:root{color-scheme:dark;--bg: #080908;--panel: rgba(18, 20, 18, .74);--panel-strong: rgba(18, 20, 18, .9);--text: #f4f1e8;--muted: rgba(244, 241, 232, .68);--line: rgba(244, 241, 232, .16);--accent: #d4b05f;--accent-dark: #8f6d2d;--shadow: rgba(0, 0, 0, .34)}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}#app{position:fixed;top:0;right:0;bottom:0;left:0;min-height:100dvh;touch-action:none}#splat-canvas{display:block;width:100%;height:100%;outline:none;background:#050605}.hidden{display:none!important}.hud{position:fixed;left:max(18px,env(safe-area-inset-left));right:max(18px,env(safe-area-inset-right));z-index:10;display:flex;align-items:center;gap:12px;pointer-events:none}.hud>*{pointer-events:auto}#topbar{top:max(14px,env(safe-area-inset-top));justify-content:space-between}.topbar-actions{display:flex;align-items:center;gap:8px;pointer-events:auto}#bottombar{bottom:max(16px,env(safe-area-inset-bottom));justify-content:center;flex-wrap:wrap}#tour-title{max-width:min(72vw,620px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:18px;font-weight:650;text-shadow:0 2px 16px var(--shadow)}#view-label{min-width:0;max-width:min(240px,44vw);overflow:hidden;padding:8px 12px;border:1px solid var(--line);border-radius:7px;background:var(--panel);color:var(--text);font-size:12px;font-weight:700;line-height:1.2;text-align:center;text-overflow:ellipsis;white-space:nowrap;box-shadow:0 12px 34px var(--shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.button{min-width:64px;height:44px;padding:0 16px;border:1px solid var(--line);border-radius:7px;background:var(--panel-strong);color:var(--text);font:inherit;font-weight:650;cursor:pointer;box-shadow:0 12px 34px var(--shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);user-select:none;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none}.button:hover{border-color:#f4f1e84d}.button:active{transform:translateY(1px)}.button.primary{border-color:#d4b05f8a;background:linear-gradient(180deg,#d4b05f,#a98037);color:#16120a}.button.ghost{min-width:58px}.panel{position:fixed;z-index:20;border:1px solid var(--line);border-radius:8px;background:var(--panel-strong);box-shadow:0 18px 48px var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.panel-center{top:50%;left:50%;width:min(420px,calc(100vw - 36px));padding:22px;transform:translate(-50%,-50%);text-align:center}.kicker{margin-bottom:6px;color:var(--accent);font-size:11px;font-weight:750;letter-spacing:.14em;text-transform:uppercase}#loading-title{font-size:22px;font-weight:720}#loading-detail,#error-message{margin-top:8px;color:var(--muted);line-height:1.45}.meter{height:8px;margin-top:18px;overflow:hidden;border-radius:999px;background:#f4f1e81f}#loading-bar{width:18%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),#f1d890);transition:width .24s ease}#move-pad{position:fixed;right:max(18px,env(safe-area-inset-right));bottom:max(86px,calc(env(safe-area-inset-bottom) + 86px));z-index:11;display:grid;width:128px;grid-template-columns:repeat(3,40px);grid-template-rows:repeat(2,40px);gap:4px;touch-action:none;user-select:none;-webkit-touch-callout:none;-webkit-user-select:none}#move-pad button{display:flex;align-items:center;justify-content:center;padding:0;border:1px solid var(--line);border-radius:7px;background:var(--panel);color:var(--text);font:inherit;line-height:1;font-weight:800;box-shadow:0 10px 28px var(--shadow);cursor:pointer;touch-action:none;user-select:none;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none}#move-pad [data-move=forward]{grid-column:2}#move-pad [data-move=up]{grid-column:3;grid-row:1}#move-pad [data-move=down]{grid-column:1;grid-row:1}#move-pad [data-move=left]{grid-column:1;grid-row:2}#move-pad [data-move=back]{grid-column:2;grid-row:2}#move-pad [data-move=right]{grid-column:3;grid-row:2}.viewer-tip{position:fixed;left:50%;bottom:max(78px,calc(env(safe-area-inset-bottom) + 78px));z-index:11;max-width:min(520px,calc(100vw - 36px));border:1px solid rgba(244,241,232,.16);border-radius:7px;padding:8px 12px;background:#0809088f;color:#f4f1e8d1;font-size:12px;font-weight:700;line-height:1.25;pointer-events:none;text-align:center;text-shadow:0 1px 8px rgba(0,0,0,.7);transform:translate(-50%);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}#splat-canvas.comment-placing{cursor:crosshair}#add-comment-button.active{border-color:#fff2b3b8;background:#efd1762e;color:#fff2b3}.comment-markers{position:fixed;top:0;right:0;bottom:0;left:0;z-index:12;pointer-events:none}.comment-placement-tooltip{position:fixed;top:max(72px,calc(env(safe-area-inset-top) + 72px));left:50%;z-index:18;max-width:min(360px,calc(100vw - 36px));padding:10px 14px;border:1px solid rgba(255,242,179,.32);border-radius:8px;background:#14120dd1;color:#fff2b3;font-size:13px;font-weight:700;line-height:1.35;text-align:center;box-shadow:0 16px 40px var(--shadow);pointer-events:none;transform:translate(-50%);-webkit-user-select:none;user-select:none;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);animation:comment-tooltip-in .18s ease-out both}.comment-placement-tooltip:after{position:absolute;top:-6px;left:50%;width:10px;height:10px;border-top:1px solid rgba(255,242,179,.32);border-left:1px solid rgba(255,242,179,.32);background:#14120dd1;content:"";transform:translate(-50%) rotate(45deg)}.comment-marker{position:fixed;width:24px;height:24px;padding:0;border:1px solid rgba(255,242,179,.78);border-radius:999px;background:radial-gradient(circle at 35% 30%,#fff7ce 0,#efd176 30%,#b98734 72%);box-shadow:0 0 0 5px #d4b05f2e,0 0 26px #f1d890e0,0 12px 28px var(--shadow);cursor:pointer;pointer-events:auto;transform:translate(-50%,-50%);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;animation:comment-pulse 2.4s ease-in-out infinite}.comment-marker:after{position:absolute;top:5px;right:5px;bottom:5px;left:5px;border-radius:inherit;background:#ffffff57;content:"";filter:blur(3px)}.comment-marker.active{border-color:#fffffff2;opacity:.24;animation:none;box-shadow:0 0 0 7px #d4b05f3d,0 0 34px #fff2b3f2,0 12px 28px var(--shadow);transform:translate(-50%,-50%) scale(.72)}@keyframes comment-pulse{0%,to{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.12)}}@keyframes comment-tooltip-in{0%{opacity:0;transform:translate(-50%,-6px)}to{opacity:1;transform:translate(-50%)}}.comment-panel{left:50%;top:50%;right:auto;bottom:auto;width:min(360px,calc(100vw - 36px));padding:14px;overflow:hidden;border-color:#60481a47;background:linear-gradient(152deg,#ffffff47,#fff0 34%),linear-gradient(180deg,#fff5c4,#f5dc83);color:#2b2517;box-shadow:0 22px 50px #0000005c,0 5px #654b151c;transform-origin:var(--comment-origin-x, 50%) var(--comment-origin-y, 50%);-webkit-backdrop-filter:none;backdrop-filter:none}.comment-panel:before,.comment-panel:after{position:absolute;pointer-events:none;content:""}.comment-panel:before{top:0;right:0;bottom:0;left:0;background:linear-gradient(#ffffff29,#fff0),repeating-linear-gradient(0deg,rgba(101,75,21,.035) 0,rgba(101,75,21,.035) 1px,transparent 1px,transparent 26px)}.comment-panel:after{top:0;right:0;border-style:solid;border-width:0 30px 30px 0;border-color:transparent rgba(199,151,42,.38) transparent transparent;filter:drop-shadow(-2px 2px 2px