@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";
:root{--bg-primary:#000;--bg-card:#ffffff0a;--bg-glass:#ffffff0f;--bg-glass-hover:#ffffff1a;--bg-glass-strong:#ffffff14;--text-primary:#f5f5f7;--text-secondary:#ffffffb3;--text-muted:#fff6;--accent:#0a84ff;--accent-hover:#409cff;--accent-soft:#0a84ff1f;--accent-purple:#bf5af2;--border-subtle:#ffffff14;--border-medium:#ffffff1f;--border-glass:#ffffff26;--blur:blur(40px);--radius-sm:10px;--radius-md:14px;--radius-lg:18px;--radius-xl:24px;--shadow-glow:0 0 30px #0a84ff26;--shadow-card:0 4px 24px #0000004d;--header-height:56px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif}a{color:inherit;text-decoration:none}.container{max-width:1100px;margin:0 auto;padding:0 24px}main{flex:1}.header{z-index:100;-webkit-backdrop-filter:saturate(180%)blur(20px);backdrop-filter:saturate(180%)blur(20px);border-bottom:1px solid var(--border-subtle);height:var(--header-height);background:#000000b8;position:fixed;top:0;left:0;right:0}.header-inner{justify-content:space-between;align-items:center;max-width:1100px;height:100%;margin:0 auto;padding:0 24px;display:flex}.logo{align-items:center;gap:10px;font-size:16px;font-weight:700;display:flex}.logo-icon{background:linear-gradient(135deg, var(--accent), var(--accent-purple));color:#fff;letter-spacing:-.5px;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;font-size:11px;font-weight:800;display:flex}.logo-text span{color:var(--accent)}.nav{align-items:center;gap:28px;display:flex}.nav-link{color:var(--text-muted);font-size:14px;font-weight:500;transition:color .2s}.nav-link:hover,.nav-link.active{color:var(--text-primary)}.footer{border-top:1px solid var(--border-subtle);background:#0006;margin-top:0;padding:60px 0 24px}.footer-inner{grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:40px;display:grid}.footer-brand p{color:var(--text-muted);max-width:300px;margin-top:12px;font-size:13px;line-height:1.6}.footer-links{display:contents}.footer-col{flex-direction:column;gap:10px;display:flex}.footer-col h4{color:var(--text-primary);margin-bottom:4px;font-size:14px;font-weight:600}.footer-col a{color:var(--text-muted);font-size:13px;transition:color .2s}.footer-col a:hover{color:var(--accent)}.footer-bottom{border-top:1px solid var(--border-subtle);color:var(--text-muted);justify-content:space-between;padding-top:20px;font-size:12px;display:flex}.hero{padding:calc(var(--header-height) + 80px) 0 60px;text-align:center}.hero h1{letter-spacing:-2px;background:linear-gradient(#fff 0%,#ffffff80 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:16px;font-size:56px;font-weight:800;line-height:1.05}.hero p{color:var(--text-secondary);max-width:520px;margin:0 auto 32px;font-size:18px;font-weight:400;line-height:1.5}.page{min-height:100vh}.page-hero{padding:calc(var(--header-height) + 60px) 0 40px;text-align:center}.page-hero h1{letter-spacing:-1px;margin-bottom:8px;font-size:40px;font-weight:700}.page-hero p{color:var(--text-secondary);max-width:500px;margin:0 auto;font-size:16px}.scale-selector{justify-content:center;gap:10px;display:flex}.scale-option{border-radius:var(--radius-sm);border:1px solid var(--border-medium);background:var(--bg-glass);color:var(--text-secondary);cursor:pointer;padding:10px 24px;font-family:inherit;font-size:14px;font-weight:500;transition:all .2s}.scale-option:hover:not(:disabled){background:var(--bg-glass-hover);border-color:var(--border-glass);color:var(--text-primary)}.scale-option.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);box-shadow:var(--shadow-glow)}.scale-option:disabled{opacity:.4;cursor:not-allowed}.upload-section{padding:0 0 80px}.upload-zone{background:var(--bg-card);border:2px dashed var(--border-medium);border-radius:var(--radius-xl);text-align:center;cursor:pointer;padding:60px 40px;transition:all .3s;position:relative;overflow:hidden}.upload-zone:hover,.upload-zone.drag-over{border-color:var(--accent);background:var(--accent-soft);box-shadow:var(--shadow-glow)}.upload-icon{opacity:.6;margin-bottom:16px;font-size:48px}.upload-zone h3{margin-bottom:8px;font-size:18px;font-weight:600}.upload-zone p{color:var(--text-muted);font-size:14px}.processing-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);text-align:center;-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);padding:40px}.processing-thumb{border-radius:var(--radius-md);object-fit:cover;border:1px