*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--navy: #0d1b2a;--navy2: #1a2d42;--blue: #2563eb;--blue-light: #3b82f6;--blue-pale: #dbeafe;--text: #1e293b;--text-muted: #64748b;--text-faint: #94a3b8;--border: #e2e8f0;--bg: #f8fafc;--white: #ffffff;--pin: #2563eb;--pin-active: #1d4ed8;--panel-bg: #ffffff;--subheader-bg: #ffffff;--fp-room-fill: #f8fafc;--fp-room-fill2: #f1f5f9;--input-bg: #ffffff}.dark-mode{--text: #e2e8f0;--text-muted: #94a3b8;--text-faint: #64748b;--border: #2d3748;--bg: #1a202c;--panel-bg: #1e2533;--subheader-bg: #1a202c;--fp-room-fill: #242d3d;--fp-room-fill2: #2d3748;--input-bg: #242d3d;--white: #1e2533}html,body{height:100%;font-family:Inter,sans-serif;background:var(--bg);color:var(--text);overflow:hidden;transition:background .25s,color .25s}#root{height:100%;display:flex;flex-direction:column}.topnav{background:var(--navy);height:52px;display:flex;align-items:center;padding:0 20px;gap:32px;flex-shrink:0;z-index:100}.logo{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:#fff;letter-spacing:-.3px;white-space:nowrap}.logo-icon{width:28px;height:28px;background:var(--blue);border-radius:6px;display:flex;align-items:center;justify-content:center}.logo-dot{color:#60a5fa}.nav-links{display:flex;gap:4px;margin-left:auto;align-items:center}.nav-link{color:#94a3b8;font-size:13px;font-weight:500;padding:6px 12px;border-radius:6px;cursor:pointer;transition:color .15s,background .15s}.nav-link:hover{color:#fff;background:#ffffff14}.help-btn{display:flex;align-items:center;gap:5px;color:#94a3b8;font-size:13px;font-weight:500;padding:6px 12px;border-radius:6px;cursor:pointer}.help-icon{width:16px;height:16px;border:1.5px solid #94a3b8;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700}.user-btn{display:flex;align-items:center;gap:8px;cursor:pointer;padding:4px 8px 4px 4px;border-radius:8px;transition:background .15s;margin-left:8px}.user-btn:hover{background:#ffffff14}.avatar{width:32px;height:32px;border-radius:50%;background:var(--blue);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff}.user-name{color:#fff;font-size:13px;font-weight:500}.chevron-down{color:#94a3b8;font-size:10px}.subheader{background:var(--subheader-bg);border-bottom:1px solid var(--border);height:48px;display:flex;align-items:center;padding:0 20px;flex-shrink:0;gap:16px;transition:background .25s,border-color .25s}.back-btn{display:flex;align-items:center;gap:5px;font-size:13px;color:var(--text-muted);cursor:pointer;padding:4px 8px;border-radius:5px;transition:background .15s,color .15s}.back-btn:hover{background:var(--bg);color:var(--text)}.project-name-btn:hover{background:var(--bg)}.back-arrow{font-size:12px}.divider-v{width:1px;height:20px;background:var(--border)}.project-name-btn{display:flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--text);cursor:pointer;padding:4px 8px;border-radius:5px;transition:background .15s}.tab-group{display:flex;gap:0;margin-left:16px}.tab{font-size:13px;font-weight:500;color:var(--text-muted);padding:0 14px;height:48px;display:flex;align-items:center;cursor:pointer;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}.tab.active{color:var(--blue);border-bottom-color:var(--blue)}.tab:hover:not(.active){color:var(--text)}.tab-badge{margin-left:6px;background:var(--bg);border:1px solid var(--border);font-size:10px;font-weight:600;color:var(--text-muted);padding:1px 5px;border-radius:10px}.main-body{display:flex;flex:1;overflow:hidden}.icon-sidebar{width:52px;background:var(--panel-bg);border-right:1px solid var(--border);display:flex;flex-direction:column;align-items:center;padding:8px 0;flex-shrink:0;gap:2px;z-index:10}.icon-btn{width:40px;height:52px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;border-radius:8px;color:var(--text-faint);transition:background .15s,color .15s;font-size:9px;font-weight:600;letter-spacing:.2px;text-align:center}.icon-btn:hover{background:var(--bg);color:var(--text-muted)}.user-dropdown{position:absolute;top:52px;right:16px;z-index:999;background:#1e2840;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:6px;min-width:220px;box-shadow:0 12px 40px #00000080;animation:dropIn .15s ease}@keyframes dropIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}.user-dd-header{padding:10px 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.15s,color .15s}.mode-opt.active{background:#2563eb;color:#fff}.dd-sign-out{color:#f87171!important}.icon-btn.active{background:var(--navy);color:#fff}.icon-btn svg{flex-shrink:0}.floorplan-panel{width:290px;background:var(--panel-bg);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}.fp-header{padding:10px 14px 8px;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:8px}.fp-label{font-size:10px;font-weight:700;color:var(--text-faint);letter-spacing:.8px;text-transform:uppercase}.fp-controls{display:flex;align-items:center;gap:6px}.level-select{flex:1;height:30px;border:1px solid var(--border);border-radius:6px;padding:0 26px 0 8px;font-size:12px;font-weight:500;color:var(--text);font-family:Inter,sans-serif;background:var(--input-bg);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' 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var(--border);border-radius:5px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-muted);font-size:16px;transition:background .15s}.zoom-btn{background:var(--input-bg)}.zoom-btn:hover{background:var(--bg)}.fp-expand-btn{background:var(--input-bg);width:28px;height:28px;border:1px solid var(--border);border-radius:5px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-muted);transition:background .15s}.fp-expand-btn:hover{background:var(--bg)}.show-list-btn{border-top:1px solid var(--border);padding:10px 14px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-size:12px;font-weight:500;color:var(--text-muted);transition:background .15s}.show-list-btn:hover{background:var(--bg)}.pano-list{background:var(--panel-bg);border-top:1px solid var(--border)}.pano-list-item{border-bottom:1px solid var(--border)}.pano-list-item.active{background:#2563eb1f}.tweak-select{background:var(--input-bg);color:var(--text);border-color:var(--border)}.panorama-section{flex:1;display:flex;flex-direction:column;overflow:hidden}.pano-viewer{flex:1;position:relative;background:#0a0a0a;overflow:hidden;cursor:grab}.pano-viewer:active{cursor:grabbing}.pano-img{width:100%;height:100%;object-fit:cover;transition:opacity .4s ease;-webkit-user-select:none;user-select:none;pointer-events:none}.pano-overlay-tl{position:absolute;top:16px;left:16px;background:#000000b8;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:10px;padding:10px 14px;display:flex;align-items:flex-start;gap:10px}.pano-pin-icon{color:#60a5fa;margin-top:2px}.pano-info-name{font-size:14px;font-weight:600;color:#fff}.pano-info-date{font-size:11px;color:#94a3b8;margin-top:2px}.pano-overlay-tr{position:absolute;top:16px;right:16px;display:flex;gap:8px}.pano-btn{background:#fff;border-radius:8px;padding:7px 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.15s;font-size:20px}.pano-arrow:hover{background:#fff3}.pano-arrow-up{top:24%;left:50%;transform:translate(-50%)}.pano-arrow-down{bottom:24%;left:50%;transform:translate(-50%)}.pano-arrow-left{left:18px;top:50%;transform:translateY(-50%)}.pano-arrow-right{right:18px;top:50%;transform:translateY(-50%)}.minimap{position:absolute;bottom:16px;left:16px;width:110px;height:90px;background:#fffffff2;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px #00000040}.minimap-expand{position:absolute;bottom:5px;right:5px;width:18px;height:18px;background:#00000080;border-radius:3px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff}.pano-zoom-sidebar{position:absolute;right:14px;bottom:50px;display:flex;flex-direction:column;gap:4px}.pano-zoom-btn{width:34px;height:34px;background:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 1px 4px #0003;color:var(--text);font-size:16px;font-weight:600;transition:background .15s}.pano-zoom-btn:hover{background:#f1f5f9}.heading-indicator{position:absolute;right:14px;top:14px;width:34px;height:34px;background:#000000b3;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer}.thumb-strip{height:106px;background:#1a1a1a;display:flex;align-items:stretch;overflow:hidden;flex-shrink:0;position:relative}.thumb-scroll{display:flex;overflow-x:auto;flex:1;scrollbar-width:none}.thumb-scroll::-webkit-scrollbar{display:none}.thumb-item{flex-shrink:0;width:120px;position:relative;cursor:pointer;border:2px solid transparent;transition:border-color .15s;overflow:hidden}.thumb-item.active{border-color:var(--blue)}.thumb-img{width:100%;height:80px;object-fit:cover;display:block;filter:brightness(.85);transition:filter .15s}.thumb-item:hover .thumb-img,.thumb-item.active .thumb-img{filter:brightness(1)}.thumb-label{background:#111;color:#94a3b8;font-size:10px;font-weight:500;padding:3px 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;height:22px;display:flex;align-items:center;gap:4px}.thumb-num{color:#475569;font-size:9px}.thumb-scroll-btn{width:32px;background:#1e1e1ef2;border:none;display:flex;align-items:center;justify-content:center;color:#fff;cursor:pointer;flex-shrink:0;transition:background .15s}.thumb-scroll-btn:hover{background:#3c3c3cf2}.fp-pin{cursor:pointer;transition:transform .15s}.fp-pin:hover{transform:scale(1.2)}.fp-pin.active-pin{filter:drop-shadow(0 0 5px rgba(37,99,235,.8))}.pano-list{border-top:1px solid var(--border);background:#fff;max-height:200px;overflow-y:auto}.pano-list-item{display:flex;align-items:center;gap:10px;padding:8px 14px;cursor:pointer;transition:background .15s;border-bottom:1px solid var(--border)}.pano-list-item:hover{background:var(--bg)}.pano-list-item.active{background:var(--blue-pale)}.pano-list-dot{width:8px;height:8px;border-radius:50%;background:var(--pin);flex-shrink:0}.pano-list-name{font-size:12px;font-weight:500;flex:1}.pano-list-date{font-size:11px;color:var(--text-faint)}.tweaks-panel{position:fixed;bottom:24px;right:24px;z-index:999;background:#fff;border-radius:12px;box-shadow:0 8px 32px #00000029;width:240px;border:1px solid var(--border);font-size:13px;overflow:hidden;transition:opacity .2s,transform .2s}.tweaks-panel.hidden{opacity:0;pointer-events:none;transform:translateY(8px)}.tweaks-header{padding:12px 14px;font-size:12px;font-weight:700;color:var(--text-faint);letter-spacing:.8px;text-transform:uppercase;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.tweaks-body{padding:12px 14px;display:flex;flex-direction:column;gap:12px}.tweak-row{display:flex;flex-direction:column;gap:5px}.tweak-label{font-size:11px;font-weight:600;color:var(--text-muted);letter-spacing:.3px}.tweak-select,.tweak-range{width:100%;border:1px solid var(--border);border-radius:6px;padding:5px 8px;font-size:12px;font-family:Inter,sans-serif;color:var(--text);background:#fff;cursor:pointer}.tweak-range{padding:4px 0;accent-color:var(--blue)}.tweak-toggle-row{display:flex;align-items:center;justify-content:space-between}.toggle-switch{width:34px;height:20px;border-radius:10px;background:var(--border);position:relative;cursor:pointer;transition:background .2s;flex-shrink:0}.toggle-switch.on{background:var(--blue)}.toggle-thumb{position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;top:2px;left:2px;transition:transform .2s;box-shadow:0 1px 3px #0003}.toggle-switch.on .toggle-thumb{transform:translate(14px)}