/* QDing 店家後台頁面元件（2026-09-26）— 搭配 merchant-shell.js；只用在 <body class="mc">。
   中性色、單一主色（近黑）、細邊框、8–12px 圓角、Inter + Noto Sans TC、表格與清單優先。 */
:root{--mc-bg:#F6F7F9;--mc-surface:#fff;--mc-surface-2:#F9FAFB;--mc-ink:#0F172A;--mc-ink-2:#334155;--mc-muted:#64748B;--mc-subtle:#94A3B8;
--mc-line:#E5E7EB;--mc-line-2:#D1D5DB;--mc-primary:#111827;--mc-accent:#2563EB;--mc-line-green:#06C755;
--mc-ok:#047857;--mc-ok-bg:#ECFDF5;--mc-warn:#B45309;--mc-warn-bg:#FFFBEB;--mc-err:#B91C1C;--mc-err-bg:#FEF2F2;--mc-info:#1D4ED8;--mc-info-bg:#EFF6FF}
body.mc{margin:0;background:var(--mc-bg);color:var(--mc-ink);font:14px/1.55 Inter,"Noto Sans TC",-apple-system,BlinkMacSystemFont,"PingFang TC","Microsoft JhengHei",sans-serif;-webkit-font-smoothing:antialiased}
.mc *{box-sizing:border-box}
:where(.mc) a{color:inherit}
.mc [hidden]{display:none!important}
.mc-page{max-width:1120px;margin:0 auto;padding:28px 28px 72px}
.mc-page--narrow{max-width:760px}
.mc-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px 16px;flex-wrap:wrap;margin-bottom:20px}
.mc-head h1{font-size:22px;line-height:1.3;font-weight:600;margin:0}
.mc-sub{color:var(--mc-muted);font-size:14px;margin:4px 0 0}
.mc-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.mc-grid{display:grid;gap:16px}
.mc-grid-2{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}
.mc-card{background:var(--mc-surface);border:1px solid var(--mc-line);border-radius:12px;padding:20px}
.mc-card--flush{padding:0;overflow:hidden}
.mc-card h2{font-size:15px;font-weight:600;margin:0 0 4px}
.mc-card .mc-desc{color:var(--mc-muted);font-size:13px;margin:0 0 16px}
.mc-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--mc-line)}
.mc-card-head h2{margin:0}
.mc-kpis{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.mc-kpi{background:var(--mc-surface);border:1px solid var(--mc-line);border-radius:12px;padding:16px}
.mc-kpi .k{font-size:13px;color:var(--mc-muted)}
.mc-kpi .v{font-size:24px;font-weight:600;margin-top:4px;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.mc-kpi .d{font-size:12px;margin-top:4px;color:var(--mc-muted)}
.mc-up{color:var(--mc-ok)!important}.mc-down{color:var(--mc-err)!important}
.mc-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 14px;border-radius:8px;border:1px solid var(--mc-line-2);background:#fff;color:var(--mc-ink);font:inherit;font-size:14px;font-weight:500;cursor:pointer;text-decoration:none;white-space:nowrap}
.mc-btn:hover{background:var(--mc-surface-2)}
.mc-btn:disabled{opacity:.5;cursor:not-allowed}
.mc-btn svg{width:16px;height:16px}
.mc-btn--primary{background:var(--mc-primary);border-color:var(--mc-primary);color:#fff}
.mc-btn--primary:hover{background:#1F2937}
.mc-btn--line{background:var(--mc-line-green);border-color:var(--mc-line-green);color:#fff}
.mc-btn--line:hover{background:#05B34C}
.mc-btn--danger{color:var(--mc-err)}
.mc-btn--ghost{border-color:transparent;background:transparent}
.mc-btn--sm{height:30px;padding:0 10px;font-size:13px}
.mc-btn--block{width:100%;height:42px}
.mc-field{display:grid;gap:6px;margin-bottom:14px}
.mc-field label,.mc-label{font-size:13px;font-weight:500;color:var(--mc-ink-2)}
.mc-hint{font-size:12px;color:var(--mc-muted)}
