@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap";:root{--color-bg-base:#090a0f;--color-bg-card:#14161eb3;--color-bg-hover:#222530cc;--color-text-primary:#fff;--color-text-secondary:#a1a6b4;--color-text-muted:#646a78;--color-accent:#3b82f6;--color-accent-hover:#60a5fa;--color-accent-glow:#3b82f680;--color-border:#ffffff1a;--color-border-hover:#fff3;--font-family-base:"Outfit", system-ui, -apple-system, sans-serif;--shadow-sm:0 1px 2px #000c;--shadow-md:0 4px 12px #00000080;--shadow-lg:0 12px 24px #0009;--shadow-glow:0 0 20px var(--color-accent-glow);--radius-sm:6px;--radius-md:12px;--radius-lg:16px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.3s cubic-bezier(.4, 0, .2, 1);--transition-slow:.5s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family-base);background-color:var(--color-bg-base);color:var(--color-text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.6;overflow-x:hidden}body:before{content:"";z-index:-1;pointer-events:none;background-image:radial-gradient(circle at 15%,#3b82f61a,#0000 25%),radial-gradient(circle at 85% 30%,#8b5cf61a,#0000 25%);width:100vw;height:100vh;position:fixed;top:0;left:0}a{color:var(--color-accent);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-accent-hover)}button{cursor:pointer;border:none;outline:none;font-family:inherit}.glass-panel{background:var(--color-bg-card);-webkit-backdrop-filter:blur(16px);border:1px solid var(--color-border);box-shadow:var(--shadow-md)}.btn-primary{color:#fff;border-radius:var(--radius-md);letter-spacing:.02em;transition:all var(--transition-fast);background:linear-gradient(135deg,#2563eb,#3b82f6);border:1px solid #ffffff1a;padding:.75rem 1.5rem;font-size:.95rem;font-weight:600;position:relative;overflow:hidden;box-shadow:0 4px 12px #2563eb4d}.btn-primary:after{content:"";opacity:0;width:100%;height:100%;transition:opacity var(--transition-fast);background:linear-gradient(#fff3,#0000);position:absolute;top:0;left:0}.btn-primary:hover{box-shadow:0 6px 16px #2563eb66, var(--shadow-glow);transform:translateY(-2px)}.btn-primary:hover:after{opacity:1}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.7;cursor:not-allowed;transform:none}.btn-secondary{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--color-text-primary);border:1px solid var(--color-border);border-radius:var(--radius-md);letter-spacing:.02em;transition:all var(--transition-fast);background:#ffffff0d;padding:.75rem 1.5rem;font-size:.95rem;font-weight:600}.btn-secondary:hover{border-color:var(--color-border-hover);background:#ffffff1a;transform:translateY(-1px)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{border-radius:var(--radius-full);background:#ffffff1a}::-webkit-scrollbar-thumb:hover{background:#fff3}.app-container{flex-direction:column;height:100vh;display:flex;overflow:hidden}.app-header{-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--color-border);z-index:50;background:#090a0fb3;justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex}.app-main{flex-direction:row;flex:1;display:flex;position:relative;overflow:hidden}.visualizer-workspace{flex-direction:column;flex:1;justify-content:center;align-items:center;padding:2rem;display:flex;position:relative;overflow:hidden}.sidebar-panel{-webkit-backdrop-filter:blur(24px);border-left:1px solid var(--color-border);z-index:10;background:#0f111899;flex-direction:column;width:380px;height:100%;display:flex;overflow-y:auto;box-shadow:-10px 0 30px #0000004d}.sidebar-section{border-bottom:1px solid #ffffff0d;padding:1.5rem}.sidebar-title{letter-spacing:.02em;color:var(--color-text-primary);margin-bottom:1.25rem;font-size:1.15rem;font-weight:600}.upload-overlay{border:2px dashed var(--color-border);border-radius:var(--radius-lg);text-align:center;transition:all var(--transition-normal);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);cursor:pointer;background:#14161e66;width:100%;max-width:600px;padding:4rem 