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var(--transition-base)}.thinking-log-item.start{border-left-color:var(--primary-500);background:var(--primary-50)}.thinking-log-item.progress{border-left-color:var(--primary-400);background:#fff}.thinking-log-item.complete{border-left-color:var(--success);background:var(--success-light)}.thinking-log-item.error{border-left-color:var(--error);background:var(--error-light)}.thinking-log-item.thinking{border-left-color:var(--primary-300);background:var(--primary-50)}.log-message{flex:1;font-size:var(--font-size-sm);color:var(--gray-800);font-weight:500;line-height:1.5}.log-step{font-size:var(--font-size-xs);padding:var(--space-1) var(--space-2);background:var(--gray-100);color:var(--gray-600);border-radius:var(--radius-sm);font-weight:600;text-transform:uppercase;letter-spacing:.5px}.thinking-dots{display:inline-flex;gap:4px}.thinking-dots span{animation:blink 1.4s infinite;opacity:0}.thinking-dots span:nth-child(1){animation-delay:0s}.thinking-dots 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