:root {
  --bg: #000000;
  --panel: #0a0a0a;
  --panel-2: #141414;
  --border: #2a2a2a;
  --text: #e2e8f0;
  --muted: #888888;
  --accent: #CE004F;
  --user: #CE004F;
  --error: #dc2626;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
}
#top-bar {
  padding: 12px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}
#top-bar .brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
#top-bar .app-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.3px;
  margin: 0;
}
#top-bar .app-subtitle {
  font-size: 11px;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0.3px;
}
#top-bar nav {
  display: flex;
  gap: 2px;
  margin-left: 32px;
}
#top-bar nav button {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}
#top-bar nav button:hover {
  color: var(--text);
  background: var(--panel-2);
}
#top-bar nav button.active {
  color: var(--accent);
  background: var(--panel-2);
  font-weight: 600;
}

/* View panels */
.view-panel { display: none; flex: 1; flex-direction: column; min-height: 0; overflow: hidden; }
.view-panel.active { display: flex; }

/* Schema / Rules / Glossary panels share styling */
.panel-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}
.panel-content h2 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 16px;
}
.panel-toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  align-items: center;
}
.panel-toolbar button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.panel-toolbar button:hover { filter: brightness(1.1); }
.panel-toolbar .spacer { flex: 1; }
.panel-toolbar .status-text { font-size: 12px; color: var(--muted); }

.item-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.item-card .item-body { flex: 1; min-width: 0; }
.item-card .item-name {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
  word-break: break-word;
}
.item-card .item-desc {
  font-size: 13px;
  color: var(--muted);
  word-break: break-word;
}
.item-card .item-meta {
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
}
.item-card .item-meta span { margin-right: 12px; }
.item-card .item-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.item-card .item-actions button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
}
.item-card .item-actions button:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.item-card .item-actions button.delete:hover {
  border-color: var(--error);
  color: var(--error);
}
.item-triggers {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}
.item-triggers span {
  background: rgba(206,0,79,0.12);
  color: var(--accent);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
}
.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 48px 20px;
  font-size: 14px;
}

/* Schema view */
.schema-table-group { margin-bottom: 20px; }
.schema-table-group h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.schema-cols {
  font-size: 12px;
}
.schema-cols .schema-col {
  display: flex;
  gap: 12px;
  padding: 4px 8px;
  border-radius: 4px;
}
.schema-cols .schema-col:hover { background: var(--panel-2); }
.schema-cols .col-name { font-weight: 500; min-width: 200px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.schema-cols .col-type { color: var(--muted); min-width: 120px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.schema-cols .col-nullable { color: var(--muted); font-size: 11px; }
.schema-filter {
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font: inherit;
  font-size: 13px;
  width: 260px;
  outline: none;
}
.schema-filter:focus { border-color: var(--accent); }

/* Form modal for add/edit */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 4px;
}
.form-group input, .form-group textarea {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font: inherit;
  font-size: 13px;
  outline: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 80px; }
#app-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* Sidebar */
#sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
#sidebar .sb-header {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 8px;
  align-items: center;
}
#sidebar .sb-header h2 {
  font-size: 14px;
  margin: 0;
  flex: 1;
  font-weight: 600;
}
#sidebar button.icon {
  background: var(--accent);
  color: white;
  border: 0;
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
}
#sidebar button.icon:hover { filter: brightness(1.1); }
#sessions {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}
.session-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  color: var(--text);
  font-size: 13px;
  margin-bottom: 2px;
}
.session-item:hover { background: var(--panel-2); }
.session-item.active { background: var(--panel-2); border: 1px solid var(--accent); }
.session-item .title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.session-item .icon-btn {
  opacity: 0;
  background: transparent;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  padding: 2px 6px;
  border-radius: 4px;
}
.session-item:hover .icon-btn { opacity: 1; }
.session-item .icon-btn.confirm { opacity: 1; color: var(--accent); }
.session-item .icon-btn.confirm:hover { background: var(--accent); color: white; }
.session-item .icon-btn.delete:hover { background: var(--error); color: white; }
.session-item .title { user-select: none; }
.session-item.active .title { cursor: text; }
.session-item .pending-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  animation: pulse 1.2s infinite ease-in-out;
}
@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scale(0.85); }
  50%      { opacity: 1;   transform: scale(1);    }
}
.session-item .rename-input {
  flex: 1;
  min-width: 0;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 4px 6px;
  font: inherit;
  outline: none;
}
.empty-list {
  color: var(--muted);
  font-size: 12px;
  padding: 12px;
  text-align: center;
}

