:root{
  --bg:#f6f1ec; --card:#fff; --ink:#3a322e; --muted:#8a7d75;
  --line:#e7ddd4; --brand:#c98a6b; --brand-d:#a96b4e;
  --in:#4a9d7f; --out:#c98a6b; --ok:#e7f4ee; --ok-ink:#256b52;
  --err:#fbecea; --err-ink:#b1422f;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  line-height:1.6}
.wrap{max-width:560px;margin:0 auto;padding:20px 16px 60px}
h1{font-size:20px;text-align:center;margin:8px 0 20px}
h2{font-size:17px;margin:4px 0 12px}
h3{font-size:15px;margin:20px 0 8px;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:16px;margin-bottom:14px}
label{display:block;font-size:14px;margin-bottom:12px;color:var(--muted)}
input,select,textarea{width:100%;margin-top:4px;padding:11px 12px;font-size:16px;
  border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);
  font-family:inherit}
textarea{resize:vertical;line-height:1.5}
button{cursor:pointer;font-family:inherit}
.tabs{display:flex;gap:6px;margin-bottom:14px}
.tabs button{flex:1;padding:10px 4px;font-size:14px;border:1px solid var(--line);
  background:#fff;border-radius:10px;color:var(--muted)}
.tabs button.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700}
.tab{display:none}
.tab.active{display:block}
.big-buttons{display:flex;gap:12px;margin-bottom:10px}
.big-buttons button{flex:1;padding:26px 0;font-size:20px;font-weight:800;color:#fff;
  border:none;border-radius:14px}
.btn-in{background:var(--in)}
.btn-out{background:var(--out)}
.big-buttons button:active{transform:scale(.98)}
.hint{font-size:13px;color:var(--muted);margin:6px 2px}
.msg{padding:12px 14px;border-radius:10px;margin-top:12px;font-size:14px}
.msg.ok{background:var(--ok);color:var(--ok-ink)}
.msg.err{background:var(--err);color:var(--err-ink)}
.total{font-size:15px}
table{width:100%;border-collapse:collapse;margin-top:10px;font-size:13px}
th,td{border:1px solid var(--line);padding:7px 6px;text-align:center}
th{background:#faf6f2;color:var(--muted);font-weight:600}
.row-actions button{margin:0 3px;padding:6px 10px;font-size:13px;border-radius:8px;border:1px solid var(--line);background:#fff}
.primary{padding:12px 16px;background:var(--brand);color:#fff;border:none;border-radius:10px;
  font-size:15px;font-weight:700;width:100%}
.primary.small{width:auto;padding:9px 16px;font-size:14px}
.ghost{padding:9px 14px;background:#fff;border:1px solid var(--line);border-radius:9px;font-size:14px}
.footer{text-align:center;margin-top:24px;font-size:13px}
a{color:var(--brand-d)}
.scroll{overflow-x:auto}
.pill{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px}
.pill.warn{background:#fdf0d5;color:#8a5a12}
.pill.bad{background:var(--err);color:var(--err-ink)}
.pill.good{background:var(--ok);color:var(--ok-ink)}

