/* ==========================================================================
   CUPA Dashboard — Design System
   Calibri font, white centre / warm cream sidebar, collapsible sidebar,
   three-row input bar, status indicator dots, dark/light mode.
   ========================================================================== */

/* ---------- Fonts — Carlito is the Google Fonts metric-compatible Calibri replacement ---------- */
@import url('https://fonts.googleapis.com/css2?family=Carlito:ital,wght@0,400;0,700;1,400&display=swap');

/* ---------- Light mode (default) ---------- */
:root {
  /* Sidebar — light in light mode */
  --sidebar-bg: #f0efe9;
  --sidebar-hover: #e4e3dc;
  --sidebar-active: #dbd9d1;
  --sidebar-text: #65635c;
  --sidebar-text-dim: #9c9a91;
  --sidebar-text-bright: #141413;
  --sidebar-border: rgba(0, 0, 0, 0.08);
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 56px;

  /* Main surfaces — white center, warm sidebar */
  --bg-primary: #ffffff;
  --bg-secondary: #f9f8f4;
  --bg-tertiary: #f0efe9;
  --bg-input: #ffffff;
  --bg-code: #f5f4ef;
  --bg-user-msg: #f0efe9;
  --bg-header: #ffffff;

  /* Text */
  --text-primary: #141413;
  --text-secondary: #65635c;
  --text-muted: #9c9a91;
  --text-on-accent: #ffffff;

  /* Accent */
  --accent: #d97757;
  --accent-hover: #c4674a;
  --accent-green: #788c5d;
  --accent-blue: #6a9bcc;
  --accent-amber: #d4a344;
  --accent-red: #c15f3c;
  --accent-purple: #9b72cf;

  /* Borders */
  --border: rgba(0, 0, 0, 0.07);
  --border-hover: rgba(0, 0, 0, 0.14);
  --border-input: #c8c6bc;

  /* Fonts — Calibri primary */
  --font-sans: "Calibri", "Carlito", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  --font-serif: "Calibri", "Carlito", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  /* Layout */
  --chat-max-width: 740px;
  --header-height: 48px;

  /* Motion */
  --speed-fast: 120ms;
  --speed-med: 200ms;
  --speed-slow: 300ms;
}

/* ---------- Dark mode ---------- */
[data-theme="dark"] {
  --sidebar-bg: #1e1e1c;
  --sidebar-hover: #282826;
  --sidebar-active: #323230;
  --sidebar-text: #9c9a91;
  --sidebar-text-dim: #6b6963;
  --sidebar-text-bright: #e8e6dc;
  --sidebar-border: rgba(255, 255, 255, 0.06);

  --bg-primary: #2b2b28;
  --bg-secondary: #262624;
  --bg-tertiary: #333330;
  --bg-input: #2b2b28;
  --bg-code: #262624;
  --bg-user-msg: #3a3a37;
  --bg-header: #2b2b28;

  --text-primary: #e8e6dc;
  --text-secondary: #9c9a91;
  --text-muted: #6b6963;

  --border: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(255, 255, 255, 0.14);
  --border-input: #4a4a47;
}

/* ==========================================================================
   Reset
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; }

body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-primary);
  display: flex;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

[x-cloak] { display: none !important; }

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(128, 128, 128, 0.2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(128, 128, 128, 0.35); }
* { scrollbar-width: thin; scrollbar-color: rgba(128, 128, 128, 0.2) transparent; }

/* ==========================================================================
   Sidebar
   ========================================================================== */

.sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  height: 100vh;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  flex-shrink: 0;
  padding: 10px 0;
  border-right: 1px solid var(--sidebar-border);
  transition: width var(--speed-slow), min-width var(--speed-slow);
}

/* Collapsed sidebar */
.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
  min-width: var(--sidebar-collapsed-width);
}

.sidebar.collapsed .sidebar-label,
.sidebar.collapsed .brand-name,
.sidebar.collapsed .sidebar-section-heading,
.sidebar.collapsed .sidebar-agent-name,
.sidebar.collapsed .sidebar-empty,
.sidebar.collapsed .alert-badge,
.sidebar.collapsed .sidebar-history,
.sidebar.collapsed .sidebar-search {
  display: none;
}

.sidebar.collapsed .sidebar-brand-row { padding: 10px 0 4px; justify-content: center; }
.sidebar.collapsed .sidebar-brand { justify-content: center; }
.sidebar.collapsed .sidebar-nav { padding: 4px 8px 0; }
.sidebar.collapsed .sidebar-nav-item { justify-content: center; padding: 7px 0; }
.sidebar.collapsed .sidebar-section { padding: 0 8px; }
.sidebar.collapsed .sidebar-agent-item { justify-content: center; padding: 5px 0; }
.sidebar.collapsed .sidebar-divider { margin: 6px 10px; }
.sidebar.collapsed .sidebar-footer { padding: 6px 8px 8px; }
.sidebar.collapsed .sidebar-collapse-btn { justify-content: center; }
.sidebar.collapsed .sidebar-footer { padding: 8px 6px 12px; }
.sidebar.collapsed .sidebar-footer-row { flex-direction: column; gap: 4px; align-items: center; }

/* Collapse button */
.sidebar-collapse-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 6px;
  background: none;
  color: var(--sidebar-text-dim);
  cursor: pointer;
  transition: background var(--speed-fast), color var(--speed-fast);
  flex-shrink: 0;
}

.sidebar-collapse-btn:hover {
  background: var(--sidebar-hover);
  color: var(--sidebar-text-bright);
}

.sidebar-collapse-btn svg {
  flex-shrink: 0;
  transition: transform var(--speed-med);
}

.sidebar.collapsed .sidebar-collapse-btn svg {
  transform: rotate(180deg);
}

/* ---- Brand row ---- */
.sidebar-brand-row {
  padding: 12px 12px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-name {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--sidebar-text-bright);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.sidebar-compose-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 7px;
  background: none;
  color: var(--sidebar-text);
  cursor: pointer;
  transition: background var(--speed-fast), color var(--speed-fast);
  flex-shrink: 0;
}

.sidebar-compose-btn:hover {
  background: var(--sidebar-hover);
  color: var(--sidebar-text-bright);
}

.sidebar.collapsed .sidebar-compose-btn { display: none; }

.nexus-icon {
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

/* Nexus spins while streaming */
.sidebar-brand.spinning .nexus-icon {
  animation: nexusSpin 2.5s linear infinite;
}

@keyframes nexusSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Nexus icon colours adapt to sidebar theme */
.nexus-icon .nexus-stroke { stroke: var(--accent); }
.nexus-icon .nexus-fill   { fill: var(--accent); }
.nexus-icon .nexus-hole   { fill: var(--sidebar-bg); }

/* ---- Search button ---- */
.sidebar-search {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 2px 8px;
  padding: 7px 12px;
  border-radius: 7px;
  background: none;
  border: none;
  color: var(--sidebar-text);
  font-family: var(--font-sans);
  font-size: 14px;
  cursor: pointer;
  transition: background var(--speed-fast), color var(--speed-fast);
  width: calc(100% - 16px);
  text-align: left;
  white-space: nowrap;
}

.sidebar-search:hover {
  background: var(--sidebar-hover);
  color: var(--sidebar-text-bright);
}

