/* ExamExplore - Professional Design System */
/* Note: Fonts are loaded via <link> tags in layout files, not via @import */

/* CSS Variables for Design System - Light Theme */
:root {
    /* Shared with app-ui-shell (public + auth when shell not loaded first) */
    --ee-font-sans: 'Noto Sans', 'Noto Sans Devanagari', ui-sans-serif, system-ui, sans-serif;
    --ee-radius: 5px;
    --ee-control-height: 42px;
    --ee-card-padding: 1.25rem;
    --ee-icon-box: 2.5rem;
    --ee-accent: #4f46e5;
    --ee-accent-soft: #6366f1;
    --ee-ink: #111827;
    --ee-ink-muted: #6b7280;

    /* Light Primary Colors */
    --primary-25: #fefeff;
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;
    
    /* Light Gray Scale */
    --gray-25: #fcfcfd;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Light Status Colors */
    --success-25: #f0fdf4;
    --success-50: #f0fdf4;
    --success-100: #dcfce7;
    --success-500: #22c55e;
    --success-600: #16a34a;
    
    --warning-25: #fffbeb;
    --warning-50: #fffbeb;
    --warning-100: #fef3c7;
    --warning-500: #f59e0b;
    --warning-600: #d97706;
    
    --error-25: #fef2f2;
    --error-50: #fef2f2;
    --error-100: #fee2e2;
    --error-500: #ef4444;
    --error-600: #dc2626;
    
    --info-25: #f0f9ff;
    --info-50: #f0f9ff;
    --info-100: #e0f2fe;
    --info-500: #06b6d4;
    --info-600: #0891b2;
    
    /* Light Backgrounds */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --bg-card: #ffffff;
    --bg-overlay: rgba(255, 255, 255, 0.95);
    --bg-glass: rgba(255, 255, 255, 0.8);
    
    /* Light Shadows */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Border Radius (aligned to --ee-radius for product UI) */
    --radius-xs: var(--ee-radius);
    --radius-sm: var(--ee-radius);
    --radius: var(--ee-radius);
    --radius-md: var(--ee-radius);
    --radius-lg: var(--ee-radius);
    --radius-xl: var(--ee-radius);
    --radius-2xl: var(--ee-radius);
    --radius-3xl: var(--ee-radius);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
}

/* Box model only — do not zero all margins/padding (breaks Bootstrap + components) */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 15px;
}

body {
    font-family: var(--ee-font-sans);
    line-height: 1.6;
    color: var(--gray-800);
    font-size: 15px;
    background-color: var(--bg-secondary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Light Background Utilities */
.bg-light-primary { background-color: var(--bg-primary); }
.bg-light-secondary { background-color: var(--bg-secondary); }
.bg-light-tertiary { background-color: var(--bg-tertiary); }
.bg-light-card { background-color: var(--bg-card); }
.bg-light-overlay { background-color: var(--bg-overlay); }
.bg-light-glass { background-color: var(--bg-glass); }

/* Light Gradient Backgrounds */
.bg-gradient-light {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.bg-gradient-soft {
    background: linear-gradient(135deg, var(--primary-25) 0%, var(--bg-secondary) 100%);
}

.bg-gradient-warm {
    background: linear-gradient(135deg, var(--warning-25) 0%, var(--bg-secondary) 100%);
}

.bg-gradient-cool {
    background: linear-gradient(135deg, var(--info-25) 0%, var(--bg-secondary) 100%);
}

/* Professional Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

h1 { font-size: 2.714rem; font-weight: 800; }
h2 { font-size: 2.036rem; font-weight: 700; }
h3 { font-size: 1.696rem; font-weight: 600; }
h4 { font-size: 1.357rem; font-weight: 600; }
h5 { font-size: 1.132rem; font-weight: 500; }
h6 { font-size: 1.018rem; font-weight: 500; }

p {
    margin-bottom: 1rem;
    line-height: 1.7;
    color: var(--gray-600);
}

/* Professional Navigation — shared height token for fixed header offset */
:root {
    --ee-main-nav-height: 4rem;
}

.navigation-bar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    transition: all 0.3s ease;
    color: var(--gray-800);
}

.navigation-bar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
}

.nav-link:hover {
    background: var(--primary-50);
    color: var(--primary-700);
    transform: translateY(-1px);
}

.nav-link.active {
    background: var(--primary-100);
    color: var(--primary-700);
    font-weight: 600;
}

/* Brand link: stable color + no underline (Bootstrap link defaults) */
.navigation-bar .main-nav-brand,
.navigation-bar .main-nav-brand:hover,
.navigation-bar .main-nav-brand:focus-visible {
    text-decoration: none;
    color: var(--gray-900);
}

.navigation-bar .main-nav-brand span {
    text-decoration: none;
    color: inherit;
}

.navigation-bar a.nav-link {
    text-decoration: none;
}

.navigation-bar a.nav-link:hover,
.navigation-bar a.nav-link:focus-visible {
    text-decoration: none;
}

/* ----- Main site nav (do not rely on Tailwind hidden/md:flex — .hidden uses !important in app-common) ----- */
.main-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    min-height: var(--ee-main-nav-height, 4rem);
    width: 100%;
}

.main-nav-brand {
    flex-shrink: 0;
    min-width: 0;
}

.main-nav-desktop-menu {
    display: none;
    flex: 1 1 auto;
    justify-content: center;
}

.main-nav-desktop-actions {
    display: none;
    flex-shrink: 0;
}

.main-nav-mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border: 0;
    border-radius: var(--ee-radius, 5px);
    background: transparent;
    color: var(--gray-600);
    cursor: pointer;
}

.main-nav-mobile-toggle:hover {
    background: var(--gray-100);
}

@media (min-width: 768px) {
    .main-nav-desktop-menu,
    .main-nav-desktop-actions {
        display: flex !important;
    }

    .main-nav-mobile-toggle {
        display: none !important;
    }
}

.main-nav-mobile-drawer {
    position: fixed;
    inset: 0;
    z-index: 60;
}

.main-nav-mobile-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
}

.main-nav-mobile-panel {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: min(20rem, 88vw);
    max-width: 100%;
    background: #fff;
    box-shadow: 0 12px 40px rgba(15, 23, 42, 0.18);
    display: flex;
    flex-direction: column;
    border-radius: 0 var(--ee-radius, 5px) var(--ee-radius, 5px) 0;
    z-index: 1;
}

