@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap";:root{--bg-dark: #0f172a;--bg-panel: rgba(15, 23, 42, .6);--primary: #3b82f6;--primary-hover: #2563eb;--text-main: #f8fafc;--text-muted: #94a3b8;--border: rgba(148, 163, 184, .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background-color:var(--bg-dark);color:var(--text-main);overflow:hidden;width:100vw;height:100vh}#root{width:100%;height:100%}.app-container{position:relative;width:100%;height:100%}#video-container{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}#video-container video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1);filter:brightness(.4) saturate(.8) contrast(1.1)}#overlay-canvas{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:auto}.ui-layer{position:absolute;top:0;right:0;bottom:0;left:0;z-index:10;pointer-events:none;display:flex;flex-direction:column;justify-content:space-between;padding:24px}.header{display:flex;justify-content:space-between;align-items:center;pointer-events:auto}.title{font-size:1.5rem;font-weight:300;letter-spacing:-.02em;color:var(--text-main);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:8px 16px;border-radius:12px;background:var(--bg-panel);border:1px solid var(--border)}.title span{font-weight:600;color:var(--primary)}.stats{font-size:.875rem;color:var(--text-muted);background:var(--bg-panel);padding:8px 16px;border-radius:12px;border:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;gap:12px}.bg-toggle-btn{background:#3b82f61a;border:1px solid rgba(59,130,246,.3);border-radius:8px;padding:4px 8px;font-size:1rem;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.bg-toggle-btn:hover{background:#3b82f633;border-color:#3b82f680;transform:scale(1.05)}#video-container.hidden{opacity:0;pointer-events:none}.main-content{flex:1;display:flex;align-items:flex-start;padding-top:40px}.mode-menu{pointer-events:auto;background:var(--bg-panel);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:16px;padding:12px;display:flex;flex-direction:column;gap:4px;width:200px}.menu-category{font-size:.7rem;font-weight:700;color:var(--primary);letter-spacing:.1em;padding:4px 12px;margin-bottom:4px}.mode-btn{background:transparent;border:none;color:var(--text-muted);padding:10px 12px;text-align:left;font-size:.85rem;cursor:pointer;border-radius:8px;transition:all .2s ease;display:flex;align-items:center;gap:12px}.mode-btn:hover{background:#ffffff0d;color:var(--text-main)}.mode-btn.active{background:#3b82f626;color:var(--primary)}.mode-number{font-size:.75rem;font-weight:600;opacity:.6}.controls-panel{pointer-events:auto;background:var(--bg-panel);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:16px;padding:20px;width:300px;position:absolute;bottom:24px;left:24px}.controls-title{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--primary);margin-bottom:12px;font-weight:600}.controls-content{font-size:.875rem;color:var(--text-muted);line-height:1.6}.control-item{display:flex;align-items:center;gap:12px;margin-bottom:8px}.control-item .icon{font-size:1.2rem}.credit-footer{position:fixed;bottom:16px;right:24px;font-size:.875rem;color:var(--text-muted);background:var(--bg-panel);padding:8px 16px;border-radius:8px;border:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);pointer-events:auto}.credit-footer a{color:var(--primary);text-decoration:none;font-weight:600;transition:color .2s ease}.credit-footer a:hover{color:var(--primary-hover);text-decoration:underline}.loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg-dark);z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px}.loader{width:40px;height:40px;border:3px solid rgba(59,130,246,.2);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{font-size:.9rem;color:var(--text-muted);letter-spacing:.02em}