/* ==========================================================================
   MaxLife Coaching Intelligence System — Design System
   Aesthetic: "Refined Intelligence" — premium, trustworthy, calm
   ========================================================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=DM+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ==========================================================================
   1. CSS Custom Properties
   ========================================================================== */
:root {
  /* ---- Primary Backgrounds ---- */
  --color-bg-primary: #0f172a;
  --color-bg-secondary: #1e293b;
  --color-bg-tertiary: #334155;

  /* ---- Accent — Gold ---- */
  --color-accent-gold: #d4a853;
  --color-accent-gold-light: #e8c87a;
  --color-accent-gold-muted: rgba(212, 168, 83, 0.2);
  --color-accent-gold-dim: rgba(212, 168, 83, 0.08);

  /* ---- Text ---- */
  --color-text-primary: #f1f5f9;
  --color-text-secondary: #94a3b8;
  --color-text-tertiary: #64748b;

  /* ---- Status ---- */
  --color-status-success: #34d399;
  --color-status-warning: #fbbf24;
  --color-status-error: #f87171;
  --color-status-info: #60a5fa;

  /* ---- Borders & Surfaces ---- */
  --color-border: #334155;
  --color-border-subtle: #1e293b;
  --color-surface-hover: #1e293b;
  --color-overlay: rgba(0, 0, 0, 0.6);

  /* ---- Spacing Scale ---- */
  --space-0: 0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  /* ---- Border Radius ---- */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-2xl: 16px;
  --radius-full: 9999px;

  /* ---- Shadows ---- */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.4);
  --shadow-gold: 0 0 20px rgba(212, 168, 83, 0.15);

  /* ---- Transitions ---- */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* ---- Sidebar ---- */
  --sidebar-width: 240px;
  --sidebar-collapsed: 60px;

  /* ---- Z-Index Scale ---- */
  --z-sidebar: 100;
  --z-modal-overlay: 500;
  --z-modal: 510;
  --z-tooltip: 600;
}

/* ==========================================================================
   1b. Light Theme Overrides
   ========================================================================== */
html[data-theme="light"] {
  /* ---- Primary Backgrounds ---- */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8fafc;
  --color-bg-tertiary: #e2e8f0;

  /* ---- Accent — Gold (slightly darker for white backgrounds) ---- */
  --color-accent-gold: #b8942e;
  --color-accent-gold-light: #a3822a;
  --color-accent-gold-muted: rgba(184, 148, 46, 0.12);
  --color-accent-gold-dim: rgba(184, 148, 46, 0.06);

  /* ---- Text ---- */
  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-tertiary: #94a3b8;

  /* ---- Borders & Surfaces ---- */
  --color-border: #e2e8f0;
  --color-border-subtle: #f1f5f9;
  --color-surface-hover: #f1f5f9;
  --color-overlay: rgba(0, 0, 0, 0.3);

  /* ---- Shadows (lighter for light mode) ---- */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
  --shadow-gold: 0 0 20px rgba(184, 148, 46, 0.1);
}

/* Smooth theme transition */
html[data-theme="light"] body,
html[data-theme="light"] .sidebar,
html[data-theme="light"] .card,
html[data-theme="light"] .card-hover,
html[data-theme="light"] .stat-card,
html[data-theme="light"] .split-panel-left,
html[data-theme="light"] .split-panel-right,
html[data-theme="light"] .nav-item {
  transition: background-color 200ms ease, color 200ms ease, border-color 200ms ease;
}

/* Light mode scrollbar */
html[data-theme="light"] ::-webkit-scrollbar-thumb {
  background: #cbd5e1;
}
html[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Light mode avatar colors (slightly more saturated backgrounds) */
html[data-theme="light"] .avatar-gold   { background: rgba(184, 148, 46, 0.15); color: #92750f; }
html[data-theme="light"] .avatar-blue   { background: rgba(59, 130, 246, 0.12); color: #2563eb; }
html[data-theme="light"] .avatar-green  { background: rgba(16, 185, 129, 0.12); color: #059669; }
html[data-theme="light"] .avatar-purple { background: rgba(139, 92, 246, 0.12); color: #7c3aed; }
html[data-theme="light"] .avatar-rose   { background: rgba(244, 63, 94, 0.12); color: #e11d48; }
html[data-theme="light"] .avatar-teal   { background: rgba(20, 184, 166, 0.12); color: #0d9488; }
html[data-theme="light"] .avatar-orange { background: rgba(249, 115, 22, 0.12); color: #ea580c; }
html[data-theme="light"] .avatar-indigo { background: rgba(99, 102, 241, 0.12); color: #4f46e5; }
html[data-theme="light"] .avatar-amber  { background: rgba(245, 158, 11, 0.12); color: #d97706; }