@media (min-width: 768px) {
    .main-nav-mobile-drawer {
        display: none !important;
    }
}

.main-nav-mobile-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.main-nav-mobile-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border: 0;
    border-radius: var(--ee-radius, 5px);
    background: transparent;
    cursor: pointer;
}

.main-nav-mobile-close:hover {
    background: var(--gray-100);
}

.main-nav-mobile-links {
    padding: 0.75rem;
    overflow-y: auto;
}

.main-nav-mobile-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 0.875rem;
    margin-bottom: 0.25rem;
    border: 0;
    border-radius: var(--ee-radius, 5px);
    background: transparent;
    color: var(--gray-700);
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    text-align: left;
    cursor: pointer;
}

.main-nav-mobile-link:hover {
    background: var(--primary-50);
    color: var(--primary-700);
    text-decoration: none;
}

.main-nav-mobile-link--cta {
    background: var(--primary-600);
    color: #fff;
}

.main-nav-mobile-link--cta:hover {
    background: var(--primary-700);
    color: #fff;
}

.main-nav-mobile-link--danger:hover {
    background: #fef2f2;
    color: #dc2626;
}

.main-nav-mobile-divider {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--gray-200);
}

@media (max-width: 767px) {
    .navigation-bar .btn-primary,
    .navigation-bar .btn-secondary {
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
        font-size: 0.8125rem !important;
    }

    .main-nav-brand span {
        font-size: 1.05rem;
    }
}

/* Professional Button System - Consistent Height with Form Inputs */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    color: white;
    height: var(--ee-control-height, 42px) !important;
    padding: 0.75rem 1rem !important;
    border-radius: var(--ee-radius) !important;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px !important;
    line-height: 1.5 !important;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    box-sizing: border-box !important;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-700), var(--primary-800));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    background: white;
    color: var(--primary-600);
    border: 2px solid var(--primary-600);
    height: var(--ee-control-height, 42px) !important;
    padding: 0.75rem 1rem !important;
    border-radius: var(--ee-radius) !important;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px !important;
    line-height: 1.5 !important;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    box-sizing: border-box !important;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--primary-600);
    transition: width 0.3s ease;
    z-index: -1;
}

.btn-secondary:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary:hover::before {
    width: 100%;
}

/* Professional Card System - Light Theme */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-200);
}

.card-light {
    background: var(--bg-card);
    border: 1px solid var(--gray-200);
}

.card-soft {
    background: var(--primary-25);
    border: 1px solid var(--primary-100);
}

.card-gradient {
    background: linear-gradient(135deg, var(--primary-25), var(--bg-card));
    border: 1px solid var(--primary-100);
}

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

.card-flat {
    box-shadow: none;
    border: 1px solid var(--gray-200);
}

/* Card Sizes */
.card-sm {
    padding: var(--space);
}

.card-md {
    padding: var(--space-lg);
}

.card-lg {
    padding: var(--space-xl);
}

.card-xl {
    padding: var(--space-2xl);
}

/* Professional Form Elements */
.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--ee-radius);
    font-size: 0.75rem;
    transition: all 0.2s ease;
    background: white;
}

/* Unified Form Input Styles - 5px Border Radius and Consistent Height for All Forms */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="url"],
input[type="search"],
select {
    height: var(--ee-control-height, 42px) !important;
    border-radius: var(--ee-radius) !important;
    padding: 0.75rem 1rem !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
}

/* Textarea specific styling */
textarea {
    min-height: var(--ee-control-height, 42px) !important;
    border-radius: var(--ee-radius) !important;
    padding: 0.75rem 1rem !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    resize: vertical !important;
}

/* Override Tailwind rounded classes for form inputs */
input.rounded,
textarea.rounded,
select.rounded {
    border-radius: var(--ee-radius) !important;
}

input.rounded-lg,
textarea.rounded-lg,
select.rounded-lg {
    border-radius: var(--ee-radius) !important;
}

input.rounded-xl,
textarea.rounded-xl,
select.rounded-xl {
    border-radius: var(--ee-radius) !important;
}

/* Override Tailwind classes with maximum specificity for form fields */
.w-full.pl-10.pr-4.py-3.border.border-gray-200.rounded-xl,
.w-full.px-4.py-3.border.border-gray-200.rounded-xl,
.px-3.py-2.border.border-gray-300.rounded-lg,
input.w-full,
select.w-full,
textarea.w-full {
    height: var(--ee-control-height, 42px) !important;
    border-radius: var(--ee-radius) !important;
    padding: 0.75rem 1rem !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    box-sizing: border-box !important;
}

/* Override specific Tailwind padding classes */
.py-3 {
    padding-top: 0.75rem !important;
    padding-bottom: 0.75rem !important;
}

.px-4 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
}

.pl-10 {
    padding-left: 2.5rem !important;
}

.pr-4 {
    padding-right: 1rem !important;
}

/* Override Tailwind rounded classes */
.rounded-xl,
.rounded-lg,
.rounded {
    border-radius: var(--ee-radius) !important;
}

.form-input:focus,
.form-input:focus-visible {
    outline: none !important;
    box-shadow: none !important;
    border-color: var(--gray-200);
}

.form-input.error:focus,
.form-input.error:focus-visible {
    border-color: var(--error-500);
    box-shadow: none !important;
}

.form-input.error {
    border-color: var(--error-500);
    box-shadow: 0 0 0 3px var(--error-50);
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
    font-size: 12px;
}

/* Ensure all form labels are 12px, including those using text-sm class */
label.block.text-sm,
label.form-label,
form label[for],
.form-group label,
label.block {
    font-size: 12px !important;
}

/* Professional Statistics Cards */
.stat-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
}

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

.stat-number {
    font-size: 2.214rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Professional Feature Cards */
.feature-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-300), transparent);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-300);
}

.feature-icon {
    width: 4rem;
    height: 4rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.321rem;
    position: relative;
}

.feature-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, currentColor, transparent);
    opacity: 0.1;
}

/* Professional Category Cards */
#dynamicCategoriesContainer {
    align-items: stretch;
}

.category-card {
    background: white;
    border-radius: var(--ee-radius);
    padding: 0.875rem 1rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s ease;
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: visible;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    box-sizing: border-box;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-300);
}

