/* ============================================================================
   PitchXAI — Design System
   Platform: PitchXAI Voice Platform | Client: Uday Auto Links
   Primary: #171c8f | Dark Blue: #01044b | Text: #18171a
   ============================================================================ */
@import url('/static/css/roboto.css');

.material-symbols-rounded {
  font-family: 'Material Symbols Rounded';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
}

:root {
  --arena-blue: #171c8f;
  --arena-blue-hover: #01044b;
  --arena-blue-light: rgba(23,28,143,0.08);
  --arena-blue-mid: rgba(23,28,143,0.15);
  --arena-dark: #18171a;
  --arena-secondary: #515151;
  --arena-gray-light: #f5f5f5;
  --arena-gray: #f2f2f2;
  --arena-gray-dark: #e5e7eb;
  --arena-white: #ffffff;
  --arena-red: #c2220a;
  --arena-red-light: rgba(194,34,10,0.10);
  --arena-success: #028c45;
  --arena-success-light: rgba(2,140,69,0.10);
  --arena-warning: #f59e0b;
  --arena-warning-light: rgba(245,158,11,0.10);
  --arena-border: #e0e0e0;
  --arena-text: #18171a;
  --arena-text-secondary: #515151;
  --arena-text-tertiary: #767879;
  --arena-shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --arena-shadow-md: 0 4px 14px rgba(0,0,0,0.08);
  --arena-shadow-lg: 0 8px 28px rgba(0,0,0,0.10);
  --arena-radius: 8px;
  --arena-radius-lg: 12px;

  --font-family: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Roboto Mono', 'SF Mono', 'Menlo', monospace;

  --primary: var(--arena-blue);
  --primary-hover: var(--arena-blue-hover);
  --primary-container: var(--arena-blue-light);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 14px;
}

body {
  font-family: var(--font-family);
  background: var(--arena-gray-light);
  color: var(--arena-text);
  overflow-x: hidden;
  line-height: 1.5;
}

.app-layout { display: flex; height: 100vh; overflow: hidden; }

/* — TOP NAVBAR — */
.top-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: var(--arena-white);
  border-bottom: 1px solid var(--arena-border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  z-index: 150;
  gap: 16px;
}

.top-navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--arena-dark);
  min-width: 200px;
}

.top-navbar-logo {
  width: 32px;
  height: 32px;
  background: var(--arena-blue);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--arena-white);
  font-weight: 800;
  font-size: 14px;
  flex-shrink: 0;
}

.top-navbar-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--arena-dark);
  letter-spacing: -0.01em;
}

.top-navbar-subtitle {
  font-size: 11px;
  font-weight: 500;
  color: var(--arena-text-secondary);
}

.top-navbar-spacer { flex: 1; }

.top-navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-navbar-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--arena-border);
  background: var(--arena-white);
  color: var(--arena-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
  position: relative;
  font-size: 20px;
}

.top-navbar-btn:hover {
  border-color: var(--arena-blue);
  color: var(--arena-blue);
  background: var(--arena-blue-light);
}

.top-navbar-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--arena-red);
  color: white;
  font-size: 9px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.top-navbar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px 4px 4px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
}

.top-navbar-user:hover {
  background: var(--arena-blue-light);
}

.top-navbar-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--arena-blue);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

/* — SIDEBAR — */
.sidebar {
  width: 240px;
  background: var(--arena-white);
  border-right: 1px solid var(--arena-border);
  padding: 64px 12px 16px;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
  z-index: 100;
}

.sidebar-nav { flex: 1; display: flex; flex-direction: column; gap: 2px; margin-top: 8px; }

.nav-section { margin-bottom: 16px; }

.nav-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--arena-text-tertiary);
  padding: 0 12px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--arena-text-secondary);
  transition: all 0.12s;
  user-select: none;
  text-decoration: none;
}

.nav-item:hover {
  background: var(--arena-blue-light);
  color: var(--arena-blue);
}

.nav-item.active {
  background: var(--arena-blue);
  color: var(--arena-white);
  font-weight: 600;
}

