/* ============================================================
   民乐课表 · 教师端 H5 样式
   设计令牌与组件 1:1 移植自《教师端小程序界面预览 v2》
   ============================================================ */
:root {
  --accent: #4f46e5;
  --accent-2: #4338ca;
  --accent-soft: #eef2ff;
  --accent-line: #c7d2fe;
  --ok: #059669; --ok-soft: #ecfdf5; --ok-line: #a7f3d0;
  --warn: #d97706; --warn-soft: #fffbeb; --warn-line: #fde68a; --warn-text: #b45309;
  --danger: #dc2626; --danger-soft: #fef2f2; --danger-line: #fecaca;
  --bg: #f6f7f9;
  --bg-alt: #eceff3;
  --panel: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --faint: #94a3b8;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --shadow-sm: 0 1px 2px rgba(15,23,42,0.05);
  --shadow-md: 0 4px 14px rgba(15,23,42,0.07);
  --shadow-lg: 0 16px 40px rgba(15,23,42,0.14);
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg-alt); color: var(--text);
  font-family: var(--sans);
  font-size: 15.5px; line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
button { font-family: var(--sans); }
input, select, textarea { font-family: var(--sans); }

/* ---------- 应用外壳（移动端全屏，桌面居中） ---------- */
.app {
  position: relative; max-width: 520px; margin: 0 auto; height: 100dvh;
  background: var(--bg); display: flex; flex-direction: column;
  overflow: hidden; box-shadow: 0 0 0 1px var(--border);
}
@media (min-width: 560px) { .app { height: 100dvh; max-height: 920px; margin-top: 20px; border-radius: 24px; } }

/* ---------- 登录 ---------- */
.login-screen {
  position: absolute; inset: 0; z-index: 30; background: var(--bg);
  display: flex; flex-direction: column; overflow-y: auto;
}
.login-wrap { display: flex; flex-direction: column; align-items: center; padding: 56px 28px 0; text-align: center; }
.login-mark {
  width: 60px; height: 60px; border-radius: 16px; background: var(--accent);
  color: #fff; font-size: 28px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px;
}
.login-name { font-size: 21px; font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
.login-sub { font-size: 11px; color: var(--faint); margin-top: 4px; margin-bottom: 28px; }
.login-field {
  width: 100%; background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 11px 12px; font-size: 14px; color: var(--text);
  margin-bottom: 10px; text-align: left; outline: none;
  transition: border-color .15s ease;
}
.login-field:focus { border-color: var(--accent); }
.login-field span { color: var(--faint); margin-right: 6px; font-size: 12.5px; }
.login-btn {
  width: 100%; border: none; background: var(--accent); color: #fff; font-size: 14px;
  font-weight: 700; padding: 12px; border-radius: 12px; cursor: pointer;
  transition: transform .12s ease, background .2s ease;
}
.login-btn:active { transform: scale(.98); background: var(--accent-2); }
.login-btn:disabled { opacity: .6; }
.login-note { font-size: 10.5px; color: var(--faint); margin-top: 16px; line-height: 1.7; }
.login-note b { color: var(--accent-2); }
.login-err {
  display: block; margin: 10px 2px 0; padding: 9px 12px; border-radius: 10px;
  background: rgba(190,18,60,.10); border: 1px solid rgba(190,18,60,.28);
  color: #be123c; font-size: 12px; line-height: 1.65; text-align: left;
}

/* ---------- 页面框架 ---------- */
.page { position: absolute; inset: 0; display: none; flex-direction: column; background: var(--bg); }
.page.active { display: flex; }
.page.pushed {
  inset: 0; z-index: 8; display: flex;
  transform: translateX(100%); transition: transform .28s cubic-bezier(.16,1,.3,1);
}
.page.pushed.open { transform: none; }
.app-head { flex: 0 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 14px 18px 8px; gap: 10px; }
.app-greet { font-size: 19px; font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
.app-date { font-size: 11px; color: var(--faint); margin-top: 2px; }
.app-title { font-size: 19px; font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
.avatar {
  width: 36px; height: 36px; border-radius: 50%; background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; flex: 0 0 36px;
}
.avatar.lg { width: 46px; height: 46px; font-size: 18px; flex-basis: 46px; }
.app-scroll { flex: 1; overflow-y: auto; padding: 4px 16px 84px; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.app-scroll::-webkit-scrollbar { display: none; }