.category-card::before {
    transform: scaleX(1);
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
    transform: scaleX(0);
    transition: transform 0.25s ease;
    border-radius: var(--ee-radius) var(--ee-radius) 0 0;
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-icon {
    width: 2rem;
    height: 2rem;
    border-radius: var(--ee-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0;
    font-size: 0.875rem;
    position: relative;
    flex-shrink: 0;
}

/* Category card body (catalog /exams grid) — compact layout */
.category-header {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    margin-bottom: 0;
}

.category-header-main {
    flex: 1;
    min-width: 0;
}

.category-stats-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.5rem;
    margin-top: 0.25rem;
}

.category-stat-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 0.15rem 0.45rem;
    border-radius: var(--ee-radius);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    white-space: nowrap;
}

.category-stat-pill i {
    font-size: 0.625rem;
    opacity: 0.85;
}

.category-badge {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--primary-600);
    background: rgba(99, 102, 241, 0.1);
    padding: 0.2rem 0.45rem;
    border-radius: var(--ee-radius);
    flex-shrink: 0;
    line-height: 1.3;
}

.category-title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
    line-height: 1.25;
}

.category-description {
    font-size: 0.8125rem;
    color: var(--gray-600);
    line-height: 1.45;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-shrink: 0;
}

.category-link:hover:not(.category-link--cta) {
    color: var(--primary-700);
}

.category-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--ee-card-padding);
    margin-top: 0.25rem;
    align-items: stretch;
    flex: 1;
}

@media (max-width: 640px) {
    .category-content-grid {
        grid-template-columns: 1fr;
    }
}

.category-subcategories-section,
.category-stats-section {
    min-width: 0;
}

.subcategories-header,
.stats-header {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
}

.category-subcategories {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.subcategory-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: var(--gray-700);
    text-decoration: none;
    padding: 0.2rem 0.35rem;
    border-radius: var(--ee-radius);
    transition: background-color 0.15s ease, color 0.15s ease;
}

.subcategory-item:hover {
    background: var(--primary-50);
    color: var(--primary-700);
}

.subcategory-item-icon {
    width: 1.125rem;
    height: 1.125rem;
    border-radius: calc(var(--ee-radius) - 2px);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.5rem;
}

.subcategory-item-label {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.subcategory-item--more {
    font-weight: 600;
    color: var(--primary-600);
    justify-content: flex-start;
    padding-left: 0.5rem;
}

.subcategory-item--more:hover {
    color: var(--primary-700);
    background: transparent;
}

.category-stats {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    height: 100%;
    justify-content: stretch;
}

.category-stats .stat-box {
    flex: 1;
}

.category-stats .stat-box {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: var(--ee-card-padding);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--ee-radius);
    min-width: 0;
    min-height: calc(var(--ee-icon-box) + (var(--ee-card-padding) * 0.5));
    box-sizing: border-box;
}

.category-stats .stat-icon {
    width: var(--ee-icon-box);
    height: var(--ee-icon-box);
    border-radius: var(--ee-radius);
    background: rgba(99, 102, 241, 0.12);
    color: var(--primary-600);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
}

.category-stats .stat-content {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
}

.category-stats .stat-number {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
}

.category-stats .stat-label {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--gray-500);
}

.category-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 0.25rem;
    padding-top: 0;
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--primary-600);
    text-decoration: none;
    width: 100%;
    box-sizing: border-box;
}

.category-link--cta {
    margin-top: auto;
    padding: 0.5rem 0.75rem;
    min-height: 2.125rem;
    font-size: 0.8125rem;
    background: var(--primary-600);
    color: #fff;
    border-radius: var(--ee-radius);
    transition: background 0.2s ease, transform 0.15s ease;
}

.category-link--cta:hover {
    background: var(--primary-700);
    color: #fff;
}

.category-link--cta i {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}

.category-card:hover .category-link--cta i {
    transform: translateX(3px);
}

.ee-section-eyebrow {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary-600);
    background: rgba(37, 99, 235, 0.1);
    padding: 0.25rem 0.625rem;
    border-radius: var(--ee-radius);
    margin-bottom: 0.5rem;
}

.ee-categories-section {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
}

@media (min-width: 768px) {
    .ee-categories-section {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
}

.ee-loading-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--ee-icon-box);
    height: var(--ee-icon-box);
    background: var(--primary-100);
    border-radius: var(--ee-radius);
}

.no-subcategories {
    font-size: 0.85rem;
    color: var(--gray-500);
    font-style: italic;
}

/* Subcategory drill-down hero — clean light header */
.ee-subcategories-hero {
    position: relative;
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    padding-top: var(--ee-main-nav-height, 4rem);
}

.ee-subcategories-hero-inner {
    position: relative;
    z-index: 1;
    padding-top: 1.25rem;
    padding-bottom: 1.5rem;
}

.ee-subcategories-hero .ee-breadcrumb {
    margin-bottom: 1.25rem;
}

.ee-subcategories-hero .ee-breadcrumb a {
    color: var(--gray-500);
    text-decoration: none;
    transition: color 0.15s ease;
}

.ee-subcategories-hero .ee-breadcrumb a:hover {
    color: var(--primary-600);
}

.ee-subcategories-hero .ee-breadcrumb .fa-chevron-right {
    font-size: 0.625rem;
    color: var(--gray-400);
}

.ee-subcategories-hero .ee-breadcrumb-current {
    color: var(--gray-900);
    font-weight: 600;
}

/* Guest page trail (x-breadcrumb). Keep one row and drop Bootstrap's extra "/" divider. */
nav.breadcrumb-nav .breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.15rem;
    list-style: none;
    margin: 0;
    padding: 0.7rem 0 0.85rem;
}

nav.breadcrumb-nav .breadcrumb-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin: 0;
    padding: 0;
    width: auto;
}

nav.breadcrumb-nav .breadcrumb-item + .breadcrumb-item::before {
    content: none !important;
    display: none !important;
    padding: 0 !important;
    float: none !important;
}

nav.breadcrumb-nav .breadcrumb-separator {
    display: inline-flex;
    align-items: center;
    color: var(--gray-400);
    font-size: 0.65rem;
    line-height: 1;
    margin: 0 0.2rem;
}

nav.breadcrumb-nav .breadcrumb-link,
nav.breadcrumb-nav .breadcrumb-current {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.875rem;
    line-height: 1.25;
    text-decoration: none;
}

nav.breadcrumb-nav .breadcrumb-link {
    color: var(--primary-600, #2563eb);
}

nav.breadcrumb-nav .breadcrumb-link:hover {
    color: var(--primary-700, #1d4ed8);
}

nav.breadcrumb-nav .breadcrumb-current {
    color: var(--gray-800);
    font-weight: 600;
}

