/* ============================================
   TestGrid - Government Exam Prep Platform
   Custom Design System
   ============================================ */

/* ---- CSS Design Tokens ---- */
:root {

  /* ── Primary Brand ─────────────────────────────── */
  --primary:       #2563EB;
  --primary-hover: #1D4ED8;
  --primary-dark:  #1D4ED8;   /* alias — backward compat */
  --primary-light: #EFF6FF;

  /* ── Secondary (Teal — used for success/green UI) ─ */
  --secondary:       #20C997;
  --secondary-dark:  #1aa37a;
  --secondary-light: #e6faf3;

  /* ── Shared brand gradients — change these once to re-theme every page
     header and every "active/selected" pill, tab, tag and category state
     across the whole site (exam arena sidebar, filter tabs, pill bar,
     download-app button, etc). ─────────────────────────────────────── */
  --brand-gradient-header: linear-gradient(135deg, var(--primary), var(--secondary-dark));
  --brand-gradient-accent: linear-gradient(135deg, var(--secondary), var(--secondary-dark));

  /* ── Sky Blue (design-spec secondary brand tone) ── */
  --sky:       #0EA5E9;
  --sky-dark:  #0284C7;
  --sky-light: #E0F2FE;

  /* ── Semantic Colors ───────────────────────────── */
  --success:       #10B981;
  --success-dark:  #059669;
  --success-light: #D1FAE5;

  --warning:       #F59E0B;
  --warning-dark:  #D97706;
  --warning-light: #FEF3C7;
  --warning-text:  #92400E;   /* dark text on warning-light bg */

  --danger:        #EF4444;
  --danger-dark:   #DC2626;
  --danger-light:  #FEE2E2;
  --danger-text:   #991B1B;   /* dark text on danger-light bg */

  /* ── Accent (alias → warning, backward compat) ─── */
  --accent:       #F59E0B;
  --accent-light: #FEF3C7;

  /* ── Surface / Background ──────────────────────── */
  --bg:      #F8FAFC;
  --surface: #FFFFFF;
  --card-bg: #FFFFFF;         /* alias — backward compat */

  /* ── Text ─────────────────────────────────────── */
  --heading:        #0F172A;
  --text-primary:   #1E293B;
  --paragraph:      #64748B;  /* alias — backward compat */
  --text-secondary: #64748B;
  --muted:          #94A3B8;  /* alias — backward compat */
  --text-muted:     #94A3B8;

  /* ── Border ───────────────────────────────────── */
  --border:       #E5E7EB;
  --border-light: #F1F5F9;

  /* ── Shadows ──────────────────────────────────── */
  --shadow-sm: 0 1px 3px rgba(15,23,42,.04), 0 1px 2px rgba(15,23,42,.06);
  --shadow-md: 0 4px 6px -1px rgba(15,23,42,.06), 0 2px 4px -2px rgba(15,23,42,.06);
  --shadow-lg: 0 10px 25px -3px rgba(15,23,42,.08), 0 4px 6px -4px rgba(15,23,42,.04);
  --shadow-xl: 0 20px 50px -5px rgba(15,23,42,.10), 0 8px 10px -6px rgba(15,23,42,.04);

  /* ── Border Radius ────────────────────────────── */
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* ── Transitions ──────────────────────────────── */
  --transition:      all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;

  /* ── Typography Scale ─────────────────────────── */
  --fs-hero:            clamp(2.25rem, 5vw, 3.5rem);
  --fs-page-heading:    clamp(1.75rem, 4vw, 2.5rem);
  --fs-section-heading: clamp(1.5rem,  3vw, 2.25rem);
  --fs-card-title:      1.375rem;
  --fs-body:            1rem;
  --fs-small:           0.875rem;
  --fs-caption:         0.75rem;

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

  /* ── Spacing Scale ────────────────────────────── */
  --sp-1:   4px;
  --sp-2:   8px;
  --sp-3:   12px;
  --sp-4:   16px;
  --sp-5:   24px;
  --sp-6:   32px;
  --sp-7:   48px;
  --sp-8:   64px;
  --sp-9:   80px;
  --sp-10:  96px;

  /* ── Font Family ──────────────────────────────── */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* ── RGB Channels (for rgba() in shadows/overlays) ── */
  --primary-rgb:   37, 99, 235;
  --secondary-rgb: 32, 201, 151;
  --success-rgb:   16, 185, 129;
  --warning-rgb:   245, 158, 11;
  --danger-rgb:    239, 68, 68;
  --sky-rgb:       14, 165, 233;

  /* ── Button Tokens ──────────────────────────────── */
  --btn-height-sm:          36px;
  --btn-height-md:          44px;
  --btn-height-lg:          52px;
  --btn-padding-sm:         0 16px;
  --btn-padding-md:         0 24px;
  --btn-padding-lg:         0 32px;
  --btn-radius:             var(--radius-sm);
  --btn-font-size:          var(--fs-small);
  --btn-font-weight:        var(--fw-semibold);
  --btn-gap:                8px;
  --btn-shadow-primary:     0 2px 8px  rgba(var(--primary-rgb), .30);
  --btn-shadow-primary-hov: 0 6px 20px rgba(var(--primary-rgb), .42);
  --btn-shadow-success:     0 2px 8px  rgba(var(--success-rgb), .30);
  --btn-shadow-danger:      0 2px 8px  rgba(var(--danger-rgb),  .30);
  --btn-shadow-sky:         0 2px 8px  rgba(var(--sky-rgb),     .30);
}

/* ---- Base Reset & Typography ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--fw-bold);
  line-height: 1.2;
  color: var(--heading);
}

p {
  color: var(--paragraph);
  line-height: 1.7;
}

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

img {
  max-width: 100%;
  height: auto;
}

/* ---- Section Spacing ---- */
.section-padding {
  padding: var(--sp-9) 0;   /* 80px */
}

@media (max-width: 767.98px) {
  .section-padding {
    padding: var(--sp-7) 0; /* 48px */
  }
}

.section-header {
  text-align: center;
  margin-bottom: var(--sp-7); /* 48px */
}

.section-header .section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: var(--primary-light);
  color: var(--primary);
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-full);
  margin-bottom: var(--sp-4);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-header h2 {
  font-size: var(--fs-section-heading);
  font-weight: var(--fw-extrabold);
  margin-bottom: var(--sp-3);
  letter-spacing: -0.02em;
}

.section-header p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

@media (max-width: 767.98px) {
  .section-header h2 {
    font-size: 1.75rem;
  }
  .section-header p {
    font-size: var(--fs-body);
  }
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  padding: 12px 0;
  transition: var(--transition);
  z-index: 1050;
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  padding: 8px 0;
}

.navbar-brand {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary) !important;
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar-brand .brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
}

.brand-logo-img {
  height: 44px;
  width: auto;
}

.navbar-nav .nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 8px 14px !important;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary) !important;
  background: var(--primary-light);
}

.navbar-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

/* ============================================
   UNIFIED BUTTON SYSTEM
   Usage: class="btn-site btn-site--primary"
   Sizes: btn-site--sm | (default md) | btn-site--lg
   ============================================ */

/* ── Base ─────────────────────────────────── */
.btn-site {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--btn-gap);
  height: var(--btn-height-md);
  padding: var(--btn-padding-md);
  font-family: var(--font-family);
  font-size: var(--btn-font-size);
  font-weight: var(--btn-font-weight);
  line-height: 1;
  border-radius: var(--btn-radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: var(--transition);
  -webkit-font-smoothing: antialiased;
  vertical-align: middle;
}
.btn-site:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}
.btn-site:disabled,
.btn-site[aria-disabled="true"] {
  opacity: .5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
  pointer-events: none;
}

/* ── Size modifiers ──────────────────────── */
.btn-site--sm {
  height: var(--btn-height-sm);
  padding: var(--btn-padding-sm);
  font-size: var(--fs-caption);
  border-radius: 6px;
}
.btn-site--lg {
  height: var(--btn-height-lg);
  padding: var(--btn-padding-lg);
  font-size: var(--fs-body);
  border-radius: var(--radius-md);
}

/* ── Primary ─────────────────────────────── */
.btn-site--primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: var(--btn-shadow-primary);
}
.btn-site--primary:hover,
.btn-site--primary:focus-visible {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--btn-shadow-primary-hov);
}
.btn-site--primary:active { transform: translateY(0); }

/* ── Secondary (sky blue) ────────────────── */
.btn-site--secondary {
  background: var(--sky);
  color: #fff;
  border-color: var(--sky);
  box-shadow: var(--btn-shadow-sky);
}
.btn-site--secondary:hover {
  background: var(--sky-dark);
  border-color: var(--sky-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(var(--sky-rgb), .40);
}

/* ── Outline ─────────────────────────────── */
.btn-site--outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-site--outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--btn-shadow-primary);
}

/* ── Ghost ───────────────────────────────── */
.btn-site--ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}
.btn-site--ghost:hover {
  background: var(--primary-light);
  color: var(--primary);
}

/* ── Success ─────────────────────────────── */
.btn-site--success {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
  box-shadow: var(--btn-shadow-success);
}
.btn-site--success:hover {
  background: var(--success-dark);
  border-color: var(--success-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(var(--success-rgb), .40);
}

/* ── Danger ──────────────────────────────── */
.btn-site--danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
  box-shadow: var(--btn-shadow-danger);
}
.btn-site--danger:hover {
  background: var(--danger-dark);
  border-color: var(--danger-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(var(--danger-rgb), .40);
}

/* ── Icon (square, icon-only) ────────────── */
.btn-site--icon {
  width: var(--btn-height-md);
  height: var(--btn-height-md);
  padding: 0;
  font-size: 1rem;
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-site--icon:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}
.btn-site--icon.btn-site--sm {
  width: var(--btn-height-sm);
  height: var(--btn-height-sm);
  font-size: var(--fs-small);
}

/* ── Loading state ───────────────────────── */
.btn-site--loading {
  pointer-events: none;
  opacity: .75;
}
.btn-site--loading::after {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: btn-spin .6s linear infinite;
  margin-left: 6px;
}
@keyframes btn-spin {
  to { transform: rotate(360deg); }
}

/* ============================================
   EXISTING NAVBAR BUTTONS — updated to use tokens
   ============================================ */
.btn-nav-login {
  background: transparent;
  color: var(--primary) !important;
  border: 1.5px solid var(--primary);
  font-weight: var(--btn-font-weight);
  font-size: var(--btn-font-size);
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.btn-nav-login:hover {
  background: var(--primary-light);
  color: var(--primary) !important;
}

.btn-nav-register {
  background: var(--primary);
  color: white !important;
  border: none;
  font-weight: var(--btn-font-weight);
  font-size: var(--btn-font-size);
  padding: 8px 20px;
  border-radius: var(--btn-radius);
  transition: var(--transition);
  box-shadow: var(--btn-shadow-primary);
}

.btn-nav-register:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--btn-shadow-primary-hov);
}

.btn-download-app {
  background: var(--brand-gradient-accent);
  color: white !important;
  border: none;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-download-app:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(var(--secondary-rgb), 0.4);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
  background: linear-gradient(135deg, #f0f6ff 0%, #e8f4fd 30%, #f0fdf9 70%, var(--bg) 100%);
  padding: 100px 0 60px;
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(var(--primary-rgb), 0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(var(--secondary-rgb), 0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--accent-light);
  color: #b45309;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  border: 1px solid rgba(255, 193, 7, 0.2);
  animation: fadeInDown 0.6s ease;
}

.hero-badge i {
  font-size: 0.9rem;
}

.hero-title {
  font-size: var(--fs-hero);
  font-weight: var(--fw-extrabold);
  line-height: 1.15;
  margin-bottom: var(--sp-5);
  color: var(--heading);
  letter-spacing: -0.03em;
  animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--paragraph);
  line-height: 1.7;
  margin-bottom: var(--sp-6);
  max-width: 520px;
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  animation: fadeInUp 0.6s ease 0.3s both;
}

.btn-hero-primary {
  background: var(--primary);
  color: white;
  border: none;
  font-weight: var(--btn-font-weight);
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  transition: var(--transition);
  box-shadow: var(--btn-shadow-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-hero-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--btn-shadow-primary-hov);
  color: white;
}

.btn-hero-secondary {
  background: white;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
  font-weight: var(--btn-font-weight);
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-hero-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-2px);
}

.hero-trust {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease 0.4s both;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.trust-icon {
  width: 40px;
  height: 40px;
  background: white;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.1rem;
  box-shadow: var(--shadow-sm);
}

.trust-item .trust-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 700;
}

.trust-item .trust-text span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.hero-image-wrapper {
  position: relative;
  z-index: 2;
  animation: fadeInRight 0.8s ease 0.3s both;
}

.hero-image-wrapper img {
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  display: block;
}

/* Floating Stats Cards */
.floating-card {
  position: absolute;
  background: white;
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float 3s ease-in-out infinite;
  z-index: 3;
}

.floating-card.card-1 {
  top: 10%;
  right: -10px;
  animation-delay: 0s;
}

.floating-card.card-2 {
  bottom: 20%;
  left: -10px;
  animation-delay: 1s;
}

.floating-card .fc-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.floating-card .fc-text strong {
  display: block;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.floating-card .fc-text span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ============================================
   TODAY'S MISSION
   ============================================ */
.mission-section {
  background: white;
}

.mission-wrapper {
  background: linear-gradient(135deg, #f8fbff, #f5fdf9);
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.mission-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.mission-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.mission-header h3 .fire-emoji {
  font-size: 1.4rem;
}

.mission-streak {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: linear-gradient(135deg, var(--accent-light), #fff3cd);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--warning-text);
}

.mission-card {
  display: block;
  background: white;
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.mission-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  transition: var(--transition);
  opacity: 0;
}

.mission-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.mission-card:hover::before {
  opacity: 1;
}

.mission-card.card-editorial::before { background: var(--primary); }
.mission-card.card-vocab::before { background: var(--secondary); }
.mission-card.card-news::before { background: var(--warning); }
.mission-card.card-gs::before { background: #8b5cf6; }
.mission-card.card-quiz::before { background: var(--danger); }

.mission-card .mc-emoji {
  font-size: 2.2rem;
  margin-bottom: 12px;
  display: block;
}

.mission-card h5 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.mission-card .mc-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.mission-card .mc-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.mc-status.completed {
  background: var(--secondary-light);
  color: var(--secondary-dark);
}

.mc-status.pending {
  background: var(--primary-light);
  color: var(--primary);
}

.mc-status.in-progress {
  background: var(--accent-light);
  color: var(--warning-text);
}

.mc-status.coming-soon {
  background: var(--border-light);
  color: var(--text-muted);
}

