:root{
  --navy:#0E1B33; --navy-soft:#1A2A4A;
  --sb-text:#AEBBD2; --sb-active:#FFFFFF;
  --primary:#2D5BD6; --primary-soft:#E7EEFC;
  --bg:#F4F6FA; --surface:#FFFFFF; --surface-alt:#F8FAFC;
  --text:#0F1B2D; --text-2:#5B6B85; --text-3:#94A3B8;
  --border:#E4E9F2; --border-strong:#CBD5E1;
  --ok:#10936B; --ok-s:#E1F4EC;
  --warn:#C77700; --warn-s:#FBEED5;
  --danger:#D33A36; --danger-s:#FBE4E3;
  --info:#2D5BD6; --info-s:#E7EEFC;
  --neutral:#64748B; --neutral-s:#EEF1F6;
  --radius:12px; --radius-sm:8px; --sb-w:260px;
  --shadow:0 1px 2px rgba(15,27,45,.04),0 6px 20px rgba(15,27,45,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Noto Sans TC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
input{font-family:inherit}
.app{display:flex;min-height:100vh}

/* ---------- 側邊欄 ---------- */
.sidebar{width:var(--sb-w);flex:none;background:var(--navy);color:var(--sb-text);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:60}
.sb-brand{display:flex;align-items:center;gap:11px;padding:20px 18px}
.sb-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:9px;background:var(--primary);font-size:19px}
.sb-brand-text{display:flex;flex-direction:column;line-height:1.25}
.sb-brand-text strong{color:var(--sb-active);font-size:15px}
.sb-brand-text small{font-size:11px}
.sb-nav{flex:1;overflow-y:auto;padding:8px 12px}
.sb-group{font-size:11px;font-weight:600;letter-spacing:.05em;color:var(--text-3);padding:14px 12px 6px}
.sb-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);
  font-size:14px;font-weight:500;cursor:pointer;position:relative;transition:.15s}
.sb-item:hover{background:rgba(255,255,255,.06)}
.sb-item.active{background:var(--navy-soft);color:var(--sb-active);font-weight:600}
.sb-item .ic{width:20px;text-align:center;font-size:15px}
.sb-item .ct{margin-left:auto;background:var(--danger);color:#fff;font-size:11px;font-weight:700;
  padding:1px 7px;border-radius:999px}
.sb-user{display:flex;align-items:center;gap:11px;padding:16px;border-top:1px solid var(--navy-soft)}
.sb-avatar{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;
  background:var(--primary-soft);color:var(--primary);font-weight:700}
.sb-user-text{display:flex;flex-direction:column;line-height:1.25}
.sb-user-text strong{color:var(--sb-active);font-size:13px}
.sb-user-text small{font-size:11px}
.sb-backdrop{display:none;position:fixed;inset:0;background:rgba(8,15,30,.5);z-index:55}

/* ---------- 主內容 ---------- */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:14px;
  background:var(--surface);border-bottom:1px solid var(--border);padding:12px 24px;min-height:70px}
.tb-burger{display:none;font-size:22px;background:none;border:none;cursor:pointer;color:var(--text)}
.tb-title{flex:1;min-width:0}
.tb-title h1{font-size:20px;font-weight:700}
.tb-title p{font-size:13px;color:var(--text-2)}
.tb-tools{display:flex;align-items:center;gap:12px}
.tb-search{display:flex;align-items:center;gap:8px;background:var(--surface-alt);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:8px 13px;width:250px}
.tb-search input{border:none;background:none;outline:none;font-size:13px;width:100%;color:var(--text)}
.tb-icon{width:40px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--border);
  background:var(--surface-alt);cursor:pointer;font-size:16px}
.tb-role{background:var(--primary-soft);color:var(--primary);font-size:13px;font-weight:600;
  padding:9px 14px;border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap}
.view{padding:24px;display:flex;flex-direction:column;gap:20px}

