:root {
  color-scheme: dark;
  --bg: #0b0e13;
  --panel: rgba(17, 22, 30, 0.94);
  --line: rgba(255, 255, 255, 0.11);
  --muted: #8e9aaa;
  --text: #f4f7fb;
  --accent: #ff675b;
  --accent-soft: rgba(255, 103, 91, 0.18);
  --blue: #7bb7ff;
  font-family: Inter, "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); }
button, select, input { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }

#app { min-height: 100vh; display: flex; flex-direction: column; background: radial-gradient(circle at 70% 0%, #18212c 0, var(--bg) 42%); }
.topbar { height: 72px; display: flex; align-items: center; justify-content: space-between; padding: 0 32px; border-bottom: 1px solid var(--line); background: rgba(9, 12, 17, 0.82); backdrop-filter: blur(16px); z-index: 5; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 245px; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid rgba(255, 103, 91, .65); color: var(--accent); border-radius: 10px; font-size: 21px; }
.brand strong { display: block; letter-spacing: .08em; font-size: 15px; }
.brand small { color: var(--muted); font-size: 11px; margin-top: 2px; display: block; }
.connection { color: #8ee5ae; font-size: 12px; min-width: 245px; text-align: right; }
.connection::before { content: ""; display: inline-block; width: 7px; height: 7px; background: #6fe19a; border-radius: 50%; margin-right: 7px; box-shadow: 0 0 12px #6fe19a; }
.connection.is-offline { color: var(--muted); }
.connection.is-offline::before { background: #8e9aaa; box-shadow: none; }
.connection.is-rendering { color: #ffc1a7; }
.connection.is-rendering::before { background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.connection.is-render-error { color: #ff8f86; }
.connection.is-render-error::before { background: #ff675b; box-shadow: 0 0 10px #ff675b; }

.workspace { position: relative; flex: 1; min-height: 0; overflow: hidden; }
.view { height: 100%; min-height: calc(100vh - 113px); }
.map-view { position: relative; display: grid; grid-template-rows: auto 1fr auto; gap: 12px; padding: 34px 42px 22px; }
.map-copy { position: relative; z-index: 2; }
.eyebrow { color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: .2em; }
h1 { margin: 8px 0 5px; font-size: clamp(28px, 3vw, 44px); letter-spacing: -.04em; }
.map-copy p { margin: 0; color: var(--muted); font-size: 14px; }
.map-stage { position: relative; width: min(1180px, 90vw); height: min(67vh, 660px); margin: 0 auto; align-self: center; border: 1px solid rgba(255,255,255,.14); border-radius: 18px; overflow: hidden; background: #1b2a27 url('/assets/chengdu-map.jpg') center / cover no-repeat; box-shadow: 0 25px 90px rgba(0,0,0,.45); }
.map-vignette { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(6, 14, 17, .06), rgba(5, 9, 13, .42)), radial-gradient(circle at 54% 84%, transparent 0 11%, rgba(4,8,11,.28) 70%); pointer-events: none; }
.region-pin { position: absolute; z-index: 5; pointer-events: auto; transform: translate(-50%, -50%); border: 0; color: var(--text); background: transparent; display: flex; align-items: center; gap: 11px; text-align: left; padding: 0; opacity: 1; visibility: visible; transition: opacity .45s ease, visibility 0s linear 0s; }
.pin-dot { width: 15px; height: 15px; border-radius: 50%; background: var(--accent); border: 3px solid rgba(255,255,255,.85); box-shadow: 0 0 0 7px rgba(255,103,91,.17), 0 0 28px rgba(255,103,91,.8); z-index: 2; }
.pin-pulse { position: absolute; left: 0; top: 50%; width: 15px; height: 15px; border-radius: 50%; border: 1px solid var(--accent); transform: translateY(-50%); animation: pulse 2s infinite; pointer-events: none; }
@keyframes pulse { 0% { transform: translateY(-50%) scale(1); opacity: .8; } 100% { transform: translateY(-50%) scale(4); opacity: 0; } }
.pin-label { display: grid; padding: 9px 13px; border-radius: 10px; background: rgba(8, 13, 18, .84); border: 1px solid rgba(255,255,255,.18); box-shadow: 0 10px 28px rgba(0,0,0,.25); min-width: 120px; transition: transform .18s, border-color .18s; }
.region-pin:hover .pin-label { transform: translateY(-3px); border-color: var(--accent); }
.pin-label b { font-size: 14px; }
.pin-label small { color: #aeb9c4; font-size: 9px; letter-spacing: .06em; margin-top: 3px; }
.region-pin-disabled { cursor: not-allowed; opacity: .9; }
.region-pin-disabled .pin-dot { width: 12px; height: 12px; background: #727b84; border: 2px solid rgba(220,225,230,.62); box-shadow: 0 0 0 5px rgba(114,123,132,.14); }
.region-pin-disabled .pin-label { background: rgba(17, 22, 28, .78); border-color: rgba(170,180,190,.24); min-width: 108px; }
.region-pin-disabled .pin-label b { color: #b5bdc5; }
.region-pin-disabled .pin-label small { color: #7f8993; }
.region-pin-disabled:hover .pin-label { transform: none; border-color: rgba(170,180,190,.35); }
.transition-playing .region-pin { opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .45s ease, visibility 0s linear .45s; }