.nav-item .material-symbols-rounded {
  font-size: 18px;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.sidebar-footer {
  border-top: 1px solid var(--arena-border);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* — MAIN — */
.main-content {
  flex: 1;
  overflow-y: auto;
  padding: 56px 8px 8px 4px;
  position: relative;
  background: var(--arena-gray-light);
}

/* Scrollbar */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--arena-gray-dark); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--arena-text-tertiary); }

/* — BREADCRUMB — */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--arena-text-tertiary);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--arena-blue);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb-sep {
  color: var(--arena-text-tertiary);
  font-size: 14px;
}

/* — PAGE HEADER — */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.page-title {
  font-size: clamp(1.25rem, 3vw, 24px);
  font-weight: 700;
  color: var(--arena-dark);
  letter-spacing: -0.02em;
}

.page-subtitle {
  font-size: 13px;
  color: var(--arena-text-secondary);
  margin-top: 4px;
}

.page-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* — CARDS — */
.card {
  background: var(--arena-white);
  border: 1px solid var(--arena-border);
  border-radius: var(--arena-radius-lg);
  padding: 12px;
  margin-bottom: 8px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.card:hover {
  border-color: var(--arena-gray-dark);
}

.card-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--arena-dark);
}

/* — STATS GRID — */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-bottom: 8px;
}

.stat-card {
  background: var(--arena-white);
  border: 1px solid var(--arena-border);
  border-radius: var(--arena-radius-lg);
  padding: 12px 14px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.stat-card:hover {
  border-color: var(--arena-blue);
  box-shadow: 0 2px 8px rgba(23,28,143,0.08);
}

.stat-card-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--arena-blue-light);
  color: var(--arena-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
  font-size: 14px;
}

.stat-label {
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--arena-text-secondary);
  margin-bottom: 4px;
}

.stat-value {
  font-size: clamp(1rem, 2.5vw, 20px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--arena-dark);
  line-height: 1.1;
}

.stat-change {
  font-size: 11px;
  font-weight: 600;
  margin-top: 4px;
}

.stat-change.positive { color: var(--arena-success); }
.stat-change.negative { color: var(--arena-red); }

/* — CHARTS GRID — */
.charts-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.charts-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 10px;
}

.charts-grid-2 .card, .charts-grid-3 .card { margin-bottom: 0; }

.chart-title {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--arena-dark);
}

/* Donut/Pie chart sizing - medium */
#chart-outcomes, #chart-sentiment, #chart-languages {
  max-width: 300px;
  margin: 0 auto;
}

/* — BUTTONS — */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 6px;
  font-family: var(--font-family);
  font-size: 13px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.12s;
  text-decoration: none;
  user-select: none;
}

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

.btn-primary {
  background: var(--arena-blue);
  color: var(--arena-white);
}

.btn-primary:hover:not(:disabled) {
  background: var(--arena-blue-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--arena-text-secondary);
  border: 1px solid var(--arena-border);
}

.btn-ghost:hover:not(:disabled) {
  border-color: var(--arena-blue);
  color: var(--arena-blue);
  background: var(--arena-blue-light);
}

.btn-sm { padding: 5px 10px; font-size: 11px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }
.btn-block { width: 100%; }

/* — FILTER BAR — */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 12px 16px;
  background: var(--arena-white);
  border: 1px solid var(--arena-border);
  border-radius: var(--arena-radius-lg);
  margin-bottom: 16px;
}

.filter-bar input,
.filter-bar select {
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid var(--arena-border);
  font-size: 12px;
  background: transparent;
  color: var(--arena-text);
  outline: none;
  font-family: var(--font-family);
}

.filter-bar input:focus,
.filter-bar select:focus {
  border-color: var(--arena-blue);
  box-shadow: 0 0 0 2px var(--arena-blue-light);
}

/* — TABLES — */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--arena-text-secondary);
  padding: 10px 14px;
  border-bottom: 1px solid var(--arena-border);
  text-align: left;
}

td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--arena-border);
}

tr:hover td {
  background: var(--arena-blue-light);
}

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

/* — PAGINATION — */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  padding: 16px;
}

