/* ============================================================
   万象·龙门教育 · 在线学习站  ——  设计语言「暖纸蓝金」(承袭官网方向 D)
   备考工作台版：玻璃顶栏 / 几何品牌标 / 渐变图标卡 / 欢迎横幅 /
   精修表单表格 / 入场分层动画。组件类名向后兼容旧页面。
   ============================================================ */
:root{
  --cream:#f5f6f8; --cream-2:#e9ecf1; --cream-3:#eef1f5; --paper:#ffffff; --white:#fff;
  --ink:#2a2c38; --sub:#6d6a63; --fs-min:0.75rem;
  /* v2.0：墨蓝(标题/侧栏/主按钮底) + 靛蓝(链接/选中/数据强调) + 麦金(品牌/CTA) */
  --blue:#2750dd; --blue-ink:#15224f; --blue-deep:#101a3a; --navy:#15224f;
  --gold:#c8102e; --gold-2:#e23744; --gold-3:#f6d0d4;
  --warn:#9a7b2e; --warn-bg:#f4e9ce; --warn-line:#e2c98c;   /* 关注=麦金 */
  --info-bg:#eef0fa; --info-line:#c9d2f2;                    /* 信息=靛蓝底 */
  --line:rgba(21,34,79,.14); --line-2:rgba(21,34,79,.08);
  --ok:#1d7a4d; --ok-bg:#e7f4ec; --ok-line:#b6dcc4;
  --bad:#c0392b; --bad-bg:#fbe9e7; --bad-line:#f0c4bd;
  /* 兼容别名:历史若干页(admin/search·dict·tickets·notify_prefs 等)误用了这些从未定义的 token 名,
     在此统一映射到真 token,一处补齐避免无 fallback 处(如 search.php)直接失效。新页请直接用右侧真 token。 */
  --border:var(--line); --card:var(--paper); --bg-card:var(--paper); --paper-2:var(--paper);
  --hover:var(--cream-2); --bg2:var(--cream-2); --muted:var(--sub); --text-muted:var(--sub);
  --danger:var(--bad); --red:var(--bad); --blue-tint:var(--info-bg); --gold-light:var(--warn-bg); --blue-rgb:39,80,221;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --serif:"Songti SC","STSong","SimSun","Noto Serif SC",Georgia,serif;        /* 品牌/大标题/数字 tnum */
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1100px; --r-sm:8px; --r:12px; --r-lg:16px;          /* v2.0 收紧:控件8/卡片12 */
  --sh-1:0 1px 2px rgba(21,34,79,.06);
  --sh-card:0 1px 2px rgba(21,34,79,.06),0 10px 24px -14px rgba(21,34,79,.28);
  --sh-pop:0 16px 40px -12px rgba(21,34,79,.3);
  /* 品牌几何：金色双矩形 X / 全彩 M+X 标 / 深色描线标 —— 取自官网令牌 */
  --xm-x:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='169 272 174 87'%3E%3Cg fill='%23c8102e'%3E%3Cpolygon points='256,323 205,272 169,308 220,359'/%3E%3Cpolygon points='256,323 307,272 343,308 292,359'/%3E%3C/g%3E%3C/svg%3E");
  --xm-mark:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='58 101 396 310'%3E%3Cg fill='%23e23744'%3E%3Cpolygon points='256,323 205,272 169,308 220,359'/%3E%3Cpolygon points='256,323 307,272 343,308 292,359'/%3E%3C/g%3E%3Cg fill='%2315224f'%3E%3Cpolygon points='58,101 128,101 200,169 149,220 129,200 129,411 58,411'/%3E%3Cpolygon points='454,101 382,101 312,169 363,220 382,201 382,411 454,411'/%3E%3Cpolygon points='218,187 256,225 294,187 343,236 256,323 169,236'/%3E%3C/g%3E%3C/svg%3E");
  --xm-line-dark:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='58 101 396 310'%3E%3Cg fill='none' stroke='%23e23744' stroke-opacity='.6' stroke-width='4'%3E%3Cpolygon points='256,323 205,272 169,308 220,359'/%3E%3Cpolygon points='256,323 307,272 343,308 292,359'/%3E%3C/g%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.22' stroke-width='4'%3E%3Cpolygon points='58,101 128,101 200,169 149,220 129,200 129,411 58,411'/%3E%3Cpolygon points='454,101 382,101 312,169 363,220 382,201 382,411 454,411'/%3E%3Cpolygon points='218,187 256,225 294,187 343,236 256,323 169,236'/%3E%3C/g%3E%3C/svg%3E");
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.xm-mobile-h1{display:none}
body{
  margin:0;font-family:var(--sans);color:var(--ink);line-height:1.65;letter-spacing:-.006em;
  -webkit-font-smoothing:antialiased;min-height:100vh;
  background:#f5f6f8;   /* v2.0：压平,去渐变 */
}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none}
h1,h2,h3,h4{margin:0;color:var(--blue-ink);line-height:1.25;letter-spacing:-.02em}
h1,h2{font-family:var(--serif);font-weight:900}   /* v2.0：大标题衬线 */
p{margin:0}
img{max-width:100%;display:block}
::selection{background:var(--gold-3);color:var(--blue-deep)}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- eyebrow（金 X 小标）---------- */
.ey{display:inline-flex;align-items:center;gap:9px;white-space:nowrap;font-size:.76rem;font-weight:800;
  letter-spacing:.08em;color:var(--gold);text-transform:uppercase}
.ey::before{content:"";width:18px;height:11px;background:var(--xm-x) center/contain no-repeat}
.ey.on-dark{color:var(--gold-3)}

/* ---------- 顶栏（克制纸面，去重玻璃感）---------- */
.xm-top{position:sticky;top:0;z-index:30;
  background:rgba(255,253,248,.92);backdrop-filter:saturate(130%) blur(10px);-webkit-backdrop-filter:saturate(130%) blur(10px);
  border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(27,42,102,.04)}
.xm-top-in{display:flex;align-items:center;justify-content:space-between;min-height:56px;gap:14px}
.xm-logo{display:inline-flex;align-items:center;gap:9px;font-weight:800;color:var(--blue-ink);font-size:16px;letter-spacing:-.01em}
.xm-logo::before{content:"";width:20px;height:12px;background:var(--xm-x) center/contain no-repeat;flex:0 0 auto}
.xm-logo .badge{font-size:.62rem;font-weight:800;letter-spacing:.04em;color:var(--gold);
  border:1px solid var(--line);border-radius:999px;padding:2px 8px;background:rgba(255,255,255,.6)}
.xm-nav{display:flex;gap:1px;flex-wrap:wrap;align-items:center}
.xm-nav a{display:inline-flex;align-items:center;height:34px;padding:0 12px;border-radius:8px;
  color:#52566a;font-size:.88rem;font-weight:600;transition:background .15s,color .15s}
.xm-nav a:hover{background:rgba(27,42,102,.055);color:var(--blue-ink)}
.xm-nav a.active{background:rgba(39,80,221,.09);color:var(--blue-ink);font-weight:700}
.xm-nav a.xm-cta{color:#fff;background:var(--blue);box-shadow:0 6px 14px rgba(39,80,221,.2);font-weight:700;padding:0 16px;border-radius:999px}
.xm-nav a.xm-cta:hover{background:var(--blue);color:#fff}
.xm-nav a.xm-muted{color:var(--sub);font-weight:600}
.xm-nav a.xm-muted:hover{color:var(--bad);background:rgba(192,57,43,.07)}
.xm-nav-name{display:inline-flex;align-items:center;height:34px;padding:0 6px;color:var(--sub);font-size:.84rem;font-weight:600}
/* 教务端徽标:金色,与后台(蓝)、学员(无)区分 */
.xm-teacher .xm-logo .badge{color:var(--gold);background:rgba(200,16,46,.1)}

/* ---------- 顶部下拉(主项 + 悬停/聚焦二级菜单,纯 CSS,移动端可点)---------- */
.xm-dd{position:relative;display:inline-flex}
.xm-dd-t{display:inline-flex;align-items:center;height:34px;padding:0 12px;border-radius:8px;
  color:#52566a;font-size:.88rem;font-weight:600;cursor:pointer;transition:background .15s,color .15s}
.xm-dd-t:hover{background:rgba(27,42,102,.055);color:var(--blue-ink)}
.xm-dd-t.active{background:rgba(39,80,221,.09);color:var(--blue-ink);font-weight:700}
.xm-dd-t.xm-muted{color:var(--sub)}
.xm-dd-menu{position:absolute;top:calc(100% + 6px);left:0;min-width:168px;z-index:40;
  display:flex;flex-direction:column;gap:1px;padding:6px;
  background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh-pop);
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .16s,transform .16s,visibility .16s}
.xm-dd:hover .xm-dd-menu,.xm-dd:focus-within .xm-dd-menu{opacity:1;visibility:visible;transform:none}
.xm-dd-menu a{display:flex;align-items:center;height:auto;min-height:34px;padding:7px 12px;border-radius:8px;
  color:#44485c;font-size:.88rem;font-weight:600;white-space:nowrap}
.xm-dd-menu a:hover{background:rgba(39,80,221,.07);color:var(--blue-ink)}
.xm-dd-menu .xm-dd-out{display:flex;align-items:center;width:100%;min-height:34px;padding:7px 12px;border-radius:8px;
  font:inherit;font-size:.88rem;font-weight:600;color:var(--bad);background:none;text-align:left;
  border-top:1px solid var(--line-2);margin-top:3px;border-radius:0 0 8px 8px}
.xm-dd-menu .xm-dd-out:hover{background:rgba(192,57,43,.07)}

/* ---------- 统一「← 返回」(三端壳层渲染,非首页可见)---------- */
.xm-back{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 13px 0 11px;margin:0 0 16px;
  border:1px solid var(--line);border-radius:999px;background:var(--paper);
  color:var(--blue-ink);font-size:.84rem;font-weight:700;
  transition:background .15s,border-color .15s,transform .15s}
.xm-back:hover{background:#fff;border-color:var(--gold);transform:translateX(-2px)}

/* ============================================================
   左栏控制台壳(P4c):桌面左侧固定竖向导航 + 移动 off-canvas 抽屉。
   三端共用 .xm-side/.xm-content/.xm-topbar;仅徽标/分组项不同。
   ============================================================ */
:root{--xm-side-w:248px}
.xm-shell{margin:0}
.xm-app{display:flex;align-items:flex-start;min-height:100vh}

/* ----- 左侧竖向导航(桌面:sticky 满高、可滚动)----- */
.xm-side{position:sticky;top:0;align-self:stretch;flex:0 0 var(--xm-side-w);width:var(--xm-side-w);
  height:100vh;z-index:40;
  background:linear-gradient(180deg,rgba(255,253,248,.96),rgba(246,239,225,.96));
  border-right:1px solid var(--line);box-shadow:1px 0 0 rgba(27,42,102,.03)}
.xm-side-in{display:flex;flex-direction:column;height:100%;padding:16px 12px 14px;overflow-y:auto}
.xm-side-brand{display:inline-flex;align-items:center;gap:9px;flex-wrap:wrap;
  font-weight:800;color:var(--blue-ink);font-size:16px;letter-spacing:-.01em;padding:4px 8px 14px;
  border-bottom:1px solid var(--line-2);margin-bottom:10px}
.xm-side-brand::before{content:"";width:20px;height:12px;background:var(--xm-x) center/contain no-repeat;flex:0 0 auto}
.xm-side-brand .badge{font-size:.62rem;font-weight:800;letter-spacing:.04em;color:var(--gold);
  border:1px solid var(--line);border-radius:999px;padding:2px 8px;background:rgba(255,255,255,.6)}
.xm-teacher .xm-side-brand .badge{color:var(--gold);background:rgba(200,16,46,.1)}
.xm-admin .xm-side-brand .badge{color:var(--blue);background:rgba(39,80,221,.08)}
/* 官方品牌图(longmen-brand.png)替代文字徽标:logo 自带龙标,隐去旧 ::before 小标;约束高度 */
.xm-logo::before,.xm-side-brand::before{display:none}
.xm-brand-img{height:21px;width:auto;display:block;flex:0 0 auto}
.xm-side-brand .xm-brand-img{height:22px}

.xm-side-nav{display:flex;flex-direction:column;gap:2px;flex:1 1 auto;min-height:0;overflow-y:auto}
.xm-side-group{margin:8px 0 2px}
/* 分组小标=手风琴折叠开关:默认只展开「当前所在大类」,其余收起,改掉「二级菜单全展开」的冗杂观感 */
.xm-side-h{display:flex;align-items:center;padding:8px 10px 4px;font-size:.68rem;font-weight:800;letter-spacing:.06em;
  text-transform:uppercase;color:var(--gold);opacity:.9;cursor:pointer;user-select:none;border-radius:8px}
.xm-side-h:hover{background:rgba(200,16,46,.08)}
.xm-side-h::before{content:"";display:inline-block;width:12px;height:8px;margin-right:6px;flex:0 0 auto;
  background:var(--xm-x) center/contain no-repeat;opacity:.85}
.xm-side-h .xm-cap{margin-left:auto;width:13px;height:13px;flex:0 0 auto;opacity:.6;transition:transform .18s var(--ease)}
.xm-side-group.collapsed .xm-side-h .xm-cap{transform:rotate(-90deg)}
.xm-side-group.collapsed>.xm-side-link{display:none}
.xm-side-link{position:relative;display:flex;align-items:center;min-height:36px;padding:6px 12px;border-radius:9px;
  color:#52566a;font-size:.9rem;font-weight:600;transition:background .15s,color .15s}
.xm-side-link:hover{background:rgba(27,42,102,.06);color:var(--blue-ink)}
.xm-side-link.active{background:rgba(39,80,221,.1);color:var(--blue-ink);font-weight:700}
.xm-side-link.active::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:3px;border-radius:0 3px 3px 0;
  background:linear-gradient(180deg,var(--gold-2),var(--gold))}
.xm-side-link.is-ai{min-height:42px;margin:2px 0 5px;padding:8px 10px 8px 12px;color:var(--blue-ink);font-weight:800;background:rgba(200,16,46,.1);border:1px solid rgba(200,16,46,.28);box-shadow:0 1px 0 rgba(21,34,79,.04)}
.xm-side-link.is-ai::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:3px;border-radius:0 3px 3px 0;background:linear-gradient(180deg,var(--gold-2),var(--gold))}
.xm-side-link.is-ai:hover{background:rgba(200,16,46,.15);border-color:rgba(200,16,46,.42)}
.xm-side-link.is-ai.active{background:linear-gradient(90deg,rgba(200,16,46,.2),rgba(255,253,248,.88));border-color:rgba(200,16,46,.5);color:var(--blue-ink);font-weight:900}
.xm-side-link.is-ai>svg{color:var(--gold)}
.xm-ai-nav-copy{display:flex;align-items:center;gap:8px;min-width:0}
.xm-ai-nav-copy>span:first-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.xm-ai-badge{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:18px;padding:0 7px;border-radius:999px;background:rgba(200,16,46,.15);border:1px solid rgba(200,16,46,.32);color:var(--gold);font-size:.62rem;font-weight:900;letter-spacing:.04em;line-height:1}
/* 未读消息小红点 */
.xm-side-link.has-unread{color:var(--blue-ink);font-weight:700}
.xm-side-link.has-unread::after{content:"";width:7px;height:7px;border-radius:50%;background:var(--bad);margin-left:7px}

/* 底部固定区:用户名 + 改密 + 退出 */
.xm-side-foot{margin-top:10px;padding-top:12px;border-top:1px solid var(--line-2);
  display:flex;flex-direction:column;gap:4px;flex:0 0 auto}   /* 不被压缩,固定在侧栏底部;nav 自身滚动 */
.xm-side-user{padding:2px 10px;font-size:.84rem;font-weight:700;color:var(--blue-ink)}
.xm-side-pwd{padding:5px 10px;border-radius:8px;font-size:.82rem;font-weight:600;color:var(--sub)}
.xm-side-pwd:hover{background:rgba(27,42,102,.05);color:var(--blue-ink)}
.xm-side-out{display:block;width:100%;text-align:left;padding:5px 10px;border-radius:8px;
  font:inherit;font-size:.82rem;font-weight:600;color:var(--sub);background:none;border:0;cursor:pointer}
.xm-side-out:hover{background:rgba(192,57,43,.07);color:var(--bad)}
/* 左栏底部用户区(按设计稿):仅头像+姓名+角色·校区;个人信息/退出点开才显(details 弹层) */
.xm-uchip{position:relative}
.xm-uchip>summary{display:flex;align-items:center;gap:9px;padding:6px 8px;border-radius:var(--r-sm);cursor:pointer;list-style:none}
.xm-uchip>summary::-webkit-details-marker{display:none}
.xm-uchip>summary::marker{content:''}
.xm-uchip>summary:hover,.xm-uchip[open]>summary{background:var(--cream-2)}
.xm-uchip .uc-av{flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:700}
.xm-uchip .uc-meta{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;line-height:1.3}
.xm-uchip .uc-name{font-size:13px;font-weight:700;color:var(--navy);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.xm-uchip .uc-sub{font-size:11px;color:var(--sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.xm-uchip .uc-caret{flex:0 0 auto;width:15px;height:15px;color:var(--sub);transition:transform .15s var(--ease)}
.xm-uchip[open] .uc-caret{transform:rotate(180deg)}
.xm-uchip .uc-pop{position:absolute;left:0;right:0;bottom:calc(100% + 6px);background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);box-shadow:var(--sh-card);padding:6px;display:flex;flex-direction:column;gap:2px;z-index:40}
.xm-uchip .uc-pop form{margin:0}
.xm-uchip .uc-pop a,.xm-uchip .uc-pop .uc-out{display:flex;align-items:center;gap:9px;width:100%;box-sizing:border-box;text-align:left;padding:9px 11px;border-radius:7px;font:inherit;font-size:13px;font-weight:600;color:var(--ink);background:none;border:0;cursor:pointer;text-decoration:none}
.xm-uchip .uc-pop a:hover,.xm-uchip .uc-pop .uc-out:hover{background:var(--cream-2)}
.xm-uchip .uc-pop .uc-out{color:var(--bad)}
.xm-uchip .uc-pop .uc-out:hover{background:var(--bad-bg)}

/* ----- 移动端顶栏(汉堡 + 品牌),桌面隐藏 ----- */
.xm-topbar{display:none;position:sticky;top:0;z-index:35;align-items:center;gap:12px;
  min-height:54px;padding:0 14px;
  background:rgba(255,253,248,.94);backdrop-filter:saturate(130%) blur(10px);-webkit-backdrop-filter:saturate(130%) blur(10px);
  border-bottom:1px solid var(--line)}
.xm-burger{display:inline-flex;flex-direction:column;justify-content:center;gap:4px;
  width:38px;height:38px;padding:0 9px;border-radius:9px;background:none;border:1px solid var(--line);cursor:pointer}
.xm-burger span{display:block;height:2px;border-radius:2px;background:var(--blue-ink);transition:.2s}
body.xm-nav-open .xm-burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.xm-nav-open .xm-burger span:nth-child(2){opacity:0}
body.xm-nav-open .xm-burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.xm-topbar .xm-logo{flex:1}
.xm-topbar-msg{position:relative;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px}
.xm-topbar-msg .xm-dot{min-width:18px;height:18px;padding:0 5px;border-radius:999px;
  background:var(--bad);color:#fff;font-size:.66rem;font-weight:800;display:inline-flex;align-items:center;justify-content:center}

/* 万小象AI助手悬浮入口:低于操作条/顶栏/底栏,不遮挡核心操作区 */
.xm-ai-fab{position:fixed;right:24px;bottom:24px;z-index:33;display:inline-flex;align-items:center;gap:8px;min-height:46px;max-width:calc(100vw - 32px);padding:5px 11px 5px 6px;border-radius:999px;overflow:hidden;background:rgba(255,253,248,.96);border:1px solid rgba(200,16,46,.5);box-shadow:0 10px 30px -18px rgba(21,34,79,.48),0 0 0 4px rgba(200,16,46,.08);touch-action:manipulation;transition:transform .16s var(--ease),box-shadow .16s var(--ease),border-color .16s var(--ease);animation:xm-ai-fab-breathe 4.8s ease-in-out infinite}
.xm-ai-fab-avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;display:block;flex:0 0 auto;background:var(--paper);border:1px solid rgba(200,16,46,.34)}
.xm-ai-fab-label{font-size:.9rem;font-weight:900;color:var(--blue-ink);white-space:nowrap}
.xm-ai-fab-badge{font-size:.62rem;font-weight:900;letter-spacing:.04em;color:var(--gold);background:rgba(200,16,46,.14);border:1px solid rgba(200,16,46,.3);border-radius:999px;padding:1px 6px}
.xm-ai-fab:hover{transform:translateY(-2px);box-shadow:0 16px 34px -18px rgba(21,34,79,.5),0 0 0 5px rgba(200,16,46,.12);border-color:var(--gold);animation-play-state:paused}
.xm-ai-fab:active{transform:scale(.97)}
@keyframes xm-ai-fab-breathe{
  0%,100%{transform:translateY(0) scale(1);box-shadow:0 10px 30px -18px rgba(21,34,79,.48),0 0 0 4px rgba(200,16,46,.08)}
  50%{transform:translateY(-1px) scale(1.015);box-shadow:0 14px 34px -18px rgba(21,34,79,.5),0 0 0 7px rgba(200,16,46,.06)}
}
@media(max-width:959px){.xm-ai-fab{right:14px;bottom:calc(72px + env(safe-area-inset-bottom));min-height:44px;padding:5px 9px 5px 6px;gap:7px}.xm-ai-fab-avatar{width:34px;height:34px}.xm-ai-fab-badge{display:none}}
@media(max-width:360px){.xm-ai-fab-label{font-size:.84rem}}
@media(prefers-reduced-motion:reduce){.xm-ai-fab{transition:none;animation:none}}

/* ----- 抽屉遮罩(移动端开启时可见)----- */
.xm-drawer-overlay{position:fixed;inset:0;z-index:39;background:rgba(20,34,90,.34);
  opacity:0;transition:opacity .22s}

/* ----- 内容区 ----- */
.xm-content{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;min-height:100vh}
.xm-main{flex:1 1 auto;width:100%;max-width:none;margin:0;padding:30px 36px 56px;min-height:0}
.xm-main>h2{font-size:clamp(22px,3vw,30px);font-weight:800;margin-bottom:6px}
.xm-main>h3{font-size:1.18rem;font-weight:800;margin:30px 0 14px}
.xm-main>p{color:var(--sub)}