.mission-progress {
  margin-top: 32px;
  background: white;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  border: 1px solid var(--border-light);
}

.mission-progress .progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.mission-progress .progress-header span {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.mission-progress .progress-header .progress-percent {
  color: var(--secondary);
  font-weight: 700;
}

.mission-progress .progress {
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--border-light);
  overflow: hidden;
}

.mission-progress .progress-bar {
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: var(--radius-full);
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   LEARNING ECOSYSTEM
   ============================================ */
.ecosystem-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.ecosystem-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  opacity: 0;
  transition: var(--transition);
}

.ecosystem-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.ecosystem-card:hover::after {
  opacity: 1;
}

.ecosystem-card .ec-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  transition: var(--transition);
}

.ecosystem-card:hover .ec-icon {
  transform: scale(1.1);
}

.ecosystem-card h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.ecosystem-card p {
  font-size: 0.9rem;
  margin-bottom: 20px;
  line-height: 1.6;
}

.ecosystem-card .ec-features {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}

.ecosystem-card .ec-features li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ecosystem-card .ec-features li i {
  color: var(--secondary);
  font-size: 0.7rem;
}

.btn-ecosystem {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: var(--btn-font-weight);
  font-size: var(--btn-font-size);
  padding: 10px 20px;
  border-radius: var(--btn-radius);
  transition: var(--transition);
  border: none;
}

.btn-ecosystem:hover {
  transform: translateX(4px);
}

/* Ecosystem card color variants */
.eco-blue .ec-icon { background: var(--primary-light); color: var(--primary); }
.eco-blue::after { background: var(--primary); }
.eco-blue .btn-ecosystem { background: var(--primary-light); color: var(--primary); }
.eco-blue .btn-ecosystem:hover { background: var(--primary); color: white; }

.eco-green .ec-icon { background: var(--secondary-light); color: var(--secondary); }
.eco-green::after { background: var(--secondary); }
.eco-green .btn-ecosystem { background: var(--secondary-light); color: var(--secondary-dark); }
.eco-green .btn-ecosystem:hover { background: var(--secondary); color: white; }

.eco-amber .ec-icon { background: var(--accent-light); color: var(--warning); }
.eco-amber::after { background: var(--warning); }
.eco-amber .btn-ecosystem { background: var(--accent-light); color: var(--warning-text); }
.eco-amber .btn-ecosystem:hover { background: var(--warning); color: white; }

.eco-purple .ec-icon { background: #f3f0ff; color: #8b5cf6; }
.eco-purple::after { background: #8b5cf6; }
.eco-purple .btn-ecosystem { background: #f3f0ff; color: #7c3aed; }
.eco-purple .btn-ecosystem:hover { background: #8b5cf6; color: white; }

.eco-red .ec-icon { background: var(--danger-light); color: var(--danger); }
.eco-red::after { background: var(--danger); }
.eco-red .btn-ecosystem { background: var(--danger-light); color: var(--danger-dark); }
.eco-red .btn-ecosystem:hover { background: var(--danger); color: white; }

/* ============================================
   POPULAR EXAMS
   ============================================ */
.exams-section {
  background: white;
}

.exam-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  cursor: pointer;
  height: 100%;
}

.exam-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.exam-card .exam-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.6rem;
  font-weight: 800;
  transition: var(--transition);
}

.exam-card:hover .exam-icon {
  transform: scale(1.1) rotate(-3deg);
}

.exam-card h5 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.exam-card .exam-tests {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.exam-card .btn-exam {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--text-primary);
  transition: var(--transition);
}

.exam-card:hover .btn-exam {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* Exam icon colors */
.exam-icon.ssc { background: #dbeafe; color: #2563eb; }
.exam-icon.bank { background: var(--success-light); color: var(--success-dark); }
.exam-icon.rail { background: var(--warning-light); color: var(--warning-dark); }
.exam-icon.upsc { background: #ede9fe; color: #7c3aed; }
.exam-icon.state { background: #fce7f3; color: #db2777; }
.exam-icon.defence { background: var(--sky-light); color: var(--sky-dark); }

/* ============================================
   DAILY CONTENT HUB
   ============================================ */
.content-hub .nav-pills {
  gap: 8px;
  margin-bottom: 32px;
  justify-content: center;
  flex-wrap: wrap;
}

.content-hub .nav-pills .nav-link {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-secondary);
  background: white;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.content-hub .nav-pills .nav-link.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.3);
}

.content-hub .nav-pills .nav-link:hover:not(.active) {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}

.content-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  height: 100%;
}

.content-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.content-card .cc-thumb {
  height: 180px;
  overflow: hidden;
  position: relative;
}

.content-card .cc-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.content-card:hover .cc-thumb img {
  transform: scale(1.05);
}

.content-card .cc-thumb .cc-category {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(4px);
  color: var(--primary);
}

.content-card .cc-body {
  padding: 20px;
}

.content-card .cc-meta {
  display: flex;
  gap: 14px;
  margin-bottom: 10px;
}

.content-card .cc-meta span {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.content-card h5 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.content-card .cc-preview {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.content-card .btn-read-more {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  padding: 0;
  transition: var(--transition);
}

.content-card .btn-read-more:hover {
  gap: 10px;
  color: var(--primary-dark);
}

/* ============================================
   PERFORMANCE ANALYTICS
   ============================================ */
.analytics-section {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: white;
  overflow: hidden;
  position: relative;
}

.analytics-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(var(--primary-rgb), 0.15), transparent);
  border-radius: 50%;
}

.analytics-section .section-header h2 {
  color: white;
}

.analytics-section .section-header p {
  color: rgba(255, 255, 255, 0.6);
}

.analytics-section .section-header .section-badge {
  background: rgba(var(--primary-rgb), 0.15);
  color: #93c5fd;
}

.stat-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.stat-card .stat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin: 0 auto 16px;
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: white;
  margin-bottom: 4px;
}

.stat-card .stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.analytics-chart {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-top: 24px;
}

.analytics-chart h5 {
  color: white;
  font-size: 1rem;
  margin-bottom: 20px;
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 160px;
}

.chart-bar {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.chart-bar .bar {
  width: 100%;
  max-width: 40px;
  border-radius: 6px 6px 0 0;
  transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.chart-bar .bar-label {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   SUCCESS STORIES
   ============================================ */
.stories-section {
  background: white;
}

.testimonial-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border-light);
  position: relative;
  transition: var(--transition);
  height: 100%;
}

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

.testimonial-card .quote-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 2rem;
  color: var(--primary-light);
}

.testimonial-card .tc-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.testimonial-card .tc-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-light);
}

.testimonial-card .tc-info h5 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.testimonial-card .tc-info span {
  font-size: 0.8rem;
  color: var(--secondary);
  font-weight: 600;
}

.testimonial-card .tc-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 16px;
}

.testimonial-card .tc-rating {
  color: var(--accent);
  font-size: 0.85rem;
}

/* ============================================
   MOBILE APP PROMO
   ============================================ */
.app-promo-section {
  background: linear-gradient(135deg, var(--primary), #0050d4);
  color: white;
  position: relative;
  overflow: hidden;
}

.app-promo-section::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08), transparent);
  border-radius: 50%;
}

.app-promo-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(var(--secondary-rgb), 0.15), transparent);
  border-radius: 50%;
}

.app-content {
  position: relative;
  z-index: 2;
}

.app-content h2 {
  color: white;
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.app-content .app-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 32px;
  max-width: 480px;
}

.app-features {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
}

.app-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
}

.app-features li i {
  color: var(--secondary);
  font-size: 1.1rem;
}

.app-store-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-store {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  color: white;
  font-size: 0.9rem;
  transition: var(--transition);
}

.btn-store:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  color: white;
}

.btn-store i {
  font-size: 1.5rem;
}

.btn-store .store-text small {
  display: block;
  font-size: 0.65rem;
  opacity: 0.7;
}

.btn-store .store-text strong {
  display: block;
  font-size: 0.95rem;
}

.app-mockup {
  position: relative;
  z-index: 2;
  text-align: center;
}

.app-mockup img {
  max-width: 380px;
  width: 100%;
  border-radius: var(--radius-xl);
  filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.3));
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: #0f172a;
  color: rgba(255, 255, 255, 0.7);
  padding-top: 64px;
}

.footer-brand {
  margin-bottom: 20px;
}

.footer-brand .navbar-brand {
  color: white !important;
  font-size: 1.4rem;
}

.footer-brand .navbar-brand .brand-icon {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.footer-desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  transition: var(--transition);
  font-size: 0.9rem;
}

.footer-social a:hover {
  background: var(--primary);
  color: white;
}

.footer-heading {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: white;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  margin-top: 48px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
  margin: 0;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   UTILITIES
   ============================================ */
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ============================================
   RESPONSIVE OVERRIDES
   ============================================ */
@media (max-width: 991.98px) {
  .hero-title {
    font-size: 2.4rem;
  }

  .hero-image-wrapper {
    margin-top: 48px;
  }

  .floating-card {
    display: none;
  }

  .mission-wrapper {
    padding: 24px;
  }

  .hero-trust {
    gap: 20px;
  }
}

@media (max-width: 767.98px) {
  .hero-section {
    padding: 80px 0 48px;
    min-height: auto;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-cta .btn-hero-primary,
  .hero-cta .btn-hero-secondary {
    padding: 12px 24px;
    font-size: 0.9rem;
    width: 100%;
    justify-content: center;
  }

  .hero-trust {
    gap: 16px;
  }

  .trust-item {
    flex: 0 0 calc(50% - 8px);
  }

  .navbar-nav {
    padding: 16px 0;
    gap: 2px;
  }

  .nav-buttons {
    padding: 12px 0;
    gap: 8px;
    flex-direction: column;
  }

  .chart-bars {
    height: 120px;
  }

  .app-content h2 {
    font-size: 1.75rem;
  }

  .app-mockup {
    margin-top: 32px;
  }

  .app-mockup img {
    max-width: 260px;
  }
}

@media (max-width: 575.98px) {
  .hero-title {
    font-size: 1.75rem;
  }

  .section-header h2 {
    font-size: 1.5rem;
  }

  .mission-card {
    padding: 18px;
  }

  .ecosystem-card {
    padding: 24px;
  }
}

/* Content thumbnail gradients */
.thumb-editorial {
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
}

.thumb-vocab {
  background: linear-gradient(135deg, var(--success-light), #a7f3d0);
}

.thumb-current {
  background: linear-gradient(135deg, var(--warning-light), #fde68a);
}

.thumb-gs {
  background: linear-gradient(135deg, #ede9fe, #ddd6fe);
}

/* Thumb icon styling */
.cc-thumb-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-size: 3rem;
  opacity: 0.5;
}

/* ============================================
   PAGE HEADER (shared — Exam Arena, Overview…)
   ============================================ */
.pg-header {
  background: var(--brand-gradient-header);
  padding: 28px 0 24px;
  margin-top: 65px;
}
.pg-header h1 {
  font-size: clamp(1.15rem, 2.5vw, 1.6rem);
  font-weight: var(--fw-extrabold);
  color: #fff;
  margin-bottom: var(--sp-2);
  letter-spacing: -0.02em;
}
.pg-header p {
  font-size: var(--fs-caption);
  color: rgba(255,255,255,0.75);
  margin: 0;
  line-height: 1.4;
}

/* Breadcrumb */
.pg-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  margin-bottom: 10px;
}
.pg-breadcrumb a              { color: rgba(255,255,255,0.7); }
.pg-breadcrumb a:hover        { color: #fff; }
.pg-breadcrumb .separator     { color: rgba(255,255,255,0.4); font-size: 0.7rem; }
.pg-breadcrumb .current       { color: #fff; font-weight: 600; }

/* Header tag/chip row */
.pg-tag-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.pg-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(255,255,255,.15);
  color: rgba(255,255,255,.95);
  backdrop-filter: blur(4px);
}

/* ============================================
   UNIFIED BADGE & CHIP SYSTEM
   ============================================ */

/* Base badge */
.badge-site {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

/* Color variants */
.badge-primary   { background: var(--primary-light);   color: var(--primary); }
.badge-success   { background: var(--success-light);   color: var(--success-dark); }
.badge-warning   { background: var(--accent-light);    color: var(--warning-text); }
.badge-danger    { background: var(--danger-light);    color: var(--danger-dark); }
.badge-info      { background: var(--sky-light);       color: var(--sky-dark); }

/* Premium / PRO badge — gold gradient */
.badge-premium {
  background: linear-gradient(90deg, var(--warning), var(--danger));
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
}
.badge-premium i { font-size: 0.55rem; }

/* Free badge */
.badge-free {
  background: var(--secondary-light);
  color: var(--secondary-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.65rem;
  font-weight: 700;
}

/* Difficulty auto-coloring via modifier */
.badge-difficulty.beginner,
[data-level="beginner"]  .badge-difficulty { background: var(--success-light); color: var(--success-dark); }
.badge-difficulty.intermediate,
[data-level="intermediate"] .badge-difficulty { background: var(--accent-light); color: var(--warning-text); }
.badge-difficulty.advanced,
[data-level="advanced"] .badge-difficulty { background: var(--danger-light); color: var(--danger-dark); }

/* Base chip */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--surface);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}
.chip:hover           { border-color: var(--primary); color: var(--primary); }
.chip.active          { background: var(--primary-light); border-color: var(--primary); color: var(--primary); font-weight: 600; }

/* Filter chip — toggleable tab-style */
.filter-chip          { border-radius: var(--radius-sm); padding: 6px 16px; }
.filter-chip.active   { background: var(--brand-gradient-accent); border-color: var(--secondary-dark); color: #fff; }
.filter-chip.active:hover { background: var(--brand-gradient-accent); }

/* ============================================
   STAT BADGES (shared) — extended from .badge-site base
   ============================================ */
.stat-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
}
.stat-badge.blue   { background: var(--primary-light);   color: var(--primary); }
.stat-badge.green  { background: var(--secondary-light); color: var(--secondary-dark); }
.stat-badge.amber  { background: var(--accent-light);    color: var(--warning-text); }
.stat-badge.purple { background: #f3f0ff;                color: #7c3aed; }

/* Difficulty badges (legacy — use .badge-site.badge-difficulty for new code) */
.diff-badge              { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: var(--radius-full); font-size: 0.68rem; font-weight: 600; }
.diff-badge.beginner     { background: var(--success-light); color: var(--success-dark); }
.diff-badge.intermediate { background: var(--accent-light);  color: var(--warning-text); }
.diff-badge.advanced     { background: var(--danger-light);  color: var(--danger-dark); }

