/* ============================================================
   ĐỊNH HƯỚNG TƯƠNG LAI - HỆ THỐNG THIẾT KẾ CHÍNH
   Version: 1.0 | Ngày: 2026
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── CSS Custom Properties (Design Tokens) ────────────────── */
:root {
  /* Brand Colors */
  --color-primary-50: #eff6ff;
  --color-primary-100: #dbeafe;
  --color-primary-200: #bfdbfe;
  --color-primary-300: #93c5fd;
  --color-primary-400: #60a5fa;
  --color-primary-500: #3b82f6;
  --color-primary-600: #2563eb;
  --color-primary-700: #1d4ed8;
  --color-primary-800: #1e40af;
  --color-primary-900: #1e3a8a;

  /* Accent - Teal (Hope/Future) */
  --color-accent-50: #f0fdfa;
  --color-accent-100: #ccfbf1;
  --color-accent-400: #2dd4bf;
  --color-accent-500: #14b8a6;
  --color-accent-600: #0d9488;
  --color-accent-700: #0f766e;

  /* Success */
  --color-success-50: #f0fdf4;
  --color-success-500: #22c55e;
  --color-success-600: #16a34a;
  --color-success-700: #15803d;

  /* Warning */
  --color-warning-50: #fffbeb;
  --color-warning-400: #fbbf24;
  --color-warning-500: #f59e0b;
  --color-warning-600: #d97706;

  /* Danger */
  --color-danger-50: #fef2f2;
  --color-danger-500: #ef4444;
  --color-danger-600: #dc2626;

  /* Neutrals */
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  /* Holland Colors */
  --holland-r: #f97316;   /* Realistic - Orange */
  --holland-i: #8b5cf6;   /* Investigative - Purple */
  --holland-a: #ec4899;   /* Artistic - Pink */
  --holland-s: #22c55e;   /* Social - Green */
  --holland-e: #3b82f6;   /* Enterprising - Blue */
  --holland-c: #f59e0b;   /* Conventional - Amber */

  /* Semantic Colors (Light Mode) */
  --bg-page: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-raised: #ffffff;
  --bg-overlay: rgba(0, 0, 0, 0.5);
  --bg-sidebar: #1e293b;
  --bg-sidebar-hover: rgba(255, 255, 255, 0.08);
  --bg-sidebar-active: rgba(59, 130, 246, 0.2);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;
  --text-on-primary: #ffffff;
  --text-sidebar: #e2e8f0;
  --text-sidebar-active: #60a5fa;

  --border-color: #e2e8f0;
  --border-color-strong: #cbd5e1;
  --border-focus: #3b82f6;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Typography */
  --font-sans: 'Be Vietnam Pro', 'Inter', system-ui, sans-serif;
  --font-mono: 'Fira Code', 'Courier New', monospace;

  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px */
  --text-3xl: 1.875rem;  /* 30px */
  --text-4xl: 2.25rem;   /* 36px */
  --text-5xl: 3rem;      /* 48px */

  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;

  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;

  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

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

  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-toast: 600;
  --z-tooltip: 700;

  /* Sidebar */
  --sidebar-width: 260px;
  --sidebar-collapsed: 68px;
  --header-height: 64px;
}

/* ── Dark Mode ────────────────────────────────────────────── */
[data-theme="dark"] {
  --bg-page: #0f172a;
  --bg-surface: #1e293b;
  --bg-surface-raised: #293548;
  --bg-sidebar: #0f172a;

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;

  --border-color: #334155;
  --border-color-strong: #475569;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);

  --color-primary-50: rgba(59, 130, 246, 0.1);
  --color-primary-100: rgba(59, 130, 246, 0.15);
  --color-success-50: rgba(34, 197, 94, 0.1);
  --color-warning-50: rgba(245, 158, 11, 0.1);
  --color-danger-50: rgba(239, 68, 68, 0.1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background-color: var(--bg-page);
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-primary-700); }

button {
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  background: none;
}

input, select, textarea {
  font-family: var(--font-sans);
  font-size: var(--text-base);
}

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  line-height: var(--leading-tight);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p { color: var(--text-secondary); line-height: var(--leading-relaxed); }

.text-xs  { font-size: var(--text-xs); }
.text-sm  { font-size: var(--text-sm); }
.text-base{ font-size: var(--text-base); }
.text-lg  { font-size: var(--text-lg); }
.text-xl  { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }

.font-normal   { font-weight: var(--font-normal); }
.font-medium   { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold     { font-weight: var(--font-bold); }

.text-primary   { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-tertiary  { color: var(--text-tertiary); }
.text-blue      { color: var(--color-primary-600); }
.text-teal      { color: var(--color-accent-600); }
.text-green     { color: var(--color-success-600); }
.text-amber     { color: var(--color-warning-600); }
.text-red       { color: var(--color-danger-600); }
.text-white     { color: #ffffff; }

/* ── App Layout ───────────────────────────────────────────── */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: var(--z-fixed);
  transition: width var(--transition-normal), transform var(--transition-normal);
  overflow: hidden;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
}

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

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-5) var(--spacing-4);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
  min-height: var(--header-height);
}

.sidebar-logo {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #3b82f6 0%, #2dd4bf 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
  color: white;
  font-weight: 800;
}

.sidebar-brand-text {
  overflow: hidden;
  transition: opacity var(--transition-normal), width var(--transition-normal);
}

.sidebar-brand-text .brand-title {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: #fff;
  line-height: 1.2;
  white-space: nowrap;
}

.sidebar-brand-text .brand-subtitle {
  font-size: 10px;
  color: rgba(255,255,255,0.5);
  white-space: nowrap;
}