.map-legend { position: absolute; right: 18px; bottom: 15px; color: rgba(255,255,255,.7); font-size: 11px; display: flex; align-items: center; gap: 12px; }
.legend-item { display: inline-flex; align-items: center; gap: 7px; }
.legend-dot { width: 7px; height: 7px; background: var(--accent); border-radius: 50%; }
.legend-dot-disabled { background: #7c858d; }
.map-note { text-align: center; color: #6f7a86; font-size: 11px; }

.model-view { display: flex; flex-direction: column; height: calc(100vh - 113px); min-height: 0; }
.model-toolbar { height: 60px; flex-shrink: 0; display: flex; align-items: center; gap: 22px; padding: 0 22px; border-bottom: 1px solid var(--line); background: rgba(12, 16, 22, .88); }
.model-title { display: flex; align-items: center; gap: 9px; flex: 1; font-size: 13px; }
.model-title span:last-child { color: var(--muted); font-size: 11px; }
.live-dot { width: 7px; height: 7px; background: #6fe19a; border-radius: 50%; box-shadow: 0 0 10px #6fe19a; }
.toolbar-actions { display: flex; align-items: center; gap: 8px; }
.toolbar-actions > button { white-space: nowrap; }
.toolbar-actions #toggleCameraPath[aria-pressed="true"] { border-color: rgba(255,141,120,.42); color: #ffc0b4; background: rgba(255,103,91,.08); }
.toolbar-actions #toggleCameraPath:disabled { opacity: .42; }
.resolution-picker { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 11px; white-space: nowrap; }
.resolution-picker select { width: 174px; }
.aspect-picker select { width: 124px; }
.resolution-picker select:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.ghost-button, .secondary-button, .primary-button, .outline-button, .text-button { border-radius: 7px; padding: 8px 12px; border: 1px solid var(--line); color: var(--text); background: rgba(255,255,255,.04); font-size: 12px; }
.ghost-button:hover, .secondary-button:hover, .outline-button:hover { border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.09); }
.secondary-button { border-color: rgba(123,183,255,.35); color: var(--blue); }
.primary-button { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 700; }
.primary-button:hover { filter: brightness(1.12); }
button:disabled { cursor: default; opacity: .55; }
.model-layout { flex: 1; display: grid; grid-template-columns: minmax(0, 1fr) 370px; min-height: 0; }
.canvas-shell { position: relative; min-width: 0; min-height: 0; background: #070a0e; }
.model-canvas { position: absolute; inset: 0; }
.output-frame-overlay { position: absolute; inset: 0; z-index: 1; overflow: hidden; pointer-events: none; }
.output-frame { position: absolute; border: 1px solid rgba(211,231,255,.85); box-shadow: 0 0 0 100vmax rgba(0,0,0,.42); pointer-events: none; }
.output-frame::after { content: attr(data-ratio); position: absolute; left: 9px; bottom: 8px; padding: 3px 6px; border-radius: 4px; color: #e2edfa; background: rgba(9,17,26,.62); font-size: 10px; }
.model-canvas canvas { display: block; width: 100%; height: 100%; }
.camera-path-canvas { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.poi-label-layer { position: absolute; z-index: 2; inset: 0; overflow: hidden; pointer-events: none; }
.poi-filters { position: absolute; z-index: 5; top: 8px; left: 16px; display: flex; align-items: center; gap: 4px; max-width: calc(100% - 32px); padding: 7px; border: 1px solid rgba(255,255,255,.14); border-radius: 9px; background: rgba(11,16,22,.9); box-shadow: 0 5px 20px rgba(0,0,0,.35); backdrop-filter: blur(10px); }
.poi-filter { min-height: 34px; padding: 0 13px; border: 1px solid transparent; border-radius: 6px; color: #aeb9c4; background: transparent; font-size: 12px; white-space: nowrap; transition: color .16s, border-color .16s, background .16s; }
.poi-filter:hover { color: #f3f7fb; background: rgba(255,255,255,.07); }
.poi-filter.is-active { color: var(--poi-color, #c7ddf4); border-color: color-mix(in srgb, var(--poi-color, #7bb7ff) 55%, transparent); background: color-mix(in srgb, var(--poi-color, #7bb7ff) 17%, #111821); }
.poi-label { --poi-color: #b5dfb3; position: absolute; display: flex; align-items: center; gap: 8px; transform: translate(-50%, -100%); min-height: 36px; padding: 5px 8px 5px 6px; border: 1px solid color-mix(in srgb, var(--poi-color) 74%, transparent); border-radius: 8px; color: #f3f8fc; background: color-mix(in srgb, var(--poi-color) 13%, rgba(9,18,27,.94)); box-shadow: 0 4px 18px rgba(0,0,0,.36), 0 0 13px color-mix(in srgb, var(--poi-color) 24%, transparent); white-space: nowrap; pointer-events: auto; backdrop-filter: blur(8px); transition: background .16s, border-color .16s, opacity .16s; }
.poi-connectors { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.poi-connectors line { stroke: var(--poi-color, #b5dfb3); stroke-width: 1.5; opacity: .9; }
.poi-connectors line.is-added { opacity: 1; stroke-width: 2; }
