/* ==========================================================================
   Bereken gratis Design System
   Professional light SaaS theme — Stripe/Linear/Notion inspired
   ========================================================================== */

/* --- CSS Custom Properties --- */
:root {
    /* Primary */
    --mc-navy: #0F172A;
    --mc-navy-light: #1E293B;

    /* Accent */
    --mc-blue: #2563EB;
    --mc-blue-hover: #1D4ED8;
    --mc-blue-light: #DBEAFE;
    --mc-sky: #38BDF8;

    /* Neutrals */
    --mc-white: #FFFFFF;
    --mc-gray-50: #F8FAFC;
    --mc-gray-100: #F1F5F9;
    --mc-gray-200: #E2E8F0;
    --mc-gray-300: #CBD5E1;
    --mc-gray-400: #94A3B8;
    --mc-gray-500: #64748B;
    --mc-gray-600: #475569;
    --mc-gray-700: #334155;
    --mc-gray-800: #1E293B;
    --mc-gray-900: #0F172A;

    /* Status */
    --mc-success: #16A34A;
    --mc-success-light: #DCFCE7;
    --mc-warning: #F59E0B;
    --mc-warning-light: #FEF3C7;
    --mc-error: #DC2626;
    --mc-error-light: #FEE2E2;

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Spacing (not CSS vars for these, just reference) */
    /* 4 8 12 16 24 32 48 64 */

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--mc-gray-50);
    color: var(--mc-gray-700);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

main {
    flex: 1;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--mc-navy);
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

h1 { font-size: 2rem; font-weight: 700; letter-spacing: -0.025em; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }

p { color: var(--mc-gray-600); }

a {
    color: var(--mc-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover { color: var(--mc-blue-hover); }

/* --- Layout --- */
.mc-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (max-width: 768px) {
    .mc-container { padding: 0 16px; }
    h1 { font-size: 1.625rem; }
}

/* --- Header --- */
.mc-header {
    background: var(--mc-white);
    border-bottom: 1px solid var(--mc-gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
}

.mc-header-inner {
    display: flex;
    align-items: center;
    height: 64px;
    gap: 8px;
}

.mc-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--mc-navy);
    text-decoration: none;
    margin-right: auto;
}

.mc-logo:hover { color: var(--mc-navy); }

.mc-logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--mc-blue);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 1rem;
}

.mc-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.mc-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--mc-gray-600);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mc-nav-link:hover {
    color: var(--mc-navy);
    background: var(--mc-gray-100);
}

.mc-nav-link.active {
    color: var(--mc-blue);
    background: var(--mc-blue-light);
}

.mc-chevron {
    font-size: 0.625rem;
    transition: transform var(--transition-fast);
}

.mc-mega-trigger[aria-expanded="true"] .mc-chevron {
    transform: rotate(180deg);
}

/* Header actions (search + hamburger) */
.mc-header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
}

.mc-search-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    border: none;
    background: none;
    color: var(--mc-gray-500);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mc-search-toggle:hover {
    color: var(--mc-navy);
    background: var(--mc-gray-100);
}

/* Mobile nav toggle */
.mc-nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: 1px solid var(--mc-gray-200);
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--mc-gray-600);
}

.mc-nav-toggle .mc-close-icon { display: none; }
.mc-nav-toggle[aria-expanded="true"] .mc-hamburger-icon { display: none; }
.mc-nav-toggle[aria-expanded="true"] .mc-close-icon { display: block; }

@media (max-width: 768px) {
    .mc-nav-toggle { display: flex; }
    .mc-nav { display: none; }
}

/* --- Mega-dropdown --- */
.mc-mega-wrap {
    position: relative;
}

.mc-mega-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    width: 540px;
    background: var(--mc-white);
    border: 1px solid var(--mc-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 16px;
    z-index: 200;
}

.mc-mega-menu.open {
    display: block;
    animation: mc-fadeIn 0.15s ease-out;
}

@keyframes mc-fadeIn {
    from { opacity: 0; transform: translateX(-50%) translateY(-4px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.mc-mega-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
}

.mc-mega-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.mc-mega-item:hover {
    background: var(--mc-gray-50);
}

.mc-mega-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--mc-blue-light);
    color: var(--mc-blue);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    flex-shrink: 0;
}