.ee-subcategories-hero-main {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    min-width: 0;
}

.ee-subcategories-hero-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    flex-shrink: 0;
    border-radius: var(--ee-radius, 10px);
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-600);
    font-size: 1.125rem;
}

.ee-subcategories-hero-text {
    min-width: 0;
    flex: 1;
}

.ee-subcategories-hero-title {
    margin: 0 0 0.375rem;
    font-size: 1.625rem;
    font-weight: 800;
    line-height: 1.25;
    color: var(--gray-900);
    letter-spacing: -0.02em;
}

.ee-subcategories-hero-desc {
    margin: 0;
    max-width: 40rem;
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--gray-600);
}

.ee-subcategories-hero-text > .ee-subcategories-hero-desc:last-child {
    margin-bottom: 0;
}

.ee-subcategories-section {
    padding-top: 1.25rem;
    padding-bottom: 2rem;
}

.ee-catalog-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: 0.25rem 1.25rem;
    margin-bottom: 1rem;
}

.ee-catalog-toolbar-copy {
    min-width: 0;
}

.ee-catalog-toolbar-title {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--gray-900);
}

.ee-catalog-toolbar-sub {
    margin: 0.125rem 0 0;
    font-size: 0.875rem;
    line-height: 1.35;
    color: var(--gray-500);
}

.ee-catalog-toolbar-back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--primary-600);
    text-decoration: none;
    white-space: nowrap;
}

.ee-catalog-toolbar-back:hover {
    color: var(--primary-700);
}

@media (min-width: 768px) {
    .ee-subcategories-section {
        padding-top: 1.5rem;
        padding-bottom: 2.25rem;
    }

    .ee-catalog-toolbar-title {
        font-size: 1.25rem;
    }
}

.ee-subcategories-hero-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-left: auto;
    flex: 0 1 auto;
}

.ee-subcategories-meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.35rem 0.65rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-700);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 999px;
    line-height: 1.2;
}

.ee-subcategories-meta-chip i {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.ee-subcategories-meta-chip.is-live {
    color: #047857;
    background: #ecfdf5;
    border-color: #a7f3d0;
}

.ee-subcategories-meta-chip.is-live i {
    color: #059669;
}

.ee-subcategories-meta-chip.is-muted {
    color: #b45309;
    background: #fffbeb;
    border-color: #fde68a;
}

.ee-subcategories-meta-chip.is-muted i {
    color: #d97706;
}

/* Legacy stat blocks — no longer used */
.ee-subcategories-hero-bg,
.ee-subcategories-stats,
.ee-subcategories-stat-card,
.ee-subcategories-stat-value,
.ee-subcategories-stat-label,
.ee-subcategories-stat-pill {
    display: none !important;
}

#dynamicSubcategoriesContainer {
    align-items: stretch;
}

.subcategory-card {
    background: #fff;
    border-radius: var(--ee-radius);
    padding: var(--ee-card-padding);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.subcategory-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}

.subcategory-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-300);
}

.subcategory-card:hover::before {
    transform: scaleX(1);
}

.subcategory-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.subcategory-card-icon {
    width: var(--ee-icon-box);
    height: var(--ee-icon-box);
    border-radius: var(--ee-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.125rem;
}

.subcategory-card-badge {
    display: inline-flex;
    align-items: center;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--primary-700);
    background: rgba(99, 102, 241, 0.12);
    padding: 0.375rem 0.625rem;
    border-radius: var(--ee-radius);
    flex-shrink: 0;
}

.subcategory-card-badge.is-open {
    color: #047857;
    background: rgba(16, 185, 129, 0.14);
}

.subcategory-card-badge.is-soon {
    color: #b45309;
    background: rgba(245, 158, 11, 0.16);
}

.subcategory-card-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0 0 0.5rem;
    line-height: 1.35;
}

.subcategory-card-description {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.5;
    margin: 0 0 var(--ee-card-padding);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.subcategory-card-features {
    display: none;
}

.subcategory-card-series {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    margin-bottom: var(--ee-card-padding);
    padding: 0.75rem;
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    border: 1px solid var(--gray-200);
    border-radius: var(--ee-radius);
    min-height: 5.5rem;
}

.subcategory-card-series-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
    color: var(--gray-600);
}

.subcategory-card-series-head i {
    color: var(--primary-600);
    margin-right: 0.25rem;
}

.subcategory-card-series-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.35rem;
    height: 1.35rem;
    padding: 0 0.4rem;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.12);
    color: var(--primary-700);
    font-size: 0.6875rem;
}

.subcategory-card-series-list {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.subcategory-card-series-item {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    min-width: 0;
}

a.subcategory-card-series-item.is-start {
    text-decoration: none;
    color: inherit;
    padding: 0.35rem 0.45rem;
    margin: 0 -0.45rem;
    border-radius: var(--ee-radius);
}

a.subcategory-card-series-item.is-start:hover {
    background: rgba(37, 99, 235, 0.06);
}

.subcategory-card-series-start {
    margin-left: auto;
    flex-shrink: 0;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary-600);
}

.subcategory-card-series-item-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.65rem;
    height: 1.65rem;
    flex-shrink: 0;
    border-radius: var(--ee-radius);
    background: #fff;
    border: 1px solid var(--gray-200);
    color: var(--primary-600);
    font-size: 0.7rem;
}

.subcategory-card-series-item-body {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.subcategory-card-series-item-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-800);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.subcategory-card-series-item-meta {
    font-size: 0.6875rem;
    color: var(--gray-500);
}

.subcategory-card-series-more {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-600);
}

.subcategory-card-series--empty .subcategory-card-series-empty {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.45;
    color: var(--gray-500);
}

/* Hide old technical twin tiles if any cached markup remains */
.subcategory-card-stats {
    display: none !important;
}

.subcategory-card-stat {
    display: none !important;
}

.subcategory-card-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: auto;
    width: 100%;
    padding: 0.625rem var(--ee-card-padding);
    border-radius: var(--ee-radius);
    background: var(--primary-600);
    color: #fff;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease;
    box-sizing: border-box;
    min-height: var(--ee-icon-box);
}