.poi-label[hidden] { display: none; }
.poi-label:focus-within { z-index: 4; }
.poi-label:hover { z-index: 3; border-color: #fff; background: rgba(20,39,55,.96); }
.poi-label.is-added { border-color: color-mix(in srgb, var(--poi-color) 92%, white); background: color-mix(in srgb, var(--poi-color) 24%, rgba(18,25,32,.96)); }
.poi-label-main { display: flex; align-items: center; gap: 8px; min-width: 0; padding: 0; border: 0; border-radius: 4px; color: inherit; background: transparent; }
.poi-label-main:disabled { opacity: .78; }
/* Disabled buttons must not swallow clicks on path spheres above the label. */
.poi-label-main:disabled, .poi-repeat:disabled { pointer-events: none; }
.poi-label-main:focus-visible, .poi-repeat:focus-visible { outline: 2px solid white; outline-offset: 3px; }
.poi-repeat { display: grid; place-items: center; flex: none; width: 26px; height: 26px; padding: 0; border: 1px solid color-mix(in srgb, var(--poi-color) 50%, transparent); border-radius: 5px; color: var(--poi-color); background: color-mix(in srgb, var(--poi-color) 12%, transparent); font-size: 18px; line-height: 1; }
.poi-repeat[hidden] { display: none; }
.poi-repeat:hover:not(:disabled) { border-color: #fff; color: #fff; background: color-mix(in srgb, var(--poi-color) 28%, transparent); }
.poi-index { display: grid; place-items: center; width: 24px; height: 24px; border: 1px solid color-mix(in srgb, var(--poi-color) 35%, transparent); border-radius: 6px; color: var(--poi-color); background: color-mix(in srgb, var(--poi-color) 19%, #111820); font-size: 9px; font-weight: 750; }
.poi-copy { display: grid; gap: 2px; text-align: left; }
.poi-copy b { font-size: 11px; font-weight: 650; }
.poi-copy small { color: #98a9b6; font-size: 9px; }
.poi-action { color: var(--poi-color); font-size: 15px; line-height: 1; }
.canvas-hint { position: absolute; z-index: 3; left: 16px; bottom: 14px; color: rgba(255,255,255,.68); font-size: 11px; pointer-events: none; background: rgba(0,0,0,.45); padding: 6px 9px; border-radius: 5px; }
.path-status { position: absolute; z-index: 3; top: 17px; left: 50%; transform: translateX(-50%); color: #d9ebff; font-size: 12px; background: rgba(14, 31, 48, .86); border: 1px solid rgba(123,183,255,.3); border-radius: 99px; padding: 7px 12px; }
.inspector { overflow-y: auto; border-left: 1px solid var(--line); background: var(--panel); padding: 18px 16px 30px; }
.panel-block { padding-bottom: 18px; margin-bottom: 17px; border-bottom: 1px solid var(--line); }
.panel-block:last-child { border-bottom: 0; }
.panel-block.compact { margin-bottom: 0; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; color: #e8edf4; font-size: 12px; font-weight: 700; letter-spacing: .04em; margin-bottom: 12px; }
.count-badge { min-width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,103,91,.15); color: var(--accent); font-size: 10px; }
.point-list { min-height: 70px; margin-bottom: 10px; }
.plan-actions { display: flex; gap: 8px; margin-bottom: 8px; }
.plan-actions button { flex: 1; }
.plan-status { margin: 0 0 16px; color: var(--muted); font-size: 10px; line-height: 1.6; overflow-wrap: anywhere; }
.plan-status.is-error { color: #ffb5ac; }
.empty-state { display: grid; place-items: center; color: #66727f; font-size: 12px; text-align: center; border: 1px dashed rgba(255,255,255,.12); border-radius: 8px; padding: 17px 5px; }
.empty-state small { margin-top: 5px; font-size: 10px; }
.point-row { display: flex; align-items: center; gap: 8px; padding: 8px 9px; border-radius: 7px; background: rgba(255,255,255,.045); margin-bottom: 6px; font-size: 11px; }
.point-row.active { border: 1px solid rgba(255,103,91,.46); background: rgba(255,103,91,.09); }
.point-index { color: var(--accent); font-weight: 700; width: 19px; }
.point-name { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.point-delete { color: #74808c; border: 0; background: transparent; padding: 2px; }
.point-delete:hover { color: #ff8379; }
.sequence-summary { display: flex; align-items: center; justify-content: space-between; margin: -3px 0 12px; color: #82909e; font-size: 10px; }
.sequence-summary b { color: #d6e5f4; font-size: 11px; font-weight: 650; }
.sequence-shot { padding: 11px 10px 10px; margin: 0 0 8px; border: 1px solid rgba(255,255,255,.1); border-radius: 9px; background: rgba(255,255,255,.035); }
.sequence-shot.active { border-color: rgba(255,103,91,.55); background: rgba(255,103,91,.065); }
.sequence-shot.is-dragging { opacity: .42; }
.sequence-shot.is-drag-over { border-color: rgba(123,183,255,.78); box-shadow: 0 -3px 0 rgba(123,183,255,.72); }
.sequence-shot-header { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 9px; }
.shot-drag-handle { display: grid; place-items: center; width: 16px; flex: none; color: #738697; cursor: grab; font-size: 14px; line-height: 1; letter-spacing: -3px; user-select: none; }