/* Light mode selection */
html[data-theme="light"] ::selection {
  background: rgba(184, 148, 46, 0.2);
  color: #0f172a;
}

/* Theme toggle button */
.theme-toggle {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.theme-toggle:hover {
  color: var(--color-accent-gold);
  border-color: var(--color-accent-gold-muted);
  background: var(--color-accent-gold-dim);
}

.theme-toggle svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ==========================================================================
   2. Reset & Base
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--color-accent-gold);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-gold-light);
}

img {
  max-width: 100%;
  display: block;
}

::selection {
  background: var(--color-accent-gold-muted);
  color: var(--color-text-primary);
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-tertiary);
}

/* ==========================================================================
   3. Typography
   ========================================================================== */
.font-display {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
}

.font-heading {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
}

.font-body {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
}

.font-mono {
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text-primary);
}

h1 { font-size: 2rem; }         /* 28px */
h2 { font-size: 1.5rem; }       /* 21px */
h3 { font-size: 1.25rem; }      /* 17.5px */
h4 { font-size: 1.1rem; }       /* 15.4px */
h5 { font-size: 1rem; }         /* 14px */
h6 { font-size: 0.875rem; }     /* 12.25px */

.text-xs   { font-size: 0.75rem; }      /* 10.5px */
.text-sm   { font-size: 0.857rem; }     /* 12px */
.text-base { font-size: 1rem; }         /* 14px */
.text-lg   { font-size: 1.143rem; }     /* 16px */
.text-xl   { font-size: 1.429rem; }     /* 20px */
.text-2xl  { font-size: 1.714rem; }     /* 24px */
.text-3xl  { font-size: 2.286rem; }     /* 32px */

.font-normal  { font-weight: 400; }
.font-medium  { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold    { font-weight: 700; }

.leading-tight  { line-height: 1.25; }
.leading-normal { line-height: 1.6; }
.leading-loose  { line-height: 1.8; }

.tracking-wide  { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.15em; }

.uppercase { text-transform: uppercase; }
.capitalize { text-transform: capitalize; }

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ==========================================================================
   4. Layout — Sidebar
   ========================================================================== */
.app-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: var(--z-sidebar);
  transition: width var(--transition-base);
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed);
}

.sidebar-brand {
  padding: var(--space-6) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 72px;
}

.sidebar-brand-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-text-primary);
  white-space: nowrap;
}

.sidebar-brand-logo span {
  color: var(--color-accent-gold);
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-4) 0;
  overflow-y: auto;
}

.nav-section {
  margin-bottom: var(--space-2);
}

.nav-section-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-tertiary);
  padding: var(--space-2) var(--space-5);
  margin-bottom: var(--space-1);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  color: var(--color-text-secondary);
  font-size: 0.93rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  text-decoration: none;
  border-left: 3px solid transparent;
  white-space: nowrap;
}

.nav-item:hover {
  color: var(--color-text-primary);
  background: var(--color-accent-gold-dim);
}

.nav-item.nav-active {
  color: var(--color-accent-gold);
  background: var(--color-accent-gold-dim);
  border-left-color: var(--color-accent-gold);
}

.nav-item .nav-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  opacity: 0.7;
}

.nav-item:hover .nav-icon,
.nav-item.nav-active .nav-icon {
  opacity: 1;
}

.nav-item .nav-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-item .nav-label {
  flex: 1;
}

.nav-item .nav-badge {
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--color-accent-gold);
  color: var(--color-bg-primary);
  padding: 1px 7px;
  border-radius: var(--radius-full);
  min-width: 20px;
  text-align: center;
}

.nav-sub-items {
  margin-left: 40px;
}

.nav-sub-items .nav-item {
  font-size: 0.857rem;
  padding: var(--space-2) var(--space-4);
  border-left: none;
}

.nav-sub-items .nav-item.nav-active {
  border-left: none;
  color: var(--color-accent-gold);
}

/* Sidebar footer — user area */
.sidebar-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sidebar-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-accent-gold-muted);
  color: var(--color-accent-gold);
  font-weight: 600;
  font-size: 0.857rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-user-info {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
}