.sidebar-search svg { opacity: 0.4; flex-shrink: 0; }

/* ---- Nav items ---- */
.sidebar-nav { padding: 2px 8px 0; }

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 6px 12px;
  border: none;
  border-radius: 7px;
  background: none;
  color: var(--sidebar-text);
  font-family: var(--font-sans);
  font-size: 14px;
  cursor: pointer;
  text-align: left;
  transition: background var(--speed-fast), color var(--speed-fast);
  margin-bottom: 1px;
  white-space: nowrap;
}

.sidebar-nav-item:hover {
  background: var(--sidebar-hover);
  color: var(--sidebar-text-bright);
}

.sidebar-nav-item.active {
  background: var(--sidebar-active);
  color: var(--sidebar-text-bright);
}

.sidebar-nav-item svg { flex-shrink: 0; opacity: 0.45; }
.sidebar-nav-item:hover svg, .sidebar-nav-item.active svg { opacity: 0.85; }

/* Nav status dots — right-aligned ring indicators in nav items */
.nav-status-dot {
  position: relative;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-left: auto;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-input);
  background: transparent;
}

.nav-status-dot::after {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--sidebar-text-dim);
  opacity: 0.3;
  transition: background var(--speed-med), opacity var(--speed-med);
}

.nav-status-dot.green::after { background: var(--accent-green); opacity: 1; }
.nav-status-dot.amber::after { background: var(--accent-amber); opacity: 1; animation: dotPulse 2s ease-in-out infinite; }
.nav-status-dot.red::after { background: var(--accent-red); opacity: 1; }
.nav-status-dot.blue::after { background: var(--accent-blue); opacity: 1; }
.nav-status-dot.gray::after { background: var(--sidebar-text-dim); opacity: 0.3; }

.sidebar.collapsed .nav-status-dot,
.sidebar.collapsed .history-status-dot { display: none !important; }

.alert-badge {
  margin-left: auto;
  background: var(--accent);
  color: var(--text-on-accent);
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 8px;
  font-family: var(--font-sans);
  min-width: 16px;
  text-align: center;
  line-height: 1.4;
}

/* ---- Divider ---- */
.sidebar-divider {
  height: 1px;
  background: var(--sidebar-border);
  margin: 6px 14px;
}

/* ---- Section ---- */
.sidebar-section { padding: 0 8px; }

.sidebar-section-heading {
  font-size: 10px;
  font-weight: 600;
  color: var(--sidebar-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 5px 12px 2px;
  font-family: var(--font-sans);
  white-space: nowrap;
}

.sidebar-agent-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 5px 12px;
  border-radius: 7px;
  color: var(--sidebar-text);
  font-size: 15px;
  transition: background var(--speed-fast);
  cursor: default;
  white-space: nowrap;
}

.sidebar-agent-item:hover { background: var(--sidebar-hover); }

.sidebar-agent-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---- Conversation history ---- */
.sidebar-history {
  flex: 1;
  overflow-y: auto;
  padding: 0 8px;
  min-height: 0;
}

.sidebar-history-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border-radius: 7px;
  color: var(--sidebar-text);
  font-family: var(--font-sans);
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--speed-fast), color var(--speed-fast);
}

.sidebar-history-item:hover {
  background: var(--sidebar-hover);
  color: var(--sidebar-text-bright);
}

.history-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

/* History item — active state */
.sidebar-history-item.active {
  background: var(--sidebar-active);
  color: var(--sidebar-text-bright);
}

/* Agent-coloured inner dots in conversation history */
.history-status-dot[data-agent="cupa"].active::after { background: var(--accent); opacity: 1; }
.history-status-dot[data-agent="personal"].active::after { background: var(--accent-blue); opacity: 1; }
.history-status-dot[data-agent="engineering"].active::after { background: var(--accent-amber); opacity: 1; }
.history-status-dot[data-agent="business"].active::after { background: var(--accent-green); opacity: 1; }

/* Action buttons — hidden until hover */
.history-actions {
  display: none;
  flex-shrink: 0;
  gap: 2px;
  align-items: center;
  margin-left: auto;
}

.sidebar-history-item:hover .history-actions {
  display: flex;
}

.history-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--sidebar-text-dim);
  cursor: pointer;
  padding: 3px;
  border-radius: 4px;
  transition: color var(--speed-fast), background var(--speed-fast);
}

.history-archive-btn:hover {
  color: var(--accent-blue);
  background: rgba(0, 0, 0, 0.06);
}

.history-trash-btn:hover {
  color: var(--accent-red);
  background: rgba(0, 0, 0, 0.06);
}

.history-restore-btn {
  display: none;
}

.sidebar-history-item:hover .history-restore-btn {
  display: flex;
}

.history-restore-btn:hover {
  color: var(--accent-green);
  background: rgba(0, 0, 0, 0.06);
}

/* Archive / Trash links at bottom of history */
.sidebar-history-links {
  display: flex;
  gap: 4px;
  padding: 8px 16px 4px;
  border-top: 1px solid var(--sidebar-border);
  margin-top: 8px;
}

.sidebar-history-link {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--sidebar-text-dim);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-family: var(--font-sans);
  transition: color var(--speed-fast), background var(--speed-fast);
}

.sidebar-history-link:hover {
  color: var(--sidebar-text);
  background: var(--sidebar-hover);
}

/* Archive / Trash view header */
.sidebar-view-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--sidebar-border);
}

.sidebar-back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--sidebar-text-dim);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: color var(--speed-fast);
}

.sidebar-back-btn:hover {
  color: var(--sidebar-text);
}

.sidebar-view-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--sidebar-text);
  font-family: var(--font-sans);
}

.sidebar-view-hint {
  font-size: 11px;
  color: var(--sidebar-text-dim);
  font-family: var(--font-sans);
  margin-left: auto;
}

/* Empty state */
.sidebar-history-empty {
  padding: 12px 16px;
  color: var(--sidebar-text-dim);
  font-size: 13px;
  font-family: var(--font-sans);
}

/* History status dots — ring indicators */
.history-status-dot {
  position: relative;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-input);
  background: transparent;
}

.history-status-dot::after {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--sidebar-text-dim);
  opacity: 0.25;
  transition: background var(--speed-med), opacity var(--speed-med);
}

.history-status-dot.updated::after { background: var(--accent-blue); opacity: 1; }
.history-status-dot.active::after { background: var(--accent-green); opacity: 1; }
.history-status-dot.read::after { background: var(--sidebar-text-dim); opacity: 0.25; }
.history-status-dot.offline::after { background: var(--accent-red); opacity: 0.6; }
.history-status-dot.new::after { background: var(--accent); opacity: 1; }

.sidebar-empty {
  padding: 5px 12px;
  color: var(--sidebar-text-dim);
  font-size: 12px;
  font-style: italic;
}

/* ---- Footer ---- */
.sidebar-footer {
  margin-top: auto;
  padding: 8px 12px 12px;
  border-top: 1px solid var(--sidebar-border);
}

.sidebar-footer-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Theme toggle */
.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 6px;
  background: none;
  color: var(--sidebar-text-dim);
  cursor: pointer;
  transition: background var(--speed-fast), color var(--speed-fast);
}

.theme-toggle-btn:hover {
  background: var(--sidebar-hover);
  color: var(--sidebar-text-bright);
}


/* ==========================================================================
   Status Indicators — ring with inner dot
   All status indicators share this base: a subtle circular outline
   with a smaller coloured dot centred inside. The ring is always
   visible (showing the background through), the inner dot changes
   colour per state.
   ========================================================================== */