.shot-drag-handle:active { cursor: grabbing; }
.shot-actions { display: inline-flex; align-items: center; gap: 4px; flex: none; }
.point-duplicate, .point-delete { width: 20px; height: 20px; padding: 0; border: 0; border-radius: 4px; color: #748596; background: transparent; font-size: 13px; line-height: 20px; }
.point-duplicate:hover { color: #a8d1f7; background: rgba(123,183,255,.1); }
.sequence-shot-summary { padding-left: 26px; color: #8997a5; font-size: 10px; }
.sequence-transition-summary { display: flex; align-items: center; gap: 5px; width: 100%; padding: 1px 8px 8px 35px; border: 0; border-radius: 4px; color: #8dbfee; background: transparent; text-align: left; font-size: 9px; }
.sequence-transition-summary:hover:not(:disabled), .sequence-transition-summary:focus-visible { color: #c8e5ff; background: rgba(123,183,255,.08); }
.sequence-transition-summary::before { content: ""; width: 13px; height: 1px; background: rgba(123,183,255,.45); }
.sequence-transition-summary span { overflow: hidden; color: #718090; text-overflow: ellipsis; white-space: nowrap; }
.shot-title-button { display: flex; align-items: center; gap: 7px; min-width: 0; flex: 1; padding: 0; border: 0; color: #e7edf4; background: transparent; text-align: left; font-size: 11px; font-weight: 650; }
.shot-title-button > span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.compact-field { gap: 5px; margin: 8px 0; font-size: 10px; }
.field-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.field input[type="number"] { min-width: 0; width: 100%; padding: 6px 7px; border: 1px solid var(--line); border-radius: 5px; color: #e1e8ef; background: #111821; font-size: 11px; }
.compact-field select { padding: 6px 7px; font-size: 11px; }
.orbit-fields { padding-top: 1px; }
.angle-note { margin: 7px 0 0; color: #788894; font-size: 9px; line-height: 1.6; }
.preview-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; margin-top: 9px; }
.sequence-preview { position: relative; min-width: 0; aspect-ratio: var(--output-aspect, 1.7777777778); overflow: hidden; border: 1px solid rgba(255,255,255,.1); border-radius: 6px; background: #080c11; }
.sequence-preview img { display: block; width: 100%; height: 100%; object-fit: cover; }
.sequence-preview img:not([src]) { display: none; }
.sequence-preview > small { position: absolute; left: 0; right: 0; bottom: 0; padding: 10px 5px 4px; color: #e5edf5; background: linear-gradient(transparent, rgba(0,0,0,.84)); font-size: 8px; }
.preview-empty { position: absolute; inset: 0; display: grid; place-items: center; color: #72808d; font-size: 9px; }
.preview-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5px; margin-top: 6px; }
.mini-button { min-width: 0; padding: 5px 4px; border: 1px solid rgba(255,255,255,.1); border-radius: 5px; color: #acbac8; background: rgba(255,255,255,.035); font-size: 9px; }
.mini-button:hover { border-color: rgba(123,183,255,.45); color: #e1efff; background: rgba(123,183,255,.08); }
.mini-button.subtle { color: #8493a0; }
.endpoint-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; margin-top: 8px; }
.endpoint-card { display: grid; gap: 4px; padding: 9px 8px; text-align: left; }
.endpoint-card span { color: #dfeaf4; font-size: 10px; font-weight: 650; }
.endpoint-card small { color: #7f9bb2; font-size: 9px; }
.endpoint-card.is-selected { border-color: rgba(123,183,255,.75); background: rgba(123,183,255,.13); box-shadow: 0 0 0 1px rgba(123,183,255,.2); }
.endpoint-card.is-angle-invalid { border-color: #ff867a; color: #ffe4e1; }
.endpoint-card.is-angle-flashing { animation: orbit-end-angle-flash 650ms ease-in-out 3; }
.sequence-transition { padding: 8px 10px 10px; margin: 0 0 9px; border: 1px solid rgba(123,183,255,.19); border-radius: 8px; background: rgba(36,76,113,.09); }
.sequence-transition.is-aerial { border-color: rgba(123,183,255,.36); }
.transition-divider { display: flex; align-items: center; gap: 7px; margin: 0 0 7px; color: #8dbfee; font-size: 9px; }
.transition-divider span { flex: 1; height: 1px; background: rgba(123,183,255,.15); }
.waypoint-box { display: grid; grid-template-columns: 1fr; gap: 6px; margin-top: 7px; }
.waypoint-preview { width: 100%; }
.waypoint-actions { display: grid; gap: 5px; }
.waypoint-actions .mini-button { text-align: left; padding-left: 7px; }
.point-list.is-playing { opacity: .88; }
.full-width { width: 100%; }
.outline-button { border-color: rgba(255,103,91,.4); color: #ff958a; background: transparent; }
.text-button { border: 0; background: transparent; color: #71808c; font-size: 11px; margin-top: 7px; }
.text-button:hover { color: #e6877d; }
.field { display: grid; gap: 6px; margin: 12px 0; color: #98a4b1; font-size: 11px; }
.field span { display: flex; justify-content: space-between; }
.field b { color: #dfe8f0; font-weight: 500; }
