:root{
  --ink:#221D18; --ink2:#2E2A26; --gold:#C79A4E; --gold2:#E8CB96; --gold-ink:#8A5A28;
  --bg:#F7F6F3; --card:#FFFFFF; --panel:#FBFAF7; --line:#EBE6DE; --muted:#8A837A;
  --text:#4A4540; --ok:#3F8A5B; --warn:#B23A34; --warn2:#A9502F; --blue:#2F5C8A;
  --r:14px; --r-sm:10px;
  --shadow:0 1px 2px rgba(34,29,24,.05), 0 8px 24px rgba(34,29,24,.05);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  background:var(--bg); color:var(--text); font-size:14px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink2);font-weight:700}
p{margin:0}
.hidden{display:none !important}
.muted{color:var(--muted);font-size:12px}
.mono{font-variant-numeric:tabular-nums}
a{color:var(--gold-ink);text-decoration:none}
button{font-family:inherit;cursor:pointer}

/* ---------- 登录 ---------- */
.login{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:56px 24px;position:relative;overflow:hidden;
  background:
    radial-gradient(1000px 500px at 50% -10%, #FBF6EC 0%, rgba(251,246,236,0) 62%),
    linear-gradient(180deg, #F9F7F1 0%, var(--bg) 100%);
}
.login:before{
  content:"";position:absolute;left:50%;top:-160px;transform:translateX(-50%);
  width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle, rgba(199,154,78,.08) 0%, rgba(199,154,78,0) 68%);
  pointer-events:none;
}
.login-shell{
  position:relative;width:100%;max-width:400px;
  display:flex;flex-direction:column;align-items:center;text-align:center;
}
.login-brand{display:flex;flex-direction:column;align-items:center;gap:16px}
.brand-mark{
  width:78px;height:78px;display:flex;align-items:center;justify-content:center;overflow:hidden;
  background:#fff;border:1px solid rgba(199,154,78,.4);border-radius:50%;
  box-shadow:0 0 0 9px rgba(199,154,78,.06), 0 12px 32px rgba(34,29,24,.08);
}
.login-brand h1{
  font-family:"Noto Serif SC","Songti SC","STSong","SimSun",serif;
  color:var(--ink2);font-size:26px;font-weight:600;letter-spacing:2px;
}
.brand-sub{color:var(--gold-ink);opacity:.72;letter-spacing:7px;font-size:12px;padding-left:7px}
.login-divider{display:flex;align-items:center;gap:16px;width:100%;margin:32px 0 28px}
.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--line))}
.login-divider:after{background:linear-gradient(90deg,var(--line),transparent)}
.login-divider i{width:6px;height:6px;background:var(--gold);transform:rotate(45deg);flex-shrink:0;border-radius:1px}
.login-form{width:100%;display:flex;flex-direction:column;gap:12px;text-align:left}
.login-form label{font-size:12px;color:var(--muted);letter-spacing:.5px}
.login-form input[type=text],.login-form input[type=password],.login-form input:not([type]){
  border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 14px;font-size:14px;
  color:var(--ink2);background:#fff;outline:none;transition:border-color .16s, box-shadow .16s;
}
.login-form input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(199,154,78,.12)}
.check{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px}
.login-tip{min-height:18px;font-size:12px;color:var(--warn);text-align:center}
.login-icp{font-size:11px;color:var(--muted);opacity:.6;margin-top:34px;letter-spacing:.5px}

