@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");:root{--bg-base:#09090b;--bg-surface:#111113;--bg-card:#18181b;--bg-card-hover:#1f1f23;--border:hsla(0,0%,100%,.08);--border-accent:rgba(139,92,246,.4);--text-primary:#fafafa;--text-secondary:#a1a1aa;--text-muted:#52525b;--accent:#8b5cf6;--accent-light:#a78bfa;--accent-dark:#7c3aed;--accent-glow:rgba(139,92,246,.25);--success:#22c55e;--error:#ef4444;--warning:#f59e0b;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--shadow-card:0 4px 24px rgba(0,0,0,.4);--shadow-glow:0 0 40px rgba(139,92,246,.15)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--bg-base);color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}.app-wrapper{min-height:100vh;background:radial-gradient(ellipse 80% 60% at 50% -20%,rgba(139,92,246,.12) 0,transparent 70%),radial-gradient(ellipse 60% 40% at 80% 80%,rgba(59,130,246,.06) 0,transparent 60%),var(--bg-base)}.container{max-width:1100px;margin:0 auto;padding:0 24px}.header{padding:24px 0;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:rgba(9,9,11,.8);position:-webkit-sticky;position:sticky;top:0;z-index:100}.header-inner{justify-content:space-between}.header-inner,.logo{display:flex;align-items:center}.logo{gap:10px;text-decoration:none}.logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),#3b82f6);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 0 20px var(--accent-glow)}.logo-text{font-size:20px;font-weight:700;background:linear-gradient(135deg,var(--text-primary),var(--accent-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-badge{display:flex;align-items:center;gap:6px;padding:6px 12px;background:rgba(139,92,246,.1);border:1px solid var(--border-accent);border-radius:100px;font-size:12px;color:var(--accent-light);font-weight:500}.badge-dot{width:6px;height:6px;background:var(--success);border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.hero{padding:72px 0 48px;text-align:center}.hero-label{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:rgba(139,92,246,.08);border:1px solid var(--border-accent);border-radius:100px;font-size:12px;color:var(--accent-light);font-weight:500;margin-bottom:24px}.hero h1{font-size:clamp(36px,6vw,64px);font-weight:800;line-height:1.1;letter-spacing:-.03em;margin-bottom:20px}.hero h1 span{background:linear-gradient(135deg,var(--accent-light) 0,#60a5fa 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-desc{font-size:18px;color:var(--text-secondary);max-width:560px;margin:0 auto 40px;line-height:1.7}.main-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:32px;margin-bottom:24px;box-shadow:var(--shadow-card);transition:border-color .3s ease}.main-card:hover{border-color:rgba(139,92,246,.2)}.settings-row{display:grid;grid-template-columns:1fr auto;grid-gap:16px;gap:16px;align-items:center;margin-bottom:24px}.field-label{font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.05em}.select-wrapper{position:relative}.select-wrapper select{width:100%;padding:10px 36px 10px 14px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:14px;font-family:inherit;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;transition:border-color .2s,box-shadow .2s;outline:none}.select-wrapper select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.select-arrow{position:absolute;right:10px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.toggle-group{display:flex;align-items:center;gap:10px}.toggle-label{font-size:14px;color:var(--text-secondary);white-space:nowrap}.toggle{position:relative;width:44px;height:24px;cursor:pointer}.toggle input{opacity:0;width:0;height:0;position:absolute}.toggle-track{position:absolute;inset:0;background:var(--bg-surface);border:1px solid var(--border);border-radius:100px;transition:background .3s,border-color .3s}.toggle input:checked+.toggle-track{background:var(--accent);border-color:var(--accent)}.toggle-thumb{position:absolute;top:3px;left:3px;width:16px;height:16px;background:#fff;border-radius:50%;transition:transform .3s cubic-bezier(.4,0,.2,1);box-shadow:0 1px 4px rgba(0,0,0,.4)}.toggle input:checked~.toggle-thumb{transform:translateX(20px)}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:48px 24px;text-align:center;cursor:pointer;transition:all .3s ease;position:relative;background:var(--bg-surface);overflow:hidden}.upload-zone:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(139,92,246,.05) 0,transparent 70%);opacity:0;transition:opacity .3s}.upload-zone.dragover:before,.upload-zone:hover:before{opacity:1}.upload-zone.dragover,.upload-zone:hover{border-color:var(--accent);background:rgba(139,92,246,.04);transform:scale(1.005)}.upload-zone.has-image{border-style:solid;border-color:var(--border-accent);padding:0}.upload-icon{font-size:48px;margin-bottom:16px;display:block;filter:drop-shadow(0 0 20px rgba(139,92,246,.4))}.upload-title{font-size:18px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.upload-sub{font-size:14px;color:var(--text-muted)}.upload-sub span{color:var(--accent-light)}#file-input{display:none}.preview-image{width:100%;max-height:400px;object-fit:contain;border-radius:calc(var(--radius-lg) - 2px);display:block}.btn-remove{width:100%;padding:16px 32px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));border:none;border-radius:var(--radius-md);color:#fff;font-size:16px;font-weight:600;font-family:inherit;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:all .3s ease;position:relative;overflow:hidden;box-shadow:0 4px 24px rgba(139,92,246,.3)}.btn-remove:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,hsla(0,0%,100%,.1),transparent);opacity:0;transition:opacity .3s}.btn-remove:hover:not(:disabled):before{opacity:1}.btn-remove:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 32px rgba(139,92,246,.45)}.btn-remove:active:not(:disabled){transform:translateY(0)}.btn-remove:disabled{opacity:.5;cursor:not-allowed}.spinner{width:20px;height:20px;border:2px solid hsla(0,0%,100%,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.result-section{margin-top:24px}.section-title{font-size:14px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px;display:flex;align-items:center;gap:8px}.result-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-card)}.result-canvas{background-image:linear-gradient(45deg,#2a2a2e 25%,transparent 0),linear-gradient(-45deg,#2a2a2e 25%,transparent 0),linear-gradient(45deg,transparent 75%,#2a2a2e 0),linear-gradient(-45deg,transparent 75%,#2a2a2e 0);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0;background-color:#1e1e22;padding:16px;display:flex;align-items:center;justify-content:center;min-height:300px}.result-img{max-width:100%;max-height:500px;object-fit:contain;border-radius:var(--radius-md);animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}.result-actions{padding:16px 20px;border-top:1px solid var(--border);display:flex;gap:12px;background:var(--bg-surface)}.btn-download{flex:1 1;padding:12px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));border:none;border-radius:var(--radius-sm);color:#fff;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;transition:all .2s ease;box-shadow:0 4px 16px rgba(139,92,246,.3)}.btn-download:hover{transform:translateY(-1px);box-shadow:0 6px 24px rgba(139,92,246,.4)}.btn-reset{padding:12px 20px;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:14px;font-weight:500;font-family:inherit;cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .2s ease}.btn-reset:hover{border-color:var(--border-accent);color:var(--accent-light);background:rgba(139,92,246,.05)}.error-msg{margin-top:12px;padding:12px 16px;background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.25);border-radius:var(--radius-sm);color:#fca5a5;font-size:14px;display:flex;align-items:flex-start;gap:8px;animation:fadeIn .3s ease}.features{padding:64px 0}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:16px;gap:16px}.feature-card{padding:24px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);transition:all .3s ease}.feature-card:hover{border-color:var(--border-accent);transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,0,0,.3),var(--shadow-glow)}.feature-icon{font-size:28px;margin-bottom:16px;display:block}.feature-title{font-size:16px;font-weight:600;margin-bottom:8px;color:var(--text-primary)}.feature-desc{font-size:14px;color:var(--text-secondary);line-height:1.6}.footer{padding:32px 0;border-top:1px solid var(--border);text-align:center}.footer-text{font-size:14px;color:var(--text-muted)}.footer-text a{color:var(--accent-light);text-decoration:none;transition:color .2s}.footer-text a:hover{color:var(--accent)}.progress-bar{height:3px;background:var(--bg-surface);border-radius:100px;margin-top:16px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),#60a5fa);border-radius:100px;width:0;transition:width .5s ease;animation:shimmer 1.5s infinite}@keyframes shimmer{0%{background-position:-200px 0}to{background-position:200px 0}}@media (max-width:640px){.settings-row{grid-template-columns:1fr}.hero{padding:48px 0 32px}.main-card{padding:20px}.result-actions{flex-direction:column}}