.sidebar.collapsed .sidebar-brand-text { opacity: 0; width: 0; }

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--spacing-4) 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.15) transparent;
}

.sidebar-section {
  margin-bottom: var(--spacing-6);
}

.sidebar-section-label {
  font-size: 10px;
  font-weight: var(--font-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  padding: 0 var(--spacing-4) var(--spacing-2);
  white-space: nowrap;
  overflow: hidden;
  transition: opacity var(--transition-normal);
}

.sidebar.collapsed .sidebar-section-label { opacity: 0; }

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-2) var(--spacing-4);
  color: var(--text-sidebar);
  border-radius: 0;
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
  position: relative;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  margin: 2px 8px;
  border-radius: var(--radius-md);
  text-decoration: none;
}

.sidebar-link:hover {
  background: var(--bg-sidebar-hover);
  color: #fff;
}

.sidebar-link.active {
  background: var(--bg-sidebar-active);
  color: var(--text-sidebar-active);
}

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

.sidebar-link .nav-label {
  overflow: hidden;
  transition: opacity var(--transition-normal), max-width var(--transition-normal);
  max-width: 200px;
}

.sidebar.collapsed .nav-label { opacity: 0; max-width: 0; }

.sidebar-badge {
  margin-left: auto;
  background: var(--color-primary-500);
  color: white;
  font-size: 10px;
  font-weight: var(--font-bold);
  padding: 1px 6px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
  transition: opacity var(--transition-normal);
}

.sidebar.collapsed .sidebar-badge { opacity: 0; }

.sidebar-footer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--spacing-4);
  flex-shrink: 0;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.sidebar-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #3b82f6, #2dd4bf);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  flex-shrink: 0;
}

.sidebar-user-info {
  overflow: hidden;
  transition: opacity var(--transition-normal);
}
.sidebar.collapsed .sidebar-user-info { opacity: 0; }

.sidebar-user-name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: white;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}

.sidebar-toggle-btn {
  position: absolute;
  right: -14px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  box-shadow: var(--shadow-md);
  transition: background var(--transition-fast), transform var(--transition-normal);
  color: var(--text-secondary);
  top: 80px;
}

.sidebar-toggle-btn:hover { background: var(--color-primary-50); color: var(--color-primary-600); }
.sidebar.collapsed .sidebar-toggle-btn { transform: translateY(0) rotate(180deg); top: 80px; }

/* ── Main Content ─────────────────────────────────────────── */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  transition: margin-left var(--transition-normal);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content.sidebar-collapsed { margin-left: var(--sidebar-collapsed); }

/* ── Header ───────────────────────────────────────────────── */
.header {
  height: var(--header-height);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-6);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition-normal);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.header-title h1 {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

.header-breadcrumb {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.header-action-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  position: relative;
}

.header-action-btn:hover {
  background: var(--color-primary-50);
  color: var(--color-primary-600);
  border-color: var(--color-primary-300);
}

.notification-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background: var(--color-danger-500);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-surface);
}

/* ── Page Content ─────────────────────────────────────────── */
.page-content {
  flex: 1;
  padding: var(--spacing-6);
  max-width: 1400px;
  width: 100%;
}

.page-header {
  margin-bottom: var(--spacing-6);
}

.page-header h2 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-1);
}

.page-header p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

/* ── Progress Stepper ─────────────────────────────────────── */
.progress-stepper {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: var(--spacing-8);
  overflow-x: auto;
  padding-bottom: var(--spacing-2);
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
  position: relative;
  flex-shrink: 0;
}

.step-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 18px;
  left: calc(50% + 18px);
  width: calc(100% - 36px);
  height: 2px;
  background: var(--border-color);
  z-index: 0;
}

.step-item.completed:not(:last-child)::after { background: var(--color-primary-500); }

.step-circle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 2px solid var(--border-color);
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--text-tertiary);
  position: relative;
  z-index: 1;
  transition: all var(--transition-normal);
}

.step-item.active .step-circle {
  border-color: var(--color-primary-500);
  background: var(--color-primary-500);
  color: white;
  box-shadow: 0 0 0 4px var(--color-primary-100);
}

.step-item.completed .step-circle {
  border-color: var(--color-success-500);
  background: var(--color-success-500);
  color: white;
}

.step-label {
  font-size: 11px;
  text-align: center;
  color: var(--text-tertiary);
  max-width: 80px;
  line-height: 1.3;
}

.step-item.active .step-label { color: var(--color-primary-600); font-weight: var(--font-semibold); }
.step-item.completed .step-label { color: var(--color-success-600); }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.card:hover { box-shadow: var(--shadow-md); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--border-color);
}

.card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

.card-subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: 2px;
}

.card-sm { padding: var(--spacing-4); }
.card-lg { padding: var(--spacing-8); }

.card-gradient-blue {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-color: var(--color-primary-200);
}

.card-gradient-teal {
  background: linear-gradient(135deg, #f0fdfa 0%, #ccfbf1 100%);
  border-color: var(--color-accent-100);
}

.card-gradient-purple {
  background: linear-gradient(135deg, #faf5ff 0%, #f3e8ff 100%);
  border-color: #e9d5ff;
}

/* ── Grid Layouts ─────────────────────────────────────────── */
.grid {
  display: grid;
  gap: var(--spacing-4);
}

.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); }

.grid-auto-fill-250 { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.grid-auto-fill-300 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.grid-auto-fill-320 { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }

/* ── Stat Cards ───────────────────────────────────────────── */
.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-5);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-4);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