/* ---------- 布局 ---------- */
.app{display:flex;height:100vh;height:100dvh}
.sidebar{
  width:232px;background:var(--ink);color:#CFC7BC;padding:16px;display:flex;flex-direction:column;gap:2px;flex-shrink:0;
}
.side-brand{display:flex;align-items:center;gap:10px;padding:6px 8px 16px}
.side-brand b{color:#fff;font-size:14px;letter-spacing:.5px}
.side-group{font-size:11px;color:#7C7367;padding:14px 10px 6px;letter-spacing:1px}
.side-item{
  display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;color:#CFC7BC;
  font-size:13.5px;cursor:pointer;border:none;background:none;width:100%;text-align:left;
}
.side-item:hover{background:rgba(255,255,255,.06);color:#fff}
.side-item.active{background:#3A2E22;color:#fff}
.side-item svg{flex-shrink:0;opacity:.85}
.side-spacer{flex:1}
.side-user{display:flex;gap:10px;align-items:center;padding:10px;border-top:1px solid rgba(255,255,255,.08);margin-top:10px}
.side-avatar{width:32px;height:32px;border-radius:50%;background:var(--gold);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}
.side-user div{display:flex;flex-direction:column;line-height:1.3}
.side-user b{color:#fff;font-size:13px;font-weight:600}
.side-user span{font-size:11px;color:#8C8377}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  height:64px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;
  gap:12px;padding:0 20px;flex-shrink:0;
}
.topbar-title{font-size:16px;font-weight:700;color:var(--ink2)}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.topbar-user{font-size:13px;color:var(--muted)}
.live-dot{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--ok)}
.live-dot i{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(63,138,91,.15);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.view{padding:28px;overflow:auto;flex:1}

/* ---------- 组件 ---------- */
.page{display:flex;flex-direction:column;gap:18px;max-width:1320px}
.page-head h2{font-size:20px}
.row{display:flex;gap:18px}
.col{flex:1;min-width:0;display:flex;flex-direction:column;gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px}
.card-head{display:flex;align-items:center;gap:10px}
.card-head h3{font-size:14px;flex:1}
.card-head .muted{font-size:12px}
.hero{
  background:linear-gradient(120deg,#2A231B 0%,#3A2E22 100%);color:#fff;border-radius:16px;padding:28px;
  display:flex;align-items:center;gap:32px;position:relative;overflow:hidden;
}
.hero:after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(199,154,78,.35),transparent 70%)}
.hero-main{flex:1}
.hero-main h2{color:#fff;font-size:20px;margin-bottom:6px}
.hero-main p{color:rgba(255,255,255,.7);font-size:13px}
.hero-stats{display:flex;gap:36px;z-index:1}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats b{font-size:24px;color:var(--gold2)}
.hero-stats span{font-size:12px;color:rgba(255,255,255,.6)}

.stats{display:flex;gap:18px;flex-wrap:wrap}
.stat{flex:1;min-width:190px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px}
.stat .label{font-size:12px;color:var(--muted)}
.stat .value{font-size:26px;font-weight:700;color:var(--ink2);font-variant-numeric:tabular-nums}
.stat .value small{font-size:13px;font-weight:500;color:var(--muted);margin-left:6px}

.bar{height:8px;border-radius:4px;background:#F0EDE7;overflow:hidden}
.bar > i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,#C79A4E,#E8CB96)}
.bar.ok > i{background:linear-gradient(90deg,#3F8A5B,#5CA97A)}
.bar.copper > i{background:linear-gradient(90deg,#A9502F,#C79A4E)}
.bar.bar-pct{position:relative;height:16px;border-radius:8px}
.bar.bar-pct > i{border-radius:8px}
.bar-pct-text{position:absolute;right:7px;top:50%;transform:translateY(-50%);font-size:10px;font-weight:700;color:var(--ink2);text-shadow:0 0 3px rgba(255,255,255,.95),0 0 3px rgba(255,255,255,.95);line-height:1;z-index:1;pointer-events:none}

table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:11px 10px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-size:12px;color:var(--muted);font-weight:500;background:var(--panel)}
tbody tr:hover{background:var(--panel)}
td.num{font-variant-numeric:tabular-nums}
.table-wrap{overflow:auto}
.pager{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:12px;flex-wrap:wrap}
.pager-btn{border:1px solid var(--line);background:#fff;color:var(--ink2);border-radius:8px;padding:6px 12px;font-size:13px;font-weight:600;cursor:pointer}
.pager-btn:hover:not(:disabled){border-color:var(--gold);color:var(--gold-ink)}
.pager-btn:disabled{opacity:.4;cursor:not-allowed}
.pager-info{font-size:13px;color:var(--muted)}
.pager-size{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:var(--muted)}
.pager-size-btn{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:6px;padding:3px 9px;font-size:12px;font-weight:600;cursor:pointer}
.pager-size-btn:hover{border-color:var(--gold);color:var(--gold-ink)}
.pager-size-btn.active{background:var(--gold);border-color:var(--gold);color:#fff}
.pager-nav{display:inline-flex;align-items:center;gap:8px}
.pill{display:inline-block;padding:2px 9px;border-radius:100px;font-size:11px;font-weight:600}
.pill.ok{background:#E8F3EC;color:var(--ok)}
.pill.warn{background:#FBEAE8;color:var(--warn)}
.pill.gold{background:#FBF3E4;color:var(--gold-ink)}
.pill.grey{background:#F0EDE7;color:var(--muted)}

