:root{--bg:#f4f4f3;--surface:#fff;--ink:#1a1a1a;--ink-2:#4a4a48;--muted:#8c8c88;--line:#d6d6d3;--nav-bg:#1a1a1a;--nav-ink:#d6d6d3;--nav-muted:#b3b3af;--nav-active:#2e2e2c;--accent:#f39200;--accent-hover:#ef7d00;--danger:#d53838;--danger-ink:#a51f1f;--ok:#3da95a;--ok-ink:#2e7d45;--radius:4px;--font:"Barlow", "Noto Sans TC", sans-serif;--mono:"JetBrains Mono", monospace}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);font-family:var(--font);margin:0}a{color:var(--ink)}a:hover{color:var(--accent-hover)}button,input{font:inherit}.shell{min-height:100vh;display:flex}.nav{background:var(--nav-bg);color:var(--nav-ink);flex-direction:column;flex:0 0 232px;gap:4px;padding:20px 12px;display:flex}.brand{flex-direction:column;gap:2px;padding:4px 10px 20px;display:flex}.brand b{color:#fff;letter-spacing:-.01em;font-size:18px;font-weight:800}.brand small,.eyebrow{letter-spacing:.12em;color:var(--nav-muted);font-size:11px;font-weight:600}.nav a{border-radius:var(--radius);color:var(--nav-ink);align-items:center;gap:12px;padding:9px 10px;font-size:14px;font-weight:500;text-decoration:none;display:flex}.nav a:hover{color:#fff}.nav a.active{background:var(--nav-active);color:#fff;font-weight:600}.nav a.active svg{stroke:var(--accent)}.nav .spacer{flex-grow:1}.who{border:1px solid var(--nav-active);border-radius:var(--radius);color:#fff;flex-direction:column;gap:6px;padding:12px;font-size:13px;display:flex}.who button{color:var(--nav-ink);border-radius:var(--radius);cursor:pointer;background:0 0;border:1px solid #4a4a48;align-self:flex-start;padding:4px 10px;font-size:12px}.who button:hover{color:#fff;border-color:var(--nav-muted)}.main{flex:1;min-width:0;padding:28px 32px}.main h1{margin:0 0 8px;font-size:24px;font-weight:700}.note{color:var(--muted);font-size:14px}@media (width<=720px){.shell{flex-direction:column}.nav{flex:none}.main{padding:20px 16px}}.auth{place-items:center;min-height:100vh;padding:16px;display:grid}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;gap:16px;width:100%;max-width:380px;padding:28px;display:flex}.card h1{margin:0;font-size:22px}.field{flex-direction:column;gap:6px;font-size:14px;font-weight:600;display:flex}.field input{border:1px solid var(--line);border-radius:var(--radius);padding:9px 10px;font-weight:400}.field input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:#0000}.btn{background:var(--ink);color:#fff;border-radius:var(--radius);cursor:pointer;border:0;padding:10px 14px;font-weight:600}.btn:hover{background:#2e2e2c}.btn:disabled{opacity:.6;cursor:default}.error{color:var(--danger-ink);margin:0;font-size:14px}.page-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px;display:flex}.page-head h1{margin:0}.page-head .note{margin:4px 0 0}.tabs{flex-wrap:wrap;gap:4px;margin-bottom:12px;display:flex}.tabs button{border:1px solid var(--line);cursor:pointer;color:var(--ink-2);background:0 0;border-radius:999px;padding:5px 12px;font-size:13px}.tabs button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.panel-title{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:12px 16px;font-size:15px;font-weight:700;display:flex}.panel-title a{font-size:13px;font-weight:500}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px}th{text-align:left;color:var(--muted);border-bottom:1px solid var(--line);white-space:nowrap;padding:10px 12px;font-size:12px;font-weight:600}td{vertical-align:top;border-bottom:1px solid #ececea;padding:10px 12px}tr:last-child td{border-bottom:0}td.actions{white-space:nowrap;text-align:right}.mono{font-family:var(--mono);color:var(--ink-2);font-size:12px}.sub{color:var(--muted);margin-top:2px;font-size:12px;display:block}.empty{text-align:center;color:var(--muted);padding:28px 16px;font-size:14px}.badge{color:var(--ink-2);white-space:nowrap;background:#ececea;border-radius:999px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}.badge.critical,.badge.overdue{color:var(--danger-ink);background:#fbe4e4}.badge.major,.badge.p1,.badge.p2{color:#8a4f00;background:#fdeccf}.badge.minor{color:var(--ink-2);background:#ececea}.badge.open,.badge.pending{background:var(--ink);color:#fff}.badge.in_progress,.badge.accepted,.badge.dispatched{color:#8a4f00;background:#fdeccf}.badge.completed{color:var(--ok-ink);background:#e3f1e7}.btn.small{padding:5px 10px;font-size:13px}.btn.ghost{color:var(--ink);border:1px