.subcategory-card-link:hover {
    background: var(--primary-700);
    color: #fff;
}

.subcategory-card-link i {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}

.subcategory-card:hover .subcategory-card-link i {
    transform: translateX(3px);
}

/* About page — team / feature icon boxes (reliable FA + solid color backgrounds) */
.ee-about-team-icon {
    width: 5rem;
    height: 5rem;
    border-radius: var(--ee-radius);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.75rem;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    flex-shrink: 0;
}

.ee-about-team-icon:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.ee-about-team-icon--blue {
    background: rgba(37, 99, 235, 0.12);
    color: #2563eb;
}

.ee-about-team-icon--green {
    background: rgba(22, 163, 74, 0.12);
    color: #16a34a;
}

.ee-about-team-icon--purple {
    background: rgba(147, 51, 234, 0.12);
    color: #9333ea;
}

.ee-about-feature-icon {
    width: var(--ee-icon-box);
    height: var(--ee-icon-box);
    border-radius: var(--ee-radius);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.ee-about-feature-icon--blue { background: rgba(37, 99, 235, 0.12); color: #2563eb; }
.ee-about-feature-icon--green { background: rgba(22, 163, 74, 0.12); color: #16a34a; }
.ee-about-feature-icon--purple { background: rgba(147, 51, 234, 0.12); color: #9333ea; }
.ee-about-feature-icon--orange { background: rgba(234, 88, 12, 0.12); color: #ea580c; }
.ee-about-feature-icon--red { background: rgba(220, 38, 38, 0.12); color: #dc2626; }
.ee-about-feature-icon--indigo { background: rgba(79, 70, 229, 0.12); color: #4f46e5; }

/* Professional Testimonial Cards */
.testimonial-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid var(--gray-200);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -0.5rem;
    left: 1.5rem;
    font-size: 3.571rem;
    color: var(--primary-200);
    font-family: serif;
    line-height: 1;
}

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

/* Professional Mobile Menu */
.mobile-menu {
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
    background-color: white !important;
    box-shadow: var(--shadow-xl);
}

.mobile-menu.show {
    transform: translateX(0);
    background-color: white !important;
}

.mobile-menu-overlay {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(4px);
}

.mobile-menu-overlay.show {
    opacity: 1;
    visibility: visible;
}

.mobile-menu a {
    transform: translateX(-20px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.mobile-menu.show a {
    transform: translateY(0);
    opacity: 1;
}

/* Stagger animation for menu items */
.mobile-menu.show a:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.show a:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.show a:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.show a:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.show a:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu.show a:nth-child(6) { transition-delay: 0.35s; }

/* Ensure mobile menu content has solid background */
.mobile-menu > div {
    background-color: white !important;
}

.mobile-menu .px-4 {
    background-color: white !important;
}

/* Professional Dashboard Cards */
.dashboard-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid var(--gray-200);
    position: relative;
}

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

.dashboard-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.dashboard-card-title {
    font-size: 0.982rem;
    font-weight: 600;
    color: var(--gray-900);
}

.dashboard-card-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.089rem;
}

/* Professional Progress Bars */
.progress-bar {
    width: 100%;
    height: 0.5rem;
    background: var(--gray-200);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
    border-radius: var(--radius-sm);
    transition: width 0.3s ease;
}

/* Professional Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius);
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-success {
    background: var(--success-50);
    color: var(--success-600);
}

.badge-warning {
    background: var(--warning-50);
    color: var(--warning-600);
}

.badge-error {
    background: var(--error-50);
    color: var(--error-600);
}

.badge-primary {
    background: var(--primary-50);
    color: var(--primary-600);
}

/* Professional Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 1rem;
    padding-right: 1rem;
    /* Do not use padding shorthand — it resets vertical padding on nested heroes */
    box-sizing: border-box;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Professional Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

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

/* Reusable Utility Classes */
.text-xs  { font-size: 0.9375rem; }   /* 15px */
.text-sm  { font-size: 0.875rem; }  /* 14px */
.text-md  { font-size: 0.9375rem; }  /* 15px */
.text-base { font-size: 1rem; }     /* 16px */
.text-lg  { font-size: 1.125rem; }  /* 18px */
.text-xl  { font-size: 1.25rem; }   /* 20px */
.text-2xl { font-size: 1.5rem; }    /* 24px */
.text-3xl { font-size: 1.875rem; }  /* 30px */
.text-4xl { font-size: 2.25rem; }   /* 36px */
.text-5xl { font-size: 3rem; }      /* 48px */

.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

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

.leading-tight { line-height: 1.25; }
.leading-normal { line-height: 1.5; }
.leading-relaxed { line-height: 1.625; }
.leading-loose { line-height: 2; }

/* Spacing Utilities */
.p-xs { padding: var(--space-xs); }
.p-sm { padding: var(--space-sm); }
.p { padding: var(--space); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

.px-xs { padding-left: var(--space-xs); padding-right: var(--space-xs); }
.px-sm { padding-left: var(--space-sm); padding-right: var(--space-sm); }
.px { padding-left: var(--space); padding-right: var(--space); }
.px-md { padding-left: var(--space-md); padding-right: var(--space-md); }
.px-lg { padding-left: var(--space-lg); padding-right: var(--space-lg); }
.px-xl { padding-left: var(--space-xl); padding-right: var(--space-xl); }

.py-xs { padding-top: var(--space-xs); padding-bottom: var(--space-xs); }
.py-sm { padding-top: var(--space-sm); padding-bottom: var(--space-sm); }
.py { padding-top: var(--space); padding-bottom: var(--space); }
.py-md { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.py-lg { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.py-xl { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }

.m-xs { margin: var(--space-xs); }
.m-sm { margin: var(--space-sm); }
.m { margin: var(--space); }
.m-md { margin: var(--space-md); }
.m-lg { margin: var(--space-lg); }
.m-xl { margin: var(--space-xl); }

.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb { margin-bottom: var(--space); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt { margin-top: var(--space); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

/* Professional Responsive Design - Mobile First */
@media (max-width: 640px) {
    .container {
        padding: 0 var(--space);
    }
    
    h1 { font-size: 1.786rem; }
    h2 { font-size: 1.571rem; }
    h3 { font-size: 1.321rem; }
    h4 { font-size: 1.089rem; }
    
