:root{
  --bg:#f6f4f0; --surface:#ffffff; --surface-2:#fbfaf7; --line:#e6e1d8; --line-2:#d6cfc2;
  --ink:#1f1c18; --ink-2:#5b554c; --ink-3:#8a8378;
  --accent:#d9480f; --accent-ink:#ffffff; --accent-soft:#fde8dc; --accent-dark:#b33b0b;
  --good:#2f7d4f; --good-soft:#e1f1e6; --warn:#b7791f; --warn-soft:#fbf0d9; --bad:#c0392b; --bad-soft:#fbe3e0;
  --info:#2b6cb0; --info-soft:#e3eefa;
  --r:10px; --r-sm:7px; --shadow:0 1px 2px rgba(31,28,24,.06),0 4px 14px rgba(31,28,24,.05);
  --font:'Noto Sans TC',system-ui,-apple-system,'PingFang HK','Microsoft JhengHei',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--accent-dark)}
h1,h2,h3,h4{margin:0;line-height:1.3}
h1{font-size:20px;font-weight:700}
h2{font-size:17px;font-weight:700}
h3{font-size:15px;font-weight:700}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.muted{color:var(--ink-2)} .faint{color:var(--ink-3)} .small{font-size:13px} .tiny{font-size:12px}
.row{display:flex;align-items:center;gap:10px} .wrap{flex-wrap:wrap} .between{justify-content:space-between} .grow{flex:1;min-width:0}
.stack{display:flex;flex-direction:column;gap:12px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))} .g3{grid-template-columns:repeat(3,minmax(0,1fr))} .g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.g2,.g3{grid-template-columns:1fr}}

/* Shell */
.shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.side{background:#1f1c18;color:#efe9df;padding:18px 12px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:4px;overflow:auto}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 16px}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--accent);display:grid;place-items:center;color:#fff;font-weight:700;flex:none;overflow:hidden}
.brand-mark img{width:100%;height:100%;object-fit:cover}
.brand-name{font-weight:700;font-size:15px;line-height:1.2}
.brand-sub{font-size:12px;color:#a69e91}
.nav-btn{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border:0;background:transparent;color:#d8d0c3;border-radius:8px;cursor:pointer;text-align:left;font-size:14px}
.nav-btn:hover{background:#2c2823;color:#fff}
.nav-btn.on{background:var(--accent);color:#fff}
.nav-btn svg{width:18px;height:18px;flex:none}
.nav-badge{margin-left:auto;background:#fff;color:var(--accent-dark);border-radius:20px;font-size:11px;padding:0 7px;font-weight:700}
.nav-btn.on .nav-badge{background:#fff}
.side-foot{margin-top:auto;padding:12px 8px 0;border-top:1px solid #36312b;font-size:13px;color:#a69e91}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:12px;padding:14px 26px;border-bottom:1px solid var(--line);background:var(--surface);position:sticky;top:0;z-index:5}
.content{padding:22px 26px 90px;max-width:1240px;width:100%}
.sync{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-2);padding:3px 9px;border-radius:20px;background:var(--surface-2);border:1px solid var(--line)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--good)} .dot.off{background:var(--bad)} .dot.pend{background:var(--warn)}
.bottom-nav{display:none}
@media(max-width:860px){
  .shell{grid-template-columns:1fr}
  .side{display:none}
  .topbar{padding:12px 16px}
  .content{padding:16px 14px 100px}
  .bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--line);z-index:20;padding:4px 4px calc(4px + env(safe-area-inset-bottom))}
  .bottom-nav button{flex:1;border:0;background:none;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--ink-2);padding:6px 0;cursor:pointer;position:relative}
  .bottom-nav button.on{color:var(--accent)}
  .bottom-nav svg{width:22px;height:22px}
  .bottom-nav .nav-badge{position:absolute;top:2px;right:18%;background:var(--accent);color:#fff}
}

/* Components */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--shadow)}
.card.flat{box-shadow:none}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.kpi .label{font-size:13px;color:var(--ink-2)}