.pagination button {
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--arena-border);
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  color: var(--arena-text-secondary);
  font-family: var(--font-family);
}

.pagination button:hover {
  border-color: var(--arena-blue);
  color: var(--arena-blue);
}

.pagination button.active {
  background: var(--arena-blue);
  color: var(--arena-white);
  border-color: var(--arena-blue);
}

/* — BADGES — */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-success {
  background: var(--arena-success-light);
  color: #065f46;
}

.badge-warning {
  background: var(--arena-warning-light);
  color: #92400e;
}

.badge-danger {
  background: var(--arena-red-light);
  color: var(--arena-red);
}

.badge-info {
  background: var(--arena-blue-light);
  color: var(--arena-blue);
}

.badge-neutral {
  background: rgba(107,114,128,0.10);
  color: #4b5563;
}

/* — MODALS — */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.active { display: flex; }

.modal-box {
  background: var(--arena-white);
  border: 1px solid var(--arena-border);
  border-radius: var(--arena-radius-lg);
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}

/* — FORM — */
.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--arena-text-secondary);
  margin-bottom: 4px;
}

.form-group textarea {
  width: 100%;
  padding: 10px;
  border-radius: 6px;
  border: 1px solid var(--arena-border);
  font-size: 13px;
  background: transparent;
  color: var(--arena-text);
  outline: none;
  resize: vertical;
  font-family: var(--font-mono);
  min-height: 100px;
}

.form-group textarea:focus {
  border-color: var(--arena-blue);
  box-shadow: 0 0 0 2px var(--arena-blue-light);
}

input, select {
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid var(--arena-border);
  font-size: 13px;
  background: transparent;
  color: var(--arena-text);
  outline: none;
  font-family: var(--font-family);
  transition: border-color 0.15s;
}

input:focus, select:focus {
  border-color: var(--arena-blue);
  box-shadow: 0 0 0 2px var(--arena-blue-light);
}

select option { background: var(--arena-white); color: var(--arena-text); }

/* — TABS — */
.tab-bar {
  display: flex;
  gap: 2px;
  background: var(--arena-gray);
  border-radius: 8px;
  padding: 3px;
  margin-bottom: 16px;
  overflow-x: auto;
}

.tab-btn {
  padding: 8px 16px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--arena-text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.12s;
  white-space: nowrap;
  font-family: var(--font-family);
}

.tab-btn.active {
  background: var(--arena-blue);
  color: var(--arena-white);
}

.tab-btn:hover:not(.active) {
  color: var(--arena-blue);
}

/* — LIVE MONITORING — */
.live-card {
  background: var(--arena-white);
  border: 1px solid var(--arena-border);
  border-radius: var(--arena-radius-lg);
  padding: 16px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all 0.2s;
}

.live-card:hover {
  border-color: var(--arena-blue);
  box-shadow: 0 2px 8px rgba(23,28,143,0.06);
}

.waveform {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 32px;
}

.waveform span {
  width: 3px;
  background: var(--arena-blue);
  border-radius: 2px;
  animation: wave 1s ease-in-out infinite;
}

.waveform span:nth-child(2) { animation-delay: .1s; height: 16px; }
.waveform span:nth-child(3) { animation-delay: .2s; height: 24px; }
.waveform span:nth-child(4) { animation-delay: .3s; height: 12px; }
.waveform span:nth-child(5) { animation-delay: .4s; height: 20px; }
.waveform span:nth-child(6) { animation-delay: .5s; height: 8px; }
.waveform span:nth-child(7) { animation-delay: .15s; height: 22px; }
.waveform span:nth-child(8) { animation-delay: .25s; height: 14px; }

@keyframes wave {
  0%, 100% { transform: scaleY(.5); }
  50% { transform: scaleY(1); }
}

/* — TRANSCRIPT — */
.transcript-box {
  background: var(--arena-gray);
  border-radius: 8px;
  padding: 16px;
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
  font-family: var(--font-mono);
  max-height: 300px;
  overflow-y: auto;
}

/* — SETTINGS — */
.settings-section { margin-bottom: 24px; }

.settings-section h3 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--arena-border);
}

