@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Noto+Sans+TC:wght@400;500;700;900&display=swap');

:root{
  --bg:#101418;
  --surface:#1A2026;
  --surface-2:#252D35;
  --ink:#F2F5F7;
  --ink-2:#B2BDC8;
  --ink-3:#7B8793;
  --line:#35414D;
  --brand:#182A36;
  --brand-2:#203E4B;
  --accent:#34B5A4;
  --accent-ink:#FFFFFF;
  --done:#1E8E5A;
  --done-bg:#E5F4EC;
  --pending:#C1791A;
  --pending-bg:#FBF0DF;
  --danger:#C0392B;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(19,26,34,.06), 0 1px 12px rgba(19,26,34,.04);
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; background:var(--bg); color:var(--ink); font-family:var(--sans); -webkit-tap-highlight-color:transparent; }
#app{ max-width:720px; margin:0 auto; min-height:100vh; display:flex; flex-direction:column; }

/* ---------- Header ---------- */
.topbar{
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color:#fff;
  padding: 22px 20px 18px;
  position: sticky; top:0; z-index:20;
}
.hotel-id{
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height:1.15;
}
.hotel-sub{
  margin-top:4px;
  font-size:12.5px;
  color: rgba(255,255,255,.65);
  letter-spacing:.04em;
}
.main-nav{display:flex;gap:8px;margin-top:16px}.nav-btn{border:1px solid rgba(255,255,255,.2);background:transparent;color:rgba(255,255,255,.72);border-radius:8px;padding:7px 14px}.nav-btn.active{background:var(--accent);border-color:var(--accent);color:#071311;font-weight:700}

/* ---------- Progress strip ---------- */
.progress-strip{
  display:flex; gap:2px; padding:10px 16px 0;
}
.progress-strip .seg{ flex:1; height:5px; border-radius:3px; background:var(--surface-2); }
.progress-strip .seg.filled{ background:var(--done); }

/* ---------- Filter bar ---------- */
.filter-bar{
  display:flex; flex-wrap:wrap; gap:8px;
  padding: 14px 16px 8px;
}
.select{
  flex: 1 1 auto;
  min-width: 88px;
  height:40px;
  border:1px solid var(--line);
  border-radius: 8px;
  background:var(--surface);
  color:var(--ink);
  font-family:var(--sans);
  font-size:14px;
  padding: 0 10px;
}
.search-input{
  width:100%;
  height:40px;
  border:1px solid var(--line);
  border-radius:8px;
  background:var(--surface);
  padding:0 12px;
  font-size:14px;
  font-family:var(--sans);
  color:var(--ink);
}
.search-input:focus, .select:focus{ outline:2px solid var(--accent); outline-offset:1px; }

/* ---------- Room groups (home) ---------- */
.room-groups{ padding: 4px 12px 100px; flex:1; }
.type-block{ margin-top:18px; }
.floor-block{ margin-top:18px; }
.floor-heading{
  font-family: var(--mono);
  font-size:13px; font-weight:700; color:var(--ink-2);
  padding: 4px 4px 8px;
  letter-spacing:.06em;
}
.type-heading{
  font-size:12px; color:var(--ink-3);
  padding: 10px 4px 4px;
  display:flex; align-items:center; gap:6px;
}
.type-heading .count{ color:var(--ink-3); }

.room-row{
  display:flex; align-items:center; gap:12px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom:8px;
  box-shadow: var(--shadow);
  cursor:pointer;
}
.page-heading{display:flex;align-items:center;justify-content:space-between;padding:18px 14px 8px}.page-heading h2{margin:0;font-size:20px}.mode-list{padding:8px 12px 120px}.mode-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:10px}.mode-card-head{display:flex;justify-content:space-between;gap:8px;align-items:flex-start}.mode-card h3{margin:0 0 4px;font-size:16px}.mode-card-head span{font-size:12px;color:var(--ink-2)}.mode-card-head .btn{height:32px;padding:0 9px;font-size:12px}.mode-points{margin:12px 0}.mode-point-row{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:9px 0;font-size:13px}.mode-point-remove{border:0;background:transparent;color:#F07C78;font-size:12px}.mode-add-point,.mode-note,.modal-textarea{width:100%;background:var(--surface-2);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:9px;font:inherit}.mode-note{margin-bottom:4px}.select-mode-btn{height:38px;border:1px solid var(--accent);background:transparent;color:var(--accent);border-radius:8px;font-weight:600}.selection-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:var(--ink-2);font-size:13px}.selection-actions .btn{height:36px}.hidden{display:none!important}
.room-row.done{ border-color: #C7E6D5; background: var(--done-bg); }

.room-check{
  width:22px; height:22px; flex:none;
  border-radius:6px;
  border:2px solid var(--ink-3);
  display:flex; align-items:center; justify-content:center;
  background:#fff;
}
.room-check.checked{ background:var(--done); border-color:var(--done); color:#fff; font-size:14px; }

.room-main{ flex:1; min-width:0; }
.room-no{ font-family:var(--mono); font-weight:700; font-size:16px; }
.room-type{ font-size:12px; color:var(--ink-2); margin-top:2px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.room-zone-badge{
  font-size:11px; color:var(--accent); border:1px solid var(--accent);
  border-radius:20px; padding:2px 8px; flex:none;
}
.room-arrow{ color:var(--ink-3); font-size:18px; flex:none; }