/* ---------- 底部导航 ---------- */
.tabbar {
  position: absolute; left: 0; right: 0; bottom: 0; height: 60px;
  padding-bottom: env(safe-area-inset-bottom);
  background: rgba(255,255,255,0.96); backdrop-filter: blur(12px);
  border-top: 1px solid var(--border); display: flex; z-index: 6;
}
.tab-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px; border: none; background: none; color: var(--faint);
  font-size: 10.5px; cursor: pointer; padding: 0; position: relative;
}
.tab-item svg { width: 21px; height: 21px; }
.tab-item.active { color: var(--accent); font-weight: 700; }
.tab-badge {
  position: absolute; top: 4px; left: calc(50% + 8px); min-width: 16px; height: 16px;
  background: var(--danger); color: #fff; font-size: 9.5px; font-weight: 700;
  border-radius: 999px; display: flex; align-items: center; justify-content: center; padding: 0 4px;
}

/* ---------- 通用组件 ---------- */
.mini-btn {
  border: none; background: #fff; color: var(--accent-2); font-size: 11.5px; font-weight: 700;
  padding: 7px 13px; border-radius: 999px; cursor: pointer;
  transition: transform .12s ease;
}
.mini-btn:active { transform: scale(.94); }
.mini-btn.ghost { background: var(--accent-soft); color: var(--accent-2); }
.mini-btn.sm { padding: 5px 10px; font-size: 11px; }
.mini-btn.warn { background: var(--warn-soft); color: var(--warn-text); border: 1px solid var(--warn-line); }
.mini-btn.danger { background: var(--danger); color: #fff; }
.mini-btn[disabled] { opacity: .5; pointer-events: none; }
.sec-label { font-size: 11.5px; color: var(--faint); margin: 18px 2px 10px; letter-spacing: 0.04em; font-weight: 700; }
.consume-banner {
  background: var(--accent);
  border-radius: 14px; padding: 14px 16px; display: flex;
  align-items: center; justify-content: space-between; gap: 10px;
  color: #fff; margin: 6px 0 4px;
}
.cb-text strong { display: block; font-size: 13.5px; font-weight: 700; }
.cb-text span { font-size: 10.5px; opacity: .82; }

/* 课程卡片（工作台 / 课表共用） */
.cs-card {
  display: grid; grid-template-columns: 50px 1px 1fr auto;
  align-items: center; gap: 12px;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 13px 14px; margin-bottom: 10px;
}
.cs-card.open { border-style: dashed; border-color: var(--border-strong); }
.cs-time { display: flex; flex-direction: column; align-items: flex-start; }
.cs-time b { font-size: 15px; font-weight: 700; color: var(--text); line-height: 1.15; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.cs-time span { font-size: 10px; color: var(--faint); line-height: 1.3; margin-top: 2px; font-variant-numeric: tabular-nums; }
.cs-div { width: 1px; height: 34px; background: var(--border); justify-self: center; }
.cs-main { min-width: 0; }
.cs-title { font-size: 13.5px; font-weight: 700; color: var(--text); line-height: 1.35; }
.cs-meta { font-size: 10.5px; color: var(--faint); margin-top: 3px; line-height: 1.4; }
.cs-tag { font-size: 10px; padding: 3px 9px; border-radius: 999px; font-weight: 700; white-space: nowrap; }
.cs-tag.todo { background: var(--accent-soft); color: var(--accent-2); }
.cs-tag.done { background: #f1f5f9; color: var(--muted); }
.cs-tag.booked { background: var(--accent-soft); color: var(--accent-2); }
.cs-tag.open { background: var(--warn-soft); color: var(--warn-text); }
.cs-tag.leave { background: var(--warn-soft); color: var(--warn-text); }
.cs-tag.canceled { background: #f1f5f9; color: var(--faint); }
.cs-card[data-status="done"] { opacity: .68; }
.cs-card[data-status="canceled"] { opacity: .55; }

/* 快捷操作 */
.quick-card {
  display: grid; grid-template-columns: repeat(3, 1fr);
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden;
}
.quick-item {
  border: none; border-left: 1px solid var(--border); background: none;
  padding: 14px 4px 13px; display: flex; flex-direction: column;
  align-items: center; gap: 8px; font-size: 11.5px; color: var(--text);
  cursor: pointer; transition: background .15s ease;
}
.quick-item:first-child { border-left: none; }
.quick-item:active { background: #f8fafc; }
.qi-icon {
  width: 36px; height: 36px; border-radius: 10px; background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center;
}
.qi-icon svg { width: 19px; height: 19px; }