3rem;position:relative;overflow:hidden}.upload-overlay:before{content:"";opacity:0;transition:opacity var(--transition-normal);background:radial-gradient(circle,#3b82f61a 0%,#0000 70%);position:absolute;inset:0}.upload-overlay:hover{border-color:var(--color-accent);background:#14161eb3;transform:translateY(-2px);box-shadow:0 0 30px #3b82f626}.upload-overlay:hover:before{opacity:1}.option-grid{grid-template-columns:repeat(4,1fr);gap:.75rem;display:grid}.color-option{aspect-ratio:1;border-radius:var(--radius-full);cursor:pointer;transition:transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);border:2px solid #0000;box-shadow:0 2px 8px #00000080}.color-option:hover{transform:scale(1.15);box-shadow:0 5px 15px #0006}.color-option.active{box-shadow:0 0 0 2px var(--color-bg-base), 0 0 0 4px #fff;border-color:#fff;transform:scale(1.15)}.custom-color-picker{cursor:pointer;width:48px;height:48px;box-shadow:var(--shadow-sm);transition:all var(--transition-fast);border:2px solid #fff3;border-radius:50%;display:block;position:relative}.custom-color-picker:hover{border-color:#ffffff80;transform:scale(1.05);box-shadow:0 4px 12px #0006}.color-picker-ring{transition:all var(--transition-fast);pointer-events:none;border:1px solid #0000;border-radius:50%;position:absolute;inset:-4px}.custom-color-picker:focus-within .color-picker-ring{border-color:var(--color-accent);box-shadow:0 0 0 2px var(--color-bg-base), 0 0 0 4px var(--color-accent)}.input-field{border-radius:var(--radius-md);border:1px solid var(--color-border);width:100%;color:var(--color-text-primary);transition:all var(--transition-fast);background:#0000004d;padding:.875rem 1rem;font-family:inherit;font-size:.95rem}.input-field:focus{border-color:var(--color-accent);background:#00000080;outline:none;box-shadow:0 0 0 3px #3b82f633}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn var(--transition-normal) forwards}@keyframes pulse-glow{0%{box-shadow:0 0 #3b82f666}70%{box-shadow:0 0 0 10px #3b82f600}to{box-shadow:0 0 #3b82f600}}.pulse-glow{animation:2s infinite pulse-glow}.tab-button{color:var(--color-text-secondary);transition:all var(--transition-fast);text-align:center;background:0 0;border-bottom:2px solid #0000;flex:1;padding:.75rem .5rem;font-size:.9rem;font-weight:600}.tab-button:hover{color:var(--color-text-primary);background:#ffffff08}.tab-button.active{color:var(--color-text-primary);border-bottom-color:var(--color-accent);background:linear-gradient(#0000,#3b82f61a)}.avatar-icon{border-radius:var(--radius-md);color:#fff;background:linear-gradient(135deg,#2563eb,#3b82f6);place-items:center;font-weight:700;display:grid}.avatar-icon-sm{width:36px;height:36px;font-size:1.25rem;box-shadow:0 2px 10px #2563eb66}.avatar-icon-lg{width:48px;height:48px;font-size:1.5rem;box-shadow:0 4px 14px #2563eb66}.avatar-icon-outline{color:#3b82f6;background:#3b82f61a;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 1.5rem;display:flex}.header-title{letter-spacing:-.02em;background:linear-gradient(90deg,#fff,#a1a6b4);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.4rem;font-weight:700}.flex-center{justify-content:center;align-items:center;display:flex}.flex-center-gap{align-items:center;gap:.75rem;display:flex}.auth-container{background:radial-gradient(circle,#3b82f60d 0%,#0000 70%);flex:1;justify-content:center;align-items:center;padding:2rem;display:flex;overflow-y:auto}.auth-card{border-radius:var(--radius-lg);width:100%;max-width:420px;padding:2.5rem}.compare-toggle-container{border-radius:var(--radius-full);align-items:center;gap:1.5rem;margin-top:1.5rem;padding:.75rem 2rem;display:flex}.compare-toggle-label{cursor:pointer;align-items:center;display:flex;position:relative}.compare-toggle-track{border:1px solid var(--color-border);width:56px;height:28px;transition:all var(--transition-normal);border-radius:14px;position:relative}.compare-toggle-thumb{width:20px;height:20px;transition:all