:root{color-scheme:dark;--bg-void: #030712;--bg-sidebar: #06091a;--bg-panel: rgba(8, 14, 32, .8);--bg-panel-hover: rgba(14, 24, 52, .9);--bg-surface: rgba(16, 28, 56, .6);--bg-glass: rgba(10, 18, 40, .65);--border: rgba(56, 189, 248, .08);--border-strong: rgba(56, 189, 248, .18);--border-glow: rgba(56, 189, 248, .3);--text: #e2e8f0;--text-secondary: #7dd3fc;--text-muted: #475569;--text-bright: #f0f9ff;--cyan: #22d3ee;--cyan-dim: rgba(34, 211, 238, .15);--cyan-glow: rgba(34, 211, 238, .35);--blue: #3b82f6;--blue-glow: rgba(59, 130, 246, .3);--violet: #a78bfa;--violet-glow: rgba(167, 139, 250, .2);--rose: #fb7185;--ok: #34d399;--ok-bg: rgba(52, 211, 153, .1);--warn: #fbbf24;--warn-bg: rgba(251, 191, 36, .1);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 999px;--shadow-glow: 0 0 20px rgba(34, 211, 238, .08);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--transition: .18s ease;--transition-spring: .28s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0}html,body{width:100%;height:100%;font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg-void);color:var(--text);-webkit-font-smoothing:antialiased}#app{width:100%;height:100%;display:grid;grid-template-columns:320px 1fr;position:relative}.sidebar{background:linear-gradient(180deg,#06091af7,#030712fc),repeating-linear-gradient(0deg,transparent,transparent 39px,rgba(34,211,238,.03) 39px,rgba(34,211,238,.03) 40px);border-right:1px solid var(--border);padding:20px 14px;overflow-y:auto;display:flex;flex-direction:column;gap:10px;z-index:20;transition:transform var(--transition-spring)}.sidebar:before{content:"";position:absolute;top:0;right:0;width:1px;height:100%;background:linear-gradient(180deg,var(--cyan-glow),transparent 40%,transparent 60%,var(--blue-glow));pointer-events:none}.sidebar::-webkit-scrollbar{width:3px}.sidebar::-webkit-scrollbar-thumb{background:#22d3ee26;border-radius:var(--radius-full)}.brand{display:flex;align-items:center;gap:12px;padding-bottom:4px}.brand-icon{font-size:1.5rem;line-height:1;filter:drop-shadow(0 0 6px var(--cyan-glow))}.brand h1{font-size:1.1rem;font-weight:800;letter-spacing:-.02em;line-height:1.2;background:linear-gradient(135deg,var(--cyan),var(--violet));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tagline{font-size:.7rem;color:var(--text-muted);margin-top:2px;letter-spacing:.02em}.panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px;display:flex;flex-direction:column;gap:8px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.panel-label{font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--cyan);opacity:.7}.panel-label.clickable{cursor:pointer;-webkit-user-select:none;user-select:none}.mode-toggle{display:grid;grid-template-columns:1fr 1fr;gap:4px;background:#0006;border:1px solid var(--border);border-radius:var(--radius-sm);padding:3px}.mode-toggle-btn{display:flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;background:transparent;color:var(--text-muted);border-radius:6px;padding:8px;font-size:.75rem;font-weight:600;cursor:pointer;transition:all var(--transition);min-height:38px}.mode-toggle-btn:hover{color:var(--text-secondary);background:#22d3ee0d}.mode-toggle-btn.active{background:linear-gradient(135deg,#22d3ee2e,#3b82f624);border-color:var(--border-glow);color:var(--cyan);box-shadow:0 0 12px #22d3ee1f,inset 0 1px #ffffff0f}.mode-toggle-btn:disabled{opacity:.3;cursor:not-allowed}.status-row{display:flex;gap:6px;flex-wrap:wrap}.status-chip{font-size:.65rem;font-weight:600;padding:2px 8px;border-radius:var(--radius-full);background:#ffffff0a;color:var(--text-muted);border:1px solid transparent;transition:all var(--transition);letter-spacing:.01em}.status-chip.good{background:var(--ok-bg);border-color:#34d39933;color:#6ee7b7}.status-chip.warn{background:var(--warn-bg);border-color:#fbbf2433;color:#fcd34d}.experience-list{display:flex;flex-direction:column;gap:5px}.experience-item{display:grid;grid-template-columns:28px 1fr;grid-template-rows:auto auto;column-gap:10px;row-gap:2px;width:100%;border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;background:transparent;color:var(--text);text-align:left;cursor:pointer;transition:all var(--transition);font-size:.82rem}.experience-item:hover{background:var(--bg-panel-hover);border-color:var(--border-strong)}.experience-item.active{border-color:var(--cyan);background:#22d3ee0d;box-shadow:0 0 16px #22d3ee0f,inset 0 0 0 1px #22d3ee0a}.experience-item .exp-icon{font-size:1.05rem;line-height:1;grid-row:1 / 3;align-self:center}.experience-item .exp-header{display:flex;align-items:center;gap:8px;grid-column:2;min-width:0}.experience-item .exp-title{font-weight:700;font-size:.78rem;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-shrink:1;min-width:0}.experience-item .exp-badge{flex-shrink:0;font-size:.55rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:1px 6px;border-radius:var(--radius-full);border:1px solid var(--border-strong);color:var(--text-secondary);background:#22d3ee0f;line-height:1.6}.experience-item.active .exp-badge{border-color:var(--cyan);color:var(--cyan);background:var(--cyan-dim)}.experience-item .exp-desc{font-size:.68rem;color:var(--text-muted);line-height:1.35;grid-column:2}.action-row{display:grid;grid-template-columns:1fr 