rgba(68,49,14,.12))}.comment-panel>*{position:relative;z-index:1}.comment-panel.opening{animation:comment-note-open .22s cubic-bezier(.2,.92,.32,1.05) both}.comment-panel.closing{pointer-events:none;animation:comment-note-close .18s ease-in both}.comment-panel.measuring{visibility:hidden;animation:none!important;transition:none!important}.comment-panel.keyboard-active{width:min(420px,calc(100vw - 24px));max-height:var(--comment-visible-height, min(72vh, 460px));overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.comment-panel-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:10px}#comment-panel-title{color:#2b2517;font-size:16px;font-weight:720}.comment-panel .kicker{color:#735114;letter-spacing:.08em}.comment-field{display:grid;gap:5px;margin-bottom:10px;color:#6a572d;font-size:11px;font-weight:700}.comment-field input,.comment-field textarea{width:100%;min-width:0;border:1px solid rgba(93,69,22,.18);border-radius:7px;background:#fffce8c7;color:#2b2517;font:13px Inter,ui-sans-serif,system-ui,sans-serif;box-shadow:inset 0 1px #ffffff73}.comment-field input{height:38px;padding:0 10px}.comment-field textarea{min-height:112px;resize:vertical;padding:10px;line-height:1.45}.comment-field input::placeholder,.comment-field textarea::placeholder{color:#4032158c}.comment-panel-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.comment-panel .button{border-color:#553e132e;background:#fffbdd85;color:#2b2517;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}.comment-panel .button:hover{border-color:#553e1357}.comment-panel .button.primary{border-color:#7d5b1861;background:linear-gradient(180deg,#d4b05f,#a98037);color:#16120a}.comment-panel .draft-status{color:#6a572d}.comment-panel.keyboard-active .comment-field textarea{min-height:92px;max-height:min(30dvh,150px)}@keyframes comment-note-open{0%{opacity:0;border-radius:999px;filter:blur(4px);transform:scale(.08)}64%{opacity:1;filter:blur(0);transform:scale(1.025)}to{opacity:1;border-radius:8px;filter:blur(0);transform:scale(1)}}@keyframes comment-note-close{0%{opacity:1;border-radius:8px;filter:blur(0);transform:scale(1)}to{opacity:0;border-radius:999px;filter:blur(3px);transform:scale(.08)}}.editor{top:max(82px,calc(env(safe-area-inset-top) + 82px));right:max(18px,env(safe-area-inset-right));width:min(480px,calc(100vw - 36px));padding:14px}.admin{top:max(18px,env(safe-area-inset-top));left:50%;width:min(760px,calc(100vw - 36px));max-height:calc(100dvh - 36px);padding:16px;overflow:auto;transform:translate(-50%)}.admin-title{font-size:18px;font-weight:720}.admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:12px 0}.admin-grid label{display:grid;gap:5px;color:var(--muted);font-size:11px;font-weight:700}.admin-grid input,.admin-grid select{min-width:0;height:38px;border:1px solid var(--line);border-radius:7px;padding:0 10px;background:#0000006b;color:var(--text);font:13px Inter,ui-sans-serif,system-ui,sans-serif}.admin-grid select{width:100%}.admin-grid input[type=file]{height:auto;padding:8px}.admin-field-wide{grid-column:1 / -1}.admin-combo-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}.admin-combo-row .button{height:38px}.admin-field-hint{color:#f4f1e89e;font-size:11px;font-weight:650;line-height:1.3}.admin-section-title{margin:14px 0 8px;color:var(--muted);font-size:12px;font-weight:750}.walkthrough-list{display:grid;max-height:min(34vh,360px);margin-bottom:12px;gap:8px;overflow:auto}.walkthrough-empty,.walkthrough-item{border:1px solid