/* 本周概览 */
.week-mini { display: flex; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 14px 0; margin-top: 16px; }
.week-mini div { flex: 1; text-align: center; border-left: 1px solid var(--border); }
.week-mini div:first-child { border-left: none; }
.week-mini b { font-size: 19px; color: var(--text); display: block; line-height: 1.2; font-variant-numeric: tabular-nums; }
.week-mini span { font-size: 10px; color: var(--faint); margin-top: 3px; display: block; }

/* 课表 */
.week-strip { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; margin: 4px 0 14px; }
.ws-day { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 8px 0 7px; text-align: center; cursor: pointer; }
.ws-day span { display: block; font-size: 10px; color: var(--muted); line-height: 1.2; }
.ws-day i { display: block; font-style: normal; font-size: 13px; font-weight: 700; color: var(--text); margin-top: 3px; font-variant-numeric: tabular-nums; }
.ws-day.active { background: var(--accent); border-color: var(--accent); }
.ws-day.active span { color: rgba(255,255,255,.82); }
.ws-day.active i { color: #fff; }
.day-label { display: flex; align-items: baseline; justify-content: space-between; font-size: 12px; color: var(--muted); margin: 0 2px 10px; }
.day-label b { color: var(--accent-2); font-variant-numeric: tabular-nums; }
.ws-cnt { display: inline-block; min-width: 16px; height: 16px; line-height: 16px; margin-top: 3px; padding: 0 4px; border-radius: 9px; background: var(--accent-soft); color: var(--accent-2); font-size: 10px; font-weight: 700; font-style: normal; }
.ws-day.active .ws-cnt { background: rgba(255,255,255,.28); color: #fff; }
.gap-line { display: flex; align-items: center; gap: 10px; margin: 9px 4px; color: var(--muted); font-size: 11px; letter-spacing: .04em; }
.gap-line::before, .gap-line::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.fab {
  position: absolute; right: 16px; bottom: 76px; width: 44px; height: 44px;
  border-radius: 50%; border: none; background: var(--accent); color: #fff;
  font-size: 20px; cursor: pointer; box-shadow: 0 8px 20px rgba(79,70,229,.35); z-index: 5;
  transition: transform .12s ease;
}
.fab:active { transform: scale(.92); }

/* 约课 */
.link-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 16px; text-align: center; }
.lc-title { font-size: 14px; font-weight: 700; color: var(--text); }
.lc-url { font-size: 11px; color: var(--accent-2); background: var(--accent-soft); border-radius: 8px; padding: 8px 10px; margin: 10px 0; word-break: break-all; }
.lc-qr { width: 106px; height: 106px; margin: 4px auto 12px; background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 8px; display: flex; align-items: center; justify-content: center; }
.lc-qr canvas, .lc-qr svg { width: 100% !important; height: 100% !important; display: block; }
.lc-actions { display: flex; gap: 10px; justify-content: center; }
.lc-hint { font-size: 10.5px; color: var(--faint); margin: 12px 0 0; }
.sub-tabs { display: flex; gap: 8px; margin-bottom: 10px; }
.sub-tab {
  flex: 1; border: 1px solid var(--border); background: var(--panel); border-radius: 10px;
  padding: 8px 0; font-size: 12px; color: var(--muted); cursor: pointer;
}
.sub-tab em { font-style: normal; color: var(--warn); font-weight: 700; margin-left: 2px; }
.sub-tab.active { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 700; }
.sub-tab.active em { color: #fff; }
.appt-item { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 11px 13px; display: flex; align-items: center; gap: 10px; margin-bottom: 9px; }
.ai-main { flex: 1; min-width: 0; }
.ai-name { font-size: 13px; font-weight: 700; color: var(--text); }
.ai-sub { font-size: 10.5px; color: var(--faint); margin-top: 2px; }
.ai-acts { display: flex; gap: 6px; }
.ai-ok { font-size: 10px; color: var(--ok); background: var(--ok-soft); padding: 3px 9px; border-radius: 999px; white-space: nowrap; font-weight: 700; }
.appt-item.done { opacity: .85; }
.appt-item.canceled { opacity: .55; }