/* ---------- 共用 ---------- */
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:16px 18px;border-bottom:1px solid var(--border)}
.panel-head h2{font-size:16px;font-weight:700}
.panel-head .sub{font-size:12px;color:var(--text-2);font-weight:400;margin-top:2px}
.panel-head a{font-size:13px;font-weight:600;color:var(--primary)}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;
  padding:5px 11px;border-radius:999px}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.badge.info{color:var(--info);background:var(--info-s)}
.badge.warn{color:var(--warn);background:var(--warn-s)}
.badge.danger{color:var(--danger);background:var(--danger-s)}
.badge.ok{color:var(--ok);background:var(--ok-s)}
.badge.neutral{color:var(--neutral);background:var(--neutral-s)}
.btn{display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:14px;cursor:pointer;
  padding:9px 16px;border-radius:var(--radius-sm);border:1px solid transparent;transition:.15s}
.btn.primary{background:var(--primary);color:#fff}
.btn.primary:hover{background:#2349b0}
.btn.ghost{background:var(--surface);color:var(--text-2);border-color:var(--border-strong)}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.tabs{display:flex;gap:6px;flex-wrap:wrap}
.tab{font-size:13px;font-weight:600;color:var(--text-2);background:var(--surface);
  border:1px solid var(--border);padding:8px 15px;border-radius:999px;cursor:pointer}
.tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* KPI */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.kpi{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;
  display:flex;flex-direction:column;gap:12px}
.kpi-top{display:flex;justify-content:space-between;align-items:center}
.kpi-top .lab{font-size:13px;color:var(--text-2)}
.kpi-ic{display:grid;place-items:center;width:34px;height:34px;border-radius:var(--radius-sm);font-size:16px}
.kpi-ic.info{background:var(--info-s)} .kpi-ic.danger{background:var(--danger-s)}
.kpi-ic.warn{background:var(--warn-s)} .kpi-ic.ok{background:var(--ok-s)}
.kpi-val{display:flex;align-items:flex-end;gap:8px}
.kpi-val b{font-size:32px;font-weight:700;line-height:1}
.kpi-trend{font-size:12px;font-weight:600;padding:2px 7px;border-radius:999px}
.kpi-trend.up{color:var(--danger);background:var(--danger-s)}
.kpi-trend.down{color:var(--ok);background:var(--ok-s)}
.kpi-trend.flat{color:var(--neutral);background:var(--neutral-s)}
.kpi .sub{font-size:12px;color:var(--text-3)}

/* 主格線 */
.grid-2{display:grid;grid-template-columns:1fr 360px;gap:20px;align-items:start}

/* 表格 */
.table{width:100%}
.table-scroll{overflow-x:auto}
.tr{display:flex;align-items:center;border-bottom:1px solid var(--border);padding:0 10px}
.tr.head{background:var(--surface-alt);font-size:12.5px;font-weight:600;color:var(--text-2)}
.tr.body{font-size:13.5px}
.tr.body:hover{background:var(--surface-alt)}
.tr.body.sel{background:var(--primary-soft)}
.td{padding:14px 8px;flex:1;min-width:0}
.td.center{text-align:center;flex:none}
.td .subj{font-weight:500;color:var(--text)}
.td.muted{color:var(--text-2)}
.td.due-over{color:var(--danger);font-weight:700}
.ellip{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 決議 / 進度 */
.list-row{display:flex;align-items:center;gap:16px;padding:14px 18px;border-bottom:1px solid var(--border)}
.list-row:last-child{border-bottom:0}
.list-row .grow{flex:1;min-width:0}
.list-row .title{font-size:14px;font-weight:600}
.list-row .meta{font-size:12px;color:var(--text-2);margin-top:3px}
.track{height:7px;border-radius:4px;background:var(--neutral-s);overflow:hidden}
.track>i{display:block;height:100%;border-radius:4px;background:var(--primary)}
.track>i.ok{background:var(--ok)} .track>i.danger{background:var(--danger)}
.prog{width:140px;flex:none}
.prog small{font-size:11.5px;color:var(--text-2);display:block;margin-top:5px}

