: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:640px;margin:0 auto;padding:18px 14px 60px}
h1{font-size:20px;text-align:center;margin:8px 0 18px}
h2{font-size:17px;margin:4px 0 12px}
h3{font-size:15px;margin:18px 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}
.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)}
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}
.danger{color:var(--err-ink);border-color:#eccfca}
.footer{text-align:center;margin-top:24px;font-size:13px}
a{color:var(--brand-d)}
.scroll{overflow-x:auto}
[hidden]{display:none !important}
button:disabled{opacity:.4;pointer-events:none}

.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)}
.pill.info{background:#e7eefc;color:#28518f}
.pill.muted{background:#efe9e3;color:var(--muted)}

/* 頂端列 */
.topbar{display:flex;justify-content:space-between;align-items:center;gap:10px;
  background:#eaf6ef;border:1px solid #cfe8dc;color:#1f6b4a;border-radius:10px;
  padding:9px 12px;margin-bottom:12px;font-size:14px;font-weight:700}
.topbar a{color:inherit;text-decoration:underline}
.link-btn{background:none;border:none;color:#a96b4e;text-decoration:underline;font-size:13px;
  padding:4px;width:auto;cursor:pointer}

/* 主選單 */
.menu{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px}
.menu-item{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  padding:22px 6px;font-size:15px;font-weight:700;border:1px solid var(--line);
  border-radius:14px;background:#fff;color:var(--ink);text-decoration:none;line-height:1.3;cursor:pointer}
.menu-item .ico{font-size:24px;margin-bottom:6px}
.menu-item:active{background:#faf6f2;transform:scale(.98)}
.back{background:none;border:none;color:var(--brand-d);font-size:14px;padding:2px 0 12px;
  width:auto;cursor:pointer;display:block}

/* 統計卡 */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:10px}
.stat-card{background:#faf6f2;border:1px solid var(--line);border-radius:12px;padding:12px 6px;text-align:center}
.stat-card b{display:block;font-size:20px;color:var(--brand-d);line-height:1.25}
.stat-card span{font-size:12px;color:var(--muted)}

/* 清單列 */
.list-row{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:8px}
.list-row .main{flex:1;min-width:0}
.list-row .r-title{font-weight:700;font-size:15px}
.list-row .r-sub{font-size:13px;color:var(--muted);margin-top:2px;word-break:break-word}
.list-row .r-side{text-align:right;white-space:nowrap;font-size:13px}
.list-row.clickable{cursor:pointer}
.list-row.clickable:active{background:#faf6f2}
.list-row.void{opacity:.55}

/* 預約時段狀態色 */
.appt-booked{border-left:4px solid #c9a86b}
.appt-arrived{border-left:4px solid #4a9d7f}
.appt-done{border-left:4px solid #7c9bd1}
.appt-cancelled{border-left:4px solid #c98a8a;opacity:.6}
.appt-noshow{border-left:4px solid #b1422f;opacity:.7}

/* 結帳 */
.line-item{display:flex;align-items:center;gap:6px;margin-bottom:6px}
.line-item .li-name{flex:1;min-width:0}
.line-item input{margin-top:0}
.li-price{width:82px}.li-qty{width:56px}
.cart-total{font-size:16px;font-weight:800;color:var(--brand-d);text-align:right;margin-top:6px}
.chipbar{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0}
.chipbar button{padding:7px 12px;border:1px solid var(--line);background:#fff;border-radius:20px;font-size:13px}
.chipbar button.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700}

/* 分段切換 */
.seg{display:flex;gap:6px;margin-bottom:12px}
.seg button{flex:1;padding:10px 4px;font-size:14px;border:1px solid var(--line);
  background:#fff;border-radius:10px;color:var(--muted)}
.seg button.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700}

.pre{white-space:pre-wrap;word-break:break-word;text-align:left}
.date-nav{display:flex;align-items:center;gap:8px;justify-content:center;margin-bottom:10px}
.date-nav input{width:auto;flex:1;max-width:200px}
.modal-bg{position:fixed;inset:0;background:rgba(40,30,25,.45);display:flex;align-items:flex-start;
  justify-content:center;padding:24px 12px;overflow-y:auto;z-index:50}
.modal{background:var(--card);border-radius:14px;padding:18px;max-width:560px;width:100%}