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

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon.blue { background: var(--color-primary-50); color: var(--color-primary-600); }
.stat-icon.teal { background: var(--color-accent-50); color: var(--color-accent-600); }
.stat-icon.green { background: var(--color-success-50); color: var(--color-success-600); }
.stat-icon.amber { background: var(--color-warning-50); color: var(--color-warning-600); }
.stat-icon.purple { background: #faf5ff; color: #7c3aed; }
.stat-icon.pink { background: #fdf2f8; color: #db2777; }

.stat-content { flex: 1; }

.stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-extrabold);
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: var(--spacing-1);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.stat-change {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  margin-top: var(--spacing-1);
}

.stat-change.up { color: var(--color-success-600); }
.stat-change.down { color: var(--color-danger-600); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  font-family: var(--font-sans);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-xs { padding: var(--spacing-1) var(--spacing-2); font-size: var(--text-xs); border-radius: var(--radius-md); }
.btn-sm { padding: 6px var(--spacing-3); font-size: var(--text-xs); }
.btn-lg { padding: var(--spacing-3) var(--spacing-6); font-size: var(--text-base); }
.btn-xl { padding: var(--spacing-4) var(--spacing-8); font-size: var(--text-lg); border-radius: var(--radius-xl); }

.btn-primary {
  background: var(--color-primary-600);
  color: white;
  border-color: var(--color-primary-600);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}
.btn-primary:hover {
  background: var(--color-primary-700);
  border-color: var(--color-primary-700);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  background: var(--bg-page);
  border-color: var(--border-color-strong);
}

.btn-teal {
  background: var(--color-accent-600);
  color: white;
  border-color: var(--color-accent-600);
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.3);
}
.btn-teal:hover {
  background: var(--color-accent-700);
  transform: translateY(-1px);
}

.btn-success {
  background: var(--color-success-600);
  color: white;
  border-color: var(--color-success-600);
}
.btn-success:hover { background: var(--color-success-700); transform: translateY(-1px); }

.btn-danger {
  background: var(--color-danger-600);
  color: white;
  border-color: var(--color-danger-600);
}
.btn-danger:hover { background: #b91c1c; }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--bg-page); color: var(--text-primary); }

.btn-outline-primary {
  background: transparent;
  color: var(--color-primary-600);
  border-color: var(--color-primary-600);
}
.btn-outline-primary:hover { background: var(--color-primary-50); }

.btn-gradient {
  background: linear-gradient(135deg, #3b82f6 0%, #2dd4bf 100%);
  color: white;
  border: none;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}
.btn-gradient:hover {
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.btn-block { width: 100%; }

/* ── Forms ────────────────────────────────────────────────── */
.form-group {
  margin-bottom: var(--spacing-4);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-2);
}

.form-label .required {
  color: var(--color-danger-500);
  margin-left: 2px;
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: var(--spacing-1);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-danger-600);
  margin-top: var(--spacing-1);
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  background: var(--bg-surface);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-input.error, .form-select.error, .form-textarea.error {
  border-color: var(--color-danger-500);
}

.form-input:disabled, .form-select:disabled, .form-textarea:disabled {
  background: var(--bg-page);
  cursor: not-allowed;
  opacity: 0.7;
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
}

/* ── Radio & Checkbox Styled ──────────────────────────────── */
.radio-group, .checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.radio-group.inline, .checkbox-group.inline {
  flex-direction: row;
  flex-wrap: wrap;
}

.radio-option, .checkbox-option {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-2);
  cursor: pointer;
}

.radio-option input, .checkbox-option input {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
  accent-color: var(--color-primary-600);
  cursor: pointer;
}

.radio-option label, .checkbox-option label {
  font-size: var(--text-sm);
  color: var(--text-primary);
  cursor: pointer;
  line-height: 1.5;
}

/* ── Range Slider ─────────────────────────────────────────── */
.form-range {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--border-color);
  outline: none;
  cursor: pointer;
}

.form-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--color-primary-600);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  border: 3px solid white;
}

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: var(--font-semibold);
  line-height: 1.5;
}

.badge-blue { background: var(--color-primary-100); color: var(--color-primary-800); }
.badge-teal { background: var(--color-accent-100); color: var(--color-accent-700); }
.badge-green { background: var(--color-success-50); color: var(--color-success-700); }
.badge-amber { background: var(--color-warning-50); color: var(--color-warning-600); }
.badge-red { background: var(--color-danger-50); color: var(--color-danger-600); }
.badge-gray { background: var(--color-gray-100); color: var(--color-gray-600); }
.badge-purple { background: #f3e8ff; color: #7c3aed; }
.badge-pink { background: #fdf2f8; color: #db2777; }
.badge-orange { background: #fff7ed; color: #c2410c; }

.badge-lg {
  padding: 4px 12px;
  font-size: var(--text-xs);
}

/* ── Tags ─────────────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: var(--font-medium);
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

/* ── Progress Bars ────────────────────────────────────────── */
.progress-bar-container {
  background: var(--border-color);
  border-radius: var(--radius-full);
  overflow: hidden;
  height: 8px;
}

.progress-bar {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.6s ease-out;
}

.progress-bar.primary { background: var(--color-primary-500); }
.progress-bar.teal { background: var(--color-accent-500); }
.progress-bar.green { background: var(--color-success-500); }
.progress-bar.amber { background: var(--color-warning-500); }
.progress-bar.red { background: var(--color-danger-500); }
.progress-bar.purple { background: #8b5cf6; }

.progress-bar.striped {
  background-image: repeating-linear-gradient(
    45deg,
    rgba(255,255,255,0.2) 0,
    rgba(255,255,255,0.2) 10px,
    transparent 10px,
    transparent 20px
  );
}

/* ── Tooltips ─────────────────────────────────────────────── */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-gray-900);
  color: white;
  font-size: var(--text-xs);
  padding: 4px 10px;
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  z-index: var(--z-tooltip);
}

