.app{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding:var(--spacing-lg)}@media (max-width: 768px){.app{padding:var(--spacing-md)}}.aac-page{min-height:100vh;min-height:100dvh;background:linear-gradient(135deg,#667eea,#764ba2);padding:.75rem;padding-bottom:env(safe-area-inset-bottom);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.aac-page.loading,.aac-page.error{display:flex;flex-direction:column;justify-content:center;align-items:center;color:#fff;font-size:1.2rem}.aac-header{display:flex;justify-content:space-between;align-items:center;background:#fff;padding:1rem 2rem;border-radius:12px;box-shadow:0 4px 6px #0000001a;margin-bottom:1.5rem}.aac-header h1{margin:0;font-size:2rem;color:#333}.status-indicator{padding:.5rem 1rem;border-radius:8px;font-weight:600;font-size:.9rem}.status-indicator[data-status=ready]{background:#d4edda;color:#155724}.status-indicator[data-status=degraded]{background:#fff3cd;color:#856404}.status-indicator[data-status=error]{background:#f8d7da;color:#721c24}.category-selector{display:flex;gap:.75rem;flex-wrap:wrap;background:#fff;padding:1rem;border-radius:12px;box-shadow:0 4px 6px #0000001a;margin-bottom:1.5rem}.category-btn{padding:.875rem 1.5rem;border:2px solid #667eea;background:#fff;color:#667eea;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;min-height:48px;touch-action:manipulation;white-space:nowrap}@media (max-width: 767px){.category-btn{padding:.75rem 1rem;font-size:.9rem;min-height:44px}}.category-btn:hover{background:#f0f4ff;transform:translateY(-2px)}.category-btn.active{background:#667eea;color:#fff}.recent-phrases{background:#fff;padding:1rem;border-radius:12px;box-shadow:0 4px 6px #0000001a;margin-bottom:1.5rem}.recent-phrases h3{margin:0 0 1rem;color:#333;font-size:1.2rem}.phrases-container{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 4px 6px #0000001a;margin-bottom:1.5rem;min-height:300px}.phrase-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem}@media (min-width: 768px) and (max-width: 1024px){.phrase-grid{grid-template-columns:repeat(2,1fr);gap:1.25rem}}@media (min-width: 1025px){.phrase-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.5rem}}.phrase-card{position:relative}.phrase-btn{width:100%;min-height:120px;padding:1.5rem;border:3px solid #e0e0e0;background:#fff;border-radius:16px;cursor:pointer;transition:all .2s;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;font-size:1rem;color:#333;touch-action:manipulation;-webkit-touch-callout:none}@media (max-width: 767px){.phrase-btn{min-height:110px;padding:1.25rem;font-size:.95rem}}@media (min-width: 768px) and (max-width: 1024px){.phrase-btn{min-height:140px;padding:2rem;font-size:1.1rem}}.phrase-btn:hover:not(:disabled){border-color:#667eea;background:#f8f9ff;transform:translateY(-4px);box-shadow:0 8px 16px #667eea33}.phrase-btn:disabled{opacity:.5;cursor:not-allowed}.phrase-btn.playing{border-color:#28a745;background:#d4edda;animation:pulse 1s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.phrase-btn.recent{background:#fff3cd}.phrase-icon{font-size:2.5rem}@media (min-width: 768px){.phrase-icon{font-size:3.5rem}}@media (min-width: 1025px){.phrase-icon{font-size:3rem}}.phrase-text{font-weight:600;text-align:center;line-height:1.3}.favorite-btn{position:absolute;top:8px;right:8px;background:#fff;border:2px solid #ddd;border-radius:50%;width:36px;height:36px;cursor:pointer;font-size:1.2rem;display:flex;align-items:center;justify-content:center;transition:all .2s}.favorite-btn:hover{border-color:#ffc107;transform:scale(1.1)}.favorite-btn.active{background:#ffc107;border-color:#ffc107}.empty-message{text-align:center;color:#666;font-size:1.1rem;padding:3rem}.custom-text-section{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 4px 6px #0000001a;position:sticky;bottom:1rem}.custom-text-section form{display:flex;gap:1rem}.custom-text-input{flex:1;min-height:56px;padding:1rem 1.5rem;border:2px solid #e0e0e0;border-radius:12px;font-size:1.1rem;transition:border-color .2s;touch-action:manipulation}.custom-text-input:focus{outline:none;border-color:#667eea}.speak-btn{min-height:56px;padding:1rem 2rem;background:#28a745;color:#fff;border:none;border-radius:12px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .2s;touch-action:manipulation;white-space:nowrap}@media (max-width: 767px){.custom-text-input{min-height:52px;font-size:1rem}.speak-btn{min-height:52px;padding:1rem 1.5rem;font-size:1rem}}.speak-btn:hover:not(:disabled){background:#218838;transform:translateY(-2px);box-shadow:0 4px 8px #28a7454d}.speak-btn:disabled{background:#ccc;cursor:not-allowed}.playing-indicator{position:fixed;bottom:2rem;left:50%;transform:translate(-50%);background:#333;color:#fff;padding:1rem 2rem;border-radius:50px;display:flex;align-items:center;gap:1rem;box-shadow:0 8px 16px #0000004d;z-index:1000;animation:slideUp .3s ease-out}@keyframes slideUp{0%{bottom:-100px;opacity:0}to{bottom:2rem;opacity:1}}.spinner{border:4px solid rgba(255,255,255,.3);border-top:4px solid white;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite}.spinner.small{width:20px;height:20px;border-width:3px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 768px){.aac-header{flex-direction:column;gap:1rem;text-align:center}.aac-header h1{font-size:1.5rem}.phrase-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.custom-text-section form{flex-direction:column}.playing-indicator{width:90%;font-size:.9rem}}@media (max-width: 480px){.phrase-grid{grid-template-columns:1fr 1fr}.phrase-icon{font-size:2rem}.phrase-text{font-size:.9rem}}:root{--color-bg: #ffffff;--color-surface: #f8f9fa;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-text: #1f2937;--color-text-secondary: #6b7280;--color-border: #e5e7eb;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--touch-target: 48px}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--color-text);background-color:var(--color-bg);line-height:1.6}#root{min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:var(--spacing-md)}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}p{margin-bottom:var(--spacing-md)}button,a,input,textarea{min-height:var(--touch-target);font-size:1rem}*:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}