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var(--transition-base);position:relative}.hero-cta:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-glow)}.hero-cta:active{background:var(--accent-active);transform:translateY(0);box-shadow:none}.hero-cta:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.hero-cta:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.hero-visual{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none}.hero-glow{position:absolute;top:40%;left:50%;transform:translate(-50%,-50%);width:700px;height:700px;background:radial-gradient(ellipse at center,rgba(0,255,136,.07) 0%,rgba(0,212,255,.03) 40%,transparent 70%);border-radius:50%;animation:heroGlowPulse 6s ease-in-out infinite}@keyframes heroGlowPulse{0%,to{opacity:1;transform:translate(-50%,-50%) scale(1)}50%{opacity:.7;transform:translate(-50%,-50%) scale(1.05)}}.gallery-section{padding:var(--space-10) var(--space-6);max-width:1200px;margin:0 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span{font-size:12px;color:var(--text-secondary);background:var(--bg-tertiary);padding:6px var(--space-3);border-radius:var(--radius-full);border:1px solid var(--border)}.spinner{display:inline-block;width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:simulatorSpin .8s linear infinite;margin:0 auto var(--space-4)}@keyframes simulatorSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}iframe{flex:1;width:100%;height:100%;border:none;display:block}.beta-gate{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 56px);padding:var(--space-6);background:radial-gradient(ellipse at center,rgba(0,255,136,.04) 0%,transparent 60%)}.beta-content{text-align:center;max-width:480px}.beta-badge{display:inline-block;padding:4px 12px;background:var(--accent-dim);color:var(--accent);font-size:12px;font-weight:700;letter-spacing:1.5px;border-radius:var(--radius-full);border:1px solid 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var(--border)}.toolbar-left{display:none}.project-title-input{width:100%}.rating-bar{bottom:36px;padding:6px 12px}}.viewer-page{height:calc(100vh - 56px);display:flex;flex-direction:column;background:var(--bg-primary)}.viewer-page.loading,.viewer-page.error{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:var(--space-4);text-align:center;color:var(--text-secondary);padding:var(--space-6)}.viewer-page.error h2{font-size:22px;font-weight:700;color:var(--text-primary)}.viewer-page.error p{max-width:400px;line-height:1.5;margin-bottom:var(--space-2)}.viewer-loader{display:flex;align-items:center;gap:var(--space-3);font-size:15px;color:var(--text-secondary)}.viewer-loader:before{content:"";width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.viewer-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) 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16px;font-size:13px;border-radius:var(--radius-md)}.viewer-iframe{flex:1;width:100%;border:none;background:var(--bg-primary)}@media (max-width: 768px){.viewer-header{flex-wrap:wrap;gap:var(--space-2);padding:var(--space-2) var(--space-3)}.viewer-info{order:-1;width:100%;text-align:left;padding:var(--space-1) 0}.viewer-actions{flex:1;justify-content:flex-end}.hero-cta.small{padding:7px 12px;font-size:12px}}.header{display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-6);height:56px;background:#12121ad9;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.header-left{display:flex;align-items:center}.logo{display:flex;align-items:center;gap:var(--space-2);text-decoration:none;color:var(--text-primary);font-weight:700;font-size:18px;transition:opacity var(--transition-fast)}.logo:hover{text-decoration:none;opacity:.85}.logo-icon{color:var(--accent);font-size:22px;line-height:1}.logo-text{letter-spacing:-.5px}.header-nav{display:flex;align-items:center;gap:var(--space-1)}.nav-btn{background:none;border:none;color:var(--text-secondary);padding:8px var(--space-4);border-radius:var(--radius-md);font-size:14px;cursor:pointer;transition:all var(--transition-fast);font-weight:500;min-height:36px}.nav-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-btn.active{color:var(--text-primary);background:var(--bg-hover)}.nav-btn.create-btn{display:flex;align-items:center;gap:6px;background:var(--accent);color:var(--bg-primary);font-weight:600;padding:8px 16px}.nav-btn.create-btn:hover{background:var(--accent-hover);color:var(--bg-primary);box-shadow:var(--shadow-glow)}.nav-btn.create-btn:active{background:var(--accent-active);box-shadow:none}.header-right{display:flex;align-items:center;gap:var(--space-3)}.sign-in-btn{display:flex;align-items:center;gap:6px;background:none;border:1px solid var(--border);color:var(--text-primary);padding:7px var(--space-4);border-radius:var(--radius-md);font-size:14px;cursor:pointer;transition:all var(--transition-fast);min-height:36px}.sign-in-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}.user-menu-wrapper{position:relative}.user-btn{display:flex;align-items:center;gap:var(--space-2);background:none;border:1px solid transparent;color:var(--text-primary);cursor:pointer;padding:4px var(--space-2);border-radius:var(--radius-md);transition:all