.mc-mega-item:hover .mc-mega-icon {
    background: var(--mc-blue);
    color: white;
}

.mc-mega-text {
    display: flex;
    flex-direction: column;
}

.mc-mega-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--mc-navy);
}

.mc-mega-count {
    font-size: 0.75rem;
    color: var(--mc-gray-500);
}

/* --- Search Overlay --- */
.mc-search-overlay {
    background: var(--mc-white);
    border-bottom: 1px solid var(--mc-gray-200);
    box-shadow: var(--shadow-lg);
    padding: 16px 0;
    animation: mc-slideDown 0.2s ease-out;
}

.mc-search-overlay[hidden] { display: none; }

@keyframes mc-slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.mc-search-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--mc-gray-50);
    border: 1px solid var(--mc-gray-300);
    border-radius: var(--radius-lg);
}

.mc-search-bar:focus-within {
    border-color: var(--mc-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.mc-search-bar-icon {
    color: var(--mc-gray-400);
    font-size: 1rem;
    flex-shrink: 0;
}

.mc-search-input {
    flex: 1;
    border: none;
    background: none;
    font-size: 0.9375rem;
    color: var(--mc-navy);
    outline: none;
}

.mc-search-input::placeholder {
    color: var(--mc-gray-400);
}

.mc-search-kbd {
    padding: 2px 6px;
    font-size: 0.6875rem;
    font-family: inherit;
    color: var(--mc-gray-400);
    background: var(--mc-gray-200);
    border-radius: 4px;
    flex-shrink: 0;
}

.mc-search-results {
    margin-top: 8px;
    max-height: 320px;
    overflow-y: auto;
}

.mc-search-results[hidden] { display: none; }

.mc-search-result-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--mc-gray-700);
    transition: background var(--transition-fast);
}

.mc-search-result-item:hover,
.mc-search-result-item.active {
    background: var(--mc-gray-50);
    color: var(--mc-blue);
}

.mc-search-result-title {
    font-size: 0.875rem;
    font-weight: 500;
}

.mc-search-result-cat {
    font-size: 0.75rem;
    color: var(--mc-gray-500);
}

.mc-search-empty {
    padding: 16px;
    text-align: center;
    font-size: 0.875rem;
    color: var(--mc-gray-500);
}

/* --- Mobile Menu --- */
.mc-mobile-menu {
    background: var(--mc-white);
    border-bottom: 1px solid var(--mc-gray-200);
    box-shadow: var(--shadow-lg);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
}

.mc-mobile-menu[hidden] { display: none; }

.mc-mobile-menu-inner {
    padding: 8px 16px 16px;
}

.mc-mobile-section-label {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--mc-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 8px 12px 4px;
}

.mc-mobile-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--mc-gray-700);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.mc-mobile-link:hover {
    background: var(--mc-gray-50);
    color: var(--mc-blue);
}

.mc-mobile-link-icon {
    color: var(--mc-blue);
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.mc-mobile-count {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--mc-gray-400);
    background: var(--mc-gray-100);
    padding: 2px 8px;
    border-radius: 100px;
}

.mc-mobile-divider {
    height: 1px;
    background: var(--mc-gray-200);
    margin: 8px 12px;
}

/* --- Breadcrumbs --- */
.mc-breadcrumbs {
    padding: 12px 0;
    font-size: 0.8125rem;
}

.mc-breadcrumbs ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin: 0;
    padding: 0;
}

.mc-breadcrumbs li {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--mc-gray-400);
}

.mc-breadcrumbs li::before {
    content: '/';
    color: var(--mc-gray-300);
}

.mc-breadcrumbs li:first-child::before {
    display: none;
}

.mc-breadcrumbs a {
    color: var(--mc-gray-500);
    text-decoration: none;
}

.mc-breadcrumbs a:hover {
    color: var(--mc-blue);
}

.mc-breadcrumbs .current {
    color: var(--mc-gray-700);
    font-weight: 500;
}

/* --- Cards --- */
.mc-card {
    background: var(--mc-white);
    border: 1px solid var(--mc-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.mc-card-padded {
    padding: 24px;
}