/* 我的 */
.me-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 16px; display: flex; align-items: center; gap: 14px; }
.me-name { font-size: 16px; font-weight: 700; color: var(--text); }
.me-sub { font-size: 11px; color: var(--faint); margin-top: 3px; }
.me-stats { display: flex; background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 14px 0; margin-top: 12px; }
.me-stat { flex: 1; text-align: center; }
.me-stat b { font-size: 21px; color: var(--text); display: block; font-variant-numeric: tabular-nums; }
.me-stat span { font-size: 10px; color: var(--faint); }
.me-unit { font-size: 10px; color: var(--faint); text-align: center; margin: 8px 0 0; }
.rec-list { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 4px 13px; }
.rec-row { display: flex; align-items: center; gap: 7px; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 11.5px; }
.rec-row:last-child { border-bottom: none; }
.rec-date { color: var(--faint); white-space: nowrap; font-variant-numeric: tabular-nums; }
.rec-name { font-weight: 700; color: var(--text); white-space: nowrap; }
.rec-course { color: var(--muted); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rec-n { color: var(--accent-2); font-weight: 700; white-space: nowrap; font-variant-numeric: tabular-nums; }
.rec-row.reversal .rec-n { color: var(--danger); }
.rec-row.feedback .rec-n { color: var(--warn-text); }
.fb-btn {
  border: 1px solid var(--warn-line); background: var(--warn-soft); color: var(--warn-text);
  font-size: 9.5px; padding: 2px 8px; border-radius: 999px; cursor: pointer;
  white-space: nowrap; font-weight: 700; transition: transform .12s ease;
}
.fb-btn:active { transform: scale(.92); }
.fb-btn[disabled] { opacity: .5; pointer-events: none; }
.menu-list { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; margin-top: 14px; padding: 2px 14px; }
.menu-row { display: flex; justify-content: space-between; align-items: center; padding: 11px 0; border-bottom: 1px solid var(--border); font-size: 12.5px; color: var(--text); cursor: pointer; }
.menu-row:last-child { border-bottom: none; }
.menu-row span { color: var(--faint); }
.menu-row .menu-badge { background: var(--danger); color: #fff; font-size: 9.5px; border-radius: 999px; padding: 1px 7px; font-weight: 700; }

/* 二级页通用 */
.back-btn {
  border: 1px solid var(--border); background: var(--panel); width: 30px; height: 30px;
  border-radius: 50%; font-size: 14px; color: var(--muted); cursor: pointer; flex: 0 0 30px;
}
.push-hint { font-size: 11px; color: var(--faint); margin: 2px 2px 12px; }

/* 消课卡 */
.consume-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 13px 14px; margin-bottom: 11px; }
.cc-head { display: flex; align-items: center; gap: 8px; }
.cc-time { font-weight: 700; font-size: 13.5px; color: var(--text); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.cc-room { font-size: 10px; font-weight: 700; color: var(--accent-2); background: var(--accent-soft); padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.cc-course { font-size: 12px; color: var(--muted); margin-top: 5px; }
.cc-stu { display: flex; align-items: center; gap: 9px; margin-top: 10px; font-size: 12.5px; color: var(--text); }
.cc-stu input { width: 15px; height: 15px; accent-color: var(--accent); }
.cc-stu em { font-style: normal; font-size: 10px; color: var(--faint); margin-left: auto; font-variant-numeric: tabular-nums; }
.cc-acts { display: flex; gap: 8px; margin-top: 10px; }
.cc-seg { display: flex; gap: 4px; background: #f1f5f9; border-radius: 10px; padding: 3px; }
.cc-seg button { flex: 1; border: none; background: transparent; border-radius: 8px; padding: 6px 4px; font-size: 11px; color: var(--muted); cursor: pointer; }
.cc-seg button.active { background: var(--panel); color: var(--text); font-weight: 700; box-shadow: var(--shadow-sm); }
.consume-card.done { opacity: .68; }
.done-tag { margin-left: auto; font-size: 9.5px; background: #f1f5f9; color: var(--muted); padding: 3px 8px; border-radius: 999px; font-weight: 700; }
.cc-addstu { display: flex; gap: 8px; margin-top: 10px; }
.cc-addstu select {
  flex: 1; border: 1px solid var(--border); background: var(--panel); border-radius: 8px;
  padding: 7px 10px; font-size: 12px; color: var(--text);
}