select { width: 100%; border: 1px solid var(--line); background: #111821; color: #dfe6ed; border-radius: 6px; padding: 8px 8px; font-size: 12px; }
input[type="range"] { width: 100%; accent-color: var(--accent); }
.protocol-note { margin: 0 0 10px; color: #778492; font-size: 10px; line-height: 1.6; }
.protocol-chip { padding: 7px 8px; color: #a7c9ef; background: rgba(123,183,255,.09); border: 1px solid rgba(123,183,255,.18); border-radius: 5px; font-size: 9px; letter-spacing: .05em; }

.canvas-shell.is-point-editing .poi-filters, .canvas-shell.is-point-editing .camera-path-legend, .canvas-shell.is-point-editing .canvas-hint { display: none; }
.poi-editor-card { position: absolute; z-index: 7; width: min(360px, calc(100% - 16px)); max-height: calc(100% - 16px); overflow: auto; padding: 15px; border: 1px solid rgba(123,183,255,.36); border-radius: 12px; color: #eef4fa; background: rgba(11,17,24,.58); box-shadow: 0 10px 30px rgba(0,0,0,.22); -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px); pointer-events: auto; scrollbar-width: thin; }
.poi-editor-content { text-shadow: 0 1px 3px rgba(0,0,0,.8); }
.poi-editor-card select, .poi-editor-card input[type="number"] { color: #eef4fa; background: rgba(11,17,24,.46); }
.poi-editor-card textarea { width: 100%; min-height: 76px; resize: vertical; padding: 8px; border: 1px solid var(--line); border-radius: 5px; color: #eef4fa; background: rgba(11,17,24,.46); font: inherit; font-size: 11px; line-height: 1.5; }
.poi-editor-card textarea::placeholder { color: #8694a1; }
.poi-editor-card .copywriting-field { margin: 10px 0 14px; }
.poi-editor-card .copywriting-field > span { color: #c7d2dd; }
.voiceover-section { margin: -3px 0 14px; padding: 0 0 8px; border-bottom: 1px solid rgba(123,183,255,.2); }
.voiceover-section .compact-field { margin-top: 6px; }
.voiceover-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; }
.voiceover-actions .mini-button { min-height: 30px; padding: 5px 10px; }
.voiceover-actions .is-voice-invalid { border-color: #ff867a; color: #ff9a90; background: rgba(255,103,91,.1); }
.voiceover-actions .is-voice-flashing { animation: orbit-end-angle-flash 650ms ease-in-out 3; }
.voiceover-duration { margin-left: auto; color: #d4e9ff; font-size: 11px; white-space: nowrap; }
.voiceover-message, .voiceover-duration-lock { margin: 8px 0 2px; color: #b4d7f9; font-size: 11px; line-height: 1.6; }
.voiceover-message.is-error { color: #ffb5ac; }
.voiceover-progress { display: block; width: 100%; height: 5px; margin-top: 9px; accent-color: var(--accent); }
.voiceover-actions button:disabled { opacity: .42; cursor: not-allowed; }
.poi-editor-card select option { color: #eef4fa; background: #111821; }
.poi-editor-card .angle-note, .poi-editor-card .endpoint-card small { color: #c1cdd8; }
.poi-editor-card.is-opening, .poi-editor-card.is-closing, .poi-editor-card.is-closing-early { overflow: hidden; will-change: clip-path, transform; }
.poi-editor-card.is-opening { animation: poi-editor-open 460ms cubic-bezier(.4,0,.2,1) both; }
.poi-editor-card.is-closing { animation: poi-editor-close 360ms cubic-bezier(.4,0,.2,1) both; pointer-events: none; }
.poi-editor-card.is-closing-early { animation: poi-editor-close-early 180ms ease-out both; pointer-events: none; }
.poi-editor-card.is-opening::before, .poi-editor-card.is-closing::before { content: ""; position: absolute; z-index: 1; left: 0; right: 0; top: var(--editor-origin-y, 50%); height: 2px; margin-top: -1px; background: #7bb7ff; box-shadow: 0 0 8px rgba(123,183,255,.65); pointer-events: none; }
.poi-editor-card.is-opening::before { animation: poi-editor-line-in 460ms both; }
.poi-editor-card.is-closing::before { animation: poi-editor-line-out 360ms both; }
.poi-editor-card.is-opening .poi-editor-content { animation: poi-editor-content-in 460ms both; }
.poi-editor-card.is-closing .poi-editor-content { animation: poi-editor-content-out 360ms both; }
.poi-editor-card.is-opening::before, .poi-editor-card.is-closing::before, .poi-editor-card.is-opening .poi-editor-content, .poi-editor-card.is-closing .poi-editor-content { animation-timing-function: cubic-bezier(.4,0,.2,1); }
.poi-editor-card.is-closing-early .poi-editor-content { opacity: 0; }
@keyframes poi-editor-open {
  0% { clip-path: inset(var(--editor-collapse-top) var(--editor-collapse-right) var(--editor-collapse-bottom) var(--editor-collapse-left) round 2px); transform: translateX(var(--editor-source-shift)); opacity: 0; }
  42% { clip-path: inset(var(--editor-collapse-top) 0 var(--editor-collapse-bottom) 0 round 2px); transform: translateX(0); opacity: 1; }
  100% { clip-path: inset(0 round 12px); transform: translateX(0); opacity: 1; }
}
@keyframes poi-editor-close {
  0% { clip-path: inset(0 round 12px); transform: translateX(0); opacity: 1; }
  58% { clip-path: inset(var(--editor-collapse-top) 0 var(--editor-collapse-bottom) 0 round 2px); transform: translateX(0); opacity: 1; }