[data-tooltip]:hover::after { opacity: 1; }

/* ── Alerts / Info Boxes ──────────────────────────────────── */
.alert {
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  border: 1px solid;
  display: flex;
  gap: var(--spacing-3);
  font-size: var(--text-sm);
}

.alert-icon { flex-shrink: 0; margin-top: 1px; }

.alert-info {
  background: var(--color-primary-50);
  border-color: var(--color-primary-200);
  color: var(--color-primary-800);
}

.alert-success {
  background: var(--color-success-50);
  border-color: #bbf7d0;
  color: #14532d;
}

.alert-warning {
  background: var(--color-warning-50);
  border-color: #fde68a;
  color: #78350f;
}

.alert-danger {
  background: var(--color-danger-50);
  border-color: #fecaca;
  color: #7f1d1d;
}

/* ── Modal ────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
  animation: fadeIn 0.2s ease;
}

.modal {
  background: var(--bg-surface);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.25s ease;
  z-index: var(--z-modal);
}

.modal-lg { max-width: 720px; }
.modal-xl { max-width: 960px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-5) var(--spacing-6);
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}
.modal-close:hover { background: var(--bg-page); color: var(--text-primary); }

.modal-body {
  padding: var(--spacing-6);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: var(--spacing-4) var(--spacing-6);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-3);
}

/* ── Tabs ─────────────────────────────────────────────────── */
.tabs {
  border-bottom: 2px solid var(--border-color);
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  padding: var(--spacing-3) var(--spacing-5);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  background: none;
}

.tab-btn:hover { color: var(--color-primary-600); }

.tab-btn.active {
  color: var(--color-primary-600);
  border-bottom-color: var(--color-primary-600);
}

.tab-content { padding-top: var(--spacing-6); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Tables ───────────────────────────────────────────────── */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.data-table th {
  background: var(--bg-page);
  padding: var(--spacing-3) var(--spacing-4);
  text-align: left;
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.data-table td {
  padding: var(--spacing-3) var(--spacing-4);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  vertical-align: middle;
}

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

.data-table tbody tr:hover { background: var(--bg-page); }

/* ── Search Box ───────────────────────────────────────────── */
.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: var(--spacing-3);
  color: var(--text-tertiary);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3) var(--spacing-2) calc(var(--spacing-3) * 2 + 20px);
  background: var(--bg-surface);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

/* ── Toasts ───────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: var(--spacing-6);
  right: var(--spacing-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-4);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 380px;
  pointer-events: all;
  animation: slideInRight 0.3s ease;
  font-size: var(--text-sm);
}

.toast.success { border-left: 4px solid var(--color-success-500); }
.toast.error { border-left: 4px solid var(--color-danger-500); }
.toast.warning { border-left: 4px solid var(--color-warning-500); }
.toast.info { border-left: 4px solid var(--color-primary-500); }

/* ── Holland Type Cards ───────────────────────────────────── */
.holland-card {
  padding: var(--spacing-4);
  border-radius: var(--radius-xl);
  border: 2px solid;
  transition: all var(--transition-normal);
  cursor: default;
}

.holland-card.R { border-color: var(--holland-r); background: rgba(249, 115, 22, 0.05); }
.holland-card.I { border-color: var(--holland-i); background: rgba(139, 92, 246, 0.05); }
.holland-card.A { border-color: var(--holland-a); background: rgba(236, 72, 153, 0.05); }
.holland-card.S { border-color: var(--holland-s); background: rgba(34, 197, 94, 0.05); }
.holland-card.E { border-color: var(--holland-e); background: rgba(59, 130, 246, 0.05); }
.holland-card.C { border-color: var(--holland-c); background: rgba(245, 158, 11, 0.05); }

.holland-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  font-weight: var(--font-extrabold);
  font-size: var(--text-xl);
  color: white;
  margin-bottom: var(--spacing-3);
}

.holland-badge.R { background: var(--holland-r); }
.holland-badge.I { background: var(--holland-i); }
.holland-badge.A { background: var(--holland-a); }
.holland-badge.S { background: var(--holland-s); }
.holland-badge.E { background: var(--holland-e); }
.holland-badge.C { background: var(--holland-c); }

/* ── Match Score ──────────────────────────────────────────── */
.match-score {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.match-circle {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  font-weight: var(--font-extrabold);
  border: 3px solid;
}

.match-circle.high {
  background: var(--color-success-50);
  border-color: var(--color-success-400);
  color: var(--color-success-700);
}

.match-circle.medium {
  background: var(--color-warning-50);
  border-color: var(--color-warning-400);
  color: var(--color-warning-600);
}

.match-circle.low {
  background: var(--color-danger-50);
  border-color: var(--color-danger-400);
  color: var(--color-danger-600);
}

.match-label { font-size: 11px; color: var(--text-secondary); text-align: center; }

/* ── Career Card ──────────────────────────────────────────── */
.career-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-5);
  display: flex;
  gap: var(--spacing-4);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.career-card:hover {
  border-color: var(--color-primary-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.career-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

/* ── Major List Card (2-col grid) ────────────────────────── */
.major-list-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-5);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.major-list-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-400), var(--color-accent-400));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.major-list-card:hover {
  border-color: var(--color-primary-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.major-list-card:hover::before {
  opacity: 1;
}

@media (max-width: 768px) {
  #majors-grid {
    grid-template-columns: 1fr !important;
  }
}

/* ── Institution Card ─────────────────────────────────────── */
.institution-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.institution-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--color-primary-300);
}

.institution-card-header {
  background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 50%, #0d9488 100%);
  padding: var(--spacing-4) var(--spacing-5);
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.institution-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-extrabold);
  font-size: var(--text-lg);
  color: var(--color-primary-700);
  flex-shrink: 0;
}