solid var(--border-subtle);width:80px;height:80px;margin-bottom:20px}.progress-bar-track{background:#ffffff14;border-radius:999px;width:100%;max-width:400px;height:4px;margin:16px auto;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg, var(--accent), var(--accent-purple));border-radius:999px;height:100%;transition:width .5s}.stage-label{color:var(--text-secondary);margin-bottom:4px;font-size:14px;font-weight:500}.elapsed-time{color:var(--text-muted);font-variant-numeric:tabular-nums;font-size:12px}.result-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);padding:32px}.result-image{object-fit:contain;border-radius:var(--radius-md);border:1px solid var(--border-subtle);width:100%;max-height:500px}.result-meta{color:var(--text-muted);justify-content:center;gap:32px;margin:16px 0;font-size:13px;display:flex}.result-actions{justify-content:center;gap:12px;margin-top:16px;display:flex}.error-card{background:var(--bg-card);border-radius:var(--radius-xl);text-align:center;border:1px solid #ff453a33;padding:40px}.error-card h3{color:#ff453a;margin-bottom:8px;font-size:18px}.error-card p{color:var(--text-secondary);max-width:400px;margin-bottom:20px;margin-left:auto;margin-right:auto;font-size:14px}.btn{border-radius:var(--radius-sm);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-family:inherit;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:none;padding:12px 28px;font-family:inherit;font-size:15px;font-weight:600;transition:all .2s}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-glass);border:1px solid var(--border-medium);color:var(--text-primary)}.btn-secondary:hover{background:var(--bg-glass-hover);border-color:var(--border-glass)}.btn-lg{padding:14px 32px;font-size:16px}.btn-sm{padding:8px 16px;font-size:13px}.btn:disabled{opacity:.4;cursor:not-allowed}.how-it-works{padding:80px 0}.how-it-works h2{text-align:center;letter-spacing:-.5px;margin-bottom:48px;font-size:32px;font-weight:700}.steps-grid{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.step-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);text-align:center;-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);padding:32px 24px;transition:border-color .3s}.step-card:hover{border-color:var(--border-glass)}.step-number{background:var(--accent-soft);width:40px;height:40px;color:var(--accent);border-radius:999px;justify-content:center;align-items:center;margin-bottom:16px;font-size:16px;font-weight:700;display:inline-flex}.step-card h3{margin-bottom:8px;font-size:16px;font-weight:600}.step-card p{color:var(--text-muted);font-size:13px;line-height:1.5}.stats-bar{grid-template-columns:repeat(4,1fr);gap:16px;padding:0 0 80px;display:grid}.stat-item{text-align:center;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);padding:24px}.stat-value{letter-spacing:-1px;background:linear-gradient(135deg, var(--accent), var(--accent-purple));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:32px;font-weight:800}.stat-label{color:var(--text-muted);margin-top:4px;font-size:12px;font-weight:500}.features-section{padding:0 0 80px}.features-section h2{text-align:center;letter-spacing:-.5px;margin-bottom:48px;font-size:32px;font-weight:700}.features-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.feature-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);padding:28px 24px;transition:border-color .3s}.feature-card:hover{border-color:var(--border-glass)}.feature-icon{border-radius:var(--radius-sm);justify-content:center;align-items:center;width:44px;height:44px;margin-bottom:16px;font-size:20px;display:flex}.feature-icon.blue{background:#0a84ff1f}.feature-icon.purple{background:#bf5af21f}.feature-icon.green{background:#30d1581f}.feature-card h3{margin-bottom:6px;font-size:15px;font-weight:600}.feature-card p{color:var(--text-muted);font-size:13px;line-height:1.5}.checker-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);max-width:700px;-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);margin:0 auto;padding:40px}.checker-result{grid-template-columns:1fr 