/* ---------- 页脚:干净克制(去金渐变/深蓝大色块/线描水印,与全站清爽风对齐)---------- */
.xm-foot{margin-top:28px;background:var(--cream);border-top:1px solid var(--line);
  color:var(--sub);padding:20px 0;font-size:.82rem}
.xm-foot .wrap{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center;justify-content:center;text-align:center}
.xm-foot a{color:var(--sub);text-decoration:none}
.xm-foot a:hover{color:var(--blue);text-decoration:underline}
.xm-foot b{color:var(--blue-ink);font-weight:700}
/* 认证页(登录/注册)整屏高:内容垂直居中、页脚贴底,消除「页脚悬浮半空」 */
body.xm-auth{display:flex;flex-direction:column;min-height:100vh}
body.xm-auth .xm-main{flex:1 0 auto;display:flex;flex-direction:column;justify-content:center}

/* ---------- 按钮（胶囊）---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 20px;border-radius:var(--r-sm);font-size:.92rem;font-weight:700;white-space:nowrap;
  background:var(--navy);color:#fff;box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .2s,background .2s,border-color .2s,filter .2s}
.btn:hover{transform:translateY(-1px);box-shadow:var(--sh-card)}
.btn:active{transform:translateY(1px);filter:brightness(.93);box-shadow:inset 0 2px 4px rgba(21,34,79,.18)}
/* 按钮内联图标(View::icon 的 svg 无固有宽高,在 inline-flex 按钮里会塌成 0)统一锁尺寸——修好全站 .btn 内图标不可见 */
.btn svg{width:1.05em;height:1.05em;flex:0 0 auto}
.btn.sm svg{width:1em;height:1em}
.btn.gold{background:var(--gold);color:#fff;box-shadow:var(--sh-1)}   /* 关键 CTA */
.btn.gold:hover{background:var(--gold-2)}
.btn.ghost{background:rgba(255,255,255,.6);color:var(--blue-ink);border:1px solid #d4d9e1;box-shadow:none}   /* 次按钮:暖灰描边(设计稿 #d4d9e1) */
.btn.ghost:hover{border-color:var(--gold);background:#fff}
.btn.danger{background:var(--bad);border-color:var(--bad);color:#fff}
.btn.danger:hover{filter:brightness(.94)}
.btn.ghost.danger{background:transparent;color:var(--bad);border-color:var(--bad)}
.btn.gray{background:#e7e0d2;color:var(--ink);box-shadow:none}
.btn.gray:hover{background:#ded5c4}
/* 禁用档(设计稿:米底 #e9ecf1 / 灰字 #6D6A63) */
.btn:disabled,.btn[disabled],.btn.disabled{background:var(--cream-2);color:var(--sub);box-shadow:none;cursor:not-allowed;transform:none;filter:none}
.btn.danger:disabled,.btn.danger[disabled],.btn.danger.disabled{background:var(--cream-2);border-color:var(--cream-2);color:var(--sub)}
.btn.sm{height:30px;padding:0 14px;border-radius:7px;font-size:.82rem;box-shadow:none}
.btn.block{width:100%}
/* 页头操作条:只用于标题/副标题下的成组关键操作,恢复正常按钮尺寸并允许窄屏自然换行 */
.pagehead-acts{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:2px 0 14px}
.sec-head .pagehead-acts{margin:0 0 0 auto;justify-content:flex-end}
.pagehead-acts .btn{height:auto;min-height:40px;padding:9px 18px;font-size:.92rem;line-height:1.25;white-space:normal;text-align:center}
.pagehead-acts .btn.sm{height:auto;min-height:40px;padding:9px 18px;border-radius:var(--r-sm);font-size:.92rem}
.pagehead-acts .btn.ghost{background:rgba(255,255,255,.76)}
@media(max-width:640px){
  .pagehead-acts{width:100%;gap:8px;margin:6px 0 12px}
  .sec-head .pagehead-acts{margin:6px 0 0;justify-content:flex-start}
  .pagehead-acts .btn{flex:1 1 138px;padding:9px 12px}
}

/* ---------- 卡片 ---------- */
.card{position:relative;background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);
  padding:20px 22px;margin:16px 0;box-shadow:var(--sh-card)}
.card>h3:first-child,.card>h4:first-child{margin-top:0}
.card.muted{color:var(--sub);box-shadow:none;background:rgba(255,253,248,.7)}
.grid{display:grid;gap:16px}
@media(min-width:640px){.grid.cols2{grid-template-columns:1fr 1fr}.grid.cols3{grid-template-columns:repeat(3,1fr)}}

/* 模块卡（仪表盘功能入口）：克制图标砖 + 轻悬浮 + 金箭头(降视觉重量,去大渐变/重阴影) */
.mod-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.mod{position:relative;display:flex;flex-direction:column;background:linear-gradient(180deg,#ffffff 0%,var(--paper) 100%);border:1px solid var(--line);
  border-radius:var(--r);padding:18px 18px 16px;box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .18s var(--ease),box-shadow .18s,border-color .18s}
.mod::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--blue),var(--gold));opacity:.55}
.mod:hover{transform:translateY(-2px);box-shadow:var(--sh-card);border-color:var(--gold)}
.mod .k{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;font-size:1.15rem;
  background:#f5f6f8;color:var(--blue-ink);box-shadow:inset 0 0 0 1px var(--line-2),0 10px 18px -16px rgba(21,34,79,.45)}   /* 功能砖:暖纸底 + 单线图标(设计稿 38×38/9) */
.mod .k svg{width:21px;height:21px}
.mod .mod-ic[data-icon="play"],.mod.k-gold .k{background:var(--gold-3);color:var(--gold)}
.mod .mod-ic[data-icon="quiz"]{background:#EEF2FE;color:var(--blue)}
.mod .mod-ic[data-icon="chart"]{background:#EEF4EA;color:#2F7D54}
.mod .mod-ic[data-icon="book-alert"]{background:#FCECE9;color:var(--bad)}
.mod h3{margin:13px 0 6px;font-size:1.06rem;font-weight:800}
.mod p{font-size:.86rem;color:var(--sub);line-height:1.58;flex:1}
.mod .go{display:inline-flex;align-items:center;gap:6px;margin-top:11px;font-size:.82rem;font-weight:700;
  color:var(--blue);opacity:.8;transition:opacity .18s,gap .18s}
.mod .go::after{content:"→";color:var(--gold)}
.mod:hover .go{opacity:1;gap:9px}
/* 去掉大水印品牌标:降低营销感 */

/* 学习中心分组小标题 */
.grp-h{margin:22px 0 10px;font-size:.96rem;font-weight:800;color:var(--blue-ink);
  display:flex;align-items:center;gap:8px}
.grp-h::before{content:"";width:14px;height:9px;background:var(--xm-x) center/contain no-repeat;opacity:.8}

/* ---------- 墨蓝大横幅:工作台首屏问候 + 数据行 ---------- */
.hero-band{position:relative;overflow:hidden;border-radius:var(--r);color:#fff;margin:4px 0 18px;
  padding:clamp(24px,3.2vw,38px) clamp(22px,3.8vw,42px);
  background:radial-gradient(circle at 86% 18%,rgba(236,202,129,.18),transparent 28%),
    linear-gradient(120deg,var(--blue-ink),var(--blue-deep) 92%);
  box-shadow:0 18px 42px -28px rgba(20,34,90,.54)}
.hero-band::after{content:"";position:absolute;right:-22px;bottom:-46px;width:210px;height:164px;
  background:var(--xm-line-dark) center/contain no-repeat;opacity:.3;pointer-events:none}
.hero-band>*{position:relative;z-index:1}
.hero-band h2{color:#fff;font-size:clamp(24px,3vw,36px);font-weight:900;margin:8px 0 0;letter-spacing:0}
.hero-band h2 .gold{color:var(--gold-3)}
.hero-band p{margin-top:10px;color:rgba(255,255,255,.78);max-width:68ch;font-size:1rem;line-height:1.72}
.hero-band .acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.hero-band .btn.ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.34);color:#fff}
.hero-band .btn.ghost:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.6)}
/* 横幅内嵌迷你数据条 */
.hero-band .stats{display:flex;flex-wrap:wrap;gap:10px 0;margin-top:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,.18)}
.hero-band .stats div{flex:1 1 132px;min-width:0;padding:0 22px 0 0;margin-right:22px;border-right:1px solid rgba(255,255,255,.16)}
.hero-band .stats div:last-child{border-right:none;margin-right:0;padding-right:0}
.hero-band .stats b{display:block;font-family:var(--serif,'Noto Serif SC',serif);font-size:clamp(1.45rem,2.4vw,2.05rem);font-weight:900;line-height:1.05;color:var(--gold-3);font-variant-numeric:tabular-nums}
.hero-band .stats span{display:block;font-size:.8rem;color:rgba(255,255,255,.84);margin-top:5px;font-weight:700}
/* 首页仪表盘容器:壳内容区已统一 1160 居中,这里不再额外限宽(保留选择器兼容历史 .dash 包裹) */
.xm-shell .xm-main>.dash{margin-left:auto;margin-right:auto}

/* 学员内容轻页:桌面才启用主列 + 右侧辅助卡;窄屏保持单列堆叠 */
.xm-aside-layout{display:grid;grid-template-columns:1fr;gap:16px;align-items:start;width:100%}
.xm-aside-main{min-width:0}
.xm-student-aside{display:grid;gap:12px;min-width:0}
.xm-aside-card{display:grid;grid-template-columns:38px minmax(0,1fr);gap:10px;align-items:start;text-decoration:none;color:var(--ink);
  background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r-sm);padding:13px 14px;box-shadow:var(--sh-1)}
.xm-aside-card:hover{transform:translateY(-1px);box-shadow:var(--sh-card);border-color:color-mix(in srgb,var(--blue) 24%,var(--line-2))}
.xm-aside-ic{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--cream-2);color:var(--blue)}
.xm-aside-ic svg{width:19px;height:19px}
.xm-aside-copy{min-width:0;display:grid;gap:2px}
.xm-aside-label{font-size:.74rem;font-weight:800;color:var(--sub)}
.xm-aside-copy b{font-size:.94rem;line-height:1.35;color:var(--blue-ink);overflow-wrap:anywhere}
.xm-aside-copy small{font-size:.78rem;line-height:1.45;color:var(--sub)}
.xm-aside-card.is-streak .xm-aside-ic,.xm-aside-card.is-todo .xm-aside-ic{background:var(--gold-3);color:var(--gold)}
@media(min-width:1100px){
  .xm-aside-layout{grid-template-columns:minmax(0,1fr) 320px}
  .xm-student-aside{position:sticky;top:76px}
}
@media(max-width:1099px){
  .xm-aside-layout{grid-template-columns:1fr}
}

/* 教务/校长数据密集页:表格、卡片和图表铺满主内容宽度 */
.xm-fullwidth-data{width:100%;max-width:none}
.xm-fullwidth-data .card{width:100%;max-width:none;box-sizing:border-box}
.xm-fullwidth-data .xm-twrap{width:100%;max-width:none;box-sizing:border-box}
.xm-fullwidth-data table.tbl{width:100%}
.xm-fullwidth-data .stat-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.xm-fullwidth-data .trend-svg{max-width:100%!important}
.xm-fullwidth-data .pbar{max-width:none}
.role-cap-matrix th.role-cap-point,.role-cap-matrix td.role-cap-point{position:sticky;left:0;z-index:2;background:var(--paper)}
.role-cap-matrix thead th.role-cap-point{z-index:3}
.role-cap-note{display:block;margin-top:4px;font-size:.72rem;line-height:1.3;color:var(--sub);white-space:normal}

/* ---------- 区块小标题 ---------- */
.sec-head{display:flex;align-items:center;gap:14px;margin:32px 0 14px}
.sec-head h3{font-size:1.22rem;font-weight:800}
/* 标题内联图标统一锁尺寸(View::icon 输出的 svg 无固有宽高,否则在块级标题里会被撑满)——全宽生效,非仅窄屏 */
.sec-head h3 svg,.xm-main h3 svg,.xm-main h2 svg{width:1.2em;height:1.2em;flex:0 0 auto;vertical-align:-.18em}
.sec-head .line{flex:1;height:1px;background:var(--line)}

/* ---------- 表单 ---------- */
label{font-size:.9rem}
input[type=text],input[type=password],input[type=number],input[type=tel],input[type=email],input[type=search],
input[type=date],input[type=datetime-local],input[type=month],input[type=time],
input:not([type]),select,textarea{
  font:inherit;color:var(--ink);background:var(--cream);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:12px 14px;outline:none;transition:border-color .18s,background .18s,box-shadow .18s}
input,select,textarea{font-size:max(16px,1em);vertical-align:middle}
input:focus,select:focus,textarea:focus{border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(221,179,94,.18);outline:2px solid var(--gold);outline-offset:2px}
/* 键盘焦点环(WCAG 2.4.7)::focus-visible 仅键盘聚焦时显示,鼠标点击不出描边;补齐链接/按钮(全局 a/button 此前 outline:none 且无焦点样式) */
a:focus-visible,button:focus-visible,.btn:focus-visible,.xm-side-link:focus-visible,.xm-side-out:focus-visible,.xm-back:focus-visible,.seg a:focus-visible,.seg button:focus-visible,.wb-tab:focus-visible,.pw-eye:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:6px}
textarea{resize:vertical;min-height:90px}
.field{display:block;margin:12px 0}
.field>span{display:block;font-size:.82rem;font-weight:700;color:var(--blue-ink);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.check{display:inline-flex;align-items:center;gap:8px;font-size:.88rem;color:var(--ink);cursor:pointer;white-space:nowrap;flex:0 0 auto}
.check input{accent-color:var(--blue)}

/* ---------- 表格 ---------- */
table.tbl{width:100%;border-collapse:separate;border-spacing:0;background:var(--paper);
  border-radius:var(--r);overflow:hidden;border:1px solid var(--line-2);box-shadow:var(--sh-card)}
table.tbl th,table.tbl td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line-2);font-size:.9rem}
table.tbl th{background:var(--cream-2);color:var(--blue-ink);font-weight:800;
  font-size:.74rem;letter-spacing:.04em;text-transform:uppercase}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tbody tr{transition:background .15s}
table.tbl tbody tr:hover{background:rgba(39,80,221,.03)}
@media(min-width:641px){
  table.tbl th.tcol-fit,table.tbl td.tcol-fit,
  table.tbl th.tcol-actions,table.tbl td.tcol-actions,
  table.tbl td.acts{width:1%;white-space:nowrap}
  table.tbl th.tcol-grow,table.tbl td.tcol-grow{width:100%;white-space:normal}
  table.tbl th.tcol-actions,table.tbl td.tcol-actions,table.tbl td.acts{text-align:right}
  table.tbl td:has(> .btn:only-child){width:1%;white-space:nowrap;text-align:right}
}
table.tbl.tbl-even{table-layout:fixed}
table.tbl.tbl-even th,table.tbl.tbl-even td{overflow:hidden;text-overflow:ellipsis}
@media(min-width:641px){
  table.tbl.tbl-even th,table.tbl.tbl-even td{white-space:nowrap}
  table.tbl.tbl-even th.tcol-fit,table.tbl.tbl-even td.tcol-fit,
  table.tbl.tbl-even th.tcol-grow,table.tbl.tbl-even td.tcol-grow{width:auto;white-space:nowrap}
  table.tbl.tbl-even th.tcol-actions,table.tbl.tbl-even td.tcol-actions,table.tbl.tbl-even td.acts{width:136px;min-width:120px;white-space:nowrap;text-align:right}
  table.tbl.tbl-even td:has(> .btn:only-child){width:auto;min-width:120px;white-space:nowrap;text-align:right}
  table.tbl.tbl-even td.tcol-actions .btn,table.tbl.tbl-even td.acts .btn{white-space:nowrap}
}

/* ---------- 提示 / 标签 ---------- */
.alert{display:block;position:relative;padding:12px 16px 12px 40px;margin:14px 0;border-radius:var(--r-sm);font-size:.92rem;font-weight:600;line-height:1.6}
.alert::before{position:absolute;left:15px;top:12px;font-weight:800}
.alert.ok{background:var(--ok-bg);color:var(--ok);border:1px solid var(--ok-line)}
.alert.ok::before{content:"✓"}
.alert.err{background:var(--bad-bg);color:var(--bad);border:1px solid var(--bad-line)}
.alert.err::before{content:"!"}
.muted{color:var(--sub)}
.tag{display:inline-flex;align-items:center;font-size:.72rem;padding:3px 11px;border-radius:999px;
  background:rgba(39,80,221,.08);color:var(--blue);font-weight:800;letter-spacing:.02em;white-space:nowrap;flex:0 0 auto}
.tag.gold{background:rgba(200,16,46,.14);color:var(--gold)}
.tag.ok{background:var(--ok-bg);color:var(--ok)}
.tag.bad{background:var(--bad-bg);color:var(--bad)}
.ok-mark{color:var(--ok);font-weight:800}
.bad-mark{color:var(--bad);font-weight:800}

/* ---------- 刷题 / 题目 ---------- */
.qa{position:relative;border:1px solid var(--line-2);border-radius:var(--r);padding:18px 20px;margin:14px 0;
  background:var(--paper);box-shadow:var(--sh-card)}
.qa .stem{font-weight:700;margin-bottom:12px;color:var(--ink);font-size:1.02rem}
.qa .stem .seq{display:inline-grid;place-items:center;min-width:26px;height:26px;margin-right:9px;padding:0 6px;
  border-radius:8px;background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#fff;font-size:.8rem;font-weight:800;vertical-align:1px}
.opt{display:flex;align-items:center;gap:10px;padding:11px 14px;border:1px solid var(--line-2);border-radius:var(--r-sm);
  margin:8px 0;cursor:pointer;transition:background .14s,border-color .14s}
.opt:hover{background:var(--cream-2);border-color:var(--line)}
.opt input{accent-color:var(--blue)}
.opt.is-correct{background:var(--ok-bg);border-color:var(--ok-line)}
.opt.is-wrong{background:var(--bad-bg);border-color:var(--bad-line)}
/* 答题态选项:圆形字母徽标 + 整行选中靛蓝(对齐设计稿;练习/模考/测验共用)。结果态 is-correct/is-wrong 另有标记,不受影响。 */
form .qa .opt input{position:absolute;opacity:0;width:0;height:0}
form .qa .opt .opt-k{flex:0 0 auto;width:24px;height:24px;border-radius:50%;border:1.5px solid var(--line);color:var(--sub);font-size:.78rem;font-weight:700;display:grid;place-items:center;transition:background .14s,border-color .14s,color .14s}
form .qa .opt .opt-tx{flex:1;min-width:0}
form .qa .opt:has(input:checked){background:var(--blue-bg,rgba(39,80,221,.08));border-color:var(--blue);color:var(--blue-ink);font-weight:600}
form .qa .opt:has(input:checked) .opt-k{background:var(--blue);border-color:var(--blue);color:#fff}
form .qa .opt:has(input:focus-visible){outline:2px solid var(--blue-ink);outline-offset:2px}
.qimgs{margin:8px 0}
.qimg{max-width:100%;height:auto;border:1px solid var(--line-2);border-radius:var(--r-sm);margin:4px 6px 4px 0;vertical-align:middle;background:#fff}
.qimg.sm{max-height:120px;width:auto}
.qimg-edit{display:inline-block;text-align:center;margin:4px 8px 4px 0;vertical-align:top}
.material-box{border:1px solid var(--line-2);border-left:3px solid var(--blue);border-radius:var(--r-sm);background:var(--cream-2);padding:12px 16px;margin:14px 0 8px}
.material-box .material-tag{display:inline-block;font-size:.72rem;color:var(--blue);font-weight:700;margin-bottom:6px}
.material-box .material-h{font-weight:700;margin:0 0 6px}
.list-plain{list-style:none;padding:0;margin:0}
.list-plain li{padding:11px 2px;border-bottom:1px solid var(--line-2)}
.list-plain li:last-child{border-bottom:none}
.list-plain a:hover{color:var(--blue)}

/* ---------- 答题卡网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:9px}
.card-grid .cell{display:flex;align-items:center;gap:8px;border:1px solid var(--line-2);border-radius:var(--r-sm);
  padding:8px 10px;background:var(--paper);font-size:.85rem}
.card-grid .cell .seq{display:grid;place-items:center;min-width:24px;height:24px;border-radius:7px;
  background:var(--cream-2);color:var(--blue-ink);font-weight:800;font-size:.78rem;flex:0 0 auto}
.card-grid .cell input:not([type=radio]):not([type=checkbox]){padding:6px 8px;width:100%}