solid var(--line);background:0 0}.btn.ghost:hover{background:#ececea}.btn.accent{background:var(--accent);color:var(--ink)}.btn.accent:hover{background:var(--accent-hover)}.btn+.btn{margin-left:6px}.field select,.field textarea{border:1px solid var(--line);border-radius:var(--radius);font:inherit;background:#fff;padding:9px 10px;font-weight:400}.check{align-items:center;gap:8px;font-size:14px;display:flex}dialog.modal{border-radius:var(--radius);border:0;width:min(440px,100vw - 32px);padding:0;box-shadow:0 20px 50px #00000040}dialog.modal::backdrop{background:#1a1a1a73}dialog.modal form{flex-direction:column;gap:14px;padding:24px;display:flex}dialog.modal h2{margin:0;font-size:18px}.modal-actions{justify-content:flex-end;gap:8px;display:flex}.live{color:var(--muted);align-items:center;gap:6px;font-size:13px;display:inline-flex}.live:before{content:"";background:var(--muted);border-radius:50%;width:8px;height:8px}.live.live-on:before{background:var(--ok)}.live.live-off:before{background:var(--danger)}.kpis{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:16px;display:grid}.kpi{flex-direction:column;gap:6px;padding:16px;display:flex}.kpi .label{color:var(--ink-2);font-size:13px;font-weight:600}.kpi .value{letter-spacing:-.02em;font-size:32px;font-weight:700}.kpi .value small{color:var(--muted);margin-left:4px;font-size:14px;font-weight:500}.kpi .bar{background:#ececea;border-radius:2px;height:4px;overflow:hidden}.kpi .bar span{background:var(--ink);height:100%;display:block}.kpi .meta{color:var(--muted);font-size:12px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:16px;display:grid}.states{grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px;padding:16px;display:grid}.state{border-left:4px solid var(--line);padding:4px 10px}.state b{font-size:22px;display:block}.state span{color:var(--ink-2);font-size:12px}.detail{grid-template-columns:minmax(0,2fr) minmax(260px,1fr);align-items:start;gap:16px;display:grid}@media (width<=900px){.detail{grid-template-columns:1fr}}dl.facts{grid-template-columns:110px 1fr;gap:8px 12px;margin:0;padding:16px;font-size:14px;display:grid}dl.facts dt{color:var(--muted)}dl.facts dd{margin:0}ol.timeline{flex-direction:column;gap:12px;margin:0;padding:16px;font-size:14px;list-style:none;display:flex}ol.timeline li{border-left:2px solid var(--line);padding-left:12px}.action-box{flex-direction:column;gap:10px;padding:16px;display:flex}.tree-layout{grid-template-columns:minmax(260px,1fr) minmax(0,1.4fr);align-items:start;gap:16px;display:grid}@media (width<=900px){.tree-layout{grid-template-columns:1fr}}ul.tree{margin:0;padding:8px;font-size:14px;list-style:none}ul.tree ul{margin:0;padding-left:18px;list-style:none}.tree-row{align-items:center;gap:4px;display:flex}.tree-row .twisty{cursor:pointer;width:22px;height:22px;color:var(--muted);background:0 0;border:0;padding:0}.tree-row .twisty:disabled{cursor:default}.tree-row .node{text-align:left;border-radius:var(--radius);cursor:pointer;background:0 0;border:0;flex:1;align-items:baseline;gap:8px;padding:5px 8px;display:flex}.tree-row .node:hover{background:#ececea}.tree-row .node[aria-current=true]{background:var(--ink);color:#fff}.tree-row .node[aria-current=true] .mono{color:var(--nav-muted)}.crumbs{color:var(--muted);padding:16px 16px 0;font-size:13px}.bell{margin:-8px 0 12px;position:relative}.bell-btn{border-radius:var(--radius);border:1px solid var(--nav-active);width:100%;color:var(--nav-ink);cursor:pointer;background:0 0;align-items:center;gap:12px;padding:9px 10px;font-size:14px;display:flex}.bell-btn:hover{color:#fff}.bell-btn span:first-of-type{text-align:left;flex:1}.bell-btn .count{background:var(--danger);color:#fff;border-radius:999px;padding:1px 7px;font-size:11px;font-weight:700}.bell-list{z-index:10;background:var(--surface);width:320px;max-height:420px;color:var(--ink);border:1px solid var(--line);border-radius:var(--radius);position:absolute;top:calc(100% + 6px);left:0;overflow-y:auto;box-shadow:0 12px 30px #0003}.bell-list .item{text-align:left;cursor:pointer;background:0 0;border:0;border-bottom:1px solid #ececea;width:100%;padding:10px 14px;font-size:14px;display:block}.bell-list .item:hover{background:#f4f4f3}.bell-list .item.unread{border-left:3px solid var(--accent);font-weight:600}@media (width<=720px){.bell-list{width:calc(100vw - 48px)}}