:root{--primary:#4a90e2;--primary-hover:#357abd;--bg-color:#f4f7f9;--text-main:#333;--text-muted:#666;--card-bg:#fff;--border-color:#e1e4e8;--shadow-sm:0 2px 4px #0000000d;--shadow-md:0 4px 6px #0000001a;--sans:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}body{font-family:var(--sans);background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}*{box-sizing:border-box}#root{flex-direction:column;min-height:100vh;display:flex}.app-container{grid-template-columns:300px 1fr;gap:2rem;max-width:1000px;margin:0 auto;padding:2rem;display:grid}@media (width<=768px){.app-container{grid-template-columns:1fr}}.header-container{text-align:center;padding:3rem 1rem 1rem}.header-title{color:var(--primary);letter-spacing:-.5px;margin:0;font-size:2.5rem;font-weight:800}.header-subtitle{color:var(--text-muted);margin-top:.5rem;font-size:1.1rem}.sidebar{background:var(--card-bg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);border-radius:12px;height:fit-content;padding:1.5rem}.sidebar h2{color:var(--text-main);margin-top:0;margin-bottom:1rem;font-size:1.2rem}.setting-group{margin-bottom:1.5rem}.setting-group label{margin-bottom:.5rem;font-size:.9rem;font-weight:600;display:block}.slider{width:100%;accent-color:var(--primary)}.status-badge{text-align:center;border-radius:6px;width:100%;padding:.4rem .8rem;font-size:.85rem;font-weight:600;display:inline-block}.status-online{color:#155724;background-color:#d4edda}.status-offline{color:#721c24;background-color:#f8d7da}.main-content{flex-direction:column;gap:1.5rem;display:flex}.prompt-area{background:var(--card-bg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem}.prompt-area label{margin-bottom:.8rem;font-size:1.1rem;font-weight:600;display:block}textarea{border:1px solid var(--border-color);resize:vertical;border-radius:8px;width:100%;min-height:120px;padding:1rem;font-family:inherit;font-size:1rem;transition:border-color .2s}textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #4a90e21a}.generate-btn{background-color:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;margin-top:1rem;padding:1rem;font-size:1.1rem;font-weight:700;transition:background-color .2s,transform .1s}.generate-btn:hover:not(:disabled){background-color:var(--primary-hover)}.generate-btn:active:not(:disabled){transform:scale(.98)}.generate-btn:disabled{cursor:not-allowed;background-color:#a0c4ed}.error-message{color:#721c24;background-color:#f8d7da;border-radius:8px;margin-top:1rem;padding:1rem;font-size:.9rem}.story-result{background:var(--card-bg);box-shadow:var(--shadow-md);border-left:6px solid var(--primary);border-radius:12px;padding:2rem}.story-result h3{color:var(--primary);margin-top:0;font-size:1.2rem}.story-text{color:#2c3e50;white-space:pre-wrap;font-size:1.1rem;line-height:1.8}.spinner{vertical-align:middle;border:3px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:20px;height:20px;margin-right:10px;animation:1s ease-in-out infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}