/* CarHero — chat UI (white minimal + black) */

:root {
  --bg: #FFFFFF;
  --bg-alt: #F5F5F5;
  --ink: #1A1A1A;
  --ink-muted: #6B7280;
  --ink-dim: #9CA3AF;
  --border: #E5E5E5;
  --accent: #000000;
  --accent-hover: #333333;
}

/* -- 3-pane layout -- */
.app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* -- Left pane -- */
.left-pane {
  width: 280px;
  min-width: 280px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  background: var(--bg);
  overflow: hidden;
}

/* Scrollable stack of collapsible nav groups (brand pinned top, auth pinned bottom) */
.nav-groups {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 4px 0 8px;
}
details.nav-group > summary { list-style: none; }
details.nav-group > summary::-webkit-details-marker { display: none; }
.nav-group-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px 6px;
  cursor: pointer;
  border-radius: 6px;
}
.nav-group-toggle:hover { background: var(--bg-alt); }
.nav-group-name {
  flex: 1;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-dim);
}
.nav-group-count {
  font-size: 10px;
  color: var(--ink-muted);
  background: var(--bg-alt);
  border-radius: 999px;
  padding: 0 7px;
  line-height: 16px;
}
.nav-group-arrow { font-size: 9px; color: var(--ink-dim); transition: transform .2s; }
details.nav-group[open] .nav-group-arrow { transform: rotate(90deg); }
.nav-group-body { padding-bottom: 4px; }

.new-chat-btn {
  width: 100%;
  padding: 8px 12px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
.new-chat-btn:hover { background: var(--accent-hover); }

.section-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-dim);
  padding: 12px 12px 4px;
  margin: 0;
}

.history-section { flex: 0 0 auto; max-height: 200px; overflow-y: auto; }
.session-list { display: flex; flex-direction: column; }
.session-item { margin: 0 4px; }
.session-item:hover { background: var(--bg-alt); }

.agents-section { flex: 1; overflow-y: auto; }
.cat-header {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 6px 12px;
  background: none;
  border: none;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}
.cat-header:hover { background: var(--bg-alt); }
.cat-icon { font-size: 14px; }
.cat-agents { display: none; padding-left: 8px; }
.cat-agents.open { display: block; }
.agent-item {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 5px 12px;
  background: none;
  border: none;
  font-size: 12px;
  color: var(--ink-muted);
  cursor: pointer;
  text-align: left;
}
.agent-item:hover { background: var(--bg-alt); color: var(--ink); }
.agent-icon { font-size: 12px; }

.workspace-link {
  display: block;
  padding: 6px 12px;
  font-size: 12px;
  color: var(--ink-muted);
  text-decoration: none;
  border-radius: 4px;
  margin: 0 4px;
}
.workspace-link:hover { background: var(--bg-alt); color: var(--ink); }

.auth-section {
  border-top: 1px solid var(--border);
  padding: 8px 12px;
  margin-top: auto;
}

/* -- Center pane -- */
.center-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--bg);
}

.chat-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;   /* hamburger | centered brand | actions */
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  min-height: 48px;
}
.chat-header-left { display: flex; align-items: center; gap: 8px; }
/* Header brand is MOBILE-ONLY (desktop shows the brand in the left pane + welcome hero) */
.chat-header-brand { display: none; align-items: center; gap: 8px; grid-column: 2; justify-self: center; }
.chat-header-logo {
  width: 26px; height: 26px; border-radius: 50%;
  object-fit: cover; border: 1px solid var(--border);
}
.chat-header-title { font-size: 14px; font-weight: 600; color: var(--ink); white-space: nowrap; }
.chat-header-dot { color: var(--ink-dim); }
.chat-header-agent { font-size: 12px; color: var(--ink-muted); }
.chat-header-actions { display: flex; gap: 4px; grid-column: 3; justify-self: end; }
.header-action-btn {
  padding: 4px 10px;
  font-size: 11px;
  color: var(--ink-muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
}
.header-action-btn:hover { background: var(--bg-alt); color: var(--ink); }

.header-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  color: var(--ink-dim);
  background: none;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
  position: relative;
}
.header-icon-btn:hover { background: var(--bg-alt); color: var(--ink); }
.header-icon-btn.copied { color: #22c55e; }
.header-icon-btn[title]:hover::after {
  content: attr(title);
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 3px 8px;
  font-size: 11px;
  color: #fff;
  background: var(--ink);
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 10;
  margin-top: 4px;
}