/* ---------- 周课表网格（学生「我的课表」：行=时段，列=周一..周日）---------- */
.wk-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.wk-nav{display:flex;gap:8px;flex-wrap:wrap}
.wk-range{font-weight:800;color:var(--blue-ink);font-size:1.04rem;display:flex;align-items:baseline;gap:8px}
.wk-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.wk-grid{width:100%;min-width:680px;border-collapse:separate;border-spacing:0;
  background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;table-layout:fixed}
.wk-grid th,.wk-grid td{border-bottom:1px solid var(--line-2);border-right:1px solid var(--line-2);
  vertical-align:top;padding:8px}
.wk-grid thead th{background:var(--cream-2);color:var(--blue-ink);font-weight:800;font-size:.82rem;
  text-align:center;padding:10px 8px;white-space:nowrap;border-bottom:2px solid var(--line)}
.wk-grid thead th .wk-date{display:block;font-size:.72rem;font-weight:700;color:var(--sub);margin-top:2px;letter-spacing:.02em}
.wk-grid .wk-corner{width:64px}
.wk-grid .wk-slot{width:64px;background:var(--cream-2);color:var(--blue-ink);font-weight:800;font-size:.8rem;
  text-align:center;vertical-align:middle;white-space:nowrap}
.wk-grid tbody td{height:64px}
.wk-grid tr:last-child th,.wk-grid tr:last-child td{border-bottom:none}
.wk-grid th:last-child,.wk-grid td:last-child{border-right:none}
.wk-grid .wk-today{background:rgba(39,80,221,.05);box-shadow:inset 3px 0 0 -1px rgba(39,80,221,.22),inset -3px 0 0 -1px rgba(39,80,221,.22)}
.wk-grid thead th.wk-today{background:rgba(39,80,221,.12);color:var(--blue);position:relative}
.wk-grid thead th.wk-today::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--blue)}
/* 课次卡:科目以极淡同色底 + 科目色时间「轻表达」,不用左侧彩条 */
.wk-cell{display:flex;flex-direction:column;gap:1px;padding:6px 9px;margin:0 0 6px;border-radius:var(--r-sm);
  background:color-mix(in srgb,var(--sc,var(--blue)) 6%,var(--paper));
  border:1px solid color-mix(in srgb,var(--sc,var(--blue)) 16%,var(--line-2));
  box-shadow:var(--sh-1);transition:transform .15s var(--ease),box-shadow .15s,border-color .15s,background .15s}
.wk-cell:last-child{margin-bottom:0}
.wk-cell:hover{transform:translateY(-1px);box-shadow:var(--sh-card);
  border-color:color-mix(in srgb,var(--sc,var(--blue)) 36%,transparent)}
.wk-cell .wk-subj{font-weight:800;color:var(--blue-ink);font-size:.86rem;line-height:1.3}
.wk-cell .wk-time{font-size:.72rem;font-weight:800;color:var(--sc,var(--blue));font-variant-numeric:tabular-nums;line-height:1.3}
.wk-cell .wk-meta{font-size:.71rem;color:var(--sub);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
/* 模考卡:深蓝底 + 金描边,跨科目「考试」高对比强调,与浅科目卡拉开层级 */
.wk-cell.is-exam{background:var(--blue-ink);border-color:color-mix(in srgb,var(--gold) 40%,transparent)}
.wk-cell.is-exam .wk-subj{color:#fff}
.wk-cell.is-exam .wk-meta{color:var(--gold)}
/* 空时段:极淡 135° 斜纹肌理,免成片死白(用 .wk-empty 类;td 含空白时 :empty 不稳) */
.wk-grid tbody td.wk-empty{background-image:repeating-linear-gradient(135deg,transparent,transparent 6px,var(--line-2) 6px,var(--line-2) 7px)}
/* 老内核不支持 color-mix 时回落:纯纸面 + 科目色脊,仍干净可读 */
@supports not (background:color-mix(in srgb,red,blue)){
  .wk-cell{background:var(--paper);border-color:var(--line-2)}
  .wk-cell:hover{border-color:var(--sc,var(--blue))}
  .wk-cell.is-exam{background:var(--blue-ink);border-color:var(--gold)}
}

/* ---------- 登录 / 注册（认证）---------- */
.auth-wrap{max-width:430px;margin:14px auto 0}
.auth-brand{text-align:center;margin-bottom:8px}
.auth-brand .mark{width:64px;height:64px;margin:0 auto 12px;background:url('/assets/logos/longmen-mark.png?v=20260729') center/contain no-repeat}
.auth-brand h2{font-size:1.5rem;font-weight:800}
.auth-brand p{color:var(--sub);font-size:.9rem;margin-top:6px}
.auth-tabs{display:flex;gap:6px;background:var(--cream-2);border-radius:999px;padding:5px;margin:18px 0 4px}
.auth-tabs button{flex:1;height:38px;border-radius:999px;font-weight:800;font-size:.9rem;color:var(--sub);transition:.2s}
.auth-tabs button.active{background:var(--paper);color:var(--blue-ink);box-shadow:0 4px 12px rgba(27,42,102,.1)}

/* ---------- 后台（admin）自动美化：朴素 <button>/border 表格也吃品牌样式 ---------- */
.xm-admin .xm-logo .badge{color:var(--blue);background:rgba(39,80,221,.08)}
.xm-console .xm-main button:not(.btn):not(.auth-tabs button):not(.ck-list-row):not(.tappable){
  display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 16px;border-radius:8px;
  font-size:.84rem;font-weight:700;background:var(--navy);color:#fff;box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),filter .18s}
.xm-console .xm-main button:not(.btn):not(.ck-list-row):not(.tappable):hover{transform:translateY(-1px)}
.xm-console .xm-main table[border]{border-collapse:separate;border-spacing:0;border:1px solid var(--line-2);
  border-radius:var(--r);overflow:hidden;width:100%;margin:14px 0;background:var(--paper);box-shadow:var(--sh-card)}
.xm-console .xm-main table[border] th,.xm-console .xm-main table[border] td{
  border:none;border-bottom:1px solid var(--line-2);padding:11px 13px;text-align:left;font-size:.88rem}
.xm-console .xm-main table[border] th{background:var(--cream-2);color:var(--blue-ink);font-weight:800;
  font-size:.74rem;letter-spacing:.04em;text-transform:uppercase}
.xm-console .xm-main table[border] tr:last-child td{border-bottom:none}
.xm-console .xm-main table[border] tbody tr:hover{background:rgba(39,80,221,.03)}
.xm-console .xm-main form{margin:14px 0}
.xm-console .xm-main h3{margin-top:26px}
/* 后台统计小卡 */
.stat-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
/* 页内 Tab 切换(校长端 funnel/lifecycle/dict 共用,胶囊 active 藏蓝填充)。统一三套各异的旧实现。 */
.xm-tabs{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:20px}
.xm-tabs a{min-height:40px;display:inline-flex;align-items:center;padding:6px 16px;border-radius:6px;font-size:.88rem;text-decoration:none;color:var(--sub);border:1px solid var(--cream-2)}
.xm-tabs a.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.stat{background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);padding:18px 20px;box-shadow:var(--sh-card)}
.stat b{display:block;font-size:1.9rem;font-weight:800;color:var(--blue-ink);line-height:1.1}
.stat span{font-size:.82rem;color:var(--sub)}

/* ---------- 入场动画（分层上浮，尊重 reduce-motion）---------- */
@keyframes xm-rise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:no-preference){
  .xm-main>.hero-band,.xm-main>.mod-grid,.xm-main>.card,.xm-main>.grid,.xm-main>.sec-head,
  .auth-wrap>*{animation:xm-rise .6s var(--ease) both}
  .xm-main>*:nth-child(2){animation-delay:.05s}
  .xm-main>*:nth-child(3){animation-delay:.1s}
  .xm-main>*:nth-child(4){animation-delay:.15s}
  .xm-main>*:nth-child(5){animation-delay:.2s}
  .mod-grid .mod{animation:xm-rise .5s var(--ease) both}
  .mod-grid .mod:nth-child(2){animation-delay:.05s}
  .mod-grid .mod:nth-child(3){animation-delay:.1s}
  .mod-grid .mod:nth-child(4){animation-delay:.15s}
  .mod-grid .mod:nth-child(5){animation-delay:.2s}
  .mod-grid .mod:nth-child(6){animation-delay:.25s}
  .mod-grid .mod:nth-child(7){animation-delay:.3s}
  .mod-grid .mod:nth-child(8){animation-delay:.35s}
}

/* ---------- 响应式 ---------- */
/* 移动(<960px):左栏收成 off-canvas 抽屉,顶部出现汉堡顶栏 */
@media(max-width:959px){
  .xm-app{display:block}
  .xm-topbar{display:flex}
  .xm-shell:not(.xm-console) .xm-burger{display:none}
  .xm-shell:not(.xm-console) .xm-side{display:none}
  .xm-console-teacher .xm-burger,.xm-console-teacher .xm-side,.xm-console-admin .xm-burger,.xm-console-admin .xm-side{display:none}
  .xm-console-admin .xm-ai-fab{display:none}
  /* 抽屉:默认移出视口,加 .xm-nav-open 滑入 */
  .xm-side{position:fixed;top:0;left:0;height:100vh;height:100dvh;width:min(86vw,300px);flex-basis:auto;
    transform:translateX(-100%);transition:transform .26s var(--ease);box-shadow:var(--sh-pop)}
  body.xm-nav-open .xm-side{transform:none}
  body.xm-nav-open .xm-drawer-overlay{opacity:1}
  /* 抽屉打开时锁滚 */
  body.xm-nav-open{overflow:hidden}
  .xm-content{min-height:auto}
  .xm-main{max-width:none;padding:22px 18px 48px}
}
@media(max-width:640px){
  .xm-topbar{min-height:50px;padding:0 12px}
  .xm-side-brand .badge,.xm-logo .badge{display:none}
  .hero-band .stats{gap:8px 12px}
  .hero-band .stats div{flex:1 1 calc(50% - 12px);padding:8px 0 0;margin:0;border-right:0;border-top:1px solid rgba(255,255,255,.14)}
  .hero-band .stats b{font-size:1.32rem}
  .xm-back{margin-bottom:12px}
  .xm-main{padding:18px 14px 44px}
  /* 周课表:手机端横向滚动(保持真·周网格,不堆叠),时段/日期列收窄 */
  .wk-grid{min-width:640px}
  .wk-grid .wk-corner,.wk-grid .wk-slot{width:52px;font-size:.74rem}
  .wk-grid th,.wk-grid td{padding:6px}
  .wk-cell{padding:6px 7px}
  .wk-bar{gap:8px}
}

/* ---------- B2 经营分析中心:班级健康档位色块 / 预警徽标(仅 .xm-admin 作用域) ---------- */
.xm-admin .hb{display:inline-flex;align-items:center;gap:6px;font-size:.74rem;font-weight:800;
  padding:3px 11px;border-radius:999px;border:1px solid transparent;white-space:nowrap}
.xm-admin .hb::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.xm-admin .hb-healthy{color:var(--ok);background:var(--ok-bg);border-color:var(--ok-line)}
.xm-admin .hb-watch{color:var(--gold);background:rgba(200,16,46,.14);border-color:rgba(200,16,46,.3)}
.xm-admin .hb-risk{color:var(--bad);background:var(--bad-bg);border-color:var(--bad-line)}
.xm-admin .hb-nodata{color:var(--sub);background:rgba(27,42,102,.05);border-color:var(--line-2)}
/* 预警计数徽标:warn 红 / info 灰 / zero 淡显 */
.xm-admin .albadge{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;
  padding:0 8px;border-radius:999px;font-size:.76rem;font-weight:800;line-height:1}
.xm-admin .albadge.warn{color:var(--bad);background:var(--bad-bg);border:1px solid var(--bad-line)}
.xm-admin .albadge.info{color:var(--sub);background:rgba(27,42,102,.05);border:1px solid var(--line-2)}
.xm-admin .albadge.zero{color:var(--sub);background:transparent;border:1px solid var(--line-2);opacity:.55}
/* 健康分微进度条(因子明细) */
.xm-admin .hbar{display:inline-block;width:54px;height:8px;border-radius:6px;background:#eee;overflow:hidden;vertical-align:middle}
.xm-admin .hbar>i{display:block;height:100%;background:var(--blue)}

/* ============================================================
   设计系统 v2.0 增量组件(暖纸蓝金)——三端共用
   图标导航 / 移动底部标签栏 / 分段Tabs / 设置列表组 /
   语义 pill / 语义进度条 / 衬线数字 / info·warn 提示条
   ============================================================ */
/* 衬线 tnum 数字(统计/成绩/排名/课时) */
.num{font-family:var(--serif);font-variant-numeric:tabular-nums;font-weight:900;letter-spacing:0}

/* 侧栏 / 顶栏单线图标(stroke-1.6,currentColor) */
.xm-side-link>svg{flex:0 0 auto;width:18px;height:18px;margin-right:10px}
.xm-side-h>svg{width:12px;height:8px;margin-right:6px;vertical-align:middle}
.xm-topbar-ico{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;color:var(--navy)}

/* 顶栏(桌面控制台:面包屑 + 铃铛)——教务/校长后续复用 */
.xm-bar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:14px;
  min-height:58px;padding:0 28px;background:rgba(255,253,248,.85);
  backdrop-filter:saturate(130%) blur(8px);-webkit-backdrop-filter:saturate(130%) blur(8px);
  border-bottom:1px solid var(--line)}
.xm-bar .crumb{font-size:.84rem;font-weight:700;color:var(--blue-ink)}
.xm-bar h1.crumb{font-size:.84rem;font-weight:700;color:var(--blue-ink);margin:0}
.xm-bar .sp{flex:1}
.xm-bell{position:relative;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;color:var(--navy)}
.xm-bell .xm-dot{position:absolute;top:-2px;right:-2px;min-width:16px;height:16px;padding:0 4px;border-radius:999px;
  background:var(--bad);color:#fff;font-size:.62rem;font-weight:800;display:inline-flex;align-items:center;justify-content:center}

/* 学员端移动底部标签栏(仅 <960 且 body.xm-has-tabbar) */
.xm-tabbar{display:none}
.xm-tabbar a{display:flex;flex-direction:column;align-items:center;gap:3px;min-width:56px;min-height:44px;
  font-size:max(var(--fs-min),.66rem);font-weight:700;color:var(--sub);text-decoration:none}
.xm-tabbar a>svg{width:23px;height:23px}
.xm-tabbar a.active{color:var(--blue)}
.xm-tabbar a.is-center{width:56px;height:56px;min-width:56px;min-height:56px;border-radius:999px;transform:translateY(-14px);
  justify-content:center;gap:1px;background:var(--blue);color:#fff;border:3px solid var(--paper);box-shadow:0 14px 32px -18px rgba(21,34,79,.62),0 0 0 4px rgba(78,127,171,.12);position:relative;z-index:1;box-sizing:border-box}
.xm-tabbar a.is-center>svg{color:#fff}
.xm-tabbar a.is-center span{color:#fff;line-height:1}

.xm-section-landing{display:grid;gap:10px}
.xm-lg-head{font-size:.75rem;font-weight:600;color:var(--sub);margin:16px 2px 8px;letter-spacing:.03em}
.xm-section-landing .xm-lg-group:first-of-type .xm-lg-head{margin-top:4px}
.xm-section-landing .lc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.xm-section-landing .lc-card{display:flex;flex-direction:column;gap:9px;min-height:106px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 13px;text-decoration:none;color:var(--ink);box-shadow:var(--sh-1);transition:box-shadow .15s var(--ease),transform .08s var(--ease),border-color .15s,background .15s;min-width:0;overflow:hidden}
.xm-section-landing .lc-card:hover{box-shadow:var(--sh-card);transform:translateY(-1px);border-color:#c8d0dc;border-color:color-mix(in srgb,var(--blue) 28%,var(--line))}
.xm-section-landing .lc-card .lc-ic{flex:0 0 auto;width:36px;height:36px;border-radius:10px;background:rgba(var(--blue-rgb),.10);color:var(--blue);display:grid;place-items:center}
.xm-section-landing .lc-card .lc-ic svg{width:19px;height:19px}
.xm-section-landing .lc-card .lc-copy{display:flex;flex-direction:column;min-width:0}
.xm-section-landing .lc-card .lc-t{font-weight:800;font-size:.95rem;line-height:1.28;color:var(--blue-ink);display:flex;align-items:center;gap:6px;min-width:0;overflow-wrap:anywhere}
.xm-section-landing .lc-card .lc-s{font-size:.78rem;line-height:1.35;color:var(--sub);margin-top:4px;overflow-wrap:anywhere}
.xm-section-landing .lc-card .lc-n{font-size:.68rem;font-weight:700;border-radius:999px;padding:1px 7px;white-space:nowrap}
.xm-section-landing .lc-card .lc-n.bad{color:var(--bad);background:var(--bad-bg)}
.xm-lg-span{grid-column:1/-1;display:flex;align-items:center;gap:12px}
.xm-section-landing .xm-lg-span{flex-direction:row;min-height:70px;padding:14px 15px}
.xm-section-landing .xm-lg-span .lc-copy{flex:1}
.xm-section-landing .xm-lg-span .lc-chev{margin-left:auto;color:var(--sub);display:inline-flex}
.xm-section-landing .xm-lg-span .lc-chev svg{width:18px;height:18px}
.xm-section-landing form.lc-card{align-items:flex-start}
.xm-section-landing form.xm-lg-span{align-items:center}
.xm-section-landing .btn.sm{min-height:44px;padding:0 14px}
.xm-section-landing .xm-lg-tone-accent .lc-ic,.xm-section-landing .xm-lg-tone-blue .lc-ic{color:var(--blue);background:rgba(var(--blue-rgb),.10)}
.xm-section-landing .xm-lg-tone-gold .lc-ic{color:var(--gold);background:var(--gold-3)}
.xm-section-landing .xm-lg-tone-green .lc-ic{color:var(--ok);background:var(--ok-bg)}
.xm-section-landing .xm-lg-tone-warn .lc-ic{color:var(--warn);background:var(--warn-bg)}
.xm-section-landing .xm-lg-tone-bad .lc-ic,.xm-section-landing .xm-lg-tone-red .lc-ic{color:var(--bad);background:var(--bad-bg)}
.xm-section-landing .xm-lg-tone-cyan .lc-ic{color:#18717a;background:#E8F6F7}
.xm-section-landing .xm-lg-tone-neutral .lc-ic{color:var(--sub);background:rgba(21,34,79,.06)}
@media(min-width:960px){.xm-section-landing .lc-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:1280px){.xm-section-landing .lc-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:768px){.lc-grid{grid-template-columns:1fr;gap:14px}}
@media(max-width:340px){.xm-section-landing .lc-grid{gap:8px}.xm-section-landing .lc-card{padding:12px 10px}.xm-section-landing .lc-card .lc-t{font-size:.9rem}.xm-section-landing .lc-card .lc-s{font-size:.74rem}}

.learn-weakness-advice{display:grid;gap:12px}
.learn-weakness-advice{margin-top:14px;padding:16px;overflow:hidden;max-width:100%;min-width:0;background:linear-gradient(180deg,#ffffff,#fbf4e8);border-color:rgba(200,16,46,.24)}
.learn-wa-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;min-width:0}
.learn-wa-head>div{display:grid;gap:7px;min-width:0}
.learn-wa-head h2{font-size:1.06rem;line-height:1.32;letter-spacing:0;overflow-wrap:anywhere}
.learn-wa-mark{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:999px;background:var(--blue-ink);color:#fff;font-size:.72rem;font-weight:900;letter-spacing:.04em;box-shadow:0 8px 22px -16px rgba(21,34,79,.6)}
.learn-wa-list{display:grid;gap:9px;min-width:0;max-width:100%}
.learn-wa-item{display:grid;gap:7px;min-width:0;max-width:100%;padding:10px 0;border-top:1px solid var(--line-2)}
.learn-wa-item:first-child{border-top:0;padding-top:2px}
.learn-wa-main{display:flex;align-items:center;gap:8px;min-width:0;max-width:100%}
.learn-wa-main strong{flex:1 1 auto;min-width:0;font-size:.93rem;color:var(--blue-ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.learn-wa-item p{font-size:.82rem;line-height:1.5;color:var(--sub);overflow-wrap:anywhere}
.learn-wa-actions{display:flex;flex-wrap:wrap;gap:8px}
.learn-wa-actions .assistant-answer-action{min-height:40px}
.learn-wa-actions .assistant-answer-action{padding:7px 11px;background:#fff}
.learn-wa-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:10px;border-top:1px solid var(--line-2);min-width:0}
.learn-wa-foot p{font-size:.84rem;color:var(--gold);font-weight:800;overflow-wrap:anywhere}
.learn-wa-cta{flex:0 0 auto;min-height:40px;padding:0 15px}
.learn-wa-empty{display:flex;align-items:center;justify-content:space-between;gap:10px;min-width:0;padding:10px 0 2px;border-top:1px solid var(--line-2)}
.learn-wa-empty p{font-size:.86rem;color:var(--sub);overflow-wrap:anywhere}
@media(max-width:640px){.learn-weakness-advice{padding:14px}.learn-wa-head h2{font-size:1rem}.learn-wa-foot,.learn-wa-empty{align-items:stretch;flex-direction:column}.learn-wa-foot .btn,.learn-wa-empty .assistant-answer-action{width:100%;min-height:44px}.learn-wa-actions .assistant-answer-action{flex:1 1 calc(33.333% - 8px);min-width:88px}}

/* 分段胶囊 Tabs(消息中心 / 资料库 / 练习配置) */
.seg{display:inline-flex;gap:4px;background:var(--cream-2);border-radius:999px;padding:4px;flex-wrap:wrap}
.seg a,.seg button{display:inline-flex;align-items:center;justify-content:center;gap:6px;
  min-height:44px;height:34px;padding:0 16px;border-radius:999px;font-size:.86rem;font-weight:700;color:var(--sub);
  border:0;background:none;cursor:pointer}
.seg a.active,.seg button.active{background:var(--paper);color:var(--navy);box-shadow:var(--sh-1)}
/* 课表星期条:选中日=实心墨蓝胶囊(对齐设计稿),区别于通用 seg 的浅色选中 */
.ms-dow a.active{background:var(--navy);color:#fff;box-shadow:var(--sh-1)}
.ms-dow a.active .ms-tdot{color:var(--gold)}

/* 设置列表组(我的页:单线图标 + 文字 + 右箭头 + 可挂角标) */
.setlist{background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-card)}
.setlist a{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line-2);
  color:var(--ink);font-weight:600;font-size:.92rem}
.setlist a:last-child{border-bottom:none}
.setlist a:hover{background:var(--cream-2)}
.setlist a>svg:first-child{flex:0 0 auto;width:20px;height:20px;color:var(--navy)}
.setlist a .chev{margin-left:auto;color:var(--sub);display:inline-flex}

/* 语义 pill 徽标(成功/关注/风险/信息/中性,带圆点;.plain 去点) */
.pill{display:inline-flex;align-items:center;gap:5px;font-size:.72rem;font-weight:800;line-height:1;
  padding:4px 10px;border-radius:999px;white-space:nowrap;border:1px solid transparent}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;flex:0 0 auto}
.pill.plain::before{display:none}
.pill.ok{color:var(--ok);background:var(--ok-bg);border-color:var(--ok-line)}
.pill.warn{color:var(--warn);background:var(--warn-bg);border-color:var(--warn-line)}
.pill.bad{color:var(--bad);background:var(--bad-bg);border-color:var(--bad-line)}
.pill.info{color:var(--blue);background:var(--info-bg);border-color:var(--info-line)}
.pill.muted{color:var(--sub);background:rgba(21,34,79,.05);border-color:var(--line-2)}
.pill.gold{color:var(--gold);background:var(--gold-3);border-color:#f6d0d4}