.sidebar-user-name {
  font-size: 0.857rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.sidebar-user-role {
  font-size: 0.7rem;
  color: var(--color-text-tertiary);
}

.sidebar-logout {
  color: var(--color-text-tertiary);
  cursor: pointer;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
}

.sidebar-logout:hover {
  color: var(--color-status-error);
}

.sidebar-logout svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Sidebar collapse toggle */
.sidebar-toggle {
  position: absolute;
  top: var(--space-6);
  right: -12px;
  width: 24px;
  height: 24px;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: calc(var(--z-sidebar) + 1);
  transition: background var(--transition-fast);
  color: var(--color-text-secondary);
}

.sidebar-toggle:hover {
  background: var(--color-accent-gold);
  color: var(--color-bg-primary);
  border-color: var(--color-accent-gold);
}

.sidebar-toggle svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Collapsed sidebar behavior */
.sidebar.collapsed .nav-label,
.sidebar.collapsed .nav-badge,
.sidebar.collapsed .nav-section-label,
.sidebar.collapsed .sidebar-user-info,
.sidebar.collapsed .sidebar-logout,
.sidebar.collapsed .sidebar-brand-logo {
  display: none;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding-left: 0;
  padding-right: 0;
  border-left: none;
}

.sidebar.collapsed .nav-item.nav-active {
  border-left: none;
  background: var(--color-accent-gold-dim);
}

.sidebar.collapsed .nav-sub-items {
  margin-left: 0;
}

.sidebar.collapsed .sidebar-footer {
  justify-content: center;
  padding: var(--space-4) var(--space-2);
}

.sidebar.collapsed .sidebar-brand {
  justify-content: center;
  padding: var(--space-6) var(--space-2);
}

/* ==========================================================================
   5. Layout — Main Content
   ========================================================================== */
.main-content {
  flex: 1;
  min-width: 0;
  padding: var(--space-8);
  max-width: 1400px;
}

.page-header {
  margin-bottom: var(--space-8);
}

.page-title {
  font-size: 1.714rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.page-subtitle {
  font-size: 1rem;
  color: var(--color-text-secondary);
}

/* Split panel layout (for session review) */
.split-panel {
  display: flex;
  gap: 1px;
  background: var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: calc(100vh - 140px);
}

.split-panel-left {
  width: 40%;
  background: var(--color-bg-secondary);
  overflow-y: auto;
  padding: var(--space-6);
}

.split-panel-right {
  width: 60%;
  background: var(--color-bg-primary);
  overflow-y: auto;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
}

.split-panel-divider {
  width: 4px;
  background: var(--color-border);
  cursor: col-resize;
  transition: background var(--transition-fast);
}

.split-panel-divider:hover {
  background: var(--color-accent-gold);
}

/* ==========================================================================
   6. Cards
   ========================================================================== */
.card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: border-color var(--transition-fast);
}

.card-hover {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
  cursor: pointer;
}

.card-hover:hover {
  border-color: var(--color-accent-gold);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: border-color var(--transition-fast);
}

.stat-card:hover {
  border-color: var(--color-accent-gold-muted);
}

.stat-card-label {
  font-size: 0.857rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.stat-card-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1;
}

.stat-card-value.text-gold {
  color: var(--color-accent-gold);
}

.stat-card-change {
  font-size: 0.75rem;
  color: var(--color-status-success);
  font-weight: 500;
}

.stat-card-change.negative {
  color: var(--color-status-error);
}

/* ==========================================================================
   7. Badges
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  line-height: 1.6;
}

.badge-draft {
  background: rgba(251, 191, 36, 0.15);
  color: var(--color-status-warning);
}

.badge-reviewed {
  background: rgba(96, 165, 250, 0.15);
  color: var(--color-status-info);
}

.badge-sent {
  background: rgba(52, 211, 153, 0.15);
  color: var(--color-status-success);
}

.badge-active {
  background: rgba(52, 211, 153, 0.15);
  color: var(--color-status-success);
}

.badge-hold {
  background: rgba(100, 116, 139, 0.2);
  color: var(--color-text-tertiary);
}

.badge-biweekly {
  background: rgba(96, 165, 250, 0.12);
  color: var(--color-status-info);
}

.badge-quarterly {
  background: rgba(212, 168, 83, 0.15);
  color: var(--color-accent-gold);
}

