/* Vault KB 站 — 樣式表
   來源：drafts/mockups/vault-kb-ui-mockup-v0.6-20260707.html <style> 區塊，原樣搬出
   CSS 變數、class 名一律不動；如需改視覺，先回 mockup 對照再改 */

:root{
  --brand-yellow:#FFD600; --brand-orange:#FF7200; --brand-red:#E84000;
  --brand-gradient:linear-gradient(135deg,#FFD600,#FF7200,#E84000);
  --gold:#C9A84C; --green:#4ADE80;
  --bg:#080814; --card:rgba(255,255,255,0.02); --card-hi:rgba(255,255,255,0.04);
  --border:rgba(255,255,255,0.08); --border-hi:rgba(255,255,255,0.12);
  --white:#FFFFFF; --gray:#A0A0B8; --gray-hi:#94A3B8;
  --r-sm:8px; --r-md:12px; --r-lg:20px; --r-pill:999px;
  --t:0.2s ease;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--white);font-family:'Noto Sans TC',sans-serif;font-size:16px;line-height:1.7;overflow-x:hidden}
::selection{background:rgba(255,114,0,.35)}

.app{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.sidebar{border-right:1px solid var(--border);padding:24px 16px;display:flex;flex-direction:column;gap:28px;position:sticky;top:0;height:100vh;background:linear-gradient(180deg,rgba(255,114,0,0.03),transparent 30%);overflow-y:auto}
.logo-row{display:flex;align-items:center;gap:10px;padding:0 8px}
.logo-row img{height:40px;width:auto;object-fit:contain}
.logo-row .app-name{font-family:'Archivo',sans-serif;font-weight:800;font-size:17px;letter-spacing:1px}
.logo-row .app-name em{font-style:normal;background:var(--brand-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav{display:flex;flex-direction:column;gap:4px}
.nav-label{font-family:'Space Mono',monospace;font-size:13px;color:var(--gray);letter-spacing:2px;text-transform:uppercase;padding:0 10px;margin-bottom:6px}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:var(--r-sm);cursor:pointer;color:var(--gray);font-size:15px;transition:var(--t);border:1px solid transparent;background:none;font-family:inherit;text-align:left;width:100%}
.nav-item:hover{background:var(--card-hi);color:var(--white)}
.nav-item.active{background:var(--card-hi);color:var(--white);border-color:rgba(255,114,0,.3)}
.nav-item .ico{width:18px;text-align:center;font-size:15px}
.nav-item .badge{margin-left:auto;font-family:'Space Mono',monospace;font-size:12px;font-weight:700;background:var(--brand-gradient);color:#fff;border-radius:var(--r-pill);padding:1px 8px}
.sidebar-foot{margin-top:auto;padding:0 8px;display:flex;flex-direction:column;gap:10px}
.sidebar-foot img{height:30px;width:auto;max-width:120px;object-fit:contain;align-self:flex-start}
.sidebar-foot .meta{font-family:'Space Mono',monospace;font-size:12px;color:var(--gray)}
.main{padding:32px 40px 80px;max-width:1360px}