/* Session item with share-on-hover */
.session-item {
  display: flex;
  align-items: center;
  position: relative;
}
.session-item-link {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--ink-muted);
  text-decoration: none;
  border-radius: 6px;
}
.session-item:hover .session-item-link,
.session-item.active .session-item-link { color: var(--ink); }
.session-item.active { background: var(--bg-alt); border-radius: 6px; }
.session-share-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  margin-right: 4px;
  color: var(--ink-dim);
  background: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  flex-shrink: 0;
  transition: color 0.15s;
}
.session-item:hover .session-share-btn { display: flex; }
.session-share-btn:hover { color: var(--ink); background: var(--border); }
.session-share-btn.copied { display: flex; color: #22c55e; }

.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink);
  border-radius: 8px;
  flex-shrink: 0;
  grid-column: 1;
  justify-self: start;
}
.mobile-menu-btn:hover { background: var(--bg-alt); }

/* -- Messages -- */
.messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
}

.welcome-hero {
  text-align: center;
  padding: 48px 16px;
}

/* Persistent quick-question bar below the input (always visible, incl. mobile) */
.sample-cards {
  flex-shrink: 0;
  padding: 8px 16px 12px;
  border-top: 1px solid var(--border);
  background: #fff;
}
.sample-cards-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;           /* Firefox */
  -webkit-overflow-scrolling: touch;
}
.sample-cards-row::-webkit-scrollbar { display: none; }
.sample-card {
  flex: 0 0 auto;
  padding: 7px 14px;
  font-size: 12.5px;
  color: var(--ink-muted);
  background: #F7F7F7;
  border: 1px solid var(--border);
  border-radius: 20px;
  cursor: pointer;
  white-space: nowrap;
  transition: all .12s;
}
.sample-card:hover { border-color: var(--ink); color: var(--ink); background: #EEF0F2; }
.sample-card-text { display: block; }

.msg { margin-bottom: 16px; max-width: 720px; }
.msg-user { margin-left: auto; }
.msg-assistant { margin-right: auto; }

.msg-bubble {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}
.msg-user .msg-bubble {
  background: var(--accent);
  color: white;
  border-bottom-right-radius: 4px;
}
.msg-assistant .msg-bubble {
  background: var(--bg-alt);
  color: var(--ink);
  border-bottom-left-radius: 4px;
}

.msg-agent {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 4px;
}
.msg-agent-icon { font-size: 12px; color: var(--ink-dim); }
.msg-agent-label { font-size: 11px; color: var(--ink-muted); font-weight: 500; }

.tool-log { margin-top: 4px; padding: 4px 0; }
.tool-step {
  font-size: 11px;
  color: var(--ink-dim);
  font-family: 'JetBrains Mono', monospace;
  padding: 1px 0;
}
.tool-name { font-weight: 500; color: var(--ink-muted); }
.tool-args { color: var(--ink-dim); }

/* -- Thinking indicator -- */
.thinking-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 12px;
  color: var(--ink-muted);
}
.thinking-indicator .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink-dim);
  animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}
.thinking-indicator .secs { color: var(--ink-dim); }

/* -- Chat form -- */
.chat-form {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 12px 24px 16px;
  border-top: 1px solid var(--border);
}
.chat-form textarea {
  flex: 1;
  resize: none;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  line-height: 1.5;
  min-height: 42px;
  max-height: 240px;
  outline: none;
}
.chat-form textarea:focus { border-color: var(--ink); }

.send-btn {
  padding: 10px 16px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  font-weight: 600;
}
.send-btn:hover { background: var(--accent-hover); }
.send-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* -- Right pane -- */
.right-pane {
  width: 0;
  overflow: hidden;
  transition: width 0.2s ease;
  border-left: 1px solid var(--border);
  background: var(--bg);
  display: flex;
  flex-direction: column;
}
.right-pane.open { width: 420px; min-width: 420px; }

.artifact-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.artifact-title { font-size: 14px; font-weight: 600; margin: 0; }
.artifact-subtitle { font-size: 11px; color: var(--ink-muted); }

.artifact-empty { padding: 32px 16px; text-align: center; }

.artifact-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  min-height: 0;
}
.artifact-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
}
.artifact-card .meta {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 4px;
}
.artifact-card h4 {
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 8px;
}