/* v2 */
.tabs{flex-wrap:wrap}
.tabs button{flex:1 1 28%}
button:disabled{opacity:.4;pointer-events:none}
.today-box{background:linear-gradient(135deg,#fbf4ee,#f3e6dc);border:1px solid var(--line);
  border-radius:14px;padding:16px;margin-bottom:12px;text-align:center}
.today-box .today-date{font-size:15px;font-weight:700}
.today-box .today-sched{font-size:14px;color:var(--muted);margin-top:4px}
.today-box .today-status{font-size:15px;margin-top:8px;font-weight:700}
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:8px}
.stat-card{background:#faf6f2;border:1px solid var(--line);border-radius:12px;padding:10px 6px;text-align:center}
.stat-card b{display:block;font-size:22px;color:var(--brand-d);line-height:1.2}
.stat-card span{font-size:12px;color:var(--muted)}
.stat-card.alert b{color:var(--err-ink)}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;font-size:11px;min-width:420px}
.cal-head{text-align:center;font-weight:700;color:var(--muted);padding:2px 0}
.cal-cell{border:1px solid var(--line);border-radius:7px;padding:3px;min-height:56px;background:#fff;cursor:pointer}
.cal-cell.empty{background:transparent;border:none;cursor:default}
.cal-cell .d{font-weight:700;color:var(--muted);font-size:11px}
.cal-cell.today .d{color:var(--brand-d)}
.chip{display:block;background:var(--ok);color:var(--ok-ink);border-radius:5px;padding:1px 3px;
  margin-top:2px;font-size:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip.off-reg{background:#fde2e0;color:#b1422f}
.chip.off-flex{background:#e7eefc;color:#28518f}
.chip.off-nat{background:#f0e6fb;color:#6b3fa0}
.cal-cell.sel{outline:2px solid var(--brand);outline-offset:-2px;background:#fbeee6}
.sched-selected{font-size:13px;color:var(--brand-d);background:#faf6f2;border:1px dashed var(--line);
  border-radius:9px;padding:8px 10px;margin:4px 0 10px}

/* v4 · LINE */
[hidden]{display:none !important}
.line-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;
  background:#eaf6ef;border:1px solid #cfe8dc;color:#1f6b4a;border-radius:10px;
  padding:10px 12px;margin-bottom:12px;font-size:14px;font-weight:700}
.notice{background:#fff7e6;border:1px solid #f0e0b8;color:#8a5a12;border-radius:10px;
  padding:10px 12px;margin-bottom:12px;font-size:13px;line-height:1.55}
.notice.ok-notice{background:#eef4ff;border-color:#cfe0fb;color:#28518f}
.notice a{font-weight:700;color:inherit}
.link-btn{background:none;border:none;color:#a96b4e;text-decoration:underline;font-size:13px;
  padding:4px;flex:none;width:auto;cursor:pointer}

/* v11 · 選單 */
.menu{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}
.menu-item{display:flex;align-items:center;justify-content:center;text-align:center;
  padding:20px 6px;font-size:14px;font-weight:700;border:1px solid var(--line);
  border-radius:12px;background:#fff;color:var(--ink);text-decoration:none;line-height:1.3;cursor:pointer}
.menu-item:active{background:#faf6f2;transform:scale(.98)}
.back,.back-review{background:none;border:none;color:var(--brand-d);font-size:14px;padding:2px 0 12px;
  width:auto;cursor:pointer;display:block}
#userBar a{color:inherit;text-decoration:underline}
.pay-tot{font-size:16px;font-weight:800;color:var(--brand-d)}
.pre{white-space:pre-wrap;word-break:break-word;text-align:left}
td.pre{min-width:120px;max-width:240px}
.q-title{font-size:15px;font-weight:700;margin:2px 0;line-height:1.5}
.ans-box{background:#faf6f2;border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin-top:4px;font-size:14px}
.meet-row,.sr-row{cursor:pointer}
.meet-row:active,.sr-row:active{background:#faf6f2}
.sigpad{width:100%;height:auto;aspect-ratio:3/1;border:1px solid var(--line);border-radius:8px;
  background:#fff;touch-action:none;display:block;margin:4px 0 8px}
.check-list{margin:6px 0 10px}
.chk{display:inline-flex;align-items:center;gap:4px;margin:3px 10px 3px 0;font-size:14px;color:var(--ink)}
.chk input{width:auto;margin:0}

/* v6 */
.thumb{max-width:140px;border-radius:8px;border:1px solid var(--line);margin:6px 8px 0 0;vertical-align:middle}
.miss-list{margin:6px 0 4px;padding-left:20px;font-size:13px}
.miss-list li{margin:2px 0}
#missingBanner{background:#fdf0d5;border-color:#f0d9a8;color:#8a5a12}