.page-title{font-family:'Archivo','Noto Sans TC',sans-serif;font-weight:900;font-size:38px;letter-spacing:.5px;line-height:1.2}
.page-title .grad{background:var(--brand-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.page-sub{color:var(--gray);font-size:15px;margin-top:6px}
.gold-divider{height:3px;background:linear-gradient(90deg,#FFD600,#C9A84C,#E84000);border:none;border-radius:2px;width:64px;margin:18px 0 26px}
.chip{display:inline-flex;align-items:center;gap:6px;font-family:'Space Mono',monospace;font-size:13px;padding:5px 14px;border-radius:var(--r-pill);border:1px solid var(--border);color:var(--gray);cursor:pointer;transition:var(--t);background:none}
.chip:hover{color:var(--white);border-color:var(--border-hi)}
.chip.on{color:#fff;border-color:transparent;background:var(--brand-gradient)}
.tier{font-family:'Space Mono',monospace;font-size:12px;font-weight:700;padding:2px 9px;border-radius:var(--r-pill);letter-spacing:1px}
.tier.t1{background:rgba(255,214,0,.14);color:var(--brand-yellow);border:1px solid rgba(255,214,0,.35)}
.tier.t2{background:rgba(201,168,76,.14);color:var(--gold);border:1px solid rgba(201,168,76,.4)}
.tier.t3{background:rgba(160,160,184,.12);color:var(--gray-hi);border:1px solid rgba(160,160,184,.3)}
.btn{font-family:'Archivo','Noto Sans TC',sans-serif;font-weight:700;font-size:16px;padding:12px 28px;border-radius:var(--r-pill);border:none;cursor:pointer;letter-spacing:1px;transition:var(--t)}
.btn:hover{opacity:.9;transform:translateY(-1px)}
.btn:focus{transform:scale(.97)}
.btn-primary{background:var(--brand-gradient);color:#fff}
.btn-ghost{background:transparent;color:var(--brand-orange);border:2px solid var(--brand-orange);padding:10px 26px}
.btn-ghost:hover{background:var(--brand-orange);color:#fff}
.btn-dim{background:var(--card-hi);color:var(--gray);border:1px solid var(--border)}
.btn-dim:hover{color:#fff}
.btn-sm{font-size:13px;padding:7px 16px}
.view{display:none;animation:fadein .35s ease}
.view.show{display:block}
@keyframes fadein{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:28px}
.search{flex:1;min-width:240px;display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--border);border-radius:var(--r-pill);padding:10px 18px;transition:var(--t)}
.search:focus-within{border-color:rgba(255,114,0,.45);box-shadow:0 0 0 3px rgba(255,114,0,.12)}
.search input{background:none;border:none;outline:none;color:var(--white);font-family:'Noto Sans TC',sans-serif;font-size:15px;width:100%}
.search input::placeholder{color:var(--gray)}
.search .k{font-family:'Space Mono',monospace;font-size:12px;color:var(--gray);border:1px solid var(--border);border-radius:4px;padding:0 6px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.kcard{background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;cursor:pointer;transition:var(--t);display:flex;flex-direction:column}
.kcard:hover{background:var(--card-hi);border-color:rgba(255,114,0,.3);transform:translateY(-2px)}
.kcard .cover{height:150px;position:relative;overflow:hidden}
.kcard .cover .ph{position:absolute;inset:0}
.kcard .cover .domain{position:absolute;left:12px;bottom:10px;font-family:'Space Mono',monospace;font-size:12px;background:rgba(8,8,20,.78);backdrop-filter:blur(4px);color:#fff;padding:3px 10px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.15)}
.kcard .body{padding:18px 18px 16px;display:flex;flex-direction:column;gap:10px;flex:1}
.kcard h3{font-family:'Noto Sans TC',sans-serif;font-weight:700;font-size:18px;line-height:1.45}
.kcard .sum{color:var(--gray-hi);font-size:14px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.kcard .foot{margin-top:auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.kcard .date{margin-left:auto;font-family:'Space Mono',monospace;font-size:12px;color:var(--gray)}
.tag{font-size:12px;color:var(--gray-hi);background:rgba(255,255,255,.06);border-radius:var(--r-pill);padding:2px 10px}