.institution-card-body {
  padding: var(--spacing-4) var(--spacing-5);
}

/* ── AI Chat ──────────────────────────────────────────────── */
.chat-container {
  display: flex;
  flex-direction: column;
  height: 600px;
  max-height: 75vh;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-surface);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-5);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.chat-message {
  display: flex;
  gap: var(--spacing-3);
  max-width: 85%;
}

.chat-message.user-message {
  flex-direction: row-reverse;
  align-self: flex-end;
}

.chat-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
}

.chat-avatar.ai {
  background: linear-gradient(135deg, #3b82f6, #2dd4bf);
  color: white;
}

.chat-avatar.user {
  background: var(--color-primary-600);
  color: white;
}

.chat-bubble {
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius-xl);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.chat-message:not(.user-message) .chat-bubble {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-top-left-radius: var(--radius-sm);
  color: var(--text-primary);
}

.chat-message.user-message .chat-bubble {
  background: var(--color-primary-600);
  color: white;
  border-bottom-right-radius: var(--radius-sm);
}

.chat-input-area {
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-4);
  display: flex;
  gap: var(--spacing-3);
  align-items: flex-end;
  background: var(--bg-surface);
}

.chat-input {
  flex: 1;
  padding: var(--spacing-2) var(--spacing-3);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  resize: none;
  max-height: 120px;
  overflow-y: auto;
  background: var(--bg-page);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast);
}

.chat-input:focus { border-color: var(--border-focus); }

/* ── Quick Questions ──────────────────────────────────────── */
.quick-questions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  padding: var(--spacing-4);
  border-top: 1px solid var(--border-color);
  background: var(--bg-page);
}

.quick-q-btn {
  padding: 6px 12px;
  border: 1px solid var(--color-primary-300);
  border-radius: var(--radius-full);
  font-size: 12px;
  color: var(--color-primary-700);
  background: var(--color-primary-50);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.quick-q-btn:hover { background: var(--color-primary-100); transform: translateY(-1px); }

/* ── Timeline / Action Plan ───────────────────────────────── */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: flex;
  gap: var(--spacing-4);
  position: relative;
}

.timeline-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 32px;
  bottom: -16px;
  width: 2px;
  background: var(--border-color);
}

.timeline-item.completed:not(:last-child)::before { background: var(--color-success-400); }

.timeline-dot {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: 2px solid var(--border-color);
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 1;
}

.timeline-item.completed .timeline-dot {
  background: var(--color-success-500);
  border-color: var(--color-success-500);
  color: white;
}

.timeline-item.active .timeline-dot {
  background: var(--color-primary-500);
  border-color: var(--color-primary-500);
  color: white;
}

.timeline-content {
  flex: 1;
  padding-bottom: var(--spacing-6);
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(59, 130, 246, 0); }
  100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

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

.animate-pulse-ring { animation: pulse-ring 2s infinite; }
.animate-spin { animation: spin 1s linear infinite; }
.animate-fade-in { animation: fadeIn 0.3s ease; }
.animate-slide-up { animation: slideUp 0.3s ease; }

/* ── Skeleton Loading ─────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-page) 0%, var(--border-color) 50%, var(--bg-page) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

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

.empty-state-icon {
  font-size: 64px;
  margin-bottom: var(--spacing-4);
  opacity: 0.4;
}

.empty-state h3 {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2);
}

/* ── Divider ──────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: var(--spacing-6) 0;
}

.divider-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  color: var(--text-tertiary);
  font-size: var(--text-sm);
  margin: var(--spacing-4) 0;
}

.divider-label::before, .divider-label::after {
  content: '';
  flex: 1;
  border-top: 1px solid var(--border-color);
}

/* ── Utility Classes ──────────────────────────────────────── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: var(--spacing-1); }
.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }
.gap-6 { gap: var(--spacing-6); }
.gap-8 { gap: var(--spacing-8); }
.flex-1 { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }

.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

.hidden { display: none !important; }
.invisible { visibility: hidden; }

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

.p-0 { padding: 0; }
.p-2 { padding: var(--spacing-2); }
.p-4 { padding: var(--spacing-4); }
.p-6 { padding: var(--spacing-6); }
.px-4 { padding-left: var(--spacing-4); padding-right: var(--spacing-4); }
.py-2 { padding-top: var(--spacing-2); padding-bottom: var(--spacing-2); }
.py-4 { padding-top: var(--spacing-4); padding-bottom: var(--spacing-4); }
.pt-4 { padding-top: var(--spacing-4); }
.pb-4 { padding-bottom: var(--spacing-4); }
.mt-1 { margin-top: var(--spacing-1); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-3 { margin-top: var(--spacing-3); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }
.mb-1 { margin-bottom: var(--spacing-1); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }
.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }

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

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

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

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

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

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

.bg-surface { background: var(--bg-surface); }
.bg-page { background: var(--bg-page); }

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

/* ── Landing Page Specific ────────────────────────────────── */
.landing-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #0f766e 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-16) var(--spacing-6);
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: 6px 16px;
  background: rgba(59, 130, 246, 0.2);
  border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: var(--radius-full);
  color: #93c5fd;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin-bottom: var(--spacing-6);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: var(--font-extrabold);
  color: white;
  line-height: 1.1;
  margin-bottom: var(--spacing-6);
}

.hero-title .highlight {
  background: linear-gradient(135deg, #60a5fa, #34d399);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: var(--text-xl);
  color: rgba(255,255,255,0.75);
  max-width: 600px;
  margin: 0 auto var(--spacing-10);
  line-height: var(--leading-relaxed);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-8);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-10);
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-extrabold);
  color: white;
}