1fr;gap:16px;margin-top:24px;display:grid}.checker-stat{background:var(--bg-glass);border-radius:var(--radius-md);text-align:center;padding:16px}.checker-stat-value{letter-spacing:-.5px;font-size:24px;font-weight:700}.checker-stat-label{color:var(--text-muted);margin-top:2px;font-size:12px;font-weight:400}.admin-section{padding:calc(var(--header-height) + 60px) 0 80px;min-height:100vh}.admin-section .container{max-width:680px}.admin-login-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);text-align:center;max-width:400px;-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);margin:80px auto 0;padding:40px}.admin-login-card h1{letter-spacing:-.5px;margin-bottom:4px;font-size:24px;font-weight:700}.admin-lock-icon{margin-bottom:16px;font-size:40px}.admin-input{background:var(--bg-glass);border:1px solid var(--border-medium);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);outline:none;padding:12px 16px;font-family:inherit;font-size:14px;transition:border-color .2s}.admin-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.admin-input::placeholder{color:var(--text-muted)}.admin-header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.admin-header h1{letter-spacing:-.8px;font-size:28px;font-weight:700}.admin-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);margin-bottom:16px;padding:24px}.admin-card h2{letter-spacing:-.2px;margin-bottom:16px;font-size:16px;font-weight:600}.admin-backend-toggle{grid-template-columns:1fr 1fr;gap:10px;display:grid}.admin-backend-option{background:var(--bg-glass);border:2px solid var(--border-subtle);border-radius:var(--radius-md);cursor:pointer;text-align:left;color:var(--text-primary);align-items:center;gap:12px;padding:16px;font-family:inherit;transition:all .2s;display:flex;position:relative}.admin-backend-option:hover{border-color:var(--border-glass);background:var(--bg-glass-hover)}.admin-backend-option.active{border-color:var(--accent);background:var(--accent-soft);box-shadow:var(--shadow-glow)}.admin-backend-option strong{font-size:14px;font-weight:600;display:block}.admin-backend-option span{color:var(--text-muted);margin-top:2px;font-size:12px;display:block}.admin-backend-icon{background:var(--bg-glass-strong);border-radius:var(--radius-sm);border:1px solid var(--border-subtle);flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:24px;display:flex}.admin-active-badge{background:var(--accent);color:#fff;border-radius:999px;padding:2px 8px;font-size:10px;font-weight:600;position:absolute;top:8px;right:8px}.admin-status-row{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:10px 0;font-size:13px;display:flex}.admin-status-row:last-of-type{border-bottom:none}.admin-status-row span:first-child{color:var(--text-secondary)}.admin-status-row code{background:var(--bg-glass);color:var(--text-secondary);border-radius:4px;padding:2px 8px;font-family:SF Mono,Fira Code,monospace;font-size:12px}.admin-status-online{font-weight:500;color:#30d158!important}.admin-status-offline{font-weight:500;color:#ff453a!important}.admin-gpu-list{border-top:1px solid var(--border-subtle);margin-top:16px;padding-top:16px}.admin-gpu-card{background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);margin-bottom:8px;padding:10px 12px}.admin-gpu-name{color:var(--text-secondary);margin-bottom:8px;font-size:12px;font-weight:600}.admin-gpu-bar-track{background:#ffffff0f;border-radius:999px;width:100%;height:4px;margin-bottom:6px;overflow:hidden}.admin-gpu-bar-fill{background:linear-gradient(90deg,#30d158,#0a84ff);border-radius:999px;height:100%;transition:width .5s}.admin-gpu-stats{color:var(--text-muted);justify-content:space-between;font-size:11px;display:flex}.admin-error{border-radius:var(--radius-sm);color:#ff453a;background:#ff453a14;border:1px solid #ff453a26;margin:12px 0;padding:12px 16px;font-size:13px}.admin-success{border-radius:var(--radius-sm);color:#30d158;background:#30d15814;border:1px solid #30d15826;margin:12px 0;padding:12px 16px;font-size:13px}@media (max-width:768px){.hero{padding-top:calc(var(--header-height) + 40px)}.hero h1{letter-spacing:-1px;font-size:36px}.hero p{font-size:16px}.steps-grid{grid-template-columns:1fr}.stats-bar{grid-template-columns:repeat(2,1fr)}.features-grid,.checker-result{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr;gap:32px}.result-meta{flex-direction:column;gap:8px}.result-actions{flex-direction:column}.upload-zone{padding:40px 24px}.nav{display:none}.admin-backend-toggle{grid-template-columns:1fr}}