:root{color-scheme:light dark;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,system-ui,sans-serif;--app-bg: #f2f2f7;--app-text: #1c1c1e;--secondary-text: #6e6e73;--material: #ffffffc7;--material-strong: #ffffffe8;--separator: #3c3c434a;--accent: #5856d6;--accent-soft: #e2e2ff;background:var(--app-bg);color:var(--app-text)}@media(prefers-color-scheme:dark){:root{--app-bg: #000;--app-text: #f5f5f7;--secondary-text: #98989d;--material: #1c1c1eb8;--material-strong: #1c1c1ee8;--separator: #54545899;--accent: #8e8ce6;--accent-soft: #39376a}}*{box-sizing:border-box}html,body,#app,#viewer{width:100%;height:100%;min-height:100%;margin:0;overflow:hidden}body{background:var(--app-bg)}canvas{display:block;width:100%;height:100%;touch-action:none}.capture-mode{min-height:100%;padding:max(24px,calc(env(safe-area-inset-top) + 8px)) 20px calc(92px + env(safe-area-inset-bottom));background:var(--app-bg);overflow:auto}.capture-mode [hidden]{display:none!important}.capture-header{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:760px;margin:0 auto 20px}.capture-header h1{margin:0;font-size:clamp(28px,7vw,38px);letter-spacing:-.035em}.capture-stage{position:relative;width:min(760px,100%);aspect-ratio:4 / 3;margin:0 auto;overflow:hidden;border:1px solid var(--separator);border-radius:24px;background:#d1d1d6;box-shadow:0 16px 42px #00000014}#camera{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.reference-frame{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;width:100%;height:100%;object-fit:cover;opacity:.26;mix-blend-mode:screen;pointer-events:none}.camera-placeholder{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-content:center;padding:30px;text-align:center;background:var(--material-strong)}.camera-placeholder h2{margin:12px 0 6px;font-size:22px}.camera-placeholder p{max-width:280px;margin:0;color:var(--secondary-text);line-height:1.5}.camera-mark{font-size:54px;color:var(--accent)}.alignment-frame{position:absolute;top:12%;right:15%;bottom:12%;left:15%;border:2px solid #ffffffaa;border-radius:18px;box-shadow:0 0 0 999px #02061722;pointer-events:none}.alignment-frame:before,.alignment-frame:after{position:absolute;content:"";background:#a5b4fc}.alignment-frame:before{top:50%;right:-14px;left:-14px;height:1px}.alignment-frame:after{top:-14px;bottom:-14px;left:50%;width:1px}.alignment-frame span{position:absolute;top:50%;left:50%;width:12px;height:12px;border:2px solid #fff;border-radius:50%;transform:translate(-50%,-50%)}.direction-card{position:absolute;right:14px;bottom:14px;left:14px;display:flex;align-items:center;gap:12px;padding:13px 15px;border:1px solid var(--separator);border-radius:16px;background:var(--material);-webkit-backdrop-filter:blur(22px) saturate(180%);backdrop-filter:blur(22px) saturate(180%)}.direction-card strong,.direction-card small{display:block}.direction-card strong{font-size:15px}.direction-card small{margin-top:3px;color:var(--secondary-text);font-size:13px}.direction-icon{display:grid;width:36px;height:36px;place-items:center;border-radius:50%;background:var(--accent);color:#fff;font-size:20px}.capture-status{position:absolute;top:14px;right:14px;padding:8px 11px;border-radius:999px;background:var(--material);color:var(--app-text);font-size:13px;-webkit-backdrop-filter:blur(22px) saturate(180%);backdrop-filter:blur(22px) saturate(180%)}.capture-controls{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px;max-width:760px;margin:20px auto 0}.capture-hint{flex-basis:100%;margin:0;color:var(--secondary-text);font-size:13px;text-align:center}.primary-button,.secondary-button,.small-button{min-height:44px;border:1px solid var(--separator);border-radius:999px;padding:0 18px;background:var(--accent);color:#fff;font-weight:650}.secondary-button,.small-button{background:var(--material);color:var(--accent);-webkit-backdrop-filter:blur(18px) saturate(180%);backdrop-filter:blur(18px) saturate(180%)}.primary-button:hover,.secondary-button:hover,.small-button:hover{filter:brightness(1.06)}.shutter-button{display:grid;width:72px;height:72px;place-items:center;border:5px solid var(--material-strong);border-radius:50%;background:#ff3b30;box-shadow:0 4px 16px #0000001c}.shutter-button span{width:46px;height:46px;border-radius:50%;background:#fff}.install-card{display:flex;align-items:center;justify-content:space-between;width:min(760px,100%);margin:26px auto 0;padding:16px 17px;border:1px solid var(--separator);border-radius:16px;background:var(--material);-webkit-backdrop-filter:blur(18px) saturate(180%);backdrop-filter:blur(18px) saturate(180%)}.install-card