.artifact-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.artifact-table th {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 2px solid var(--border);
  font-weight: 600;
  font-size: 11px;
  color: var(--ink-muted);
}
.artifact-table td {
  padding: 5px 8px;
  border-bottom: 1px solid var(--border);
}
.artifact-table tr:hover { background: var(--bg-alt); }

.table-toolbar { display: flex; gap: 4px; margin-bottom: 4px; }
.table-action-btn {
  padding: 3px 8px;
  font-size: 10px;
  color: var(--ink-muted);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 3px;
  cursor: pointer;
}
.table-action-btn:hover { color: var(--ink); }

/* -- Overlays -- */
.signin-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.signin-overlay.visible { display: flex; }

.left-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.2);
  z-index: 40;
}
.left-overlay.visible { display: block; }

.right-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.2);
  z-index: 55;
}
.right-overlay.visible { display: block; }

/* -- Language dropdown -- */
.lang-dropdown {
  position: relative;
}
.lang-trigger {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 16px;
  cursor: pointer;
  line-height: 1;
}
.lang-trigger:hover { border-color: var(--ink-dim); }
.lang-dd-menu {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  z-index: 100;
  min-width: 160px;
  max-height: 360px;
  overflow-y: auto;
  padding: 4px 0;
}
.lang-dd-menu.open { display: block; }
.lang-dd-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 6px 12px;
  background: none;
  border: none;
  font-size: 13px;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  white-space: nowrap;
}
.lang-dd-item:hover { background: var(--bg-alt); }
.lang-dd-item.active { font-weight: 600; background: var(--bg-alt); }
.lang-dd-flag { font-size: 16px; flex-shrink: 0; }
.lang-dd-label { flex: 1; }

/* -- Analytics -- */
.analytics-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.analytics-sugg {
  padding: 6px 12px;
  font-size: 12px;
  color: var(--ink-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  cursor: pointer;
}
.analytics-sugg:hover { border-color: var(--ink); color: var(--ink); }

/* -- Deal cards (artifact pane) -- */
.deal-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
  background: var(--bg);
}
.deal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.deal-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}
.deal-badge {
  font-size: 11px;
  font-weight: 600;
  color: white;
  padding: 2px 10px;
  border-radius: 12px;
}
.deal-row {
  padding: 8px 10px;
  border-radius: 6px;
  margin-bottom: 2px;
}
.deal-priciest { background: #FEF2F2; }
.deal-cheapest { background: #F0FDF4; }
.deal-row-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-dim);
  margin-bottom: 2px;
}
.deal-row-price {
  font-size: 16px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: var(--ink);
}
.deal-price-good { color: #16A34A; }
.deal-row-source {
  font-size: 11px;
  color: var(--ink-muted);
  margin-top: 2px;
}
.deal-row-specs {
  font-size: 11px;
  color: var(--ink-dim);
  margin-top: 1px;
}
.deal-link {
  display: inline-block;
  margin-top: 4px;
  font-size: 11px;
  color: var(--ink-muted);
  text-decoration: none;
  font-weight: 500;
}
.deal-link:hover { color: var(--ink); }
.deal-link-good { color: #16A34A; }
.deal-link-good:hover { color: #15803D; }
.deal-savings {
  text-align: center;
  padding: 4px 0;
  font-size: 12px;
  color: #16A34A;
}
.deal-savings-arrow {
  font-size: 14px;
  font-weight: 700;
}

/* -- Listing cards -- */
.listing-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 10px;
  background: #FAFAFA;
}
.listing-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}
.listing-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--ink);
}
.listing-price {
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  font-family: 'Courier New', monospace;
}
.listing-specs {
  font-size: 12px;
  color: var(--ink-muted);
  margin-bottom: 4px;
}
.listing-extra {
  font-size: 11px;
  color: var(--ink-dim);
  margin-bottom: 4px;
}
.listing-source {
  font-size: 11px;
  color: var(--ink-dim);
  margin-bottom: 6px;
}
.listing-link {
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.listing-link:hover {
  text-decoration: underline;
}
.listing-thumb {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 8px;
  background: var(--bg-alt);
}