/* ==========================================================================
   8. Buttons
   ========================================================================== */
button, .btn {
  font-family: 'DM Sans', system-ui, sans-serif;
  cursor: pointer;
  border: none;
  outline: none;
  transition: all var(--transition-fast);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-md);
  font-size: 0.93rem;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent-gold);
  color: var(--color-bg-primary);
}

.btn-primary:hover {
  background: var(--color-accent-gold-light);
  box-shadow: var(--shadow-gold);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent-gold);
  border: 1px solid var(--color-accent-gold);
}

.btn-secondary:hover {
  background: var(--color-accent-gold-dim);
}

.btn-ghost {
  background: transparent;
  color: var(--color-accent-gold);
  padding: var(--space-2) var(--space-3);
}

.btn-ghost:hover {
  background: var(--color-accent-gold-dim);
}

.btn-danger {
  background: rgba(248, 113, 113, 0.15);
  color: var(--color-status-error);
  border: 1px solid rgba(248, 113, 113, 0.3);
}

.btn-danger:hover {
  background: rgba(248, 113, 113, 0.25);
}

.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: 0.857rem;
}

.btn-lg {
  padding: var(--space-3) var(--space-8);
  font-size: 1rem;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ==========================================================================
   9. Forms
   ========================================================================== */
.input,
.textarea,
.select {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.93rem;
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.input:focus,
.textarea:focus,
.select:focus {
  border-color: var(--color-accent-gold);
  box-shadow: 0 0 0 3px var(--color-accent-gold-muted);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-text-tertiary);
}

.input-search {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.93rem;
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4) var(--space-2) var(--space-10);
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 14px center;
}

.input-search:focus {
  border-color: var(--color-accent-gold);
  box-shadow: 0 0 0 3px var(--color-accent-gold-muted);
}

.input-search::placeholder {
  color: var(--color-text-tertiary);
}

.textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: 0.857rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  margin-top: var(--space-1);
}

/* Toggle switch */
.toggle {
  position: relative;
  width: 44px;
  height: 24px;
  appearance: none;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-fast);
  border: none;
  outline: none;
  flex-shrink: 0;
}

.toggle::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: var(--color-text-secondary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.toggle:checked {
  background: var(--color-accent-gold);
}

.toggle:checked::after {
  transform: translateX(20px);
  background: var(--color-bg-primary);
}

/* ==========================================================================
   10. Tabs
   ========================================================================== */
.tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-6);
  overflow-x: auto;
}

.tab {
  padding: var(--space-3) var(--space-5);
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  position: relative;
}

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

.tab.tab-active {
  color: var(--color-accent-gold);
  border-bottom-color: var(--color-accent-gold);
}

.tab .tab-dot {
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-left: var(--space-2);
  vertical-align: middle;
}

.tab .tab-dot.gold {
  background: var(--color-accent-gold);
}

.tab .tab-dot.red {
  background: var(--color-status-error);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* ==========================================================================
   11. Tables
   ========================================================================== */
.table {
  width: 100%;
  border-collapse: collapse;
}

.table th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-tertiary);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.table td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border-subtle);
  font-size: 0.93rem;
  color: var(--color-text-primary);
  vertical-align: middle;
}

.table-row {
  transition: background var(--transition-fast);
}

.table-row:hover {
  background: var(--color-accent-gold-dim);
}

.table-row td:first-child {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.table-row td:last-child {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* ==========================================================================
   12. Status Indicators
   ========================================================================== */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  display: inline-block;
  flex-shrink: 0;
}

.status-dot.success { background: var(--color-status-success); }
.status-dot.warning { background: var(--color-status-warning); }
.status-dot.error   { background: var(--color-status-error); }
.status-dot.info    { background: var(--color-status-info); }

/* ==========================================================================
   13. Timeline
   ========================================================================== */
.timeline {
  position: relative;
  padding-left: var(--space-8);
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 11px;
  width: 2px;
  height: 100%;
  background: var(--color-border);
}

.timeline-entry {
  position: relative;
  padding-bottom: var(--space-6);
}

.timeline-entry:last-child {
  padding-bottom: 0;
}

.timeline-entry::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-8) + 7px);
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--color-bg-tertiary);
  border: 2px solid var(--color-accent-gold);
  border-radius: var(--radius-full);
}

