:root {
  --bg: #0B1020; --panel: rgba(13, 18, 34, 0.92); --line: #2A3350; --text: #E9ECF5; --muted: #9AA3BC;
  --accent: #FFD21F; --accent-ink: #1A1404; --err: #FF6B6B; --ok: #6BE38A; --warn: #FFB547;
  --r: 12px; --font: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --head: 'Barlow Condensed', 'Be Vietnam Pro', sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); font: 14px/1.45 var(--font); overflow: hidden; }
button, input, select { font: inherit; color: inherit; }
a { color: var(--accent); }
#scene { position: fixed; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; outline: none; }
[hidden] { display: none !important; }

.sim-badge { position: fixed; left: 50%; bottom: 10px; transform: translateX(-50%); margin: 0; padding: 4px 10px; border-radius: 999px;
  background: rgba(0, 0, 0, 0.55); font-size: 12px; color: var(--muted); pointer-events: none; z-index: 2; white-space: nowrap; }
#tooltip { position: fixed; z-index: 6; pointer-events: none; padding: 5px 9px; border-radius: 8px; background: rgba(5, 8, 16, 0.92);
  border: 1px solid var(--line); font-size: 12.5px; white-space: nowrap; }

#panel { position: fixed; z-index: 4; top: 12px; left: 12px; bottom: 12px; width: 372px; max-width: calc(100vw - 24px);
  display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 10px 40px rgba(0, 0, 0, 0.45); }
#panel.collapsed { bottom: auto; }
.panel-head { display: flex; gap: 10px; align-items: flex-start; justify-content: space-between; padding: 14px 16px 10px; border-bottom: 1px solid var(--line); }
.panel-head h1 { margin: 0; font: 800 26px/1.05 var(--head); letter-spacing: 0.3px; }
.sub { margin: 4px 0 0; color: var(--muted); font-size: 12.5px; }
#panelBody { overflow-y: auto; padding: 12px 16px 16px; display: flex; flex-direction: column; gap: 12px; scrollbar-width: thin; }
.ghost { background: transparent; border: 1px solid var(--line); border-radius: 10px; padding: 6px 10px; cursor: pointer; }
.ghost:hover { border-color: #46507a; }
.primary { background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 10px; padding: 10px 14px; font-weight: 700; cursor: pointer; width: 100%; }
.primary:hover { filter: brightness(1.06); }
.primary:focus-visible, .ghost:focus-visible, .seg button:focus-visible, .tabs button:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

.tabs { display: grid; grid-template-columns: 1fr 1fr 1fr; background: #0A0E1B; border: 1px solid var(--line); border-radius: 12px; padding: 3px; gap: 3px; }
.tabs button { border: 0; background: transparent; padding: 8px 4px; border-radius: 9px; cursor: pointer; color: var(--muted); font-weight: 600; }
.tabs button[aria-selected="true"] { background: #222B47; color: var(--text); }
.tabs .tab-ult[aria-selected="true"] { background: #EBE923; color: #1C1A02; }

.finder { display: flex; flex-direction: column; gap: 10px; }
.cat-title { margin: 0; color: var(--muted); font-size: 12.5px; }
.seg { display: flex; gap: 4px; flex-wrap: nowrap; }
.seg.wrap { flex-wrap: wrap; }
.seg.two > button { flex: 1; }
.seg button { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: #10162A; border-radius: 9px;
  padding: 6px 9px; cursor: pointer; font-size: 13px; }
.seg button[aria-pressed="true"] { border-color: var(--accent); background: #2A2610; }
.cat-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex: none; }
.fields { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 8px; }
.fields.two { grid-template-columns: 1fr 1fr; }
.fields label, .opt { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; color: var(--muted); }
.fields input, .fields select { width: 100%; background: #0A0E1B; border: 1px solid var(--line); border-radius: 9px; padding: 8px 9px; color: var(--text); font-size: 15px; }
.fields select { padding: 8px 6px; }
.height-field { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 12.5px; color: var(--muted); }
.height-field input { width: 64px; background: #0A0E1B; border: 1px solid var(--line); border-radius: 9px; padding: 6px 8px; color: var(--text); }
.hint, .fine { margin: 0; color: var(--muted); font-size: 12px; }
.error { margin: 0; color: var(--err); font-size: 13px; }
.ult-opts { border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; background: #0A0E1B; }
.ult-opts summary { cursor: pointer; color: var(--muted); font-size: 12.5px; }
.ult-opts .opt { margin-top: 8px; }
.ult-opts input[type=range] { width: 100%; accent-color: var(--accent); }
.ult-opts output { color: var(--text); font-weight: 600; }