/* 按钮 / 表单 */
.primary-btn {
  width: 100%; border: none; background: var(--accent); color: #fff;
  font-size: 13.5px; font-weight: 700; padding: 12px; border-radius: 12px;
  cursor: pointer; margin-top: 4px;
  transition: transform .12s ease, background .2s ease;
}
.primary-btn:active { transform: scale(.98); background: var(--accent-2); }
.primary-btn[disabled] { opacity: .6; pointer-events: none; }
.form-note { font-size: 10px; color: var(--faint); text-align: center; margin: 10px 0 4px; line-height: 1.65; }
.form-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 14px; }
.form-row { margin-bottom: 12px; }
.form-row:last-child { margin-bottom: 0; }
.form-label { font-size: 11.5px; color: var(--muted); margin-bottom: 6px; display: block; font-weight: 700; }
.form-input, .form-select {
  width: 100%; border: 1px solid var(--border); background: var(--panel); border-radius: 10px;
  padding: 10px 12px; font-size: 13.5px; color: var(--text); outline: none;
  transition: border-color .15s ease;
}
.form-input:focus, .form-select:focus { border-color: var(--accent); }
textarea.form-input { min-height: 72px; resize: vertical; }
.form-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* 底部弹层 */
.sheet-mask { position: absolute; inset: 0; background: rgba(15,23,42,.45); z-index: 9; opacity: 0; pointer-events: none; transition: opacity .25s; }
.sheet-mask.open { opacity: 1; pointer-events: auto; }
.sheet {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 10;
  background: var(--panel); border-radius: 22px 22px 0 0; padding: 8px 18px 22px;
  transform: translateY(102%); transition: transform .3s cubic-bezier(.16,1,.3,1);
  max-height: 88%; overflow-y: auto;
}
.sheet.open { transform: none; }
.sheet-grip { width: 36px; height: 4px; border-radius: 999px; background: var(--border-strong); margin: 2px auto 10px; }
.sheet-head { display: flex; justify-content: space-between; align-items: center; font-size: 16px; font-weight: 700; color: var(--text); }
.sheet-close { border: none; background: #f1f5f9; width: 26px; height: 26px; border-radius: 50%; color: var(--muted); font-size: 12px; cursor: pointer; }
.f-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 0; border-bottom: 1px solid var(--border); }
.f-label { font-size: 12px; color: var(--muted); flex: 0 0 56px; }
.f-value { font-size: 12.5px; font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; }
.f-row input[type="time"], .f-row input[type="date"] { border: 1px solid var(--border); background: var(--panel); border-radius: 8px; padding: 6px 10px; font-size: 12.5px; color: var(--text); }
.seg { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; background: #f1f5f9; border-radius: 10px; padding: 3px; }
.seg-btn { border: none; background: transparent; border-radius: 8px; padding: 5px 9px; font-size: 10.5px; color: var(--muted); cursor: pointer; }
.seg-btn.active { background: var(--panel); color: var(--text); font-weight: 700; box-shadow: var(--shadow-sm); }
.stepper { display: flex; align-items: center; gap: 12px; }
.stepper button { width: 26px; height: 26px; border-radius: 8px; border: 1px solid var(--border); background: var(--panel); color: var(--accent-2); font-size: 14px; cursor: pointer; }
.stepper b { font-size: 13px; color: var(--text); min-width: 14px; text-align: center; font-variant-numeric: tabular-nums; }
.sheet .primary-btn { margin-top: 14px; }

/* 二次确认弹窗 */
.dialog-mask { position: absolute; inset: 0; background: rgba(15,23,42,.45); z-index: 14; opacity: 0; pointer-events: none; transition: opacity .22s; display: flex; align-items: center; justify-content: center; padding: 28px; }
.dialog-mask.open { opacity: 1; pointer-events: auto; }
.dialog {
  width: 100%; background: var(--panel); border-radius: 16px; padding: 22px 20px 16px;
  box-shadow: var(--shadow-lg); transform: scale(.94); transition: transform .22s cubic-bezier(.16,1,.3,1);
}
.dialog-mask.open .dialog { transform: scale(1); }
.dlg-icon {
  width: 40px; height: 40px; border-radius: 50%; background: var(--warn-soft);
  border: 1px solid var(--warn-line); color: var(--warn-text);
  display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 700;
  margin: 0 auto 12px;
}
.dlg-icon.danger { background: var(--danger-soft); border-color: var(--danger-line); color: var(--danger); }
.dlg-title { font-size: 16px; font-weight: 700; color: var(--text); text-align: center; }
.dlg-body { font-size: 12px; color: var(--muted); text-align: center; margin: 8px 0 0; line-height: 1.7; }
.dlg-target { margin-top: 12px; background: #f8fafc; border: 1px solid var(--border); border-radius: 10px; padding: 9px 12px; font-size: 11.5px; color: var(--text); text-align: center; }
.dlg-target b { font-variant-numeric: tabular-nums; }
.dlg-acts { display: flex; gap: 10px; margin-top: 16px; }
.dlg-btn {
  flex: 1; border: none; border-radius: 10px; padding: 10px; font-size: 13px; font-weight: 700;
  cursor: pointer; transition: transform .12s ease;
}
.dlg-btn:active { transform: scale(.97); }
.dlg-btn.ghost { background: #f1f5f9; color: var(--muted); }
.dlg-btn.primary { background: var(--accent); color: #fff; }
.dlg-btn.danger { background: var(--danger); color: #fff; }