.timeline-entry.active::before {
  background: var(--color-accent-gold);
}

.timeline-date {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-1);
}

.timeline-content {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

/* ==========================================================================
   14. Modals
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: var(--z-modal-overlay);
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeIn var(--transition-base);
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  max-width: 560px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  z-index: var(--z-modal);
  box-shadow: var(--shadow-xl);
  animation: modalSlideIn var(--transition-base);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: none;
  border: none;
}

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

.modal-close svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.modal-body {
  margin-bottom: var(--space-6);
}

.modal-footer {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
}

/* ==========================================================================
   15. Avatar / Initials
   ========================================================================== */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.93rem;
  flex-shrink: 0;
}

.avatar-sm {
  width: 32px;
  height: 32px;
  font-size: 0.75rem;
}

.avatar-lg {
  width: 56px;
  height: 56px;
  font-size: 1.25rem;
}

/* Color variations for initials */
.avatar-gold    { background: var(--color-accent-gold-muted); color: var(--color-accent-gold); }
.avatar-blue    { background: rgba(96, 165, 250, 0.2); color: #60a5fa; }
.avatar-green   { background: rgba(52, 211, 153, 0.2); color: #34d399; }
.avatar-purple  { background: rgba(167, 139, 250, 0.2); color: #a78bfa; }
.avatar-rose    { background: rgba(251, 113, 133, 0.2); color: #fb7185; }
.avatar-teal    { background: rgba(45, 212, 191, 0.2); color: #2dd4bf; }
.avatar-orange  { background: rgba(251, 146, 60, 0.2); color: #fb923c; }
.avatar-indigo  { background: rgba(129, 140, 248, 0.2); color: #818cf8; }
.avatar-amber   { background: rgba(251, 191, 36, 0.2); color: #fbbf24; }

/* ==========================================================================
   16. Text Utility Classes
   ========================================================================== */
.text-gold    { color: var(--color-accent-gold); }
.text-muted   { color: var(--color-text-secondary); }
.text-dim     { color: var(--color-text-tertiary); }
.text-primary { color: var(--color-text-primary); }
.text-success { color: var(--color-status-success); }
.text-warning { color: var(--color-status-warning); }
.text-error   { color: var(--color-status-error); }
.text-info    { color: var(--color-status-info); }

.text-left   { text-align: left; }
.text-center { text-align: center; }
.text-right  { text-align: right; }

/* ==========================================================================
   17. Background Utility Classes
   ========================================================================== */
.bg-primary   { background: var(--color-bg-primary); }
.bg-secondary { background: var(--color-bg-secondary); }
.bg-tertiary  { background: var(--color-bg-tertiary); }

/* ==========================================================================
   18. Flexbox & Grid Utilities
   ========================================================================== */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }

.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }
.items-baseline { align-items: baseline; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }

.self-start { align-self: flex-start; }
.self-center { align-self: center; }
.self-end { align-self: flex-end; }

.grid { display: grid; }

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ==========================================================================
   19. Spacing Utilities
   ========================================================================== */
/* Margin */
.m-0  { margin: 0; }
.m-1  { margin: var(--space-1); }
.m-2  { margin: var(--space-2); }
.m-3  { margin: var(--space-3); }
.m-4  { margin: var(--space-4); }
.m-6  { margin: var(--space-6); }
.m-8  { margin: var(--space-8); }

.mt-0  { margin-top: 0; }
.mt-1  { margin-top: var(--space-1); }
.mt-2  { margin-top: var(--space-2); }
.mt-3  { margin-top: var(--space-3); }
.mt-4  { margin-top: var(--space-4); }
.mt-5  { margin-top: var(--space-5); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.mt-12 { margin-top: var(--space-12); }

.mb-0  { margin-bottom: 0; }
.mb-1  { margin-bottom: var(--space-1); }
.mb-2  { margin-bottom: var(--space-2); }
.mb-3  { margin-bottom: var(--space-3); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-5  { margin-bottom: var(--space-5); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }

.ml-0  { margin-left: 0; }
.ml-1  { margin-left: var(--space-1); }
.ml-2  { margin-left: var(--space-2); }
.ml-3  { margin-left: var(--space-3); }
.ml-4  { margin-left: var(--space-4); }
.ml-5  { margin-left: var(--space-5); }
.ml-6  { margin-left: var(--space-6); }
.ml-auto { margin-left: auto; }

.mr-0  { margin-right: 0; }
.mr-1  { margin-right: var(--space-1); }
.mr-2  { margin-right: var(--space-2); }
.mr-3  { margin-right: var(--space-3); }
.mr-4  { margin-right: var(--space-4); }