.hero-stat-label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
}

/* ── Login Page ───────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.auth-left {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #0f766e 100%);
  padding: var(--spacing-12);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.auth-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-12);
  background: var(--bg-page);
}

.auth-form-container {
  width: 100%;
  max-width: 420px;
}

/* ── Assessment Quiz ──────────────────────────────────────── */
.quiz-container {
  max-width: 800px;
  margin: 0 auto;
}

.quiz-header {
  margin-bottom: var(--spacing-8);
}

.quiz-progress-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2);
  display: flex;
  justify-content: space-between;
}

.quiz-question {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-8);
  margin-bottom: var(--spacing-6);
  animation: fadeIn 0.3s ease;
}

.quiz-question-number {
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary-600);
  margin-bottom: var(--spacing-2);
}

.quiz-question-text {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-6);
  line-height: 1.4;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.quiz-option {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--bg-surface);
}

.quiz-option:hover {
  border-color: var(--color-primary-400);
  background: var(--color-primary-50);
}

.quiz-option.selected {
  border-color: var(--color-primary-500);
  background: var(--color-primary-50);
}

.quiz-option-letter {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  flex-shrink: 0;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.quiz-option.selected .quiz-option-letter {
  background: var(--color-primary-500);
  border-color: var(--color-primary-500);
  color: white;
}

/* Likert Scale */
.likert-scale {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-2);
  margin-top: var(--spacing-3);
}

.likert-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
  cursor: pointer;
}

.likert-circle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  color: var(--text-secondary);
}

.likert-option:hover .likert-circle { border-color: var(--color-primary-400); background: var(--color-primary-50); }
.likert-option.selected .likert-circle {
  background: var(--color-primary-500);
  border-color: var(--color-primary-500);
  color: white;
}

.likert-label { font-size: 10px; color: var(--text-tertiary); text-align: center; line-height: 1.2; }

/* ── Radar/Chart Container ────────────────────────────────── */
.chart-container {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
}

/* ── Favorites / Bookmarks ────────────────────────────────── */
.favorite-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-tertiary);
  transition: color var(--transition-fast), transform var(--transition-fast);
  padding: 4px;
}

.favorite-btn:hover { color: var(--color-warning-500); transform: scale(1.2); }
.favorite-btn.active { color: var(--color-warning-500); }

/* ── Filter Sidebar ───────────────────────────────────────── */
.filter-sidebar {
  width: 260px;
  flex-shrink: 0;
}

.filter-section {
  margin-bottom: var(--spacing-6);
}

.filter-section-title {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-3);
}

/* ── Comparison Table ─────────────────────────────────────── */
.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--text-sm);
}

.compare-table th:first-child,
.compare-table td:first-child {
  position: sticky;
  left: 0;
  background: var(--bg-surface);
  z-index: 1;
  width: 160px;
  min-width: 160px;
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
  border-right: 2px solid var(--border-color);
}

.compare-table th {
  padding: var(--spacing-4);
  background: var(--bg-page);
  border-bottom: 2px solid var(--border-color);
  font-weight: var(--font-bold);
  text-align: center;
}

.compare-table td {
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--border-color);
  text-align: center;
  vertical-align: middle;
}

.compare-table tr:last-child td { border-bottom: none; }
.compare-table tbody tr:hover td { background: var(--bg-page); }

/* ── Admin Dashboard ──────────────────────────────────────── */
.admin-sidebar {
  background: var(--color-gray-900);
}

/* ── Notification Panel ───────────────────────────────────── */
.notification-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 360px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-dropdown);
  animation: slideDown 0.2s ease;
}

/* ── Cookie/Data Disclaimer ───────────────────────────────── */
.data-notice {
  background: var(--color-primary-50);
  border: 1px solid var(--color-primary-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--text-xs);
  color: var(--color-primary-700);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-2);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .sidebar { transform: translateX(-100%); width: var(--sidebar-width) !important; }
  .sidebar.mobile-open { transform: translateX(0); }
  .main-content { margin-left: 0 !important; }
  .auth-page { grid-template-columns: 1fr; }
  .auth-left { display: none; }
  .filter-sidebar { display: none; }
  .filter-sidebar.mobile-open { display: block; position: fixed; top: 0; left: 0; height: 100vh; z-index: var(--z-modal); overflow-y: auto; }
}

@media (max-width: 768px) {
  .page-content { padding: var(--spacing-4); }
  .grid-cols-2, .grid-cols-3, .grid-cols-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: var(--spacing-4); }
  .hero-title { font-size: 2rem; }
  .likert-scale { grid-template-columns: repeat(3, 1fr); }
  .modal { max-width: 100%; border-radius: var(--radius-xl) var(--radius-xl) 0 0; align-self: flex-end; }
  .modal-backdrop { align-items: flex-end; }
}

@media (max-width: 480px) {
  :root { --header-height: 56px; }
  .header { padding: 0 var(--spacing-4); }
  .hero-title { font-size: 1.75rem; }
  .grid-auto-fill-250, .grid-auto-fill-300, .grid-auto-fill-320 { grid-template-columns: 1fr; }
}

/* ── Print Styles ─────────────────────────────────────────── */
@media print {
  .sidebar, .header, .btn, .chat-container { display: none !important; }
  .main-content { margin-left: 0; }
  .page-content { padding: 0; }
  .card { break-inside: avoid; border: 1px solid #ddd !important; box-shadow: none !important; }
}

/* ── Accessibility ────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── Font Size Controls ───────────────────────────────────── */
html[data-fontsize="small"] { font-size: 14px; }
html[data-fontsize="large"] { font-size: 18px; }
html[data-fontsize="xlarge"] { font-size: 20px; }

