:root{--primary-50: #eff6ff;--primary-100: #dbeafe;--primary-200: #bfdbfe;--primary-300: #93c5fd;--primary-400: #60a5fa;--primary-500: #3b82f6;--primary-600: #2563eb;--primary-700: #1d4ed8;--primary-800: #1e40af;--primary-900: #1e3a8a;--accent-400: #a78bfa;--accent-500: #8b5cf6;--accent-600: #7c3aed;--emerald-400: #34d399;--emerald-500: #10b981;--emerald-600: #059669;--rose-400: #fb7185;--rose-500: #f43f5e;--amber-400: #fbbf24;--amber-500: #f59e0b;--bg-base: #0a0a0f;--bg-surface: #12121a;--bg-elevated: #1a1a24;--bg-glass: rgba(26, 26, 36, .7);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--border-subtle: rgba(148, 163, 184, .1);--border-default: rgba(148, 163, 184, .2);--gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #a78bfa 100%);--gradient-hero: linear-gradient(180deg, rgba(59, 130, 246, .15) 0%, rgba(10, 10, 15, 0) 60%);--gradient-card: linear-gradient(180deg, rgba(255, 255, 255, .03) 0%, transparent 100%);--shadow-sm: 0 1px 2px rgba(0, 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var(--transition-base)}.api-button:hover{background:var(--bg-surface);border-color:var(--primary-500);color:var(--text-primary)}.api-button.configured{border-color:var(--emerald-500);color:var(--emerald-400)}.main-content{flex:1;max-width:1400px;margin:0 auto;padding:var(--space-8) var(--space-6);width:100%}.hero-section{text-align:center;margin-bottom:var(--space-10)}.hero-section h2{font-size:2.5rem;font-weight:700;letter-spacing:-.03em;margin-bottom:var(--space-4);background:linear-gradient(135deg,#fff,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-section p{font-size:1.125rem;color:var(--text-secondary);max-width:600px;margin:0 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var(--space-3);background:#f43f5e1a;border-radius:var(--radius-md);color:var(--rose-400);font-size:.875rem}.hypothesis-count{font-size:.75rem;padding:var(--space-1) var(--space-2);background:var(--primary-600);border-radius:var(--radius-sm)}.hypotheses-list{display:flex;flex-direction:column;gap:var(--space-4)}.hypothesis-card{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-5);cursor:pointer;transition:all var(--transition-base)}.hypothesis-card:hover{border-color:var(--primary-500);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.hypothesis-card.selected{border-color:var(--primary-500);box-shadow:0 0 30px #3b82f633}.hypothesis-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-3)}.hypothesis-id{font-size:.75rem;font-weight:600;padding:var(--space-1) 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h2{font-size:1.25rem;font-weight:600}.modal-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast)}.modal-close:hover{background:var(--bg-elevated);color:var(--text-primary)}.modal-body{padding:var(--space-5)}.modal-description{color:var(--text-secondary);margin-bottom:var(--space-5);line-height:1.6}.modal-description a{color:var(--primary-400);text-decoration:none}.modal-description a:hover{text-decoration:underline}.input-group{margin-bottom:var(--space-5)}.input-group label{display:block;font-size:.875rem;font-weight:500;margin-bottom:var(--space-2)}.input-group input{width:100%;padding:var(--space-3);background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-primary);font-size:.875rem;transition:all var(--transition-fast)}.input-group input:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px #3b82f633}.input-error{display:block;margin-top:var(--space-2);font-size:.75rem;color:var(--rose-500)}.modal-features{background:var(--bg-elevated);border-radius:var(--radius-lg);padding:var(--space-4)}.modal-features h3{font-size:.875rem;font-weight:600;margin-bottom:var(--space-3)}.modal-features ul{list-style:none;display:flex;flex-direction:column;gap:var(--space-2)}.modal-features li{font-size:.875rem;color:var(--text-secondary)}.modal-footer{display:flex;justify-content:flex-end;gap:var(--space-3);padding:var(--space-5);border-top:1px solid var(--border-subtle)}.footer{padding:var(--space-6);text-align:center;border-top:1px solid var(--border-subtle)}.footer p{font-size:.875rem;color:var(--text-muted)}.footer strong{color:var(--primary-400)}@media(max-width:768px){.hero-section h2{font-size:1.75rem}.workflow-steps{flex-wrap:wrap}.step-connector{display:none}.results-grid{grid-template-columns:1fr}.header-content{flex-direction:column;gap:var(--space-4)}.logo{justify-content:center}}