/* 语义进度条(正确率/得分率:lo 红<60 / mid 麦金60-75 / hi 绿≥75) */
.pbar{display:flex;align-items:center;gap:8px}
.pbar .track{flex:1;height:8px;border-radius:999px;background:var(--cream-2);overflow:hidden}
.pbar .track>i{display:block;height:100%;border-radius:999px;background:var(--blue)}
.pbar b{font-size:.8rem;font-variant-numeric:tabular-nums;color:var(--sub);min-width:34px;text-align:right}
.pbar.lo .track>i{background:var(--bad)} .pbar.lo b{color:var(--bad)}
.pbar.mid .track>i{background:var(--gold)} .pbar.mid b{color:var(--warn)}
.pbar.hi .track>i{background:var(--ok)} .pbar.hi b{color:var(--ok)}

/* 在线组卷工作台:吸顶工具条 + 画布主体 + 右侧互斥 tab */
.pc-workbar{position:sticky;top:58px;z-index:14;display:grid;grid-template-columns:minmax(280px,1fr) auto auto;gap:14px;align-items:center;
  margin:-4px 0 10px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r);background:rgba(255,253,248,.94);
  backdrop-filter:saturate(130%) blur(10px);-webkit-backdrop-filter:saturate(130%) blur(10px);box-shadow:0 16px 34px -28px rgba(21,34,79,.55)}
.pc-title-stack{min-width:0}
.pc-title-field{display:block;margin:0}
.pc-title-field>span{display:block;margin-bottom:3px;font-size:.7rem;font-weight:800;color:var(--gold);letter-spacing:.04em}
.pc-title-field input{width:100%;padding:4px 8px;border-color:transparent;background:transparent;color:var(--blue-ink);
  font-family:var(--serif);font-size:1.28rem;font-weight:900;line-height:1.25}
.pc-title-field input:focus{border-color:var(--gold);background:#fff}
.pc-brief-fields{display:flex;flex-wrap:wrap;gap:7px 10px;margin-top:6px}
.pc-brief-fields label{display:inline-flex;align-items:center;gap:6px;min-width:0;margin:0;color:var(--sub);font-size:.78rem;font-weight:700}
.pc-brief-fields label>span{color:var(--blue-ink)}
.pc-brief-fields select,.pc-brief-fields input{height:28px;min-width:0;padding:4px 8px;border-radius:7px;background:var(--cream);font-size:.78rem}
.pc-brief-fields input{width:72px}
.pc-brief-fields label:nth-child(3){max-width:min(360px,100%)}
.pc-brief-fields label:nth-child(3) select{max-width:220px}
.pc-brief-fields em{font-style:normal;color:var(--sub)}
.pc-total-chip{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 16px;border:1px solid var(--info-line);border-radius:999px;
  background:var(--info-bg);color:var(--blue-ink);font-weight:900;white-space:nowrap;box-shadow:inset 0 0 0 1px rgba(255,255,255,.35)}
.pc-total-chip b{font-family:var(--serif);font-size:1.08rem;color:var(--blue);font-variant-numeric:tabular-nums}
.pc-work-actions,.pc-linkbar{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.pc-view-btn.active{background:var(--navy);border-color:var(--navy);color:#fff}
.pc-linkbar{justify-content:flex-start;margin:0 0 12px}
.pc-msg{display:none}
.pc-shell{display:grid;grid-template-columns:minmax(0,1.62fr) minmax(330px,1fr);gap:16px;align-items:start}
.pc-canvas-panel,.pc-side-panel{border:1px solid var(--line-2);border-radius:var(--r);background:var(--paper);box-shadow:var(--sh-card)}
.pc-canvas-panel{min-height:66vh;padding:16px;background:linear-gradient(180deg,#ffffff 0%,#f8f1e4 100%)}
.pc-panel-head,.pc-side-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}
.pc-panel-head h2{font-size:1.4rem}
.pc-panel-head p{margin-top:4px;font-size:.86rem}
.pc-canvas{display:grid;gap:12px}
.pc-empty{min-height:260px;display:grid;place-items:center;align-content:center;gap:10px;text-align:center;border:1px dashed rgba(21,34,79,.18);
  border-radius:var(--r);background:rgba(255,255,255,.58);color:var(--sub);padding:28px}
.pc-empty h3{font-size:1.05rem}
.pc-empty p{max-width:26em;line-height:1.7}
.pc-empty-small{min-height:96px;padding:16px}
.pc-empty-mark{width:68px;height:44px;background:var(--xm-x) center/contain no-repeat;opacity:.28}
.pc-qcard{display:grid;grid-template-columns:44px minmax(0,1fr) 154px;gap:14px;align-items:start;padding:14px;border:1px solid var(--line-2);
  border-radius:var(--r-sm);background:#fff;box-shadow:0 1px 2px rgba(21,34,79,.04)}
.pc-qbadge{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--blue-ink));
  color:#fff;font-family:var(--serif);font-weight:900;font-variant-numeric:tabular-nums;box-shadow:0 10px 18px -14px rgba(21,34,79,.7)}
.pc-subject-shenlun .pc-qbadge{background:linear-gradient(135deg,var(--ok),#245f42)}
.pc-subject-other .pc-qbadge{background:linear-gradient(135deg,var(--gold),var(--warn))}
.pc-qmain{min-width:0}
.pc-qmeta,.pc-result-meta{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.pc-stem,.pc-result-stem{font-weight:800;color:var(--blue-ink);overflow-wrap:anywhere}
.pc-stem{font-size:1rem;line-height:1.68}
.pc-option-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-top:10px}
.pc-option-mini,.pc-option-line{display:flex;align-items:flex-start;gap:7px;min-width:0}
.pc-option-mini{padding:6px 8px;border:1px solid var(--line-2);border-radius:7px;background:var(--cream);color:var(--sub);font-size:.8rem}
.pc-option-mini>span:last-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pc-option-line{line-height:1.6;color:var(--ink)}
.pc-option-mini .opt-k,.pc-option-line .opt-k{display:inline-grid;place-items:center;flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--blue-ink);font-size:.72rem;font-weight:900}
.pc-qaside{display:grid;gap:10px;justify-items:end}
.pc-score-wrap{display:inline-flex;align-items:center;gap:7px;margin:0;color:var(--sub);font-size:.76rem;font-weight:800}
.pc-score{width:78px;height:32px;padding:5px 8px;text-align:center;font-weight:800;font-variant-numeric:tabular-nums}
.pc-tools{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.pc-tools .btn{padding:0 9px}
.pc-detail{margin-top:10px}
.pc-detail summary{cursor:pointer;color:var(--blue);font-size:.82rem;font-weight:800}
.pc-full-stem{margin:8px 0;color:var(--ink);line-height:1.7;white-space:pre-wrap}
.pc-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 14px;margin-top:8px}
.pc-side-sticky{position:sticky;top:150px;display:block}
.pc-side-panel{padding:14px}
.pc-side-tabs{display:flex;width:100%;margin-bottom:12px}
.pc-side-tabs button{flex:1}
.pc-tab-panel[hidden]{display:none}
.pc-side-head h3{font-size:1.06rem}
.pc-panel{display:grid;gap:10px}
.pc-search-grid,.pc-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 10px}
.pc-side-panel .field{margin:0}
.pc-side-panel .field>span{font-size:.76rem;margin-bottom:4px}
.pc-field-wide{grid-column:1/-1}
.pc-filter-more{border:1px solid var(--line-2);border-radius:var(--r-sm);background:rgba(255,255,255,.45);padding:8px 10px}
.pc-filter-more summary{cursor:pointer;color:var(--blue-ink);font-size:.8rem;font-weight:800}
.pc-filter-more .pc-search-grid{margin-top:8px}
.pc-side-actions{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
.pc-results{display:grid;gap:9px;margin-top:12px;max-height:calc(100vh - 360px);overflow:auto;padding-right:2px}
.pc-result-card{display:grid;gap:8px;padding:11px;border:1px solid var(--line-2);border-radius:var(--r-sm);background:#fff}
.pc-result-card.is-added{background:var(--cream);opacity:.62}
.pc-result-check{align-items:flex-start}
.pc-result-stem{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:.9rem;line-height:1.55}
.pc-result-actions{display:flex;align-items:center;justify-content:space-between;gap:8px}
.pc-preview{display:none;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--sh-card)}
.pc-print-tools{display:flex;justify-content:flex-end;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.pc-paper-title{text-align:center;color:var(--blue-ink);font-size:1.45rem;font-weight:900;margin:0 0 4px}
.pc-paper-meta{text-align:center;margin:0 0 20px;font-size:.88rem}
.pc-pq{break-inside:avoid;margin:16px 0}
.pc-answer{display:none;margin-top:8px;border-left:3px solid var(--gold);padding-left:10px;color:var(--blue-ink)}
.pc-preview.show-answer .pc-answer{display:block}

@media(max-width:1120px){
  .pc-workbar{grid-template-columns:1fr;align-items:start}
  .pc-total-chip{justify-self:start}
  .pc-work-actions{justify-content:flex-start}
}
@media(max-width:980px){
  .pc-workbar{top:54px}
  .pc-shell{grid-template-columns:1fr}
  .pc-side-sticky{position:static}
  .pc-results{max-height:none;overflow:visible;padding-right:0}
  .pc-qcard{grid-template-columns:40px minmax(0,1fr)}
  .pc-qaside{grid-column:1/-1;grid-template-columns:auto 1fr;align-items:center;justify-items:start}
  .pc-tools{display:flex;flex-wrap:wrap}
  .pc-options,.pc-option-strip{grid-template-columns:1fr}
}
@media(max-width:640px){
  .pc-workbar{position:static;padding:10px;border-radius:var(--r-sm)}
  .pc-title-field input{font-size:1.05rem}
  .pc-brief-fields{display:grid;grid-template-columns:1fr 1fr}
  .pc-brief-fields label{align-items:flex-start;flex-direction:column;gap:3px}
  .pc-brief-fields label:nth-child(3){grid-column:1/-1;max-width:none}
  .pc-brief-fields label:nth-child(3) select,.pc-brief-fields select,.pc-brief-fields input{width:100%;max-width:none}
  .pc-work-actions .btn,.pc-linkbar .btn{flex:1}
  .pc-canvas-panel,.pc-side-panel,.pc-preview{padding:12px;border-radius:var(--r-sm)}
  .pc-panel-head{flex-direction:column;gap:8px}
  .pc-qcard{grid-template-columns:34px minmax(0,1fr);gap:10px;padding:12px}
  .pc-qbadge{width:32px;height:32px;border-radius:10px}
  .pc-qaside{grid-template-columns:1fr;align-items:stretch}
  .pc-score-wrap{justify-content:space-between;width:100%}
  .pc-tools{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));width:100%;gap:5px}
  .pc-tools .btn{padding:0 4px;font-size:.74rem}
  .pc-search-grid,.pc-form-grid{grid-template-columns:1fr}
  .pc-side-actions .btn,.pc-print-tools .btn{flex:1}
}
@media print{
  body.xm-shell{background:#fff}
  .xm-side,.xm-topbar,.xm-bar,.xm-back,.pc-workbar,.pc-linkbar,.pc-shell,.pc-print-tools{display:none!important}
  .xm-content,.xm-main{margin:0!important;padding:0!important}
  .pc-preview{display:block!important;border:0;padding:0;box-shadow:none}
}

/* 统计磁贴(衬线大数字 + 标签,可金色关注描边) */
.statcard{background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);padding:15px 16px;box-shadow:var(--sh-1)}
.statcard.attn{border-color:var(--gold);box-shadow:var(--sh-card)}
.statcard b{display:block;font-family:var(--serif);font-variant-numeric:tabular-nums;font-size:1.7rem;font-weight:900;line-height:1;color:var(--blue-ink)}
.statcard b.ok{color:var(--ok)} .statcard b.bad{color:var(--bad)} .statcard b.gold{color:var(--gold)}
.statcard span{display:block;font-size:.8rem;color:var(--sub);margin-top:6px;font-weight:600}
/* 统计横条:把多块统计压成「一行多格」(点名页 6 项不再占半屏),竖线分隔、数字在上小标在下 */
.stat-strip{display:flex;gap:0;background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);box-shadow:var(--sh-1);overflow:hidden}
.stat-strip .statcard{flex:1 1 0;min-width:0;background:transparent;border:0;border-left:1px solid var(--line-2);border-radius:0;box-shadow:none;padding:9px 3px;text-align:center}
.stat-strip .statcard:first-child{border-left:0}
.stat-strip .statcard b{font-size:1.2rem;line-height:1.1}
.stat-strip .statcard span{font-size:var(--fs-min);margin-top:2px}
@media(max-width:380px){.stat-strip .statcard b{font-size:1.05rem}.stat-strip .statcard span{font-size:var(--fs-min)}}
/* 课次点名页内嵌「座位表点名」:更小的座位 + 窄屏横向平移 + 图例 */
.ck-seatcard{--seat-w:66px;--seat-h:62px}
.ck-seatscroll{overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:6px}
.ck-att-seat{cursor:pointer}
.sm-legend{display:flex;flex-wrap:wrap;gap:6px 12px;margin:2px 0 10px;font-size:.74rem;color:var(--sub)}
.sm-lg{display:inline-flex;align-items:center;gap:5px}
.sm-lg::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--line)}
.sm-lg.att-present::before{background:var(--ok)}
.sm-lg.att-late::before{background:var(--gold)}
.sm-lg.att-leave::before{background:#6D6A63}
.sm-lg.att-absent::before{background:var(--bad)}
.sm-lg.att-unmarked::before{background:var(--line-2)}

/* 课次点名主入口:名单 / 座位图双视图 + 状态 sheet */
.sk-page-sub{margin:-8px 0 16px;display:grid;gap:4px;line-height:1.5}
.sk-slot-name{display:block;color:var(--navy);font-size:1.45rem;font-weight:900;line-height:1.15}
.sk-page-sub span:last-child{font-size:.92rem}
.sk-top-actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap;margin:-4px 0 12px}
.sk-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin:0 0 8px}
.sk-panel-head h3{margin:2px 0 0;color:var(--navy);font-size:1.08rem;line-height:1.25}
.sk-kicker{font-size:12px;font-weight:800;letter-spacing:0;color:var(--gold)}
.sk-meta-pills{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.sk-page .stat-strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin:10px 0 4px;background:transparent;border:0;box-shadow:none;overflow:visible}
.sk-page .statcard{min-width:0;min-height:72px;background:#ffffff;color:var(--blue-ink);border:1px solid var(--line-2);border-radius:12px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:12px 14px;box-shadow:none}
.sk-page .statcard:first-child{border-left:1px solid var(--line-2)}
.sk-page .statcard b{font-size:1.45rem;line-height:1;font-variant-numeric:tabular-nums;color:var(--blue-ink)}
.sk-page .statcard span{margin-top:7px;color:var(--sub);font-weight:800;font-size:.82rem}
.sk-page .statcard.attn{border-color:var(--att-absent-line);background:var(--att-absent-bg)}
.sk-page .sk-code-band{margin:10px 0 0;padding:20px}
.sk-page .sk-code{font-size:44px;letter-spacing:0;line-height:1.08;margin:4px 0;color:#fff}
.ck-view-shell{margin-top:12px}
.ck-view-tabs{margin:0 0 10px}
.ck-view-tabs button{height:34px;padding:0 18px;border-radius:999px;color:var(--sub);font-weight:800;background:transparent}
.ck-view-tabs button.active{background:#ffffff;color:var(--navy);box-shadow:0 2px 6px rgba(21,34,79,.08)}
.ck-view-panel{display:none}
.ck-view-panel.active{display:block}
.ck-list{display:grid;gap:8px}
.ck-list-row{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid var(--line-2);border-radius:12px;background:#ffffff;text-align:left;color:var(--ink);box-shadow:var(--sh-1)}
.ck-list-row.att-present{background:var(--att-present-bg);border-color:var(--att-present-line)}
.ck-list-row.att-late{background:var(--att-late-bg);border-color:var(--att-late-line)}
.ck-list-row.att-leave{background:var(--att-leave-bg);border-color:var(--att-leave-line)}
.ck-list-row.att-absent{background:var(--att-absent-bg);border-color:var(--att-absent-line)}
.ck-list-main{min-width:0;display:grid;gap:2px}
.ck-list-main b{font-size:.98rem;color:var(--navy);font-weight:900;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ck-list-main small{font-size:.76rem;color:var(--sub)}
.ck-row-pill{flex:0 0 auto;min-width:58px;text-align:center;border-radius:999px;padding:5px 10px;background:rgba(255,255,255,.72);border:1px solid rgba(21,34,79,.08);font-size:.76rem;font-weight:900;color:var(--navy)}
.ck-list-row.att-present .ck-row-pill{color:var(--ok)}
.ck-list-row.att-late .ck-row-pill{color:var(--warn)}
.ck-list-row.att-leave .ck-row-pill{color:var(--sub)}
.ck-list-row.att-absent .ck-row-pill{color:var(--bad)}
.ck-list-empty{padding:14px}
.ck-seatcard{background:#ffffff;border:1px solid #dfe3ea;border-radius:14px;padding:14px;box-shadow:0 1px 2px rgba(21,34,79,.05);--seat-w:66px;--seat-h:62px}
.ck-seatscroll{overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:6px}
.ck-att-seat{cursor:pointer}
.ck-sheet-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.ck-sheet-head .xm-sheet-title{margin-bottom:4px}
.ck-sheet-close{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#F3EEE5;color:var(--navy);font-size:1.2rem;line-height:1}
.ck-status-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.ck-status-btn{min-height:50px;border-radius:10px;font-weight:900;color:#fff}
.ck-status-btn.att-present{background:#1D7A4D}
.ck-status-btn.att-late{background:#c8102e}
.ck-status-btn.att-leave{background:#6D6A63}
.ck-status-btn.att-absent{background:#C0392B}
.ck-status-btn.active{box-shadow:0 0 0 3px rgba(var(--blue-rgb),.18),inset 0 0 0 2px #fff}
@media(max-width:900px){.sk-page .stat-strip{grid-template-columns:repeat(5,minmax(0,1fr))}.sk-top-actions{justify-content:flex-start}}
@media(max-width:700px){
  .sk-page-sub{margin:-4px 0 14px}
  .sk-slot-name{font-size:1.28rem}
  .sk-panel-head{display:grid}
  .sk-meta-pills{justify-content:flex-start}
  .sk-page .stat-strip{gap:6px;overflow-x:auto;padding-bottom:2px}
  .sk-page .statcard{min-width:76px;min-height:62px;padding:10px 9px}
  .sk-page .statcard b{font-size:1.16rem}
  .sk-page .statcard span{font-size:var(--fs-min)}
  .sk-page .sk-code{font-size:34px}
  .ck-seatcard{--seat-w:62px;--seat-h:58px;padding:12px}
  .ck-list-row{min-height:58px;padding:11px 12px}
}

/* info / warn 提示条(补全 .alert 语义) */
.alert.info{background:var(--info-bg);color:var(--blue-ink);border:1px solid var(--info-line)}
.alert.info::before{content:"i";font-style:normal}
.alert.warn{background:var(--warn-bg);color:var(--warn);border:1px solid var(--warn-line)}
.alert.warn::before{content:"!"}

/* 移动端:展示底栏 + 给内容让出底部空间 */
@media(max-width:959px){
  body.xm-has-tabbar .xm-tabbar{position:fixed;left:0;right:0;bottom:0;z-index:36;
    display:flex;justify-content:space-around;align-items:center;
    padding:8px 6px;padding-bottom:calc(8px + env(safe-area-inset-bottom));
    background:var(--paper);border-top:1px solid var(--line);box-shadow:0 -2px 12px -8px rgba(21,34,79,.3)}
  body.xm-has-tabbar .xm-main{padding-bottom:88px}
  .xm-foot{display:none}
  /* 页脚在主内容之后,需额外底部留白以免被固定标签栏遮住 */
  body.xm-has-tabbar .xm-foot{padding-bottom:calc(64px + env(safe-area-inset-bottom))}
}

/* 三端电脑端内容区:铺满全宽(2026-06-24 用户最终拍板——1160 居中留白太多、与设计稿全宽流式不符) */
.xm-shell .xm-main{max-width:none;margin:0;padding:24px 32px 52px}
/* 宽屏进一步利用空间:常用栅格在大屏多列 */
@media(min-width:1500px){
  .xm-shell .mod-grid{grid-template-columns:repeat(auto-fit,minmax(248px,1fr))}
  .xm-shell .stat-grid{grid-template-columns:repeat(auto-fit,minmax(176px,1fr))}
}
/* 桌面控制台顶栏(面包屑+铃铛)仅桌面显示;移动端用 .xm-topbar 汉堡栏 */
@media(max-width:959px){.xm-bar{display:none}.xm-mobile-h1{display:block}}