  100% { clip-path: inset(var(--editor-collapse-top) var(--editor-collapse-right) var(--editor-collapse-bottom) var(--editor-collapse-left) round 2px); transform: translateX(var(--editor-source-shift)); opacity: 0; }
}
@keyframes poi-editor-close-early {
  from { clip-path: var(--editor-exit-start-clip); transform: var(--editor-exit-start-transform); opacity: var(--editor-exit-start-opacity); }
  to { clip-path: inset(var(--editor-collapse-top) var(--editor-collapse-right) var(--editor-collapse-bottom) var(--editor-collapse-left) round 2px); transform: translateX(var(--editor-source-shift)); opacity: 0; }
}
@keyframes poi-editor-content-in { 0%, 42% { opacity: 0; } 100% { opacity: 1; } }
@keyframes poi-editor-content-out { 0% { opacity: 1; } 58%, 100% { opacity: 0; } }
@keyframes poi-editor-line-in { 0%, 42% { opacity: 1; } 85%, 100% { opacity: 0; } }
@keyframes poi-editor-line-out { 0% { opacity: 0; } 58%, 88% { opacity: 1; } 100% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .poi-editor-card, .poi-editor-card::before, .poi-editor-content { animation: none !important; }
}
.poi-editor-heading { display: flex; align-items: center; gap: 10px; padding-bottom: 11px; border-bottom: 1px solid rgba(255,255,255,.1); }
.poi-editor-heading > div { display: grid; gap: 3px; min-width: 0; }
.poi-editor-heading b { color: #edf5fc; font-size: 13px; }
.poi-editor-heading small { overflow: hidden; color: #bccbd7; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.editor-step-badge { display: grid; place-items: center; width: 31px; height: 31px; flex: none; border: 1px solid rgba(123,183,255,.37); border-radius: 9px; color: #a8d1f7; background: rgba(123,183,255,.1); font-size: 10px; font-weight: 700; }
.poi-editor-help { margin: 12px 0 15px; color: #c7d2dd; font-size: 11px; line-height: 1.7; }
.editor-section-title { margin: 14px 0 6px; padding-top: 10px; border-top: 1px solid rgba(255,255,255,.1); color: #a8d1f7; font-size: 10px; font-weight: 700; }
.poi-editor-card .field { color: #d3dde6; }
.poi-editor-card .range-field { min-width: 0; gap: 2px; margin: 8px 0; font-size: 10px; }
.range-field > span { align-items: center; gap: 6px; }
.range-field [data-range-value] { flex: none; color: #a8d1f7; font-size: 11px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.range-field input[type="range"] { appearance: none; -webkit-appearance: none; display: block; min-width: 0; height: 28px; margin: 0; padding: 0; border: 0; border-radius: 5px; background: linear-gradient(to right, #7bb7ff 0%, #7bb7ff var(--range-progress, 0%), #2c3b4b var(--range-progress, 0%), #2c3b4b 100%) center / 100% 4px no-repeat; cursor: ew-resize; touch-action: none; }
.range-field input[type="range"]::-webkit-slider-runnable-track { height: 4px; background: transparent; }
.range-field input[type="range"]::-webkit-slider-thumb { appearance: none; -webkit-appearance: none; width: 16px; height: 16px; margin-top: -6px; border: 2px solid #c9e3ff; border-radius: 50%; background: #7bb7ff; box-shadow: 0 1px 5px rgba(0,0,0,.5); }
.range-field input[type="range"]::-moz-range-track { height: 4px; background: transparent; }
.range-field input[type="range"]::-moz-range-thumb { width: 12px; height: 12px; border: 2px solid #c9e3ff; border-radius: 50%; background: #7bb7ff; box-shadow: 0 1px 5px rgba(0,0,0,.5); }
.range-field input[type="range"]:focus-visible { outline: 2px solid #a8d1f7; outline-offset: 2px; }
.range-field input[type="range"]:disabled { cursor: default; opacity: .45; }
.range-field.is-angle-invalid [data-range-value], .endpoint-card.is-angle-invalid, .poi-editor-card .orbit-angle-error { color: #ff9a90; }
.range-field.is-angle-invalid input[type="range"] { outline: 2px solid #ff867a; outline-offset: 2px; }
@keyframes orbit-end-angle-flash {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,103,91,0); }
  50% { box-shadow: 0 0 0 4px rgba(255,103,91,.38), 0 0 18px rgba(255,103,91,.45); }
}
@media (prefers-reduced-motion: reduce) {
  .endpoint-card.is-angle-flashing, .voiceover-actions .is-voice-flashing { animation: none; }
}
.poi-editor-card .poi-editor-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; margin-top: 13px; padding-top: 11px; border-top: 1px solid rgba(255,255,255,.1); }
.poi-editor-card .poi-editor-actions .primary-button, .poi-editor-card .poi-editor-actions .ghost-button { min-height: 34px; padding: 7px 10px; font-size: 10px; }
.poi-editor-card .reset-defaults-button { margin-right: auto; }
.poi-editor-card .waypoint-actions { display: grid; gap: 5px; }

.transition-overlay { position: absolute; inset: 0; z-index: 4; background: #05080b; }
.transition-overlay video { width: 100%; height: 100%; object-fit: cover; }
.transition-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,8,11,.67), rgba(4,8,11,.1) 65%, rgba(4,8,11,.42)); pointer-events: none; }