var(--transition-normal);box-shadow:var(--shadow-sm);background-color:#fff;border-radius:50%;position:absolute;top:3px}.profile-card{border-radius:var(--radius-lg);width:100%;max-width:480px;padding:2.5rem}.profile-avatar{color:#fff;letter-spacing:-.02em;background:linear-gradient(135deg,#2563eb,#7c3aed);border-radius:50%;justify-content:center;align-items:center;width:72px;height:72px;margin:0 auto 1.25rem;font-size:2rem;font-weight:700;display:flex;box-shadow:0 8px 24px #2563eb59}.profile-stats-card{border:1px solid var(--color-border);border-radius:var(--radius-md);background:#00000040;margin-bottom:1.25rem;padding:1.25rem}.profile-detail-row{border-bottom:1px solid #ffffff0d;justify-content:space-between;align-items:center;padding:.6rem 0;display:flex}.profile-detail-label{color:var(--color-text-muted);font-size:.85rem}.profile-detail-value{color:var(--color-text-primary);font-size:.85rem;font-weight:500}.account-badge{border-radius:var(--radius-full);letter-spacing:.02em;align-items:center;gap:.35rem;padding:.35rem 1rem;font-size:.8rem;font-weight:600;display:inline-flex}.badge-super{color:#c084fc;background:linear-gradient(135deg,#a855f733,#6366f133);border:1px solid #a855f74d}.badge-free{color:var(--color-accent-hover);background:#3b82f61a;border:1px solid #3b82f633}.credit-bar-track{border-radius:var(--radius-full);background:#ffffff14;width:100%;height:8px;overflow:hidden}.credit-bar-fill{border-radius:var(--radius-full);height:100%;transition:width .6s cubic-bezier(.4,0,.2,1);position:relative}.credit-bar-fill:after{content:"";background:linear-gradient(90deg,#0000 0%,#ffffff40 50%,#0000 100%);animation:2s ease-in-out infinite shimmer;position:absolute;inset:0}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.credit-bar-unlimited{background:linear-gradient(135deg,#a855f7,#6366f1)!important}.credit-badge{border-radius:var(--radius-full);color:var(--color-accent-hover);transition:all var(--transition-fast);background:#3b82f61f;border:1px solid #3b82f640;align-items:center;gap:.3rem;padding:.3rem .7rem;font-size:.8rem;font-weight:600;display:inline-flex}.credit-badge-super{color:#c084fc;background:linear-gradient(135deg,#a855f726,#6366f126);border-color:#a855f74d}.credit-badge-low{color:#f87171;background:#ef44441f;border-color:#ef44444d;animation:2s infinite pulse-glow-red}@keyframes pulse-glow-red{0%{box-shadow:0 0 #ef44444d}70%{box-shadow:0 0 0 6px #ef444400}to{box-shadow:0 0 #ef444400}}.profile-avatar-btn{color:#fff;width:32px;height:32px;transition:all var(--transition-fast);cursor:pointer;background:linear-gradient(135deg,#2563eb,#7c3aed);border:2px solid #ffffff26;border-radius:50%;justify-content:center;align-items:center;font-size:.85rem;font-weight:700;display:flex}.profile-avatar-btn:hover{border-color:#fff6;transform:scale(1.1);box-shadow:0 4px 12px #2563eb66}.credit-info-bar{border-radius:var(--radius-sm);color:var(--color-accent-hover);background:#3b82f614;border:1px solid #3b82f626;align-items:center;gap:.4rem;margin-bottom:.75rem;padding:.5rem .75rem;font-size:.8rem;font-weight:500;display:flex}.credit-info-low{color:#f87171;background:#ef444414;border-color:#ef444433}.generate-auth-prompt{text-align:center;border-radius:var(--radius-md);border:1px dashed var(--color-border);color:var(--color-text-secondary);background:#0003;flex-direction:column;align-items:center;gap:.5rem;padding:1.25rem;font-size:.85rem;display:flex}.landing-page{scroll-behavior:smooth;height:100%;overflow:hidden auto}.landing-hero{justify-content:center;align-items:center;min-height:90vh;padding:6rem 2rem 4rem;display:flex;position:relative;overflow:hidden}.landing-hero-glow{pointer-events:none;background:radial-gradient(circle,#3b82f626 0%,#0000 70%);border-radius:50%;width:600px;height:600px;animation:8s ease-in-out infinite float-slow;position:absolute;top:10%;left:10%}.landing-hero-glow-secondary{background:radial-gradient(circle,#8b5cf61a 