/* 宽表格窄屏横滚:三端 foot 的 JS 把 .xm-main 内 table 包进 .xm-twrap */
.xm-twrap{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
@media(max-width:959px){
  .xm-twrap table.tbl.no-stack.sticky-1 th:first-child,.xm-twrap table.tbl.no-stack.sticky-1 td:first-child{position:sticky;left:0;z-index:2;background:var(--paper);transform:translateX(var(--sticky-x,0px))}
  .xm-twrap table.tbl.no-stack.sticky-1 thead th:first-child{z-index:3}
}
@media(max-width:640px){
  /* .no-stack:刻意保留横滚的宽矩阵表——按内容撑开、不换行,整表横向滚动 */
  .xm-twrap table.tbl.no-stack{width:auto;min-width:100%}
  .xm-twrap table.tbl.no-stack th,.xm-twrap table.tbl.no-stack td{white-space:nowrap}
  .xm-twrap table.tbl.no-stack td.wrap,.xm-twrap table.tbl.no-stack th.wrap{white-space:normal}
  /* 其余数据表「卡片化」:每行一张卡,单元格按「列名 + 值」左右排,整页无需左右拖动(列名由 JS 从表头标注 data-col) */
  .xm-twrap table.tbl:not(.roster):not(.no-stack){display:block;width:100%;min-width:0;border:none;background:transparent;box-shadow:none}
  .xm-twrap table.tbl:not(.roster):not(.no-stack) thead,
  .xm-twrap table.tbl:not(.roster):not(.no-stack) tr.xm-sthd{display:none}
  .xm-twrap table.tbl:not(.roster):not(.no-stack) tbody{display:block}
  .xm-twrap table.tbl:not(.roster):not(.no-stack) tr{display:block;background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r-sm);padding:6px 13px;margin-bottom:8px;box-shadow:var(--sh-1)}
  .xm-twrap table.tbl:not(.roster):not(.no-stack) td{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border:none;padding:5px 0;white-space:normal;text-align:right;font-size:.9rem;min-width:0}
  .xm-twrap table.tbl:not(.roster):not(.no-stack) td+td{border-top:1px dashed var(--line-2)}
  .xm-twrap table.tbl:not(.roster):not(.no-stack) td::before{content:attr(data-col);flex:0 0 38%;text-align:left;font-weight:600;color:var(--sub);font-size:.82rem;white-space:normal}
  .xm-twrap table.tbl:not(.roster):not(.no-stack) td:has(.pill,.tag,.chip){flex-wrap:wrap;justify-content:flex-start}
  .xm-twrap table.tbl:not(.roster):not(.no-stack) td:has(.pill,.tag,.chip)::before{flex:1 1 100%}
  .xm-twrap table.tbl:not(.roster):not(.no-stack) td:not([data-col]){justify-content:flex-start;text-align:left}
  .xm-twrap table.tbl:not(.roster):not(.no-stack) td:not([data-col])::before{content:none}
  .xm-twrap table.tbl:not(.roster):not(.no-stack) td[colspan]{justify-content:center;color:var(--sub)}
  /* 含表单控件/按钮的单元格:改为「列名在上、内容整行在下」竖排,避免输入框/按钮被挤进右侧窄列竖排折断 */
  .xm-twrap table.tbl:not(.roster):not(.no-stack) td:has(input,select,textarea,.btn,.field){flex-direction:column;align-items:flex-start;text-align:left;gap:6px}
  .xm-twrap table.tbl:not(.roster):not(.no-stack) td:has(input,select,textarea,.btn,.field)::before{flex:0 0 auto}
  /* 点名/签到名册:窄屏紧凑卡片——姓名·尾号·状态同一行(状态右对齐),标记按钮紧凑换行;省竖向空间、免横滚误触 */
  table.tbl.roster{width:100%;min-width:0;border:none;background:transparent;box-shadow:none}
  .roster thead{display:none}
  .roster,.roster tbody{display:block}
  .roster tr{display:flex;flex-wrap:wrap;align-items:center;gap:2px 8px;
    border:1px solid var(--line);border-radius:9px;background:#fff;padding:7px 10px;margin-bottom:6px}
  .roster tbody tr:hover{background:#fff}
  .roster td{display:inline;border:none;padding:0;font-size:.86rem}
  .roster td.nm{font-weight:700;color:var(--blue-ink);font-size:.96rem}
  .roster td[data-l="尾号"]{color:var(--sub);font-size:.78rem}
  .roster td[data-l="尾号"]::before{content:"·";margin-right:5px;color:var(--line)}
  .roster td[data-l="状态"]{margin-left:auto}
  .roster td.acts{flex:1 1 100%;margin-top:5px}
  .roster td.acts .row{flex-wrap:wrap;gap:6px}
  .roster td.acts .btn.sm{padding:6px 11px;font-size:.85rem;min-height:40px}
  .xm-twrap table.tbl td .btn.sm{min-height:40px}
  /* 统计卡窄屏紧凑:减小数字与内边距,降低整体竖向高度 */
  .statcard{padding:9px 11px}
  .statcard b{font-size:1.35rem}
  .statcard span{margin-top:2px;font-size:var(--fs-min)}
  /* 用 .ey/span 当区段标题的页(resources/quizzes)同样占整行,避免被挤截断 */
  .sec-head .ey{flex:1 1 100%;white-space:normal}
  /* 区段标题:窄屏标题占整行(中文 min-content=1字会被挤成竖排),徽标换行到下方,隐藏装饰线 */
  .sec-head{flex-wrap:wrap;gap:7px 10px;margin:18px 0 12px}
  .sec-head h3{flex:1 1 100%;font-size:1.1rem}
  .sec-head .line{display:none}
  /* 标题内未声明尺寸的内联图标:整行标题宽度下会被撑成满屏大图,统一锁小 */
  .xm-main h3 svg,.sec-head h3 svg,.xm-main h2 svg{width:1.2em;height:1.2em;flex:0 0 auto;vertical-align:-.18em}
  /* 座位工作台标题:窄屏标题占整行,避免班名被挤成竖排;图标固定小尺寸(否则整行宽度下 svg 会撑大) */
  .wb-title-row{flex-wrap:wrap}
  .wb-h3{flex:1 1 100%;min-width:0}
  .wb-h3 svg{width:22px;height:22px;flex:0 0 auto}
  .xm-console .xm-twrap table[border]{width:auto;min-width:100%}
  .stat-grid{grid-template-columns:repeat(auto-fit,minmax(118px,1fr))}
  /* 窄屏收回内容左右空间:桌面宽版 .xm-shell .xm-main 的 30px 侧距在手机上太占,卡片侧距也收窄 */
  .xm-shell .xm-main{padding-left:13px;padding-right:13px}
  .card{padding-left:14px;padding-right:14px}
}
@media(max-width:959px){.xm-twrap table.tbl.ops-wide-table th,.xm-twrap table.tbl.ops-wide-table td{padding:8px 10px}.xm-twrap table.tbl.ops-wide-table td{white-space:normal}.xm-twrap table.tbl.ops-wide-table td.ops-actions{white-space:nowrap}}

/* ============================================================
   v2.0 还原组件库(第二批):时间线 / 分类树 / 打卡条 / 头像 /
   分数段分布 / 登录分屏 / 科目色点。供学员·教务·校长三端复用。
   科目色:元素读 --sc 自定义属性(页面按科目内联 style="--sc:#.."),
   缺省取靛蓝;或用下方命名 .s-* 修饰类。
   ============================================================ */
:root{
  --s-xingce:#2750dd;   /* 行测=靛蓝 */
  --s-shenlun:#c8102e;  /* 申论=麦金(对齐设计稿 #c8102e) */
  --s-mianshi:#1d7a4d;  /* 面试=绿(对齐设计稿 #1D7A4D) */
  --s-gongji:#7c3aed;   /* 公基=紫 */
  --s-shizheng:#b45309; /* 时政=赭 */
  --s-other:#6d6a63;    /* 其它=灰 */
}
.s-xingce{--sc:var(--s-xingce)} .s-shenlun{--sc:var(--s-shenlun)}
.s-mianshi{--sc:var(--s-mianshi)} .s-gongji{--sc:var(--s-gongji)}
.s-shizheng{--sc:var(--s-shizheng)} .s-other{--sc:var(--s-other)}

/* ---------- 竖向时间线(课表当日 / 课次本节内容)---------- */
.tline{position:relative;margin:6px 0;padding-left:22px}
.tline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;
  background:var(--line);border-radius:2px}
.tl-item{position:relative;display:block;padding:11px 14px;margin-bottom:10px;
  background:var(--paper);border:1px solid var(--line-2);
  border-radius:var(--r-sm);box-shadow:var(--sh-1);transition:transform .15s var(--ease),box-shadow .15s var(--ease)}
a.tl-item:hover{transform:translateX(2px);box-shadow:var(--sh-card);border-color:color-mix(in srgb,var(--sc,var(--blue)) 36%,var(--line-2))}
.tl-item:last-child{margin-bottom:0}
.tl-item::before{content:"";position:absolute;left:-19px;top:16px;width:11px;height:11px;border-radius:50%;
  background:var(--sc,var(--blue));border:2px solid var(--paper);box-shadow:0 0 0 1px var(--line)}
.tl-item .tl-time{font-size:.74rem;font-weight:800;color:var(--sc,var(--blue));font-variant-numeric:tabular-nums}
.tl-item .tl-title{font-weight:800;color:var(--blue-ink);font-size:.96rem;margin:1px 0}
.tl-item .tl-sub{font-size:.78rem;color:var(--sub);line-height:1.45}
.tl-item .chev{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--sub)}
/* 课表当日时间线 v2(对齐新设计稿「学员端-课表与课次」:左起止时间列 + 科目色左条卡,无竖轨) */
.tl2{display:flex;flex-direction:column;gap:12px;margin-top:4px}
.tl2-row{display:flex;gap:12px}
.tl2-time{flex:0 0 52px;text-align:right;padding-top:2px}
.tl2-time b{display:block;font-family:'Noto Serif SC',serif;font-weight:900;font-size:.95rem;color:var(--sc,var(--blue-ink));line-height:1.15}
.tl2-time span{font-size:.66rem;color:var(--sub)}
.tl2-card{flex:1;min-width:0;display:block;border-left:3px solid var(--sc,var(--blue));border-radius:8px;
  background:color-mix(in srgb,var(--sc,var(--blue)) 8%,var(--paper));padding:11px 13px;text-decoration:none;color:var(--ink);transition:box-shadow .15s var(--ease),transform .08s var(--ease)}
a.tl2-card:hover{box-shadow:var(--sh-card);transform:translateX(2px)}
.tl2-card .tl2-h{display:flex;justify-content:space-between;align-items:center;gap:8px}
.tl2-card .tl2-name{font-weight:700;font-size:.95rem;color:var(--blue-ink)}
.tl2-card .tl2-sub{font-size:.8rem;color:var(--sub);margin-top:4px}
.tl2-card.is-exam{--sc:var(--blue-ink);background:#EAECF4}
.tl-empty{padding:18px;text-align:center;color:var(--sub);font-size:.86rem;
  background:var(--cream-2);border-radius:var(--r-sm)}

/* ---------- 分类树侧栏(题库中心 / 分类管理)---------- */
.xtree{background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);
  padding:6px;box-shadow:var(--sh-card);font-size:.88rem}
.xtree .xt-node{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--r-sm);
  color:var(--ink);font-weight:600;cursor:pointer;transition:background .12s}
.xtree .xt-node:hover{background:var(--cream-2)}
.xtree .xt-node.active{background:var(--info-bg);color:var(--blue-ink);font-weight:800;
  box-shadow:inset 3px 0 0 var(--blue)}
.xtree .xt-node.lv2{padding-left:26px;font-weight:600;font-size:.84rem}
.xtree .xt-node .xt-label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.xtree .xt-node .xt-count{flex:0 0 auto;font-size:.74rem;font-variant-numeric:tabular-nums;
  color:var(--sub);background:var(--cream-2);border-radius:999px;padding:1px 8px;font-weight:700}
.xtree .xt-node.active .xt-count{background:rgba(39,80,221,.12);color:var(--blue)}
.xtree .xt-node .xt-dot{flex:0 0 auto;width:7px;height:7px;border-radius:50%;background:var(--gold)} /* 待校对角标 */
.xtree .xt-cab{margin-left:auto;color:var(--sub);transition:transform .15s}
.xtree .xt-group.open .xt-cab{transform:rotate(90deg)}
.xtree .xt-kids{display:none} .xtree .xt-group.open>.xt-kids{display:block}

/* ---------- 7 日打卡条(学习计划 / 待办)---------- */
.streak{display:flex;gap:6px;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:2px 0}
.streak .sk-d{flex:1 1 0;min-width:40px;text-align:center;border-radius:var(--r-sm);
  border:1px solid var(--line-2);background:var(--paper);padding:8px 4px}
.streak .sk-d .sk-dow{font-size:.7rem;color:var(--sub);font-weight:700}
.streak .sk-d .sk-mk{display:block;width:22px;height:22px;margin:5px auto 0;border-radius:50%;
  display:grid;place-items:center;font-size:.8rem;font-weight:800;
  background:var(--cream-2);color:var(--sub)}
.streak .sk-d.done .sk-mk{background:var(--ok);color:#fff}
.streak .sk-d.done{border-color:var(--ok-line)}
.streak .sk-d.today{border-color:var(--gold);box-shadow:var(--sh-1)}
.streak .sk-d.miss .sk-mk{background:transparent;color:var(--line)}

/* ---------- 圆形头像(消息会话 / 学员画像)---------- */
.avatar{flex:0 0 auto;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:var(--navy);color:#fff;font-weight:800;font-size:1rem;font-family:var(--serif)}
.avatar.sm{width:32px;height:32px;font-size:.86rem}
.avatar.gold{background:linear-gradient(135deg,var(--gold),var(--gold-2))}
.avatar.blue{background:var(--blue)}

/* ---------- 分数段分布柱图(成绩报表)---------- */
.distbar{display:flex;align-items:flex-end;gap:8px;height:140px;padding:8px 4px 0;
  border-bottom:2px solid var(--line)}
.distbar .db-col{flex:1 1 0;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:6px}
.distbar .db-bar{width:100%;max-width:46px;border-radius:6px 6px 0 0;background:var(--blue);
  min-height:3px;transition:height .4s var(--ease)}
.distbar .db-col.lo .db-bar{background:var(--bad)}
.distbar .db-col.mid .db-bar{background:var(--gold)}
.distbar .db-col.hi .db-bar{background:var(--ok)}
.distbar .db-n{font-size:.82rem;font-weight:800;font-variant-numeric:tabular-nums;color:var(--blue-ink)}
.distx{display:flex;gap:8px;margin-top:6px}
.distx .dx-l{flex:1 1 0;text-align:center;font-size:var(--fs-min);color:var(--sub);font-weight:700}

/* ---------- 登录分屏(login.html / 端登录)---------- */
.authsplit{display:grid;grid-template-columns:1fr;gap:0;max-width:920px;margin:32px auto;
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-pop);background:var(--paper);border:1px solid var(--line-2)}
.authsplit .as-brand{display:none}
.authsplit .as-form{padding:34px 30px}
@media(min-width:760px){
  .authsplit{grid-template-columns:1fr 1fr}
  .authsplit .as-brand{display:flex;flex-direction:column;justify-content:center;gap:14px;
    padding:40px 36px;color:#fff;position:relative;overflow:hidden;
    background:linear-gradient(150deg,var(--blue-deep),var(--navy) 60%,#1c2f6e)}
  .authsplit .as-brand::after{content:"";position:absolute;right:-50px;bottom:-50px;width:220px;height:172px;
    background:var(--xm-line-dark) center/contain no-repeat;opacity:.5}
  .authsplit .as-form{padding:40px 40px}
}
.authsplit .as-brand>*{position:relative;z-index:1}
.authsplit .as-brand h2{color:#fff;font-size:1.7rem}
.authsplit .as-brand .as-pts{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-direction:column;gap:9px}
.authsplit .as-brand .as-pts li{display:flex;align-items:center;gap:9px;color:rgba(255,255,255,.84);font-size:.9rem;font-weight:600}
.authsplit .as-brand .as-pts li svg{width:18px;height:18px;color:var(--gold-3);flex:0 0 auto}
/* 密码显隐眼睛 */
.pw-wrap{position:relative}
.pw-wrap input{width:100%;padding-right:42px}
.pw-eye{position:absolute;right:8px;top:50%;transform:translateY(-50%);padding:6px;color:var(--sub);
  display:inline-flex;border-radius:8px}
.pw-eye:hover{color:var(--blue-ink);background:var(--cream-2)}

/* ===== 教室座位表(看板 + 排座) v10 ===== */
:root{--seat-w:94px;--seat-h:80px}
.seat-wrap{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap}
/* 座位工作台局部令牌:集中收口,后续只调这里 */
.wb-seatmap-wrap,.seat-stage,.ck-seatcard{
  --att-present-bg:#E7F4EC;
  --att-present-line:#B6DCC4;
  --att-late-bg:var(--gold-3);
  --att-late-line:#E2C98C;
  --att-leave-bg:#e9ecf1;
  --att-leave-line:#d4d9e1;
  --att-absent-bg:#FBE9E7;
  --att-absent-line:#F0C4BD;
  --att-selected:#2750DD;
  --att-unmarked-bg:#ffffff;
  --att-unmarked-line:#d4d9e1;
  --seat-occ-bg:var(--paper);
  --seat-occ-line:var(--line);
  --seat-empty-bg:color-mix(in srgb,var(--cream) 45%,var(--paper));
  --seat-empty-line:color-mix(in srgb,var(--line) 65%,transparent);
  --seat-empty-ink:color-mix(in srgb,var(--sub) 55%,transparent);
  --seat-leave:#6D6A63;
  --seat-furn:var(--cream-2);                                    /* 家具(过道/柱/侧标/助教)底 */
}
.seat-stage{flex:1 1 560px;min-width:0;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r);padding:16px 16px 18px;box-shadow:var(--sh-1)}
/* 讲台:去金,藏青字米底安静标牌,与看板 front 块呼应 */
.seat-mk{text-align:center;font-size:.76rem;color:var(--blue-ink);font-weight:700;letter-spacing:.1em;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:7px 0;margin:0 auto 14px;max-width:54%;box-shadow:var(--sh-1)}
.seat-mk.back{margin:14px auto 0;background:var(--cream);color:var(--sub);border-color:var(--line-2);box-shadow:none}
.seat-mid{display:flex;gap:10px;align-items:stretch}
.seat-mk.side{flex:0 0 24px;writing-mode:vertical-rl;text-orientation:upright;display:grid;place-items:center;
  background:var(--seat-furn);border:1px solid var(--line-2);border-radius:var(--r-sm);color:var(--sub);font-size:.74rem;padding:0;letter-spacing:.12em}
.seatmap{flex:1 1 auto;min-width:0;display:flex;flex-direction:row;align-items:flex-start;justify-content:flex-start;
  gap:0;overflow-x:auto;padding:2px 2px 10px}
.seat-block{display:grid;gap:8px;flex:0 0 auto}
/* 竖向过道(区块之间) */
.seat-aisle-col{flex:0 0 auto;align-self:stretch;min-width:34px;display:flex;align-items:center;justify-content:center;margin:8px 6px}
.seat-aisle-col span{writing-mode:vertical-rl;letter-spacing:.28em;font-size:.7rem;
  color:color-mix(in srgb,var(--sub) 55%,transparent);
  border-left:1px dashed #d4d9e1;border-right:1px dashed #d4d9e1;padding:10px 5px}
.seat-cell{min-height:var(--seat-h);border-radius:var(--r-sm);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:3px;font-size:.7rem;position:relative;user-select:none;padding:7px 5px;text-align:center}
.seat-cell.aisle{background:transparent}
.seat-cell.pillar,.seat-cell.noseat{background:repeating-linear-gradient(135deg,#f5f6f8,#f5f6f8 5px,#e9ecf1 5px,#e9ecf1 10px);
  color:var(--sub);border:1px solid #d4d9e1;font-weight:700}
.seat-cell.aux{background:var(--seat-furn);color:var(--sub);border:1px solid var(--line-2);font-weight:700;font-size:.7rem;letter-spacing:.05em}
/* 空座:降噪退背景,仅 hover/可拖入时浮现淡蓝 */
.seat-cell.seat.empty{border:1px dashed var(--seat-empty-line);background:var(--seat-empty-bg);
  cursor:default;box-shadow:none;opacity:.62;
  transition:opacity .15s var(--ease),border-color .15s var(--ease),background .15s var(--ease)}
.seat-cell.seat.empty:hover,.seat-cell.seat.empty:focus-visible{
  opacity:1;background:color-mix(in srgb,var(--blue) 7%,var(--paper));
  border-color:color-mix(in srgb,var(--blue) 45%,transparent)}
.seat-cell.seat.empty .seat-no-big{font-size:0;line-height:1rem;display:block}
.seat-cell.seat.empty .seat-no-big::before{content:"—";font-size:1rem;font-weight:600;
  color:var(--seat-empty-ink);line-height:1}
.seat-cell.seat.empty .seat-meta{color:var(--seat-empty-ink);font-weight:500;letter-spacing:.04em}
/* 有人:干净中性纸卡(去金),hover 才浮起+蓝边 */
.seat-cell.seat.occupied{border:1px solid var(--seat-occ-line);background:var(--seat-occ-bg);
  box-shadow:var(--sh-1);cursor:default;
  transition:box-shadow .16s var(--ease),border-color .16s var(--ease),transform .08s var(--ease)}
.seat-cell.seat.occupied:hover{box-shadow:var(--sh-card);transform:translateY(-1px);
  border-color:color-mix(in srgb,var(--blue) 35%,var(--line))}
.seat-cell.seat.drop-on{outline:2px solid var(--blue);outline-offset:2px;background:color-mix(in srgb,var(--blue) 9%,var(--paper))}
.seat-av{width:30px;height:30px;border-radius:50%;background:color-mix(in srgb,var(--navy) 8%,var(--paper));
  color:var(--navy);display:grid;place-items:center;font-weight:700;font-size:.82rem;
  border:1px solid var(--line-2);box-shadow:none}
.seat-name{font-weight:800;color:var(--blue-ink);font-size:.82rem;line-height:1.12;max-width:100%;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-decoration:none}
.seat-name:hover{color:var(--blue);text-decoration:underline}
.seat-meta{font-size:max(var(--fs-min),.64rem);color:var(--sub);line-height:1.15;letter-spacing:0;font-variant-numeric:tabular-nums}
.seat-clear{position:absolute;top:3px;right:3px;width:18px;height:18px;border:none;background:transparent;
  color:var(--sub);font-size:.82rem;line-height:1;cursor:pointer;border-radius:50%;display:grid;place-items:center;
  opacity:0;transition:opacity .12s var(--ease),background .12s var(--ease),color .12s var(--ease)}
.seat-cell.seat.occupied:hover .seat-clear,.seat-clear:focus-visible{opacity:.75}
.seat-clear:hover{opacity:1;background:var(--bad-bg);color:var(--bad)}
/* 右侧未排座学员 */
.seat-roster{flex:0 0 230px;max-width:100%;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:13px;align-self:stretch}
.seat-roster-h{font-weight:800;color:var(--blue-ink);margin-bottom:10px;font-size:.94rem}
.seat-chips{display:flex;flex-direction:column;gap:8px;max-height:560px;overflow-y:auto}
.seat-chip{display:flex;align-items:center;gap:9px;padding:8px 10px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:var(--paper);cursor:grab;box-shadow:none;transition:border-color .14s var(--ease),box-shadow .14s var(--ease),background .14s var(--ease)}
.seat-chip:hover{border-color:color-mix(in srgb,var(--blue) 40%,var(--line));background:var(--paper);box-shadow:var(--sh-1)}
.seat-chip[draggable=true]:active{cursor:grabbing}
.seat-chip.picked{outline:2px solid var(--blue);outline-offset:1px;background:color-mix(in srgb,var(--blue) 8%,var(--paper))}
.seat-cell.seat.occupied.picked{outline:2px solid var(--blue);outline-offset:2px;background:color-mix(in srgb,var(--blue) 8%,var(--paper))}
.seat-chip .chip-av{flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:color-mix(in srgb,var(--navy) 8%,var(--paper));color:var(--navy);
  display:grid;place-items:center;font-weight:700;font-size:.8rem;border:1px solid var(--line-2)}
.seat-chip .chip-nm{font-size:.86rem;color:var(--blue-ink);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.seat-chip .chip-sub{font-size:max(var(--fs-min),.66rem);color:var(--sub)}
/* 管理端布局编辑器 */
.seat-edit-block{border:1px solid var(--line);border-radius:12px;padding:10px;margin-bottom:10px;background:var(--paper)}
.seat-edit-grid{display:grid;gap:5px;margin-top:4px;justify-content:start}
.seat-edit-cell{width:52px;height:46px;border-radius:8px;border:1px solid var(--line);cursor:pointer;
  font-size:.62rem;line-height:1.05;display:flex;align-items:center;justify-content:center;padding:0;text-align:center}
.seat-edit-cell.t-seat{background:#eef2fe;border-color:var(--blue);color:var(--blue-ink);font-weight:700}
.seat-edit-cell.t-aux{background:#f6edd2;border-color:#e0cd95;color:#8a6a1e;font-weight:700}
.seat-edit-cell.t-aisle{background:#fff;border-style:dashed;color:#b9c0d4}
.seat-edit-cell.t-pillar,.seat-edit-cell.t-noseat{background:repeating-linear-gradient(45deg,#f3eee0,#f3eee0 4px,#ece4d0 4px,#ece4d0 8px);color:var(--sub)}
@media(max-width:760px){:root{--seat-w:84px;--seat-h:78px}.seat-roster{flex-basis:100%}.seat-mk{max-width:100%}}
/* 座位图 平移/缩放视口(@panzoom):固定高视口裁剪,内部 .seatmap 由 panzoom 用 CSS transform 平移缩放;
   拖空白平移、滚轮/双指缩放、右上角 ＋/－/适应 按钮、打开自动适配整图。点座/拖拽排座仍照常(点击与 HTML5 拖拽不触发平移)。 */
.seat-vp{position:relative;overflow:hidden;flex:1 1 auto;min-width:0;height:clamp(340px,60vh,620px);
  border-radius:12px;background:linear-gradient(#ffffff,#fbf6ea);border:1px solid var(--line-2);touch-action:none;cursor:grab}
.seat-vp.grabbing{cursor:grabbing}
.seat-vp .seatmap.is-pz{position:absolute;top:0;left:0;width:max-content;overflow:visible;padding:10px;transform-origin:0 0}
.seat-zoom{position:absolute;top:8px;right:8px;z-index:5;display:flex;gap:4px;background:rgba(255,255,255,.92);
  border:1px solid var(--line);border-radius:10px;padding:3px;box-shadow:var(--sh-1)}
.seat-zoom button{width:34px;height:30px;border:none;background:transparent;border-radius:7px;cursor:pointer;
  font-size:1.05rem;font-weight:800;color:var(--blue-ink);display:grid;place-items:center;line-height:1}
.seat-zoom button[data-z=fit]{width:auto;padding:0 11px;font-size:.82rem;font-weight:700}
.seat-zoom button:hover{background:var(--cream-2)}
@media(max-width:560px){.seat-vp{height:clamp(300px,52vh,460px)}}
@media(max-width:760px){
  .seat-vp{height:auto;touch-action:auto;overflow-x:auto;cursor:auto}
  .seat-vp .seatmap{min-width:max-content}
  .seat-zoom{display:none}
  .seat-clear{opacity:1;min-width:40px;min-height:40px;width:40px;height:40px;top:-8px;right:-8px;background:rgba(255,253,248,.92)}
}