/* Free badge (legacy) */
.free-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  background: var(--secondary-light);
  color: var(--secondary-dark);
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* PRO badge inline (legacy) */
.pro-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: linear-gradient(90deg, var(--warning), var(--danger));
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  border-radius: var(--radius-full);
}
.pro-badge i { font-size: 0.55rem; }

/* ============================================
   PRO UPGRADE WIDGET (sidebar, shared)
   ============================================ */
.pro-widget {
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #fff;
  padding: 20px;
}
.pro-widget.pro-widget-lg { padding: 22px; }
.pro-widget .pro-title    { font-size: 0.9rem; font-weight: 700; margin-bottom: 8px; }
.pro-widget p             { font-size: 0.78rem; color: rgba(255,255,255,.8); line-height: 1.55; margin-bottom: 14px; }
.pro-widget .btn-pro {
  display: block;
  width: 100%;
  text-align: center;
  padding: 9px;
  border-radius: var(--btn-radius);
  background: var(--secondary);
  color: #fff;
  font-size: var(--btn-font-size);
  font-weight: var(--btn-font-weight);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
  box-shadow: var(--btn-shadow-success);
}
.pro-widget .btn-pro:hover { background: var(--secondary-dark); color: #fff; }

/* ============================================
   MOBILE PILL BAR (shared)
   ============================================ */
.pill-bar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 65px;
  z-index: 200;
  box-shadow: 0 2px 8px rgba(0,0,0,.07);
}
.pills-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 16px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  flex-wrap: nowrap;
}
.pills-scroll::-webkit-scrollbar { display: none; }
.pill-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--border);
  background: #fff;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}
.pill-btn.active,
.pill-btn:hover {
  background: var(--brand-gradient-accent);
  border-color: var(--secondary-dark);
  color: #fff;
  box-shadow: 0 3px 10px rgba(var(--secondary-rgb), .25);
}

/* ============================================
   PANEL LAYOUT — sidebar + content
   ============================================ */
.panel-layout {
  display: flex;
  min-height: calc(100vh - 140px);
  background: var(--bg);
}

.panel-sidebar {
  width: 280px;
  flex-shrink: 0;
  flex-direction: column;
  background: #fff;
  border-right: 1px solid var(--border-light);
  position: sticky;
  top: 65px;
  height: calc(100vh - 65px);
  overflow: hidden;
}
/* Bootstrap's .d-lg-block utility sets display:block !important starting at
   this breakpoint, so it must be beaten here (same breakpoint, later in the
   cascade) to lay the sidebar out as a column. Below 992px, .d-none keeps
   the sidebar hidden as normal. */
@media (min-width: 992px) {
  .panel-sidebar { display: flex !important; }
}

/* Only the category list scrolls internally — the PRO widget below it
   stays pinned in view instead of being clipped off the viewport. */
.sidebar-cat-list {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  scrollbar-width: thin;
}
.sidebar-cat-list::-webkit-scrollbar       { width: 4px; }
.sidebar-cat-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* Keep the PRO widget at its full natural height — it must never be
   squeezed or clipped by the sidebar's fixed height, only the category
   list above it should give up space and scroll. */
.panel-sidebar > .pro-widget { flex-shrink: 0; }

.sidebar-section-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: 20px 20px 10px;
}

.sidebar-cat-btn {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 12px;
  padding: 10px 16px;
  background: transparent;
  border: none;
  border-left: 3px solid transparent;
  text-align: left;
  font-family: inherit;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
}
.sidebar-cat-btn:hover  { background: var(--primary-light); color: var(--primary); }
.sidebar-cat-btn.active { background: var(--brand-gradient-accent); color: #fff; font-weight: 700; border-left-color: var(--secondary-dark); }

.sidebar-cat-btn .cat-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--primary);
  flex-shrink: 0;
  transition: var(--transition-fast);
}
.sidebar-cat-btn.active .cat-icon  { background: rgba(255,255,255,0.18); color: #fff; }
.sidebar-cat-btn .cat-meta         { font-size: 0.72rem; opacity: 0.75; font-weight: 400; margin-top: 2px; }
.sidebar-cat-btn.active .cat-meta  { opacity: 0.85; }
.sidebar-cat-btn .cat-arrow        { margin-left: auto; font-size: 0.75rem; opacity: 0.6; flex-shrink: 0; }

.panel-content {
  flex: 1;
  min-width: 0;
  padding: 24px 20px 48px;
}

/* ============================================
   CATEGORY PANELS (Exam Arena)
   ============================================ */
.cat-panel        { display: none; }
.cat-panel.active {
  display: block;
  animation: catPanelIn 0.28s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes catPanelIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cat-about-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  margin-bottom: 24px;
}
.cat-about-card .about-icon {
  width: 68px;
  height: 68px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  color: var(--primary);
  flex-shrink: 0;
  overflow: hidden;
}
.cat-about-card .about-icon img { width: 100%; height: 100%; object-fit: contain; padding: 8px; }
.cat-about-card h2  { font-size: clamp(1rem, 2vw, 1.2rem); font-weight: 800; color: var(--primary); margin-bottom: 4px; line-height: 1.25; }
.cat-about-desc     { font-size: 0.87rem; color: var(--text-secondary); line-height: 1.75; margin-top: 14px; margin-bottom: 0; }

/* Hero-style stat row inside category about card — a single compact
   line under the title (e.g. "4 Exams · Free Access · 1.2L+ Students")
   rather than a stacked value/label block that crowds the heading. */
.cat-stat-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.cat-stat-item {
  display: flex;
  align-items: baseline;
  gap: 4px;
  line-height: 1.2;
}
.cat-stat-val {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--primary);
}
.cat-stat-lbl {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}
.cat-stat-sep {
  font-size: 1rem;
  color: var(--border);
  line-height: 1;
}

/* Search input overrides */
.pg-search .input-group-text {
  border-right: none;
  background: #fff;
  border-color: var(--border);
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}
.pg-search .form-control {
  border-left: none;
  border-color: var(--border);
  font-size: 0.83rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  box-shadow: none;
}
.pg-search .form-control:focus { border-color: var(--primary); box-shadow: none; }

/* Filter row */
.filter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 10px;
}
.filter-row .results-count { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); }
.filter-select {
  font-size: 0.78rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  min-width: 140px;
  box-shadow: none;
  padding: 6px 12px;
  cursor: pointer;
}
.filter-select:focus { box-shadow: none; border-color: var(--primary); }

/* ============================================
   EXAM LIST CARD (Exam Arena grid)
   ============================================ */
.exam-list-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 18px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}

/* Stretched link — entire card is clickable via the .btn-start anchor */
.exam-list-card .btn-start::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  z-index: 1;
}
.exam-list-card:hover { border-color: var(--primary); box-shadow: 0 8px 24px rgba(var(--primary-rgb), .1); transform: translateY(-3px); }

.exam-list-card .card-thumb-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.exam-list-card .card-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.68rem;
  font-weight: 600;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.exam-list-card .card-thumb {
  width: 76px;
  height: 76px;
  border-radius: var(--radius-lg);
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  transition: var(--transition-fast);
}
.exam-list-card:hover .card-thumb { transform: scale(1.05); }
.exam-list-card .card-thumb img { width: 100%; height: 100%; object-fit: contain; padding: 8px; }
.exam-list-card .card-thumb i   { font-size: 2rem; color: var(--primary); }
.exam-list-card .card-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  text-align: center;
  margin: 10px 0 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.exam-list-card .card-meta {
  font-size: 0.73rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.exam-list-card .card-divider { border-top: 1px solid var(--border-light); margin: auto 0 14px; }
.exam-list-card .btn-start {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 9px;
  border-radius: var(--btn-radius);
  font-size: var(--btn-font-size);
  font-weight: var(--btn-font-weight);
  border: 1.5px solid var(--primary);
  background: transparent;
  color: var(--primary);
  transition: var(--transition-fast);
  text-decoration: none;
}
.exam-list-card:hover .btn-start,
.exam-list-card .btn-start:hover { background: var(--primary); color: #fff; }

/* Empty / no-content states */
.empty-state    { text-align: center; padding: 60px 20px; }
.empty-state i  { font-size: 3rem; color: var(--border); margin-bottom: 14px; display: block; }
.empty-state p  { font-weight: 600; color: var(--text-muted); margin-bottom: 14px; }

.no-content-state   { background: #fff; border: 1px dashed var(--border); border-radius: var(--radius-lg); padding: 48px 24px; text-align: center; }
.no-content-state i { font-size: 2.5rem; color: var(--border); margin-bottom: 12px; display: block; }
.no-content-state p { color: var(--text-muted); font-size: 0.9rem; margin: 0; }

/* ============================================
   STATS STRIP (Exam Overview)
   ============================================ */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.stat-box { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; }
.stat-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}
.stat-icon.blue  { background: var(--primary-light);   color: var(--primary); }
.stat-icon.green { background: var(--secondary-light); color: var(--secondary); }
.stat-icon.amber { background: var(--accent-light);    color: var(--warning-text); }
.stat-icon.red   { background: var(--danger-light);                color: var(--danger-dark); }
.stat-val { font-size: 1.1rem; font-weight: 800; color: var(--text-primary); line-height: 1; }
.stat-lbl { font-size: 0.68rem; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: .5px; }

/* Page-level section title */
.pg-section-title   { font-size: 1.05rem; font-weight: 800; color: var(--text-primary); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.pg-section-title i { color: var(--primary); font-size: 1rem; }

/* Page body wrapper */
.page-body { background: var(--bg); padding: 28px 0 60px; }

/* ============================================
   TYPE CARDS (Exam Overview)
   ============================================ */
.type-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  height: 100%;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.type-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  opacity: 0;
  transition: var(--transition);
}
.type-card:hover         { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.type-card:hover::after  { opacity: 1; }

.type-card.tc-blue::after   { background: var(--primary); }
.type-card.tc-green::after  { background: var(--secondary); }
.type-card.tc-amber::after  { background: var(--warning); }
.type-card.tc-purple::after { background: #8b5cf6; }
.type-card.tc-red::after    { background: var(--danger); }

.type-card .tc-icon {
  width: 50px; height: 50px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
  transition: var(--transition);
}
.type-card:hover .tc-icon { transform: scale(1.1); }

.tc-blue   .tc-icon { background: var(--primary-light);   color: var(--primary); }
.tc-green  .tc-icon { background: var(--secondary-light); color: var(--secondary-dark); }
.tc-amber  .tc-icon { background: var(--accent-light);    color: var(--warning-text); }
.tc-purple .tc-icon { background: #f3f0ff;                color: #7c3aed; }
.tc-red    .tc-icon { background: var(--danger-light);                color: var(--danger-dark); }

.type-card h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; color: var(--text-primary); }
.type-card p  { font-size: 0.84rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 14px; }

.type-meta       { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.type-meta span  { font-size: 0.75rem; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }
.tc-divider      { border-top: 1px solid var(--border-light); margin-bottom: 14px; }

.btn-tc {
  display: flex; align-items: center; justify-content: center;
  gap: 6px; width: 100%; padding: 10px;
  border-radius: var(--radius-sm);
  font-size: 0.84rem; font-weight: 600;
  border: 1.5px solid;
  background: transparent;
  transition: var(--transition-fast);
  cursor: pointer; text-decoration: none;
}
.tc-blue   .btn-tc { color: var(--primary);       border-color: var(--primary); }
.tc-green  .btn-tc { color: var(--secondary-dark); border-color: var(--secondary); }
.tc-amber  .btn-tc { color: var(--warning-text);               border-color: var(--warning); }
.tc-purple .btn-tc { color: #7c3aed;               border-color: #8b5cf6; }
.tc-red    .btn-tc { color: var(--danger-dark);               border-color: var(--danger); }

.tc-blue   .btn-tc:hover { background: var(--primary);   color: #fff; border-color: var(--primary); }
.tc-green  .btn-tc:hover { background: var(--secondary); color: #fff; border-color: var(--secondary); }
.tc-amber  .btn-tc:hover { background: var(--warning);          color: #fff; border-color: var(--warning); }
.tc-purple .btn-tc:hover { background: #8b5cf6;          color: #fff; border-color: #8b5cf6; }
.tc-red    .btn-tc:hover { background: var(--danger);          color: #fff; border-color: var(--danger); }

.btn-tc-pro {
  display: flex; align-items: center; justify-content: center;
  gap: 6px; width: 100%; padding: 10px;
  border-radius: var(--radius-sm);
  font-size: 0.84rem; font-weight: 600;
  border: none;
  background: linear-gradient(90deg, var(--warning), var(--danger));
  color: #fff; cursor: pointer;
  transition: var(--transition-fast);
}
.btn-tc-pro:hover { opacity: 0.9; }

/* ============================================
   TEST LIST (Exam Overview)
   ============================================ */
.test-list { background: #fff; border: 1px solid var(--border-light); border-radius: var(--radius-lg); overflow: hidden; }
.test-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-fast);
  gap: 12px; flex-wrap: wrap;
  position: relative;
}
.test-item:last-child { border-bottom: none; }
.test-item:hover      { background: var(--bg); }

/* Stretched-link: free test rows are entirely clickable */
.test-item:not(.is-locked) .btn-attempt::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 0;
  z-index: 1;
  cursor: pointer;
}
.test-item .test-name { font-size: 0.88rem; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.test-item .test-meta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.test-item .test-meta span { font-size: 0.73rem; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }

.btn-attempt {
  flex-shrink: 0;
  display: inline-flex; align-items: center;
  gap: 4px;
  padding: var(--btn-padding-sm);
  height: var(--btn-height-sm);
  border-radius: var(--btn-radius);
  font-size: var(--btn-font-size); font-weight: var(--btn-font-weight);
  background: var(--primary); color: #fff;
  border: none; cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none; white-space: nowrap;
  box-shadow: var(--btn-shadow-primary);
}
.btn-attempt:hover        { background: var(--primary-dark); color: #fff; }
.btn-attempt.locked       { background: #f1f5f9; color: var(--text-muted); cursor: default; }
.btn-attempt.locked:hover { background: #f1f5f9; color: var(--text-muted); }

/* ── AJAX "Load More" test list — tests are fetched 20 at a time and
   appended into #testItemsList, so .test-item markup/styling is untouched ── */
.test-list-loading {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 22px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ============================================
   EXAM DETAIL SIDEBAR (Exam Overview)
   ============================================ */
.exam-sidebar { position: sticky; top: 80px; display: flex; flex-direction: column; gap: 16px; }
.info-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.info-card h5 { font-size: 0.9rem; font-weight: 700; margin-bottom: 14px; color: var(--text-primary); }
.info-row {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 8px; padding: 9px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.8rem;
}
.info-row:last-child { border-bottom: none; padding-bottom: 0; }
.info-row .lbl { color: var(--text-muted); font-weight: 500; flex-shrink: 0; }
.info-row .val { color: var(--text-primary); font-weight: 600; text-align: right; }