0%,#0000 70%);animation-duration:10s;animation-delay:-4s;top:30%;left:auto;right:5%}@keyframes float-slow{0%,to{transform:translate(0)scale(1)}33%{transform:translate(30px,-20px)scale(1.05)}66%{transform:translate(-20px,15px)scale(.95)}}.landing-hero-content{z-index:2;text-align:center;max-width:720px;position:relative}.landing-badge{border-radius:var(--radius-full);color:var(--color-accent-hover);letter-spacing:.04em;background:#3b82f61a;border:1px solid #3b82f633;align-items:center;gap:.5rem;margin-bottom:2rem;padding:.5rem 1.25rem;font-size:.8rem;font-weight:600;display:inline-flex}.landing-headline{letter-spacing:-.03em;background:linear-gradient(#fff,#a1a6b4);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:1.5rem;font-size:clamp(2.5rem,5vw,4rem);font-weight:700;line-height:1.15}.landing-rotating-word{background:linear-gradient(135deg,#3b82f6,#8b5cf6,#ec4899);-webkit-text-fill-color:transparent;-webkit-background-clip:text;transition:opacity .3s,transform .3s;display:inline-block}.landing-rotating-word.visible{opacity:1;transform:translateY(0)}.landing-rotating-word:not(.visible){opacity:0;transform:translateY(8px)}.landing-subheadline{color:var(--color-text-secondary);max-width:540px;margin:0 auto 2.5rem;font-size:1.15rem;line-height:1.7}.landing-cta-group{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.landing-cta-main{align-items:center;gap:.5rem;padding:1rem 2rem;font-size:1.05rem;display:inline-flex}.landing-cta-secondary{align-items:center;gap:.5rem;padding:1rem 1.75rem;display:inline-flex}.landing-experimental-badge{border-radius:var(--radius-full);color:#a78bfa;text-transform:uppercase;letter-spacing:.08em;background:#8b5cf633;border:1px solid #8b5cf64d;padding:.15rem .5rem;font-size:.65rem;font-weight:600}.landing-float-card{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-secondary);z-index:1;pointer-events:none;box-shadow:var(--shadow-lg);background:#14161ecc;align-items:center;gap:.6rem;padding:.6rem 1rem;font-size:.8rem;font-weight:600;display:flex;position:absolute}.landing-float-icon{border-radius:8px;justify-content:center;align-items:center;width:28px;height:28px;font-size:.85rem;display:flex}.landing-float-1{animation:6s ease-in-out infinite float-card;top:20%;left:8%}.landing-float-2{animation:7s ease-in-out -2s infinite float-card;top:35%;right:6%}.landing-float-3{animation:8s ease-in-out -4s infinite float-card;bottom:20%;left:12%}@keyframes float-card{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.landing-section{max-width:1100px;margin:0 auto;padding:5rem 2rem}.landing-section-title{text-align:center;letter-spacing:-.02em;margin-bottom:.5rem;font-size:2rem;font-weight:700}.landing-section-subtitle{text-align:center;color:var(--color-text-secondary);margin-bottom:3rem;font-size:1.05rem}.landing-steps{justify-content:center;align-items:center;gap:0;display:flex}.landing-step-card{text-align:center;border:1px solid var(--color-border);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);max-width:280px;transition:all var(--transition-normal);background:#14161e80;flex:1;padding:2rem 1.5rem;position:relative}.landing-step-card:hover{border-color:#3b82f64d;transform:translateY(-4px);box-shadow:0 8px 30px #3b82f61a}.landing-step-number{color:#fff;background:linear-gradient(135deg,#2563eb,#3b82f6);border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:.8rem;font-weight:700;display:flex;position:absolute;top:-14px;left:50%;transform:translate(-50%);box-shadow:0 4px 12px #2563eb66}.landing-step-icon{color:var(--color-accent);margin-bottom:1rem}.landing-step-card h3{margin-bottom:.5rem;font-size:1.1rem;font-weight:600}.landing-step-card p{color:var(--color-text-secondary);font-size:.88rem;line-height:1.5}.landing-step-connector{flex-shrink:0;align-items:center;padding:0 .5rem;display:flex}.landing-gallery{grid-template-columns:repeat(3,1fr);gap:1.25rem;display:grid}.landing-gallery-card{border-radius:var(--radius-lg);border:1px solid var(--color-border);transition:all var(--transition-normal);cursor:pointer;background:#14161e99;overflow:hidden}.landing-gallery-card:hover{border-color:#3b82f64d;transform:translateY(-4px);box-shadow:0 12px 32px #0006}.landing-gallery-image{aspect-ratio:16/10;justify-content:center;align-items:center;display:flex;position:relative}.landing-gallery-placeholder{opacity:.4}.landing-gallery-tag{border-radius:var(--radius-full);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.06em;background:#00000080;padding:.25rem .75rem;font-size:.7rem;font-weight:600;position:absolute;top:.75rem;right:.75rem}.landing-gallery-label{color:var(--color-text-primary);padding:.75rem 1rem;font-size:.85rem;font-weight:600}.landing-lab-teaser{padding-bottom:4rem}.landing-lab-card{border-radius:var(--radius-lg);text-align:center;background:#14161e99;border:1px solid #8b5cf633;padding:3rem;position:relative;overflow:hidden}.landing-lab-badge{border-radius:var(--radius-full);color:#a78bfa;text-transform:uppercase;letter-spacing:.08em;background:#8b5cf626;border:1px solid #8b5cf640;align-items:center;gap:.5rem;margin-bottom:1.5rem;padding:.4rem 1rem;font-size:.75rem;font-weight:600;display:inline-flex}.landing-lab-card h2{margin-bottom:.75rem;font-size:1.75rem;font-weight:700}.landing-lab-card p{color:var(--color-text-secondary);max-width:500px;margin:0 auto 1.5rem;line-height:1.6}.landing-lab-glow{pointer-events:none;background:radial-gradient(circle,#8b5cf61f 0%,#0000 70%);border-radius:50%;width:300px;height:300px;position:absolute;bottom:-100px;right:-50px}.landing-footer{border-top:1px solid var(--color-border);padding:2rem}.landing-footer-content{justify-content:space-between;align-items:center;max-width:1100px;margin:0 auto;display:flex}.comparison-container{cursor:col-resize;border-radius:var(--radius-lg);-webkit-user-select:none;user-select:none;width:100%;height:100%;position:relative;overflow:hidden}.comparison-image{object-fit:contain;width:100%;height:100%;position:absolute;top:0;left:0}.comparison-image-modified{clip-path:inset(0)}.comparison-divider{z-index:5;background:#fff;width:3px;position:absolute;top:0;bottom:0;box-shadow:0 0 8px #00000080}.comparison-handle{z-index:6;cursor:col-resize;background:#fff;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 2px 12px #00000080}.comparison-handle svg{color:#090a0f}.comparison-label{border-radius:var(--radius-full);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);letter-spacing:.05em;text-transform:uppercase;z-index:4;color:var(--color-text-secondary);background:#0009;padding:.35rem .85rem;font-size:.75rem;font-weight:600;position:absolute;top:1rem}.comparison-label-original{left:1rem}.comparison-label-modified{right:1rem}.prompt-templates{flex-wrap:wrap;gap:.5rem;margin-bottom:1rem;display:flex}.prompt-template-chip{border-radius:var(--radius-full);color:var(--color-accent-hover);cursor:pointer;transition:all var(--transition-fast);background:#3b82f614;border:1px solid #3b82f626;padding:.35rem .75rem;font-size:.75rem;font-weight:500}.prompt-template-chip:hover{background:#3b82f626;border-color:#3b82f64d;transform:translateY(-1px)}.download-btn{border-radius:var(--radius-full);border:1px solid var(--color-border);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);background:#ffffff14;align-items:center;gap:.4rem;padding:.5rem 1rem;font-size:.8rem;font-weight:500;display:inline-flex}.download-btn:hover{border-color:var(--color-border-hover);color:var(--color-text-primary);background:#ffffff1f}.header-actions{align-items:center;gap:1rem;display:flex}.header-lab-btn{align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.85rem;display:flex}.header-beta-badge{border-radius:var(--radius-full);color:#a78bfa;text-transform:uppercase;letter-spacing:.06em;background:#8b5cf633;border:1px