var(--line);border-radius:7px;background:#00000047}.walkthrough-empty{padding:12px;color:var(--muted);font-size:12px;font-weight:700}.walkthrough-item{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;padding:10px}.walkthrough-main{min-width:0}.walkthrough-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:750}.walkthrough-meta{margin-top:3px;overflow:hidden;color:var(--muted);font-size:11px;font-weight:650;text-overflow:ellipsis;white-space:nowrap}.walkthrough-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.walkthrough-actions .button{min-width:0;height:34px;padding:0 10px;font-size:12px}.editor-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.editor-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:10px}.draft-status{flex:1;min-width:120px;color:var(--muted);font-size:11px;font-weight:700}.editor-title{margin:2px 0 8px;color:var(--muted);font-size:12px;font-weight:700}.camera-list{display:grid;max-height:132px;margin-bottom:10px;gap:6px;overflow:auto}.camera-item{display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px;min-height:36px;border:1px solid var(--line);border-radius:7px;padding:0 8px 0 10px;background:#00000047;color:var(--text);font:inherit;cursor:pointer;text-align:left}.camera-item.active{border-color:#d4b05fad;background:#d4b05f29}.camera-item-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:700}.camera-item-index{color:var(--muted);font-size:11px;font-weight:750}.editor-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:10px}.editor-grid label{display:grid;gap:4px;color:var(--muted);font-size:11px;font-weight:700}.editor-grid input{min-width:0;height:36px;border:1px solid var(--line);border-radius:7px;padding:0 8px;background:#0000006b;color:var(--text);font:12px ui-monospace,SFMono-Regular,Consolas,Liberation Mono,monospace}.editor-name-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:10px}.editor-name-grid input{font:13px Inter,ui-sans-serif,system-ui,sans-serif}#viewpoint-output,#admin-output{width:100%;height:190px;resize:vertical;border:1px solid var(--line);border-radius:7px;padding:10px;background:#0000006b;color:var(--text);font:12px/1.45 ui-monospace,SFMono-Regular,Consolas,Liberation Mono,monospace}@media(max-width:720px){#topbar{align-items:flex-start}.topbar-actions{flex-shrink:0}#tour-title{font-size:15px}#bottombar{left:12px;right:12px;gap:8px}.button{min-width:58px;height:42px;padding:0 12px;font-size:14px}#view-label{width:auto;max-width:min(180px,44vw);padding:7px 10px;font-size:11px}#move-pad{right:max(14px,env(safe-area-inset-right));bottom:max(154px,calc(env(safe-area-inset-bottom) + 154px));width:104px;grid-template-columns:repeat(3,32px);grid-template-rows:repeat(2,32px)}#move-pad button{border-radius:6px;font-size:15px}.viewer-tip{bottom:max(118px,calc(env(safe-area-inset-bottom) + 118px));max-width:min(340px,calc(100vw - 36px));padding:7px 10px;font-size:11px}.comment-placement-tooltip{top:max(70px,calc(env(safe-area-inset-top) + 70px));font-size:12px}.comment-panel{right:auto;bottom:auto;width:calc(100vw - 24px);max-height:min(52vh,420px);overflow:auto}.comment-panel.keyboard-active{width:calc(100vw - 20px);max-height:var(--comment-visible-height, min(62dvh, 420px));padding:12px}.comment-panel.keyboard-active .comment-panel-heading{gap:8px;margin-bottom:8px}.comment-panel.keyboard-active .comment-field{margin-bottom:8px}.comment-panel.keyboard-active .comment-field input{height:36px}.comment-panel.keyboard-active .comment-field textarea{min-height:84px;max-height:min(24dvh,120px)}.comment-marker{width:28px;height:28px}.editor{top:auto;bottom:calc(env(safe-area-inset-bottom) + 148px);max-height:min(54vh,460px);overflow:auto}.editor-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-grid,.walkthrough-item{grid-template-columns:1fr}.walkthrough-actions{justify-content:flex-start}}