.status-dot {
  position: relative;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-input);
  background: transparent;
}

.status-dot::after {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--sidebar-text-dim);
  opacity: 0.3;
  transition: background var(--speed-med), opacity var(--speed-med), box-shadow var(--speed-med);
}

.status-dot.lg { width: 14px; height: 14px; }
.status-dot.lg::after { width: 6px; height: 6px; }

.status-dot.green::after { background: var(--accent-green); opacity: 1; }
.status-dot.red::after { background: var(--accent-red); opacity: 1; }
.status-dot.gray::after { background: var(--sidebar-text-dim); opacity: 0.3; }
.status-dot.amber::after { background: var(--accent-amber); opacity: 1; animation: dotPulse 2s ease-in-out infinite; }
.status-dot.purple::after { background: var(--accent-purple); opacity: 1; }

@keyframes dotPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ==========================================================================
   Sidebar Overlay (mobile)
   ========================================================================== */

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(2px);
  z-index: 90;
  opacity: 0;
  transition: opacity var(--speed-med);
  pointer-events: none;
}

.sidebar-overlay.active { opacity: 1; pointer-events: auto; }

/* ==========================================================================
   Sidebar Resize Handle
   ========================================================================== */

.sidebar-resize-handle {
  width: 4px;
  cursor: col-resize;
  flex-shrink: 0;
  background: transparent;
  transition: background var(--speed-fast);
  position: relative;
  z-index: 10;
  margin-left: -2px;
  margin-right: -2px;
}

.sidebar-resize-handle:hover,
.sidebar-resize-handle.active {
  background: var(--accent);
  opacity: 0.5;
}

body.sidebar-resizing {
  cursor: col-resize !important;
  user-select: none !important;
}

body.sidebar-resizing * {
  cursor: col-resize !important;
}

/* ==========================================================================
   Main Area
   ========================================================================== */

.main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  background: var(--bg-primary);
}

/* ---- Top header ---- */
.top-header {
  height: var(--header-height);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--bg-header);
}

.top-header-left {
  display: none;
  align-items: center;
  gap: 5px;
}

@media (max-width: 900px) {
  .top-header-left { display: flex; }
}

.top-header-title {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
  transition: background var(--speed-fast), color var(--speed-fast);
}

.top-header-title:hover { background: var(--bg-secondary); color: var(--text-primary); }

.top-header-chevron { color: var(--text-muted); opacity: 0.4; margin-top: 1px; }

.top-header-center {
  display: flex;
  justify-content: center;
  width: 100%;
  max-width: var(--chat-max-width);
}

.top-header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

/* Tab pills */
.tab-pills {
  display: flex;
  align-items: center;
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 3px;
  gap: 1px;
}

.tab-pill {
  padding: 5px 16px;
  border: none;
  border-radius: 6px;
  background: none;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--speed-fast);
  white-space: nowrap;
}

.tab-pill:hover { color: var(--text-secondary); }

.tab-pill.active {
  background: var(--bg-primary);
  color: var(--text-primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] .tab-pill.active {
  background: var(--bg-tertiary);
}

.tab-pill-divider {
  width: 1px; height: 16px;
  background: var(--border);
  margin: 0 4px;
}

/* Mobile header */
.mobile-header {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-primary);
}
.mobile-agent-pills {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
  background: var(--bg-secondary);
  border-radius: 6px;
  padding: 2px;
  overflow-x: auto;
}
.mobile-agent-pill {
  padding: 4px 10px;
  border: none;
  border-radius: 5px;
  background: none;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-tertiary);
  cursor: pointer;
  white-space: nowrap;
}
.mobile-agent-pill.active {
  background: var(--bg-primary);
  color: var(--text-primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.hamburger {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 2px;
}

.mobile-brand {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.04em;
}

/* ==========================================================================
   Panels
   ========================================================================== */

.panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-header {
  padding: 24px 36px 12px;
  flex-shrink: 0;
}

.panel-header h1 {
  font-size: 20px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--text-primary);
}

.panel-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 3px;
}

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 10px 36px 36px;
}

/* ==========================================================================
   Costs Panel
   ========================================================================== */

/* Sub-tabs */
.cost-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3px;
  width: fit-content;
}

.cost-tab-pill {
  padding: 6px 18px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
}

.cost-tab-pill.active {
  background: var(--accent);
  color: #fff;
}

.cost-tab-pill:hover:not(.active) {
  color: var(--text-primary);
}

/* Pricing source */
.cost-pricing-source {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}

.cost-source-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cost-source-badge.litellm {
  background: #10a37f22;
  color: #10a37f;
}

.cost-source-badge.hardcoded {
  background: var(--border);
  color: var(--text-muted);
}

/* Provider groups */
.cost-provider-group { margin-bottom: 8px; }

.cost-provider-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.cost-provider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Model card grid */
.cost-model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.cost-model-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.15s;
}

.cost-model-card:hover {
  border-color: var(--accent);
}

.cost-model-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cost-model-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.cost-tier-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cost-tier-badge[data-tier="light"] { background: #e8f5e9; color: #2e7d32; }
.cost-tier-badge[data-tier="standard"] { background: #fff3e0; color: #e65100; }
.cost-tier-badge[data-tier="deep"] { background: #fce4ec; color: #c62828; }

[data-theme="dark"] .cost-tier-badge[data-tier="light"] { background: #1b5e2033; color: #66bb6a; }
[data-theme="dark"] .cost-tier-badge[data-tier="standard"] { background: #e6510033; color: #ffa726; }
[data-theme="dark"] .cost-tier-badge[data-tier="deep"] { background: #c6282833; color: #ef5350; }

.cost-model-pricing {
  display: flex;
  gap: 16px;
}

.cost-model-rate {
  display: flex;
  flex-direction: column;
}

.cost-rate-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cost-rate-value {
  font-size: 13px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}

.cost-model-meta {
  display: flex;
  gap: 12px;
}

.cost-meta-item {
  font-size: 11px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.cost-model-strengths {
  font-size: 11px;
  line-height: 1.4;
  color: var(--text-secondary);
  margin: 0;
}

.cost-model-caps {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.cost-cap-tag {
  font-size: 9px;
  font-weight: 500;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--border);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.cost-model-role {
  font-size: 10px;
  color: var(--accent);
  font-weight: 500;
}

.cost-layout { display: flex; flex-direction: column; gap: 24px; }

.cost-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.cost-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}

.cost-card-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.cost-card-value {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

.cost-card-detail {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.cost-section { }

.cost-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.cost-chart-wrap {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  height: 220px;
}

.cost-breakdowns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.cost-breakdown-list {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}

.cost-breakdown-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  font-size: 12px;
}

.cost-breakdown-name {
  flex: 0 0 80px;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cost-breakdown-bar-wrap {
  flex: 1;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.cost-breakdown-bar {
  display: block;
  height: 100%;
  border-radius: 3px;
  background: var(--accent);
  min-width: 2px;
  transition: width 0.3s ease;
}

.cost-breakdown-bar[data-provider="anthropic"] { background: #d97757; }
.cost-breakdown-bar[data-provider="google"] { background: #4285f4; }
.cost-breakdown-bar[data-provider="openai"] { background: #10a37f; }