.transition-copy { position: absolute; left: 9vw; top: 50%; transform: translateY(-50%); display: grid; gap: 10px; }
.transition-copy strong { font-size: clamp(30px, 4vw, 60px); letter-spacing: -.05em; }
.transition-copy small { color: #afbac4; font-size: 13px; }
.footer { height: 41px; flex: 0 0 41px; display: flex; align-items: center; color: #8e9aaa; border-top: 1px solid var(--line); font-size: 10px; background: #0c1117; }
.footer.has-timeline { display: grid; grid-template-columns: minmax(0, 1fr) 370px; }
#statusText { padding: 0 18px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.preview-timeline { display: flex; align-items: center; gap: 14px; min-width: 0; height: 100%; padding: 0 20px; }
.timeline-time { flex: 0 0 112px; font-size: 11px; color: #c8d3df; font-variant-numeric: tabular-nums; white-space: nowrap; }
.timeline-track { flex: 1; position: relative; height: 25px; min-width: 0; touch-action: none; user-select: none; border-radius: 5px; background: #1a222d; }
.timeline-segments { display: flex; height: 100%; overflow: hidden; border-radius: inherit; }
.timeline-segment { position: relative; flex-basis: 0; flex-shrink: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 0; border: 0; box-shadow: inset -1px 0 #0c1117; color: #10202c; background: #7cb9e8; font-size: 10px; line-height: 25px; opacity: .75; }
.timeline-segment.is-transition { background: #e9957e; }
.timeline-segment:hover, .timeline-segment.is-current, .timeline-segment.is-selected { opacity: 1; }
.timeline-segment.is-selected { box-shadow: inset 0 0 0 2px #fff; }
.timeline-segment:focus-visible { outline: 2px solid #fff; outline-offset: -2px; opacity: 1; }
.timeline-empty { position: absolute; inset: 0; padding: 0 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; line-height: 25px; color: #758799; }
.timeline-playhead { position: absolute; z-index: 2; top: -4px; bottom: -4px; width: 12px; transform: translateX(-50%); pointer-events: none; }
.timeline-playhead::before { content: ""; position: absolute; top: 4px; bottom: 1px; left: 5px; width: 2px; background: #fff; box-shadow: 0 0 4px #000; }
.timeline-playhead::after { content: ""; position: absolute; top: 0; left: 1px; width: 10px; height: 8px; background: #fff; clip-path: polygon(0 0, 100% 0, 100% 45%, 50% 100%, 0 45%); }
.is-seekable .timeline-playhead { pointer-events: auto; cursor: ew-resize; }
.is-seekable .timeline-track { cursor: ew-resize; }
.timeline-playhead:focus-visible { outline: 2px solid var(--blue); border-radius: 3px; }

@media (max-width: 1600px) {
  .model-toolbar { height: auto; min-height: 60px; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; gap: 12px; }
  .toolbar-actions { flex-wrap: wrap; margin-left: auto; }
}

@media (max-width: 900px) {
  .model-view { height: auto; min-height: calc(100vh - 113px); }
  .topbar { padding: 0 16px; }
  .footer.has-timeline { grid-template-columns: minmax(0, 1fr) 180px; }
  .preview-timeline { gap: 8px; padding: 0 10px; }
  .connection { min-width: auto; }
  .map-view { padding: 25px 14px 18px; }
  .map-stage { width: 100%; height: 60vh; }
  .model-toolbar { padding: 10px; gap: 8px; }
  .model-toolbar .ghost-button:first-child { font-size: 0; padding: 8px; }
  .model-toolbar .ghost-button:first-child::after { content: "←"; font-size: 16px; }
  .model-title { min-width: 0; }
  .toolbar-actions #resetCamera { display: none; }
  .model-layout { grid-template-columns: 1fr; grid-template-rows: minmax(350px, 1fr) auto; }
  .inspector { max-height: 46vh; border-left: 0; border-top: 1px solid var(--line); }
}

@media (max-width: 600px) {
  .toolbar-actions { width: 100%; }
  .resolution-picker { order: -1; width: 100%; }
  .resolution-picker select { flex: 1; min-width: 0; }
  .poi-filters { left: 8px; top: 8px; gap: 2px; max-width: calc(100% - 16px); padding: 5px; }
  .poi-filter { min-height: 31px; padding: 0 8px; font-size: 11px; }
}

.poi-label-layer.is-crowded .poi-label { width: 32px; height: 32px; min-height: 0; padding: 3px; justify-content: center; }
.poi-label-layer.is-crowded .poi-label.is-added { width: auto; gap: 5px; }
.poi-label-layer.is-crowded .poi-label-main { gap: 5px; }
.poi-label-layer.is-crowded .poi-repeat { width: 24px; height: 24px; }
.poi-label-layer.is-crowded .poi-label .poi-index { width: 24px; height: 24px; }
.poi-label-layer.is-crowded .poi-copy { display: none; position: absolute; top: calc(100% + 5px); left: 0; width: max-content; padding: 7px 9px; border: 1px solid var(--poi-color); border-radius: 6px; background: #111b24; pointer-events: none; }
.poi-label-layer.is-crowded .tooltip-left .poi-copy { left: auto; right: 0; }
.poi-label-layer.is-crowded .tooltip-above .poi-copy { top: auto; bottom: calc(100% + 5px); }
.poi-label-layer.is-crowded .poi-label:hover .poi-copy, .poi-label-layer.is-crowded .poi-label:focus-within .poi-copy { display: grid; }