    .card, .feature-card, .category-card, .testimonial-card {
        padding: var(--space-lg);
        margin-bottom: var(--space);
    }
    
    .btn-primary, .btn-secondary {
        padding: var(--space) var(--space-lg);
        font-size: var(--text-sm);
        width: 100%;
        justify-content: center;
    }
    
    .nav-link {
        padding: var(--space-sm);
        font-size: var(--text-sm);
    }
    
    .nav-link span {
        display: none;
    }
    
    .stat-card {
        padding: var(--space-lg);
    }
    
    .stat-number {
        font-size: 1.786rem;
    }
    
    .feature-icon, .category-icon {
        width: var(--ee-icon-box);
        height: var(--ee-icon-box);
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    h1 { font-size: 2.036rem; }
    h2 { font-size: 1.696rem; }
    h3 { font-size: 1.321rem; }
    
    .card, .feature-card, .category-card {
        padding: var(--space-lg);
    }
    
    .grid-responsive {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .grid-responsive-2 {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space);
    }
}

@media (min-width: 769px) {
    .grid-responsive {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
    
    .grid-responsive-2 {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-lg);
    }
}

@media (min-width: 1024px) {
    .grid-responsive {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-xl);
    }
    
    .grid-responsive-2 {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-xl);
    }
}

@media (max-width: 480px) {
    h1 { font-size: 1.696rem; }
    h2 { font-size: 1.321rem; }
    h3 { font-size: 1.089rem; }
    
    .btn-primary, .btn-secondary {
        padding: var(--space-sm) var(--space);
        font-size: var(--text-xs);
    }
    
    .card, .feature-card, .category-card {
        padding: var(--space);
    }
    
    .py-xl {
        padding-top: var(--space-lg);
        padding-bottom: var(--space-lg);
    }
}

/* Professional Focus Styles (links + buttons only; form fields have no focus ring) */
button:focus:not(.sidebar-link):not(.icon-option):not(.color-option):not(.subcategory-icon-option):not(.subcategory-color-option):not(.ee-compact-btn):not(.ee-page-pill):not(.ee-topnav-btn):not(.ee-practice-opt):not(.ee-mod-toggle),
a:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

/* Form controls: no focus ring/outline (prevents double ring with Tailwind focus:ring-* ) */
:is(input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]), textarea, select):focus,
:is(input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]), textarea, select):focus-visible {
    outline: none !important;
    outline-offset: 0 !important;
    --tw-ring-offset-shadow: 0 0 #0000 !important;
    --tw-ring-shadow: 0 0 #0000 !important;
    box-shadow: none !important;
}

/* Professional Print Styles */
@media print {
    .navigation-bar,
    .mobile-menu,
    .mobile-menu-overlay {
        display: none !important;
    }
    
    body {
        font-size: 10pt;
        line-height: 1.4;
        color: black;
    }
    
    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
        color: black;
    }
    
    .card, .feature-card, .category-card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* Footer Styling - Force white colors for headings and icons */
/* High specificity to override Tailwind CSS */
footer.bg-gray-900.text-white h3.footer-heading,
footer.bg-gray-900 h3.footer-heading,
footer h3.footer-heading,
footer h3 {
    color: #ffffff !important;
    color: white !important;
}

footer.bg-gray-900.text-white h3.footer-heading i,
footer.bg-gray-900 h3.footer-heading i,
footer h3.footer-heading i,
footer h3 i,
footer i.footer-heading-icon,
footer .footer-heading-icon {
    color: #ffffff !important;
    color: white !important;
}

/* Override any Tailwind classes */
footer .text-lg.font-semibold {
    color: #ffffff !important;
}

/* Do not blanket-style footer .fas — it breaks accent icons (contact) and link icon colors */

/* Direct targeting for footer sections */
footer div:nth-child(2) h3,
footer div:nth-child(3) h3,
footer div:nth-child(4) h3,
footer div:nth-child(2) h3 i,
footer div:nth-child(3) h3 i,
footer div:nth-child(4) h3 i {
    color: #ffffff !important;
}

/* ----- Site footer (Bootstrap + utilities; no default list bullets) ----- */
/* Generous vertical padding — utilities alone can lose to other sheets */
footer.bg-gray-900.ee-site-footer .ee-site-footer__inner {
    padding-top: clamp(2.75rem, 6vw, 5rem);
    padding-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

footer.bg-gray-900.ee-site-footer .ee-site-footer__bar {
    margin-top: clamp(2rem, 4vw, 3rem);
    padding-top: clamp(1.75rem, 3.5vw, 2.75rem);
    padding-bottom: clamp(1.25rem, 2.5vw, 2rem);
}

footer.bg-gray-900 .footer-link-list,
footer.bg-gray-900 ul.footer-link-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

footer.bg-gray-900 .footer-link-list li {
    margin: 0;
}

footer.bg-gray-900 .footer-link-list a {
    gap: 0.5rem;
}

footer.bg-gray-900 .footer-link-list a i {
    flex-shrink: 0;
    width: 1.25rem;
    text-align: center;
}

footer.bg-gray-900 .footer-contact-row {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

footer.bg-gray-900 .footer-contact-row .footer-contact-icon {
    flex-shrink: 0;
    width: 1.25rem;
    text-align: center;
    margin-top: 0.2rem;
    font-size: 0.95rem;
    color: #93c5fd;
}

footer.bg-gray-900 .footer-contact-sub {
    font-size: 0.8125rem;
    line-height: 1.4;
    color: #9ca3af;
    margin-top: 0.25rem;
    margin-bottom: 0;
}

footer.bg-gray-900 .footer-bottom-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.65rem 1.1rem;
}

@media (min-width: 992px) {
    footer.bg-gray-900 .footer-bottom-links {
        justify-content: flex-end;
    }
}

footer.bg-gray-900 .footer-bottom-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    white-space: nowrap;
}

footer.bg-gray-900 .footer-bottom-links a i {
    flex-shrink: 0;
    font-size: 0.85rem;
    opacity: 0.9;
}

footer.bg-gray-900 .footer-brand-social {
    margin-top: 0.5rem;
}

/* Universal Button Height Consistency - All Buttons Same Height as Form Inputs */
button:not(.ee-field-icon-btn):not(.ee-topnav-btn):not(.sidebar-link):not(.icon-option):not(.color-option):not(.subcategory-icon-option):not(.subcategory-color-option):not(.ee-compact-btn):not(.ee-page-pill):not(.ee-stu-btn):not(.ee-practice-opt):not(.ee-mod-toggle),
input[type="button"],
input[type="submit"],
input[type="reset"],
.btn,
.button {
    height: var(--ee-control-height, 42px) !important;
    border-radius: var(--ee-radius) !important;
    padding: 0.75rem 1rem !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    box-sizing: border-box !important;
}