.empty-msg{ text-align:center; color:var(--ink-3); padding:40px 16px; font-size:14px; }

/* ---------- Detail view ---------- */
.view.hidden{ display:none; }
.detail-header{
  display:flex; align-items:center; gap:10px;
  padding: 14px 14px;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:15;
}
.btn-icon{
  width:38px;height:38px; border-radius:8px; border:1px solid var(--line);
  background:#fff; font-size:18px; color:var(--ink); flex:none;
}
.detail-title{ flex:1; min-width:0; }
.detail-room{ font-family:var(--mono); font-weight:700; font-size:19px; }
.detail-meta{ font-size:12px; color:var(--ink-2); margin-top:2px; }
.done-toggle{ display:flex; align-items:center; gap:6px; font-size:12px; color:var(--ink-2); flex:none; }
.done-toggle input{ width:18px; height:18px; }

.zone-tabs{ display:flex; gap:8px; padding:12px 14px 0; }
.zone-tab{
  flex:1; text-align:center; padding:10px 8px; border-radius:8px;
  background:var(--surface-2); color:var(--ink-2); font-size:13px; font-weight:600;
  border:1px solid transparent;
}
.zone-tab.active{ background:var(--brand); color:#fff; }

.point-toolbar{ padding: 12px 14px 4px; display:flex; flex-direction:column; gap:8px; }
.chip-row{ display:flex; gap:6px; flex-wrap:wrap; }
.chip{
  font-size:12px; padding:6px 12px; border-radius:20px;
  border:1px solid var(--line); background:#fff; color:var(--ink-2);
}
.chip.active{ background:var(--accent); border-color:var(--accent); color:#fff; }

.point-list{ list-style:none; margin:0; padding: 8px 10px 120px; }
.point-item{
  display:flex; align-items:center; gap:10px;
  background:var(--surface); border:1px solid var(--line); border-radius:9px;
  padding: 12px 12px; margin-bottom:7px;
  touch-action: pan-y;
  user-select:none;
  position:relative;
}
.point-item.dragging{ opacity:.55; box-shadow:0 6px 20px rgba(0,0,0,.15); z-index:5; }
.point-item.selected{border-color:var(--accent);background:#1C3435}.point-select-checkbox{width:19px;height:19px;accent-color:var(--accent);flex:none}
.point-item.removed{ background:var(--surface-2); }
.point-item.removed .point-name{ color:var(--ink-3); text-decoration: line-through; }

.drag-handle{
  color: var(--ink-3); font-size:16px; letter-spacing:2px; flex:none; cursor:grab; padding:4px 2px; touch-action:none;
}
.point-swatch{ width:9px; height:9px; border-radius:50%; flex:none; background:transparent; }
.point-body{ flex:1; min-width:0; }
.point-name{ font-size:14.5px; font-weight:500; }
.point-sub{ font-size:11px; color:var(--ink-3); margin-top:2px; display:flex; gap:8px; flex-wrap:wrap; }
.point-cat{ font-family:var(--mono); }
.point-edited{ color:var(--accent); }

.point-remove-btn{
  flex:none; width:32px; height:32px; border-radius:8px; border:1px solid var(--line);
  background:#fff; color:var(--ink-2); font-size:15px;
}
.point-remove-btn.is-removed{ background:var(--done-bg); border-color:var(--done); color:var(--done); }

.hint{ text-align:center; color:var(--ink-3); font-size:11.5px; padding: 4px 16px 24px; }

/* ---------- Modal ---------- */
.modal-overlay{
  position:fixed; inset:0; background:rgba(15,20,26,.5);
  display:flex; align-items:flex-end; justify-content:center; z-index:50;
}
.modal-overlay.hidden{ display:none; }
.modal{
  width:100%; max-width:520px; background:#fff; border-radius:16px 16px 0 0;
  padding: 20px 20px calc(20px + env(safe-area-inset-bottom));
}
@media (min-width:560px){
  .modal-overlay{ align-items:center; }
  .modal{ border-radius:16px; }
}
.modal h3{ margin:0 0 14px; font-size:16px; }
.modal-label{ font-size:12px; color:var(--ink-2); display:block; margin: 10px 0 6px; }
.modal-input{
  width:100%; height:42px; border:1px solid var(--line); border-radius:8px;
  padding:0 12px; font-size:15px; font-family:var(--sans);
}
.modal-textarea{resize:vertical;min-height:80px}
.color-row{ display:flex; gap:10px; flex-wrap:wrap; margin-top:2px; }
.color-dot{ width:30px; height:30px; border-radius:50%; border:2px solid transparent; }
.color-dot.selected{ border-color:var(--ink); }
.color-dot.none{ background:#fff; border:2px dashed var(--ink-3); }
.modal-meta{ font-size:11px; color:var(--ink-3); margin-top:14px; }
.modal-actions{ display:flex; gap:8px; margin-top:18px; }
.btn{ flex:1; height:42px; border-radius:9px; font-size:14px; font-weight:600; border:1px solid transparent; }
.btn-primary{ background:var(--brand); color:#fff; }
.btn-ghost{ background:#fff; border-color:var(--line); color:var(--ink-2); flex:none; padding:0 14px; }
.btn-danger{ color:var(--danger); }

::-webkit-scrollbar{ width:0; height:0; }
input,textarea,select,button{color-scheme:dark}button{cursor:pointer}