.poi-label-layer.is-crowded .poi-action { display: none; }
.poi-label-layer.is-crowded .poi-label.is-added .poi-action { display: block; font-size: 11px; }
.poi-label-layer.is-crowded .poi-label:focus-within { z-index: 4; }

.camera-path-legend { position: absolute; z-index: 4; top: 10px; right: 16px; display: flex; align-items: center; gap: 10px; padding: 7px 9px; border: 1px solid rgba(255,255,255,.14); border-radius: 7px; color: #c5d0da; background: rgba(9,15,21,.84); box-shadow: 0 4px 14px rgba(0,0,0,.28); backdrop-filter: blur(8px); font-size: 10px; pointer-events: none; }
.camera-path-legend span { display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.camera-path-key { display: inline-block; width: 16px; height: 3px; border-radius: 99px; }
.camera-path-key.shot { background: #ff8d78; box-shadow: 0 0 7px rgba(255,141,120,.65); }
.camera-path-key.transition { background: #72b9ff; box-shadow: 0 0 7px rgba(114,185,255,.65); }
.camera-path-key.current { width: 8px; height: 8px; border-radius: 50%; background: #ffe08a; box-shadow: 0 0 8px rgba(255,224,138,.9); }
.camera-path-key.interactive { width: 8px; height: 8px; border-radius: 50%; background: #fff; border: 2px solid #ffd477; box-shadow: 0 0 7px rgba(255,212,119,.75); }

@media (max-width: 600px) {
  .camera-path-legend { top: 58px; right: 8px; gap: 6px; padding: 5px 6px; font-size: 9px; }
  .camera-path-key { width: 12px; }
}

body:not(.auth-ready) #app { visibility: hidden; }
.auth-gate { position: fixed; z-index: 20; inset: 0; display: grid; place-items: center; padding: 22px; background: radial-gradient(ellipse at top, #1c2731 0, #0c1117 62%); }
.auth-gate[hidden] { display: none; }
.auth-panel { display: grid; gap: 15px; width: min(100%, 380px); padding: 30px; border: 1px solid rgba(255,255,255,.13); border-radius: 8px; background: rgba(16,22,29,.96); box-shadow: 0 20px 60px rgba(0,0,0,.4); }
.auth-panel h1, .account-dialog h2 { margin: 0; font-size: 24px; letter-spacing: 0; }
.auth-intro { margin: -8px 0 0; color: #aeb9c4; font-size: 12px; }
.auth-field { display: grid; gap: 7px; color: #aeb9c4; font-size: 12px; }
.auth-field input { min-height: 40px; width: 100%; padding: 0 11px; box-sizing: border-box; border: 1px solid rgba(255,255,255,.15); border-radius: 5px; outline: 0; color: #edf3f8; background: #0c1117; }
.auth-field input:focus { border-color: #7cb9e8; }
.auth-submit { min-height: 40px; }
.auth-message { min-height: 18px; margin: 0; color: #aeb9c4; font-size: 12px; line-height: 1.5; overflow-wrap: anywhere; }
.auth-message:not(:empty) { color: #f0b6aa; }
.account-toolbar { display: flex; align-items: center; gap: 8px; }
.account-identity { max-width: 150px; overflow: hidden; color: #c1ccd7; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.account-button { padding: 6px 9px; font-size: 11px; }
.account-dialog { position: fixed; inset: 50% auto auto 50%; transform: translate(-50%, -50%); width: min(100% - 28px, 520px); max-height: min(80vh, 680px); overflow: auto; padding: 0; border: 1px solid rgba(255,255,255,.17); border-radius: 8px; color: #eef3f7; background: #121922; box-shadow: 0 24px 70px rgba(0,0,0,.55); }
.account-dialog::backdrop { background: rgba(0,0,0,.62); backdrop-filter: blur(4px); }
.dialog-close-row { display: flex; justify-content: flex-end; padding: 14px 16px 0; }
.account-dialog-body { display: grid; gap: 14px; padding: 8px 22px 22px; }
.account-create-form { display: grid; grid-template-columns: 1fr 1fr auto; align-items: end; gap: 10px; }
.account-create-form .primary-button { min-height: 40px; white-space: nowrap; }
.account-password-form { display: grid; grid-template-columns: 1fr 1fr 1fr auto; align-items: end; gap: 10px; }
.account-password-form .primary-button { min-height: 40px; white-space: nowrap; }
.account-dialog-body h3 { margin: 8px 0 0; color: #dce5ec; font-size: 13px; font-weight: 600; }
.account-dialog-body #adminAccountSection { display: grid; gap: 12px; }
.account-dialog-body #adminAccountSection[hidden] { display: none; }
.account-list { display: grid; border-top: 1px solid rgba(255,255,255,.12); }
.account-row { display: flex; align-items: center; gap: 12px; min-height: 43px; border-bottom: 1px solid rgba(255,255,255,.08); }
.account-row-name { flex: 1; min-width: 0; overflow: hidden; color: #d7e0e8; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.account-row-state { color: #81d7a4; font-size: 11px; }
.account-row-state.is-disabled { color: #818e99; }
.account-disable { padding: 5px 8px; font-size: 11px; }
@media (max-width: 600px) {
  .topbar { gap: 8px; }
  .brand { min-width: 0; }
  .brand small { display: none; }
  .account-toolbar { gap: 4px; }
  .account-identity { max-width: 70px; }
  .account-button { padding: 5px; font-size: 10px; }
  .auth-panel { padding: 22px; }
  .account-create-form, .account-password-form { grid-template-columns: 1fr; }
}