/* ============================================================
   布局层：桌面端侧边栏 + 移动端 Tab，响应式切换
   ============================================================ */

/* ---------- 应用外壳 ---------- */
.shell{display:flex;min-height:100vh}

/* ---------- 侧边栏（桌面） ---------- */
.sidebar{
  width:var(--sidebar-w);flex-shrink:0;background:var(--surface);
  border-right:1px solid var(--line);display:flex;flex-direction:column;
  position:fixed;left:0;top:0;bottom:0;z-index:40;
}
.brand{
  display:flex;align-items:center;gap:11px;padding:18px 20px;border-bottom:1px solid var(--line-2);
}
.brand .logo{
  width:36px;height:36px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand-500),var(--brand-700));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;font-weight:700;
  box-shadow:var(--shadow-brand);
}
.brand .txt .n{font-size:15px;font-weight:700;color:var(--ink-900);line-height:1.25}
.brand .txt .s{font-size:11px;color:var(--ink-400);letter-spacing:.03em}

.nav{flex:1;overflow-y:auto;padding:12px 12px 20px}
.nav-grp{font-size:11px;font-weight:700;color:var(--ink-400);letter-spacing:.08em;
  padding:14px 10px 7px;text-transform:uppercase}
.nav-item{
  display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:var(--radius-sm);
  color:var(--ink-600);font-size:13.5px;font-weight:550;cursor:pointer;
  transition:.15s;margin-bottom:2px;position:relative;
}
.nav-item .ic{
  width:24px;height:24px;border-radius:7px;background:var(--surface-2);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
  color:var(--ink-500);transition:.15s;
}
.nav-item:hover{background:var(--surface-2);color:var(--ink-900)}
.nav-item.on{background:var(--brand-50);color:var(--brand-700);font-weight:650}
.nav-item.on .ic{background:var(--brand-600);color:#fff}
.nav-item .cnt{
  margin-left:auto;font-size:11px;font-weight:700;background:var(--brand-600);color:#fff;
  padding:1px 7px;border-radius:var(--radius-pill);
}

/* 侧边栏底部用户卡 */
.side-user{
  border-top:1px solid var(--line-2);padding:13px 16px;display:flex;align-items:center;gap:11px;
}
.avatar{
  width:34px;height:34px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand-400),var(--brand-600));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700;
}
.avatar.lg{width:44px;height:44px;border-radius:13px;font-size:18px}
.avatar.sm{width:28px;height:28px;border-radius:9px;font-size:12px}
.side-user .info{flex:1;min-width:0}
.side-user .nm{font-size:13.5px;font-weight:600;color:var(--ink-900);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-user .rl{font-size:11px;color:var(--ink-400)}

/* ---------- 退出登录按钮 ---------- */
.logout-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;margin:0 12px 14px;
  padding:10px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--surface);color:var(--ink-600);font-size:13.5px;font-weight:600;
  font-family:inherit;cursor:pointer;transition:.16s;
}
.logout-btn .ic{font-size:15px;line-height:1}
.logout-btn:hover{background:var(--danger-bg);border-color:var(--danger-line);color:var(--danger)}
.logout-btn-mobile{
  display:none;align-items:center;gap:5px;flex-shrink:0;
  padding:6px 12px;border:1px solid var(--line);border-radius:var(--radius-pill);
  background:var(--surface);color:var(--ink-600);font-size:12.5px;font-weight:600;
  font-family:inherit;cursor:pointer;transition:.16s;
}
.logout-btn-mobile .ic{font-size:13px;line-height:1}
.logout-btn-mobile:active{background:var(--danger-bg);border-color:var(--danger-line);color:var(--danger)}