var(--transition-fast);min-height:36px}.user-btn:hover{background:var(--bg-hover);border-color:var(--border)}.user-avatar{width:28px;height:28px;border-radius:var(--radius-full);border:1px solid var(--border)}.user-name{font-size:14px;font-weight:500;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-dropdown{position:absolute;top:calc(100% + 4px);right:0;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-1);min-width:180px;box-shadow:var(--shadow-lg);z-index:200;animation:dropdownIn .15s ease-out}@keyframes dropdownIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.user-dropdown button{display:flex;align-items:center;gap:var(--space-2);width:100%;background:none;border:none;color:var(--text-primary);padding:10px var(--space-3);border-radius:var(--radius-sm);font-size:14px;cursor:pointer;text-align:left;transition:background var(--transition-fast)}.user-dropdown button:hover{background:var(--bg-hover)}.mobile-menu-btn{display:none;background:none;border:none;color:var(--text-primary);cursor:pointer;padding:8px;border-radius:var(--radius-sm);min-height:44px;min-width:44px;align-items:center;justify-content:center}.mobile-menu-btn:hover{background:var(--bg-hover)}.mobile-menu{display:none;position:fixed;top:56px;left:0;right:0;background:var(--bg-surface);border-bottom:1px solid var(--border);padding:var(--space-2);z-index:99;box-shadow:var(--shadow-lg);animation:mobileMenuIn .2s ease-out}@keyframes mobileMenuIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.mobile-menu button{display:block;width:100%;text-align:left;background:none;border:none;color:var(--text-primary);padding:var(--space-3) var(--space-4);font-size:16px;cursor:pointer;border-radius:var(--radius-md);min-height:44px;transition:background var(--transition-fast)}.mobile-menu button:hover{background:var(--bg-hover)}@media (max-width: 768px){.header-nav,.sign-in-btn .user-name{display:none}.mobile-menu-btn{display:flex}.mobile-menu{display:block}.user-name{display:none}.header{padding:0 var(--space-4)}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:300;animation:overlayFadeIn .15s ease-out;padding:var(--space-4)}@keyframes overlayFadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);max-width:460px;width:100%;position:relative;animation:modalScaleIn .2s ease-out;box-shadow:var(--shadow-lg)}@keyframes modalScaleIn{0%{transform:scale(.95) translateY(8px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}.modal-close{position:absolute;top:var(--space-3);right:var(--space-3);background:none;border:none;color:var(--text-muted);cursor:pointer;padding:var(--space-2);border-radius:var(--radius-sm);min-height:36px;min-width:36px;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.modal-close:hover{color:var(--text-primary);background:var(--bg-hover)}.modal-body{padding:var(--space-8)}.modal-body h2{font-size:20px;font-weight:700;color:var(--text-primary);margin-bottom:var(--space-2)}.modal-body>p{color:var(--text-secondary);font-size:14px;margin-bottom:var(--space-6);line-height:1.5}.auth-modal{text-align:center}.google-btn{display:inline-flex;align-items:center;gap:var(--space-3);background:#fff;color:#333;border:none;padding:var(--space-3) var(--space-6);border-radius:var(--radius-md);font-size:15px;font-weight:600;cursor:pointer;transition:all var(--transition-fast);min-height:44px}.google-btn:hover{background:#f5f5f5;box-shadow:0 2px 12px #00000040}.google-btn:active{background:#e8e8e8;transform:scale(.98)}.google-btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.share-modal{max-width:480px}.share-title{font-weight:600;color:var(--text-primary)!important;font-size:16px!important;margin-bottom:var(--space-4)!important}.share-url-box{display:flex;gap:var(--space-2);margin-bottom:var(--space-6)}.share-url-box input{flex:1;background:var(--bg-primary);border:1px solid var(--border);color:var(--text-primary);padding:10px var(--space-3);border-radius:var(--radius-md);font-size:13px;font-family:var(--font-mono);min-width:0;transition:border-color var(--transition-fast)}.share-url-box input:focus{outline:none;border-color:var(--accent)}.copy-btn{display:flex;align-items:center;gap:var(--space-1);background:var(--accent);color:var(--bg-primary);border:none;padding:10px var(--space-4);border-radius:var(--radius-md);font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;transition:all var(--transition-fast);min-height:40px}.copy-btn:hover{background:var(--accent-hover)}.copy-btn:active{background:var(--accent-active)}.qr-section{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);margin-bottom:var(--space-6)}.qr-code{padding:var(--space-4);background:var(--bg-primary);border-radius:var(--radius-lg);border:1px solid var(--border)}.qr-download{display:flex;align-items:center;gap:6px;background:none;border:1px solid var(--border);color:var(--text-secondary);padding:7px var(--space-4);border-radius:var(--radius-md);font-size:13px;cursor:pointer;transition:all var(--transition-fast);min-height:36px}.qr-download:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}.social-buttons{display:flex;gap:var(--space-2);justify-content:center;flex-wrap:wrap}.social-btn{display:flex;align-items:center;gap:var(--space-1);background:var(--bg-primary);border:1px solid var(--border);color:var(--text-secondary);padding:8px