/* Main column */
#main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
header {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--panel);
}
header h1 { font-size: 16px; margin: 0; font-weight: 600; }
header .spacer { flex: 1; }
header button {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
}
header button:hover { color: var(--text); border-color: var(--muted); }

#messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.msg { display: flex; flex-direction: column; max-width: 90%; }
.msg.user { align-self: flex-end; align-items: flex-end; }
.msg.assistant { align-self: flex-start; align-items: flex-start; }
.bubble {
  padding: 10px 14px;
  border-radius: 12px;
  word-wrap: break-word;
}
/* User bubbles preserve raw whitespace (typed input).
   Assistant bubbles render markdown so we don't want pre-wrap on the container. */
.msg.user .bubble { white-space: pre-wrap; }

.bubble.md > *:first-child { margin-top: 0; }
.bubble.md > *:last-child { margin-bottom: 0; }
.bubble.md p { margin: 6px 0; }
.bubble.md ul, .bubble.md ol { margin: 6px 0; padding-left: 22px; }
.bubble.md li { margin: 2px 0; }
.bubble.md h1, .bubble.md h2, .bubble.md h3, .bubble.md h4 {
  margin: 10px 0 6px;
  font-weight: 600;
  line-height: 1.25;
}
.bubble.md h1 { font-size: 18px; }
.bubble.md h2 { font-size: 16px; }
.bubble.md h3 { font-size: 14px; }
.bubble.md h4 { font-size: 13px; color: var(--muted); }
.bubble.md code {
  background: rgba(255,159,196,0.1);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.bubble.md pre {
  background: #1a1a1a;
  padding: 10px;
  border-radius: 6px;
  overflow-x: auto;
  margin: 8px 0;
}
.bubble.md pre code {
  background: transparent;
  padding: 0;
  font-size: 12px;
  color: #cbd5e1;
}
.bubble.md blockquote {
  border-left: 3px solid var(--border);
  margin: 6px 0;
  padding: 2px 10px;
  color: var(--muted);
}
.bubble.md table {
  border-collapse: collapse;
  margin: 8px 0;
  font-size: 12px;
}
.bubble.md th, .bubble.md td {
  border: 1px solid var(--border);
  padding: 4px 8px;
}
.bubble.md a { color: #FF9FC4; }
.bubble.md hr { border: 0; border-top: 1px solid var(--border); margin: 10px 0; }
.msg.user .bubble { background: var(--user); color: white; border-bottom-right-radius: 4px; }
.msg.assistant .bubble { background: var(--panel); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.msg.error .bubble { background: var(--error); color: white; }

.meta {
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}

details.sql, details.data {
  margin-top: 8px;
  width: 100%;
  max-width: 800px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
}
details.sql summary, details.data summary {
  cursor: pointer;
  font-size: 12px;
  color: var(--muted);
  user-select: none;
}
details.data summary {
  display: flex;
  align-items: center;
  gap: 12px;
}
details.data summary .summary-text { flex: 1; }
.data-action {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px 10px;
  font-size: 11px;
  cursor: pointer;
}
.data-action:hover { border-color: var(--accent); color: var(--accent); }
.truncation-note {
  margin-top: 6px;
  padding: 6px 10px;
  font-size: 11px;
  color: var(--muted);
  background: rgba(255,159,196,0.08);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
}
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { background: var(--accent); color: white; }
th .sort-arrow {
  display: inline-block;
  margin-left: 4px;
  font-size: 10px;
  color: var(--accent);
  min-width: 10px;
}
th.sortable:hover .sort-arrow { color: white; }
th.num .col-name { font-variant-numeric: tabular-nums; }
details.thinking {
  margin-top: 8px;
  width: 100%;
  max-width: 800px;
  background: transparent;
  border-left: 2px solid var(--border);
  padding: 2px 10px;
}
details.thinking summary {
  cursor: pointer;
  font-size: 11px;
  color: var(--muted);
  user-select: none;
  font-style: italic;
  list-style: none;
}
details.thinking summary::-webkit-details-marker { display: none; }
details.thinking summary::before {
  content: '\25B8 ';
  display: inline-block;
  transition: transform 0.15s;
}
details.thinking[open] summary::before { content: '\25BE '; }
.thinking-step {
  margin-top: 6px;
  font-size: 11px;
  color: var(--muted);
}
.thinking-step .step-label {
  color: var(--accent);
  font-weight: 600;
  margin-right: 4px;
}
.thinking-step .step-thought { color: var(--text); opacity: 0.75; }
.thinking-step pre {
  margin: 4px 0 0;
  padding: 6px 8px;
  background: rgba(255,159,196,0.06);
  border-radius: 4px;
  font-size: 11px;
  color: #cbd5e1;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
pre.sql-code {
  margin: 8px 0 0;
  padding: 10px;
  background: #1a1a1a;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 12px;
  color: #cbd5e1;
}

