:root{
  --bg:#f5f2ea;--card:#fff;--ink:#1f1e1a;--muted:#756f64;--accent:#171717;
  --line:#e5dfd3;--ok:#17653f;--okbg:#eaf7ef;--danger:#a52a20;--dangerbg:#fff0ee;
  --shadow:0 14px 38px rgba(31,30,26,.08);--radius:22px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{background:var(--bg)}
body{margin:0;font-family:system-ui,-apple-system,"Noto Sans TC","PingFang TC",sans-serif;background:radial-gradient(circle at 50% -10%,#fff 0,#f7f4ed 45%,#eee9df 100%);color:var(--ink);min-height:100vh}
button,input,select{font:inherit}
button{touch-action:manipulation}
.wrap{max-width:980px;margin:0 auto;padding:22px 18px calc(72px + env(safe-area-inset-bottom))}
.brand{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.logo-row{display:flex;align-items:center;gap:11px}.mark{width:42px;height:42px;border-radius:14px;background:#111;color:#fff;display:grid;place-items:center;font-weight:950;font-size:18px;box-shadow:0 8px 20px rgba(0,0,0,.14)}
.logo{font-weight:950;font-size:26px;letter-spacing:.08em;line-height:1}.tag{color:var(--muted);font-size:13px;margin-top:5px}
.card{background:rgba(255,255,255,.95);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;margin-bottom:16px}
.hero{padding:26px}.hero h1{font-size:clamp(28px,7vw,44px);margin:0 0 10px;letter-spacing:-.02em}.hero p{color:var(--muted);margin:0;line-height:1.75}.hero .rule{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.chip{font-size:13px;background:#f2efe9;border:1px solid var(--line);padding:7px 10px;border-radius:999px}
.grid{display:grid;grid-template-columns:1fr 1.15fr;gap:16px}.field{margin:0 0 17px}.field:last-child{margin-bottom:0}.field label{display:block;font-weight:800;margin-bottom:8px}
input,select{width:100%;min-height:50px;padding:12px 14px;border:1px solid #d7d0c4;border-radius:14px;background:#fff;color:var(--ink);outline:none;font-size:16px}input:focus,select:focus{border-color:#777;box-shadow:0 0 0 3px rgba(0,0,0,.06)}
.slots{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.slot{min-height:56px;padding:12px 8px;border:1px solid var(--line);border-radius:15px;background:#fff;cursor:pointer;font-weight:900;font-size:16px;transition:.15s transform,.15s border-color,.15s background}.slot:hover:not(:disabled){transform:translateY(-1px);border-color:#777}.slot:active:not(:disabled){transform:scale(.98)}.slot.selected{background:#111;color:#fff;border-color:#111}.slot:disabled{background:#efede7;color:#aaa;cursor:not-allowed;text-decoration:line-through}
.primary{width:100%;min-height:54px;padding:14px 18px;border:0;border-radius:15px;background:#111;color:#fff;font-weight:900;cursor:pointer;font-size:16px}.primary:disabled{opacity:.42;cursor:not-allowed}.smallbtn{min-height:44px;padding:10px 13px;border-radius:12px;border:1px solid #d8d2c6;background:white;color:var(--ink);cursor:pointer;font-weight:750}.danger{color:var(--danger);border-color:#ecc1bc;background:#fffafa}.ghost{background:transparent}
.hint{font-size:13px;color:var(--muted);line-height:1.6}.summary-box{padding:14px;border:1px dashed #cbc4b7;border-radius:14px;background:#faf8f4;min-height:56px;display:flex;align-items:center}.summary-box strong{font-size:17px}
.message{padding:13px 14px;border-radius:13px;margin-top:12px;display:none;line-height:1.55}.message.ok{display:block;background:var(--okbg);color:var(--ok)}.message.err{display:block;background:var(--dangerbg);color:#8f1d14}
.admin-link{font-size:13px;color:#666;text-decoration:none;border:1px solid var(--line);background:#fff;padding:9px 11px;border-radius:12px}.admin-link:active{transform:scale(.98)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:end}.toolbar .field{flex:1;min-width:150px;margin:0}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}.stat{padding:16px;border:1px solid var(--line);border-radius:16px;background:#fff}.stat .n{font-size:25px;font-weight:950}.stat .t{font-size:12px;color:var(--muted);margin-top:4px}
.booking{display:grid;grid-template-columns:1.2fr .9fr .8fr .8fr auto;gap:12px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}.booking:last-child{border-bottom:0}.booking-name{font-size:16px}.pill{display:inline-block;padding:5px 9px;border-radius:999px;font-size:12px;background:#ece9e2}.pill.cancel{background:#f7dddd;color:#8a2119}.login{max-width:460px;margin:52px auto}.admin-actions{display:flex;gap:7px;flex-wrap:wrap}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.38);display:none;align-items:flex-end;justify-content:center;padding:16px;z-index:30}.modal-backdrop.open{display:flex}.modal{width:min(520px,100%);background:#fff;border-radius:24px;padding:20px;box-shadow:0 24px 80px rgba(0,0,0,.25);max-height:88vh;overflow:auto}.modal h2{margin:0 0 16px}.modal-actions{display:grid;grid-template-columns:1fr 1.3fr;gap:10px;margin-top:18px}
.install-note{display:none;font-size:12px;color:var(--muted);text-align:center;margin-top:12px}
@media(max-width:760px){.grid{grid-template-columns:1fr}.booking{grid-template-columns:1fr 1fr}.booking .admin-actions{grid-column:1/-1}.booking .status-cell{justify-self:start}.brand{align-items:center}.stats{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.wrap{padding:14px 12px calc(74px + env(safe-area-inset-bottom))}.brand{margin-bottom:14px}.logo{font-size:23px}.mark{width:38px;height:38px}.tag{font-size:12px}.admin-link{font-size:12px;padding:8px 9px}.card{padding:17px;border-radius:18px}.hero{padding:21px 18px}.hero h1{font-size:31px}.hero p{font-size:14px}.slots{grid-template-columns:repeat(3,1fr);gap:8px}.slot{min-height:54px;font-size:15px}.primary{min-height:56px}.booking{grid-template-columns:1fr;gap:7px;padding:17px 0}.booking .admin-actions{grid-column:auto}.booking-meta{display:grid;grid-template-columns:1fr 1fr;gap:8px}.stats{gap:7px}.stat{padding:12px 10px}.stat .n{font-size:21px}.modal-backdrop{padding:0;align-items:flex-end}.modal{border-radius:24px 24px 0 0;padding:20px 16px calc(20px + env(safe-area-inset-bottom));max-height:92vh}.install-note{display:block}}