:root{--color-primary: #4f46e5;--color-primary-hover: #4338ca;--color-primary-light: #eef2ff;--color-secondary: #06b6d4;--color-accent: #f59e0b;--color-accent-hover: #d97706;--color-success: #10b981;--color-danger: #ef4444;--color-bg: #f0f4ff;--color-surface: #ffffff;--color-surface-secondary: #f8faff;--color-border: #e2e8f0;--color-border-light: #f1f5f9;--color-text-primary: #1e293b;--color-text-secondary: #475569;--color-text-muted: #94a3b8;--gradient-primary: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);--gradient-hero: linear-gradient(160deg, #0f0c29 0%, #302b63 50%, #24243e 100%);--gradient-card: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-ai: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .05);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08), 0 2px 4px rgba(0, 0, 0, .04);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .1), 0 4px 8px rgba(0, 0, 0, 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#4f46e526}.category-card.has-selection:after{content:"✓";position:absolute;top:8px;right:8px;width:18px;height:18px;border-radius:var(--radius-full);background:var(--color-success);color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;line-height:18px}.category-emoji{font-size:32px;margin-bottom:8px;display:block}.category-name{font-size:13px;font-weight:700;color:var(--color-text-primary);margin-bottom:2px}.category-desc{font-size:11px;color:var(--color-text-muted);line-height:1.3}.results-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:20px;box-shadow:var(--shadow-md);animation:fadeInUp .35s ease forwards;margin-bottom:24px}.results-panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--color-border-light)}.results-panel-title{font-size:16px;font-weight:700;color:var(--color-text-primary);display:flex;align-items:center;gap:8px}.results-panel-close{width:28px;height:28px;border-radius:var(--radius-full);background:var(--color-surface-secondary);border:1px solid var(--color-border);color:var(--color-text-muted);font-size:16px;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.results-panel-close:hover{background:var(--color-danger);color:#fff;border-color:var(--color-danger)}.result-items{display:flex;flex-direction:column;gap:10px}.result-item{border:2px solid var(--color-border);border-radius:var(--radius-md);padding:14px 16px;cursor:pointer;transition:all var(--transition-fast);position:relative;overflow:hidden}.result-item:hover{border-color:var(--color-primary);box-shadow:var(--shadow-sm)}.result-item.selected{border-color:var(--color-primary);background:var(--color-primary-light)}.result-item-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:6px}.result-item-name{font-size:14px;font-weight:700;color:var(--color-text-primary)}.result-item-subtitle{font-size:12px;color:var(--color-text-muted);margin-top:1px}.result-item-price{font-size:16px;font-weight:800;color:var(--color-primary);white-space:nowrap}.result-item-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px}.result-item-details{font-size:12px;color:var(--color-text-secondary)}.result-item-details 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var(--header-height));justify-content:center}.feedback-icon{width:80px;height:80px;border-radius:var(--radius-2xl);background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;font-size:36px;margin-bottom:24px;box-shadow:var(--shadow-primary);animation:float 4s ease-in-out infinite}.feedback-title{font-size:clamp(26px,4vw,34px);font-weight:800;color:var(--color-text-primary);letter-spacing:-1px;margin-bottom:16px;line-height:1.2}.feedback-description{font-size:16px;color:var(--color-text-secondary);line-height:1.7;max-width:400px;margin-bottom:36px}.feedback-product-name{color:var(--color-primary);font-weight:700}.feedback-btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--gradient-primary);color:#fff;font-size:16px;font-weight:700;padding:16px 40px;border-radius:var(--radius-full);box-shadow:var(--shadow-primary);transition:all var(--transition-normal);text-decoration:none;margin-bottom:14px;width:100%;max-width:320px}.feedback-btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 40px #4f46e573}.feedback-stats{display:flex;gap:16px;margin-bottom:36px;flex-wrap:wrap;justify-content:center}.feedback-stat{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:16px 20px;text-align:center;min-width:100px;box-shadow:var(--shadow-sm)}.feedback-stat-number{font-size:22px;font-weight:800;color:var(--color-primary);letter-spacing:-.5px}.feedback-stat-label{font-size:11px;color:var(--color-text-muted);margin-top:2px}.feedback-restart{font-size:14px;color:var(--color-text-muted);background:transparent;padding:10px 20px;border-radius:var(--radius-full);border:1.5px solid var(--color-border);transition:all var(--transition-fast);margin-top:4px}.feedback-restart:hover{color:var(--color-primary);border-color:var(--color-primary);background:var(--color-primary-light)}.visually-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);height:1px;overflow:hidden;position:absolute;white-space:nowrap;width:1px}@media (max-width: 640px){.chat-screen{height:calc(100vh - var(--header-height))}.results-screen,.summary-screen,.feedback-screen{padding-left:16px;padding-right:16px}}@media (min-width: 768px){.results-grid{grid-template-columns:repeat(3,1fr)}}