solid #8b5cf64d;padding:.1rem .4rem;font-size:.6rem;font-weight:600}.header-user-group{align-items:center;gap:.75rem;display:flex}.header-greeting{color:var(--color-text-secondary);font-size:.9rem}.header-signout-btn{align-items:center;gap:.4rem;display:flex}.header-signout-icon{display:none}.header-auth-group{align-items:center;gap:.75rem;display:flex}.color-picker-row{align-items:center;gap:1rem;margin-bottom:1.25rem;display:flex}.hex-input-container{border-radius:var(--radius-md);border:1px solid var(--color-border);background:#0000004d;flex:1;align-items:center;padding:0 .75rem;display:flex}.hex-input-prefix{color:var(--color-text-muted);margin-right:.5rem;font-size:.9rem;font-weight:700}.hex-input-field{color:var(--color-text-primary);background:0 0;border:none;outline:none;width:100%;padding:.75rem 0;font-family:monospace;font-size:1rem}.wheels-grid{grid-template-columns:1fr 1fr;gap:.75rem;display:grid}.wheels-btn{padding:2rem 1rem;font-size:.9rem}.bodykit-upload-label{text-align:center;border:2px dashed var(--color-border);border-radius:var(--radius-md);cursor:pointer;background:var(--color-bg-base);width:100%;padding:2rem;display:block}.mobile-sheet-handle-area{display:none}.mobile-sheet-handle{border-radius:var(--radius-full);background:#ffffff40;width:36px;height:4px;margin:0 auto}.mobile-sheet-backdrop,.mobile-fab,.mobile-bottom-nav{display:none}.mobile-nav-item{color:var(--color-text-muted);cursor:pointer;transition:color var(--transition-fast);-webkit-tap-highlight-color:transparent;background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:.2rem;padding:.25rem 0;font-family:inherit;display:flex;position:relative}.mobile-nav-item.active{color:var(--color-accent-hover)}.mobile-nav-icon{justify-content:center;align-items:center;width:32px;height:32px;display:flex;position:relative}.mobile-nav-glow{pointer-events:none;background:radial-gradient(circle,#3b82f633 0%,#0000 70%);border-radius:50%;animation:2s ease-in-out infinite nav-glow-pulse;position:absolute;inset:-6px}@keyframes nav-glow-pulse{0%,to{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.1)}}.mobile-nav-label{letter-spacing:.02em;font-size:.65rem;font-weight:600}.mobile-nav-badge{border-radius:var(--radius-full);color:#a78bfa;text-transform:uppercase;letter-spacing:.04em;background:#8b5cf64d;border:1px solid #8b5cf666;padding:.05rem .3rem;font-size:.5rem;font-weight:700;position:absolute;top:-2px;right:-8px}@media (width<=768px){body{-webkit-text-size-adjust:100%}.app-container.has-bottom-nav{padding-bottom:calc(64px + env(safe-area-inset-bottom,0px))}.app-header{padding:.65rem 1rem}.header-title{font-size:1.1rem}.avatar-icon-sm{width:30px;height:30px;font-size:1rem}.header-lab-btn,.header-greeting,.header-signout-text{display:none}.header-signout-icon{display:block}.header-signout-btn{padding:.5rem}.header-editor-btn{display:none}.header-signin-btn{padding:.5rem 1rem;font-size:.85rem}.header-actions{gap:.5rem}.mobile-bottom-nav{height:calc(64px + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);-webkit-backdrop-filter:blur(24px);border-top:1px solid var(--color-border);z-index:50;background:#090a0fd9;align-items:flex-start;padding-top:.4rem;display:flex;position:fixed;bottom:0;left:0;right:0}.app-main{flex-direction:column;position:relative}.visualizer-workspace{flex:1;min-height:0;padding:.75rem}.sidebar-panel{border-left:none;border-top:1px solid var(--color-border);z-index:110;overscroll-behavior:contain;width:100%;height:auto;max-height:70vh;padding-bottom:calc(16px + env(safe-area-inset-bottom,0px));border-radius:20px 20px 0 0;transition:transform .4s cubic-bezier(.32,.72,0,1);position:fixed;bottom:0;left:0;right:0;overflow-y:auto;transform:translateY(100%);box-shadow:0 -10px 40px #0009}.sidebar-panel.mobile-sheet-open{transform:translateY(0)}.lab-sidebar{border-left:none;border-top:1px solid