.cost-breakdown-value {
  flex: 0 0 64px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
  font-weight: 500;
}

.cost-empty-hint {
  font-size: 12px;
  color: var(--text-muted);
  padding: 6px 0;
}

.cost-export {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cost-export-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
}

.cost-export-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent);
}

.cost-fx-hint {
  font-size: 11px;
  color: var(--text-muted);
}

/* Benchmark bars on model cards */
.cost-benchmarks {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}

.cost-bench-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
}

.cost-bench-label {
  flex: 0 0 55px;
  color: var(--text-muted);
  font-weight: 500;
  text-align: right;
}

.cost-bench-bar-wrap {
  flex: 1;
  height: 5px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.cost-bench-bar {
  display: block;
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s ease;
}

.cost-bench-bar[data-tier="light"] { background: #43a047; }
.cost-bench-bar[data-tier="standard"] { background: #ef6c00; }
.cost-bench-bar[data-tier="deep"] { background: #e53935; }

.cost-bench-score {
  flex: 0 0 36px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Catalogue browser */
.catalogue-controls {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.catalogue-search {
  flex: 1;
  min-width: 180px;
  padding: 8px 12px;
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.15s;
}

.catalogue-search:focus {
  border-color: var(--accent);
}

.catalogue-filter {
  padding: 8px 10px;
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
}

.catalogue-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.catalogue-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.catalogue-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.catalogue-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
}

.catalogue-table th.num,
.catalogue-table td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.catalogue-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: middle;
}

.catalogue-table tr:last-child td {
  border-bottom: none;
}

.catalogue-table tr:hover td {
  background: var(--bg-secondary);
}

.catalogue-model-name {
  font-weight: 500;
  color: var(--text-primary);
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catalogue-provider-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 500;
  white-space: nowrap;
}

.catalogue-caps {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
}

.catalogue-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
}

.catalogue-page-btn {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}

.catalogue-page-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--text-primary);
}

.catalogue-page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.catalogue-page-info {
  font-size: 12px;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .cost-cards { grid-template-columns: 1fr; }
  .cost-breakdowns { grid-template-columns: 1fr; }
  .cost-model-grid { grid-template-columns: 1fr; }
  .catalogue-controls { flex-direction: column; }
  .catalogue-table-wrap { font-size: 11px; }
}

/* ==========================================================================
   Chat Panel
   ========================================================================== */

.panel-chat { position: relative; }

.chat-container {
  flex: 1;
  overflow-y: auto;
  padding: 16px 0;
}

.chat-messages {
  max-width: var(--chat-max-width);
  margin: 0 auto;
  padding: 0 20px 200px;
  display: flex;
  flex-direction: column;
}

/* ---- Empty state ---- */
.chat-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 20px 80px;
  text-align: center;
  flex: 1;
  min-height: 50vh;
}

.chat-empty-icon { margin-bottom: 18px; opacity: 0.35; color: var(--bg-primary); }

.chat-empty-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.chat-empty-subtitle {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-muted);
  max-width: 380px;
  line-height: 1.5;
}

.chat-empty-subtitle code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--bg-code);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--accent);
}

/* ---- Messages ---- */
.message-wrapper { animation: msgIn 150ms ease-out; }

@keyframes msgIn {
  from { opacity: 0; transform: translateY(3px); }
  to   { opacity: 1; transform: translateY(0); }
}

.message-wrapper + .message-wrapper { margin-top: 3px; }

.message-wrapper.message-user + .message-wrapper.message-assistant,
.message-wrapper.message-assistant + .message-wrapper.message-user,
.message-wrapper.message-command + .message-wrapper.message-user,
.message-wrapper.message-user + .message-wrapper.message-command {
  margin-top: 16px;
}

/* User message */
.message-wrapper.message-user {
  display: flex;
  justify-content: flex-end;
}

.user-message {
  max-width: 72%;
}

.user-message .message-bubble {
  background: var(--bg-user-msg);
  border-radius: 18px 18px 4px 18px;
  padding: 10px 16px;
  word-wrap: break-word;
  white-space: pre-wrap;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.2;
}

/* Assistant message */
.assistant-message {
  width: 100%;
  padding: 1px 0;
}

.assistant-message .message-content {
  font-family: var(--font-serif);
  line-height: 1.2;
  font-size: 14px;
}

.assistant-message .message-content h1 {
  font-size: 19px; font-weight: 500; line-height: 1.25; margin: 14px 0 6px;
}
.assistant-message .message-content h1:first-child { margin-top: 0; }

.assistant-message .message-content h2 {
  font-size: 16px; font-weight: 500; line-height: 1.35; margin: 12px 0 5px;
}
.assistant-message .message-content h2:first-child { margin-top: 0; }

.assistant-message .message-content h3 {
  font-size: 14px; font-weight: 600; line-height: 1.4; margin: 10px 0 3px;
}

.assistant-message .message-content p { margin: 0 0 4px; }
.assistant-message .message-content p:last-child { margin-bottom: 0; }

.assistant-message .message-content ul,
.assistant-message .message-content ol { margin: 0 0 10px; padding-left: 20px; }
.assistant-message .message-content li { margin-bottom: 3px; }

.assistant-message .message-content a { color: var(--accent); text-decoration: none; }
.assistant-message .message-content a:hover { text-decoration: underline; }
.assistant-message .message-content strong { font-weight: 600; }
.assistant-message .message-content em { font-style: italic; }

.assistant-message .message-content blockquote {
  margin: 8px 0; padding: 1px 0 1px 12px;
  border-left: 2px solid var(--border-input); color: var(--text-secondary);
}

.assistant-message .message-content hr {
  border: none; border-top: 1px solid var(--border); margin: 12px 0;
}

/* Code */
.assistant-message .message-content code {
  font-family: var(--font-mono); font-size: 12.5px;
  background: var(--bg-code); padding: 1px 5px; border-radius: 3px;
}

.assistant-message .message-content pre {
  background: var(--bg-code); border: 1px solid var(--border);
  border-radius: 7px; padding: 12px 14px; overflow-x: auto; margin: 8px 0;
}

.assistant-message .message-content pre code {
  background: none; padding: 0; font-size: 12.5px; line-height: 1.5;
}

/* ---- Command result ---- */
.command-message {
  background: var(--bg-secondary); border-radius: 8px;
  padding: 12px 14px; border-left: 3px solid var(--accent);
}

.command-header {
  display: flex; align-items: center; gap: 7px; margin-bottom: 6px;
}

.command-label {
  font-family: var(--font-mono); font-size: 12px; font-weight: 500; color: var(--text-primary);
}

.command-status {
  font-family: var(--font-mono); font-size: 10px; padding: 1px 6px;
  border-radius: 3px; text-transform: uppercase; font-weight: 500;
}

.command-status.ok { background: rgba(120, 140, 93, 0.10); color: var(--accent-green); }
.command-status.error { background: rgba(193, 95, 60, 0.10); color: var(--accent-red); }

.command-message .message-content { font-size: 14px; line-height: 1.5; }

.command-message .message-content pre {
  background: rgba(0, 0, 0, 0.03); border: none; border-radius: 5px;
  padding: 8px; margin: 5px 0 0; font-family: var(--font-mono);
  font-size: 12px; white-space: pre-wrap; word-break: break-word;
}

[data-theme="dark"] .command-message .message-content pre {
  background: rgba(255, 255, 255, 0.04);
}

