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.875rem;background:var(--accent);color:#000;border:none;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:.8rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.btn-copy:hover{background:var(--accent-hover)}.code-block{padding:1.25rem;overflow-x:auto;font-family:SF Mono,Monaco,Cascadia Code,monospace;font-size:.8rem;line-height:1.6;color:var(--text-secondary);margin:0}.code-block code{white-space:pre}.app-footer{position:relative;z-index:5;padding:1.5rem 2rem;border-top:1px solid var(--border);text-align:center}.app-footer p{color:var(--text-muted);font-size:.8rem}.modal-overlay{position:fixed;inset:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;animation:fadeIn .2s ease}.quota-modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:2.5rem;max-width:420px;width:100%;text-align:center;position:relative;animation:modalIn .3s ease}@keyframes modalIn{0%{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-visual{position:relative;width:80px;height:80px;margin:0 auto 1.5rem}.modal-orb{width:80px;height:80px;background:radial-gradient(circle,var(--accent-glow) 0%,transparent 70%);border-radius:50%;animation:pulse 2s ease-in-out infinite}.quota-modal h3{font-family:var(--font-display);font-size:1.5rem;font-weight:600;margin-bottom:.75rem}.quota-modal>p{color:var(--text-secondary);font-size:.9rem;margin-bottom:1.5rem;line-height:1.5}.pricing-highlight{display:flex;align-items:baseline;justify-content:center;gap:.25rem;margin-bottom:1.5rem}.price{font-family:var(--font-display);font-size:3rem;font-weight:700;color:var(--accent)}.period{font-size:1rem;color:var(--text-muted)}.features-list{list-style:none;display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.5rem}.features-list li{font-size:.85rem;color:var(--text-secondary)}.features-list li:before{content:"✓";color:var(--success);margin-right:.5rem}.btn-upgrade{width:100%;padding:1rem;font-size:1rem;margin-bottom:.75rem}.btn-text{background:none;border:none;color:var(--text-muted);font-size:.85rem;cursor:pointer;transition:color var(--transition-fast)}.btn-text:hover{color:var(--text-secondary)}@media(max-width:768px){.app-header{padding:1rem}.header-content{flex-direction:column;align-items:flex-start;gap:.75rem}.quota-badge{margin-left:0}.app-main{padding:1rem}.chatbot-grid,.form-row,.response-fields{grid-template-columns:1fr}.response-arrow,.editor-preview-card{display:none}.preview-header{flex-direction:column;align-items:flex-start}.preview-title{order:-1}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-tertiary)}::-webkit-scrollbar-thumb{background:var(--border-hover);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:var(--accent);color:#000}