/* Toast */
.toast {
  position: absolute; left: 50%; bottom: 84px; transform: translateX(-50%) translateY(8px);
  background: rgba(15,23,42,.92); color: #fff; font-size: 11.5px;
  padding: 9px 16px; border-radius: 999px; z-index: 20;
  opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s;
  max-width: 86%; text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* 空状态 */
.empty { text-align: center; padding: 48px 0 32px; color: var(--faint); font-size: 12px; }
.empty svg { width: 44px; height: 44px; margin-bottom: 10px; opacity: .5; }

/* 列表行（学员 / 消息 / 记录） */
.list-card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 2px 13px; }
.list-row { display: flex; align-items: center; gap: 10px; padding: 11px 0; border-bottom: 1px solid var(--border); font-size: 12.5px; }
.list-row:last-child { border-bottom: none; }
.list-row .lr-main { flex: 1; min-width: 0; }
.list-row .lr-title { font-weight: 700; color: var(--text); font-size: 13px; }
.list-row .lr-sub { font-size: 10.5px; color: var(--faint); margin-top: 2px; }
.list-row .lr-num { font-weight: 700; color: var(--accent-2); font-variant-numeric: tabular-nums; white-space: nowrap; }
.tag { font-size: 10px; padding: 3px 9px; border-radius: 999px; font-weight: 700; white-space: nowrap; }
.tag.pending { background: var(--warn-soft); color: var(--warn-text); }
.tag.approved { background: var(--ok-soft); color: var(--ok); }
.tag.rejected { background: var(--danger-soft); color: var(--danger); }
.tag.confirmed { background: var(--ok-soft); color: var(--ok); }
.tag.canceled { background: #f1f5f9; color: var(--faint); }
.tag.muted { background: #f1f5f9; color: var(--muted); }

/* 消息 */
.msg-row { padding: 11px 0; border-bottom: 1px solid var(--border); }
.msg-row:last-child { border-bottom: none; }
.msg-title { font-size: 12.5px; font-weight: 700; color: var(--text); display: flex; justify-content: space-between; }
.msg-title i { font-style: normal; font-size: 9.5px; color: var(--faint); font-weight: 400; }
.msg-body { font-size: 11px; color: var(--muted); margin-top: 3px; }
.msg-row.unread .msg-title::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--danger); display: inline-block; margin-top: 6px; }

/* 排课：学员多选清单 */
.dd { position: relative; width: 100%; }
.dd-trigger { width: 100%; text-align: left; border: 1px solid var(--border); background: var(--panel); border-radius: 10px; padding: 9px 12px; font-size: 12.5px; color: var(--muted); cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.dd-trigger::after { content: "\25BE"; color: var(--faint); font-size: 11px; }
.dd-panel { position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 40; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 8px 28px rgba(15,23,42,.16); padding: 8px; }
.dd-search { width: 100%; box-sizing: border-box; border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px; font-size: 12.5px; color: var(--text); margin-bottom: 6px; }
.dd-search:focus { outline: none; border-color: var(--accent); }
.dd-list { max-height: 208px; overflow-y: auto; }
.dd-item { display: flex; align-items: center; gap: 10px; padding: 9px 6px; border-radius: 8px; font-size: 12.5px; cursor: pointer; }
.dd-item:hover { background: var(--accent-soft); }
.dd-item.on { background: var(--accent-soft); }
.dd-item input { width: 17px; height: 17px; accent-color: var(--accent); flex: 0 0 auto; pointer-events: none; }
.dd-item .ph-name { font-weight: 700; color: var(--text); flex: 1; min-width: 0; }
.dd-item .ph-lessons { color: var(--accent-2); font-weight: 700; white-space: nowrap; font-size: 11px; }
.dd-empty { padding: 14px; text-align: center; color: var(--faint); font-size: 12px; }