.reader-wrap{display:grid;grid-template-columns:minmax(0,760px) 260px;gap:48px;align-items:start}
.backlink{display:inline-flex;align-items:center;gap:8px;color:var(--gray);font-family:'Space Mono',monospace;font-size:13px;cursor:pointer;margin-bottom:24px;background:none;border:none;transition:var(--t)}
.backlink:hover{color:var(--brand-orange)}
.article h1{font-family:'Noto Sans TC',sans-serif;font-weight:900;font-size:34px;line-height:1.35;margin-bottom:16px}
.byline{display:flex;align-items:center;gap:14px;flex-wrap:wrap;color:var(--gray);font-family:'Space Mono',monospace;font-size:13px;margin-bottom:28px}
.byline a{color:var(--brand-orange);text-decoration:none}
.byline a:hover{text-decoration:underline}
.article figure{margin:28px 0}
.article figure .img{border-radius:var(--r-md);border:1px solid var(--border);overflow:hidden}
.article figcaption{font-family:'Space Mono',monospace;font-size:13px;color:var(--gray);margin-top:10px;text-align:center}
.article h2{font-family:'Noto Sans TC',sans-serif;font-weight:700;font-size:23px;margin:36px 0 14px;padding-left:14px;border-left:3px solid var(--brand-orange)}
.article p{margin-bottom:18px;color:#E6E6F0}
.article blockquote{border-left:3px solid var(--gold);padding:4px 0 4px 20px;margin:24px 0;color:var(--gray-hi);font-size:17px}
.article ul{margin:0 0 18px 22px;color:#E6E6F0}
.article li{margin-bottom:8px}
mark.hl{background:rgba(255,214,0,.22);color:inherit;border-bottom:2px solid var(--brand-yellow);border-radius:2px;padding:0 2px;cursor:pointer}
mark.hl.cite{background:rgba(74,222,128,.16);border-bottom-color:var(--green)}
mark.hl.doubt{background:rgba(232,64,0,.16);border-bottom-color:var(--brand-red)}
.cdot{width:12px;height:12px;border-radius:50%;display:inline-block;flex:none}
.rangebar{display:none;gap:10px;align-items:center;margin-top:10px;flex-wrap:wrap;font-family:'Space Mono',monospace;font-size:13px;color:var(--gray)}
.rangebar.open{display:flex}
.rangebar input[type=date]{background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:8px;color:var(--white);padding:6px 10px;font-family:'Space Mono',monospace;font-size:13px;color-scheme:dark;outline:none}
.sel-tip{font-family:'Space Mono',monospace;font-size:12px;color:var(--gray);border:1px dashed var(--border);border-radius:var(--r-sm);padding:8px 14px;margin-bottom:20px;display:inline-flex;align-items:center;gap:6px;flex-wrap:wrap}
.meta-rail{position:sticky;top:32px;display:flex;flex-direction:column;gap:16px}
.meta-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);padding:18px}
.meta-card h4{font-family:'Archivo',sans-serif;font-size:13px;font-weight:700;letter-spacing:2px;color:var(--brand-orange);text-transform:uppercase;margin-bottom:12px}
.meta-row{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px solid var(--border);font-size:14px}
.meta-row:last-child{border-bottom:none}
.meta-row .k{color:var(--gray);font-family:'Space Mono',monospace;font-size:13px}
.meta-row .v{text-align:right}
.note-item{font-size:13px;color:var(--gray-hi);line-height:1.6;border-left:2px solid var(--brand-yellow);padding-left:10px;margin-bottom:10px;cursor:pointer;transition:var(--t)}
.note-item:hover{color:var(--white)}
.note-item .nq{color:var(--white);display:block;margin-bottom:2px}
.note-item.cite{border-left-color:var(--green)}
.tech-toggle{font-family:'Space Mono',monospace;font-size:13px;color:var(--gray);cursor:pointer;background:none;border:1px dashed var(--border);border-radius:var(--r-sm);padding:8px 12px;width:100%;transition:var(--t)}
.tech-toggle:hover{color:var(--white);border-color:var(--border-hi)}
.tech-fields{display:none;font-family:'Space Mono',monospace;font-size:12px;color:var(--gray);line-height:1.9;margin-top:10px;word-break:break-all}
.tech-fields.open{display:block}

.review-wrap{display:grid;grid-template-columns:340px minmax(0,1fr);gap:24px;align-items:start}
.queue{display:flex;flex-direction:column;gap:10px}
.qitem{background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);padding:14px 16px;cursor:pointer;transition:var(--t);display:flex;flex-direction:column;gap:8px}
.qitem:hover{background:var(--card-hi)}
.qitem.sel{border-color:rgba(255,114,0,.45);background:var(--card-hi)}
.qitem .top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.qitem h4{font-size:15px;font-weight:700;line-height:1.45}
.qitem .src{font-family:'Space Mono',monospace;font-size:12px;color:var(--gray)}
.lv{font-family:'Space Mono',monospace;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px;letter-spacing:1px}
.lv.l1{background:rgba(160,160,184,.14);color:var(--gray-hi)}
.lv.l2{background:rgba(255,114,0,.16);color:var(--brand-orange)}
.autotag{font-family:'Space Mono',monospace;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px;background:rgba(74,222,128,.12);color:var(--green);letter-spacing:1px}
.qitem.done{opacity:.38;pointer-events:none}
.qitem .verdict{font-family:'Space Mono',monospace;font-size:12px;font-weight:700}
.verdict.ok{color:var(--green)}.verdict.no{color:var(--brand-red)}
.review-pane{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px 32px}
.review-pane .rp-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:6px}
.review-pane h2{font-size:22px;font-weight:700;line-height:1.4;flex:1}
.review-pane .excerpt{color:var(--gray-hi);font-size:15px;line-height:1.7;border-left:3px solid var(--border);padding-left:16px;margin:18px 0 24px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-family:'Space Mono',monospace;font-size:13px;font-weight:700;color:var(--gray);letter-spacing:1px}
.field select,.field textarea,.field input{background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:var(--r-sm);color:var(--white);font-family:'Noto Sans TC',sans-serif;font-size:15px;padding:10px 12px;outline:none;transition:var(--t)}
.field select:focus,.field textarea:focus,.field input:focus{border-color:rgba(255,114,0,.45);box-shadow:0 0 0 3px rgba(255,114,0,.12)}
.field.full{grid-column:1/-1}
.field textarea{resize:vertical;min-height:72px;line-height:1.6}
.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.actions .hint{margin-left:auto;font-family:'Space Mono',monospace;font-size:12px;color:var(--gray)}
.kbd{border:1px solid var(--border);border-radius:4px;padding:0 6px;font-family:'Space Mono',monospace;font-size:12px;color:var(--gray-hi)}
.reason-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:rgba(232,64,0,.08);border:1px solid rgba(232,64,0,.35);border-radius:var(--r-md);padding:14px 18px}
.reason-row .q{font-size:14px;color:var(--white);font-weight:700}
.empty-state{text-align:center;padding:80px 0;color:var(--gray)}
.empty-state .big{font-size:40px;margin-bottom:12px}