/* -- Mobile -- */
/* -- Right-pane toggle button (visible when pane closed, mobile only) -- */
.right-pane-toggle {
  display: none;
  position: fixed;
  right: 12px;
  bottom: 80px;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 24px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  z-index: 30;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.right-pane-toggle:hover { background: var(--accent-hover); }
.right-pane-toggle .toggle-label { font-size: 12px; }

/* -- Right-pane close button (inside pane header) -- */
.right-pane-close {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  color: var(--ink-dim);
  cursor: pointer;
  padding: 0;
  border-radius: 8px;
  margin-left: auto;
  flex-shrink: 0;
}
.right-pane-close:hover { background: var(--bg-alt); color: var(--ink); }

@media (max-width: 768px) {
  .left-pane {
    position: fixed;
    left: -280px;
    top: 0;
    bottom: 0;
    z-index: 50;
    transition: left 0.2s ease;
  }
  .left-pane.open { left: 0; }
  .mobile-menu-btn { display: flex; }

  /* Right pane: slide from right */
  .right-pane {
    position: fixed;
    right: -100%;
    top: 0;
    bottom: 0;
    width: 85% !important;
    min-width: 0 !important;
    max-width: 360px;
    z-index: 60;
    transition: right 0.25s ease;
    box-shadow: -4px 0 20px rgba(0,0,0,0.1);
  }
  .right-pane.open {
    right: 0;
    width: 85% !important;
    min-width: 0 !important;
    max-width: 360px;
  }

  /* Show toggle FAB and close button on mobile */
  .right-pane-toggle { display: none; }
  .right-pane-toggle.has-results { display: flex; }
  .right-pane.open ~ .right-pane-toggle { display: none !important; }
  .right-pane-close { display: flex; }

  /* Center pane always fills the screen */
  .center-pane { width: 100%; }

  /* Tighter padding on mobile */
  .messages { padding: 12px 12px; }
  .chat-header { padding: 8px 12px; }
  .chat-form { padding: 8px 12px 12px; }

  /* Mobile: show the brand in the HEADER (left pane is a drawer here), and drop the
     big welcome avatar + duplicate "Talk to Julian" title from the chat pane. */
  .chat-header-brand { display: flex; }
  .welcome-hero .welcome-avatar { display: none; }   /* specificity beats the base rule */
  .welcome-title { display: none; }
  .welcome-hero { padding: 28px 18px; }
  .mobile-menu-btn { display: inline-flex; width: 40px; height: 40px; }

  /* Hamburger is inline in the header grid (no fixed overlap). Show it on mobile. */
  .mobile-menu-btn { display: inline-flex; }

  /* Keep the Articles toggle available on mobile so the pane can be opened */
  #artifact-btn { display: inline-flex; }
}

/* -- Market Map tabs -- */
.mm-tab {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--ink-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.mm-tab:hover { color: var(--ink); }
.mm-tab.active {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

/* -- Auth tabs -- */
.auth-tab {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--ink-muted);
  cursor: pointer;
}
.auth-tab.active {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

/* -- Google SSO button -- */
.google-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 10px 16px;
  border: 1px solid #dadce0;
  border-radius: 6px;
  background: #fff;
  font-size: 14px;
  font-weight: 500;
  color: #3c4043;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s;
}
.google-btn:hover {
  background: #f7f8f8;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.google-btn-icon {
  display: flex;
  align-items: center;
}
.google-btn-text {
  font-family: 'Inter', sans-serif;
}
.google-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 14px 0;
}
.google-divider-line {
  flex: 1;
  height: 1px;
  background: #e5e7eb;
}
.google-divider-text {
  font-size: 12px;
  color: #9ca3af;
}

/* -- Investment score badge -- */
.listing-score {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  color: #fff;
}
.listing-score.tier-1 { background: #16A34A; }
.listing-score.tier-2 { background: #F59E0B; }
.listing-score.tier-3 { background: #9CA3AF; }

.listing-strength {
  font-size: 11px;
  color: #16A34A;
  font-style: italic;
  margin-top: 2px;
}

/* -- Favorite button -- */
.fav-btn {
  border: none;
  background: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--ink-dim);
  padding: 0 2px;
  line-height: 1;
}
.fav-btn:hover { color: #DC2626; }

/* ═══════════════════════════════════════════════════════════════════
   Talk to Julian — brand, nav, projects, articles
   ═══════════════════════════════════════════════════════════════════ */