/* Padding */
.p-0  { padding: 0; }
.p-1  { padding: var(--space-1); }
.p-2  { padding: var(--space-2); }
.p-3  { padding: var(--space-3); }
.p-4  { padding: var(--space-4); }
.p-5  { padding: var(--space-5); }
.p-6  { padding: var(--space-6); }
.p-8  { padding: var(--space-8); }

.pt-0  { padding-top: 0; }
.pt-1  { padding-top: var(--space-1); }
.pt-2  { padding-top: var(--space-2); }
.pt-3  { padding-top: var(--space-3); }
.pt-4  { padding-top: var(--space-4); }
.pt-6  { padding-top: var(--space-6); }
.pt-8  { padding-top: var(--space-8); }

.pb-0  { padding-bottom: 0; }
.pb-1  { padding-bottom: var(--space-1); }
.pb-2  { padding-bottom: var(--space-2); }
.pb-3  { padding-bottom: var(--space-3); }
.pb-4  { padding-bottom: var(--space-4); }
.pb-6  { padding-bottom: var(--space-6); }
.pb-8  { padding-bottom: var(--space-8); }

.pl-0  { padding-left: 0; }
.pl-1  { padding-left: var(--space-1); }
.pl-2  { padding-left: var(--space-2); }
.pl-3  { padding-left: var(--space-3); }
.pl-4  { padding-left: var(--space-4); }
.pl-5  { padding-left: var(--space-5); }
.pl-6  { padding-left: var(--space-6); }

.pr-0  { padding-right: 0; }
.pr-1  { padding-right: var(--space-1); }
.pr-2  { padding-right: var(--space-2); }
.pr-3  { padding-right: var(--space-3); }
.pr-4  { padding-right: var(--space-4); }

.px-4  { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-5  { padding-left: var(--space-5); padding-right: var(--space-5); }
.px-6  { padding-left: var(--space-6); padding-right: var(--space-6); }
.px-8  { padding-left: var(--space-8); padding-right: var(--space-8); }

.py-2  { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.py-3  { padding-top: var(--space-3); padding-bottom: var(--space-3); }
.py-4  { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-6  { padding-top: var(--space-6); padding-bottom: var(--space-6); }
.py-8  { padding-top: var(--space-8); padding-bottom: var(--space-8); }

/* ==========================================================================
   20. Misc Utilities
   ========================================================================== */
.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-y-auto { overflow-y: auto; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; top: 0; z-index: 10; }

.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

.rounded-sm  { border-radius: var(--radius-sm); }
.rounded-md  { border-radius: var(--radius-md); }
.rounded-lg  { border-radius: var(--radius-lg); }
.rounded-xl  { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

.border { border: 1px solid var(--color-border); }
.border-t { border-top: 1px solid var(--color-border); }
.border-b { border-bottom: 1px solid var(--color-border); }
.border-l { border-left: 1px solid var(--color-border); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.opacity-50 { opacity: 0.5; }
.opacity-70 { opacity: 0.7; }
.opacity-0  { opacity: 0; }

.pointer { cursor: pointer; }
.select-none { user-select: none; }

/* Divider */
.divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-6) 0;
}

/* Tag / chip */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.tag-gold {
  background: var(--color-accent-gold-muted);
  color: var(--color-accent-gold);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-8);
  color: var(--color-text-tertiary);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  opacity: 0.4;
}

/* Action bar (sticky bottom) */
.action-bar {
  position: sticky;
  bottom: 0;
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  justify-content: flex-end;
  margin-top: auto;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.857rem;
  color: var(--color-text-secondary);
}

.pagination-info {
  margin-right: auto;
}

/* ==========================================================================
   21. Markdown Prose Styles
   ========================================================================== */
.prose {
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.prose h1, .prose h2, .prose h3, .prose h4, .prose h5, .prose h6 {
  color: var(--color-text-primary);
  margin-top: 1.4em;
  margin-bottom: 0.6em;
  line-height: 1.3;
}

.prose h1 { font-size: 1.6rem; }
.prose h2 { font-size: 1.3rem; }
.prose h3 { font-size: 1.1rem; }
.prose h4 { font-size: 1rem; }

.prose h1:first-child,
.prose h2:first-child,
.prose h3:first-child {
  margin-top: 0;
}