1fr;gap:6px}.action-btn{display:flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--border);background:var(--bg-surface);color:var(--text);border-radius:var(--radius-sm);padding:8px;font-size:.74rem;font-weight:600;cursor:pointer;transition:all var(--transition);min-height:36px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.action-btn:hover:not(:disabled){border-color:var(--border-strong);background:var(--bg-panel-hover);box-shadow:var(--shadow-glow);transform:translateY(-1px)}.action-btn:active:not(:disabled){transform:translateY(0)}.action-btn:disabled{opacity:.25;cursor:not-allowed}.info-text{font-size:.7rem;color:var(--text-muted);line-height:1.4}.gesture-guide{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.gesture-guide summary{list-style:none;display:flex;align-items:center;justify-content:space-between}.gesture-guide summary:after{content:"▾";font-size:.65rem;color:var(--cyan);opacity:.5;transition:transform var(--transition)}.gesture-guide[open] summary:after{transform:rotate(180deg)}.gesture-guide summary::-webkit-details-marker{display:none}.gesture-list{display:flex;flex-direction:column;gap:6px;margin-top:10px}.gesture-row{display:flex;align-items:center;gap:10px;padding:5px 6px;border-radius:6px;transition:background var(--transition)}.gesture-row:hover{background:#22d3ee0a}.gesture-icon{width:30px;text-align:center;font-size:.9rem;flex-shrink:0}.gesture-row div{display:flex;flex-direction:column;gap:1px}.gesture-row strong{font-weight:600;color:var(--text);font-size:.74rem}.gesture-row span{font-size:.65rem;color:var(--text-muted)}.sidebar-toggle{display:none;position:fixed;top:12px;left:12px;z-index:30;border:1px solid var(--border-strong);background:var(--bg-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:var(--cyan);border-radius:var(--radius-sm);padding:8px;cursor:pointer;box-shadow:var(--shadow-glow);transition:all var(--transition);line-height:0}.sidebar-toggle:hover{background:var(--bg-panel-hover);border-color:var(--border-glow)}.viewer{position:relative;min-width:0;min-height:0;background:radial-gradient(ellipse at 30% 20%,rgba(34,211,238,.03) 0%,transparent 50%),radial-gradient(ellipse at 70% 80%,rgba(59,130,246,.02) 0%,transparent 50%),var(--bg-void)}#sceneCanvas{width:100%;height:100%;display:block}#gestureOverlay{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none;display:none}#gestureOverlay.visible{display:block}#cameraFeed{position:absolute;right:16px;bottom:16px;width:180px;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-md);border:1px solid var(--border-glow);transform:scaleX(-1);background:#000;opacity:0;pointer-events:none;transition:opacity .22s ease;box-shadow:0 0 24px #22d3ee14,var(--shadow-lg)}#cameraFeed.visible{opacity:1}#pointerDot{position:absolute;width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,255,255,.9);background:var(--cyan);box-shadow:0 0 16px var(--cyan-glow),0 0 4px #fff6,inset 0 0 4px #ffffff4d;transform:translate(-50%,-50%);pointer-events:none;display:none;z-index:5}#pointerDot.active{display:block;animation:pulse-dot 1.6s ease-in-out infinite}@keyframes pulse-dot{0%,to{box-shadow:0 0 16px var(--cyan-glow),0 0 4px #fff6}50%{box-shadow:0 0 24px var(--cyan-glow),0 0 8px #ffffff80}}.gesture-feedback{position:absolute;left:16px;top:16px;border-radius:var(--radius-sm);padding:7px 14px;font-size:.72rem;font-weight:600;letter-spacing:.01em;background:var(--bg-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);color:var(--text);pointer-events:none;opacity:0;transform:translateY(-6px);transition:opacity .2s ease,transform .2s ease,border-color .2s ease;z-index:5;max-width:320px}.gesture-feedback.visible{opacity:1;transform:translateY(0)}.gesture-feedback.good{border-color:#34d39966}.gesture-feedback.warn{border-color:#fbbf2466}.toast-container{position:absolute;bottom:20px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;z-index:10}.toast{background:var(--bg-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-strong);border-radius:var(--radius-full);padding:7px 18px;font-size:.76rem;font-weight:600;color:var(--cyan);box-shadow:0 0 20px #22d3ee14,var(--shadow-lg);animation:toast-in .22s var(--transition-spring) forwards;white-space:nowrap;letter-spacing:.01em}.toast.toast-out{animation:toast-out .2s ease forwards}@keyframes toast-in{0%{opacity:0;transform:translateY(12px) scale(.94)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes toast-out{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-8px) scale(.94)}}.loading-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:#030712cc;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:opacity .3s ease;z-index:15}.loading-overlay.hidden{opacity:0;pointer-events:none}.loader-spinner{width:36px;height:36px;border:2px solid rgba(34,211,238,.1);border-top-color:var(--cyan);border-radius:50%;animation:spin .8s linear infinite;box-shadow:0 0 16px #22d3ee26}@keyframes spin{to{transform:rotate(360deg)}}.loader-text{font-size:.8rem;font-weight:600;color:var(--text-secondary);letter-spacing:.02em}@media (max-width: 860px){#app{grid-template-columns:1fr}.sidebar{position:fixed;top:0;right:0;bottom:0;left:0;width:300px;max-width:85vw;transform:translate(-100%);box-shadow:var(--shadow-lg)}.sidebar.open{transform:translate(0)}.sidebar-toggle{display:block}#cameraFeed{width:130px}.gesture-feedback{left:52px;top:12px;max-width:220px}}