.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:16px}
.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);padding:18px 20px}
.stat .num{font-family:'Archivo',sans-serif;font-weight:800;font-size:32px;line-height:1.1}
.stat .lbl{font-family:'Space Mono',monospace;font-size:13px;color:var(--gray);margin-top:6px;letter-spacing:1px}
.stat .sub{font-size:12px;color:var(--gray-hi);margin-top:2px}
.panel{background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);padding:18px 20px;margin-bottom:16px}
.panel .phead{display:flex;align-items:center;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.panel .phead h4{font-family:'Archivo',sans-serif;font-size:13px;font-weight:700;letter-spacing:2px;color:var(--brand-orange);text-transform:uppercase;flex:1}
.stat-table{width:100%;border-collapse:collapse;font-size:14px}
.stat-table th{font-family:'Space Mono',monospace;font-size:12px;font-weight:700;color:var(--gray);letter-spacing:1px;text-align:right;padding:8px 12px;border-bottom:1px solid var(--border)}
.stat-table th:first-child{text-align:left}
.stat-table td{padding:8px 12px;text-align:right;border-bottom:1px solid var(--border);color:#E6E6F0}
.stat-table td:first-child{text-align:left}
.stat-table tr:last-child td{border-bottom:none;color:var(--white);font-weight:700}
#trend svg{display:block;width:100%}
#trend .bar{transition:opacity .15s ease;cursor:pointer}
#trend .bar:hover{opacity:.75}
.kanban{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:start;margin-top:12px}
.kcol{background:rgba(255,255,255,.015);border:1px solid var(--border);border-top:3px solid var(--col,var(--border));border-radius:var(--r-md);padding:16px}
.kcol.c-mat{--col:#C9A84C}.kcol.c-draft{--col:#FF7200}.kcol.c-flow{--col:#FFD600}
.kcol h3{font-family:'Archivo','Noto Sans TC',sans-serif;font-size:15px;font-weight:700;letter-spacing:1px;margin-bottom:4px;display:flex;align-items:center;gap:8px;color:var(--col)}
.kcol h3 .cnt{font-family:'Space Mono',monospace;font-size:12px;color:var(--gray);border:1px solid var(--border);border-radius:var(--r-pill);padding:0 8px}
.kcol .kdesc{font-size:13px;color:var(--gray);margin-bottom:14px}
.subhead{font-family:'Space Mono',monospace;font-size:12px;font-weight:700;letter-spacing:2px;margin:16px 0 10px;display:flex;align-items:center;gap:8px}
.subhead.sched{color:var(--brand-yellow)}
.subhead.pub{color:var(--green)}
.subhead::after{content:"";flex:1;height:1px;background:var(--border)}
.pcard{background:var(--card-hi);border:1px solid var(--border);border-radius:var(--r-md);padding:14px 16px;margin-bottom:12px;display:flex;flex-direction:column;gap:8px;transition:var(--t)}
.pcard:hover{border-color:rgba(255,114,0,.3)}
.pcard h4{font-size:15px;font-weight:700;line-height:1.5}
.pcard .prow{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.plat{font-family:'Space Mono',monospace;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px;background:rgba(255,214,0,.1);color:var(--brand-yellow);letter-spacing:1px}
.imgstat{font-family:'Space Mono',monospace;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px;letter-spacing:1px}
.imgstat.ok{background:rgba(74,222,128,.12);color:var(--green)}
.imgstat.wait{background:rgba(232,64,0,.12);color:var(--brand-red)}
.pdate{margin-left:auto;font-family:'Space Mono',monospace;font-size:12px;color:var(--gray)}
.pstat{font-size:12px;color:var(--gray-hi)}