/* Preparation tip card */
.tip-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.tip-header {
  background: var(--accent-light);
  color: var(--warning-text);
  font-size: 0.82rem; font-weight: 700;
  padding: 10px 16px;
  display: flex; align-items: center; gap: 7px;
}
.tip-card ul { list-style: none; margin: 0; padding: 10px 16px 14px; }
.tip-card ul li {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 6px 0;
  font-size: 0.8rem; color: var(--text-secondary);
  line-height: 1.45;
  border-bottom: 1px solid var(--border-light);
}
.tip-card ul li:last-child { border-bottom: none; }
.tip-card ul li i { color: var(--secondary); font-size: .85rem; flex-shrink: 0; margin-top: 2px; }

/* ============================================
   TYPE FILTER TABS (Exam Overview)
   ============================================ */
.type-filter-wrap {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  overflow: clip;
  position: sticky;
  top: 70px;
  z-index: 100;
  transition: box-shadow var(--transition-fast);
}
/* Stronger shadow when the filter bar is stuck */
.type-filter-wrap.is-stuck {
  box-shadow: var(--shadow-md);
}
.type-tabs-nav {
  position: relative;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-light);
}
.type-tabs-scroll {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 14px 16px 12px;
  scrollbar-width: none;
}
.type-tabs-scroll::-webkit-scrollbar { display: none; }

.type-tabs-nav-btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin: 0 6px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: #fff;
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition-fast);
}
.type-tabs-nav-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.type-tabs-nav-btn.is-hidden { visibility: hidden; opacity: 0; pointer-events: none; }

.type-tab-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--border);
  background: #fff;
  color: var(--text-secondary);
  font-size: 0.8rem; font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
  font-family: inherit;
}
.type-tab-btn:hover        { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.type-tab-btn.active       { background: var(--brand-gradient-accent); border-color: var(--secondary-dark); color: #fff; box-shadow: 0 3px 10px rgba(var(--secondary-rgb), .25); }

.type-tab-btn .tab-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 20px; height: 18px;
  padding: 0 5px;
  border-radius: 10px;
  font-size: 0.68rem; font-weight: 700;
  background: rgba(0,0,0,.07);
  transition: var(--transition-fast);
}
.type-tab-btn.active .tab-count { background: rgba(255,255,255,.22); }

.type-tab-btn .tab-pro {
  display: inline-flex; align-items: center; gap: 2px;
  padding: 1px 6px;
  border-radius: 8px;
  font-size: 0.6rem; font-weight: 700;
  background: linear-gradient(135deg, var(--warning), var(--warning-dark));
  color: #fff;
}
.type-tab-btn.active .tab-pro { background: rgba(255,255,255,.22); }

.type-info-strip {
  display: none;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 13px 18px;
  background: var(--primary-light);
  border-bottom: 1px solid rgba(var(--primary-rgb), .1);
}
.type-info-strip.visible    { display: flex; }
.type-info-strip .ti-desc   { font-size: 0.82rem; color: var(--text-secondary); flex: 1; min-width: 140px; }
.type-info-strip .ti-meta   { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.type-info-strip .ti-meta span {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.75rem; font-weight: 600;
  color: var(--primary);
}

/* ============================================
   TEST LIST WRAPPER (Exam Overview)
   ============================================ */
.test-list-wrap {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.test-list-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg);
}
.test-list-header .list-title {
  font-size: 0.9rem; font-weight: 700;
  color: var(--text-primary);
  display: flex; align-items: center; gap: 7px;
}
.test-list-header .list-title i { color: var(--primary); }
.test-list-header .list-count   { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; }

/* Standalone test name / meta (used inside .test-item) */
.test-name { font-size: 0.87rem; font-weight: 600; color: var(--text-primary); margin-bottom: 5px; line-height: 1.35; }
.test-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 0.72rem; color: var(--text-muted); }
.test-meta span { display: inline-flex; align-items: center; gap: 4px; }

/* Empty state inside test list */
.test-empty    { padding: 40px 20px; text-align: center; display: none; }
.test-empty i  { font-size: 2.5rem; color: var(--border); display: block; margin-bottom: 10px; }
.test-empty p  { font-size: .87rem; color: var(--text-muted); margin: 0; }

.test-list-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--border-light);
  background: var(--bg);
  text-align: center;
}

/* ============================================
   RESPONSIVE — EXAM PAGES
   ============================================ */
@media (max-width: 991.98px) {
  .pg-header     { margin-top: 56px; }
  .pill-bar      { top: 56px; }
  .panel-content { padding: 20px 16px 40px; }
  .stats-strip   { grid-template-columns: repeat(2, 1fr); }
  .exam-sidebar  { position: static; }
}
@media (max-width: 575.98px) {
  .cat-about-card { padding: 16px; }
  .panel-content  { padding: 16px 12px 36px; }
  .stats-strip    { grid-template-columns: repeat(2, 1fr); padding: 14px; gap: 10px; }
  .test-item      { flex-direction: column; align-items: flex-start; gap: 10px; }
  .btn-attempt    { align-self: stretch; justify-content: center; }
  .type-info-strip { flex-direction: column; align-items: flex-start; gap: 8px; }
}

/* ============================================================
   DESIGN SYSTEM REFINEMENTS — Exam Arena ↔ Homepage Unification
   ============================================================ */

/* ── Base card shell (used by <x-site.card>) ────────────────── */
.site-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.site-card--padded { padding: var(--sp-5); }
.site-card--hover  { transition: var(--transition); cursor: pointer; }
.site-card--hover:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ── Utility classes (replace inline styles) ───────────────── */
.text-crown        { color: #fbbf24 !important; }
.bc-icon           { color: rgba(255,255,255,.6); font-size: .8rem; }
.pill-bar-img      { width: 16px; height: 16px; object-fit: contain; }
.search-input-group{ max-width: 240px; min-width: 160px; }
.pg-chip-danger    { background: rgba(239,68,68,.25) !important; }
.search-icon       { color: var(--text-muted); font-size: .85rem; }

/* ── Semantic Breadcrumb (ol inside nav) ───────────────────── */
.breadcrumb-ol {
  display: flex;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 4px;
  flex-wrap: wrap;
}
.breadcrumb-ol__item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: .8rem;
  color: rgba(255,255,255,.75);
}
.breadcrumb-ol__item a {
  color: rgba(255,255,255,.75);
  text-decoration: none;
}
.breadcrumb-ol__item a:hover { color: #fff; text-decoration: underline; }
.breadcrumb-ol__item--sep    { color: rgba(255,255,255,.4); font-size: .7rem; }
.breadcrumb-ol__item--current{ color: #fff; font-weight: 600; }

/* ── Category about card — top flex row ───────────────────── */
.cat-about-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

/* ── PRO widget crown accent ───────────────────────────────── */
.pro-widget {
  background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 55%, #0369a1 100%);
  position: relative;
  overflow: hidden;
}
.pro-widget::before {
  content: '';
  position: absolute;
  top: -30px; right: -20px;
  width: 90px; height: 90px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  pointer-events: none;
}
.pro-widget__crown {
  font-size: 1.4rem;
  margin-bottom: 4px;
}

/* ── Stats strip — bigger, more impactful numbers ──────────── */
.stats-strip .stat-val {
  font-size: 1.45rem;
}
.stats-strip .stat-lbl {
  font-size: .65rem;
}

/* ── Test item — left-accent hover animation ───────────────── */
.test-item {
  border-left: 3px solid transparent;
}
.test-item:hover {
  background: #f5f8ff;
  border-left-color: var(--primary);
}

/* ── Locked test item — premium feel ───────────────────────── */
.test-item.is-locked:hover {
  background: #fffbf0;
  border-left-color: var(--warning);
}
.test-item.is-locked .test-name {
  color: var(--text-secondary);
}

/* ── Locked button — premium gradient instead of flat grey ─── */
.btn-attempt.locked {
  background: linear-gradient(135deg,
    rgba(245,158,11,.08) 0%,
    rgba(239,68,68,.08) 100%);
  color: var(--warning-text);
  border: 1px solid rgba(245,158,11,.3);
}
.btn-attempt.locked:hover {
  background: linear-gradient(135deg,
    rgba(245,158,11,.14) 0%,
    rgba(239,68,68,.14) 100%);
  color: var(--warning-text);
}

/* ── Test item info block — flex so name + meta stack ──────── */
.test-item__info { flex: 1; min-width: 0; }

/* ── Info card headings — consistent with homepage cards ───── */
.info-card__heading {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  font-weight: 700;
  color: var(--text-primary);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 4px;
}
.info-card__heading i { color: var(--primary); }

/* ── Definition list inside info card ─────────────────────── */
.info-dl { margin: 0; }
.info-dl .info-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; padding: 9px 0; border-bottom: 1px solid var(--border-light); font-size: .8rem; }
.info-dl .info-row:last-child { border-bottom: none; padding-bottom: 0; }
.info-dl .lbl { color: var(--text-muted); font-weight: 500; flex-shrink: 0; }
.info-dl .val { color: var(--text-primary); font-weight: 600; text-align: right; }

/* ── Syllabus rows ─────────────────────────────────────────── */
.syllabus-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
  gap: 8px;
}
.syllabus-row:last-child { border-bottom: none; }
.syllabus-row dt.syllabus-name { font-size: .82rem; color: var(--text-secondary); font-weight: 500; }
.syllabus-row dd { margin: 0; }

/* ── Exam list card — slightly stronger hover lift ─────────── */
.exam-list-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(var(--primary-rgb), .13);
}

/* ── View all tests button ─────────────────────────────────── */
.btn-view-all {
  border-radius: var(--radius-full) !important;
  font-weight: 600 !important;
  font-size: .82rem !important;
  padding-left: 1.25rem !important;
  padding-right: 1.25rem !important;
}

/* ── Clear search button ───────────────────────────────────── */
.btn-clear-search {
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  font-size: .82rem;
  background: #fff;
  cursor: pointer;
  padding: 5px 14px;
  transition: var(--transition-fast);
}
.btn-clear-search:hover { border-color: var(--primary); color: var(--primary); }

/* ── Responsive additions ──────────────────────────────────── */
@media (max-width: 991.98px) {
  .exam-sidebar { top: 88px; }
}

@media (max-width: 575.98px) {
  .stats-strip .stat-val    { font-size: 1.2rem; }
  .pg-tag-row               { gap: 6px; }
  .cat-about-card__top      { gap: 12px; }
  .search-input-group       { max-width: 100%; min-width: 100%; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   WordVault Vocabulary Platform — converted from the WordVault Figma design.
   Palette below (--wv-*) derives from this file's own :root tokens
   (--primary, --bg, --text-primary, etc. above) via var() with a literal
   fallback, so WordVault always matches the home page theme automatically.
   Fonts: Inter (body) · Playfair Display (word headings)
═══════════════════════════════════════════════════════════════════════════ */

:root {
    --wv-primary: var(--primary, #2563EB);
    --wv-primary-rgb: var(--primary-rgb, 37, 99, 235);
    --wv-primary-dark: var(--primary-hover, #1D4ED8);
    --wv-navy: var(--heading, #0F172A);
    --wv-bg: var(--bg, #F8FAFC);
    --wv-text: var(--text-primary, #1E293B);
    --wv-border: var(--border, #E5E7EB);

    --wv-amber-50: #fffbeb;
    --wv-amber-100: #fef3c7;
    --wv-amber-200: #fde68a;
    --wv-amber-400: #fbbf24;
    --wv-amber-500: #f59e0b;
    --wv-amber-600: #d97706;
    --wv-amber-700: #b45309;
    --wv-amber-800: #92400e;
    --wv-amber-900: #78350f;

    --wv-emerald-50: #ecfdf5;
    --wv-emerald-100: #d1fae5;
    --wv-emerald-400: #34d399;
    --wv-emerald-500: #10b981;
    --wv-emerald-600: #059669;
    --wv-emerald-700: #047857;
    --wv-emerald-800: #065f46;

    --wv-rose-50: #fff1f2;
    --wv-rose-100: #ffe4e6;
    --wv-rose-200: #fecdd3;
    --wv-rose-400: #fb7185;
    --wv-rose-600: #e11d48;
    --wv-rose-700: #be123c;
    --wv-rose-800: #9f1239;

    --wv-violet-50: #f5f3ff;
    --wv-violet-100: #ede9fe;
    --wv-violet-600: #7c3aed;
    --wv-violet-700: #6d28d9;
    --wv-violet-800: #5b21b6;
}

body.wv-body {
    font-family: 'Inter', sans-serif;
    background: var(--wv-bg);
    color: var(--wv-text);
}

.wv-serif { font-family: 'Playfair Display', serif; }

/* ── App shell ─────────────────────────────────────────────────────────── */
/* The site's global navbar (.navbar.fixed-top, ~80px tall) sits above the
   shell, so the shell is offset by that height instead of filling 100vh. */

.wv-shell {
    display: flex;
    height: calc(100vh - 80px);
    margin-top: 80px;
    overflow: hidden;
    background: var(--wv-bg);
}

.wv-main {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}

.wv-content {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 1.25rem 1.5rem 2.5rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, 0.15) transparent;
}
.wv-content::-webkit-scrollbar { width: 6px; }
.wv-content::-webkit-scrollbar-thumb { background: rgba(0, 0, 0, 0.1); border-radius: 99px; }

.wv-container { max-width: 1080px; margin: 0 auto; }
.wv-narrow { max-width: 720px; margin: 0 auto; }

/* ── Sidebar ───────────────────────────────────────────────────────────── */

.wv-sidebar {
    width: 224px;
    flex-shrink: 0;
    background: var(--wv-navy);
    display: flex;
    flex-direction: column;
    color: #fff;
}
/* offcanvas-lg turns the aside into a drawer below lg; keep flex layout above.
   Bootstrap forces `background-color: transparent !important` on .offcanvas-lg
   at >=992px, so the navy background must be reasserted with !important too. */
@media (min-width: 992px) {
    .wv-sidebar.offcanvas-lg {
        position: static;
        transform: none;
        visibility: visible !important;
        height: 100%;
        background: var(--wv-navy) !important;
    }
}
@media (max-width: 991.98px) {
    /* Below lg, offcanvas-lg turns this into a real Bootstrap offcanvas
       drawer (fixed, top:0, height:100%). The site navbar is also fixed
       with a higher z-index (1050), so without this the top of the drawer
       (and its first nav item) renders underneath the navbar instead of
       below it. Push the drawer down by the navbar's height and raise its
       z-index above the navbar so it renders as a full, unobstructed panel. */
    .wv-sidebar {
        background: var(--wv-navy) !important;
        width: 260px;
        top: 80px !important;
        height: calc(100vh - 80px) !important;
        z-index: 1060 !important;
    }
}