/* ── Additional Component Styles ───────────────────────────── */

/* Grid utilities */
.grid { display: grid; }
.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, minmax(0, 1fr)); }
.grid-auto-fill-300 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

/* Match circle */
.match-circle {
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; font-weight: 800; border: 3px solid;
}
.match-circle.high { background: var(--color-success-50); border-color: var(--color-success-500); color: var(--color-success-600); }
.match-circle.medium { background: #fffbeb; border-color: #f59e0b; color: #d97706; }
.match-circle.low { background: var(--color-primary-50); border-color: var(--color-primary-400); color: var(--color-primary-600); }

/* Stat cards */
.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.25rem;
  display: flex; gap: 1rem; align-items: center;
  transition: box-shadow 0.2s;
}
.stat-card:hover { box-shadow: var(--shadow-md); }
.stat-icon {
  width: 48px; height: 48px;
  border-radius: 0.75rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stat-icon.blue { background: var(--color-primary-100); color: var(--color-primary-700); }
.stat-icon.teal { background: var(--color-accent-100); color: var(--color-accent-700); }
.stat-icon.green { background: var(--color-success-50); color: var(--color-success-700); }
.stat-icon.amber { background: #fffbeb; color: #d97706; }
.stat-value { font-size: 1.75rem; font-weight: 800; line-height: 1; }
.stat-label { font-size: 0.8rem; color: var(--text-tertiary); margin-top: 0.25rem; }

/* Holland type badges */
.holland-badge {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: 0.75rem;
  font-weight: 900; font-size: 1.25rem;
  margin: 0 auto;
}
.holland-badge.R { background: #fff7ed; color: #f97316; }
.holland-badge.I { background: #f5f3ff; color: #8b5cf6; }
.holland-badge.A { background: #fdf2f8; color: #ec4899; }
.holland-badge.S { background: #f0fdf4; color: #22c55e; }
.holland-badge.E { background: #eff6ff; color: #3b82f6; }
.holland-badge.C { background: #fffbeb; color: #f59e0b; }

/* Holland type cards */
.holland-card { border-radius: 0.75rem; margin-bottom: 0.5rem; }
.holland-card.R { background: #fff7ed; border: 1px solid #fed7aa; }
.holland-card.I { background: #f5f3ff; border: 1px solid #e9d5ff; }
.holland-card.A { background: #fdf2f8; border: 1px solid #fbcfe8; }
.holland-card.S { background: #f0fdf4; border: 1px solid #bbf7d0; }
.holland-card.E { background: #eff6ff; border: 1px solid #bfdbfe; }
.holland-card.C { background: #fffbeb; border: 1px solid #fed7aa; }

/* Career cards */
.career-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.25rem;
  cursor: pointer;
  transition: all 0.2s;
}
.career-card:hover {
  border-color: var(--color-primary-300);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.1);
  transform: translateY(-2px);
}
.career-icon {
  width: 44px; height: 44px;
  border-radius: 0.75rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* Institution cards */
.institution-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s;
}
.institution-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.institution-card-header {
  background: linear-gradient(135deg, #1e3a8a, #2563eb);
  padding: 1rem;
  display: flex; gap: 0.75rem; align-items: center;
}
.institution-logo {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.15);
  border-radius: 0.75rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 800; color: white;
  flex-shrink: 0;
}
.institution-card-body { padding: 1rem; }

/* Compare table */
.compare-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.875rem;
}
.compare-table th, .compare-table td {
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  text-align: center;
  min-width: 150px;
}
.compare-table th:first-child, .compare-table td:first-child {
  text-align: left;
  font-weight: 600;
  background: var(--bg-page);
  min-width: 120px;
}

/* Tags */
.tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--color-primary-50);
  border: 1px solid var(--color-primary-200);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--color-primary-700);
}

/* Badge sizes */
.badge-lg { padding: 4px 12px; font-size: 0.8rem; }
.badge-amber { background: #fffbeb; color: #d97706; border: 1px solid #fcd34d; }
.badge-teal { background: var(--color-accent-100); color: var(--color-accent-700); }
.badge-purple { background: #f5f3ff; color: #7c3aed; border: 1px solid #c4b5fd; }
.badge-red { background: var(--color-danger-50); color: var(--color-danger-600); }

/* Button variants */
.btn-amber { background: #f59e0b; color: white; border: none; }
.btn-amber:hover { background: #d97706; }
.btn-teal { background: var(--color-accent-500); color: white; border: none; }
.btn-teal:hover { background: var(--color-accent-600); }
.btn-danger { background: var(--color-danger-600); color: white; border: none; }
.btn-danger:hover { background: #b91c1c; }
.btn-outline-primary {
  background: transparent;
  border: 1px solid var(--color-primary-400);
  color: var(--color-primary-600);
}
.btn-outline-primary:hover { background: var(--color-primary-50); }
.btn-xs { padding: 3px 8px; font-size: 0.75rem; border-radius: 0.375rem; }
.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-warning { background: #f59e0b; color: white; border: none; }

/* Form range */
.form-range { -webkit-appearance: none; appearance: none; height: 6px; background: var(--border-color); border-radius: 3px; outline: none; width: 100%; cursor: pointer; }
.form-range::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; background: var(--color-primary-500); border-radius: 50%; cursor: pointer; }

/* Filter sidebar */
.filter-sidebar { }
.filter-section { margin-bottom: 1.5rem; }
.filter-section-title { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; color: var(--text-tertiary); letter-spacing: 0.05em; margin-bottom: 0.75rem; }

