:root{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}html,body,#root{margin:0;width:100%;height:100%}.app{width:100%;height:100%;background:#dfe6f2;color:#1a2433;display:flex;flex-direction:column}.app-fullscreen{overflow:hidden}.viewer{flex:1;min-height:0;margin:0;border-radius:0;overflow:hidden;background:#dfe6f2;position:relative}.app-fullscreen .viewer{width:100vw;height:100vh}.ai-mascot-wrap{position:fixed;left:22px;bottom:18px;z-index:1200;border:0;background:transparent;padding:0;margin:0;cursor:pointer;pointer-events:auto;-webkit-user-select:none;user-select:none;touch-action:manipulation}.ai-mascot{width:clamp(30px,3.5vw,48px);height:auto;display:block;filter:drop-shadow(0 8px 14px rgba(0,0,0,.25))}.ai-bubble{position:absolute;left:-6px;bottom:calc(100% + 10px);max-width:220px;background:#fffffffa;color:#0f1f39;border-radius:12px;padding:10px 12px;font-size:12px;line-height:1.25;box-shadow:0 10px 22px #0000002e;opacity:0;transform:translateY(8px) scale(.92);transform-origin:left bottom;pointer-events:none;transition:opacity .18s ease,transform .22s ease}.ai-bubble:after{content:"";position:absolute;left:14px;top:100%;width:12px;height:12px;background:#fffffffa;transform:rotate(45deg) translateY(-6px)}.ai-bubble.is-open{opacity:1;transform:translateY(0) scale(1)}.loading-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#070d1873;display:flex;align-items:center;justify-content:center;z-index:1100;pointer-events:none}.loading-card{width:min(420px,80vw);background:#fffffff5;border-radius:14px;padding:14px 16px 12px;box-shadow:0 12px 30px #00000038}.loading-title{font-size:13px;color:#1d2e4f;margin-bottom:8px}.loading-bar-track{width:100%;height:10px;border-radius:999px;background:#d5e1f7;overflow:hidden}.loading-bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#2f9e44,#1c7ed6);transition:width .18s ease}.loading-percent{margin-top:7px;font-size:12px;color:#2a3f63;text-align:right}.hint{font-size:12px;line-height:1.4;margin:10px 20px 16px;color:#3b4c66}.editor-toolbar{margin:0 16px 10px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;font-size:13px;color:#34445f}.editor-toolbar button{border:0;border-radius:8px;padding:7px 12px;background:#1f3a8a;color:#fff;cursor:pointer}.editor-toolbar button:disabled{opacity:.6;cursor:default}.toolbar-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.editor-panel{margin:0 16px 16px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}.pin-card{background:#f8fbff;border:1px solid #d8e3f3;border-radius:10px;padding:10px}.pin-card h3{margin:0 0 8px;font-size:14px}.place-btn{border:1px solid #b8c9e6;border-radius:8px;padding:6px 9px;background:#fff;color:#1f3252;cursor:pointer;font-size:12px;margin-bottom:8px}.place-btn.active{background:#1f3a8a;border-color:#1f3a8a;color:#fff}.pin-card label{display:block;font-size:12px;margin-bottom:8px}.pin-card input[type=range]{width:100%;margin-top:4px}.hotspot-label{border:0;border-radius:999px;padding:6px 10px;background:#0c1220db;color:#fff;font-size:11px;font-weight:600;cursor:pointer;white-space:nowrap;pointer-events:auto}.hotspot-label:disabled{opacity:.75;cursor:default}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#030814bf;display:flex;align-items:center;justify-content:center;padding:24px;z-index:1000}.modal-panel{width:min(980px,96vw);max-height:90vh;overflow:auto;background:#fff;border-radius:14px;padding:16px;box-shadow:0 22px 46px #02071461}.modal-close{float:right;border:0;border-radius:8px;padding:6px 10px;background:#edf2ff;color:#1a2433;cursor:pointer}.modal-panel h2{margin:4px 0 14px;font-size:20px}.modal-media{width:100%;background:#e9eef7;border-radius:10px;overflow:hidden}.media-16-9{aspect-ratio:16 / 9}.modal-media iframe{width:100%;height:100%;border:0}.modal-pdf{height:min(78vh,760px)}.modal-custom p{margin:0 0 12px}