.table-wrap {
  margin-top: 8px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  max-width: 100%;
  max-height: 400px;
  overflow-y: auto;
}
table {
  border-collapse: collapse;
  font-size: 12px;
  width: 100%;
}
th, td {
  padding: 6px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
th {
  background: var(--panel-2);
  position: sticky;
  top: 0;
  font-weight: 600;
  color: var(--text);
}
tr:hover td { background: rgba(255,159,196,0.08); }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
td.null { color: var(--muted); font-style: italic; }

#composer {
  display: flex;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: var(--panel);
}
#composer textarea {
  flex: 1;
  resize: none;
  height: 44px;
  max-height: 200px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font: inherit;
  outline: none;
}
#composer textarea:focus { border-color: var(--accent); }
#composer button {
  padding: 0 18px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  font-weight: 600;
  cursor: pointer;
}
#composer button:disabled { opacity: 0.5; cursor: not-allowed; }
#composer button.stop {
  background: var(--error);
  padding: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
#composer button.stop::after {
  content: '';
  display: block;
  width: 14px;
  height: 14px;
  background: white;
  border-radius: 2px;
}

.live-thinking {
  width: 100%;
  max-width: 800px;
  border-left: 2px solid var(--accent);
  padding: 4px 12px;
  background: rgba(255,159,196,0.04);
  border-radius: 0 6px 6px 0;
}
.live-thinking .live-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
  padding: 3px 0;
  color: var(--muted);
}
.live-thinking .live-row .live-icon {
  width: 12px;
  flex-shrink: 0;
  color: var(--accent);
  display: inline-block;
}
.live-thinking .live-row .live-label { flex: 1; }
.live-thinking .live-row .live-time {
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  opacity: 0.7;
}
.live-thinking .live-row.active .live-label { color: var(--text); }
.live-thinking .live-row.active .live-icon {
  animation: spin 1s linear infinite;
}
.live-thinking .live-row.done .live-icon {
  color: #4ade80;
  animation: none;
}
.live-thinking .live-thought {
  margin: 2px 0 6px 20px;
  font-size: 11px;
  color: var(--text);
  opacity: 0.7;
  font-style: italic;
}
.live-thinking.finished {
  opacity: 0.6;
  border-left-color: var(--border);
  margin-bottom: 8px;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Clarification options */
.clarify-options {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}
.clarify-options button {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.clarify-options button:hover {
  border-color: var(--accent);
  background: rgba(255,159,196,0.12);
  color: white;
}
.clarify-input-row {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}
.clarify-input-row input {
  flex: 1;
  min-width: 0;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font: inherit;
  font-size: 13px;
  outline: none;
}
.clarify-input-row input:focus { border-color: var(--accent); }
.clarify-input-row button {
  padding: 6px 12px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.clarify-input-row button:hover { filter: brightness(1.1); }
.typing {
  display: inline-flex;
  gap: 4px;
  align-items: center;
}
.typing span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--muted);
  animation: blink 1.2s infinite ease-in-out;
}
.typing span:nth-child(2) { animation-delay: 0.2s; }
.typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes blink {
  0%, 80%, 100% { opacity: 0.3; }
  40% { opacity: 1; }
}

/* Custom modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: modalFadeIn 0.15s ease;
}
@keyframes modalFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.modal-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  min-width: 340px;
  max-width: 440px;
  width: 90%;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  animation: modalSlideIn 0.15s ease;
}
@keyframes modalSlideIn {
  from { opacity: 0; transform: translateY(-12px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 8px;
}
.modal-message {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 20px;
  line-height: 1.5;
}
.modal-input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 13px;
  outline: none;
  margin-bottom: 20px;
  transition: border-color 0.15s;
}
.modal-input:focus {
  border-color: var(--accent);
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.modal-btn {
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  transition: background 0.15s, border-color 0.15s;
}
.modal-btn:hover {
  border-color: var(--muted);
  background: var(--border);
}
.modal-btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.modal-btn.primary:hover {
  background: #a8003f;
  border-color: #a8003f;
}
.modal-btn.danger {
  background: var(--error);
  border-color: var(--error);
  color: #fff;
}
.modal-btn.danger:hover {
  background: #b91c1c;
  border-color: #b91c1c;
}