/* Brand / logo (top-left) */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 10px;
}
.brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border, #E5E5E5);
  flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 16px;
  font-weight: 700;
  color: #1A1A1A;
}
.brand-sub { font-size: 11px; color: #9CA3AF; letter-spacing: .02em; }

/* Sample questions in left nav */
.nav-questions { display: flex; flex-direction: column; gap: 4px; padding: 0 8px; }
.nav-question {
  text-align: left;
  background: #F7F7F7;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 7px 10px;
  font-size: 12.5px;
  color: #374151;
  cursor: pointer;
  line-height: 1.35;
  transition: all .12s;
}
.nav-question:hover { background: #EEF0F2; border-color: #E5E5E5; color: #111; }

/* Projects by sector */
.project-group { margin: 4px 8px 10px; }
.project-sector {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #9CA3AF;
  margin: 8px 4px 4px;
  font-weight: 600;
}
.project-link {
  display: block;
  font-size: 12.5px;
  color: #374151;
  text-decoration: none;
  padding: 4px 6px;
  border-radius: 6px;
  transition: background .12s;
}
.project-link:hover { background: #F3F4F6; color: #111; }

/* Welcome avatar */
.welcome-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 14px;
  display: block;
  border: 1px solid var(--border, #E5E5E5);
}

/* Articles feed (right pane) */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 14px 8px;
  flex-shrink: 0;
  border-bottom: 1px solid #F5F5F5;
}
.article-tag {
  font-size: 11.5px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid #E5E5E5;
  background: #fff;
  color: #6B7280;
  cursor: pointer;
  transition: all .12s;
}
.article-tag:hover { border-color: #111; color: #111; }
.article-tag.active { background: #111; color: #fff; border-color: #111; }

/* Articles pane: fixed header + tag bar, scrollable list below */
.article-pane-body { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.article-list {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px 16px;
}

/* Collapsible section (native <details>) */
.article-section { display: flex; flex-direction: column; gap: 2px; }
details.article-section > summary { list-style: none; }
details.article-section > summary::-webkit-details-marker { display: none; }
.article-section-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px 6px;
  cursor: pointer;
  border-top: 1px solid #F0F1F3;
  border-radius: 6px;
}
.article-section:first-child .article-section-toggle { border-top: none; }
.article-section-toggle:hover { background: #FAFAFA; }
.article-section-name {
  flex: 1;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-dim);
}
.article-section-count {
  font-size: 10px;
  color: var(--ink-muted);
  background: #F0F1F3;
  border-radius: 999px;
  padding: 0 7px;
  line-height: 16px;
}
.article-section-arrow { font-size: 9px; color: var(--ink-dim); transition: transform .2s; }
details.article-section[open] .article-section-arrow { transform: rotate(90deg); }
.article-card {
  display: block;
  text-decoration: none;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  transition: all .12s;
}
.article-card:hover { background: #F7F7F7; border-color: #E5E5E5; }
.article-title { font-size: 13.5px; font-weight: 600; color: #1A1A1A; line-height: 1.35; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 6px; }
.article-date { font-size: 11px; color: #9CA3AF; }
.article-chip {
  font-size: 10.5px;
  color: #6B7280;
  background: #F0F1F3;
  border-radius: 4px;
  padding: 1px 6px;
}

/* CV download buttons (chat response) */
.cv-downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0;
}
.cv-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 8px;
  background: #111;
  color: #fff !important;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid #111;
  transition: all .15s;
}
.cv-download-btn:hover { background: #fff; color: #111 !important; }
.cv-dl-ic {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255,255,255,.18);
}
.cv-download-btn:hover .cv-dl-ic { background: #111; color: #fff; }

/* ── Inline chat charts ─────────────────────────────────────────────── */
.chat-chart {
  margin: 10px 0 6px;
  width: 100%;
  max-width: 660px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 10px 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.chat-chart-title { font-size: 12.5px; font-weight: 600; color: var(--ink); margin-bottom: 2px; }
.chat-chart-plot { width: 100%; min-height: 300px; }