.prose p {
  margin-bottom: 0.8em;
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

.prose em {
  font-style: italic;
}

.prose ul, .prose ol {
  margin: 0.6em 0;
  padding-left: 1.5em;
}

.prose li {
  margin-bottom: 0.35em;
}

.prose li > ul, .prose li > ol {
  margin-top: 0.25em;
  margin-bottom: 0;
}

.prose hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 1.2em 0;
}

.prose blockquote {
  border-left: 3px solid var(--color-accent-gold-muted);
  padding-left: 1em;
  margin: 0.8em 0;
  color: var(--color-text-tertiary);
  font-style: italic;
}

.prose code {
  background: var(--color-bg-tertiary);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85em;
}

.prose pre {
  background: var(--color-bg-tertiary);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  margin: 0.8em 0;
}

.prose pre code {
  background: none;
  padding: 0;
  font-size: 0.857rem;
}

.prose a {
  color: var(--color-accent-gold);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.prose a:hover {
  color: var(--color-accent-gold-light);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.8em 0;
  font-size: 0.857rem;
}

.prose th, .prose td {
  border: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-3);
  text-align: left;
}

.prose th {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  font-weight: 600;
}

/* Compact variant for inline card content */
.prose-compact h1, .prose-compact h2, .prose-compact h3, .prose-compact h4 {
  margin-top: 0.8em;
  margin-bottom: 0.4em;
}

.prose-compact p {
  margin-bottom: 0.5em;
}

.prose-compact ul, .prose-compact ol {
  margin: 0.4em 0;
}

/* ==========================================================================
   22. Animations & Keyframes
   ========================================================================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

.animate-fade-in {
  animation: fadeIn var(--transition-base) ease;
}

.animate-fade-in-up {
  animation: fadeInUp var(--transition-slow) ease;
}

.animate-slide-in-left {
  animation: slideInLeft var(--transition-slow) ease;
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Hover lift */
.hover-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   22. Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1280px) {
  .main-content {
    padding: var(--space-6);
  }
  .grid-cols-4 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  .sidebar {
    width: var(--sidebar-collapsed);
  }
  .sidebar .nav-label,
  .sidebar .nav-badge,
  .sidebar .nav-section-label,
  .sidebar .sidebar-user-info,
  .sidebar .sidebar-logout,
  .sidebar .sidebar-brand-logo {
    display: none;
  }
  .sidebar .nav-item {
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
    border-left: none;
  }
  .sidebar .sidebar-footer {
    justify-content: center;
    padding: var(--space-4) var(--space-2);
  }
  .sidebar .sidebar-brand {
    justify-content: center;
    padding: var(--space-6) var(--space-2);
  }
  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .split-panel {
    flex-direction: column;
  }
  .split-panel-left,
  .split-panel-right {
    width: 100%;
  }
}

/* Hide mobile hamburger on desktop */
.mobile-menu-btn {
  display: none;
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
    position: fixed;
    top: var(--space-3);
    left: var(--space-3);
    z-index: 1300;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-2);
    cursor: pointer;
    color: var(--color-text-primary);
    min-height: 44px;
    align-items: center;
  }

  .grid-cols-3,
  .grid-cols-2 {
    grid-template-columns: 1fr;
  }
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  html {
    font-size: 13px;
  }

  /* --- Touch-friendly form inputs --- */
  .input,
  .textarea,
  .select,
  .input-search {
    min-height: 44px;
    padding: var(--space-3) var(--space-4);
  }

  .btn {
    min-height: 44px;
  }

  .btn-sm {
    min-height: 44px;
  }

  .page-title {
    font-size: 1.3rem;
  }
}

/* ---- Small phone: 480px ---- */
@media (max-width: 480px) {
  html {
    font-size: 12px;
  }
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }
  .page-title {
    font-size: 1.2rem;
  }
}

/* ==========================================================================
   23. Print Styles
   ========================================================================== */
@media print {
  .sidebar,
  .action-bar,
  .btn {
    display: none !important;
  }
  .main-content {
    margin-left: 0;
    padding: 0;
  }
  body {
    background: white;
    color: #1a1a1a;
  }
  .card, .stat-card {
    border: 1px solid #ddd;
    box-shadow: none;
  }
}

