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p{margin:0}.chat-container{display:flex;flex-direction:column;height:100vh;height:calc(var(--vh, 1vh) * 100);height:100dvh;max-width:100%;overflow:hidden;background:var(--bg-soft);font-family:var(--font-body)}.error-message{background:var(--danger-soft);border:1px solid var(--danger-line);color:var(--danger);padding:1rem;border-radius:var(--radius-sm);margin:1rem;text-align:center;font-weight:500}.message-list{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:1rem;scroll-behavior:smooth}.message{display:flex;max-width:80%;align-items:flex-start;gap:.5rem}.message.user{align-self:flex-end;flex-direction:row-reverse}.message.ai{align-self:flex-start}.message-bubble{padding:.75rem 1rem;border-radius:1rem;word-wrap:break-word;position:relative;max-width:100%}.message.user .message-bubble{background:var(--gradient-soft);color:var(--on-dark);border-bottom-right-radius:.25rem}.message.ai .message-bubble{background:var(--surface);color:var(--text);border:1px solid var(--border);border-bottom-left-radius:.25rem;box-shadow:var(--shadow-xs)}.message-text{font-size:.95rem;line-height:1.5;margin:0;white-space:pre-wrap}.message-timestamp{font-size:.75rem;opacity:.8;font-variant-numeric:tabular-nums;margin-top:.25rem;text-align:right}.message.ai .message-timestamp{text-align:left}.typing-indicator{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;background:var(--surface);border-radius:1rem;margin:0 1rem .75rem;border:1px solid var(--border);box-shadow:var(--shadow-xs);max-width:fit-content;font-size:.875rem;color:var(--text-muted)}.typing-dots{display:flex;gap:.25rem}.typing-dot{width:6px;height:6px;background:var(--text-muted);border-radius:50%;animation:typing-pulse 1.2s ease-in-out infinite}.typing-dot:nth-child(2){animation-delay:.15s}.typing-dot:nth-child(3){animation-delay:.3s}@keyframes typing-pulse{0%,60%,to{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-2px)}}@media (prefers-reduced-motion: 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