.chat4-container.svelte-smrluh{max-width:560px;margin:32px auto 0;padding:24px;background:var(--bg, #fff);border-radius:var(--radius, 10px);box-shadow:var(--shadow-sm, 0 2px 8px rgba(0,0,0,.04));border:1px solid var(--border, #e6e7e8)}.chat4-title.svelte-smrluh{margin:0 0 12px;font-size:2rem}.chat4-info.svelte-smrluh{margin-bottom:16px;color:var(--muted, #444);font-size:1rem}.info-text.svelte-smrluh{margin-bottom:12px}.tech-link.svelte-smrluh{color:var(--tech-color, #0d6efd);text-decoration:none}.svelte-link.svelte-smrluh{color:#ff3e00}.flask-link.svelte-smrluh{color:#00af5b}.in-construction.svelte-smrluh{color:#dc2626;font-weight:700}.rag-feature.svelte-smrluh{color:#4f46e5;font-weight:700}.sql-agent.svelte-smrluh{color:#811cf8;font-weight:700}.sql-chaining.svelte-smrluh{color:#60a5fa;font-weight:700}.chat4-database-info.svelte-smrluh{margin-bottom:20px}.database-info-title.svelte-smrluh{font-size:1.5rem;margin-bottom:8px}.database-info-text.svelte-smrluh{margin-bottom:12px}.ext-link.svelte-smrluh{color:#0d6efd;text-decoration:underline}.database-schema-image.svelte-smrluh{width:33%;margin-top:12px}.sample-questions.svelte-smrluh{display:flex;gap:10px;margin-bottom:16px}.sample-question-btn.svelte-smrluh{padding:8px 16px;border-radius:5px;background-color:#f3f4f6;color:#2d3748;cursor:pointer;transition:background-color .2s}.sample-question-btn.svelte-smrluh:hover{background-color:#e5e7eb}.chat-window.svelte-smrluh{background:var(--chat-bg, #f8fafd);border:1px solid var(--chat-border, #dde3e8);border-radius:8px;padding:14px;height:220px;overflow-y:auto;margin-bottom:15px}.user-message.svelte-smrluh{text-align:right;color:#2563eb;margin-bottom:8px}.ai-message.svelte-smrluh{text-align:left;color:#178100;margin-bottom:8px}.spinner-row.svelte-smrluh{display:flex;justify-content:center;align-items:center;margin-top:12px}.input-row.svelte-smrluh{display:flex;gap:8px;align-items:center}.chat-input.svelte-smrluh{flex-grow:1;padding:8px 12px;font-size:1rem;border-radius:8px;border:1px solid var(--input-border, #d1d5db);outline:none}.send-btn.svelte-smrluh{padding:0 18px;height:40px;background-color:#4338ca;color:#fff;border-radius:8px;border:none;font-size:1rem;cursor:pointer;transition:background-color .2s}.send-btn.svelte-smrluh:disabled{opacity:.7;cursor:not-allowed}.send-btn.svelte-smrluh:not(:disabled):hover{background-color:#3730a3}.queries-section.svelte-smrluh{margin-top:16px;padding-top:12px;border-top:1px solid var(--section-border, #e5e7eb)}.queries-list.svelte-smrluh{list-style-type:disc;padding-left:1.5rem;color:var(--text-color, #2d3748)}.query-item.svelte-smrluh{margin-bottom:8px;font-size:.95rem}.visually-hidden.svelte-smrluh{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;border:0;clip:rect(0,0,0,0)}