/* ─── Chat (Ben Brain + MaxLife YouTube) ─────────────────────────── */
.chat-wrap {
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--space-12));
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}
.chat-head { padding: var(--space-2) 0 var(--space-4); border-bottom: 1px solid var(--color-border-subtle); }
.chat-title { font-family: 'Playfair Display', serif; font-size: 1.5rem; color: var(--color-text-primary); margin: 0; }
.chat-subtitle { color: var(--color-text-tertiary); font-size: 0.85rem; margin-top: 4px; }
.chat-scroll { flex: 1; overflow-y: auto; padding: var(--space-5) 0; display: flex; flex-direction: column; gap: var(--space-5); }

.chat-empty { margin: auto; text-align: center; color: var(--color-text-tertiary); max-width: 560px; }
.chat-empty-icon { font-size: 2rem; color: var(--color-accent-gold); margin-bottom: var(--space-3); }
.chat-starters { display: flex; flex-direction: column; gap: var(--space-2); margin-top: var(--space-5); }
.chat-starter { text-align: left; padding: var(--space-3) var(--space-4); background: var(--color-bg-secondary); border: 1px solid var(--color-border-subtle); border-radius: var(--radius-md); color: var(--color-text-secondary); cursor: pointer; font-size: 0.9rem; transition: all .15s; }
.chat-starter:hover { border-color: var(--color-accent-gold-muted); color: var(--color-text-primary); }

.chat-msg { display: flex; flex-direction: column; gap: var(--space-2); max-width: 100%; }
.chat-msg-user { align-items: flex-end; }
.chat-msg-assistant { align-items: flex-start; }
.chat-bubble { padding: var(--space-3) var(--space-4); border-radius: var(--radius-lg); line-height: 1.6; font-size: 0.92rem; max-width: 88%; word-wrap: break-word; }
.chat-msg-user .chat-bubble { background: var(--color-accent-gold-muted); color: var(--color-text-primary); border-bottom-right-radius: var(--radius-sm); white-space: pre-wrap; }
.chat-msg-assistant .chat-bubble { background: var(--color-bg-secondary); color: var(--color-text-primary); border: 1px solid var(--color-border-subtle); border-bottom-left-radius: var(--radius-sm); }
.chat-bubble .prose > :first-child { margin-top: 0; }
.chat-bubble .prose > :last-child { margin-bottom: 0; }

.chat-sources { display: flex; flex-direction: column; gap: 4px; max-width: 88%; }
.chat-sources-label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: .08em; color: var(--color-text-tertiary); margin-top: 2px; }
.chat-source { display: flex; gap: 8px; align-items: baseline; font-size: 0.78rem; color: var(--color-text-secondary); text-decoration: none; padding: 4px 0; }
a.chat-source:hover { color: var(--color-accent-gold); }
.chat-source-n { color: var(--color-accent-gold); flex-shrink: 0; font-variant-numeric: tabular-nums; }
.chat-source-cat { color: var(--color-text-tertiary); flex-shrink: 0; text-transform: capitalize; }
.chat-source-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chat-source-time { margin-left: auto; color: var(--color-accent-gold); flex-shrink: 0; font-variant-numeric: tabular-nums; }

.chat-thinking { display: inline-flex; gap: 5px; align-items: center; }
.chat-thinking span { width: 7px; height: 7px; border-radius: 50%; background: var(--color-text-tertiary); animation: chatBounce 1.2s infinite ease-in-out; }
.chat-thinking span:nth-child(2) { animation-delay: .15s; }
.chat-thinking span:nth-child(3) { animation-delay: .3s; }
@keyframes chatBounce { 0%, 60%, 100% { transform: translateY(0); opacity: .4; } 30% { transform: translateY(-5px); opacity: 1; } }

.chat-input-bar { display: flex; gap: var(--space-2); align-items: flex-end; padding: var(--space-4) 0; border-top: 1px solid var(--color-border-subtle); }
.chat-input { flex: 1; resize: none; max-height: 160px; padding: var(--space-3) var(--space-4); background: var(--color-bg-secondary); border: 1px solid var(--color-border); border-radius: var(--radius-md); color: var(--color-text-primary); font-family: inherit; font-size: 0.92rem; line-height: 1.5; }
.chat-input:focus { outline: none; border-color: var(--color-accent-gold-muted); }
.chat-send { flex-shrink: 0; width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; background: var(--color-accent-gold); color: var(--color-bg-primary); border: none; border-radius: var(--radius-md); cursor: pointer; transition: opacity .15s; }
.chat-send:disabled { opacity: .4; cursor: not-allowed; }