.modal-mask{position:fixed;inset:0;background:rgba(4,4,12,.7);backdrop-filter:blur(3px);z-index:70;display:none;align-items:center;justify-content:center}
.modal-mask.open{display:flex}
.modal{width:520px;max-width:92vw;background:#101020;border:1px solid var(--border-hi);border-radius:var(--r-lg);padding:28px;box-shadow:0 24px 60px rgba(0,0,0,.6);animation:fadein .25s ease}
.modal h3{font-family:'Noto Sans TC',sans-serif;font-weight:700;font-size:20px;margin-bottom:6px}
.modal .sub{font-size:14px;color:var(--gray);margin-bottom:16px}
.modal blockquote{border-left:3px solid var(--brand-yellow);padding:4px 0 4px 14px;margin-bottom:14px;color:var(--gray-hi);font-size:15px}
.modal textarea{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:var(--r-sm);color:var(--white);font-family:'Noto Sans TC',sans-serif;font-size:15px;padding:12px;min-height:96px;outline:none;line-height:1.7;resize:vertical}
.modal textarea:focus{border-color:rgba(255,114,0,.45);box-shadow:0 0 0 3px rgba(255,114,0,.12)}
.modal .mrow{display:flex;gap:12px;margin-top:16px;align-items:center;flex-wrap:wrap}
.modal .mnote{font-family:'Space Mono',monospace;font-size:12px;color:var(--gray);margin-left:auto}
.modal.wide{width:680px}
.tabrow{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}

.toast{position:fixed;left:50%;bottom:32px;transform:translateX(-50%) translateY(80px);background:#101020;border:1px solid rgba(255,114,0,.4);color:#fff;font-size:14px;padding:12px 24px;border-radius:var(--r-pill);z-index:80;transition:transform .3s ease;box-shadow:0 12px 32px rgba(0,0,0,.5)}
.toast.show{transform:translateX(-50%) translateY(0)}

@media (max-width:1200px){.kanban{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:1024px){
  .reader-wrap{grid-template-columns:1fr}
  .meta-rail{position:static}
  .review-wrap{grid-template-columns:1fr}
}
@media (max-width:600px){
  .app{grid-template-columns:1fr}
  .sidebar{position:static;height:auto;flex-direction:row;align-items:center;overflow-x:auto}
  .main{padding:24px 16px 80px}
  .page-title{font-size:30px}
  .fields{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
}

/* ---- Auth overlay（cloud-auth：requireAuth 模式登入閘）---- */
.auth-overlay{position:fixed;inset:0;background:var(--bg);z-index:200;display:none;align-items:center;justify-content:center}
.auth-overlay.open{display:flex}
.auth-card{width:360px;max-width:92vw;background:#101020;border:1px solid var(--border-hi);border-radius:var(--r-lg);padding:32px;box-shadow:0 24px 60px rgba(0,0,0,.6)}
.auth-title{font-family:'Archivo',sans-serif;font-weight:800;font-size:22px;letter-spacing:1px;margin-bottom:6px}
.auth-title em{font-style:normal;background:var(--brand-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.auth-sub{color:var(--gray);font-size:14px;margin-bottom:20px}
.auth-field{margin-bottom:14px}
.auth-field label{display:block;font-family:'Space Mono',monospace;font-size:12px;color:var(--gray);margin-bottom:6px;letter-spacing:1px}
.auth-field input{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:var(--r-sm);color:var(--white);font-family:'Noto Sans TC',sans-serif;font-size:15px;padding:10px 12px;outline:none}
.auth-field input:focus{border-color:rgba(255,114,0,.45);box-shadow:0 0 0 3px rgba(255,114,0,.12)}
.auth-error{color:var(--brand-red);font-size:13px;min-height:18px;margin-bottom:12px}
.auth-logout-link{font-family:'Space Mono',monospace;font-size:12px;color:var(--gray);text-decoration:underline;cursor:pointer}
.auth-logout-link:hover{color:var(--white)}