.settings-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--arena-border);
}

.settings-row:last-child { border-bottom: none; }

.settings-label { font-size: 13px; color: var(--arena-text); }
.settings-value { font-size: 13px; color: var(--arena-text-secondary); font-family: var(--font-mono); }

/* — NOTIFICATIONS — */
.notif-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--arena-border);
  cursor: pointer;
  transition: background 0.1s;
}

.notif-item:hover {
  background: var(--arena-blue-light);
  margin: 0 -12px;
  padding: 12px;
  border-radius: 8px;
}

.notif-item.unread { font-weight: 600; }

.notif-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.notif-icon.success { background: var(--arena-success-light); color: #065f46; }
.notif-icon.info { background: var(--arena-blue-light); color: var(--arena-blue); }
.notif-icon.warning { background: var(--arena-warning-light); color: #92400e; }
.notif-icon.error { background: var(--arena-red-light); color: var(--arena-red); }

/* — KB STATS — */
.kb-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.kb-stat {
  text-align: center;
  padding: 16px;
  background: var(--arena-white);
  border: 1px solid var(--arena-border);
  border-radius: 10px;
}

.kb-stat-value {
  font-size: 24px;
  font-weight: 800;
  color: var(--arena-blue);
}

.kb-stat-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--arena-text-secondary);
  margin-top: 4px;
}

/* — PROMPT EDITOR — */
.prompt-editor textarea {
  font-family: var(--font-mono);
  font-size: 13px;
  min-height: 200px;
}

/* — DOC ROW — */
.doc-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--arena-border);
}

.doc-row:last-child { border-bottom: none; }

.doc-icon {
  width: 32px;
  height: 40px;
  border-radius: 6px;
  background: var(--arena-blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--arena-blue);
  font-size: 16px;
}

/* — VERSION HISTORY — */
.version-history { font-size: 12px; }

.version-item {
  padding: 8px 0;
  border-bottom: 1px solid var(--arena-border);
}

.version-item:last-child { border-bottom: none; }

/* — SIDEBADGE — */
.sandbox-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--arena-blue-light);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  color: var(--arena-blue);
  margin-top: 4px;
}

.live-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  display: inline-block;
  animation: pulse 2s infinite;
  margin-right: 4px;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}

/* — PAGE SECTIONS — */
.page-section { display: none; }
.page-section.active { display: block; animation: fadeIn 0.25s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* — PAGE HEAD SPLIT — */
.page-head-split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

/* — MOBILE TOOLBAR — */
.mobile-toolbar { display: none; }

/* — SIDEBAR BACKDROP — */
.sidebar-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.25);
  z-index: 190;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s;
}

.sidebar-backdrop.visible { opacity: 1; pointer-events: auto; }

/* — SVG LOGO — */
.logo-arena {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.arena-icon {
  width: 28px;
  height: 28px;
  background: var(--arena-blue);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
  font-weight: 800;
}

/* — RESPONSIVE — */
@media (max-width: 1200px) {
  .sidebar { width: 220px; }
  .main-content { padding: 48px 24px 24px; }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .charts-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1000px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .charts-grid-2,
  .charts-grid-3 { grid-template-columns: 1fr; }
  .kb-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .mobile-toolbar { display: flex; align-items: center; gap: 8px; min-height: 52px; padding: 10px 14px; position: sticky; top: 0; z-index: 180; background: var(--arena-white); border-bottom: 1px solid var(--arena-border); }
  .sidebar {
    position: fixed; left: 0; top: 0; bottom: 0;
    width: min(280px, 88vw);
    height: 100vh;
    padding: 16px 12px;
    box-shadow: 8px 0 40px rgba(0,0,0,0.12);
    transform: translateX(-105%);
    transition: transform 0.28s cubic-bezier(0.4,0,0.2,1);
    z-index: 200;
    padding-top: 16px;
  }
  .app-layout.sidebar-open .sidebar { transform: translateX(0); }
  .sidebar-backdrop.visible { opacity: 1; pointer-events: auto; }
  .main-content { margin-left: 0; padding: 16px; }
  .top-navbar { display: none; }
  .page-header { flex-direction: column; align-items: stretch; }
  .page-actions { width: 100%; }
}