/* Checkbox and radio group */
.checkbox-group, .radio-group { display: flex; flex-direction: column; gap: 0.5rem; }
.checkbox-group.inline { flex-direction: row; flex-wrap: wrap; }
.checkbox-option, .radio-option { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; }
.checkbox-option input, .radio-option input { margin: 0; cursor: pointer; }
.checkbox-option label, .radio-option label { cursor: pointer; font-size: 0.875rem; }

/* Line clamp */
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* Divider */
.divider-label { text-align: center; position: relative; color: var(--text-tertiary); font-size: 0.8rem; }
.divider-label::before, .divider-label::after { content: ''; position: absolute; top: 50%; width: 40%; height: 1px; background: var(--border-color); }
.divider-label::before { left: 0; }
.divider-label::after { right: 0; }

/* Page header */
.page-header { margin-bottom: 1.5rem; }
.page-header h2 { font-size: 1.5rem; font-weight: 800; margin-bottom: 0.375rem; }
.page-header p { color: var(--text-secondary); font-size: 0.9rem; }

/* Tabs */
.tabs { display: flex; gap: 0.25rem; border-bottom: 2px solid var(--border-color); margin-bottom: 0; padding-bottom: 0; }
.tab-btn { background: none; border: none; cursor: pointer; padding: 0.625rem 1rem; font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all 0.15s; border-radius: 0.5rem 0.5rem 0 0; }
.tab-btn:hover { color: var(--color-primary-600); background: var(--color-primary-50); }
.tab-btn.active { color: var(--color-primary-600); border-bottom-color: var(--color-primary-500); font-weight: 700; }
.tab-content { margin-top: 0; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Likert scale */
.likert-scale {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}
.likert-option {
  display: flex; flex-direction: column; align-items: center; gap: 0.375rem;
  cursor: pointer;
  min-width: 70px;
  padding: 0.75rem 0.5rem;
  border-radius: 0.75rem;
  border: 2px solid var(--border-color);
  background: var(--bg-surface);
  transition: all 0.15s;
}
.likert-option:hover { border-color: var(--color-primary-300); background: var(--color-primary-50); }
.likert-option.selected { border-color: var(--color-primary-500); background: var(--color-primary-50); }
.likert-circle {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem;
  transition: all 0.15s;
}
.likert-label { font-size: 0.7rem; color: var(--text-secondary); text-align: center; line-height: 1.3; }

/* Quick questions (chat) */
.quick-questions { display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 1rem; border-bottom: 1px solid var(--border-color); }
.quick-q-btn {
  padding: 6px 12px;
  border-radius: 100px;
  border: 1px solid var(--color-primary-200);
  background: var(--color-primary-50);
  color: var(--color-primary-700);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s;
}
.quick-q-btn:hover { background: var(--color-primary-100); }

/* Data table */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.data-table th { background: var(--bg-page); font-weight: 600; padding: 0.75rem 1rem; text-align: left; border-bottom: 2px solid var(--border-color); font-size: 0.8rem; color: var(--text-secondary); }
.data-table td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border-color); }
.data-table tr:hover td { background: var(--bg-page); }

/* Alert icon */
.alert-icon { flex-shrink: 0; }

/* Required marker */
.required { color: var(--color-danger-500); }

/* Data notice */
.data-notice {
  background: var(--color-primary-50);
  border: 1px solid var(--color-primary-200);
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  color: var(--color-primary-700);
  display: flex; align-items: flex-start; gap: 0.5rem;
}

/* Mobile sidebar */
.sidebar.mobile-open { left: 0 !important; }

/* Sidebar toggle button */
.sidebar-toggle-btn {
  position: absolute;
  top: 50%;
  right: -12px;
  transform: translateY(-50%);
  width: 24px; height: 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  z-index: 10;
  color: var(--text-secondary);
  transition: all 0.15s;
  display: none; /* hidden on mobile */
}
@media (min-width: 1025px) { .sidebar-toggle-btn { display: flex; } }

/* Sidebar collapsed state */
.sidebar.collapsed { width: 72px; }
.sidebar.collapsed .brand-title, .sidebar.collapsed .brand-subtitle,
.sidebar.collapsed .nav-label, .sidebar.collapsed .nav-badge,
.sidebar.collapsed .sidebar-section-label, .sidebar.collapsed .sidebar-user-info { display: none; }
.sidebar.collapsed .sidebar-brand { justify-content: center; }
.sidebar.collapsed .sidebar-link { justify-content: center; padding: 0.625rem; }
.sidebar.collapsed .sidebar-user { justify-content: center; }
.sidebar.collapsed .sidebar-toggle-btn { transform: translateY(-50%) rotate(180deg); }
.main-content.sidebar-collapsed { margin-left: 72px; }

/* Progress bar colors */
.progress-bar.teal { background: var(--color-accent-500); }
.progress-bar.amber { background: #f59e0b; }

/* empty state */
.empty-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 4rem 2rem; text-align: center; color: var(--text-secondary);
}
.empty-state-icon { font-size: 3.5rem; margin-bottom: 1rem; }
.empty-state h3 { font-size: 1.25rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.5rem; }

/* Notification dot */
.notification-dot {
  width: 8px; height: 8px;
  background: #ef4444;
  border-radius: 50%;
  position: absolute;
  top: 6px; right: 6px;
}

/* Responsive grid adjustments */
@media (max-width: 1200px) { .grid-cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
  .grid-cols-2, .grid-cols-3, .grid-cols-4 { grid-template-columns: 1fr; }
  .institution-layout { grid-template-columns: 1fr; }
}

/* mb utilities */
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-4 { margin-top: 1rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-2 { margin-top: 0.5rem; }
.ml-auto { margin-left: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Tooltip */
.w-full { width: 100%; }