@media (min-width: 768px) {
    .mc-card-padded { padding: 32px; }
}

/* --- Hero Section --- */
.mc-hero {
    padding: 64px 0 48px;
    text-align: center;
    background: linear-gradient(180deg, var(--mc-white) 0%, var(--mc-gray-50) 100%);
    border-bottom: 1px solid var(--mc-gray-200);
}

.mc-hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    color: var(--mc-navy);
}

.mc-hero .mc-hero-subtitle {
    font-size: 1.125rem;
    color: var(--mc-gray-500);
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

.mc-hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 32px;
}

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

.mc-hero-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--mc-navy);
}

.mc-hero-stat-label {
    font-size: 0.8125rem;
    color: var(--mc-gray-500);
    margin-top: 2px;
}

@media (max-width: 768px) {
    .mc-hero { padding: 40px 0 32px; }
    .mc-hero h1 { font-size: 1.875rem; }
    .mc-hero-stats { gap: 24px; }
}

/* --- Hero Search --- */
.mc-hero-search {
    max-width: 560px;
    margin: 0 auto 32px;
    position: relative;
}

.mc-hero-search-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: var(--mc-white);
    border: 1px solid var(--mc-gray-300);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
}

.mc-hero-search-bar:focus-within {
    border-color: var(--mc-blue);
    box-shadow: var(--shadow-lg), 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.mc-hero-search-icon {
    color: var(--mc-gray-400);
    font-size: 1.125rem;
    flex-shrink: 0;
}

.mc-hero-search-input {
    flex: 1;
    border: none;
    background: none;
    font-size: 1rem;
    color: var(--mc-navy);
    outline: none;
}

.mc-hero-search-input::placeholder {
    color: var(--mc-gray-400);
}

.mc-hero-search-results {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--mc-white);
    border: 1px solid var(--mc-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-height: 320px;
    overflow-y: auto;
    z-index: 50;
    padding: 4px;
}

.mc-hero-search-results[hidden] { display: none; }

/* --- Vertical Category Cards --- */
.mc-category-grid-v {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.mc-category-card-v {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 28px 20px 24px;
    background: var(--mc-white);
    border: 1px solid var(--mc-gray-200);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-base);
}

.mc-category-card-v:hover {
    border-color: var(--mc-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.mc-category-icon-v {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: var(--mc-blue-light);
    color: var(--mc-blue);
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
    margin-bottom: 16px;
    transition: all var(--transition-base);
}

.mc-category-card-v:hover .mc-category-icon-v {
    background: var(--mc-blue);
    color: white;
}

.mc-category-title-v {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--mc-navy);
    margin-bottom: 6px;
}

.mc-category-desc-v {
    font-size: 0.8125rem;
    color: var(--mc-gray-500);
    line-height: 1.5;
    margin: 0 0 12px;
}

.mc-category-count-v {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--mc-blue);
}

.mc-category-count-v i {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

.mc-category-card-v:hover .mc-category-count-v i {
    transform: translateX(3px);
}

/* --- Category Tools List --- */
.mc-category-tools-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.mc-category-tools-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.mc-category-tools-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--mc-blue-light);
    color: var(--mc-blue);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    flex-shrink: 0;
}

.mc-category-tools-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--mc-navy);
    margin: 0;
}

.mc-category-tools-all {
    margin-left: auto;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--mc-blue);
    text-decoration: none;
    white-space: nowrap;
    transition: color var(--transition-fast);
}

.mc-category-tools-all:hover {
    color: var(--mc-blue-hover);
}

.mc-category-tools-all i {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

.mc-category-tools-all:hover i {
    transform: translateX(2px);
}

.mc-category-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 10px;
}

/* --- How It Works --- */
.mc-how-section {
    padding: 48px 0;
    background: var(--mc-gray-50);
    border-top: 1px solid var(--mc-gray-200);
    border-bottom: 1px solid var(--mc-gray-200);
}

.mc-how-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

@media (max-width: 768px) {
    .mc-how-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

.mc-how-step {
    text-align: center;
    position: relative;
}

.mc-how-number {
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(20px);
    width: 22px;
    height: 22px;
    background: var(--mc-blue);
    color: white;
    border-radius: 50%;
    font-size: 0.6875rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.mc-how-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--mc-blue-light);
    color: var(--mc-blue);
    border-radius: 50%;
    font-size: 1.375rem;
}