.mc-input,.mc select,.mc textarea{height:38px;width:100%;border:1px solid var(--mc-line-2);border-radius:8px;background:#fff;padding:0 12px;font:inherit;font-size:14px;color:var(--mc-ink)}
.mc textarea{height:auto;min-height:84px;padding:10px 12px;resize:vertical}
.mc-input:focus,.mc select:focus,.mc textarea:focus{outline:none;border-color:var(--mc-ink-2);box-shadow:0 0 0 3px rgba(15,23,42,.08)}
.mc input[type=time]{min-width:0}
.mc-row{display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}
.mc-toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:12px 16px;border-bottom:1px solid var(--mc-line);background:var(--mc-surface)}
.mc-toolbar .mc-input,.mc-toolbar select{width:auto;height:34px}
.mc-toolbar .grow{flex:1;min-width:180px}
.mc-seg{display:inline-flex;background:#F1F5F9;border-radius:8px;padding:3px;gap:2px}
.mc-seg button{border:none;background:transparent;height:28px;padding:0 12px;border-radius:6px;font:inherit;font-size:13px;font-weight:500;color:var(--mc-muted);cursor:pointer}
.mc-seg button.on{background:#fff;color:var(--mc-ink);box-shadow:0 1px 2px rgba(15,23,42,.1)}
.mc-table-wrap{overflow-x:auto}
.mc-table{width:100%;border-collapse:collapse;font-size:14px}
.mc-table th{text-align:left;font-size:12px;font-weight:500;color:var(--mc-muted);padding:10px 16px;border-bottom:1px solid var(--mc-line);background:var(--mc-surface-2);white-space:nowrap}
.mc-table td{padding:12px 16px;border-bottom:1px solid var(--mc-line);vertical-align:middle}
.mc-table tr:last-child td{border-bottom:none}
.mc-table tbody tr.click{cursor:pointer}
.mc-table tbody tr.click:hover td{background:var(--mc-surface-2)}
.mc-num{text-align:right!important;font-variant-numeric:tabular-nums;white-space:nowrap}
.mc-muted{color:var(--mc-muted)}
.mc-badge{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:999px;font-size:12px;font-weight:500;background:#F1F5F9;color:var(--mc-ink-2);white-space:nowrap}
.mc-badge.pending,.mc-badge.warn{background:var(--mc-warn-bg);color:var(--mc-warn)}
.mc-badge.preparing,.mc-badge.info,.mc-badge.confirmed{background:var(--mc-info-bg);color:var(--mc-info)}
.mc-badge.ready,.mc-badge.ok,.mc-badge.seated{background:var(--mc-ok-bg);color:var(--mc-ok)}
.mc-badge.cancelled,.mc-badge.err,.mc-badge.no_show{background:var(--mc-err-bg);color:var(--mc-err)}
.mc-alert{border-radius:10px;padding:12px 14px;font-size:14px;margin-bottom:16px;border:1px solid transparent}
.mc-alert.info{background:var(--mc-info-bg);color:var(--mc-info);border-color:#DBEAFE}
.mc-alert.ok{background:var(--mc-ok-bg);color:var(--mc-ok);border-color:#D1FAE5}
.mc-alert.err{background:var(--mc-err-bg);color:var(--mc-err);border-color:#FEE2E2}
.mc-empty{padding:40px 16px;text-align:center;color:var(--mc-muted);font-size:14px}
.mc-list{list-style:none;margin:0;padding:0}
.mc-list li{display:flex;align-items:center;gap:12px;padding:12px 20px;border-top:1px solid var(--mc-line)}
.mc-list li:first-child{border-top:none}
.mc-progress{height:6px;background:#EEF0F3;border-radius:999px;overflow:hidden}
.mc-progress i{display:block;height:100%;background:var(--mc-ok);border-radius:999px;transition:width .3s}
.mc-switch{position:relative;display:inline-block;width:38px;height:22px;flex:none}
.mc-switch input{opacity:0;width:0;height:0}
