:root{--bg-dark: #0a0c10;--panel-bg: rgba(18, 22, 33, .75);--panel-border: rgba(255, 255, 255, .12);--accent-cyan: #00f2fe;--accent-blue: #4facfe;--accent-purple: #7f00ff;--text-main: #ffffff;--text-muted: rgba(255, 255, 255, .7);--radius-lg: 16px;--radius-md: 10px;--shadow-glow: 0 0 25px rgba(0, 242, 254, .25);--font-family: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif}*{box-sizing:border-box;margin:0;padding:0;user-select:none;-webkit-user-select:none}html,body{width:100%;height:100%;overflow:hidden;background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-family)}#canvas-container{width:100vw;height:100vh;position:absolute;top:0;left:0;z-index:1}canvas{width:100%!important;height:100%!important;display:block}.loader-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at center,#161b26,#080a0e);z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;transition:opacity .5s ease,visibility .5s ease}.loader-overlay.fade-out{opacity:0;visibility:hidden}.spinner{width:56px;height:56px;border:4px solid rgba(0,242,254,.15);border-top-color:var(--accent-cyan);border-radius:50%;animation:spin 1s infinite linear;box-shadow:0 0 15px #00f2fe4d}@keyframes spin{to{transform:rotate(360deg)}}.loader-text{font-size:1.1rem;font-weight:500;letter-spacing:.5px;color:var(--text-main)}.app-header{position:absolute;top:20px;left:20px;right:20px;z-index:10;display:flex;align-items:center;justify-content:space-between;pointer-events:none}.logo{display:flex;align-items:center;gap:12px;padding:10px 18px;background:var(--panel-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--panel-border);border-radius:var(--radius-lg);pointer-events:auto;box-shadow:0 8px 32px #0006}.logo-icon{font-size:1.8rem}.logo-text h1{font-size:1.15rem;font-weight:700;background:linear-gradient(135deg,#ffffff 0%,var(--accent-cyan) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;line-height:1.2}.subtitle{font-size:.72rem;color:var(--accent-cyan);font-weight:500;letter-spacing:.5px;text-transform:uppercase}.header-right{display:flex;align-items:center;gap:12px;pointer-events:auto}.vr-badge{display:flex;align-items:center;gap:8px;padding:8px 14px;background:var(--panel-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--panel-border);border-radius:var(--radius-lg);font-size:.85rem;font-weight:600}.vr-badge .dot{width:8px;height:8px;background-color:#0f8;border-radius:50%;box-shadow:0 0 10px #0f8}.icon-btn{background:var(--panel-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--panel-border);color:var(--text-main);padding:10px 16px;border-radius:var(--radius-lg);font-family:inherit;font-weight:600;font-size:.85rem;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 16px #0000004d}.icon-btn:hover{background:#ffffff26;border-color:var(--accent-cyan);transform:translateY(-2px)}.tour-controls{position:absolute;bottom:24px;left:50%;transform:translate(-50%);z-index:10;display:flex;flex-direction:column;align-items:center;gap:14px;width:calc(100% - 40px);max-width:680px;pointer-events:none}.scene-title-container{display:flex;align-items:center;gap:10px;padding:6px 16px;background:var(--panel-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--panel-border);border-radius:30px;pointer-events:auto;box-shadow:0 4px 20px #0006}.scene-index-pill{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-blue));color:#000;font-weight:700;font-size:.75rem;padding:2px 10px;border-radius:20px}.scene-title{font-size:.95rem;font-weight:600;color:var(--text-main)}.nav-buttons{display:flex;align-items:center;gap:12px;width:100%;justify-content:center;pointer-events:auto}.nav-btn{display:flex;align-items:center;gap:6px;background:var(--panel-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--panel-border);color:var(--text-main);padding:12px 18px;border-radius:var(--radius-lg);font-family:inherit;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);box-shadow:0 8px 32px #0006}.nav-btn:hover{background:#00f2fe33;border-color:var(--accent-cyan);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.thumbnails{display:flex;align-items:center;gap:8px;background:var(--panel-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--panel-border);padding:6px;border-radius:var(--radius-lg);box-shadow:0 8px 32px #0006}.thumb-btn{display:flex;align-items:center;gap:8px;background:#ffffff0d;border:1px solid transparent;color:var(--text-muted);padding:8px 14px;border-radius:var(--radius-md);font-family:inherit;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s ease}.thumb-number{width:20px;height:20px;border-radius:50%;background:#ffffff1a;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700}.thumb-btn:hover{background:#ffffff1f;color:var(--text-main)}.thumb-btn.active{background:linear-gradient(135deg,#00f2fe40,#4facfe40);border-color:var(--accent-cyan);color:var(--text-main);box-shadow:0 0 12px #00f2fe4d}.thumb-btn.active .thumb-number{background:var(--accent-cyan);color:#000}#vr-button-container{position:absolute;top:80px;right:20px;z-index:100}#VRButton{background:linear-gradient(135deg,var(--accent-cyan) 0%,var(--accent-blue) 100%)!important;color:#000!important;font-family:var(--font-family)!important;font-weight:700!important;font-size:.95rem!important;letter-spacing:.5px!important;text-transform:uppercase!important;padding:12px 24px!important;border-radius:30px!important;border:none!important;box-shadow:0 0 20px #00f2fe80!important;cursor:pointer!important;transition:all .3s ease!important;position:relative!important;top:auto!important;left:auto!important;bottom:auto!important;right:auto!important}#VRButton:hover{transform:scale(1.05)!important;box-shadow:0 0 30px #00f2fecc!important}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;opacity:1;transition:opacity .3s ease}.modal-overlay.hidden{opacity:0;pointer-events:none}.modal-card{background:#141824;border:1px solid var(--panel-border);border-radius:var(--radius-lg);width:100%;max-width:480px;box-shadow:0 20px 50px #000c;overflow:hidden}.modal-header{padding:18px 24px;border-bottom:1px solid var(--panel-border);display:flex;align-items:center;justify-content:space-between;background:#ffffff08}.modal-header h3{font-size:1.1rem;font-weight:700;color:var(--accent-cyan)}.close-btn{background:none;border:none;color:var(--text-muted);font-size:1.5rem;cursor:pointer;line-height:1;transition:color .2s}.close-btn:hover{color:var(--text-main)}.modal-body{padding:20px 24px;display:flex;flex-direction:column;gap:16px}.guide-item{display:flex;align-items:flex-start;gap:16px;background:#ffffff0a;padding:12px 16px;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.06)}.guide-badge{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-blue));color:#000;font-weight:700;font-size:.75rem;padding:4px 10px;border-radius:6px;white-space:nowrap}.guide-desc{font-size:.88rem;color:var(--text-muted);line-height:1.4}.guide-desc strong{color:var(--text-main)}@media (max-width: 600px){.logo-text h1{font-size:1rem}.subtitle,.thumb-label{display:none}.tour-controls{bottom:16px;width:calc(100% - 24px)}.nav-btn span{display:none}}