.btn{border:1px solid var(--line);background:#fff;color:var(--ink2);border-radius:var(--r-sm);padding:9px 14px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px;justify-content:center}
.btn:hover{border-color:var(--gold);color:var(--gold-ink)}
.btn-primary{background:var(--gold);border-color:var(--gold);color:#fff}
.btn-primary:hover{background:#B98C42;color:#fff}
.btn-ink{background:var(--ink2);border-color:var(--ink2);color:#fff}
.btn-ink:hover{background:var(--ink);color:#fff}
.btn-sm{padding:6px 10px;font-size:12px}
.btn-block{width:100%;padding:12px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.icon-btn{border:none;background:none;color:var(--muted);padding:6px;border-radius:8px}
.link{border:none;background:none;color:var(--gold-ink);font-size:12px;font-weight:600;padding:0}

.seg{display:inline-flex;background:#F0EDE7;border-radius:10px;padding:3px;gap:2px}
.seg button{border:none;background:none;padding:6px 14px;border-radius:8px;font-size:13px;color:var(--muted);font-weight:600}
.seg button.active{background:#fff;color:var(--ink2);box-shadow:0 1px 3px rgba(0,0,0,.08)}

.seat-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin:0 2px;vertical-align:middle}
.seat-dot.on{background:var(--gold)}
.seat-dot.off{background:#E3DDD2}
.mark-ok{color:var(--ok);font-weight:700}
.mark-no{color:var(--muted)}
.filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:2px}
.filter-bar input[type=text]{width:240px}
.filter-bar .check{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:13px;white-space:nowrap}

.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;color:var(--muted)}
input[type=text],input[type=password],input[type=number],input[type=date],select,textarea{
  border:1px solid var(--line);border-radius:var(--r-sm);padding:9px 11px;font-size:13px;color:var(--ink2);
  background:var(--panel);outline:none;font-family:inherit;width:100%;
}
input:focus,select:focus,textarea:focus{border-color:var(--gold);background:#fff}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}

.practice-input{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--panel)}
.practice-input label{font-size:13px;color:var(--ink2);font-weight:600}
.practice-input input{width:110px;text-align:right;background:#fff}
.practice-input .sub{font-size:11px;color:var(--muted);font-weight:400}

.check-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.check-item{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--line);border-radius:var(--r-sm);cursor:pointer;background:#fff}
.check-item.on{border-color:var(--gold);background:#FDF8EF}
.check-item .box{width:20px;height:20px;border-radius:6px;border:1.6px solid var(--line);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.check-item.on .box{background:var(--gold);border-color:var(--gold)}
.check-item .box svg{opacity:0}
.check-item.on .box svg{opacity:1}

.batch-grid{display:flex;flex-wrap:wrap;gap:8px;max-height:360px;overflow:auto;padding:2px}
.batch-item{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;cursor:pointer;font-size:13px;color:var(--text);background:#fff;user-select:none}
.batch-item:hover{border-color:var(--gold)}
.batch-item.selected{background:var(--gold);border-color:var(--gold);color:#fff}
.batch-item.selected .bi-state{color:rgba(255,255,255,.9)}
.batch-item.done{background:#F0EDE7;color:var(--muted);border-color:transparent;cursor:default}
.batch-item.done:hover{border-color:transparent}
.bi-state{font-size:11px;color:var(--muted);flex-shrink:0}
.batch-actions{display:flex;gap:10px;align-items:center;margin-top:12px;flex-wrap:wrap}