.wv-logo-block {
    padding: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 0.625rem;
}
.wv-logo-icon {
    width: 32px; height: 32px;
    border-radius: 0.5rem;
    background: var(--wv-amber-400);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
}
.wv-logo-name { font-family: 'Playfair Display', serif; font-weight: 700; font-size: 1rem; line-height: 1; color: #fff; }
.wv-logo-sub { font-size: 10px; color: rgba(255, 255, 255, 0.4); margin-top: 2px; }

.wv-nav { flex: 1 1 auto; padding: 1rem 0.75rem; overflow-y: auto; }
.wv-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.625rem 0.75rem;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    margin-bottom: 2px;
    transition: all 0.15s ease;
}
.wv-nav-link:hover { background: rgba(255, 255, 255, 0.08); color: rgba(255, 255, 255, 0.8); }
.wv-nav-link.active { background: rgba(255, 255, 255, 0.15); color: #fff; }

.wv-nav-premium { color: rgba(251, 191, 36, 0.8); }
.wv-nav-premium:hover { background: rgba(251, 191, 36, 0.1); color: var(--wv-amber-400); }
.wv-nav-premium.active { background: rgba(251, 191, 36, 0.2); color: #fcd34d; }

.wv-nav-divider { border-top: 1px solid rgba(255, 255, 255, 0.1); margin: 0.5rem 0; }

.wv-user-block {
    padding: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex; align-items: center; gap: 0.75rem;
}
.wv-user-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--wv-amber-400);
    color: #fff;
    font-weight: 700; font-size: 0.875rem;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.wv-user-name { color: #fff; font-size: 0.875rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wv-user-plan { color: rgba(255, 255, 255, 0.4); font-size: 0.75rem; }

/* ── Topbar ────────────────────────────────────────────────────────────── */

.wv-topbar {
    height: 56px;
    flex-shrink: 0;
    background: var(--wv-bg);
    border-bottom: 1px solid var(--wv-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
}
.wv-topbar-title { font-size: 1rem; font-weight: 600; color: var(--wv-text); margin: 0; }

.wv-streak-chip {
    display: inline-flex; align-items: center; gap: 0.375rem;
    background: var(--wv-amber-50);
    border: 1px solid var(--wv-amber-200);
    border-radius: 0.5rem;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem; font-weight: 700; color: var(--wv-amber-700);
    text-decoration: none;
}
.wv-streak-chip i { color: var(--wv-amber-500); }

.wv-icon-btn {
    width: 32px; height: 32px;
    border-radius: 0.5rem;
    border: 0; background: transparent;
    color: #6b7280;
    display: inline-flex; align-items: center; justify-content: center;
}
.wv-icon-btn:hover { background: rgba(0, 0, 0, 0.08); }

/* ── Buttons ───────────────────────────────────────────────────────────── */

.wv-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    border-radius: 0.75rem;
    font-size: 0.875rem; font-weight: 600;
    padding: 0.75rem 1.25rem;
    border: 1px solid transparent;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.15s ease;
}
.wv-btn-sm { padding: 0.375rem 0.75rem; font-size: 0.75rem; border-radius: 0.5rem; }
.wv-btn-primary { background: var(--wv-primary); color: #fff; }
.wv-btn-primary:hover { background: var(--wv-primary-dark); color: #fff; }
.wv-btn-primary:disabled { opacity: 0.4; }
.wv-btn-soft { background: rgba(var(--wv-primary-rgb), 0.08); color: var(--wv-primary); }
.wv-btn-soft:hover { background: rgba(var(--wv-primary-rgb), 0.15); color: var(--wv-primary); }
.wv-btn-outline { border-color: #e5e7eb; color: #4b5563; background: #fff; }
.wv-btn-outline:hover { border-color: var(--wv-primary); color: var(--wv-primary); }
.wv-btn-amber { background: var(--wv-amber-400); color: #fff; font-weight: 700; }
.wv-btn-amber:hover { background: var(--wv-amber-500); color: #fff; }
.wv-btn-rose { background: var(--wv-rose-600); color: #fff; }
.wv-btn-rose:hover { background: var(--wv-rose-700); color: #fff; }
.wv-btn-violet { background: var(--wv-violet-600); color: #fff; }
.wv-btn-violet:hover { background: var(--wv-violet-700); color: #fff; }

/* ── Cards ─────────────────────────────────────────────────────────────── */

.wv-card {
    background: #fff;
    border: 1px solid var(--wv-border);
    border-radius: 1rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}
.wv-card-p { padding: 1.25rem; }

.wv-list-item {
    background: #fff;
    border: 1px solid var(--wv-border);
    border-radius: 0.75rem;
    padding: 1rem;
    display: flex; align-items: center; gap: 1rem;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    transition: all 0.15s ease;
}
.wv-list-item:hover { border-color: rgba(var(--wv-primary-rgb), 0.2); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06); color: inherit; }

.wv-row-link {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    text-decoration: none; color: inherit;
    transition: background 0.15s ease;
}
.wv-row-link:hover { background: #f9fafb; color: inherit; }

/* ── Badges & chips ────────────────────────────────────────────────────── */

.wv-badge {
    display: inline-block;
    font-size: 0.75rem; font-weight: 500;
    padding: 0.125rem 0.625rem;
    border-radius: 99px;
    line-height: 1.4;
}
.wv-badge-pos { background: rgba(var(--wv-primary-rgb), 0.1); color: var(--wv-primary); }
.wv-badge-easy { background: var(--wv-emerald-100); color: var(--wv-emerald-700); }
.wv-badge-medium { background: var(--wv-amber-100); color: var(--wv-amber-700); }
.wv-badge-hard { background: var(--wv-rose-100); color: var(--wv-rose-700); }
.wv-badge-type { background: #f3f4f6; color: #9ca3af; font-size: 10px; font-weight: 600; text-transform: uppercase; }

.wv-chip {
    display: inline-block;
    font-size: 0.75rem;
    padding: 0.25rem 0.625rem;
    border-radius: 99px;
    border: 1px solid transparent;
    margin: 0 0.25rem 0.25rem 0;
}
.wv-chip-syn { background: var(--wv-emerald-50); color: var(--wv-emerald-700); border-color: var(--wv-emerald-100); }
.wv-chip-ant { background: var(--wv-rose-50); color: var(--wv-rose-600); border-color: var(--wv-rose-100); }
.wv-chip-rel { background: #f9fafb; color: #374151; border-color: #e5e7eb; font-size: 0.875rem; font-weight: 500; padding: 0.25rem 0.75rem; }
.wv-chip-root { background: rgba(var(--wv-primary-rgb), 0.08); color: var(--wv-primary); font-weight: 500; }

/* ── Navy hero (Word of the Day / Premium) ─────────────────────────────── */

.wv-hero-navy {
    position: relative;
    overflow: hidden;
    border-radius: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--wv-primary) 0%, var(--wv-navy) 100%);
    color: #fff;
    display: block;
    text-decoration: none;
}
.wv-hero-navy:hover { color: #fff; }
.wv-hero-navy::before {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 160px; height: 160px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}
.wv-hero-navy::after {
    content: '';
    position: absolute;
    bottom: -32px; left: -32px;
    width: 96px; height: 96px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}
.wv-hero-navy > * { position: relative; z-index: 1; }
.wv-hero-label {
    font-size: 0.75rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--wv-amber-400);
    display: inline-flex; align-items: center; gap: 0.5rem;
}
.wv-hero-pron { color: rgba(255, 255, 255, 0.5); font-family: var(--bs-font-monospace); font-size: 0.875rem; }

/* ── Word detail feature cards ─────────────────────────────────────────── */

.wv-section-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.625rem;
}
.wv-trick-card {
    background: var(--wv-amber-50);
    border: 1px solid var(--wv-amber-200);
    border-radius: 1rem;
    padding: 1.25rem;
}
.wv-pyq-card {
    background: rgba(var(--wv-primary-rgb), 0.05);
    border: 1px solid rgba(var(--wv-primary-rgb), 0.15);
    border-radius: 1rem;
    padding: 1.25rem;
}
.wv-pron { color: #9ca3af; font-family: var(--bs-font-monospace); font-size: 0.875rem; letter-spacing: 0.02em; }

.wv-toggle-btn {
    padding: 0.625rem;
    width: 42px; height: 42px;
    border-radius: 0.75rem;
    border: 1px solid #e5e7eb;
    background: #fff;
    color: #9ca3af;
    display: inline-flex; align-items: center; justify-content: center;
    transition: all 0.15s ease;
}
.wv-toggle-btn:hover { border-color: var(--wv-primary); color: var(--wv-primary); }
.wv-toggle-btn.active-bookmark { background: var(--wv-primary); border-color: var(--wv-primary); color: #fff; }
.wv-toggle-btn.active-learned { background: var(--wv-emerald-500); border-color: var(--wv-emerald-500); color: #fff; }

.wv-listen-btn {
    display: inline-flex; align-items: center; gap: 0.375rem;
    font-size: 0.75rem;
    padding: 0.25rem 0.625rem;
    border-radius: 99px; border: 0;
    background: rgba(var(--wv-primary-rgb), 0.1);
    color: var(--wv-primary);
    transition: all 0.15s ease;
}
.wv-listen-btn:hover { background: rgba(var(--wv-primary-rgb), 0.2); }
.wv-listen-btn.played { background: var(--wv-emerald-100); color: var(--wv-emerald-700); }

/* Highlighted word in editorial excerpt */
.wv-hl {
    font-weight: 600;
    color: var(--wv-primary);
    border-bottom: 1px dashed rgba(var(--wv-primary-rgb), 0.4);
}

/* ── Tabs (Practice & Library) ─────────────────────────────────────────── */

.wv-tabs {
    display: flex; gap: 0.25rem;
    background: #fff;
    border: 1px solid var(--wv-border);
    border-radius: 0.75rem;
    padding: 0.25rem;
    overflow-x: auto;
}
.wv-tab {
    flex-shrink: 0;
    padding: 0.5rem 0.75rem;
    border: 0;
    border-radius: 0.5rem;
    font-size: 0.875rem; font-weight: 500;
    background: transparent;
    color: #6b7280;
    white-space: nowrap;
    transition: all 0.15s ease;
    display: inline-flex; align-items: center; justify-content: center; gap: 0.375rem;
}
.wv-tab:hover { color: var(--wv-primary); }
.wv-tab.active { background: var(--wv-primary); color: #fff; }
.wv-tab .wv-tab-count { font-size: 0.75rem; padding: 0.06rem 0.4rem; border-radius: 99px; background: #f3f4f6; }
.wv-tab.active .wv-tab-count { background: rgba(255, 255, 255, 0.2); }
.wv-tabs-fill .wv-tab { flex: 1 1 0; }

/* ── Quiz ──────────────────────────────────────────────────────────────── */

.wv-opt {
    width: 100%;
    text-align: left;
    padding: 0.875rem;
    border-radius: 0.75rem;
    border: 2px solid #e5e7eb;
    background: #fff;
    font-size: 0.875rem; font-weight: 500;
    color: #374151;
    transition: all 0.15s ease;
}
.wv-opt:hover { border-color: var(--wv-primary); }
.wv-opt .wv-opt-letter { font-size: 0.75rem; opacity: 0.5; margin-right: 0.375rem; }
.wv-opt.selected { border-color: var(--wv-primary); background: rgba(var(--wv-primary-rgb), 0.05); color: var(--wv-primary); }
.wv-opt.correct { border-color: var(--wv-emerald-500); background: var(--wv-emerald-50); color: var(--wv-emerald-800); }
.wv-opt.wrong { border-color: var(--wv-rose-400); background: var(--wv-rose-50); color: var(--wv-rose-700); }
.wv-opt.muted { border-color: #f3f4f6; color: #9ca3af; }
.wv-opt:disabled { pointer-events: none; }

.wv-progressbar { width: 100%; background: #f3f4f6; border-radius: 99px; overflow: hidden; }
.wv-progressbar > div { background: var(--wv-primary); border-radius: 99px; transition: width 0.4s ease; height: 100%; }

.wv-quiz-exp { border-radius: 0.75rem; padding: 0.875rem; font-size: 0.875rem; }
.wv-quiz-exp.ok { background: var(--wv-emerald-50); color: var(--wv-emerald-800); }
.wv-quiz-exp.bad { background: var(--wv-rose-50); color: var(--wv-rose-800); }

/* ── Flashcards (Revision) ─────────────────────────────────────────────── */

.wv-flashcard { min-height: 220px; display: flex; flex-direction: column; }
.wv-dots { display: flex; gap: 4px; }
.wv-dot { height: 4px; width: 16px; border-radius: 99px; background: #e5e7eb; transition: all 0.3s ease; }
.wv-dot.done { background: var(--wv-emerald-400); }
.wv-dot.current { background: var(--wv-primary); width: 24px; }

.wv-fc-action {
    padding: 0.75rem;
    border-radius: 0.75rem;
    border: 2px solid;
    font-size: 0.875rem; font-weight: 600;
    background: transparent;
    width: 100%;
    transition: all 0.15s ease;
}
.wv-fc-forgot { border-color: var(--wv-rose-200); background: var(--wv-rose-50); color: var(--wv-rose-700); }
.wv-fc-forgot:hover { background: var(--wv-rose-100); }
.wv-fc-review { border-color: var(--wv-amber-200); background: var(--wv-amber-50); color: var(--wv-amber-700); }
.wv-fc-review:hover { background: var(--wv-amber-100); }
.wv-fc-know { border-color: var(--wv-emerald-100); background: var(--wv-emerald-50); color: var(--wv-emerald-700); }
.wv-fc-know:hover { background: var(--wv-emerald-100); }

.wv-srs-note {
    background: rgba(var(--wv-primary-rgb), 0.05);
    border: 1px solid rgba(var(--wv-primary-rgb), 0.15);
    border-radius: 0.75rem;
    padding: 1rem;
}

/* ── Stats / Progress ──────────────────────────────────────────────────── */

.wv-stat-card { background: #fff; border: 1px solid var(--wv-border); border-radius: 0.75rem; padding: 1rem; }
.wv-stat-icon {
    width: 36px; height: 36px;
    border-radius: 0.5rem;
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 0.75rem;
}
.wv-stat-value { font-size: 1.5rem; font-weight: 700; color: var(--wv-text); }
.wv-stat-label { font-size: 0.875rem; color: #6b7280; }
.wv-stat-sub { font-size: 0.75rem; color: #9ca3af; margin-top: 0.25rem; }