/* ---- System notices (context compression, etc.) ---- */

.system-notice {
  display: flex; justify-content: center; padding: 4px 0;
}

.system-notice-content {
  font-size: 12px; color: var(--text-secondary);
  background: var(--bg-secondary); border-radius: 12px;
  padding: 6px 14px; max-width: 80%; text-align: center;
  border: 1px solid var(--border);
}

/* ---- Tool calls (subtle, Claude Code style) ---- */
.tool-calls { margin-bottom: 4px; }

.tool-call-block { overflow: hidden; }

.tool-call-header {
  display: flex; align-items: center; gap: 5px; width: 100%;
  padding: 2px 0; border: none; background: none; cursor: pointer;
  font-size: 13px; color: var(--text-muted); text-align: left;
}
.tool-call-header:hover { color: var(--text-secondary); }

.tool-chevron {
  transition: transform var(--speed-fast); flex-shrink: 0;
  opacity: 0.4; width: 8px; height: 8px;
}
.tool-call-block.expanded .tool-chevron { transform: rotate(90deg); }

.tool-name {
  font-family: var(--font-sans); font-size: 13px; font-weight: 400;
  color: inherit;
}

.tool-status {
  font-size: 11px; font-family: var(--font-sans); font-weight: 400;
  margin-left: 2px;
}
.tool-status.running { color: var(--text-muted); }
.tool-status.done { display: none; }

.tool-call-body { padding: 4px 0 6px 13px; }

.tool-label {
  font-size: 9px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--text-muted); margin: 4px 0 2px;
  font-family: var(--font-sans);
}

.tool-call-body pre {
  background: var(--bg-secondary); border-radius: 4px;
  padding: 6px 8px; margin: 0; overflow-x: auto;
}

.tool-call-body code {
  font-family: var(--font-mono); font-size: 11px; line-height: 1.4;
  white-space: pre-wrap; word-break: break-word; color: var(--text-secondary);
}

/* ---- TTS play button ---- */
.tts-play-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  border: none; border-radius: 50%; background: transparent;
  color: var(--text-muted); cursor: pointer;
  opacity: 0; transition: opacity var(--speed-fast), background var(--speed-fast);
  margin-left: 4px; vertical-align: middle;
}
.assistant-message:hover .tts-play-btn { opacity: 0.5; }
.tts-play-btn:hover { opacity: 1 !important; background: var(--bg-tertiary); }
.tts-play-btn.playing { opacity: 1; color: var(--accent); }
.tts-play-btn:disabled { cursor: wait; opacity: 0.3 !important; }

/* Auto-play toggle in sidebar footer */
.tts-auto-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border: none; border-radius: 6px;
  background: transparent; color: var(--text-muted); cursor: pointer;
  transition: color var(--speed-fast), background var(--speed-fast);
}
.tts-auto-toggle:hover { background: var(--bg-tertiary); color: var(--text-secondary); }
.tts-auto-toggle.on { color: var(--accent); }

/* ---- Thinking indicator (top row of input bar) ---- */
.input-thinking {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  border-radius: 8px 8px 0 0;
}

.input-thinking .nexus-icon {
  animation: nexusSpin 2s linear infinite;
  opacity: 0.7;
  flex-shrink: 0;
}

.input-thinking .nexus-icon .nexus-stroke { stroke: var(--accent); }
.input-thinking .nexus-icon .nexus-fill   { fill: var(--accent); }
.input-thinking .nexus-icon .nexus-hole   { fill: var(--bg-primary); }

.input-thinking .nexus-icon .nexus-center {
  fill: var(--accent);
  animation: centerPulse 1.5s ease-in-out infinite;
  transform-origin: 12px 12px;
}

@keyframes centerPulse {
  0%, 100% { transform: scale(0.6); opacity: 0.4; }
  50% { transform: scale(1); opacity: 1; }
}

.input-thinking span {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-sans);
  animation: thinkingPulse 2s ease-in-out infinite;
}

@keyframes thinkingPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ---- Token / context stats (flush right in context bar) ---- */
.input-context-stats {
  display: flex; flex-direction: column; align-items: flex-end;
  gap: 1px; margin-left: auto;
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-muted); line-height: 1.3;
}

.input-context-stats .stat-row {
  white-space: nowrap;
}

.input-context-stats .stat-row.session {
  opacity: 0.6;
}

.input-context-stats .stat-row.context {
  opacity: 0.45; font-size: 9px;
}

/* ---- Scroll to bottom ---- */
.scroll-to-bottom {
  position: absolute; bottom: 115px; left: 50%; transform: translateX(-50%);
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: 50%; width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; box-shadow: 0 1px 6px rgba(0,0,0,0.06);
  z-index: 10; color: var(--text-secondary); transition: all var(--speed-fast);
}
.scroll-to-bottom:hover { box-shadow: 0 2px 10px rgba(0,0,0,0.1); }

/* ---- Autocomplete ---- */
.command-autocomplete {
  position: absolute; bottom: 110px; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: var(--chat-max-width); padding: 0 20px; z-index: 20;
}

.autocomplete-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 7px 12px; border: none; background: var(--bg-input);
  cursor: pointer; text-align: left; font-family: var(--font-serif);
  font-size: 14px; color: var(--text-primary);
  border-bottom: 1px solid var(--border); transition: background var(--speed-fast);
}

.autocomplete-item:first-child { border-radius: 8px 8px 0 0; }
.autocomplete-item:last-child { border-radius: 0 0 8px 8px; border-bottom: none; }
.autocomplete-item:only-child { border-radius: 8px; }
.autocomplete-item:hover, .autocomplete-item.highlighted { background: var(--bg-secondary); }

.autocomplete-cmd {
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  color: var(--accent); white-space: nowrap;
}

.autocomplete-desc { color: var(--text-secondary); font-size: 12px; }

/* ==========================================================================
   Input Bar
   ========================================================================== */

.input-bar-container {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 0 20px 16px; padding-top: 28px;
  background: linear-gradient(transparent, var(--bg-primary) 35%);
  display: flex; flex-direction: column; align-items: center;
}

.input-bar {
  width: 100%; max-width: var(--chat-max-width);
  display: flex; flex-direction: column;
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  transition: border-color var(--speed-med), box-shadow var(--speed-med);
}

.input-bar:focus-within {
  border-color: var(--border-hover);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

/* Upper context bar */
.input-bar-context {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  border-radius: 8px 8px 0 0;
}

.input-context-left {
  display: flex; align-items: center; gap: 14px;
}

.input-context-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: color var(--speed-fast), background var(--speed-fast);
}

.input-context-item:hover {
  color: var(--text-secondary);
  background: var(--bg-tertiary);
}

.input-context-item svg {
  opacity: 0.6;
  flex-shrink: 0;
}

/* Top row — textarea */
.input-bar-top {
  padding: 12px 20px 4px;
}

.chat-input {
  width: 100%; border: none; background: none;
  font-family: var(--font-sans); font-size: 15px; line-height: 1.2;
  color: var(--text-primary); resize: none; outline: none;
  max-height: 180px; padding: 0;
}

.chat-input::placeholder { color: var(--text-muted); }

/* Bottom row — actions + send */
.input-bar-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 8px 8px 12px;
}