.tree-node{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r-sm);border:1px solid transparent}
.tree-node:hover{background:var(--panel)}
.tree-node .name{font-weight:600;color:var(--ink2)}
.tree-node .meta{font-size:12px;color:var(--muted)}
.tree-level-1{padding-left:26px}
.tree-level-2{padding-left:52px}
.tree-branch{display:flex;flex-direction:column}
.tree-children{display:flex;flex-direction:column}
.tree-children.collapsed{display:none}
.tree-toggle{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border:none;background:none;cursor:pointer;padding:0;flex-shrink:0}
.tree-toggle svg{transition:transform .15s}
.tree-toggle.collapsed svg{transform:rotate(-90deg)}
.tree-toggle-spacer{width:20px;flex-shrink:0}
.tree-actions{margin-left:auto;display:inline-flex;gap:10px;align-items:center;flex-shrink:0}
.tree-actions .link{font-size:12px}
.tree-del{color:var(--warn)}

.avatar-row{display:flex;gap:8px;flex-wrap:wrap}
.avatar{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:#fff;background:var(--gold)}
.avatar.grey{background:#E8E3DA;color:var(--muted)}

.day-grid{display:flex;gap:6px;flex-wrap:wrap}
.day{width:24px;height:24px;border-radius:6px;background:#F0EDE7}
.day.on{background:var(--gold)}
.day.today{background:#F0E4CC;box-shadow:0 0 0 2px #EBE6DE}

.chart{display:flex;align-items:flex-end;gap:10px;height:150px;padding-top:10px}
.chart .col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px}
.chart .col i{display:block;width:100%;max-width:34px;border-radius:6px 6px 0 0;background:linear-gradient(180deg,#C79A4E,#E8CB96)}
.chart .col span{font-size:11px;color:var(--muted)}

.feed{display:flex;flex-direction:column;gap:10px}
.feed-item{display:flex;gap:10px;font-size:13px}
.feed-item .dot{width:7px;height:7px;border-radius:50%;background:var(--gold);margin-top:7px;flex-shrink:0}
.feed-item time{color:var(--muted);font-size:11px}

.empty{padding:28px;text-align:center;color:var(--muted);font-size:13px}

/* toast 浮层：固定在底部导航栏上方，不被遮挡 */
.toast-wrap{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:120;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;max-width:calc(100% - 32px)}

/* ---------- 移动端 ---------- */
.mobile-only{display:none}
.tabbar{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);padding:6px 8px calc(6px + env(safe-area-inset-bottom));z-index:30}
.tabbar button{flex:1;border:none;background:none;display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 0;color:var(--muted);font-size:10px}
.tabbar button.active{color:var(--gold)}
@media (max-width:900px){
  .mobile-only{display:flex}
  .sidebar{position:fixed;left:0;top:0;bottom:0;z-index:40;transform:translateX(-100%);transition:transform .2s}
  .sidebar.open{transform:none}
  .view{padding:16px 14px calc(88px + env(safe-area-inset-bottom))}
  .toast-wrap{bottom:calc(84px + env(safe-area-inset-bottom))}
  .topbar{gap:8px;padding:0 12px}
  .topbar .live-dot{display:none}
  .topbar-user{display:none}
  .topbar .btn-sm{padding:5px 8px;white-space:nowrap;flex-shrink:0}
  .topbar-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .login{flex-direction:column}
  .login-brand{padding:36px 24px;flex:none}
  .brand-stats{gap:24px;margin-top:20px}
  .brand-note{margin-top:24px}
  .login-panel{width:100%;padding:28px 20px}
  .login-form{width:100%;max-width:360px}
  .row{flex-direction:column}
  .hero{flex-direction:column;align-items:flex-start;gap:18px;padding:20px}
  .hero-stats{gap:20px;flex-wrap:wrap}
  .stats{gap:12px}
  .stat{flex:1 1 calc(50% - 6px);min-width:0;padding:14px}
  .stat .value{font-size:22px}
  .page{gap:14px}
}