.wv-cal-grid { display: grid; grid-template-columns: repeat(10, 1fr); gap: 6px; }
.wv-cal-day {
    aspect-ratio: 1;
    border-radius: 0.375rem;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; font-weight: 500;
    background: #f3f4f6; color: #9ca3af;
}
.wv-cal-day.active { background: var(--wv-primary); color: #fff; }
.wv-cal-key { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }

.wv-achievement {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 0.75rem;
    border: 1px solid #f3f4f6;
    background: #f9fafb;
    opacity: 0.6;
}
.wv-achievement.earned { border-color: var(--wv-amber-200); background: var(--wv-amber-50); opacity: 1; }
.wv-achievement .wv-ach-icon { font-size: 1.5rem; }

/* ── Colored info cards (dashboard) ────────────────────────────────────── */

.wv-card-rose { background: var(--wv-rose-50); border: 1px solid var(--wv-rose-100); border-radius: 1rem; padding: 1.25rem; }
.wv-card-violet { background: var(--wv-violet-50); border: 1px solid var(--wv-violet-100); border-radius: 1rem; padding: 1.25rem; }

/* ── Search ────────────────────────────────────────────────────────────── */

.wv-search-wrap { position: relative; }
.wv-search-wrap > i { position: absolute; left: 0.875rem; top: 50%; transform: translateY(-50%); color: #9ca3af; }
.wv-search-input {
    width: 100%;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 0.75rem;
    padding: 0.75rem 2.5rem;
    font-size: 0.875rem;
}
.wv-search-input:focus {
    outline: none;
    border-color: rgba(var(--wv-primary-rgb), 0.4);
    box-shadow: 0 0 0 2px rgba(var(--wv-primary-rgb), 0.1);
}
.wv-search-clear {
    position: absolute; right: 0.875rem; top: 50%; transform: translateY(-50%);
    border: 0; background: transparent; color: #9ca3af; padding: 0;
}
.wv-search-clear:hover { color: #4b5563; }

/* ── Login CTA ─────────────────────────────────────────────────────────── */

.wv-cta-card {
    background: #fff;
    border: 1px dashed rgba(var(--wv-primary-rgb), 0.3);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
}
.wv-cta-icon {
    width: 48px; height: 48px;
    border-radius: 0.75rem;
    background: rgba(var(--wv-primary-rgb), 0.08);
    color: var(--wv-primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem;
    margin: 0 auto 0.75rem;
}

/* ── Misc utilities matching the design ────────────────────────────────── */

.wv-text-primary { color: var(--wv-primary) !important; }
.wv-text-muted2 { color: #9ca3af; }
.wv-line-1 {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.wv-line-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.wv-example-num {
    width: 20px; height: 20px;
    border-radius: 50%;
    background: rgba(var(--wv-primary-rgb), 0.1);
    color: var(--wv-primary);
    font-size: 0.75rem; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}
.wv-icon-sq {
    width: 36px; height: 36px;
    border-radius: 0.75rem;
    display: inline-flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.wv-icon-sq-lg { width: 40px; height: 40px; }

@media (max-width: 575.98px) {
    .wv-content { padding: 1rem 0.875rem 2rem; }
    .wv-topbar { padding: 0 0.875rem; }
}

/* ============================================
   Editorial Reading Page
   ============================================ */

.edi-progress {
    position: fixed; top: 0; left: 0; right: 0;
    height: 3px; background: transparent; z-index: 1050;
}
.edi-progress-bar {
    height: 100%; width: 0%;
    background: var(--brand-gradient-header);
    transition: width 0.1s linear;
}

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

.edi-breadcrumb .breadcrumb-item, .edi-breadcrumb .breadcrumb-item a {
    font-size: var(--fs-small); color: var(--text-secondary);
}
.edi-breadcrumb .breadcrumb-item a { text-decoration: none; }
.edi-breadcrumb .breadcrumb-item a:hover { color: var(--primary); }
.edi-breadcrumb .breadcrumb-item.active { color: var(--text-muted); }

.edi-card {
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.edi-hero { position: relative; line-height: 0; }
.edi-hero-img { width: 100%; max-height: 420px; object-fit: cover; }
.edi-hero-overlay {
    position: absolute; left: var(--sp-4); bottom: var(--sp-4);
}
.edi-category-badge {
    display: inline-block;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(4px);
    color: #fff;
    font-size: var(--fs-caption);
    font-weight: var(--fw-semibold);
    letter-spacing: .02em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: var(--radius-full);
}
.edi-category-badge--static {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    backdrop-filter: none;
}

.edi-card-body { padding: var(--sp-5); }

.edi-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: var(--fw-extrabold);
    color: var(--heading);
    line-height: 1.3;
    margin: var(--sp-3) 0 var(--sp-3);
}

.edi-meta {
    display: flex; flex-wrap: wrap; gap: var(--sp-4);
    font-size: var(--fs-small); color: var(--text-secondary);
    padding-bottom: var(--sp-4);
    border-bottom: 1px solid var(--border-light);
    margin-bottom: var(--sp-4);
}
.edi-meta span { display: inline-flex; align-items: center; gap: 6px; }
.edi-meta i { color: var(--primary); }

/* Audio card */
.edi-audio-card {
    display: flex; align-items: center; gap: var(--sp-3);
    background: var(--primary-light);
    border: 1px solid rgba(var(--primary-rgb), .15);
    border-radius: var(--radius-md);
    padding: var(--sp-3) var(--sp-4);
    margin-bottom: var(--sp-5);
    flex-wrap: wrap;
}
.edi-audio-btn {
    width: 44px; height: 44px; flex-shrink: 0;
    border-radius: 50%; border: none;
    background: var(--primary); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; cursor: pointer;
    box-shadow: var(--btn-shadow-primary);
    transition: var(--transition-fast);
}
.edi-audio-btn:hover { background: var(--primary-hover); transform: scale(1.05); }
.edi-audio-label { flex: 1; min-width: 140px; }
.edi-audio-label h6 { margin: 0; font-size: var(--fs-small); font-weight: var(--fw-semibold); color: var(--heading); }
.edi-audio-label small { color: var(--text-secondary); }
.edi-waveform { align-items: center; gap: 3px; }
.edi-waveform span {
    width: 3px; height: 14px; border-radius: 2px;
    background: var(--primary);
    opacity: .5;
}
.edi-audio-card.is-playing .edi-waveform span { animation: edi-wave 0.9s ease-in-out infinite; opacity: 1; }
.edi-waveform span:nth-child(1) { animation-delay: 0s; }
.edi-waveform span:nth-child(2) { animation-delay: .1s; }
.edi-waveform span:nth-child(3) { animation-delay: .2s; }
.edi-waveform span:nth-child(4) { animation-delay: .3s; }
.edi-waveform span:nth-child(5) { animation-delay: .4s; }
@keyframes edi-wave {
    0%, 100% { height: 10px; }
    50% { height: 22px; }
}
.edi-audio-native { display: none; }

/* Article body */
.edi-content {
    font-size: 1.0625rem;
    line-height: 1.85;
    color: var(--text-primary);
}
.edi-content p { margin-bottom: var(--sp-4); }
.edi-content strong { color: var(--heading); }
.edi-vocab-word {
    color: var(--primary);
    border-bottom: 1.5px dotted var(--primary);
    cursor: pointer;
    font-weight: var(--fw-medium);
}
.edi-vocab-word:hover { background: var(--primary-light); }

/* Word meaning popover */
.edi-word-popover {
    position: absolute;
    max-width: 280px;
    background: var(--heading);
    color: #fff;
    border-radius: var(--radius-md);
    padding: var(--sp-3);
    box-shadow: var(--shadow-lg);
    z-index: 1080;
    display: none;
    font-size: var(--fs-small);
}
.edi-word-popover.show { display: block; }
.edi-word-popover-word { font-weight: var(--fw-bold); text-transform: capitalize; margin-bottom: 4px; color: var(--sky); }
.edi-word-popover-meaning { color: #E2E8F0; line-height: 1.5; }

/* Toolbar */
.edi-toolbar {
    display: flex; flex-wrap: wrap; gap: var(--sp-2);
    padding: var(--sp-4) var(--sp-5);
    border-top: 1px solid var(--border-light);
    background: var(--bg);
}
.edi-tool-btn {
    display: inline-flex; align-items: center; gap: 8px;
    height: var(--btn-height-sm);
    padding: 0 var(--sp-4);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: var(--fs-small); font-weight: var(--fw-semibold);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-fast);
}
.edi-tool-btn:hover { border-color: var(--primary); color: var(--primary); }
.edi-tool-btn i { font-size: 1rem; }
.edi-tool-btn[data-liked="1"] { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }
.edi-tool-count { color: var(--text-muted); }
.edi-tool-btn[data-liked="1"] .edi-tool-count { color: var(--primary); }
.edi-pulse { animation: edi-pulse .35s ease; }
@keyframes edi-pulse { 50% { transform: scale(1.08); } }

/* Quiz CTA */
.edi-quiz-cta {
    display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3);
    flex-wrap: wrap;
    background: var(--brand-gradient-header);
    border-radius: var(--radius-lg);
    padding: var(--sp-4) var(--sp-5);
    margin-top: var(--sp-4);
    color: #fff;
}
.edi-quiz-cta-text { display: flex; align-items: center; gap: var(--sp-3); }
.edi-quiz-cta-text i { font-size: 1.6rem; }
.edi-quiz-cta-text h6 { margin: 0; font-weight: var(--fw-bold); }
.edi-quiz-cta-text small { opacity: .85; }
.edi-quiz-cta .btn-site--primary,
.edi-quiz-cta .btn-site--secondary { background: #fff; color: var(--primary); box-shadow: none; }
.edi-quiz-cta .btn-site--primary:hover { background: #F8FAFC; }

/* Vocabulary sidebar */
.edi-sticky { position: sticky; top: var(--sp-5); }

.edi-hw-card {
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: var(--sp-4);
}
.edi-hw-card--flat { border: none; border-radius: 0; box-shadow: none; margin-bottom: 0; }

.edi-hw-header {
    display: flex; align-items: center; gap: 8px;
    padding: var(--sp-4) var(--sp-4) var(--sp-3);
    font-weight: var(--fw-bold);
    color: var(--heading);
}
.edi-hw-header i { color: var(--primary); }

.edi-hw-list { max-height: 460px; overflow-y: auto; }
.edi-hw-item {
    padding: var(--sp-3) var(--sp-4);
    border-top: 1px solid var(--border-light);
    transition: var(--transition-fast);
}
.edi-hw-item:hover { background: var(--bg); }
.edi-hw-item-top { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-2); }
.edi-hw-word-row { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; min-width: 0; }
.edi-hw-word { margin: 0; font-size: var(--fs-body); font-weight: var(--fw-bold); text-transform: capitalize; }
.edi-hw-word a { color: var(--heading); text-decoration: none; }
.edi-hw-word a:hover { color: var(--primary); }

.edi-pos-tag {
    font-size: 0.6875rem; font-weight: var(--fw-semibold);
    color: var(--text-secondary);
    background: var(--border-light);
    padding: 2px 8px; border-radius: var(--radius-full);
    text-transform: lowercase;
}
.edi-diff-tag {
    font-size: 0.6875rem; font-weight: var(--fw-semibold);
    padding: 2px 8px; border-radius: var(--radius-full);
}
.edi-diff-tag--easy   { background: var(--success-light); color: var(--success-dark); }
.edi-diff-tag--medium { background: var(--warning-light); color: var(--warning-text); }
.edi-diff-tag--hard   { background: var(--danger-light);  color: var(--danger-text); }

.edi-bookmark-btn {
    flex-shrink: 0; width: 30px; height: 30px;
    border-radius: 50%; border: 1px solid var(--border);
    background: var(--surface); color: var(--text-muted);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: var(--transition-fast);
}
.edi-bookmark-btn:hover { border-color: var(--primary); color: var(--primary); }
.edi-bookmark-btn.is-bookmarked { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }

.edi-hw-meaning { margin: 6px 0 0; font-size: var(--fs-small); color: var(--text-secondary); line-height: 1.5; }
.edi-hw-hindi { margin: 2px 0 0; font-size: var(--fs-small); color: var(--sky); }

.edi-hw-empty { text-align: center; padding: var(--sp-6) var(--sp-4); color: var(--text-muted); }
.edi-hw-empty i { font-size: 1.5rem; display: block; margin-bottom: 8px; opacity: .6; }
.edi-hw-empty p { margin: 0; font-size: var(--fs-small); }

.edi-hw-footer {
    display: flex; align-items: center; justify-content: space-between;
    padding: var(--sp-3) var(--sp-4);
    border-top: 1px solid var(--border-light);
    background: var(--bg);
}
.edi-hw-footer small { color: var(--text-muted); font-size: var(--fs-caption); }

.edi-tip-card {
    display: flex; gap: var(--sp-3);
    background: var(--secondary-light);
    border-radius: var(--radius-lg);
    padding: var(--sp-4);
}
.edi-tip-card i { color: var(--secondary-dark); font-size: 1.25rem; flex-shrink: 0; }
.edi-tip-card h6 { margin: 0 0 4px; font-weight: var(--fw-bold); color: var(--heading); font-size: var(--fs-small); }
.edi-tip-card p { margin: 0; font-size: var(--fs-small); color: var(--text-secondary); line-height: 1.5; }

/* Mobile floating word-bank button + offcanvas */
.edi-mobile-fab {
    position: fixed; bottom: var(--sp-5); right: var(--sp-4); z-index: 1030;
}
.edi-mobile-fab button {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--brand-gradient-header);
    color: #fff; border: none; border-radius: var(--radius-full);
    padding: 12px 20px; font-weight: var(--fw-semibold); font-size: var(--fs-small);
    box-shadow: var(--shadow-lg);
}
.edi-offcanvas { max-width: 92vw; width: 380px; }

@media (max-width: 991.98px) {
    .edi-card-body { padding: var(--sp-4); }
    .edi-toolbar { padding: var(--sp-3) var(--sp-4); }
}

/* ============================================
   DAILY INSIGHTS LISTING PAGE
   ============================================ */
.di-page { background: var(--bg); }