/* Inline icon controls (password eye, etc.) — not full-height CTAs */
button.ee-field-icon-btn {
    height: auto !important;
    min-height: 0 !important;
    width: auto !important;
    min-width: 2rem !important;
    padding: 0 0.35rem !important;
    margin: 0 !important;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    font-size: inherit !important;
    line-height: 1 !important;
    -webkit-appearance: none;
    appearance: none;
}

button.ee-field-icon-btn:hover,
button.ee-field-icon-btn:focus,
button.ee-field-icon-btn:focus-visible {
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
    outline: none !important;
}

/* Panel top nav (admin + student): skip universal 42px / padded “form button” styling */
button.ee-topnav-btn {
    height: auto !important;
    min-height: 0 !important;
    width: auto !important;
    margin: 0 !important;
    padding: 0.5rem !important;
    font-size: inherit !important;
    line-height: 1.25 !important;
    border: none !important;
    border-width: 0 !important;
    background: transparent !important;
    box-sizing: border-box !important;
    -webkit-appearance: none;
    appearance: none;
}

#admin-profile-menu-btn.ee-topnav-btn,
#student-profile-menu-btn.ee-topnav-btn {
    padding: 0.375rem 0.5rem !important;
}

button.ee-topnav-btn:focus:not(:focus-visible) {
    outline: none;
}

button.ee-topnav-btn:focus-visible {
    outline: 2px solid rgba(99, 102, 241, 0.45);
    outline-offset: 2px;
}

/* Tailwind bg-* color classes on real controls only — never on sections/gradients */
button.bg-blue-600,
a.bg-blue-600,
input.bg-blue-600,
button.bg-green-600,
a.bg-green-600,
input.bg-green-600,
button.bg-red-600,
a.bg-red-600,
input.bg-red-600,
button.bg-yellow-600,
a.bg-yellow-600,
input.bg-yellow-600,
button.bg-gray-600,
a.bg-gray-600,
input.bg-gray-600,
button.bg-indigo-600,
a.bg-indigo-600,
input.bg-indigo-600,
button.bg-purple-600,
a.bg-purple-600,
input.bg-purple-600,
button.bg-pink-600,
a.bg-pink-600,
input.bg-pink-600 {
    height: var(--ee-control-height, 42px) !important;
    border-radius: var(--ee-radius) !important;
    padding: 0.75rem 1rem !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    box-sizing: border-box !important;
}

/* Override Tailwind padding classes for buttons */
button.px-4:not(.sidebar-link):not(.icon-option):not(.color-option):not(.subcategory-icon-option):not(.subcategory-color-option):not(.ee-compact-btn):not(.ee-page-pill):not(.ee-topnav-btn),
button.px-3:not(.sidebar-link):not(.icon-option):not(.color-option):not(.subcategory-icon-option):not(.subcategory-color-option):not(.ee-compact-btn):not(.ee-page-pill):not(.ee-topnav-btn),
button.px-6:not(.sidebar-link):not(.icon-option):not(.color-option):not(.subcategory-icon-option):not(.subcategory-color-option):not(.ee-compact-btn):not(.ee-page-pill):not(.ee-topnav-btn),
button.px-8:not(.sidebar-link):not(.icon-option):not(.color-option):not(.subcategory-icon-option):not(.subcategory-color-option):not(.ee-compact-btn):not(.ee-page-pill):not(.ee-topnav-btn),
input[type="button"].px-4,
input[type="button"].px-3,
input[type="button"].px-6,
input[type="button"].px-8,
input[type="submit"].px-4,
input[type="submit"].px-3,
input[type="submit"].px-6,
input[type="submit"].px-8 {
    height: var(--ee-control-height, 42px) !important;
    border-radius: var(--ee-radius) !important;
    padding: 0.75rem 1rem !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    box-sizing: border-box !important;
}

button.py-2:not(.sidebar-link):not(.icon-option):not(.color-option):not(.subcategory-icon-option):not(.subcategory-color-option):not(.ee-compact-btn):not(.ee-page-pill):not(.ee-topnav-btn),
button.py-3:not(.sidebar-link):not(.icon-option):not(.color-option):not(.subcategory-icon-option):not(.subcategory-color-option):not(.ee-compact-btn):not(.ee-page-pill):not(.ee-topnav-btn),
button.py-4:not(.sidebar-link):not(.icon-option):not(.color-option):not(.subcategory-icon-option):not(.subcategory-color-option):not(.ee-compact-btn):not(.ee-page-pill):not(.ee-topnav-btn),
input[type="button"].py-2,
input[type="button"].py-3,
input[type="button"].py-4,
input[type="submit"].py-2,
input[type="submit"].py-3,
input[type="submit"].py-4 {
    height: var(--ee-control-height, 42px) !important;
    border-radius: var(--ee-radius) !important;
    padding: 0.75rem 1rem !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    box-sizing: border-box !important;
}

/* Override Tailwind rounded classes for buttons */
button.rounded:not(.sidebar-link):not(.icon-option):not(.color-option):not(.subcategory-icon-option):not(.subcategory-color-option):not(.ee-compact-btn):not(.ee-page-pill):not(.ee-topnav-btn):not(.ee-stu-btn),
button.rounded-lg:not(.sidebar-link):not(.icon-option):not(.color-option):not(.subcategory-icon-option):not(.subcategory-color-option):not(.ee-compact-btn):not(.ee-page-pill):not(.ee-topnav-btn):not(.ee-stu-btn),
button.rounded-xl:not(.sidebar-link):not(.icon-option):not(.color-option):not(.subcategory-icon-option):not(.subcategory-color-option):not(.ee-compact-btn):not(.ee-page-pill):not(.ee-topnav-btn):not(.ee-stu-btn),
input[type="button"].rounded,
input[type="button"].rounded-lg,
input[type="button"].rounded-xl,
input[type="submit"].rounded,
input[type="submit"].rounded-lg,
input[type="submit"].rounded-xl {
    border-radius: var(--ee-radius) !important;
}