.input-bar-actions {
  display: flex; align-items: center; gap: 2px;
}

.input-action-btn {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border: none; border-radius: 8px;
  background: none; color: var(--text-muted); cursor: pointer;
  transition: background var(--speed-fast), color var(--speed-fast);
}

.input-action-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.input-bar-right {
  display: flex; align-items: center; gap: 8px;
}

/* ---- Agent/model picker ---- */
.agent-model-picker {
  position: relative;
}

.picker-toggle {
  display: flex; align-items: center; gap: 4px;
  font-family: var(--font-sans); font-size: 12px;
  color: var(--text-muted); background: none; border: none;
  padding: 3px 8px; border-radius: 6px;
  cursor: pointer; transition: background var(--speed-fast);
  white-space: nowrap;
}

.picker-toggle:hover {
  background: var(--bg-tertiary); color: var(--text-secondary);
}

.picker-dropdown {
  position: absolute; bottom: calc(100% + 6px); right: 0;
  background: var(--bg-primary); border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
  min-width: 150px; z-index: 200;
}

.picker-section { padding: 2px 0; }

.picker-section-label {
  font-family: var(--font-sans); font-size: 9px;
  font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--text-muted);
  padding: 4px 14px 2px;
}

.picker-option {
  display: block; width: 100%; text-align: left;
  font-family: var(--font-sans); font-size: 13px;
  color: var(--text-primary); background: none; border: none;
  padding: 5px 14px; cursor: pointer;
  transition: background var(--speed-fast);
}

.picker-option:hover { background: var(--bg-tertiary); }

.picker-option.selected {
  color: var(--accent); font-weight: 500;
}

.picker-divider {
  height: 1px; background: var(--border);
  margin: 4px 10px;
}

/* ---- Response meta tag ---- */
.response-meta {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-muted); opacity: 0.6;
  margin-top: 4px;
  display: flex; gap: 6px; align-items: center;
}

.response-meta-agent {
  color: var(--accent-blue); opacity: 1;
}

.send-button {
  width: 36px; height: 36px; border: none; border-radius: 50%;
  background: var(--bg-tertiary); color: var(--text-muted);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all var(--speed-fast);
}

.send-button.active { background: var(--accent); color: var(--text-on-accent); }
.send-button.active:hover { background: var(--accent-hover); }
.send-button:disabled { cursor: not-allowed; }

/* Stop button — red accent when streaming */
.send-button.stop-button { background: var(--accent-red); color: var(--text-on-accent); }
.send-button.stop-button:hover { background: #a84e2e; }

/* ==========================================================================
   Agent Cards
   ========================================================================== */

.agent-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
}

.agent-card {
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: 9px; overflow: hidden;
  transition: border-color var(--speed-fast), box-shadow var(--speed-fast);
}
.agent-card:hover { border-color: var(--border-hover); box-shadow: 0 1px 6px rgba(0,0,0,0.04); }

.agent-card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
}

.agent-card-title { display: flex; align-items: center; gap: 8px; }
.agent-card-title h2 { font-size: 14px; font-weight: 500; line-height: 1.3; margin: 0; }
.agent-card-name-group { display: flex; flex-direction: column; gap: 1px; }
.agent-card-role { font-size: 11px; color: var(--text-muted); font-weight: 400; line-height: 1.3; }

.agent-card-body { padding: 12px 16px; }
.agent-meta { display: flex; flex-wrap: wrap; gap: 14px; }

.meta-item { display: flex; flex-direction: column; gap: 1px; }

.meta-label {
  font-size: 10px; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.04em; font-family: var(--font-sans);
}

.meta-value { font-size: 14px; color: var(--text-primary); }

.tier-badge {
  font-family: var(--font-mono); font-size: 11px; padding: 1px 6px;
  border-radius: 3px; font-weight: 500;
}

.tier-badge.light { background: rgba(156,154,145,0.10); color: var(--text-secondary); }
.tier-badge.standard { background: rgba(106,155,204,0.10); color: var(--accent-blue); }
.tier-badge.deep { background: rgba(217,119,87,0.10); color: var(--accent); }

/* Agent skills */
.agent-skills {
  display: flex; align-items: baseline; gap: 8px; margin-top: 10px;
  padding-top: 10px; border-top: 1px solid var(--border);
}

.skill-pills { display: flex; flex-wrap: wrap; gap: 5px; }

.skill-pill {
  font-family: var(--font-mono); font-size: 10px; padding: 2px 7px;
  border-radius: 10px; text-transform: lowercase; font-weight: 500;
  background: rgba(155, 114, 207, 0.10); color: var(--accent-purple);
  border: 1px solid rgba(155, 114, 207, 0.15);
}

.agent-last-run {
  margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border);
}

.last-run-detail {
  display: flex; align-items: center; gap: 7px; margin-top: 3px; font-size: 12px;
}

.last-run-task { color: var(--text-primary); }
.last-run-time { color: var(--text-muted); font-size: 11px; }

.last-run-status {
  font-family: var(--font-mono); font-size: 10px; padding: 1px 5px;
  border-radius: 3px; text-transform: uppercase; font-weight: 500;
}

.last-run-status.success { background: rgba(120,140,93,0.10); color: var(--accent-green); }
.last-run-status.running { background: rgba(217,119,87,0.10); color: var(--accent); }
.last-run-status.error, .last-run-status.failed { background: rgba(193,95,60,0.10); color: var(--accent-red); }

.last-run-summary { margin-top: 4px; font-size: 12px; color: var(--text-secondary); line-height: 1.4; }

/* Toggle switch */
.toggle-switch {
  position: relative; width: 38px; height: 22px; border: none;
  border-radius: 11px; background: var(--bg-tertiary);
  cursor: pointer; padding: 0; transition: background var(--speed-med); flex-shrink: 0;
}

.toggle-switch::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 18px; height: 18px; border-radius: 50%; background: white;
  box-shadow: 0 1px 2px rgba(0,0,0,0.15); transition: transform var(--speed-med);
}

.toggle-switch.enabled { background: var(--accent-green); }
.toggle-switch.enabled::after { transform: translateX(16px); }

.toggle-switch.sm { width: 32px; height: 18px; border-radius: 9px; }
.toggle-switch.sm::after { width: 14px; height: 14px; }
.toggle-switch.sm.enabled::after { transform: translateX(14px); }

/* ==========================================================================
   Schedules Table
   ========================================================================== */

.schedules-table-wrapper {
  overflow-x: auto; border: 1px solid var(--border);
  border-radius: 9px; background: var(--bg-input);
}

.schedules-table { width: 100%; border-collapse: collapse; font-size: 14px; }

.schedules-table th {
  text-align: left; font-size: 10px; font-weight: 600;
  color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 0.04em; padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-sans); background: var(--bg-secondary);
}

.schedules-table td {
  padding: 8px 12px; border-bottom: 1px solid var(--border);
  color: var(--text-primary); vertical-align: middle;
}

.schedules-table tr:last-child td { border-bottom: none; }
.schedules-table tr.disabled td { opacity: 0.3; }
.schedules-table tbody tr { transition: background var(--speed-fast); }
.schedules-table tbody tr:hover td { background: var(--bg-secondary); }

.schedule-agent { font-weight: 500; }
.schedule-name { font-family: var(--font-mono); font-size: 12px; }
.schedule-task { color: var(--text-secondary); }
.schedule-cron-human { display: block; font-size: 12px; }
.schedule-cron-raw {
  display: block; font-family: var(--font-mono);
  font-size: 10px; color: var(--text-muted); margin-top: 1px;
}

