:root{--primary: #667eea;--primary-dark: #5568d3;--success: #48bb78;--error: #f56565;--bg: #0f172a;--bg-secondary: #1e293b;--bg-card: #334155;--text: #f1f5f9;--text-muted: #94a3b8;--border: #475569}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:linear-gradient(135deg,#0f172a,#1e293b);color:var(--text);line-height:1.6;min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:2rem}header{text-align:center;margin-bottom:3rem;padding:2rem 0}header h1{font-size:2.5rem;font-weight:700;margin-bottom:.5rem;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{color:var(--text-muted);font-size:1.1rem}main{background:var(--bg-secondary);border-radius:1rem;padding:2rem;box-shadow:0 20px 60px #0000004d}.input-section{margin-bottom:2rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--text)}.form-group textarea{width:100%;padding:1rem;background:var(--bg-card);border:2px solid var(--border);border-radius:.5rem;color:var(--text);font-size:1rem;font-family:inherit;resize:vertical;transition:all .3s ease}.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #667eea1a}.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}.form-group select{width:100%;padding:.75rem;background:var(--bg-card);border:2px solid var(--border);border-radius:.5rem;color:var(--text);font-size:1rem;cursor:pointer;transition:all .3s ease}.form-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #667eea1a}.btn-generate{width:100%;padding:1rem 2rem;background:linear-gradient(135deg,var(--primary) 0%,#764ba2 100%);border:none;border-radius:.5rem;color:#fff;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:.5rem}.btn-generate:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 30px #667eea4d}.btn-generate:active:not(:disabled){transform:translateY(0)}.btn-generate:disabled{opacity:.7;cursor:not-allowed}.btn-loading{display:flex;align-items:center;gap:.5rem}.spinner{width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.status-message{padding:1rem;border-radius:.5rem;margin-bottom:1.5rem;font-weight:500;display:none}.status-success{background:#48bb781a;border:1px solid var(--success);color:var(--success)}.status-error{background:#f565651a;border:1px solid var(--error);color:var(--error)}.status-loading{background:#667eea1a;border:1px solid var(--primary);color:var(--primary)}.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.gallery-item{position:relative;aspect-ratio:1;border-radius:.75rem;overflow:hidden;background:var(--bg-card);cursor:pointer;transition:all .3s ease}.gallery-item:hover{transform:translateY(-8px);box-shadow:0 20px 40px #0006}.gallery-item img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;display:block}.gallery-overlay{position:absolute;bottom:0;left:0;right:0;padding:1.5rem;background:linear-gradient(to top,rgba(0,0,0,.8) 0%,transparent 100%);opacity:0;transition:opacity .3s ease;display:flex;flex-direction:column;gap:.5rem}.gallery-item:hover .gallery-overlay{opacity:1}.gallery-label{color:#fff;font-weight:600;font-size:1rem}.download-btn{align-self:flex-start;padding:.5rem 1rem;background:var(--primary);border:none;border-radius:.375rem;color:#fff;font-size:.875rem;font-weight:600;cursor:pointer;transition:all .3s ease}.download-btn:hover{background:var(--primary-dark)}.image-modal{position:fixed;inset:0;background:#000000e6;z-index:1000;display:flex;align-items:center;justify-content:center;padding:2rem;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{position:relative;max-width:90vw;max-height:90vh}.modal-content img{max-width:100%;max-height:90vh;border-radius:.75rem;box-shadow:0 25px 50px #00000080}.modal-close{position:absolute;top:-3rem;right:0;width:40px;height:40px;background:#ffffff1a;border:none;border-radius:50%;color:#fff;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.modal-close:hover{background:#fff3;transform:rotate(90deg)}footer{text-align:center;padding:2rem 0;color:var(--text-muted);font-size:.9rem}@media(max-width:768px){.container{padding:1rem}header h1{font-size:2rem}main{padding:1.5rem}.settings-grid{grid-template-columns:1fr}.gallery{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}}@media(max-width:480px){header h1{font-size:1.75rem}.gallery{grid-template-columns:1fr}}