/* ---------- 主内容区 ---------- */
.main{flex:1;margin-left:var(--sidebar-w);min-width:0;display:flex;flex-direction:column}
.topbar{
  height:var(--topbar-h);background:rgba(255,255,255,.86);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;
  padding:0 22px;position:sticky;top:0;z-index:30;
}
.topbar .ttl{font-size:16.5px;font-weight:680;color:var(--ink-900);flex:1;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .crumb{font-size:12.5px;color:var(--ink-400)}
/* 轻量返回：低调、不抢视线 */
.back-link{
  display:inline-flex;align-items:center;gap:3px;flex-shrink:0;
  font-size:13.5px;color:var(--ink-500);cursor:pointer;padding:5px 10px 5px 4px;
  border-radius:8px;transition:.15s;user-select:none;
}
.back-link:hover{background:var(--surface-2);color:var(--brand-600)}
.mobile-only{display:none}
.content{padding:22px;max-width:1240px;width:100%}
.content.narrow{max-width:820px}

/* ---------- 移动端底栏（已废弃，保留占位避免旧缓存引用报错） ---------- */
.tabbar{display:none !important}

/* ---------- 移动端 ☰ 菜单按钮 + 抽屉导航 ---------- */
.menu-btn{
  display:none;align-items:center;justify-content:center;flex-shrink:0;
  width:34px;height:34px;border:1px solid var(--line);border-radius:10px;
  background:var(--surface);color:var(--ink-600);font-family:inherit;cursor:pointer;transition:.16s;
}
.menu-btn .ic{font-size:16px;line-height:1}
.menu-btn:active{background:var(--surface-2)}
.drawer-mask{
  display:none;position:fixed;inset:0;background:rgba(15,23,42,.42);
  z-index:60;opacity:0;transition:opacity .22s;pointer-events:none;
}
.drawer-mask.show{opacity:1;pointer-events:auto}
.drawer{
  display:none;position:fixed;top:0;right:0;bottom:0;width:min(78vw,300px);z-index:61;
  background:var(--surface);box-shadow:-12px 0 32px rgba(15,23,42,.16);
  transform:translateX(102%);transition:transform .24s cubic-bezier(.3,.8,.3,1);
  flex-direction:column;border-left:1px solid var(--line);
}
.drawer.open{transform:translateX(0)}
.drawer .brand{border-bottom:1px solid var(--line-2)}
.drawer .nav{flex:1}
.drawer .logout-btn{margin:0 14px calc(16px + env(safe-area-inset-bottom))}

/* ---------- 登录页 ---------- */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:
    radial-gradient(1000px 500px at 10% -10%, rgba(59,130,246,.16), transparent 60%),
    radial-gradient(800px 400px at 110% 110%, rgba(29,78,216,.14), transparent 60%),
    var(--bg);
}
.login-box{width:100%;max-width:420px}
.login-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px 30px;box-shadow:var(--shadow-lg);
}
.login-logo{
  width:56px;height:56px;border-radius:17px;margin:0 auto 18px;
  background:linear-gradient(135deg,var(--brand-500),var(--brand-700));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;font-weight:700;
  box-shadow:var(--shadow-brand);
}
.login-title{text-align:center;font-size:21px;font-weight:700;color:var(--ink-900);margin-bottom:6px}
.login-sub{text-align:center;font-size:13px;color:var(--ink-400);margin-bottom:24px}
.seg{
  display:flex;background:var(--surface-2);border-radius:var(--radius-sm);padding:4px;
  margin-bottom:22px;border:1px solid var(--line);
}
.seg .s{
  flex:1;text-align:center;padding:8px;border-radius:8px;font-size:13.5px;font-weight:600;
  color:var(--ink-500);cursor:pointer;transition:.16s;
}
.seg .s.on{background:var(--surface);color:var(--brand-600);box-shadow:var(--shadow-sm)}
.demo-hint{
  margin-top:20px;padding:13px 15px;background:var(--surface-2);border:1px dashed var(--line);
  border-radius:var(--radius-sm);font-size:12px;color:var(--ink-500);line-height:1.85;
}
.demo-hint b{color:var(--ink-700)}
.demo-hint .fill{color:var(--brand-600);cursor:pointer;font-weight:600}