/* 右欄面板 */
.mini-head{display:flex;align-items:center;gap:11px;padding:15px 16px;border-bottom:1px solid var(--border)}
.mini-ic{display:grid;place-items:center;width:32px;height:32px;border-radius:8px;font-size:15px}
.mini-head h3{font-size:15px;font-weight:700}
.mini-head small{font-size:11.5px;color:var(--text-2);display:block}
.alert-row{display:flex;align-items:center;gap:11px;padding:13px 16px;border-bottom:1px solid var(--border)}
.alert-row:last-child{border-bottom:0}
.alert-bar{width:3px;height:34px;border-radius:2px;background:var(--danger);flex:none}
.alert-row .grow{flex:1;min-width:0}
.alert-row strong{font-size:13px;display:block}
.alert-row small{font-size:11.5px;color:var(--text-2)}
.alert-row .days{font-size:12px;font-weight:700;color:var(--danger)}
.todo-row{display:flex;align-items:center;gap:11px;padding:12px 16px;border-bottom:1px solid var(--border)}
.todo-row:last-child{border-bottom:0}
.ck{width:20px;height:20px;border-radius:6px;border:1.5px solid var(--border-strong);flex:none;display:grid;place-items:center}
.ck.on{background:var(--ok);border-color:var(--ok);color:#fff;font-size:12px}
.todo-row span.tx{font-size:13px;font-weight:500}
.todo-row.done span.tx{color:var(--text-3);text-decoration:line-through}
.eval-body{padding:16px}
.eval-overall{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:16px}
.eval-overall b{font-size:30px;font-weight:700}
.eval-item{margin-bottom:13px}
.eval-item .lab{display:flex;justify-content:space-between;font-size:12.5px;margin-bottom:6px}

/* ---------- 公文詳情 / 時間軸 ---------- */
.detail{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.detail-head{padding:18px;background:var(--surface-alt);border-bottom:1px solid var(--border)}
.detail-head .row{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.detail-head .no{font-size:12.5px;color:var(--text-2);font-weight:600}
.detail-head h2{font-size:17px;font-weight:700;line-height:1.4}
.meta-row{display:flex;gap:10px;align-items:center;padding:11px 18px;border-bottom:1px solid var(--border);font-size:12.5px}
.meta-row .k{color:var(--text-2);width:84px;flex:none}
.meta-row .v{font-weight:500}
.flow-sec{padding:18px}
.flow-sec .sec-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;margin-bottom:16px}
.flow-sec .sec-title .pill{margin-left:auto;font-size:11px;font-weight:600;color:var(--primary);
  background:var(--primary-soft);padding:3px 9px;border-radius:999px}
.step{display:flex;gap:12px}
.step .ind{display:flex;flex-direction:column;align-items:center;width:24px;flex:none}
.step .node{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:12px;flex:none}
.step .node.done{background:var(--ok)} .step .node.current{background:var(--primary)}
.step .node.todo{width:14px;height:14px;background:var(--surface);border:2px solid var(--border-strong);margin:4px 0}
.step .line{width:2px;flex:1;background:var(--border);min-height:14px}
.step .line.done{background:var(--ok)}
.step .body{padding-bottom:18px;flex:1}
.step .body .t{font-size:13.5px;font-weight:600}
.step .body .t.cur{color:var(--text);font-weight:700}
.step .body .t.todo{color:var(--text-3)}
.step .body .w{font-size:12px;color:var(--text-2)}
.step .body .w.cur{color:var(--primary)}
.att-sec{padding:16px 18px;border-top:1px solid var(--border)}
.att-sec h4{font-size:13px;color:var(--text-2);margin-bottom:10px}
.file{display:flex;align-items:center;gap:11px;padding:10px 12px;border:1px solid var(--border);
  border-radius:var(--radius-sm);background:var(--surface-alt);margin-bottom:8px}
.file .fi{font-size:18px}
.file .grow{flex:1}
.file strong{font-size:12.5px;font-weight:500;display:block}
.file small{font-size:11px;color:var(--text-3)}
.detail-foot{display:flex;gap:10px;padding:16px 18px;border-top:1px solid var(--border)}
.detail-foot .btn.primary{flex:1;justify-content:center}