.ult-result { display: flex; flex-direction: column; gap: 8px; }
#penMap { width: 100%; height: auto; border-radius: 10px; background: #070A14; border: 1px solid var(--line); cursor: crosshair; touch-action: manipulation; }
.pen-legend { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 11.5px; color: var(--muted); }
.pen-legend .grad { width: 70px; height: 8px; border-radius: 4px; background: linear-gradient(90deg, #FFE45C, #FF6A3D, #B03BFF, #3B6BFF); }
.pen-legend .you-key { color: #fff; font-weight: 700; }
.pen-legend .heat-key { padding: 0 6px; border-radius: 4px; background: rgba(0, 255, 200, 0.25); color: #9ff; }

.card { background: #0E1427; border: 1px solid var(--line); border-radius: var(--r); padding: 12px 14px; }
.card:empty { display: none; }
.card h2, .card h3 { margin: 0 0 8px; font: 700 18px/1.1 var(--head); letter-spacing: 0.3px; }
.card dl { margin: 0; display: grid; gap: 7px; }
.card dl > div { display: grid; grid-template-columns: 96px 1fr; gap: 8px; }
.card dt { color: var(--muted); font-size: 12.5px; }
.card dd { margin: 0; }
.sub-dd { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px; border-radius: 999px; font-size: 12.5px; font-weight: 600; border: 1px solid var(--line); }
.lvl-clear { color: var(--ok); } .lvl-partial { color: var(--warn); } .lvl-restricted { color: var(--err); }
.bar { height: 6px; border-radius: 3px; background: #1D2440; overflow: hidden; margin-top: 4px; }
.bar > i { display: block; height: 100%; background: var(--accent); }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.stat { background: #0A0E1B; border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; }
.stat b { display: block; font: 700 22px/1.1 var(--head); }
.stat span { color: var(--muted); font-size: 11.5px; }

.views { flex-wrap: wrap; }
.views button { flex: 1 1 40%; justify-content: center; }
.toggles { display: flex; gap: 14px; flex-wrap: wrap; color: var(--muted); font-size: 13px; }
.toggle { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.toggle input { accent-color: var(--accent); }
.actions { display: flex; gap: 8px; }
.seat-btn { flex: 1; background: #1E2745; border: 1px solid #36406a; border-radius: 10px; padding: 9px 12px; cursor: pointer; font-weight: 600; }

.legend ul { list-style: none; margin: 0 0 8px; padding: 0; display: grid; gap: 6px; }
.legend li { display: grid; grid-template-columns: 14px 1fr auto; gap: 8px; align-items: start; font-size: 12.5px; }
.legend .sw { width: 14px; height: 14px; border-radius: 4px; margin-top: 2px; }
.legend .price { font-weight: 700; white-space: nowrap; }
.event dl > div { grid-template-columns: 84px 1fr; font-size: 12.5px; }
.note { margin: 0; color: var(--muted); font-size: 11.5px; }

.show-ui { position: fixed; z-index: 5; top: 12px; left: 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; cursor: pointer; }

.pov-hud { position: fixed; z-index: 5; left: 50%; bottom: 40px; transform: translateX(-50%); width: min(720px, calc(100vw - 24px));
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 12px 14px; backdrop-filter: blur(10px); display: flex; flex-direction: column; gap: 10px; }
.pov-head { display: flex; justify-content: space-between; gap: 10px; }
.pov-title { margin: 0; font: 800 20px/1.1 var(--head); }
.pov-meta { margin: 2px 0 0; color: var(--muted); font-size: 12.5px; }
.pov-btns { display: flex; gap: 6px; align-items: flex-start; }
.pov-ctrls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.zoom { display: flex; flex-direction: column; gap: 2px; font-size: 12px; color: var(--muted); flex: 1 1 200px; }
.zoom input { accent-color: var(--accent); }
.pov-hint { margin: 0; font-size: 11.5px; color: var(--muted); }
body.pov #panel { display: none; }
body.pov .show-ui { display: none !important; }

.music { position: fixed; z-index: 6; top: 12px; right: 12px; width: 300px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 8px; }
.music-bar { display: flex; gap: 6px; }
.music-bar select { flex: 1; min-width: 0; background: #0A0E1B; border: 1px solid var(--line); border-radius: 8px; padding: 6px; }
.mbtn { background: #10162A; border: 1px solid var(--line); border-radius: 8px; padding: 4px 10px; cursor: pointer; }
.player { margin-top: 6px; aspect-ratio: 16 / 9; border-radius: 8px; overflow: hidden; background: #000; }
.player iframe { width: 100%; height: 100%; border: 0; display: block; }

.modal { position: fixed; inset: 0; z-index: 10; display: grid; place-items: center; background: rgba(3, 5, 12, 0.7); padding: 16px; }
.modal-card { max-width: 520px; background: #11172C; border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; }
.modal-card h2 { margin: 0 0 8px; font: 800 24px/1.1 var(--head); }
.modal-card ul { padding-left: 18px; margin: 0 0 14px; display: grid; gap: 6px; color: #d4d9e8; }
.noscript { position: fixed; inset: 0; display: grid; place-items: center; }