/* ===== Batch A v12:备课资料库 / 请假申请表单 ===== */
.prep-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px 14px;align-items:end}
.prep-form .field{margin:0}
.prep-form .prep-note{grid-column:1/-1}
.prep-form .prep-actions{grid-column:1/-1;display:flex;gap:10px}
@media (max-width:640px){.prep-form{grid-template-columns:1fr}}
.lv-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;align-items:end}
.lv-form .btn{align-self:end}
.lv-form .lv-file{font-size:.85rem}
@media(max-width:560px){.lv-form{grid-template-columns:1fr}}

/* ===== v13: 座位表三模式工作台 ===== */

/* ── 页头 & Tab */
.wb-page-head{margin-bottom:14px}
.wb-title-row{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.wb-h3{margin:0;font-size:1.15rem;font-weight:900;color:var(--navy);display:flex;align-items:center;gap:8px}
.wb-room{font-size:.85rem;font-weight:600;color:var(--sub);font-style:italic}
.wb-tabs{display:flex;gap:4px;background:#e9ecf1;border-radius:999px;padding:4px;width:fit-content;margin-bottom:2px}
.wb-tab{height:32px;padding:0 16px;line-height:32px;border-radius:999px;color:var(--sub);font-weight:700;font-size:.85rem;text-decoration:none;transition:background .15s,color .15s,box-shadow .15s}
.wb-tab:hover{color:var(--navy);background:rgba(255,255,255,.6)}
.wb-tab.active{background:#ffffff;color:var(--navy);box-shadow:0 2px 6px rgba(21,34,79,.08)}

/* ── 工具栏 */
.wb-toolbar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.wb-session-sel{min-width:200px}
.wb-no-session{font-size:.85rem;color:var(--sub);font-style:italic}
.wb-stat-bar{display:flex;gap:14px;flex-wrap:wrap;font-size:.85rem;font-weight:700}
.wb-stat.present{color:#1D7A4D}
.wb-stat.late{color:#9A7B2E}
.wb-stat.leave{color:#4a7dc9}
.wb-stat.absent{color:#C0392B}
.wb-stat.unmarked{color:var(--sub)}

/* ── 主体布局：座位图 + 右侧面板 */
.wb-body{display:grid;grid-template-columns:1fr 300px;gap:18px;align-items:start}
@media(max-width:900px){.wb-body{grid-template-columns:1fr}}

/* ── 座位图区 */
.wb-seatmap-wrap{background:#ffffff;border:1px solid #dfe3ea;border-radius:14px;padding:18px 16px;box-shadow:0 1px 2px rgba(21,34,79,.05)}
.wb-seatmap-mid{display:flex;align-items:flex-start;gap:8px}
.wb-seatmap{flex:1}
.wb-stage-mark{text-align:center;margin-bottom:14px}
.wb-stage-mark.back{margin-top:14px;margin-bottom:0}
.wb-stage-mark.front{font-size:.85rem;font-weight:800;background:#15224F;color:#fff;border-radius:8px;padding:8px 68px;display:inline-block;letter-spacing:.14em}
.wb-side-mark{writing-mode:vertical-rl;font-size:.75rem;font-weight:800;color:var(--sub);padding:8px 2px;letter-spacing:.16em;display:flex;align-items:center;justify-content:center}
.wb-side-mark.right{transform:rotate(180deg)}

/* ── 考勤态座位着色 */
.seat-cell.seat.att-present {background:var(--att-present-bg);border-color:var(--att-present-line)}
.seat-cell.seat.att-late    {background:var(--att-late-bg);border-color:var(--att-late-line)}
.seat-cell.seat.att-leave   {background:var(--att-leave-bg);border-color:var(--att-leave-line)}
.seat-cell.seat.att-absent  {background:var(--att-absent-bg);border-color:var(--att-absent-line)}
.seat-cell.seat.att-unmarked{background:var(--att-unmarked-bg);border-color:var(--att-unmarked-line);opacity:.88}

/* 角标圆点 */
.wb-att-dot{position:absolute;top:6px;right:7px;width:7px;height:7px;border-radius:50%;pointer-events:none;box-shadow:0 0 0 1.5px var(--paper)}
.wb-att-dot.att-present {background:var(--ok)}
.wb-att-dot.att-late    {background:var(--gold)}
.wb-att-dot.att-leave   {background:var(--seat-leave)}
.wb-att-dot.att-absent  {background:var(--bad)}
.wb-att-dot.att-unmarked{background:var(--sub)}

/* 座位内状态标签 */
.wb-att-label{display:block;font-size:max(var(--fs-min),.64rem);font-weight:700;margin-top:2px;line-height:1;letter-spacing:.01em}
.wb-att-label.att-present {color:var(--ok)}
.wb-att-label.att-late    {color:var(--warn)}
.wb-att-label.att-leave   {color:var(--seat-leave)}
.wb-att-label.att-absent  {color:var(--bad)}
.wb-att-label.att-unmarked{color:var(--sub)}
.wb-seatmap-wrap .seat-cell.seat.occupied,.ck-seatcard .seat-cell.seat.occupied{align-items:center;gap:4px;padding:9px 8px;text-align:center}
.wb-seatmap-wrap .seat-cell.seat.occupied .seat-name,.ck-seatcard .seat-cell.seat.occupied .seat-name{font-size:.78rem}
.wb-seatmap-wrap .seat-cell.seat.occupied .seat-meta,.ck-seatcard .seat-cell.seat.occupied .seat-meta{display:flex;align-items:center;justify-content:center;gap:4px;white-space:nowrap}
.wb-seatmap-wrap .seat-cell.seat.att-leave .seat-name,.ck-seatcard .seat-cell.seat.att-leave .seat-name{color:#6D6A63}

/* 选中高亮 */
.seat-cell.seat.wb-seat-selected{outline:2px solid var(--att-selected);outline-offset:2px;box-shadow:0 0 0 4px rgba(var(--blue-rgb),.16),0 14px 30px -18px rgba(21,34,79,.45);position:relative;z-index:2}

/* 学情热力 */
.seat-cell.seat.heat-lo  {background:color-mix(in srgb,var(--bad-bg) 82%,var(--paper));border-color:var(--bad-line)}
.seat-cell.seat.heat-mid {background:color-mix(in srgb,var(--warn-bg) 82%,var(--paper));border-color:var(--warn-line)}
.seat-cell.seat.heat-hi  {background:color-mix(in srgb,var(--ok-bg) 82%,var(--paper));border-color:var(--ok-line)}
.seat-cell.seat.heat-none{background:color-mix(in srgb,var(--cream) 50%,var(--paper));border-color:var(--line-2);opacity:.82}
.wb-heat-val{display:block;font-size:max(var(--fs-min),.66rem);font-weight:800;margin-top:2px;color:var(--blue-ink);font-variant-numeric:tabular-nums;letter-spacing:.01em}

/* ── 图例 */
.wb-legend{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:14px;padding-top:12px;border-top:1px solid var(--line-2);font-size:.78rem;color:var(--sub)}
.wb-legend-item{display:inline-flex;align-items:center;gap:5px}
.wb-legend-dot{width:11px;height:11px;border-radius:3px;flex-shrink:0}
.wb-legend-dot.att-present,.wb-legend-dot.heat-hi{background:var(--att-present-bg);border:1px solid var(--att-present-line)}
.wb-legend-dot.att-late,.wb-legend-dot.heat-mid{background:var(--att-late-bg);border:1px solid var(--att-late-line)}
.wb-legend-dot.att-leave{background:var(--att-leave-bg);border:1px solid var(--att-leave-line)}
.wb-legend-dot.att-absent,.wb-legend-dot.heat-lo{background:var(--att-absent-bg);border:1px solid var(--att-absent-line)}
.wb-legend-dot.att-unmarked,.wb-legend-dot.heat-none{background:var(--att-unmarked-bg);border:1px solid var(--att-unmarked-line)}

/* ── 右侧面板 */
.wb-panel{display:flex;flex-direction:column;gap:16px}
.wb-panel-placeholder{background:#ffffff;border:1px solid #dfe3ea;border-radius:14px;padding:32px 16px;text-align:center;min-height:120px;display:flex;align-items:center;justify-content:center}
.wb-student-card{background:#ffffff;border:1px solid #dfe3ea;border-radius:14px;overflow:hidden;box-shadow:0 1px 2px rgba(21,34,79,.05)}

/* 学员卡头部 */
.wb-card-head{background:#15224F;padding:16px 18px;color:#fff;display:flex;align-items:center;gap:13px;min-height:64px}
.wb-card-loading{color:rgba(255,255,255,.6);font-size:.85rem}
.wb-card-av{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.16);display:grid;place-items:center;font-size:17px;font-weight:800;flex-shrink:0}
.wb-card-info .wb-card-name{font-size:1rem;font-weight:900}
.wb-card-info .wb-card-sub{font-size:.78rem;color:rgba(255,255,255,.6);margin-top:2px}

/* 学员卡正文 */
.wb-card-body{padding:16px 18px}
.wb-stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.wb-mini-stat{text-align:center}
.wb-mini-val{display:block;font-size:1.15rem;font-weight:900;color:var(--navy)}
.wb-mini-val.att{color:#1D7A4D}
.wb-mini-val.bad{color:#C0392B}
.wb-mini-lbl{display:block;font-size:max(var(--fs-min),.7rem);color:var(--sub);margin-top:2px}

/* 薄弱大类条 */
.wb-weak-title{font-size:.8rem;font-weight:700;color:var(--navy);margin-bottom:6px}
.wb-weak-row{display:flex;justify-content:space-between;font-size:.8rem;margin-bottom:3px}
.wb-weak-name{color:var(--navy)}
.wb-weak-pct{font-weight:700;font-variant-numeric:tabular-nums}
.wb-weak-pct.bad{color:#C0392B}
.wb-weak-pct.warn{color:#9A7B2E}
.wb-weak-pct.ok{color:#1D7A4D}
.wb-pbar{height:5px;border-radius:999px;background:#e9ecf1;overflow:hidden;margin-bottom:6px}
.wb-pbar-fill{height:100%;border-radius:999px;transition:width .4s}
.wb-pbar-fill.bad{background:#C0392B}
.wb-pbar-fill.warn{background:#c8102e}
.wb-pbar-fill.ok{background:#1D7A4D}

/* 操作按钮 */
.wb-card-btns{margin-top:12px}
.wb-att-btns{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin:12px 0 10px}
.wb-att-btn{height:38px;border-radius:8px;border:none;cursor:pointer;font-size:.78rem;font-weight:800;background:#EEF0FA;color:var(--navy);transition:filter .15s,transform .08s}
.wb-att-btn.att-present{background:#1D7A4D;color:#fff}
.wb-att-btn.att-late{background:#c8102e;color:#fff}
.wb-att-btn.att-leave{background:#e9ecf1;color:#15224F}
.wb-att-btn.att-absent{background:#C0392B;color:#fff}
.wb-att-btn:hover{filter:brightness(1.06)}
.wb-nav-btns{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.btn-s{display:flex;align-items:center;justify-content:center;height:30px;border-radius:7px;background:#F3EEE5;color:var(--navy);font-size:.78rem;font-weight:700;text-decoration:none;border:1px solid #d4d9e1;transition:background .15s}
.btn-s:hover{background:var(--navy);color:#fff}

/* ── 待处理卡 */
.wb-pending-card{background:#ffffff;border:1px solid #dfe3ea;border-radius:14px;padding:14px 16px;box-shadow:0 1px 2px rgba(21,34,79,.05)}
.wb-pending-title{font-size:.85rem;font-weight:700;color:var(--navy);margin-bottom:10px}
.wb-pending-row{display:flex;align-items:center;gap:8px;padding:7px 0;border-bottom:1px solid #e9ecf1}
.wb-pending-row:last-child{border-bottom:none}
.wb-pending-badge{width:22px;height:22px;border-radius:6px;display:grid;place-items:center;font-size:.72rem;font-weight:800;flex-shrink:0}
.wb-pending-badge.bad{background:#FBE9E7;color:#C0392B}
.wb-pending-badge.ok{background:#E7F4EC;color:#1D7A4D}
.wb-pending-badge.warn{background:#F4E9CE;color:#9A7B2E}
.wb-pending-text{flex:1;font-size:.82rem;color:var(--navy);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wb-pending-link{font-size:.78rem;font-weight:700;color:#2750DD;text-decoration:none;flex-shrink:0}
.wb-pending-link:hover{text-decoration:underline}

/* ── Toast（移动端即时提示） */
.wb-toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%) translateY(8px);background:rgba(21,34,79,.92);color:#fff;border-radius:8px;padding:8px 18px;font-size:.82rem;font-weight:700;z-index:9999;opacity:0;transition:opacity .25s,transform .25s;pointer-events:none;white-space:nowrap}
.wb-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ── 移动端适配 */
@media(max-width:760px){
  .wb-tabs{width:100%;justify-content:stretch}
  .wb-tab{flex:1;text-align:center}
  .wb-nav-btns .btn-s,.wb-att-btn{min-height:44px;height:auto}   /* 触达目标≥44px(原 30px 过小);此面板≤760 即单列占满主区,手机横屏同样需要 */
  .wb-body{grid-template-columns:1fr}
  .wb-panel{order:-1}
  .wb-stat-bar{font-size:.78rem;gap:8px}
}

/* ============ UX 审查整改(2026-06-20)配套样式 ============ */
.prac-seq-disabled{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;border-radius:999px;font-size:.86rem;font-weight:600;color:var(--sub);background:var(--paper-2,#faf6ee);border:1px solid var(--line-2);cursor:not-allowed;opacity:.55;user-select:none}
.seats-toast{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:9999;min-width:180px;max-width:92vw;text-align:center;box-shadow:0 4px 18px rgba(0,0,0,.15);border-radius:12px;padding:12px 24px;pointer-events:none}
.inbox-read .inbox-body,.inbox-read .inbox-time{opacity:.62}
.inbox-grid>.card{border-left:3px solid transparent}
.inbox-grid>.card:not(.inbox-read){border-left-color:var(--gold)}
.ck-refresh-status{color:var(--sub);margin-top:6px}
.fu-body-clamp{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:normal}
.fu-body-clamp.expanded{display:block;-webkit-line-clamp:unset;overflow:visible;white-space:pre-wrap}
.btn-link{background:none;border:none;color:var(--blue);cursor:pointer;padding:0;font-size:.78rem;text-decoration:underline}
.pf-dl{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;margin:0;font-size:.92rem}
.pf-dl dt{color:var(--sub);font-weight:600}
.pf-dl dd{margin:0}
#qb-import-panel summary{font-size:.95rem;padding:6px 4px;list-style:none;cursor:pointer}
#qb-import-panel summary::-webkit-details-marker{display:none}
#qb-import-panel[open] summary{margin-bottom:4px}
.qb-sub-tip{color:var(--warn,#b7860b);font-weight:600}
.rate-saved-tip{animation:xm-fadeout 2s forwards}
@keyframes xm-fadeout{0%{opacity:1}70%{opacity:1}100%{opacity:0}}
/* 健康度榜:移动端折叠四因子列(仅本榜,勿动其他 .tbl) */
@media(max-width:767px){
  .health-board th:nth-child(n+6):nth-child(-n+9),
  .health-board td:nth-child(n+6):nth-child(-n+9){display:none}
}
@media(max-width:780px){.hide-m{display:none}}
@media(max-width:640px){.seg{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}}
@media(max-width:640px){.seg a,.seg button{min-height:44px;display:inline-flex;align-items:center;flex:0 0 auto}}

/* ============ 全站加载态 v52:页面跳转 / AJAX 原地 / 题图占位 / 登录 M 开场 ============ */
.xm-loading-overlay{position:fixed;inset:0;z-index:9998;display:grid;place-items:center;
  background:rgba(21,34,79,.28);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);
  opacity:0;pointer-events:none;transition:opacity .12s ease}
.xm-loading-overlay.is-active{opacity:1;pointer-events:auto}
.xm-loading-overlay[hidden]{display:none}
.xm-loading-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  min-width:108px;min-height:102px;padding:18px 20px;border-radius:14px;background:rgba(255,253,248,.88);
  border:1px solid rgba(21,34,79,.12);box-shadow:0 18px 48px -26px rgba(21,34,79,.48);color:var(--blue-ink)}
.xm-loading-mark{width:54px;height:54px;background:url("/assets/loader.svg?v=20260802") center/contain no-repeat;display:block}
.xm-loading-text{font-size:12px;font-weight:800;color:var(--blue-ink);letter-spacing:0}

.xm-inline-loading{cursor:wait!important}
button.xm-inline-loading,.btn.xm-inline-loading,.xa-cta.xm-inline-loading{position:relative;opacity:.86}
button.xm-inline-loading::before,.btn.xm-inline-loading::before,.xa-cta.xm-inline-loading::before{
  content:"";width:1.05em;height:1.05em;flex:0 0 auto;display:inline-block;margin-right:7px;
  background:url("/assets/loader.svg?v=20260802") center/contain no-repeat;vertical-align:-.18em}
button.xm-inline-loading:disabled,.btn.xm-inline-loading:disabled{cursor:wait}
.xm-inline-loader{display:inline-flex;align-items:center;gap:7px}
.xm-inline-loader::before{content:"";width:1.05em;height:1.05em;flex:0 0 auto;
  background:url("/assets/loader.svg?v=20260802") center/contain no-repeat}

.xm-qimg-wrap{position:relative;display:inline-flex;align-items:center;justify-content:center;
  max-width:100%;min-width:44px;min-height:44px;border-radius:8px;background:rgba(255,253,248,.72);
  vertical-align:middle;overflow:hidden}
.qimgs .xm-qimg-wrap{display:flex;width:fit-content;margin:7px 0}
.xm-qimg-wrap::before{content:"";position:absolute;left:50%;top:50%;width:24px;height:24px;
  margin:-12px 0 0 -12px;background:url("/assets/loader.svg?v=20260802") center/contain no-repeat;opacity:0;
  transition:opacity .12s ease;pointer-events:none}
.xm-qimg-wrap.is-loading::before{opacity:.9}
.xm-qimg-wrap.is-loading .qimg{opacity:0}
.xm-qimg-wrap.is-loaded,.xm-qimg-wrap.is-error{background:transparent}
.xm-qimg-wrap .qimg{transition:opacity .18s ease}
.qimg.is-loaded{opacity:1}