p{margin:4px 0 0;color:var(--secondary-text);font-size:13px}.install-icon{color:var(--accent);font-size:28px}.preview-actions{width:min(760px,100%);margin:18px auto 0;padding:16px;border:1px solid var(--separator);border-radius:18px;background:var(--material);text-align:center;-webkit-backdrop-filter:blur(18px) saturate(180%);backdrop-filter:blur(18px) saturate(180%)}.preview-actions p{margin:5px 0 14px;color:var(--secondary-text);font-size:13px}.preview-actions button{margin:0 4px}.app-tabbar{position:fixed;right:12px;bottom:max(12px,env(safe-area-inset-bottom));left:12px;z-index:8;display:flex;justify-content:center;gap:8px;padding:7px;border:1px solid var(--separator);border-radius:22px;background:var(--material);box-shadow:0 8px 30px #00000016;-webkit-backdrop-filter:blur(24px) saturate(180%);backdrop-filter:blur(24px) saturate(180%)}.tab-button{display:flex;flex:1;max-width:220px;min-height:44px;align-items:center;justify-content:center;gap:7px;border:0;border-radius:16px;background:transparent;color:var(--secondary-text);font-size:13px;font-weight:600}.tab-button.active{background:var(--accent-soft);color:var(--accent)}.tab-symbol{font-size:18px;line-height:1}.tour-mode[hidden],.capture-mode[hidden]{display:none}.tour-mode{width:100%;height:100dvh;min-height:100dvh}.topbar,.room-nav,.room-caption,.status-card,.help-panel{position:fixed;z-index:2}#vr-button{position:fixed!important;top:84px!important;right:28px!important;bottom:auto!important;z-index:3!important;border-radius:999px!important}#vr-button[hidden],#fullscreen[hidden]{display:none!important}.topbar{top:0;left:0;right:0;display:flex;align-items:flex-start;justify-content:space-between;padding:max(24px,calc(env(safe-area-inset-top) + 18px)) 28px 24px;background:linear-gradient(#080b14cc,transparent);pointer-events:none}.topbar>*,.actions{pointer-events:auto}.topbar h1{color:#fff;text-shadow:0 1px 4px #000a}.eyebrow{margin:0 0 4px;color:var(--accent);font-size:11px;font-weight:700;letter-spacing:.12em}h1{margin:0;font-size:clamp(18px,3vw,28px);letter-spacing:-.03em}.actions{display:flex;gap:8px}button{font:inherit;color:inherit;cursor:pointer}.icon-button,.close-button{width:40px;height:40px;border:1px solid #ffffff2b;border-radius:50%;background:#0f172acc;color:#fff;font-size:20px}.small-button{padding:9px 13px;font-size:12px}.icon-button:hover,.close-button:hover{background:#27304bcc}.room-nav{bottom:26px;left:50%;display:flex;gap:8px;max-width:calc(100% - 32px);padding:8px;transform:translate(-50%);border:1px solid #ffffff24;border-radius:18px;background:#0f172ada;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);overflow-x:auto}.demo-mode .room-nav,.demo-mode .app-tabbar{display:none!important}.demo-mode{background:#080b14}.demo-mode #app,.demo-mode #viewer{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;min-height:100%}.room-button{white-space:nowrap;border:0;border-radius:11px;padding:10px 15px;background:transparent;color:#cbd5e1;font-size:13px}.room-button:hover,.room-button.active{background:#6366f1;color:#fff}.room-caption{right:28px;bottom:36px;margin:0;color:#cbd5e1;font-size:12px;pointer-events:none}.status-card{top:50%;left:50%;padding:13px 17px;transform:translate(-50%,-50%);border:1px solid #ffffff24;border-radius:12px;background:#0f172ae6;color:#e2e8f0;box-shadow:0 12px 40px #0008}.status-card.error{max-width:min(420px,calc(100% - 32px));color:#fecaca;text-align:center}.help-panel{top:88px;right:28px;width:min(320px,calc(100% - 56px));padding:22px;border:1px solid #ffffff24;border-radius:16px;background:#0f172af2;box-shadow:0 18px 60px #0009}.help-panel h2{margin:0 0 10px;font-size:18px}.help-panel p{color:#cbd5e1;font-size:14px;line-height:1.5}.muted{color:#94a3b8!important}.close-button{position:absolute;top:12px;right:12px;width:30px;height:30px;font-size:22px}.bottom-fade{position:fixed;z-index:1;right:0;bottom:0;left:0;height:140px;background:linear-gradient(transparent,#080b1499);pointer-events:none}@media(max-width:600px){.capture-mode{padding-right:14px;padding-left:14px}.capture-header{align-items:flex-start}.capture-header .secondary-button{padding:9px 11px;font-size:11px}.capture-stage{border-radius:20px}.topbar{padding:max(18px,calc(env(safe-area-inset-top) + 14px)) 16px 18px}#vr-button{top:max(74px,calc(env(safe-area-inset-top) + 64px))!important;right:16px!important}.room-nav{bottom:16px}.room-caption{display:none}.help-panel{top:74px;right:16px;width:calc(100% - 32px)}}