/* ==========================================================================
   Alerts
   ========================================================================== */

.alert-list { display: flex; flex-direction: column; gap: 8px; }

.alert-item {
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: 9px; padding: 12px 16px;
  border-left: 3px solid var(--text-muted);
  transition: border-color var(--speed-fast);
}

.alert-item.urgent, .alert-item.critical { border-left-color: var(--accent-red); }
.alert-item.warning { border-left-color: var(--accent-amber); }
.alert-item.info { border-left-color: var(--accent-blue); }
.alert-item:hover { border-color: var(--border-hover); }

.alert-item-header { display: flex; align-items: center; gap: 7px; margin-bottom: 5px; }

.alert-severity {
  font-family: var(--font-sans); font-size: 10px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.03em;
  padding: 1px 6px; border-radius: 3px;
}

.alert-severity.urgent, .alert-severity.critical { background: rgba(193,95,60,0.08); color: var(--accent-red); }
.alert-severity.warning { background: rgba(212,163,68,0.08); color: var(--accent-amber); }
.alert-severity.info { background: rgba(106,155,204,0.08); color: var(--accent-blue); }

.alert-source { font-size: 11px; color: var(--text-secondary); }
.alert-time { margin-left: auto; font-size: 11px; color: var(--text-muted); font-family: var(--font-sans); }
.alert-title { font-size: 14px; font-weight: 500; color: var(--text-primary); margin-bottom: 3px; }
.alert-detail { font-size: 14px; color: var(--text-secondary); line-height: 1.4; }

/* ==========================================================================
   Empty & Loading
   ========================================================================== */

.empty-state {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; padding: 50px 20px; text-align: center;
}

.empty-title { font-size: 16px; font-weight: 500; color: var(--text-primary); margin-bottom: 5px; }
.empty-subtitle { font-size: 14px; color: var(--text-secondary); max-width: 360px; line-height: 1.45; }

.loading-shimmer { display: flex; flex-direction: column; gap: 8px; }

.shimmer-card, .shimmer-row {
  background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-tertiary) 50%, var(--bg-secondary) 75%);
  background-size: 200% 100%; animation: shimmer 1.5s ease-in-out infinite; border-radius: 9px;
}
.shimmer-card { height: 100px; }
.shimmer-row { height: 40px; }

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ==========================================================================
   OpenBrain Status
   ========================================================================== */

.openbrain-status {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px 8px 8px;
  margin: 0 0 6px;
}

.openbrain-logo {
  color: var(--text-muted);
  flex-shrink: 0;
  opacity: 0.7;
}

.openbrain-label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

/* Ring indicator — matches unified status-dot design */
.openbrain-dot {
  position: relative;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-input);
  background: transparent;
  margin-left: 2px;
}

.openbrain-dot::after {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  transition: background var(--speed-med), opacity var(--speed-med), box-shadow var(--speed-med);
}

/* Idle — grey, subtle */
.openbrain-dot.idle::after {
  background: var(--sidebar-text-dim);
  opacity: 0.3;
}

/* Reading — flashing green */
.openbrain-dot.reading::after {
  background: var(--accent-green);
  opacity: 1;
  box-shadow: 0 0 4px rgba(120, 140, 93, 0.4);
  animation: obFlash 1s ease-in-out infinite;
}

/* Writing — purple */
.openbrain-dot.writing::after {
  background: var(--accent-purple);
  opacity: 1;
  box-shadow: 0 0 4px rgba(155, 114, 207, 0.4);
  animation: obFlash 1s ease-in-out infinite;
}

/* Error — red, inaccessible */
.openbrain-dot.error::after {
  background: var(--accent-red);
  opacity: 1;
}

@keyframes obFlash {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.openbrain-state {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  transition: color var(--speed-med);
}

.openbrain-state.idle { color: var(--text-muted); opacity: 0.6; }
.openbrain-state.reading { color: var(--accent-green); }
.openbrain-state.writing { color: var(--accent-purple); }
.openbrain-state.error { color: var(--accent-red); }

/* Writes toggle */
.openbrain-writes-toggle {
  display: flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  transition: opacity var(--speed-fast);
}

.openbrain-writes-toggle:disabled {
  cursor: not-allowed;
  opacity: 0.35;
}

.openbrain-writes-toggle .toggle-track {
  position: relative;
  width: 28px;
  height: 16px;
  border-radius: 8px;
  background: var(--bg-tertiary);
  transition: background var(--speed-med);
  flex-shrink: 0;
}

.openbrain-writes-toggle.on .toggle-track {
  background: var(--accent-green);
}

.openbrain-writes-toggle .toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
  transition: transform var(--speed-med);
}

.openbrain-writes-toggle.on .toggle-thumb {
  transform: translateX(12px);
}

.openbrain-writes-toggle .toggle-label {
  font-family: var(--font-sans);
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Sidebar-only writes label (indicator without toggle) */
.openbrain-writes-label {
  font-family: var(--font-sans);
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
  margin-left: 4px;
}
.openbrain-writes-label.on { color: var(--accent-green); }
.openbrain-writes-label.off { color: var(--text-muted); }

/* ==========================================================================
   Settings Panel
   ========================================================================== */

.settings-body {
  max-width: 640px;
}

.settings-section {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.settings-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.about-compact {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.about-row {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 22px;
}

.about-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  min-width: 80px;
  flex-shrink: 0;
}

.about-value {
  font-size: 12px;
  color: var(--text-primary);
}

/* Ollama / Local LLM */
.ollama-model-chip {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  border-radius: 6px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.ollama-model-chip.active {
  background: var(--accent);
  color: var(--text-on-accent);
  border-color: var(--accent);
  font-weight: 600;
}
.ollama-test-input {
  flex: 1;
  padding: 6px 10px;
  font-size: 13px;
  border-radius: 6px;
  border: 1px solid var(--border-input);
  background: var(--bg-primary);
  color: var(--text-primary);
  outline: none;
}
.ollama-test-input:focus {
  border-color: var(--accent);
}
.ollama-test-btn {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 6px;
  border: none;
  background: var(--accent);
  color: var(--text-on-accent);
  cursor: pointer;
}
.ollama-test-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.ollama-test-results {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border-radius: 8px;
  border: 1px solid var(--border);
}
.ollama-test-result {
  display: flex;
  align-items: center;
  gap: 10px;
}
.ollama-result-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
  min-width: 52px;
  flex-shrink: 0;
}
.ollama-domain-badge {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  text-transform: capitalize;
}
.ollama-entities {
  font-size: 12px;
  color: var(--text-secondary);
}
.ollama-obi-queries {
  font-size: 12px;
  color: var(--text-secondary);
  font-style: italic;
}
.ollama-tier-badge {
  display: inline-block;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
  text-transform: uppercase;
}
.ollama-tier-badge.tier-light { background: var(--accent-green); color: #fff; }
.ollama-tier-badge.tier-standard { background: var(--accent-blue); color: #fff; }
.ollama-tier-badge.tier-deep { background: var(--accent-purple); color: #fff; }
.ollama-tier-badge.tier-none { background: var(--bg-secondary); color: var(--text-secondary); }

.settings-section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.settings-section-header h2 {
  font-size: 15px;
  font-weight: 600;
  margin: 0;
}