.xm-logo-reveal .xm-logo-reveal-mark{position:relative;display:inline-grid;place-items:center;
  width:34px;height:27px;flex:0 0 auto}
.xm-logo-reveal .xm-logo-reveal-mark>img,.xm-logo-reveal .xm-logo-reveal-mark>svg{
  grid-area:1/1;width:100%;height:100%;display:block}
.xa-mobile-brand .xm-logo-reveal-mark{width:32px;height:26px}
.xm-logo-reveal{position:relative}
.xm-logo-reveal>img.xm-logo-reveal-stroke{position:absolute;left:0;top:50%;width:34px;height:27px;
  transform:translateY(-50%);object-fit:contain;z-index:1}
.xm-logo-reveal>svg.xm-logo-reveal-static{flex:0 0 auto}
.xa-mobile-brand.xm-logo-reveal>img.xm-logo-reveal-stroke{width:32px;height:26px}
.xm-logo-reveal-stroke{display:none}
.xm-logo-reveal-static{opacity:1}
@keyframes xm-logo-stroke-out{0%,88%{opacity:1}100%{opacity:0}}
@keyframes xm-logo-static-in{from{opacity:0;transform:translateY(2px) scale(.98)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:no-preference){
  .xm-logo-reveal-stroke{display:block;animation:xm-logo-stroke-out 2.45s ease both}
  .xm-logo-reveal-static{opacity:0;animation:xm-logo-static-in .24s ease 2.16s forwards}
}
@media (prefers-reduced-motion:reduce){
  .xm-loading-overlay,.xm-qimg-wrap::before,.xm-qimg-wrap .qimg{transition:none!important}
  .xm-logo-reveal-stroke{display:none!important}
  .xm-logo-reveal-static{opacity:1!important;animation:none!important;transform:none!important}
}

/* ============ App 化地基组件(2026-06-20)============ */
/* 1) 底部弹出面板 bottom sheet:表单/筛选/操作就地完成,不跳新页 */
.xm-sheet{position:fixed;inset:0;z-index:60;display:none}
.xm-sheet.open{display:block}
.xm-sheet-bd{position:absolute;inset:0;background:rgba(20,34,90,.42)}
.xm-sheet-panel{position:absolute;left:0;right:0;bottom:0;background:var(--paper);
  border-radius:20px 20px 0 0;padding:6px 18px calc(22px + env(safe-area-inset-bottom));
  max-height:88vh;overflow-y:auto;-webkit-overflow-scrolling:touch;
  transform:translateY(100%);transition:transform .28s cubic-bezier(.32,.72,0,1);
  box-shadow:0 -10px 34px -14px rgba(21,34,79,.55)}
.xm-sheet.open .xm-sheet-panel{transform:translateY(0)}
.xm-sheet-grip{width:38px;height:4px;border-radius:2px;background:var(--line-2);margin:8px auto 14px}
.xm-sheet-title{font-weight:800;font-size:1.06rem;margin:0 0 12px}
@media(min-width:960px){
  .xm-sheet-panel{left:50%;right:auto;bottom:auto;top:50%;width:min(460px,92vw);
    border-radius:16px;max-height:86vh;transform:translate(-50%,-44%);transition:transform .2s ease,opacity .2s ease;opacity:0}
  .xm-sheet.open .xm-sheet-panel{transform:translate(-50%,-50%);opacity:1}
  .xm-sheet-grip{display:none}
}
/* ===== v67 assistant workbench ===== */
.assistant-page{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px;max-width:1280px;margin:0 auto}
.asst-panel{height:calc(100vh - 150px);height:calc(100dvh - 150px);min-height:480px;background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r-lg);box-shadow:var(--sh-card);display:flex;flex-direction:column;overflow:hidden}
.asst-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line-2);background:rgba(255,253,248,.94)}
.asst-brand{display:flex;align-items:center;gap:10px;min-width:0}
.asst-mark,.asst-avatar{display:inline-grid;place-items:center;flex:0 0 auto;background:var(--navy);color:var(--gold-3);font-weight:900}
.asst-mark{width:28px;height:28px;border-radius:50%;font-size:.82rem}
.asst-avatar{width:24px;height:24px;border-radius:50%;font-size:.72rem;margin-top:2px}
img.asst-avatar.asst-mascot-avatar{display:block;place-items:initial;color:transparent;background:var(--cream);object-fit:cover}
.asst-mascot-avatar{border-radius:50%;object-fit:cover;background:var(--cream);border:1px solid var(--gold-3)}
.asst-mascot-avatar-head{width:32px;height:32px;box-shadow:0 0 0 2px rgba(236,202,129,.28)}
.asst-mascot-welcome{width:150px;height:auto;max-height:150px;object-fit:contain}
.asst-mascot-board{width:110px;height:auto;object-fit:contain;margin:0 auto 8px}
.asst-mascot-think{width:72px;height:auto;object-fit:contain;margin-top:6px}
.asst-bubble-with-mascot{display:grid;grid-template-columns:56px minmax(0,1fr);column-gap:10px;align-items:start}
.asst-bubble-with-mascot .assistant-msg-text,.asst-bubble-with-mascot .assistant-answer-actions{grid-column:2}
.asst-mascot-remind{width:56px;height:auto;object-fit:contain;grid-row:1 / span 2}
.asst-title{display:grid;gap:2px;min-width:0}
.asst-title-row{display:flex;align-items:center;gap:8px;min-width:0}
.asst-title b{color:var(--blue-ink);font-size:1rem}
.asst-persona{font-size:.84rem;font-weight:850;color:var(--blue-ink);line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.asst-companion{font-size:.76rem;font-weight:750;color:var(--sub);line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.asst-head-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.asst-quota-mini{font-size:.78rem;font-weight:800;color:var(--sub);white-space:nowrap}
.asst-board-open{display:none}
.asst-stream{position:relative;flex:1;overflow-y:auto;overscroll-behavior:contain;padding:20px 18px;display:flex;flex-direction:column;gap:18px;scroll-behavior:smooth;background:var(--paper)}
.asst-chips{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:10px 16px;border-bottom:1px solid var(--line-2);background:var(--paper);z-index:3}
.assistant-chip{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:36px;border:1px solid var(--line);background:var(--cream);color:var(--blue-ink);border-radius:999px;padding:7px 11px;font-size:.84rem;font-weight:800;text-decoration:none;white-space:nowrap;transition:background .15s,color .15s,border-color .15s,transform .08s}
.assistant-chip:hover{background:var(--cream-2);border-color:var(--gold)}
.assistant-chip.active{background:var(--blue);border-color:var(--blue);color:#fff}
.asst-quick-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:stretch;padding:10px 16px;border-bottom:1px solid var(--line-2);background:rgba(255,253,248,.92);z-index:3}
.assistant-chip.asst-action-chip{min-height:48px;border-radius:12px;padding:8px 10px;justify-content:flex-start;background:#fff;box-shadow:var(--sh-1);max-width:100%}
.asst-action-ico{width:24px;height:24px;display:inline-grid;place-items:center;flex:0 0 auto;color:var(--gold)}
.asst-action-ico svg{width:18px;height:18px}
.asst-action-copy{display:grid;gap:1px;min-width:0;text-align:left}
.asst-action-copy b{font-size:.84rem;line-height:1.15;overflow:hidden;text-overflow:ellipsis}
.asst-action-copy small{font-size:.72rem;color:var(--sub);font-weight:700;line-height:1.2;overflow:hidden;text-overflow:ellipsis}
.asst-empty{margin:auto;max-width:680px;text-align:center;display:grid;gap:12px;justify-items:center;color:var(--sub);padding:18px 0}
.asst-empty .asst-mark{width:44px;height:44px;font-size:1rem}
.asst-empty h3{font-size:1.25rem}
.asst-empty p{max-width:520px}
.asst-prompt-grid{width:min(620px,100%);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:4px}
.asst-prompt{min-height:68px;display:flex;align-items:center;gap:10px;text-align:left;border:1px solid var(--line);background:var(--paper);border-radius:var(--r-sm);padding:10px 12px;color:var(--blue-ink);font-size:.9rem;font-weight:800;line-height:1.35;box-shadow:var(--sh-1);transition:border-color .15s,background .15s,transform .08s}
.asst-prompt:hover{border-color:var(--gold);background:#fff}
.asst-prompt:active{transform:scale(.98)}
.asst-prompt:disabled{opacity:.68;cursor:not-allowed}
.asst-prompt-icon{width:34px;height:34px;border-radius:10px;background:var(--cream);color:var(--gold);display:inline-grid;place-items:center;flex:0 0 auto}
.asst-prompt-icon svg{width:19px;height:19px}
.asst-prompt-copy{display:grid;gap:2px;min-width:0}
.asst-prompt-main{font-size:.9rem;font-weight:850;color:var(--blue-ink);overflow-wrap:anywhere}
.asst-prompt-sub{font-size:.76rem;font-weight:700;color:var(--sub);line-height:1.3;overflow-wrap:anywhere}
.assistant-msg{display:flex;gap:10px;max-width:min(760px,100%);min-width:0;align-items:flex-start}
.assistant-msg.user{align-self:flex-end;justify-content:flex-end;max-width:min(620px,92%)}
.assistant-msg.assistant{align-self:flex-start;width:100%}
.assistant-msg .asst-bubble{border-radius:14px;padding:10px 12px;box-shadow:none;min-width:0;max-width:100%;overflow-wrap:anywhere}
.assistant-msg.user .asst-bubble{background:#24365f;color:#fff;border-bottom-right-radius:5px}
.assistant-msg.assistant .asst-bubble{background:transparent;border:0;box-shadow:none;border-radius:0;padding:0;color:var(--ink);max-width:100%;min-width:0}
.assistant-msg.assistant.is-warn .asst-bubble{background:rgba(244,233,206,.42);border-left:2px solid var(--warn-line);padding:8px 10px}
.assistant-msg.assistant.is-error .asst-bubble{background:rgba(251,233,231,.5);border-left:2px solid var(--bad-line);padding:8px 10px}
.assistant-msg-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.72;min-width:0;max-width:100%}
.assistant-msg-text.md-rendered{white-space:normal}
.assistant-msg-text.md-rendered p{margin:0 0 8px}
.assistant-msg-text.md-rendered p:last-child{margin-bottom:0}
.asst-md-h{font-family:var(--sans);font-size:1rem;margin:4px 0 8px;color:var(--blue-ink)}
.assistant-msg-text.md-rendered h5.asst-md-h{font-size:.94rem}
.assistant-msg-text.md-rendered h6.asst-md-h{font-size:.9rem}
.assistant-msg-text.md-rendered code{background:var(--cream-2);border-radius:4px;padding:1px 4px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.92em}
.assistant-msg-text.md-rendered pre{background:var(--cream);border:1px solid var(--line);border-radius:8px;padding:10px 12px;overflow-x:auto;margin:8px 0}
.assistant-msg-text.md-rendered pre code{display:block;background:transparent;padding:0;border-radius:0}
.assistant-msg-text.md-rendered ul,.assistant-msg-text.md-rendered ol{margin:6px 0 8px;padding-left:1.2em}
.assistant-msg-text.md-rendered li{margin:2px 0}
.asst-md-twrap{overflow-x:auto;margin:8px 0;max-width:100%;min-width:0}
.asst-md-twrap table{width:100%;min-width:520px;border-collapse:collapse;font-size:.9rem}
.asst-md-twrap th,.asst-md-twrap td{border:1px solid var(--line);padding:6px 8px;text-align:left}
.asst-md-twrap th{background:var(--cream-2);color:var(--blue-ink)}
.assistant-msg-text.md-rendered blockquote{margin:10px 0;padding:4px 0 4px 12px;border-left:2px solid var(--line);background:transparent;color:var(--sub)}
.assistant-msg-text.md-rendered a{color:var(--blue);font-weight:800;text-decoration:underline;text-underline-offset:2px}
@media(max-width:640px){.assistant-msg-text.md-rendered a{text-decoration-thickness:2px}}
.asst-reveal-item{transition:opacity .18s ease,transform .18s ease}
.asst-reveal-pending{opacity:0;transform:translateY(4px)}
@media(prefers-reduced-motion:reduce){.asst-reveal-item{transition:none}.asst-reveal-pending{opacity:1;transform:none}}
.asst-typing{display:flex;align-items:center;gap:8px;color:var(--sub)}
.asst-typing-dots{display:inline-flex;gap:3px}
.asst-typing-dots i{width:5px;height:5px;border-radius:50%;background:var(--gold);animation:asst-typing 1s infinite ease-in-out}
.asst-typing-dots i:nth-child(2){animation-delay:.15s}
.asst-typing-dots i:nth-child(3){animation-delay:.3s}
.asst-typing-note{display:block;margin-top:4px;font-size:.78rem;color:var(--sub)}
@keyframes asst-typing{0%,80%,100%{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
@media(prefers-reduced-motion:reduce){.asst-typing-dots i{animation:none}.asst-stream{scroll-behavior:auto}}
.asst-jump{position:sticky;bottom:8px;align-self:center;border:1px solid var(--line);background:var(--paper);color:var(--blue-ink);border-radius:999px;padding:6px 12px;font-size:.78rem;font-weight:800;box-shadow:var(--sh-card);z-index:2}
.asst-jump[hidden]{display:none}
.asst-compose{border-top:1px solid var(--line-2);padding:12px 16px;background:var(--paper);display:grid;gap:8px}
.asst-compose-row{display:flex;align-items:flex-end;gap:10px}
.asst-compose textarea{flex:1;width:100%;min-height:44px;max-height:160px;resize:none;border:1px solid var(--line-2);border-radius:12px;background:var(--cream);padding:11px 12px;color:var(--ink);outline:0;font-size:max(16px,1em);line-height:1.45}
.asst-compose textarea:focus{border-color:var(--gold);box-shadow:0 0 0 2px rgba(200,16,46,.28);outline:2px solid var(--gold);outline-offset:2px}
.asst-compose textarea:disabled{color:var(--sub);opacity:.72}
.asst-send{width:44px;height:44px;border-radius:50%;padding:0;flex:0 0 auto}
.asst-send:disabled{opacity:.55;filter:grayscale(.25)}
.assistant-disabled{font-size:.82rem;color:var(--sub)}
.asst-count{font-variant-numeric:tabular-nums}
.asst-board{position:sticky;top:24px;align-self:start;display:grid;gap:12px}
.asst-board-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;box-shadow:var(--sh-1)}
.asst-board-card h3{font-family:var(--sans);font-size:1.08rem;font-weight:800;margin:0 0 8px}
.asst-board-card p,.asst-board-card li{font-size:.84rem;color:var(--sub)}
.asst-board-card ul{margin:0;padding-left:18px}
.asst-history-list{display:grid;gap:12px;margin-top:12px}
.asst-history-row{display:grid;grid-template-columns:minmax(0,1fr) 28px;gap:8px;align-items:start}
.asst-history-link{min-width:0;color:var(--blue);font-size:.85rem;font-weight:800;text-decoration:none;overflow-wrap:anywhere;line-height:1.45}
.asst-history-link.active{color:var(--gold)}
.asst-history-link:hover{text-decoration:underline;text-underline-offset:3px}
.asst-history-delete{width:28px;height:28px;border:0;background:transparent;color:var(--sub);border-radius:6px;cursor:pointer;font-size:1rem;line-height:1;display:inline-flex;align-items:center;justify-content:center}
.asst-history-delete:hover{background:var(--cream-2);color:var(--bad)}
.asst-history-delete:disabled{opacity:.45;cursor:not-allowed}
.asst-history-delete:focus-visible{outline:2px solid var(--bad);outline-offset:2px}
.asst-history-clear{margin-top:10px;border:0;background:transparent;color:var(--bad);opacity:.75;font-size:.82rem;font-weight:800;padding:0;cursor:pointer}
.asst-history-clear:hover{color:var(--bad);opacity:1;text-decoration:underline;text-underline-offset:3px}
.asst-pbar{height:8px;border-radius:999px;background:var(--cream-2);overflow:hidden;margin:8px 0}
.asst-pbar span{display:block;height:100%;width:var(--pct,0%);border-radius:999px;background:var(--ok)}
.asst-pbar.mid span{background:var(--gold)}
.asst-pbar.hi span{background:var(--bad)}
.recheck-form input[name=result_note]{min-width:160px}
.recheck-note-chips{display:flex;gap:6px;flex-wrap:wrap}
.recheck-actions{display:flex;gap:6px;flex-wrap:wrap}
@media(max-width:640px){.recheck-form input[name=result_note]{min-width:0;width:100%}.recheck-note-chips{width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px}.recheck-note-chips .btn.sm{flex:0 0 auto;min-height:44px}.recheck-actions{display:grid;grid-template-columns:1fr 1fr;width:100%;gap:8px}.recheck-actions .btn{width:100%;min-height:44px}}
.asst-cap-group{display:grid;gap:6px;margin-top:8px}
.asst-cap-title{font-size:.76rem;font-weight:900;color:var(--gold);letter-spacing:.04em}
.asst-cap-row{display:flex;align-items:center;gap:8px;width:100%;min-height:34px;border:0;background:transparent;text-align:left;color:var(--blue-ink);font-size:.85rem;font-weight:700;padding:5px 0}
button.asst-cap-row{cursor:pointer}
button.asst-cap-row:hover{color:var(--blue)}
.asst-dot{width:7px;height:7px;border-radius:50%;background:var(--gold);flex:0 0 auto}
.asst-sheet-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 12px}
.asst-sheet-head .xm-sheet-title{margin:0}
@media(min-width:960px){.asst-sheet .xm-sheet-panel{width:min(520px,92vw)}}
.assistant-answer-card{margin-top:12px;padding:0;border:0;border-left:0;border-radius:0;background:transparent;max-width:100%;min-width:0}
.assistant-answer-card p{margin:0 0 10px;color:var(--ink);line-height:1.72;font-variant-numeric:tabular-nums}
.assistant-answer-card .stat-strip{display:flex;flex-wrap:wrap;gap:20px 24px;background:transparent;border:0;box-shadow:none;overflow:visible;margin-top:12px;max-width:100%;min-width:0}
.assistant-answer-card .statcard{flex:0 0 104px;min-width:0;border:0;border-radius:0;background:transparent;box-shadow:none;padding:0;text-align:left}
.assistant-answer-card .statcard:first-child{border-left:0}
.assistant-answer-card .statcard b{font-size:1.36rem;line-height:1.05;letter-spacing:0;font-variant-numeric:tabular-nums;color:var(--blue-ink)}
.assistant-answer-card .statcard b.ok{color:var(--ok)}
.assistant-answer-card .statcard b.warn,.assistant-answer-card .statcard b.gold{color:var(--gold)}
.assistant-answer-card .statcard b.bad{color:var(--bad)}
.assistant-answer-card .statcard span{font-size:.78rem;margin-top:5px;color:var(--sub);font-weight:650}
.assistant-weakness-card{display:grid;gap:10px;margin-top:12px;max-width:100%;min-width:0}
.assistant-weakness-eyebrow{font-size:.72rem;font-weight:900;color:var(--gold);letter-spacing:0}
.assistant-weakness-summary{margin:0;color:var(--ink);line-height:1.65}
.assistant-weakness-list{display:grid;gap:10px;max-width:100%;min-width:0}
.assistant-weakness-item{display:grid;gap:7px;max-width:100%;min-width:0;padding:2px 0 10px;border-bottom:1px solid var(--line-2)}
.assistant-weakness-item:last-child{border-bottom:0;padding-bottom:2px}
.assistant-weakness-main{display:flex;align-items:center;gap:8px;min-width:0;max-width:100%}
.assistant-weakness-name{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:850;color:var(--blue-ink)}
.assistant-weakness-rate{flex:0 0 auto;font-weight:900;color:var(--ink);font-variant-numeric:tabular-nums}
.assistant-weakness-badge{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;min-height:24px;padding:2px 8px;border-radius:999px;font-size:.72rem;font-weight:900;border:1px solid var(--line-2);background:var(--cream);color:var(--sub)}
.assistant-weakness-badge.bad{background:var(--bad-bg);border-color:var(--bad-line);color:var(--bad)}
.assistant-weakness-badge.warn{background:var(--warn-bg);border-color:var(--warn-line);color:var(--warn)}
.assistant-weakness-badge.ok{background:var(--ok-bg);border-color:var(--ok-line);color:var(--ok)}
.assistant-weakness-bar{height:8px;border-radius:999px;background:var(--cream-2);overflow:hidden;max-width:100%;min-width:0}
.assistant-weakness-fill{display:block;height:100%;width:var(--pct,0%);border-radius:999px;background:var(--ok)}
.assistant-weakness-item.warn .assistant-weakness-fill{background:var(--gold)}
.assistant-weakness-item.bad .assistant-weakness-fill{background:var(--bad)}
.assistant-answer-rows{display:block;margin-top:12px;max-width:100%;min-width:0}
.assistant-answer-row{border:0;border-bottom:1px solid var(--line-2);border-radius:0;background:transparent;padding:10px 0;max-width:100%;min-width:0}
.assistant-answer-row:last-child{border-bottom:0}
.assistant-answer-row-main{display:flex;align-items:baseline;justify-content:space-between;gap:12px;min-width:0;max-width:100%}
.assistant-answer-row-label{flex:1 1 auto;font-weight:760;color:var(--blue-ink);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.assistant-answer-row-value{flex:0 0 auto;font-weight:900;color:var(--ink);white-space:nowrap;max-width:45%;overflow:hidden;text-overflow:ellipsis;font-variant-numeric:tabular-nums}
.assistant-answer-row.ok .assistant-answer-row-value{color:var(--ok)}
.assistant-answer-row.warn .assistant-answer-row-value{color:var(--gold)}
.assistant-answer-row.bad .assistant-answer-row-value{color:var(--bad)}
.assistant-answer-row-sub{font-size:.78rem;color:var(--sub);margin-top:3px;line-height:1.5;overflow-wrap:anywhere}
.assistant-answer-tags,.assistant-answer-actions{display:flex;gap:10px 12px;flex-wrap:wrap;margin-top:12px;min-width:0}
.assistant-answer-tags .pill{background:transparent;border:1px solid var(--line-2);color:var(--sub);box-shadow:none}
.assistant-answer-actions .btn.ghost.sm{border:0;background:transparent;box-shadow:none;padding:0;color:var(--blue);text-decoration:none;height:auto;min-height:0}
.assistant-answer-actions .btn.ghost.sm::after{content:"→";margin-left:4px}
.assistant-answer-actions .btn.ghost.sm:hover{text-decoration:underline;text-underline-offset:3px;background:transparent;border-color:transparent;transform:none}
.assistant-answer-action{display:inline-flex;align-items:center;justify-content:center;min-height:40px;max-width:100%;padding:7px 12px;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,253,248,.76);color:var(--blue-ink);font-size:.82rem;font-weight:850;text-decoration:none;line-height:1.2;overflow-wrap:anywhere;box-shadow:var(--sh-1);touch-action:manipulation}
.assistant-answer-action:hover{border-color:var(--gold);background:#fff;color:var(--blue)}
.assistant-answer-action:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.assistant-action-card{margin-top:12px;border:1px solid var(--warn-line);border-radius:10px;background:rgba(255,247,225,.52);box-shadow:none;padding:10px 12px;display:grid;gap:8px;max-width:100%;min-width:0}
.assistant-action-card[data-action-status="executed"]{border-color:var(--ok-line);background:rgba(231,244,236,.55)}
.assistant-action-card[data-action-status="cancelled"]{border-color:var(--line-2);background:transparent}
.assistant-action-card[data-action-status="error"]{border-color:var(--bad-line);background:rgba(251,233,231,.55)}
.assistant-action-card[data-action-busy="1"]{opacity:.82}
.assistant-action-summary{font-weight:800;color:var(--blue-ink);margin:0}
.assistant-action-detail{font-size:.84rem;color:var(--sub);margin:0;line-height:1.55}
.assistant-action-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.assistant-action-actions [data-action-state][hidden]{display:none}
.assistant-action-error{font-size:.82rem;color:var(--bad);font-weight:700}
.assistant-action-error[hidden]{display:none}
.booklet-tutor{margin-top:14px;border:1px solid var(--line-2);border-radius:var(--r-sm);background:linear-gradient(180deg,#ffffff,var(--cream));box-shadow:var(--sh-1);overflow:hidden;max-width:100%;min-width:0}
.booklet-tutor[open]{border-color:rgba(214,167,70,.58);box-shadow:0 10px 28px -22px rgba(21,34,79,.35)}
.booklet-tutor-summary{min-height:44px;display:flex;align-items:center;gap:10px;padding:10px 12px;cursor:pointer;list-style:none;user-select:none;max-width:100%;min-width:0}
.booklet-tutor-summary::-webkit-details-marker{display:none}
.booklet-tutor-mark{flex:0 0 auto;width:28px;height:28px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;background:rgba(214,167,70,.18)}
.booklet-tutor-title{flex:1 1 auto;min-width:0;font-weight:900;color:var(--blue-ink);line-height:1.28;overflow-wrap:anywhere}
.booklet-tutor-arrow{flex:0 0 auto;color:var(--sub);transition:transform .16s ease}
.booklet-tutor[open] .booklet-tutor-arrow{transform:rotate(180deg)}
.booklet-tutor-body{display:grid;gap:12px;border-top:1px solid var(--line-2);padding:12px;max-width:100%;min-width:0}
.booklet-tutor-chips{display:flex;flex-wrap:wrap;gap:8px;max-width:100%;min-width:0}
.booklet-tutor-chip{min-height:44px;display:inline-flex;align-items:center;gap:6px;justify-content:center;white-space:normal;text-align:center;line-height:1.2;overflow-wrap:anywhere}
.booklet-tutor-log{max-width:100%;min-width:0}
.booklet-tutor-empty,.booklet-tutor-loading,.booklet-tutor-error{margin:0;color:var(--sub);line-height:1.65;overflow-wrap:anywhere}
.booklet-tutor-loading{color:var(--gold)}
.booklet-tutor-error{color:var(--bad);font-weight:760}
.booklet-tutor-answer{display:grid;gap:8px;padding:10px 12px;border:1px solid var(--line-2);border-radius:var(--r-sm);background:rgba(255,255,255,.72);max-width:100%;min-width:0}
.booklet-tutor-answer p{margin:0;color:var(--ink);line-height:1.7;overflow-wrap:anywhere;white-space:pre-wrap}
.booklet-tutor-meta{font-size:.76rem;font-weight:900;color:var(--gold);letter-spacing:0}
.booklet-tutor-form{display:flex;align-items:center;gap:8px;max-width:100%;min-width:0}
.booklet-tutor-input{flex:1 1 auto;min-width:0;min-height:44px}
.booklet-tutor-send{flex:0 0 auto;min-height:44px}
@media(max-width:1199px){
  .assistant-page{grid-template-columns:1fr;max-width:980px}
  .asst-board{display:none}
  .asst-board-open{display:inline-flex}
}
@media(max-width:959px){
  .assistant-page{grid-template-columns:minmax(0,1fr);max-width:100%;gap:0;margin:0;min-width:0}
  .asst-panel{--xm-mobile-assistant-offset:calc(112px + 64px + env(safe-area-inset-bottom));height:calc(100vh - var(--xm-mobile-assistant-offset));height:calc(100svh - var(--xm-mobile-assistant-offset));min-height:0;border-radius:0;border-left:0;border-right:0;box-shadow:none}
  .asst-board{display:none}
  .asst-board-open{display:inline-flex;min-height:44px}
  .asst-head{align-items:flex-start;padding:10px 12px}
  .asst-head-actions{gap:6px}
  .asst-title-row{gap:6px}
  .asst-persona{font-size:.8rem}
  .asst-companion{font-size:.73rem}
  .asst-chips,.asst-quick-actions{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:9px 12px;scrollbar-width:none}
  .asst-chips::-webkit-scrollbar,.asst-quick-actions::-webkit-scrollbar{display:none}
  .assistant-chip,.asst-cap-row{min-height:44px}
  .asst-quick-actions{align-items:stretch}
  .assistant-chip.asst-action-chip{flex:0 0 auto;min-width:128px;max-width:180px}
  .asst-stream{min-height:0;flex:1;padding:14px 12px 10px;gap:16px}
  .asst-empty{margin:0 auto;padding:10px 0 14px;align-content:start}
  .asst-compose{position:sticky;bottom:calc(64px + env(safe-area-inset-bottom));z-index:8;padding:10px 12px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -10px 24px -22px rgba(21,34,79,.55)}
  .asst-sheet.xm-sheet{align-items:flex-end}
  .asst-sheet .xm-sheet-panel{left:0;right:0;bottom:0;top:auto;width:100%;max-width:none;max-height:calc(86svh - env(safe-area-inset-bottom));overflow:auto;border-radius:18px 18px 0 0;transform:translateY(100%);padding-bottom:calc(16px + env(safe-area-inset-bottom))}
  .asst-sheet.open .xm-sheet-panel{transform:translateY(0);opacity:1}
  .asst-sheet .xm-sheet-bd{background:rgba(15,23,42,.36)}
}
@media(max-width:640px){
  .assistant-page{gap:0}
  .asst-panel{height:calc(100vh - var(--xm-mobile-assistant-offset));height:calc(100svh - var(--xm-mobile-assistant-offset));min-height:0;border-radius:0}
  .asst-head{padding:10px 12px}
  .asst-stream{padding:16px 12px;gap:16px}
  .asst-compose{padding:10px 12px calc(10px + env(safe-area-inset-bottom))}
  .asst-prompt-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .asst-prompt{min-height:76px;padding:9px 8px;gap:8px}
  .asst-prompt-icon{width:28px;height:28px;border-radius:8px}
  .asst-prompt-icon svg{width:16px;height:16px}
  .asst-prompt-main{font-size:.82rem}
  .asst-prompt-sub{font-size:.7rem}
  .asst-mascot-welcome{width:120px}
  .asst-bubble-with-mascot{display:block}
  .asst-mascot-remind{display:none}
  .assistant-msg{max-width:100%;width:100%}
  .assistant-msg.user{width:auto;max-width:92%}
  .assistant-answer-card .stat-strip{gap:14px 18px}
  .assistant-answer-card .statcard{flex:1 1 88px}
  .assistant-answer-row-main{gap:8px}
  .assistant-answer-row-label{white-space:normal}
  .assistant-answer-row-value{max-width:42%;text-align:right}
  .asst-quota-mini{width:100%;text-align:right}
  .booklet-tutor-summary{align-items:flex-start}
  .booklet-tutor-chips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .booklet-tutor-chip{width:100%;padding-left:8px;padding-right:8px}
  .booklet-tutor-form{align-items:stretch}
  .booklet-tutor-send{padding-left:12px;padding-right:12px}
}
@media print{.asst-panel{height:auto;overflow:visible}.asst-stream{overflow:visible}}
/* 2) 吸底主操作条:主按钮常驻拇指区(桌面回落为行内) */
.xm-actionbar{position:fixed;left:0;right:0;bottom:0;z-index:34;display:flex;gap:10px;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:var(--paper);
  border-top:1px solid var(--line);box-shadow:0 -2px 12px -8px rgba(21,34,79,.3)}
.xm-actionbar .btn{flex:1;justify-content:center;padding:12px}
body.xm-has-tabbar .xm-actionbar{bottom:calc(60px + env(safe-area-inset-bottom))}
@media(min-width:960px){
  .xm-actionbar{position:static;border:0;box-shadow:none;padding:0;margin-top:14px;background:transparent}
  body.xm-has-tabbar .xm-actionbar{bottom:auto}
  .xm-actionbar .btn{flex:0 0 auto}
}
/* 3) 四宫格快捷磁贴:首页/工作台一屏点到高频功能 */
.qa-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.qa-tile{display:flex;flex-direction:column;align-items:center;gap:6px;text-decoration:none;color:var(--ink)}
.qa-tile .qa-ic{width:100%;aspect-ratio:1/1;max-height:62px;border-radius:16px;display:flex;align-items:center;
  justify-content:center;background:var(--paper-2,#faf6ee);border:1px solid var(--line-2);position:relative}
.qa-tile .qa-ic svg{width:26px;height:26px;color:var(--blue)}
.qa-tile span{font-size:.74rem;color:var(--sub);text-align:center;line-height:1.2}
.qa-tile .qa-badge{position:absolute;top:-5px;right:8px;min-width:17px;height:17px;padding:0 4px;border-radius:9px;
  background:var(--bad);color:#fff;font-size:.62rem;font-weight:700;display:flex;align-items:center;justify-content:center}
/* 课堂测验「开放中」金边高亮 + 角标(对齐设计稿:有开放测验时强调) */
.qa-tile.qa-hot .qa-ic{border-color:var(--gold);box-shadow:inset 0 0 0 1px var(--gold);background:color-mix(in srgb,var(--gold) 12%,var(--paper))}
.qa-tile .qa-tag{display:inline-block;font-size:.58rem;font-weight:800;color:#fff;background:var(--gold);border-radius:999px;padding:1px 6px;margin-left:3px;vertical-align:middle}
@media(min-width:560px){.qa-grid{grid-template-columns:repeat(6,1fr)}}
@media(min-width:960px){.qa-grid{grid-template-columns:repeat(8,1fr);gap:14px}.qa-tile .qa-ic{max-height:74px}}
/* 4) 触感:按压回弹,让点击有反馈 */
.qa-tile,.xm-tabbar a,.seat-cell.occupied,.tappable{transition:transform .08s ease}
.qa-tile:active,.xm-tabbar a:active,.seat-cell.occupied:active,.tappable:active{transform:scale(.97)}
.xm-tabbar a.is-center:active{transform:translateY(-14px) scale(.97)}