/* Page header */
.di-header .di-kicker {
    display: block;
    font-size: 0.72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1.5px;
    color: var(--accent); margin-bottom: 4px;
}
.di-header h1 {
    font-size: var(--fs-page-heading);
    font-weight: var(--fw-extrabold);
    letter-spacing: -0.02em;
    margin: 0 0 8px;
}
.di-header p { font-size: 1rem; color: var(--text-secondary); max-width: 640px; margin: 0; }

/* Toolbar: search + filter + sort */
.di-toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.di-search { position: relative; flex: 1 1 260px; min-width: 220px; }
.di-search i {
    position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
    color: var(--text-muted); font-size: 0.9rem; pointer-events: none;
}
.di-search input {
    width: 100%; padding: 12px 16px 12px 42px;
    border: 1px solid var(--border); border-radius: var(--radius-md);
    font-size: 0.875rem; background: var(--surface); box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}
.di-search input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(var(--primary-rgb), .12); }

.di-sort-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 11px 18px; border-radius: var(--radius-md);
    border: 1px solid var(--border); background: var(--surface);
    font-size: 0.875rem; font-weight: 600; color: var(--text-primary);
    box-shadow: var(--shadow-sm); transition: var(--transition-fast);
}
.di-sort-btn:hover { border-color: var(--primary); color: var(--primary); }
.di-sort-btn::after { margin-left: 4px; }

.di-sort-menu { min-width: 180px; border-radius: var(--radius-md); border: 1px solid var(--border-light); box-shadow: var(--shadow-lg); padding: 6px; }
.di-sort-menu .dropdown-item { border-radius: var(--radius-sm); font-size: 0.85rem; padding: 8px 12px; }
.di-sort-menu .dropdown-item.active, .di-sort-menu .dropdown-item:active { background: var(--primary-light); color: var(--primary); }

/* Chips */
.di-chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; }
.di-chips::-webkit-scrollbar { display: none; }
.di-chip {
    flex-shrink: 0; padding: 8px 18px; border-radius: var(--radius-full);
    font-size: 0.85rem; font-weight: 600; background: var(--surface); color: var(--text-secondary);
    border: 1px solid var(--border); white-space: nowrap; transition: var(--transition-fast);
}
.di-chip:hover { border-color: var(--primary); color: var(--primary); }
.di-chip.active { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: var(--btn-shadow-primary); }

/* Results count */
.di-results-count { font-size: 0.9rem; color: var(--text-secondary); margin: 0; }
.di-results-count strong { color: var(--heading); }

/* Insight card */
.di-card {
    background: var(--surface); border: 1px solid var(--border-light); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm); overflow: hidden; display: flex; flex-direction: column;
    height: 100%; transition: var(--transition);
}
.di-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.di-card-thumb { position: relative; height: 180px; flex-shrink: 0; background: var(--bg); overflow: hidden; }
.di-card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.di-card:hover .di-card-thumb img { transform: scale(1.05); }
.di-card-thumb-placeholder { color: var(--text-muted); font-size: 2rem; }

.di-card-actions { position: absolute; top: 12px; right: 12px; display: flex; gap: 8px; }
.di-card-action-btn {
    width: 32px; height: 32px; border-radius: 50%; background: rgba(255,255,255,.92); border: none;
    display: flex; align-items: center; justify-content: center; color: var(--text-secondary);
    box-shadow: var(--shadow-sm); transition: var(--transition-fast); cursor: pointer;
}
.di-card-action-btn:hover { background: #fff; color: var(--primary); }
.di-card-action-btn.is-active { color: var(--primary); }

.di-card-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.di-card-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }

.di-card-title { font-size: 1.02rem; font-weight: 700; color: var(--heading); line-height: 1.4; margin-bottom: 8px; }
.di-card-title-link {
    color: inherit; text-decoration: none;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.di-card-title-link:hover { color: var(--primary); }

.di-card-desc {
    font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 14px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.di-card-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 0.72rem; color: var(--text-muted); margin-bottom: 12px; }
.di-card-meta .sep { width: 3px; height: 3px; border-radius: 50%; background: var(--border); }

.di-card-cta { margin-top: auto; }

/* Empty state */
.di-empty-state { color: var(--text-secondary); }

/* Pagination */
.di-pagination .page-link {
    border-radius: var(--radius-md) !important; margin: 0 3px; border: 1px solid var(--border);
    color: var(--text-secondary); font-weight: 600; width: 38px; height: 38px;
    display: flex; align-items: center; justify-content: center; padding: 0;
}
.di-pagination .page-item.active .page-link { background: var(--primary); border-color: var(--primary); color: #fff; }
.di-pagination .page-item.disabled .page-link { opacity: .4; }

/* Sidebar */
.di-sidebar { display: flex; flex-direction: column; gap: 16px; }
.di-widget { background: var(--surface); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: 20px; box-shadow: var(--shadow-sm); }
.di-widget-title { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; font-weight: 700; color: var(--heading); margin-bottom: 16px; }
.di-widget-title i { color: var(--primary); }

.di-cr-item + .di-cr-item { margin-top: 14px; }
.di-cr-top { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.di-cr-top p { font-size: 0.78rem; font-weight: 600; color: var(--heading); margin: 0; line-height: 1.4; }
.di-cr-pct { font-size: 0.72rem; font-weight: 700; color: var(--text-muted); white-space: nowrap; }
.di-cr-track { height: 6px; background: var(--bg); border-radius: var(--radius-full); overflow: hidden; margin-bottom: 6px; }
.di-cr-track span { display: block; height: 100%; background: var(--accent); }
.di-cr-topic { font-size: 0.72rem; color: var(--text-muted); margin: 0; }

.di-goal-row { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.di-goal-ring { position: relative; width: 64px; height: 64px; flex-shrink: 0; }
.di-goal-ring svg { transform: rotate(-90deg); }
.di-goal-ring-val { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700; color: var(--heading); }
.di-goal-text p { margin: 0; font-size: 0.85rem; font-weight: 600; color: var(--heading); }
.di-goal-text small { font-size: 0.72rem; color: var(--text-muted); }
.di-goal-segments { display: flex; gap: 6px; }
.di-goal-segments span { flex: 1; height: 6px; border-radius: var(--radius-full); background: var(--bg); }
.di-goal-segments span.filled { background: var(--primary); }

.di-streak { background: var(--brand-gradient-header); border-radius: var(--radius-lg); padding: 20px; color: #fff; position: relative; overflow: hidden; }
.di-streak::before { content: ''; position: absolute; top: -24px; right: -24px; width: 96px; height: 96px; border-radius: 50%; background: rgba(255,255,255,.08); }
.di-streak::after { content: ''; position: absolute; bottom: -16px; right: 8px; width: 64px; height: 64px; border-radius: 50%; background: rgba(255,255,255,.08); }
.di-streak-head { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; position: relative; }
.di-streak-head i { color: #FBBF24; }
.di-streak-head span { font-size: 0.85rem; font-weight: 700; }
.di-streak-count { display: flex; align-items: baseline; gap: 6px; margin: 10px 0 4px; position: relative; }
.di-streak-count strong { font-size: 2.4rem; font-weight: 800; line-height: 1; }
.di-streak-count span { font-size: 0.85rem; color: rgba(255,255,255,.75); }
.di-streak p { font-size: 0.75rem; color: rgba(255,255,255,.75); margin: 0 0 14px; position: relative; }
.di-streak-days { display: flex; gap: 6px; position: relative; }
.di-streak-day { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.di-streak-day-dot { width: 20px; height: 20px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,.18); color: #fff; font-size: 0.6rem; }
.di-streak-day-dot.done { background: #FBBF24; color: var(--primary); }
.di-streak-day span { font-size: 0.65rem; color: rgba(255,255,255,.75); }

.di-rec-list { display: flex; flex-direction: column; gap: 8px; }
.di-rec-item {
    display: flex; align-items: center; justify-content: space-between; padding: 10px 14px;
    border-radius: var(--radius-md); background: var(--bg); color: var(--text-primary);
    font-size: 0.83rem; font-weight: 600; border: none; text-decoration: none; transition: var(--transition-fast);
}
.di-rec-item:hover { background: var(--primary); color: #fff; }
.di-rec-item i { font-size: 0.75rem; color: var(--text-muted); transition: var(--transition-fast); }
.di-rec-item:hover i { color: #fff; }

.di-trophy { display: flex; align-items: center; gap: 14px; }
.di-trophy-icon { width: 48px; height: 48px; border-radius: var(--radius-md); background: var(--accent-light); display: flex; align-items: center; justify-content: center; color: var(--warning-text); font-size: 1.3rem; flex-shrink: 0; }
.di-trophy p { margin: 0; font-size: 0.85rem; font-weight: 700; color: var(--heading); }
.di-trophy small { font-size: 0.72rem; color: var(--text-muted); }

@media (max-width: 767.98px) {
    .di-card-thumb { height: 160px; }
}

/* ============================================
   LEADERBOARD PAGE
   ============================================ */
.lb-page { background: var(--bg); }

.lb-mycard {
    background: var(--card-bg); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 18px 20px; text-align: center;
}
.lb-mycard__label { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); margin-bottom: 6px; }
.lb-mycard__rank { font-size: 1.8rem; font-weight: var(--fw-extrabold); color: var(--primary); }
.lb-mycard__rank--muted { color: var(--text-muted); font-size: 1.2rem; }
.lb-mycard__meta { font-size: 0.82rem; color: var(--text-secondary); margin-top: 2px; }

.lb-guest-cta {
    display: flex; align-items: center; gap: 14px; padding: 16px 20px;
    background: var(--accent-light); border-radius: var(--radius-lg);
}
.lb-guest-cta i { font-size: 1.5rem; color: var(--warning-text); }
.lb-guest-cta div { flex: 1; display: flex; flex-direction: column; }
.lb-guest-cta strong { color: var(--heading); }
.lb-guest-cta span { font-size: 0.85rem; color: var(--text-secondary); }

.lb-tabs { display: flex; gap: 8px; border-bottom: 1px solid var(--border); margin-bottom: 18px; flex-wrap: wrap; }
.lb-tab {
    background: none; border: none; padding: 10px 16px; font-weight: 600; font-size: 0.9rem;
    color: var(--text-secondary); border-bottom: 2px solid transparent; cursor: pointer; transition: var(--transition-fast);
}
.lb-tab:hover { color: var(--primary); }
.lb-tab.active { color: var(--primary); border-bottom-color: var(--primary); }

.lb-table { background: var(--card-bg); border-radius: var(--radius-lg); overflow: hidden; }
.lb-table thead th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); border-bottom: 1px solid var(--border); }
.lb-table td { border-bottom: 1px solid var(--border-light); }
.lb-rank { font-weight: 700; color: var(--text-secondary); }
.lb-medal { font-size: 1.1rem; }
.lb-medal--gold { color: #f5b700; }
.lb-medal--silver { color: #a8a8a8; }
.lb-medal--bronze { color: #c07a34; }

.lb-avatar { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; }
.lb-avatar--placeholder { display: flex; align-items: center; justify-content: center; background: var(--primary-light); color: var(--primary); font-size: 0.8rem; }

.lb-row--me { background: var(--primary-light); }
.lb-row--divider td { padding: 0; border: none; }
.lb-row--divider hr { margin: 4px 0; border-color: var(--border); }

/* ============================================================================
   GS Nuggets — Daily Static General Studies section
   (self-contained editorial theme; scoped under .gsn-section)
   ========================================================================== */
.gsn-section {
    --gsn-background: #FAF7F2;
    --gsn-foreground: #1A1810;
    --gsn-card: #FFFDF9;
    --gsn-primary: #1B3A5C;
    --gsn-primary-fg: #F8F5EE;
    --gsn-secondary: #EDE9E2;
    --gsn-muted: #EDE9E2;
    --gsn-muted-fg: #6B6452;
    --gsn-accent: #C8892A;
    --gsn-accent-fg: #FFFDF9;
    --gsn-border: rgba(91, 72, 42, 0.15);
    --gsn-radius: 0.25rem;
    --gsn-serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
    --gsn-sans: 'Source Sans 3', system-ui, sans-serif;
    --gsn-mono: 'JetBrains Mono', ui-monospace, monospace;
    background: var(--bg);
    color: var(--gsn-foreground);
    font-family: var(--gsn-sans);
    -webkit-font-smoothing: antialiased;
}
.gsn-section ::selection { background: rgba(200, 137, 42, 0.25); }

/* Only the actual reading/browsing content sits on the warm GS Nuggets cream
   backdrop — the page shell (toolbar, quick filters) blends with the site. */
.gsn-section > main { background: var(--gsn-background); }

/* Typography helpers */
.gsn-serif { font-family: var(--gsn-serif); }
.gsn-mono { font-family: var(--gsn-mono); }
.gsn-accent { color: var(--gsn-accent); }
.gsn-primary { color: var(--gsn-primary); }
.gsn-muted { color: var(--gsn-muted-fg); }
.gsn-eyebrow {
    font-family: var(--gsn-mono);
    font-size: .68rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--gsn-accent);
    font-weight: 500;
}
.gsn-rounded { border-radius: var(--gsn-radius) !important; }

/* Section toolbar (in-body tab nav) */
.gsn-toolbar {
    background: rgba(250, 247, 242, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--gsn-border);
    position: sticky; top: 0; z-index: 20;
}
.gsn-toolbar-inner {
    max-width: 720px; margin: 0 auto; padding: .6rem 1rem;
    display: flex; align-items: center; justify-content: space-between; gap: .75rem;
}
.gsn-tabs { display: flex; align-items: center; gap: .25rem; flex-wrap: wrap; }

.gsn-nav-btn {
    display: inline-flex; align-items: center; gap: .4rem;
    font-family: var(--gsn-mono); font-size: .82rem;
    padding: .35rem .7rem; border-radius: var(--gsn-radius);
    color: var(--gsn-muted-fg); background: transparent; border: 0;
    transition: all .15s ease; text-decoration: none; position: relative;
}
.gsn-nav-btn:hover { color: var(--gsn-foreground); background: var(--gsn-secondary); }
.gsn-nav-btn.active { background: var(--gsn-primary); color: var(--gsn-primary-fg); }
.gsn-badge-count {
    background: var(--gsn-accent); color: var(--gsn-accent-fg);
    font-size: .6rem; font-weight: 700; border-radius: 999px;
    min-width: 16px; height: 16px; display: inline-flex;
    align-items: center; justify-content: center; padding: 0 4px;
}
.gsn-icon-btn {
    padding: .5rem; border: 0; background: transparent;
    color: var(--gsn-muted-fg); border-radius: var(--gsn-radius);
    display: inline-flex; transition: all .15s ease;
}
.gsn-icon-btn:hover { color: var(--gsn-foreground); background: var(--gsn-secondary); }