/* ── /visuals dashboard ─────────────────────────────────────────────── */
.viz-page { max-width: 1180px; margin: 0 auto; padding: 28px 20px 60px; }
.viz-header { margin-bottom: 20px; }
.viz-back { font-size: 13px; color: var(--ink-muted, #6B7280); text-decoration: none; }
.viz-back:hover { color: #111; }
.viz-title { font-family: 'DM Serif Display', Georgia, serif; font-size: 30px; color: #1A1A1A; margin: 10px 0 4px; }
.viz-sub { font-size: 14px; color: #6B7280; }
.visuals-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.visual-card {
  border: 1px solid var(--border, #E5E5E5);
  border-radius: 14px; background: #fff; padding: 12px 14px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.visual-card.wide { grid-column: 1 / -1; }
.visual-card-title { font-size: 13px; font-weight: 600; color: #1A1A1A; margin-bottom: 4px; }
.visual-plot { width: 100%; min-height: 340px; }
@media (max-width: 820px) {
  .visuals-grid { grid-template-columns: 1fr; }
  .visual-card.wide { grid-column: auto; }
}

/* Visuals link (left menu) */
.visuals-link {
  display: flex; align-items: center; gap: 8px;
  margin-top: 8px; padding: 8px 12px;
  font-size: 13px; font-weight: 500; color: var(--ink);
  background: #F5F5F5; border: 1px solid var(--border);
  border-radius: 6px; text-decoration: none; transition: all .12s;
}
.visuals-link:hover { background: #EEF0F2; border-color: #D5D5D5; }
/* Book a call — primary-accent variant of the nav link */
.book-call-link { background: var(--accent); border-color: var(--accent); color: #fff; }
.book-call-link:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

/* Visuals dashboard tabs (in-app, shareable via ?tab=) */
.viz-tabs { display: flex; gap: 4px; grid-column: 2; justify-self: center; flex-wrap: wrap; }
.viz-tab {
  padding: 5px 14px; font-size: 13px; font-weight: 500;
  color: var(--ink-muted); text-decoration: none;
  border-radius: 20px; border: 1px solid transparent; white-space: nowrap;
}
.viz-tab:hover { background: #F5F5F5; color: var(--ink); }
.viz-tab.active { background: #111; color: #fff; }
.messages.visuals-grid { align-content: start; }

/* ── Voice mode ─────────────────────────────────────────────────────── */
.voice-btn {
  display: flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; flex-shrink: 0;
  background: #fff; color: var(--ink-muted);
  border: 1px solid var(--border); border-radius: 10px;
  cursor: pointer; transition: all .15s;
}
.voice-btn:hover { border-color: var(--ink); color: var(--ink); }
.voice-btn.active { background: #DC2626; color: #fff; border-color: #DC2626; }

.voice-panel {
  display: flex; align-items: center; gap: 12px;
  margin: 0 24px 8px; padding: 10px 14px;
  border: 1px solid var(--border); border-radius: 12px; background: #F7F8FA;
}
.voice-orb { width: 12px; height: 12px; border-radius: 50%; background: #9CA3AF; flex-shrink: 0; }
.voice-panel[data-state="listening"] .voice-orb { background: #2563EB; animation: voicePulse 1.2s infinite; }
.voice-panel[data-state="speaking"]  .voice-orb { background: #10B981; animation: voicePulse .8s infinite; }
.voice-panel[data-state="thinking"]  .voice-orb { background: #F59E0B; animation: voicePulse 1s infinite; }
.voice-panel[data-state="error"]     .voice-orb { background: #DC2626; }
@keyframes voicePulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(1.6); } }
.voice-status { flex: 1; font-size: 13px; color: var(--ink); font-weight: 500; }
.voice-stop {
  padding: 5px 12px; font-size: 12px; font-weight: 600; color: #fff;
  background: #111; border: none; border-radius: 8px; cursor: pointer;
}
.voice-stop:hover { background: #333; }

/* First-time voice hint */
.voice-hint {
  display: flex; align-items: center; gap: 8px;
  margin: 0 24px 8px; padding: 8px 12px;
  font-size: 12.5px; line-height: 1.4; color: #374151;
  background: #EFF6FF; border: 1px solid #BFDBFE; border-radius: 10px;
}
.voice-hint-ic { font-size: 15px; flex-shrink: 0; }
.voice-hint strong { color: #1E40AF; font-weight: 600; }
.voice-hint-x {
  margin-left: auto; flex-shrink: 0; background: none; border: none;
  font-size: 18px; line-height: 1; color: #6B7280; cursor: pointer; padding: 0 2px;
}
.voice-hint-x:hover { color: #111; }