.kpi .value{font-size:28px;font-weight:500;font-family:var(--mono);line-height:1.15;margin-top:4px}
.kpi .sub{font-size:12px;color:var(--ink-3);margin-top:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 15px;border-radius:var(--r-sm);border:1px solid var(--line-2);background:var(--surface);cursor:pointer;font-weight:500;font-size:14px;white-space:nowrap;min-height:40px}
.btn:hover{background:var(--surface-2);border-color:var(--ink-3)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-dark)}
.btn.ghost{border-color:transparent;background:transparent}
.btn.danger{color:var(--bad);border-color:#efc3bd}
.btn.sm{padding:5px 10px;min-height:32px;font-size:13px}
.btn.block{width:100%}
.btn svg{width:17px;height:17px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.icon-btn{border:0;background:none;padding:6px;border-radius:6px;cursor:pointer;color:var(--ink-2);display:inline-grid;place-items:center}
.icon-btn:hover{background:var(--surface-2);color:var(--ink)}
.icon-btn svg{width:18px;height:18px}
label.f{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--ink-2);font-weight:500}
.input,select.input,textarea.input{width:100%;padding:9px 11px;border:1px solid var(--line-2);border-radius:var(--r-sm);background:#fff;font-size:15px;min-height:40px}
textarea.input{min-height:70px;resize:vertical}
.input:focus,.btn:focus-visible,.nav-btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.pill{display:inline-flex;align-items:center;gap:4px;padding:1px 9px;border-radius:20px;font-size:12px;font-weight:500;background:var(--surface-2);border:1px solid var(--line);white-space:nowrap}
.pill.good{background:var(--good-soft);color:var(--good);border-color:transparent}
.pill.warn{background:var(--warn-soft);color:var(--warn);border-color:transparent}
.pill.bad{background:var(--bad-soft);color:var(--bad);border-color:transparent}
.pill.info{background:var(--info-soft);color:var(--info);border-color:transparent}
.pill.accent{background:var(--accent-soft);color:var(--accent-dark);border-color:transparent}
.score{font-family:var(--mono);font-weight:500;padding:2px 8px;border-radius:6px;font-size:13px}
.score.good{background:var(--good-soft);color:var(--good)} .score.warn{background:var(--warn-soft);color:var(--warn)} .score.bad{background:var(--bad-soft);color:var(--bad)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px;overflow-x:auto}
.tab{border:0;background:none;padding:9px 12px;cursor:pointer;color:var(--ink-2);border-bottom:2px solid transparent;font-weight:500;white-space:nowrap}
.tab.on{color:var(--accent-dark);border-color:var(--accent)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table.t{width:100%;border-collapse:collapse;font-size:14px}
table.t th{text-align:left;font-weight:500;color:var(--ink-2);font-size:12.5px;padding:9px 12px;border-bottom:1px solid var(--line);background:var(--surface-2);white-space:nowrap}
table.t td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
table.t tr:last-child td{border-bottom:0}
table.t tr.click{cursor:pointer} table.t tr.click:hover td{background:#fdf9f4}
.list{display:flex;flex-direction:column}
.li{display:flex;align-items:center;gap:12px;padding:11px 2px;border-bottom:1px solid var(--line);cursor:pointer}
.li:last-child{border-bottom:0}
.li:hover{background:#fdf9f4}
.empty{padding:30px 16px;text-align:center;color:var(--ink-2)}
.empty svg{width:34px;height:34px;color:var(--ink-3);margin-bottom:6px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.filters .input{width:auto;min-width:140px;min-height:36px;padding:6px 10px;font-size:14px}
.page-h{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.page-h p{margin:3px 0 0;color:var(--ink-2);font-size:14px}
.bar-track{height:8px;background:#efebe4;border-radius:5px;overflow:hidden}
.bar-fill{height:100%;border-radius:5px}
