:root{--ink: #16212e;--ink-soft: #5b6b7c;--line: #dde4ec;--bg: #f4f6f9;--panel: #ffffff;--brand: #0f4c81;--brand-soft: #e8f0f8;--warn: #b45309;--danger: #b3261e;--ok: #17693f;--radius: 8px;--shadow: 0 1px 2px rgba(22, 33, 46, .06), 0 4px 14px rgba(22, 33, 46, .05);font-family:Noto Sans TC,Noto Sans,Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:14px}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.shell{display:flex;min-height:100vh}.sidebar{width:216px;flex:0 0 216px;background:var(--panel);border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column}.brand{font-weight:700;font-size:16px;color:var(--brand);margin-bottom:22px;line-height:1.35}.nav{display:flex;flex-direction:column;gap:2px;flex:1}.nav a{padding:9px 11px;border-radius:var(--radius);color:var(--ink);font-weight:500}.nav a:hover{background:var(--bg);text-decoration:none}.nav a.active{background:var(--brand-soft);color:var(--brand)}.sidebar-foot{border-top:1px solid var(--line);padding-top:14px;font-size:13px;color:var(--ink-soft)}.main{flex:1;padding:26px 30px 60px;max-width:1180px}h1{font-size:21px;margin:0 0 4px}h2{font-size:16px;margin:26px 0 10px}.sub{color:var(--ink-soft);margin:0 0 20px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin-bottom:18px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}.field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px;min-width:180px}.field label{font-size:12px;color:var(--ink-soft);font-weight:600}input,select,textarea{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink)}input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-soft);border-color:var(--brand)}button{font:inherit;font-weight:600;padding:8px 14px;border-radius:6px;border:1px solid var(--brand);background:var(--brand);color:#fff;cursor:pointer}button:hover:not(:disabled){filter:brightness(1.08)}button:disabled{opacity:.5;cursor:not-allowed}button.ghost{background:#fff;color:var(--brand)}button.link{background:none;border:none;color:var(--brand);padding:2px 4px}button.small{padding:4px 9px;font-size:12px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.03em}tbody tr:hover{background:#fafcfe}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}.mono{font-family:SFMono-Regular,Consolas,monospace;font-size:13px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:15px 16px}.stat .k{font-size:12px;color:var(--ink-soft)}.stat .v{font-size:25px;font-weight:700;margin-top:5px;font-variant-numeric:tabular-nums}.tag{display:inline-block;padding:2px 8px;border-radius:99px;font-size:12px;font-weight:600}.tag.new{background:#eef2f7;color:#40536a}.tag.processing{background:#e6f0fb;color:var(--brand)}.tag.completed{background:#e4f3ea;color:var(--ok)}.tag.cancelled{background:#f1f1f1;color:#767676}.tag.overdue{background:#fdeceb;color:var(--danger)}.notice{border-left:3px solid var(--warn);background:#fdf8ef;color:#6b4a12;padding:10px 13px;border-radius:0 6px 6px 0;margin:12px 0;font-size:13px;line-height:1.6}.notice.info{border-color:var(--brand);background:var(--brand-soft);color:#164a72}.error{border-left:3px solid var(--danger);background:#fdeceb;color:#7a1c16;padding:10px 13px;border-radius:0 6px 6px 0;margin:12px 0}.empty{color:var(--ink-soft);padding:18px 0}.muted{color:var(--ink-soft)}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:100%;max-width:350px}.audit-diff{font-size:12px}.audit-diff .old{color:var(--danger);text-decoration:line-through}.audit-diff .new{color:var(--ok)}@media (max-width: 860px){.shell{flex-direction:column}.sidebar{width:100%;flex:none;border-right:none;border-bottom:1px solid var(--line)}.nav{flex-direction:row;flex-wrap:wrap}.main{padding:18px 16px 50px}}