@media (max-width: 600px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .kb-stats { grid-template-columns: 1fr; }
  .card { padding: 16px; }
}

/* — SETTINGS TOGGLE — */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--arena-border);
  border-radius: 12px;
  transition: background 0.2s;
  cursor: pointer;
}

.toggle-slider::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--arena-blue);
}

.toggle-switch input:checked + .toggle-slider::after {
  transform: translateX(20px);
}

/* ─── HERO BANNER ─── */
.hero-banner {
  display: grid;
  grid-template-columns: 1.1fr 1.1fr 1fr 0.9fr;
  gap: 8px;
  margin-bottom: 10px;
}

.hero-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  padding: 14px;
  color: #fff;
  position: relative;
  overflow: hidden;
  transition: all 0.2s;
}

.hero-card:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: rgba(255,255,255,0.85);
}

/* SECTION 1: Dealer */
.hero-dealer-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.hero-dealer-logo {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}

.hero-dealer-name {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
}

.hero-dealer-sub {
  font-size: 11px;
  color: rgba(255,255,255,0.75);
  margin-top: 1px;
}

.hero-dealer-powered {
  font-size: 9px;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-top: 1px;
}

.hero-dealer-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-mini-stat {
  text-align: center;
  padding: 6px 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 6px;
}

.hero-mini-value {
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
}

.hero-mini-label {
  font-size: 9px;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-top: 2px;
}

/* SECTION 2: AI Operations */
.hero-badge-live {
  margin-left: auto;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(34,197,94,0.18);
  color: #4ade80;
  display: flex;
  align-items: center;
  gap: 4px;
}

.hero-live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  animation: heroPulse 2s infinite;
}

@keyframes heroPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}

.hero-ai-status-row {
  display: flex;
  gap: 4px;
  margin-bottom: 8px;
}

.hero-ai-status-tag {
  font-size: 9px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.6);
}

.hero-ai-status-tag.active {
  background: rgba(59,130,246,0.25);
  color: #93c5fd;
}

.hero-ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 12px;
  margin-bottom: 8px;
}

.hero-ai-field {
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: rgba(255,255,255,0.5);
  display: block;
}

.hero-ai-val {
  font-size: 12px;
  font-weight: 600;
}

.hero-ai-latency {
  display: flex;
  gap: 12px;
  font-size: 10px;
  color: rgba(255,255,255,0.6);
  padding-top: 8px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-ai-latency strong {
  color: rgba(255,255,255,0.9);
}

/* SECTION 3: Operations */
.hero-ops-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.hero-ops-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  background: rgba(255,255,255,0.06);
  border-radius: 6px;
}

.hero-ops-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-ops-val {
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
}

.hero-ops-label {
  font-size: 9px;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* SECTION 4: Actions & Health */
.hero-actions-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-bottom: 10px;
}

.hero-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px 8px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 6px;
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-family);
}

.hero-btn:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-1px);
}

.hero-health-section {
  padding-top: 8px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-health-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 6px;
}

.hero-health-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
}

.hero-health-item {
  font-size: 10px;
  color: rgba(255,255,255,0.75);
  display: flex;
  align-items: center;
  gap: 4px;
}

.hero-health-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.hero-health-dot.green { background: #22c55e; }
.hero-health-dot.yellow { background: #eab308; }
.hero-health-dot.red { background: #ef4444; }

.hero-health-metrics {
  display: flex;
  gap: 12px;
  margin-top: 6px;
  font-size: 9px;
  color: rgba(255,255,255,0.5);
}

.hero-health-metrics strong {
  color: rgba(255,255,255,0.85);
}

/* Responsive hero */
@media (max-width: 1200px) {
  .hero-banner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .hero-banner { grid-template-columns: 1fr; gap: 6px; }
}

@media (max-width: 600px) {
  .hero-dealer-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-ai-grid { grid-template-columns: 1fr; }
  .hero-ops-grid { grid-template-columns: 1fr; }
}