.alert{display:flex;gap:10px;padding:11px 13px;border-radius:var(--r-sm);font-size:14px;align-items:flex-start}
.alert.bad{background:var(--bad-soft);color:#7d241b} .alert.warn{background:var(--warn-soft);color:#6f4a10} .alert.info{background:var(--info-soft);color:#1d4677}
.alert svg{width:18px;height:18px;flex:none;margin-top:2px}

/* Inspection runner */
.insp-item{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);padding:13px 14px}
.insp-item.fail{border-color:#eab3ab;background:#fffaf9}
.insp-item .q{font-weight:500}
.rate{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.rate button{flex:1;min-width:64px;min-height:44px;border:1px solid var(--line-2);background:#fff;border-radius:8px;cursor:pointer;font-weight:500;font-size:14px}
.rate button.on.good{background:var(--good);border-color:var(--good);color:#fff}
.rate button.on.warn{background:var(--warn);border-color:var(--warn);color:#fff}
.rate button.on.bad{background:var(--bad);border-color:var(--bad);color:#fff}
.rate button.on.na{background:var(--ink-2);border-color:var(--ink-2);color:#fff}
.thumbs{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.thumb{width:64px;height:64px;border-radius:7px;object-fit:cover;border:1px solid var(--line);cursor:pointer;background:#eee}
.thumb-x{position:relative}
.thumb-x button{position:absolute;top:-6px;right:-6px;width:20px;height:20px;border-radius:50%;border:0;background:var(--ink);color:#fff;font-size:12px;cursor:pointer;line-height:20px;padding:0}
.sticky-foot{position:sticky;bottom:0;background:linear-gradient(transparent,var(--bg) 30%);padding:18px 0 6px;z-index:4}
@media(max-width:860px){.sticky-foot{bottom:62px}}
.score-ring{width:76px;height:76px;flex:none}
.sig{border:1px dashed var(--line-2);border-radius:8px;background:#fff;touch-action:none;width:100%;height:150px;display:block}

/* Modal */
.modal-bg{position:fixed;inset:0;background:rgba(31,28,24,.45);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal{background:var(--surface);border-radius:14px;width:min(640px,100%);max-height:92vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal.wide{width:min(900px,100%)}
.modal-h{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--surface);z-index:2}
.modal-b{padding:18px}
.modal-f{display:flex;justify-content:flex-end;gap:8px;padding:12px 18px;border-top:1px solid var(--line);position:sticky;bottom:0;background:var(--surface)}
@media(max-width:560px){.modal-bg{padding:0;align-items:flex-end}.modal{border-radius:14px 14px 0 0;max-height:94vh}}
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;font-size:14px;opacity:0;pointer-events:none;transition:.2s;z-index:60;max-width:90vw}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:860px){#toast{bottom:84px}}

/* Login */
.login{min-height:100vh;display:grid;grid-template-columns:1.05fr 1fr}
.login-art{background:#1f1c18;color:#f3ede3;padding:48px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.login-art h1{font-size:34px;line-height:1.25;max-width:14em;font-weight:700}
.login-art p{color:#bdb4a6;max-width:30em}
.login-art .feat{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:520px}
.login-art .feat div{border-top:1px solid #3d372f;padding-top:10px;font-size:14px;color:#d8d0c3}
.login-art .feat b{display:block;color:#fff;font-weight:500;margin-bottom:2px}
.login-form{display:flex;align-items:center;justify-content:center;padding:32px 20px}
.login-box{width:min(400px,100%)}
.user-pick{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.user-pick button{border:1px solid var(--line-2);background:#fff;border-radius:9px;padding:10px;text-align:left;cursor:pointer}
.user-pick button.on{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--accent-soft);color:var(--accent-dark);display:inline-grid;place-items:center;font-weight:700;font-size:13px;flex:none}