/* Login screen */
#login-screen {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 24px;
}
#login-screen.hidden { display: none; }
#login-screen .login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 48px;
  text-align: center;
  max-width: 400px;
  width: 90%;
}
#login-screen .login-card h1 {
  font-size: 28px;
  color: var(--accent);
  margin: 0 0 6px;
}
#login-screen .login-card p {
  color: var(--muted);
  margin: 0 0 28px;
  font-size: 14px;
}
#login-screen .login-card .login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--muted);
  font-size: 12px;
}
#login-screen .login-card .login-divider::before,
#login-screen .login-card .login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
#login-screen .login-apikey-btn {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  width: 100%;
  transition: background 0.15s;
}
#login-screen .login-apikey-btn:hover {
  background: var(--border);
}
#google-signin-container {
  display: flex;
  justify-content: center;
}
#login-error {
  color: var(--error);
  font-size: 13px;
  margin-top: 12px;
  display: none;
}

/* User avatar / menu in top bar */
.user-menu {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}
.user-menu .user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--border);
  transition: border-color 0.15s;
}
.user-menu .user-avatar:hover {
  border-color: var(--accent);
}
.user-menu .user-name {
  font-size: 12px;
  color: var(--muted);
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.user-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 0;
  min-width: 160px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  z-index: 100;
}
.user-dropdown.open { display: block; }
.user-dropdown button {
  display: block;
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  font-size: 13px;
  padding: 8px 16px;
  text-align: left;
  cursor: pointer;
}
.user-dropdown button:hover {
  background: var(--panel-2);
}

/* Hamburger toggle (hidden on desktop) */
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
}
.menu-toggle:hover { border-color: var(--muted); }

/* Sidebar backdrop (mobile only) */
.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 499;
  display: none;
}
.sidebar-backdrop.open { display: block; }

/* ===================== Mobile ===================== */
@media (max-width: 768px) {
  /* Top bar compaction */
  #top-bar { padding: 10px 12px; }
  #top-bar .app-subtitle { display: none; }
  #top-bar nav { margin-left: 8px; gap: 0; }
  #top-bar nav button { padding: 6px 10px; font-size: 12px; }
  #top-bar .user-name { display: none; }
  #company-logo { height: 24px; margin-right: 8px; }
  #top-bar .app-title { font-size: 16px; }

  /* Show hamburger */
  .menu-toggle { display: block; }

  /* Sidebar becomes a slide-in drawer */
  #view-chat { flex-direction: column !important; }
  #sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    max-width: 85vw;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    z-index: 500;
    box-shadow: 2px 0 16px rgba(0,0,0,0.5);
  }
  #sidebar.open { transform: translateX(0); }

  /* Main chat area */
  #main header { padding: 10px 12px; gap: 8px; }
  #main header h1 { font-size: 14px; }
  #main header .meta { display: none; }

  #messages { padding: 12px; gap: 12px; }
  .msg { max-width: 100%; }

  #composer { padding: 10px 12px; }
  #composer textarea { padding: 8px 10px; }

  /* Other panels */
  .panel-content { padding: 16px 12px; overflow-x: hidden; }
  .panel-toolbar { flex-wrap: wrap; }
  .panel-toolbar h2 { font-size: 16px; }
  .schema-filter { width: 100%; }
  #schema-namespace { width: 100% !important; }

  /* Schema columns: drop fixed min-widths, allow wrapping */
  .schema-cols .schema-col { flex-wrap: wrap; gap: 4px 12px; }
  .schema-cols .col-name,
  .schema-cols .col-type { min-width: 0; }
  .schema-table-group h3 { word-break: break-word; }

  /* Cards stack on narrow screens */
  .item-card { flex-direction: column; gap: 8px; }
  .item-card .item-actions { align-self: flex-end; }

  /* Modals */
  .modal-box { min-width: 0; width: 92%; padding: 18px; }

  /* Inline detail panels grow to full width */
  details.sql, details.data, .live-thinking, details.thinking { max-width: 100%; }

  /* Login */
  #login-screen .login-card { padding: 32px 24px; }
}