:root{--color-bg: #f5f7fa;--color-bg-glass: rgba(255, 255, 255, .7);--color-primary: #4f46e5;--color-accent: #7c3aed;--color-card: rgba(255,255,255,.85);--color-border: rgba(30, 41, 59, .08);--color-shadow: 0 4px 24px rgba(30, 41, 59, .08);--color-text: #1a202c;--color-text-muted: #64748b;--color-active: #e0e7ff;--color-focus: #c7d2fe;--radius: 18px;--transition: .25s cubic-bezier(.4,0,.2,1);--max-width: 900px;--header-height: 64px;--text-primary: #1a202c}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;background:var(--color-bg);color:var(--color-text);margin:0;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:700;color:var(--color-text);margin-top:0}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition)}a:focus{outline:2px solid var(--color-focus);outline-offset:2px}.card{background:var(--color-card);border-radius:var(--radius);box-shadow:var(--color-shadow);border:1px solid var(--color-border);padding:2rem;transition:box-shadow var(--transition),transform var(--transition);backdrop-filter:blur(12px) saturate(1.2);-webkit-backdrop-filter:blur(12px) saturate(1.2);margin-bottom:2rem}.card:hover,.card:focus-within{box-shadow:0 8px 32px #1e293b29;transform:translateY(-2px) scale(1.01)}.text-muted{color:var(--color-text-muted)}.fade-in{animation:fadeIn .7s cubic-bezier(.4,0,.2,1)}app-model-selector .model-selector-container{max-width:100%;margin:0;padding:2rem}@media (max-width: 768px){app-model-selector .model-selector-container{padding:1rem}}app-model-selector .initialize-btn{width:100%;max-width:400px;font-size:1.125rem;padding:1.25rem 2.5rem;border-radius:14px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;font-weight:600;transition:all .3s ease;cursor:pointer;position:relative;overflow:hidden;box-shadow:0 4px 16px #6366f14d;text-transform:none;letter-spacing:.01em}app-model-selector .initialize-btn:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,transparent 30%,rgba(255,255,255,.2) 50%,transparent 70%);transform:translate(-100%);transition:transform .6s ease}app-model-selector .initialize-btn:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 8px 24px #6366f166;background:linear-gradient(135deg,#7c3aed,#6366f1)}app-model-selector .initialize-btn:hover:not(:disabled):before{transform:translate(100%)}app-model-selector .initialize-btn:active:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #6366f14d}app-model-selector .initialize-btn:disabled{background:#e5e7eb;color:#9ca3af;cursor:not-allowed;box-shadow:none;opacity:.7}app-model-selector .initialize-btn .btn-text{display:flex;align-items:center;justify-content:center;gap:.625rem;position:relative;z-index:1;font-size:1rem;line-height:1.5}app-model-selector .initialize-btn .loading-spinner{display:inline-block;animation:spin 1s linear infinite;font-size:1.125rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}