/* ---------- 看板 ---------- */
.kanban{display:flex;gap:16px;overflow-x:auto;padding-bottom:6px}
.kcol{flex:1;min-width:248px;background:var(--surface-alt);border:1px solid var(--border);
  border-radius:var(--radius);display:flex;flex-direction:column}
.kcol-head{display:flex;align-items:center;gap:8px;padding:13px 14px;border-bottom:1px solid var(--border)}
.kcol-head .dot{width:8px;height:8px;border-radius:50%}
.kcol-head .dot.info{background:var(--info)} .kcol-head .dot.warn{background:var(--warn)}
.kcol-head .dot.ok{background:var(--ok)} .kcol-head .dot.neutral{background:var(--neutral)}
.kcol-head strong{font-size:14px}
.kcol-head .cnt{margin-left:auto;font-size:12px;font-weight:700;color:var(--text-2);
  background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:1px 9px}
.kcol-body{padding:12px;display:flex;flex-direction:column;gap:12px;flex:1}
.kcard{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:13px;display:flex;flex-direction:column;gap:9px;cursor:pointer;transition:.15s}
.kcard:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.kcard .ktop{display:flex;justify-content:space-between;align-items:center}
.ksrc{font-size:11px;font-weight:600;color:var(--text-2);background:var(--neutral-s);padding:2px 8px;border-radius:6px}
.kpri{font-size:11px;font-weight:700;padding:2px 7px;border-radius:6px}
.kpri.高{color:var(--danger);background:var(--danger-s)}
.kpri.中{color:var(--warn);background:var(--warn-s)}
.kpri.低{color:var(--neutral);background:var(--neutral-s)}
.kcard .ktitle{font-size:13.5px;font-weight:600;line-height:1.45}
.kcard .kmeta{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--text-2)}
.kcard .kmeta .over{color:var(--danger);font-weight:700}
.kcard .kfoot{display:flex;align-items:center;gap:10px;padding-top:9px;border-top:1px solid var(--border)}
.kav{width:24px;height:24px;border-radius:50%;background:var(--primary-soft);color:var(--primary);
  display:grid;place-items:center;font-size:11px;font-weight:700}
.kcard .kfoot .who{font-size:11.5px;color:var(--text-2);flex:1}
.kcard .kfoot .ico{font-size:11.5px;color:var(--text-3)}

/* ---------- 會議 ---------- */
.meet-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.meet-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;
  display:flex;flex-direction:column;gap:12px}
.meet-card .mc-top{display:flex;justify-content:space-between;align-items:flex-start}
.meet-card .mtype{font-size:11.5px;font-weight:600;color:var(--primary);background:var(--primary-soft);
  padding:3px 10px;border-radius:6px}
.meet-card h3{font-size:16px;font-weight:700}
.meet-card .mc-info{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--text-2)}
.meet-card .mc-foot{display:flex;justify-content:space-between;align-items:center;
  padding-top:12px;border-top:1px solid var(--border);font-size:12.5px;color:var(--text-2)}

/* ---------- 文件庫 ---------- */
.doc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}

/* ---------- AI ---------- */
.ai-wrap{max-width:860px;margin:0 auto;width:100%;display:flex;flex-direction:column;gap:16px}
.ai-thread{display:flex;flex-direction:column;gap:14px}
.ai-msg{display:flex;gap:12px;max-width:80%}
.ai-msg.user{align-self:flex-end;flex-direction:row-reverse}
.ai-av{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-size:16px;flex:none}
.ai-av.bot{background:var(--primary-soft)}
.ai-av.user{background:var(--neutral-s)}
.ai-bubble{padding:13px 16px;border-radius:14px;font-size:14px;line-height:1.6}
.ai-msg.bot .ai-bubble{background:var(--surface);border:1px solid var(--border);border-top-left-radius:4px}
.ai-msg.user .ai-bubble{background:var(--primary);color:#fff;border-top-right-radius:4px}
.ai-chips{display:flex;gap:8px;flex-wrap:wrap}
.ai-chip{font-size:13px;background:var(--surface);border:1px solid var(--border);border-radius:999px;
  padding:8px 14px;cursor:pointer;color:var(--text-2)}
.ai-chip:hover{border-color:var(--primary);color:var(--primary)}
.ai-input{display:flex;gap:10px;background:var(--surface);border:1px solid var(--border-strong);
  border-radius:var(--radius);padding:10px 10px 10px 16px;align-items:center}
.ai-input input{flex:1;border:none;outline:none;font-size:14px;background:none}
.ai-input input:disabled{opacity:.6}
.ai-typing{color:var(--text-3);font-style:italic}
.ai-typing::after{content:"";animation:dots 1.2s steps(4,end) infinite}
@keyframes dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}

/* ---------- RWD ---------- */
@media (max-width:1100px){
  .grid-2{grid-template-columns:1fr}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .sidebar{position:fixed;left:0;top:0;transform:translateX(-100%);transition:transform .25s ease}
  .app.nav-open .sidebar{transform:translateX(0)}
  .app.nav-open .sb-backdrop{display:block}
  .tb-burger{display:block}
  .tb-search{display:none}
  .meet-grid,.doc-grid{grid-template-columns:1fr}
  .tb-title h1{font-size:18px}
}
@media (max-width:560px){
  .view{padding:16px;gap:16px}
  .topbar{padding:10px 16px}
  .kpi-grid{grid-template-columns:1fr}
  .tb-role{display:none}
  .detail-foot{flex-direction:column}
}