.mc-switch span{position:absolute;inset:0;background:#CBD5E1;border-radius:999px;cursor:pointer;transition:.15s}
.mc-switch span::before{content:"";position:absolute;width:18px;height:18px;left:2px;top:2px;background:#fff;border-radius:50%;transition:.15s;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.mc-switch input:checked+span{background:var(--mc-ok)}
.mc-switch input:checked+span::before{transform:translateX(16px)}
.mc-switch input:focus-visible+span{box-shadow:0 0 0 3px rgba(15,23,42,.15)}
.mc-drawer-bg{position:fixed;inset:0;background:rgba(15,23,42,.4);z-index:2000;display:none}
.mc-drawer{position:fixed;top:0;right:0;bottom:0;width:min(440px,100vw);background:#fff;z-index:2001;transform:translateX(100%);transition:transform .2s ease;display:flex;flex-direction:column;box-shadow:-12px 0 32px rgba(15,23,42,.12)}
.mc-drawer.open{transform:none}
.mc-drawer.open+.mc-drawer-bg,.mc-drawer-bg.open{display:block}
.mc-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--mc-line)}
.mc-drawer-head h3{margin:0;font-size:16px;font-weight:600}
.mc-drawer-body{flex:1;overflow-y:auto;padding:16px 20px}
.mc-dl{display:grid;grid-template-columns:88px 1fr;gap:8px 12px;font-size:14px;margin:0 0 16px}
.mc-dl dt{color:var(--mc-muted)}.mc-dl dd{margin:0}
.mc-pager{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 16px;border-top:1px solid var(--mc-line);font-size:13px;color:var(--mc-muted)}
.mc-bars{display:flex;align-items:flex-end;gap:3px;height:160px;padding:8px 0 0}
.mc-bars .b{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;position:relative}
.mc-bars .b i{display:block;width:100%;max-width:28px;background:#111827;border-radius:4px 4px 0 0;min-height:2px}
.mc-bars .b.zero i{background:#E5E7EB}
.mc-bars .b:hover i{background:var(--mc-accent)}
.mc-axis{display:flex;gap:3px;margin-top:6px}
.mc-axis span{flex:1;min-width:0;text-align:center;font-size:11px;color:var(--mc-subtle);white-space:nowrap;overflow:hidden}
.mc-hbar{display:flex;align-items:center;gap:10px;padding:8px 20px}
.mc-hbar .l{width:132px;flex:none;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mc-hbar .t{flex:1;height:8px;background:#EEF0F3;border-radius:999px;overflow:hidden}
.mc-hbar .t i{display:block;height:100%;background:#111827;border-radius:999px}
.mc-hbar .r{width:120px;flex:none;text-align:right;font-size:13px;color:var(--mc-muted);font-variant-numeric:tabular-nums}
.mc-skel{color:transparent!important;background:linear-gradient(90deg,#EEF0F3,#F6F7F9,#EEF0F3);background-size:200% 100%;animation:mcsk 1.2s infinite;border-radius:6px}
@keyframes mcsk{to{background-position:-200% 0}}
@media (max-width:760px){
 .mc-page{padding:20px 16px 72px}
 .mc-head h1{font-size:20px}
 .mc-grid-2,.mc-row{grid-template-columns:1fr}
 .mc-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
 .mc-kpi .v{font-size:20px}
 .mc-card{padding:16px}
 .mc-card-head{padding:14px 16px}
 .mc-list li{padding:12px 16px}
 .mc-table th,.mc-table td{padding:10px 12px}
 .mc-hbar{padding:8px 16px}.mc-hbar .l{width:96px}.mc-hbar .r{width:92px}
 .mc-hide-sm{display:none!important}
 .mc-drawer{top:auto;height:88vh;width:100vw;border-radius:16px 16px 0 0;transform:translateY(100%)}
}
@media print{body.mc{background:#fff}.mc-noprint{display:none!important}.mc-page{padding:0;max-width:none}}