/* Ensure all buttons maintain consistent height regardless of content */
button:not(.btn-primary):not(.btn-secondary):not(.ee-field-icon-btn):not(.ee-topnav-btn):not(.sidebar-link):not(.icon-option):not(.color-option):not(.subcategory-icon-option):not(.subcategory-color-option):not(.ee-compact-btn):not(.ee-page-pill):not(.ee-stu-btn):not(.ee-practice-opt):not(.ee-mod-toggle),
input[type="button"]:not(.btn-primary):not(.btn-secondary),
input[type="submit"]:not(.btn-primary):not(.btn-secondary),
input[type="reset"]:not(.btn-primary):not(.btn-secondary) {
    min-height: var(--ee-control-height, 42px) !important;
    height: var(--ee-control-height, 42px) !important;
    border-radius: var(--ee-radius) !important;
    padding: 0.75rem 1rem !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    box-sizing: border-box !important;
}

/* -------------------------------------------------------------------------
   Brand heroes (home + /exams, subcategories, etc.): solid gradient fallback.
   Tailwind-style utilities can lose to other stylesheets; without a
   background, text-white / text-blue-100 reads as white-on-white.
   ------------------------------------------------------------------------- */
#app .ee-home-hero {
    background-color: #0a2463;
    background-image:
        linear-gradient(90deg, rgba(8, 28, 78, 0.78) 0%, rgba(8, 28, 78, 0.42) 46%, rgba(8, 28, 78, 0.12) 100%),
        url("../images/bg-img.png");
    background-size: cover;
    background-position: right 28%;
    background-repeat: no-repeat;
    color: #fff;
}

#app .ee-page-hero {
    background-color: #1d4ed8;
    background-image: linear-gradient(to bottom right, #2563eb 0%, #1d4ed8 45%, #1e3a8a 100%);
    color: #fff;
}

#app .ee-home-hero .ee-home-hero-pattern {
    display: none;
}

/* Hero headline accent — visible without Tailwind bg-clip-text / gradient utilities */
#app .ee-home-hero .ee-hero-headline-highlight {
    display: inline;
    color: #fde047;
    font-weight: 800;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
    #app .ee-home-hero .ee-hero-headline-highlight {
        background-image: linear-gradient(90deg, #fb923c 0%, #fde047 55%, #fef08a 100%);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        -webkit-text-fill-color: transparent;
        text-shadow: none;
    }
}

/* Home hero stat tiles: only override global .stat-card “white panel” look on blue hero */
#app .ee-home-hero .stat-card {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

#app .ee-home-hero .stat-card::before {
    display: none;
}

#app .ee-home-hero .stat-card:hover {
    background: rgba(255, 255, 255, 0.2);
}

#app .ee-home-hero .stat-number {
    color: #fff;
}

#app .ee-home-hero .stat-label {
    color: rgba(191, 219, 254, 0.98);
}

/* Blue CTA band — simple full-width signup strip */
#app .ee-cta-slab {
    padding: 3rem 0;
    background-color: #2563eb;
    background-image: linear-gradient(135deg, #1d4ed8 0%, #2563eb 50%, #3b82f6 100%);
    color: #fff;
}

.ee-cta-slab-inner {
    max-width: 36rem;
    margin: 0 auto;
}

.ee-cta-slab-title {
    margin: 0 0 0.5rem;
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: #fff;
}

.ee-cta-slab-desc {
    margin: 0 auto 1rem;
    max-width: 26rem;
    font-size: 1rem;
    line-height: 1.55;
    color: rgba(219, 234, 254, 0.95);
}

.ee-cta-slab-perks {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.35rem 1.25rem;
    margin: 0 0 1.5rem;
    padding: 0;
    list-style: none;
}

.ee-cta-slab-perks li {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(219, 234, 254, 0.98);
}

.ee-cta-slab-perks li i {
    font-size: 0.75rem;
    color: #bbf7d0;
}

.ee-cta-slab-actions {
    justify-content: center;
}

.ee-cta-slab-actions .ee-hero-btn {
    min-width: 10.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--ee-radius, 10px);
}

.ee-cta-slab-actions .ee-hero-btn--solid i {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}

.ee-cta-slab-actions .ee-hero-btn--solid:hover i {
    transform: translateX(3px);
}

@media (min-width: 768px) {
    #app .ee-cta-slab {
        padding: 3.5rem 0;
    }

    .ee-cta-slab-title {
        font-size: 2rem;
    }

    .ee-cta-slab-desc {
        font-size: 1.0625rem;
    }
}

/* Shared hero actions (home-adjacent pages: /exams, subcategories) */
#app .ee-page-hero .ee-hero-eyebrow,
#app .ee-cta-slab .ee-hero-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(191, 219, 254, 0.95);
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.22);
    padding: 0.35rem 0.75rem;
    border-radius: var(--ee-radius, 5px);
    margin-bottom: 1rem;
}

#app .ee-hero-actions {
    align-items: center;
}

#app .ee-hero-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.75rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--ee-radius, 5px);
    font-weight: 600;
    font-size: 0.9375rem;
    line-height: 1.4;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    box-sizing: border-box;
}

#app .ee-hero-btn--solid {
    background: #fff;
    color: #2563eb;
    border: 2px solid #fff;
}

#app .ee-hero-btn--solid:hover {
    background: #eff6ff;
    color: #1d4ed8;
    transform: translateY(-1px);
}

#app .ee-hero-btn--outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.92);
}

#app .ee-hero-btn--outline:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    transform: translateY(-1px);
}

#app .ee-cta-slab .ee-hero-btn--solid {
    background: #fff;
    color: #2563eb;
}

#app .ee-cta-slab .ee-hero-btn--outline {
    background: transparent;
    color: #fff;
    border-color: #fff;
}

#app .ee-cta-slab .ee-hero-btn--outline:hover {
    background: #fff;
    color: #2563eb;
}

/* Empty / loading states span full grid width */
#dynamicCategoriesContainer .col-span-full,
#dynamicCategoriesContainer > .no-content,
#dynamicCategoriesContainer > .error-state {
    grid-column: 1 / -1;
}