var(--space-4);border-radius:var(--radius-md);font-size:13px;cursor:pointer;transition:all var(--transition-fast);min-height:36px}.social-btn:hover{border-color:var(--border-strong);color:var(--text-primary);background:var(--bg-hover)}.project-list-modal{max-width:520px}.project-list-loading{text-align:center;padding:var(--space-8) 0;color:var(--text-muted);display:flex;align-items:center;justify-content:center;gap:var(--space-3)}.project-list-loading:before{content:"";width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.project-list-empty{text-align:center;padding:var(--space-8) 0;color:var(--text-muted)}.project-list-empty>svg{opacity:.4}.project-list-empty p{margin:var(--space-3) 0 var(--space-5);color:var(--text-secondary);line-height:1.5}.project-list{display:flex;flex-direction:column;gap:2px;max-height:400px;overflow-y:auto}.project-list-item{display:flex;align-items:center;gap:var(--space-2)}.project-item-main{flex:1;display:flex;align-items:center;background:none;border:none;color:var(--text-primary);padding:var(--space-3) var(--space-3);border-radius:var(--radius-md);cursor:pointer;text-align:left;width:100%;transition:background var(--transition-fast);min-height:44px}.project-item-main:hover{background:var(--bg-hover)}.project-item-info{display:flex;flex-direction:column;gap:2px;min-width:0}.project-item-title{font-size:14px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.project-item-meta{display:flex;align-items:center;gap:var(--space-1);font-size:12px;color:var(--text-muted)}.project-item-delete{display:flex;align-items:center;gap:var(--space-1);background:none;border:none;color:var(--text-muted);padding:8px;border-radius:var(--radius-sm);cursor:pointer;font-size:11px;white-space:nowrap;transition:all var(--transition-fast);min-height:36px;min-width:36px;justify-content:center}.project-item-delete:hover{color:var(--error);background:#ff446614}.project-item-delete.confirm{color:var(--error);background:#ff44661f;padding:8px var(--space-3)}@media (max-width: 768px){.modal{width:100%;max-width:none;border-radius:var(--radius-lg)}.modal-body{padding:var(--space-6)}.share-url-box{flex-direction:column}.copy-btn{justify-content:center}.social-buttons{flex-direction:column}.social-btn{justify-content:center}}.save-nudge{position:fixed;bottom:var(--space-6);left:50%;transform:translate(-50%);display:flex;align-items:center;gap:var(--space-3);background:var(--bg-elevated);border:1px solid var(--border);padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:200;animation:nudgeSlideUp .3s ease-out;max-width:calc(100vw - 32px)}@keyframes nudgeSlideUp{0%{transform:translate(-50%) translateY(20px);opacity:0}to{transform:translate(-50%) translateY(0);opacity:1}}.nudge-content{display:flex;align-items:center;gap:var(--space-3)}.nudge-text{font-size:14px;color:var(--text-primary);white-space:nowrap}.nudge-signin{display:flex;align-items:center;gap:var(--space-1);background:var(--accent);color:var(--bg-primary);border:none;padding:7px 14px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;transition:all var(--transition-fast);min-height:32px}.nudge-signin:hover{background:var(--accent-hover);box-shadow:var(--shadow-glow)}.nudge-signin:active{background:var(--accent-active)}.nudge-close{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:var(--space-2);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;min-height:32px;min-width:32px;transition:all var(--transition-fast);flex-shrink:0}.nudge-close:hover{color:var(--text-primary);background:var(--bg-hover)}@media (max-width: 480px){.save-nudge{left:var(--space-4);right:var(--space-4);transform:none;max-width:none}@keyframes nudgeSlideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}}:root{--bg-primary: #0a0a0f;--bg-surface: #12121a;--bg-elevated: #1a1a25;--bg-hover: #1e1e2a;--bg-tertiary: #191a22;--text-primary: #f0f0f5;--text-secondary: #a0a0b0;--text-muted: #606070;--accent: #00ff88;--accent-hover: #33ffaa;--accent-active: #00cc6e;--accent-dim: rgba(0, 255, 136, .15);--accent-glow: rgba(0, 255, 136, .4);--accent-secondary: #00d4ff;--border: #2a2a35;--border-strong: #3a3b4a;--error: #ff4466;--warning: #ffb800;--success: #00ff88;--info: #00d4ff;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;--font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px var(--accent-glow);--shadow-glow-lg: 0 0 40px var(--accent-glow), 0 0 80px rgba(0, 255, 136, .1);--gradient-accent: linear-gradient(135deg, #00ff88, #00d4ff);--gradient-surface: linear-gradient(180deg, #12121a 0%, #0a0a0f 100%);--gradient-shimmer: linear-gradient(90deg, transparent, rgba(0, 255, 136, .06), transparent);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--space-20: 80px;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}.app{height:100%;display:flex;flex-direction:column}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:var(--accent-dim);color:var(--text-primary)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}a{color:var(--accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{text-decoration:underline}button{font-family:inherit;-webkit-tap-highlight-color:transparent}button:active:not(:disabled){transform:scale(.98)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}