@media(max-width:860px){.login{grid-template-columns:1fr}.login-art{padding:28px 22px}.login-art h1{font-size:24px}.login-art .feat{display:none}}

/* Report / print */
.report-sheet{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px}
.report-sheet h1{font-size:22px}
@media print{
  body{background:#fff}
  .side,.topbar,.bottom-nav,.no-print,#toast{display:none!important}
  .shell{display:block}.content{padding:0;max-width:none}
  .report-sheet{border:0;padding:0}
  .card{box-shadow:none;break-inside:avoid}
}
.check-row{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer;min-height:52px}
.check-row.done{background:var(--good-soft);border-color:#bfe0c9}
.check-box{width:24px;height:24px;border-radius:6px;border:2px solid var(--line-2);display:grid;place-items:center;flex:none;background:#fff}
.check-row.done .check-box{background:var(--good);border-color:var(--good);color:#fff}
.check-row.done .txt{text-decoration:line-through;color:var(--ink-2)}
.chart svg{display:block;width:100%;height:auto}
.legend{display:flex;gap:12px;font-size:12px;color:var(--ink-2);flex-wrap:wrap}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px;vertical-align:-1px}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);display:grid;place-items:center;z-index:70;cursor:zoom-out}
.lightbox img{max-width:94vw;max-height:90vh;border-radius:6px}
.skeleton{background:linear-gradient(90deg,#eee9e1,#f6f2ec,#eee9e1);background-size:200% 100%;animation:sk 1.2s infinite;border-radius:8px}
@keyframes sk{to{background-position:-200% 0}}
@media(max-width:900px){#dash-row,#loc-row{grid-template-columns:1fr!important}}
@media(max-width:860px){.mob-only{display:grid!important}.mob-logout{display:inline-grid!important}.topbar .btn.primary span{display:none}}
@media(max-width:640px){
  table.t.cards thead{display:none}
  table.t.cards,table.t.cards tbody{display:block}
  table.t.cards tr{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;padding:11px 12px;border-bottom:1px solid var(--line)}
  table.t.cards tr:last-child{border-bottom:0}
  table.t.cards td{border:0;padding:0;font-size:13px;background:none!important}
  table.t.cards td:first-child{flex-basis:100%;font-size:14px}
  table.t.cards td:last-child{margin-left:auto}
}
/* 清潔表矩陣 */
.mx-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px;-webkit-overflow-scrolling:touch}
table.mx{border-collapse:separate;border-spacing:0;font-size:13.5px;min-width:100%}
table.mx th,table.mx td{border-bottom:1px solid var(--line);border-right:1px solid var(--line);padding:0;background:#fff}
table.mx thead th{background:var(--surface-2);font-weight:500;padding:6px 4px;vertical-align:bottom;min-width:62px}
.mx-col{font-size:12.5px;line-height:1.25;max-width:84px;margin:0 auto 4px}
.mx-fill{border:1px solid var(--line-2);background:#fff;border-radius:5px;font-size:11px;padding:1px 6px;cursor:pointer;color:var(--good)}
table.mx th.mx-h{position:sticky;left:0;z-index:2;min-width:132px;text-align:left;padding:6px 10px;background:linear-gradient(to top right,var(--surface-2) calc(50% - .6px),var(--line-2) 50%,var(--surface-2) calc(50% + .6px));height:46px}
table.mx th.mx-h span{display:block;font-size:12px;color:var(--ink-2)} table.mx th.mx-h span:first-child{text-align:right}
table.mx th.mx-item{position:sticky;left:0;z-index:1;text-align:left;font-weight:400;padding:6px 10px;background:var(--surface-2);min-width:132px;max-width:170px;line-height:1.35}
.mx-c{width:100%;min-width:60px;height:44px;border:0;background:#fff;cursor:pointer;font-size:17px;font-weight:700;color:var(--ink-3)}
.mx-c:hover{background:#fdf6ef}
.mx-c.y{color:var(--good);background:var(--good-soft)} .mx-c.n{color:#fff;background:var(--bad)} .mx-c.na{color:var(--ink-2);background:#eee9e1;font-size:12px}
@media(max-width:640px){table.mx th.mx-item,table.mx th.mx-h{min-width:104px;max-width:120px;font-size:12.5px}.mx-c{min-width:52px}}