/* Layout containers */
.gsn-page { max-width: 720px; margin: 0 auto; padding: 2rem 1rem; }
.gsn-page-narrow { max-width: 640px; }

/* Category badge */
.gsn-cat {
    display: inline-flex; align-items: center; gap: .25rem;
    padding: .1rem .45rem; border-radius: var(--gsn-radius);
    font-family: var(--gsn-mono); font-size: .68rem; font-weight: 500;
    border: 1px solid transparent; white-space: nowrap;
}
.gsn-cat[data-cat="History"]        { background:#FEF3C7; color:#92400E; border-color:#FDE68A; }
.gsn-cat[data-cat="Geography"]      { background:#D1FAE5; color:#065F46; border-color:#A7F3D0; }
.gsn-cat[data-cat="Polity"]         { background:#DBEAFE; color:#1E40AF; border-color:#BFDBFE; }
.gsn-cat[data-cat="Economy"]        { background:#F3E8FF; color:#6B21A8; border-color:#E9D5FF; }
.gsn-cat[data-cat="Science"]        { background:#CFFAFE; color:#155E75; border-color:#A5F3FC; }
.gsn-cat[data-cat="Environment"]    { background:#DCFCE7; color:#166534; border-color:#BBF7D0; }
.gsn-cat[data-cat="Art & Culture"]  { background:#FFE4E6; color:#9F1239; border-color:#FECDD3; }
.gsn-cat[data-cat="Miscellaneous"]  { background:#F3F4F6; color:#374151; border-color:#E5E7EB; }

/* Nugget card */
.gsn-card {
    background: var(--gsn-card); border: 1px solid var(--gsn-border);
    border-radius: var(--gsn-radius); cursor: pointer;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.gsn-card:hover { border-color: rgba(200,137,42,.4); box-shadow: 0 1px 2px rgba(0,0,0,.05); }
.gsn-card:hover .gsn-card-title { color: var(--gsn-primary); }
.gsn-card:hover .gsn-card-arrow { color: var(--gsn-accent); }
.gsn-card-title {
    font-family: var(--gsn-serif); font-size: 1.125rem; font-weight: 700;
    line-height: 1.35; color: var(--gsn-foreground); margin: 0 0 .4rem;
    transition: color .2s ease;
}
.gsn-card-preview {
    font-size: .875rem; color: var(--gsn-muted-fg); line-height: 1.55; margin: 0;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.gsn-card-meta {
    display: flex; align-items: center; gap: .75rem; margin-top: 1rem;
    padding-top: .75rem; border-top: 1px solid var(--gsn-border);
    font-family: var(--gsn-mono); font-size: .72rem; color: var(--gsn-muted-fg);
}
.gsn-bookmark-btn {
    border: 0; background: transparent; color: var(--gsn-muted-fg);
    padding: 0; line-height: 1; transition: color .15s ease; flex: none;
}
.gsn-bookmark-btn:hover, .gsn-bookmark-btn.on { color: var(--gsn-accent); }
.gsn-card-arrow { color: rgba(107,100,82,.5); margin-left: auto; transition: color .2s ease; }

/* Divider row */
.gsn-divider { flex: 1; height: 1px; background: var(--gsn-border); }

/* Buttons */
.gsn-link {
    font-family: var(--gsn-mono); font-size: .72rem; color: var(--gsn-muted-fg);
    background: transparent; border: 0; display: inline-flex; align-items: center; gap: .3rem;
    transition: color .15s ease; text-decoration: none;
}
.gsn-link:hover { color: var(--gsn-primary); }
.gsn-btn-outline {
    font-family: var(--gsn-mono); font-size: .72rem; color: var(--gsn-muted-fg);
    background: transparent; border: 1px solid var(--gsn-border);
    border-radius: var(--gsn-radius); padding: .35rem .6rem;
    display: inline-flex; align-items: center; gap: .3rem; transition: all .15s ease;
}
.gsn-btn-outline:hover { border-color: var(--gsn-primary); color: var(--gsn-primary); }
.gsn-btn-primary {
    font-family: var(--gsn-mono); font-size: .82rem; color: var(--gsn-primary-fg);
    background: var(--gsn-primary); border: 0; border-radius: var(--gsn-radius);
    padding: .55rem 1rem; transition: opacity .15s ease;
}
.gsn-btn-primary:hover { opacity: .9; }

/* Detail article */
.gsn-breadcrumb {
    display: flex; align-items: center; gap: .5rem; flex-wrap: wrap;
    font-family: var(--gsn-mono); font-size: .72rem; color: var(--gsn-muted-fg); margin-bottom: 2rem;
}
.gsn-breadcrumb button { background: 0; border: 0; color: var(--gsn-muted-fg); padding: 0; transition: color .15s; }
.gsn-breadcrumb button:hover { color: var(--gsn-primary); }
.gsn-article-title {
    font-family: var(--gsn-serif); font-weight: 700; line-height: 1.2;
    font-size: 1.9rem; color: var(--gsn-foreground); margin: 0 0 .75rem;
}
.gsn-article-lede {
    font-family: var(--gsn-serif); font-style: italic; font-size: 1.05rem;
    color: var(--gsn-muted-fg); line-height: 1.6; margin: 0;
}
.gsn-prose p { color: rgba(26,24,16,.9); line-height: 1.65; font-size: .95rem; margin: 0 0 .5rem; }
.gsn-prose h4 {
    font-family: var(--gsn-serif); font-weight: 700; color: var(--gsn-foreground);
    font-size: 1rem; margin: 1.25rem 0 .5rem;
}
.gsn-prose ul { margin: 0 0 .5rem; padding-left: 1.25rem; }
.gsn-prose li { color: rgba(26,24,16,.9); line-height: 1.6; font-size: .93rem; margin-bottom: .15rem; }
.gsn-prose strong { font-weight: 600; color: var(--gsn-foreground); }
.gsn-prose em { font-style: italic; }
.gsn-table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.gsn-table td { padding: .4rem .6rem; border: 1px solid var(--gsn-border); color: rgba(26,24,16,.9); }
.gsn-table tr.gsn-th { background: var(--gsn-muted); font-weight: 600; }
.gsn-table tr:nth-child(even):not(.gsn-th) { background: rgba(237,233,226,.4); }

.gsn-tag {
    font-family: var(--gsn-mono); font-size: .72rem; padding: .2rem .55rem;
    background: var(--gsn-secondary); color: var(--gsn-foreground);
    border: 1px solid var(--gsn-border); border-radius: var(--gsn-radius);
}

.gsn-prevnext {
    text-align: left; padding: .75rem; border: 1px solid var(--gsn-border);
    border-radius: var(--gsn-radius); background: transparent; width: 100%; transition: all .15s ease;
}
.gsn-prevnext:hover { border-color: rgba(27,58,92,.5); background: var(--gsn-card); }
.gsn-prevnext .lbl { font-family: var(--gsn-mono); font-size: .7rem; color: var(--gsn-muted-fg); display: flex; align-items: center; gap: .25rem; margin-bottom: .25rem; }
.gsn-prevnext .ttl { font-family: var(--gsn-serif); font-size: .875rem; color: var(--gsn-foreground); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.gsn-prevnext:hover .ttl { color: var(--gsn-primary); }

/* Category grid tiles */
.gsn-cat-tile {
    display: flex; flex-direction: column; align-items: center; gap: .5rem;
    padding: .85rem .5rem; border: 1px solid var(--gsn-border);
    border-radius: var(--gsn-radius); background: var(--gsn-card);
    text-align: center; transition: all .15s ease; cursor: pointer; width: 100%;
}
.gsn-cat-tile:hover { border-color: rgba(27,58,92,.4); background: var(--gsn-secondary); }
.gsn-cat-tile.active { background: var(--gsn-primary); color: var(--gsn-primary-fg); border-color: var(--gsn-primary); }
.gsn-cat-tile .lbl { font-family: var(--gsn-mono); font-size: .72rem; font-weight: 500; line-height: 1.2; }
.gsn-cat-tile .cnt { font-family: var(--gsn-mono); font-size: .72rem; color: var(--gsn-muted-fg); }
.gsn-cat-tile.active .cnt { color: rgba(248,245,238,.7); }

/* Calendar — sized ~20% smaller than a full-width block */
.gsn-cal { background: var(--gsn-card); border: 1px solid var(--gsn-border); border-radius: var(--gsn-radius); padding: .9rem; max-width: 480px; margin: 0 auto 1.5rem; }
.gsn-cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: .2rem; }
.gsn-cal-dow { text-align: center; font-family: var(--gsn-mono); font-size: .58rem; color: var(--gsn-muted-fg); padding: .2rem 0; }
.gsn-cal-day {
    aspect-ratio: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
    border-radius: var(--gsn-radius); font-size: .7rem; border: 0; background: transparent;
    color: rgba(107,100,82,.5); position: relative;
}
.gsn-cal-day.has { background: rgba(27,58,92,.1); color: var(--gsn-primary); font-weight: 700; cursor: pointer; transition: all .15s; }
.gsn-cal-day.has:hover { background: var(--gsn-primary); color: var(--gsn-primary-fg); }
.gsn-cal-day.selected { background: var(--gsn-accent); color: var(--gsn-accent-fg); box-shadow: 0 0 0 2px var(--gsn-accent); }
.gsn-cal-day .cnt { position: absolute; bottom: 1px; font-size: .44rem; font-family: var(--gsn-mono); opacity: .7; }

/* Archive list row */
.gsn-arch-row {
    width: 100%; text-align: left; display: flex; align-items: center; justify-content: space-between;
    padding: 1rem; background: var(--gsn-card); border: 1px solid var(--gsn-border);
    border-radius: var(--gsn-radius); transition: all .2s ease;
}
.gsn-arch-row:hover { border-color: rgba(200,137,42,.4); box-shadow: 0 1px 2px rgba(0,0,0,.05); }
.gsn-arch-date-m { font-family: var(--gsn-mono); font-size: .7rem; color: var(--gsn-muted-fg); }
.gsn-arch-date-d { font-family: var(--gsn-serif); font-size: 1.5rem; font-weight: 700; color: var(--gsn-primary); line-height: 1; }

/* Search input */
.gsn-search-input {
    width: 100%; padding: .8rem 2.25rem; background: var(--gsn-card);
    border: 1px solid var(--gsn-border); border-radius: var(--gsn-radius);
    font-family: var(--gsn-mono); font-size: .875rem; color: var(--gsn-foreground);
    outline: none; transition: border-color .15s ease, box-shadow .15s ease;
}
.gsn-search-input:focus { border-color: var(--gsn-accent); box-shadow: 0 0 0 3px rgba(200,137,42,.15); }
.gsn-search-input::placeholder { color: rgba(107,100,82,.6); }

/* Search overlay */
.gsn-overlay {
    position: fixed; inset: 0; z-index: 1060; background: rgba(26,24,16,.2);
    backdrop-filter: blur(4px); display: flex; align-items: flex-start; justify-content: center;
    padding: 5rem 1rem 0;
}
.gsn-overlay-box {
    width: 100%; max-width: 576px; background: var(--gsn-card);
    border: 1px solid var(--gsn-border); border-radius: var(--gsn-radius);
    box-shadow: 0 10px 40px rgba(0,0,0,.18); overflow: hidden;
}
.gsn-overlay-input {
    width: 100%; padding: 1rem 3rem; background: transparent; border: 0;
    font-family: var(--gsn-mono); font-size: .875rem; color: var(--gsn-foreground); outline: none;
}

/* Day number bullet */
.gsn-day-num {
    flex: none; width: 28px; height: 28px; border-radius: 999px;
    background: rgba(27,58,92,.1); display: flex; align-items: center; justify-content: center;
    font-family: var(--gsn-mono); font-size: .72rem; font-weight: 700; color: var(--gsn-primary); margin-top: 1.25rem;
}

.gsn-empty { text-align: center; padding: 4rem 1rem; border: 1px dashed var(--gsn-border); border-radius: var(--gsn-radius); }

/* Quick filters — category cards + date strip (shown just below the toolbar) */
.gsn-quickfilters { background: var(--gsn-secondary); border-bottom: 1px solid var(--gsn-border); padding: 1.1rem 0; }
.gsn-quickfilters-inner { max-width: 720px; margin: 0 auto; padding: 0 1rem; }

.gsn-quickcats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; }
@media (min-width: 576px) { .gsn-quickcats-grid { grid-template-columns: repeat(8, 1fr); } }

.gsn-cat-tile--sm { padding: .55rem .35rem; gap: .3rem; }
.gsn-cat-tile--sm i { font-size: .95rem; }
.gsn-cat-tile--sm .lbl { font-size: .64rem; }
.gsn-cat-tile--sm .cnt { font-size: .6rem; }

.gsn-date-strip { display: flex; gap: .5rem; overflow-x: auto; padding-bottom: .25rem; }
.gsn-date-chip {
    flex: none; display: flex; flex-direction: column; align-items: center; justify-content: center;
    width: 66px; padding: .5rem .25rem; border: 1px solid var(--gsn-border); border-radius: var(--gsn-radius);
    background: var(--gsn-card); cursor: pointer; transition: all .15s ease;
}
.gsn-date-chip:hover { border-color: rgba(200,137,42,.4); box-shadow: 0 1px 2px rgba(0,0,0,.05); }
.gsn-date-chip .m { font-family: var(--gsn-mono); font-size: .62rem; color: var(--gsn-muted-fg); }
.gsn-date-chip .d { font-family: var(--gsn-serif); font-weight: 700; font-size: 1.15rem; color: var(--gsn-primary); line-height: 1.1; }
.gsn-date-chip .c { font-family: var(--gsn-mono); font-size: .58rem; color: var(--gsn-muted-fg); margin-top: .15rem; }
.gsn-date-chip--all { color: var(--gsn-primary); }
.gsn-date-chip--all i { font-size: 1.1rem; }
.gsn-date-chip--all .lbl { font-family: var(--gsn-mono); font-size: .6rem; margin-top: .3rem; }

@media (max-width: 575.98px) {
    .gsn-article-title { font-size: 1.55rem; }
    .gsn-toolbar-inner { flex-wrap: wrap; }
}

/* ============================================================================
   News Pulse — short bullet-point current-affairs list
   ========================================================================== */
.np-card { border: 1px solid var(--border); border-radius: 1rem; }
.np-item {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}
.np-item:last-child { border-bottom: 0; padding-bottom: 0; }
.np-item:first-child { padding-top: 0; }
.np-bullet {
    flex: none;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    margin-top: .5rem;
}
.np-text { font-size: .98rem; color: var(--text-primary); line-height: 1.55; }
.np-date { font-size: .78rem; color: var(--text-muted); }