var(--color-border);z-index:110;overscroll-behavior:contain;width:100%;height:auto;max-height:70vh;padding-bottom:calc(16px + env(safe-area-inset-bottom,0px));border-radius:20px 20px 0 0;transition:transform .4s cubic-bezier(.32,.72,0,1);position:fixed;bottom:0;left:0;right:0;overflow-y:auto;transform:translateY(calc(100% - 60px));box-shadow:0 -10px 40px #0009}.lab-sidebar:hover,.lab-sidebar:focus-within{transform:translateY(0)}.mobile-sheet-handle-area{cursor:grab;-webkit-tap-highlight-color:transparent;justify-content:center;padding:.65rem 0 .35rem;display:flex}.mobile-sheet-backdrop{z-index:105;background:#00000080;animation:.3s forwards backdrop-in;display:block;position:fixed;inset:0}@keyframes backdrop-in{0%{opacity:0}to{opacity:1}}.mobile-fab{bottom:calc(80px + env(safe-area-inset-bottom,0px));color:#fff;cursor:pointer;z-index:40;width:56px;height:56px;transition:all var(--transition-fast);-webkit-tap-highlight-color:transparent;background:linear-gradient(135deg,#2563eb,#3b82f6);border:none;border-radius:50%;justify-content:center;align-items:center;display:flex;position:fixed;right:16px;box-shadow:0 4px 20px #2563eb80,0 0 0 4px #2563eb26}.mobile-fab:active{transform:scale(.92)}.upload-overlay{max-width:100%;padding:2.5rem 1.5rem}.upload-overlay h2{font-size:1.25rem!important}.upload-overlay p{font-size:.85rem!important}.upload-overlay svg{width:40px!important;height:40px!important}.comparison-handle{width:36px;height:36px}.comparison-label{padding:.25rem .6rem;font-size:.65rem;top:.5rem}.comparison-label-original{left:.5rem}.comparison-label-modified{right:.5rem}.sidebar-content-section{padding-bottom:1rem}.tab-button{min-height:44px;padding:.85rem .5rem;font-size:.85rem}.color-option{min-width:36px;min-height:36px}.prompt-template-chip{align-items:center;min-height:36px;padding:.45rem .8rem;font-size:.78rem;display:flex}.btn-primary{min-height:48px;font-size:1rem}.wheels-btn{min-height:48px;padding:1.5rem 1rem}.landing-hero{min-height:auto;padding:3rem 1.25rem 2.5rem}.landing-headline{margin-bottom:1rem;font-size:clamp(1.75rem,7vw,2.5rem)}.landing-subheadline{margin-bottom:2rem;padding:0 .5rem;font-size:.95rem}.landing-cta-group{flex-direction:column;gap:.75rem;padding:0 1rem}.landing-cta-main,.landing-cta-secondary{justify-content:center;width:100%;padding:.9rem 1.5rem}.landing-badge{margin-bottom:1.25rem;padding:.4rem 1rem;font-size:.7rem}.landing-float-card{display:none}.landing-section{padding:3rem 1.25rem}.landing-section-title{font-size:1.5rem}.landing-section-subtitle{margin-bottom:2rem;font-size:.95rem}.landing-steps{flex-direction:column;gap:1rem}.landing-step-card{max-width:100%;padding:1.75rem 1.25rem}.landing-step-connector{padding:0;transform:rotate(90deg)}.landing-gallery{grid-template-columns:repeat(2,1fr);gap:.75rem}.landing-gallery-label{padding:.5rem .75rem;font-size:.78rem}.landing-gallery-tag{padding:.2rem .5rem;font-size:.6rem;top:.5rem;right:.5rem}.landing-lab-card{padding:2rem 1.25rem}.landing-lab-card h2{font-size:1.35rem}.landing-lab-card p{font-size:.9rem}.landing-footer{margin-bottom:0;padding:1.5rem 1.25rem}.landing-footer-content{text-align:center;flex-direction:column;gap:.5rem}.landing-page{padding-bottom:0}.auth-container{align-items:flex-start;padding:2rem 1.25rem 1.25rem}.auth-card{max-width:100%;padding:1.75rem}.auth-card h2{font-size:1.5rem!important}.profile-card{max-width:100%;padding:1.75rem}.profile-avatar{width:60px;height:60px;font-size:1.6rem}.profile-card h2{font-size:1.5rem!important}.landing-hero-glow{width:300px;height:300px}}@media (width<=480px){.landing-gallery{grid-template-columns:1fr}.option-grid{grid-template-columns:repeat(4,1fr);gap:.6rem}.landing-headline{font-size:clamp(1.5rem,8vw,2rem)}.mobile-fab{width:52px;height:52px;bottom:calc(76px + env(safe-area-inset-bottom,0px));right:12px}}@media (width<=768px) and (height<=500px){.sidebar-panel{max-height:85vh}.landing-hero{min-height:auto;padding:2rem 1.25rem}}