@media (max-width: 720px) {
  #panel { top: auto; left: 8px; right: 8px; bottom: 8px; width: auto; max-height: 58vh; }
  #panel.collapsed { max-height: none; }
  .panel-head h1 { font-size: 21px; }
  .sim-badge { top: 8px; bottom: auto; }
  .pov-hud { bottom: 8px; padding: 10px; }
  .music { top: auto; bottom: 8px; right: 8px; left: 8px; width: auto; }
  body.pov .music { bottom: auto; top: 8px; }
  .fields input, .fields select { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }

/* lượt ghé */
.visits { display: flex; gap: 12px; flex-wrap: wrap; margin: 6px 0 0; font-size: 12px; color: var(--muted); }
.visits b { color: var(--text); font-variant-numeric: tabular-nums; }
/* gắn tên & tìm bạn */
.name-form { display: flex; gap: 8px; }
.name-form input, #friendSearch { flex: 1; min-width: 0; background: #0A0E1B; border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px; color: var(--text); font-size: 15px; }
#friendSearch { width: 100%; margin: 6px 0; }
.names-list { list-style: none; margin: 6px 0 0; padding: 0; display: grid; gap: 4px; }
.names-list li { display: flex; align-items: center; gap: 6px; }
.name-go { flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: flex-start; background: #0A0E1B; border: 1px solid var(--line); border-radius: 9px; padding: 6px 9px; cursor: pointer; text-align: left; }
.name-go span { color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.name-flag { background: transparent; border: 0; color: var(--muted); cursor: pointer; padding: 4px 6px; font-size: 13px; }
.name-me { font-size: 11px; color: #FF5FA2; font-weight: 700; }
.linkish { background: none; border: 0; padding: 0; color: var(--accent); text-decoration: underline; cursor: pointer; font-size: inherit; }
/* nhóm bạn */
.group { display: flex; flex-direction: column; gap: 8px; }
.group code { font-size: 11.5px; background: #0A0E1B; border: 1px solid var(--line); border-radius: 5px; padding: 0 4px; color: var(--accent); }
.grp-rows { display: grid; gap: 6px; }
.grp-row { display: grid; grid-template-columns: 10px minmax(0, 0.8fr) minmax(0, 1.4fr) auto; gap: 6px; align-items: center; }
.grp-row input { min-width: 0; background: #0A0E1B; border: 1px solid var(--line); border-radius: 8px; padding: 7px 8px; color: var(--text); font-size: 14px; }
.grp-list { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 6px; }
.grp-list li { display: grid; grid-template-columns: 10px minmax(0, 1fr) auto; gap: 8px; align-items: start; font-size: 13px; }
.grp-list .cat-dot { margin-top: 5px; }
.grp-btns { display: flex; gap: 4px; }
.grp-btns .ghost { padding: 4px 8px; font-size: 12px; }
/* ô xem trước POV */
.pip { position: fixed; z-index: 3; right: 12px; bottom: 40px; width: 288px; height: 180px; padding: 0; border: 2px solid var(--accent); border-radius: 12px; background: transparent; cursor: pointer; display: flex; align-items: flex-end; justify-content: flex-start; }
.pip span { margin: 6px; padding: 2px 8px; border-radius: 999px; background: rgba(0, 0, 0, 0.65); color: #fff; font-size: 12px; font-weight: 600; }
body.pov .pip { display: none; }
/* ảnh POV */
.snap { font-weight: 700; }
.snap-card { max-width: min(440px, 100%); display: flex; flex-direction: column; gap: 12px; }
.snap-card img { width: 100%; height: auto; border-radius: 10px; display: block; max-height: 70vh; object-fit: contain; }
.snap-card .primary { text-align: center; text-decoration: none; width: auto; flex: 1; }
@media (max-width: 720px) {
  .pip { top: 44px; bottom: auto; right: 8px; width: 176px; height: 110px; }
  .grp-row { grid-template-columns: 10px minmax(0, 1fr) auto; }
  .grp-row .grp-where { grid-column: 2 / 4; grid-row: 2; }
  .grp-row .grp-del { grid-column: 3; grid-row: 1; }
}

/* thu gọn bảng POV (mặc định trên điện thoại để thấy rõ sân khấu) */
.pov-hud.min .pov-ctrls, .pov-hud.min .pov-hint { display: none; }
.snap-social { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.snap-social .ghost { flex: 1; padding: 7px 10px; }
#snapNote:empty { display: none; }
#snapNote .seat-btn { display: block; width: 100%; margin-top: 8px; }