/* ============ 移动端密度收紧(2026-06-20)============ */
/* 反馈:卡片/标签留白太松、一屏没几条信息。窄屏统一缩 padding/margin/gap、统计卡一行多放、字号略降——只动 ≤640,电脑端不变 */
@media(max-width:640px){
  .card{padding:13px 14px;margin:10px 0}
  .grid{gap:10px}
  /* 横幅:压扁内边距与上下外距,数据条更紧凑 */
  .hero-band{padding:18px 16px;margin:2px 0 14px}
  .hero-band h2{font-size:1.35rem;margin:4px 0 0}
  .hero-band p{margin-top:7px;font-size:.9rem;line-height:1.58}
  .hero-band .acts{margin-top:11px;gap:8px}
  .hero-band .stats{margin-top:13px;padding-top:8px}
  .hero-band .stats div{flex:1 1 calc(50% - 12px);padding:8px 0 0;margin:0;border-right:0;border-top:1px solid rgba(255,255,255,.14)}
  .hero-band .stats b{font-size:1.24rem}
  /* 区块标题:section 间距收紧 */
  .sec-head{margin:14px 0 8px}
  .sec-head h3{font-size:1.04rem}
  .wb-h3{font-size:1.04rem}
  /* 统计卡:一行多放(≈3 个)、缩内边距与数字——8 个指标从 4 行压到 3 行 */
  .stat-grid{grid-template-columns:repeat(auto-fit,minmax(98px,1fr));gap:8px}
  .statcard{padding:8px 10px}
  .statcard b{font-size:1.2rem}
  .statcard span{font-size:var(--fs-min);margin-top:1px}
  /* 旧版功能卡 .mod:窄屏压扁(图标更小、行距更紧) */
  .mod{padding:13px 14px}
  .mod .k{width:34px;height:34px;font-size:1.05rem}
  .mod h3{margin:8px 0 3px;font-size:.98rem}
  .mod p{font-size:.82rem;line-height:1.45}
  .mod .go{margin-top:8px}
  .mod-grid{gap:9px}
  /* 标签/胶囊:窄屏略缩,行距更紧 */
  .tag{padding:2px 9px;font-size:.7rem}
  .pill{padding:3px 9px;font-size:.7rem}
  /* 列表卡(roster)行距再紧一点 */
  .roster tr{padding:6px 10px;margin-bottom:5px}
}

/* ============ 超窄屏收约(2026-06-27):只补 <=480,不动桌面/平板断点 ============ */
@media(max-width:480px){
  .stat-grid,.rs-kpis{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .hero-band .stats{gap:8px}
  .hero-band .stats div{flex:1 1 calc(50% - 8px);padding:7px 0 0;margin:0;border-right:0;border-top:1px solid rgba(255,255,255,.14)}
  .hero-band .stats b{font-size:1.08rem}
  .hero-band .stats span{font-size:var(--fs-min)}
  .stat-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;background:transparent;border:0;box-shadow:none;overflow:visible}
  .stat-strip .statcard{border:1px solid var(--line-2);border-radius:var(--r-sm);background:var(--paper);padding:8px 10px;text-align:left}
  .stat-strip .statcard:first-child{border-left:1px solid var(--line-2)}
  .statcard{padding:8px 10px}
  .statcard b{font-size:1.05rem}
  .statcard span{font-size:var(--fs-min);margin-top:2px}
  .card{padding-left:12px;padding-right:12px}
  form.row,.row.filters,.filter-row,.filters.row{flex-direction:column;align-items:stretch}
  form.row>*,.row.filters>*,.filter-row>*,.filters.row>*{max-width:none}
  form.row input,form.row select,form.row textarea,form.row .field,form.row .btn,form.row button,
  .row.filters input,.row.filters select,.row.filters textarea,.row.filters .field,.row.filters .btn,.row.filters button,
  .filter-row input,.filter-row select,.filter-row textarea,.filter-row .field,.filter-row .btn,.filter-row button,
  .filters.row input,.filters.row select,.filters.row textarea,.filters.row .field,.filters.row .btn,.filters.row button{width:100%;max-width:none}
  .fn-step{padding:10px 12px;font-size:.86rem}
  .fn-step .num{font-size:1.4rem}
  .fn-step .lbl,.fn-step .rate{font-size:var(--fs-min)}
  .trend-svg text{font-size:12px}
  .distbar .db-n{font-size:.72rem}
  .distx{gap:4px}
  .distx .dx-l{font-size:var(--fs-min);line-height:1.15;overflow-wrap:anywhere}
}
@media(max-width:959px){.stu-sticky-card{top:64px!important}}
@media(max-width:380px){
  .stat-grid,.rs-kpis{grid-template-columns:1fr}
  .hero-band .stats div{flex-basis:100%}
  .stat-strip{grid-template-columns:1fr}
  .statcard b{font-size:.95rem}
  .statcard span{font-size:var(--fs-min)}
  .fn-step .num{font-size:1.28rem}
  .trend-svg text{font-size:12px}
}
@media(max-width:380px){.stat-strip.idx-inventory-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){.assistant-answer-card .stat-strip{display:flex;flex-wrap:wrap;gap:14px 18px;background:transparent;border:0;box-shadow:none;overflow:visible}.assistant-answer-card .statcard{flex:1 1 88px;border:0;border-left:0;border-radius:0;background:transparent;box-shadow:none;padding:0;text-align:left}.assistant-answer-card .statcard:first-child{border-left:0}}
@media(max-width:480px){.assistant-answer-card .statcard b{font-size:1.28rem}.assistant-answer-card .statcard span{font-size:.78rem;margin-top:5px}}
@media(max-width:380px){.assistant-answer-card .statcard{flex:1 1 100%}.assistant-answer-card .statcard b{font-size:1.22rem}}

/* AI学习报告页(weakness.php) */
.wk-report{display:grid;gap:14px}
.wk-report{max-width:100%;min-width:0}
.wk-report-head{position:relative;overflow:hidden;border:1px solid rgba(214,167,70,.34);border-radius:var(--r);padding:18px 18px 16px;background:linear-gradient(135deg,rgba(255,253,248,.96),rgba(247,239,220,.82));box-shadow:var(--sh-1);display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px}
.wk-report-head h1{margin:4px 0 6px;color:var(--navy);font-size:1.46rem;letter-spacing:0}
.wk-report-kicker{margin:0;color:var(--gold);font-weight:900;font-size:.78rem;letter-spacing:0}
.wk-report-score{width:102px;min-height:102px;border-radius:18px;background:rgba(255,255,255,.78);border:1px solid rgba(214,167,70,.34);display:grid;place-items:center;align-content:center;gap:2px;color:var(--sub);box-shadow:inset 0 0 0 1px rgba(255,255,255,.72)}
.wk-report-score span{font-size:.76rem;font-weight:900}
.wk-report-score b{font-family:var(--serif);font-size:2rem;line-height:1;color:var(--blue-ink);font-variant-numeric:tabular-nums}
.wk-report a.btn,.wk-report button.btn{min-height:44px}
.xm-weakness .statcard,.xm-weakness .statcard small{font-variant-numeric:tabular-nums}
.wk-stat-strip{margin:0}
.wk-ai-diagnosis{display:grid;gap:8px}
.wk-card-title{display:flex;align-items:center;gap:8px;flex-wrap:wrap;min-width:0}
.wk-card-title h2{margin:0;color:var(--navy);font-size:1.05rem;letter-spacing:0}
.wk-headline{margin:0;font-size:1.03rem;font-weight:900;color:var(--blue-ink)}
.wk-ai-diagnosis p{margin:0;line-height:1.72;overflow-wrap:anywhere}
.wk-report-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;max-width:100%;min-width:0}
.wk-radar-card,.wk-trend-card,.wk-top3-card{display:grid;gap:10px;min-width:0;max-width:100%}
.wk-radar-svg{width:100%;max-width:360px;display:block;margin:0 auto;overflow:visible}
.wk-radar-grid{fill:none;stroke:rgba(99,117,142,.24);stroke-width:1}
.wk-radar-axis{stroke:rgba(99,117,142,.18);stroke-width:1}
.wk-radar-fill{fill:rgba(78,127,171,.22);stroke:none}
.wk-radar-line{fill:none;stroke:var(--blue);stroke-width:2.4;stroke-linejoin:round}
.wk-radar-svg text{font-size:11px;font-weight:800;fill:var(--sub);text-anchor:middle;dominant-baseline:middle}
.wk-trend-svg{width:100%;max-width:360px;display:block;margin:0 auto}
.wk-trend-svg line{stroke:rgba(99,117,142,.25);stroke-width:1}
.wk-trend-svg polyline{fill:none;stroke:var(--gold);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.wk-trend-svg circle{fill:var(--paper);stroke:var(--gold);stroke-width:2}
.wk-trend-fallback{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.wk-trend-fallback span{border:1px solid var(--line-2);border-radius:var(--r-sm);background:rgba(255,253,248,.7);padding:12px;color:var(--sub);font-weight:800}
.wk-trend-fallback b{display:block;color:var(--blue-ink);font-family:var(--serif);font-size:1.52rem;font-variant-numeric:tabular-nums}
.wk-empty-note{margin:0;color:var(--sub);line-height:1.65;overflow-wrap:anywhere}
.wk-top3-card .assistant-answer-card{margin-top:0}
.wk-task-wrap{display:grid;gap:10px}
.wk-task-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:100%;min-width:0}
.wk-task-card{min-height:44px;display:grid;gap:6px;align-content:start;text-decoration:none;color:var(--ink);border:1px solid var(--line-2);border-radius:var(--r-sm);background:linear-gradient(180deg,rgba(255,253,248,.94),rgba(250,244,231,.88));box-shadow:var(--sh-1);padding:12px;max-width:100%;min-width:0;touch-action:manipulation}
.wk-task-card:hover{border-color:var(--gold);transform:translateY(-1px)}
.wk-task-card span{font-size:.74rem;font-weight:900;color:var(--gold)}
.wk-task-card b{color:var(--blue-ink);font-size:.98rem;line-height:1.35;overflow-wrap:anywhere}
.wk-task-card small{color:var(--sub);font-size:.78rem;line-height:1.55;overflow-wrap:anywhere}
.wk-task-card em{font-style:normal;color:var(--blue);font-size:.8rem;font-weight:900}
.wk-legacy-list{display:grid;gap:12px}
.wk-rank{display:grid;gap:14px}
.wk-major{display:grid;gap:8px;border-top:1px solid var(--line-2);padding-top:12px}
.wk-major:first-child{border-top:0;padding-top:0}
.wk-major h3{margin:0;font-size:1rem;color:var(--navy)}
.wk-module{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;padding:10px 0;border-top:1px dashed var(--line-2)}
.wk-module:first-of-type{border-top:0}
.wk-module.is-top .wk-mname{color:var(--blue-ink)}
.wk-module-main{display:flex;align-items:center;gap:8px;flex-wrap:wrap;min-width:0}
.wk-mname{font-weight:900}
.wk-score{display:inline-flex;align-items:center;border-radius:999px;padding:2px 8px;font-size:.78rem;font-weight:900;background:var(--paper-2);border:1px solid var(--line-2);color:var(--navy)}
.wk-rate,.wk-wrong{font-size:.82rem;color:var(--sub)}
.wk-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.wk-empty .acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
@media(max-width:680px){.wk-module{grid-template-columns:1fr}.wk-actions{justify-content:flex-start}}
@media(max-width:640px){.wk-task-grid{grid-template-columns:1fr}.wk-report-head{grid-template-columns:1fr;padding:15px}.wk-report-score{width:100%;min-height:74px;border-radius:14px;grid-template-columns:auto auto;justify-content:space-between;padding:0 14px}.wk-report-grid{grid-template-columns:1fr}.wk-actions .btn.sm{min-height:44px;padding-top:8px;padding-bottom:8px}.xm-weakness .acts{display:grid;grid-template-columns:1fr}.xm-weakness .acts .btn{width:100%;min-height:44px}}