.settings-section-header svg {
  color: var(--accent);
  flex-shrink: 0;
}

.settings-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
  min-height: 34px;
}

.settings-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  min-width: 140px;
  padding-top: 6px;
  flex-shrink: 0;
}

.settings-control {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.settings-hint {
  font-size: 11px;
  color: var(--text-muted);
  font-style: italic;
}

/* Pill selector group */
.pill-group {
  display: flex;
  gap: 0;
  border: 1px solid var(--border-input);
  border-radius: 8px;
  overflow: hidden;
}

.pill-option {
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 5px 14px;
  border: none;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--speed-fast);
  text-transform: capitalize;
}

.pill-option:not(:last-child) {
  border-right: 1px solid var(--border-input);
}

.pill-option:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.pill-option.active {
  background: var(--accent);
  color: var(--text-on-accent);
  font-weight: 600;
}

/* Voice chip grid */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 6px;
  width: 100%;
}

.voice-chip {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 8px 10px;
  border: 1px solid var(--border-input);
  border-radius: 8px;
  background: var(--bg-secondary);
  cursor: pointer;
  transition: all var(--speed-fast);
  text-align: left;
}

.voice-chip:hover {
  border-color: var(--accent);
  background: var(--bg-tertiary);
}

.voice-chip.active {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--text-on-accent);
}

.voice-chip-name {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
}

.voice-chip-desc {
  font-size: 11px;
  opacity: 0.7;
  margin-top: 1px;
}

.voice-chip.active .voice-chip-desc {
  opacity: 0.85;
}

/* Voice test row */
.voice-test-row {
  display: flex;
  gap: 8px;
  width: 100%;
}

.voice-test-input {
  flex: 1;
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 6px 10px;
  border: 1px solid var(--border-input);
  border-radius: 8px;
  background: var(--bg-input);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--speed-fast);
}

.voice-test-input:focus {
  border-color: var(--accent);
}

.voice-test-input::placeholder {
  color: var(--text-muted);
}

.voice-test-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: var(--text-on-accent);
  cursor: pointer;
  transition: all var(--speed-fast);
  white-space: nowrap;
}

.voice-test-btn:hover {
  background: var(--accent-hover);
}

.voice-test-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.voice-test-btn.testing {
  background: var(--accent-amber);
}

/* Status indicators */
.settings-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.settings-status-dot.green { background: var(--accent-green); }
.settings-status-dot.red { background: var(--accent-red); }

.settings-status-text {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Action button (reset, etc.) */
.settings-action-btn {
  font-family: var(--font-sans);
  font-size: 12px;
  padding: 4px 12px;
  border: 1px solid var(--border-input);
  border-radius: 6px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--speed-fast);
}

.settings-action-btn:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}

/* Token summary */
.token-summary {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  max-width: 280px;
}

.token-agent-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2px 0;
}

.token-agent-name {
  font-size: 13px;
  color: var(--text-secondary);
}

.token-agent-count {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.token-total {
  border-top: 1px solid var(--border);
  padding-top: 4px;
  margin-top: 2px;
}

.token-total .token-agent-name {
  font-weight: 600;
  color: var(--text-primary);
}

/* Agent tier grid */
.agent-tier-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.agent-tier-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.agent-tier-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  min-width: 70px;
}

.pill-group-sm .pill-option {
  font-size: 11px;
  padding: 3px 10px;
}

/* Context limits grid */
.context-limits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 4px 12px;
  width: 100%;
}

.context-limit-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}

.context-limit-model {
  color: var(--text-muted);
  text-transform: capitalize;
}

.context-limit-value {
  font-weight: 600;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   Budget Badge (header)
   ========================================================================== */

.budget-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border: 1px solid var(--border-input);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--speed-fast);
  font-variant-numeric: tabular-nums;
}

.budget-badge:hover, .budget-badge.open {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--bg-tertiary);
}

.budget-badge svg { flex-shrink: 0; }

/* ==========================================================================
   Budget Flyout Panel
   ========================================================================== */

.budget-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--speed-med);
}

.budget-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.budget-flyout {
  position: fixed;
  top: 0;
  right: 0;
  width: 380px;
  max-width: 90vw;
  height: 100vh;
  background: var(--bg-primary);
  border-left: 1px solid var(--border);
  z-index: 201;
  transform: translateX(100%);
  transition: transform var(--speed-slow) cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.budget-flyout.open {
  transform: translateX(0);
}

.budget-flyout-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.budget-flyout-header h2 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.budget-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--speed-fast);
}

.budget-close-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.budget-flyout-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Budget cards (today, month) */
.budget-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}

.budget-card-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.budget-card-value {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
}

.budget-big-number {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.budget-target {
  font-size: 12px;
  color: var(--text-muted);
}

.budget-card-detail {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Progress bar */
.budget-progress-bar {
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: 3px;
  overflow: hidden;
}

.budget-progress-fill {
  height: 100%;
  border-radius: 3px;
  transition: width var(--speed-med);
}

.budget-progress-fill.ok { background: var(--accent-green); }
.budget-progress-fill.warn { background: var(--accent-amber); }
.budget-progress-fill.over { background: var(--accent-red); }

/* Budget sections */
.budget-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.budget-section-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.budget-empty {
  font-size: 13px;
  color: var(--text-muted);
  font-style: italic;
  padding: 8px 0;
}

/* Agent breakdown bars */
.budget-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.budget-bar-label {
  font-size: 12px;
  color: var(--text-secondary);
  min-width: 72px;
  text-transform: capitalize;
}

.budget-bar-track {
  flex: 1;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
}

.budget-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--accent);
  transition: width var(--speed-med);
}

.budget-bar-fill[data-agent="personal"] { background: var(--accent-green); }
.budget-bar-fill[data-agent="engineering"] { background: var(--accent-blue); }
.budget-bar-fill[data-agent="business"] { background: var(--accent-purple); }
.budget-bar-fill[data-agent="cupa"] { background: var(--accent); }

.budget-bar-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  min-width: 48px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Donut chart */
.budget-donut-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.budget-donut {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
}

.budget-donut::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 48px;
  height: 48px;
  background: var(--bg-primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.budget-donut-legend {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.budget-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}

.budget-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.budget-legend-label {
  color: var(--text-secondary);
}

.budget-legend-value {
  font-weight: 600;
  color: var(--text-primary);
  margin-left: auto;
}

/* Chart container */
.budget-chart-container {
  height: 180px;
  position: relative;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .sidebar {
    position: fixed; left: 0; top: 0; z-index: 100;
    transform: translateX(-100%); transition: transform var(--speed-slow);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay { display: block; }
  .mobile-header { display: flex; }
  .top-header { display: none; }
  .sidebar-collapse-btn { display: none; }
}

@media (max-width: 768px) {
  .panel-header { padding: 16px 14px 8px; }
  .panel-body { padding: 8px 14px 20px; }
  .chat-messages { padding: 0 14px 150px; }
  .input-bar-container { padding: 0 10px 12px; padding-top: 20px; }
  .agent-cards { grid-template-columns: 1fr; }
  .user-message .message-bubble { max-width: 82%; }
  .command-autocomplete { padding: 0 10px; }
  .settings-row { flex-direction: column; gap: 4px; }
  .settings-label { min-width: unset; padding-top: 0; }
  .voice-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
}

/* Focus */
:focus-visible {
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}