/* ---------- 分数英雄区 ---------- */
.hero{
  border-radius:var(--radius-lg);padding:28px 24px;text-align:center;color:#fff;
  background:linear-gradient(135deg,var(--brand-600),var(--brand-700));
  box-shadow:var(--shadow-brand);margin-bottom:16px;position:relative;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(300px 180px at 85% 15%, rgba(255,255,255,.16), transparent 70%),
    radial-gradient(240px 160px at 12% 90%, rgba(255,255,255,.10), transparent 70%);
}
.hero .num{font-size:52px;font-weight:800;line-height:1;letter-spacing:-2px;position:relative}
.hero .num small{font-size:16px;font-weight:600;opacity:.8}
.hero .lb{font-size:13px;opacity:.9;margin-top:10px;position:relative}
.hero.purple{background:linear-gradient(135deg,#7c3aed,#5b21b6);box-shadow:0 8px 24px rgba(124,58,237,.28)}

/* ---------- 数据分布 ---------- */
.dist{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.dist .d{text-align:center;background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:14px 6px}
.dist .d .n{font-size:22px;font-weight:750;line-height:1.1}
.dist .d .k{font-size:11px;color:var(--ink-400);margin-top:6px;line-height:1.5}

/* ---------- 列表项 ---------- */
.li{
  display:flex;align-items:center;gap:14px;padding:15px 18px;border-bottom:1px solid var(--line-2);
  transition:.15s;cursor:pointer;
}
.li:last-child{border-bottom:none}
.li:hover{background:var(--brand-50)}
.li .body{flex:1;min-width:0}
.li .ti{font-size:14.5px;font-weight:620;color:var(--ink-900);margin-bottom:5px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.li .meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.li .right{text-align:right;flex-shrink:0}

/* ---------- 待改进项 ---------- */
.imp{background:var(--warning-bg);border:1px solid var(--warning-line);border-radius:var(--radius-sm);
  padding:14px 16px;margin-bottom:11px}
.imp .h{font-size:13.5px;font-weight:700;color:#92400e;margin-bottom:7px;display:flex;gap:7px}
.imp .d{font-size:13px;line-height:1.8;color:#78350f}
.hl{display:flex;gap:9px;font-size:13.5px;line-height:1.75;margin-bottom:9px;color:#166534}
.hl::before{content:"✓";color:var(--success);font-weight:800;flex-shrink:0}

/* ---------- 语音转写内容 ---------- */
.transcript{max-height:380px;overflow-y:auto;border-radius:var(--radius-sm);
  background:var(--surface-2);border:1px solid var(--line-2);padding:6px}
.seg{display:flex;gap:10px;align-items:flex-start;padding:9px 11px;border-radius:9px;
  cursor:pointer;transition:.14s;line-height:1.72}
.seg:hover{background:var(--surface)}
.seg .ts{flex-shrink:0;font-size:11.5px;font-weight:700;color:var(--brand-600);
  background:var(--brand-50);border-radius:6px;padding:2px 7px;margin-top:2px;
  font-variant-numeric:tabular-nums;letter-spacing:.02em}
.seg:hover .ts{background:var(--brand-600);color:#fff}
.seg .tx{font-size:13.5px;color:var(--ink-700)}

/* ---------- 移动端适配 ---------- */
@media(max-width:768px){
  .sidebar{display:none}
  .main{margin-left:0}
  .menu-btn{display:inline-flex}
  .drawer{display:flex}
  .mobile-only{display:inline-flex}
  .logout-btn-mobile{display:inline-flex}
  .content{padding:14px;padding-bottom:32px}
  .topbar{padding:0 14px;gap:10px}
  .topbar .crumb{display:none}
  .card{padding:16px;border-radius:12px}
  .stats{grid-template-columns:repeat(2,1fr);gap:10px}
  .stat{padding:13px 14px}
  .stat .v{font-size:22px}
  .hero .num{font-size:44px}
  .dist{grid-template-columns:repeat(2,1fr)}
  .li{padding:13px 14px;gap:11px}
  .modal{max-width:100%;border-radius:16px}
  table.tbl{font-size:12.5px}
  table.tbl th,table.tbl td{padding:9px 10px}
}

/* 平板 */
@media(min-width:769px) and (max-width:1024px){
  :root{--sidebar-w:200px}
  .content{padding:18px}
}

/* 打印/隐藏 */
.hide{display:none !important}