.mc-how-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--mc-navy);
    margin-bottom: 6px;
}

.mc-how-desc {
    font-size: 0.875rem;
    color: var(--mc-gray-500);
    line-height: 1.6;
    margin: 0;
}

/* --- CTA Banner --- */
.mc-cta-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 32px 40px;
    background: linear-gradient(135deg, var(--mc-navy) 0%, var(--mc-navy-light) 100%);
    border-radius: var(--radius-xl);
}

.mc-cta-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--mc-white);
    margin-bottom: 4px;
}

.mc-cta-desc {
    font-size: 0.9375rem;
    color: var(--mc-gray-400);
    margin: 0;
}

@media (max-width: 768px) {
    .mc-cta-banner {
        flex-direction: column;
        text-align: center;
        padding: 28px 24px;
    }
}

/* --- Category Grid --- */
.mc-category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.mc-category-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--mc-white);
    border: 1px solid var(--mc-gray-200);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-base);
}

.mc-category-card:hover {
    border-color: var(--mc-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.mc-category-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--mc-blue-light);
    color: var(--mc-blue);
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.mc-category-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--mc-navy);
    margin-bottom: 4px;
}

.mc-category-desc {
    font-size: 0.8125rem;
    color: var(--mc-gray-500);
    line-height: 1.5;
    margin: 0;
}

.mc-category-count {
    font-size: 0.75rem;
    color: var(--mc-gray-500);
    margin-top: 4px;
}

/* --- Tool Grid --- */
.mc-tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
}

.mc-tool-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--mc-white);
    border: 1px solid var(--mc-gray-200);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-base);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--mc-gray-700);
}

.mc-tool-card:hover {
    border-color: var(--mc-blue);
    color: var(--mc-blue);
    box-shadow: var(--shadow-sm);
}

.mc-tool-card i {
    color: var(--mc-blue);
    font-size: 1rem;
}

/* --- Buttons --- */
.mc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    line-height: 1.5;
}

.mc-btn-primary {
    background: var(--mc-blue);
    color: white;
    box-shadow: 0 1px 2px rgba(37, 99, 235, 0.2);
}

.mc-btn-primary:hover {
    background: var(--mc-blue-hover);
    color: white;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3);
}

.mc-btn-secondary {
    background: var(--mc-white);
    color: var(--mc-gray-700);
    border: 1px solid var(--mc-gray-300);
}

.mc-btn-secondary:hover {
    background: var(--mc-gray-50);
    border-color: var(--mc-gray-400);
    color: var(--mc-gray-700);
}

.mc-btn-ghost {
    background: transparent;
    color: var(--mc-gray-600);
    padding: 8px 12px;
}

.mc-btn-ghost:hover {
    background: var(--mc-gray-100);
    color: var(--mc-navy);
}

.mc-btn-lg {
    padding: 12px 28px;
    font-size: 1rem;
}

.mc-btn-sm {
    padding: 6px 12px;
    font-size: 0.8125rem;
}

/* --- Forms --- */
.mc-form-group {
    margin-bottom: 20px;
}

.mc-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--mc-gray-700);
    margin-bottom: 6px;
}

.mc-label .mc-tooltip-trigger {
    color: var(--mc-gray-500);
    cursor: help;
    margin-left: 4px;
}

.mc-input,
.mc-select {
    display: block;
    width: 100%;
    padding: 10px 14px;
    font-size: 0.9375rem;
    color: var(--mc-navy);
    background: var(--mc-white);
    border: 1px solid var(--mc-gray-300);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.mc-input:focus,
.mc-select:focus {
    border-color: var(--mc-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.mc-input::placeholder {
    color: var(--mc-gray-500);
}

.mc-input-group {
    display: flex;
    align-items: stretch;
}

.mc-input-group .mc-input {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.mc-input-group .mc-input-addon {
    display: flex;
    align-items: center;
    padding: 0 14px;
    background: var(--mc-gray-100);
    border: 1px solid var(--mc-gray-300);
    border-left: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--mc-gray-500);
    white-space: nowrap;
}

.mc-input-group .mc-input-prefix {
    border-right: none;
    border-left: 1px solid var(--mc-gray-300);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.mc-input-group .mc-input-prefix + .mc-input {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.mc-help-text {
    font-size: 0.8125rem;
    color: var(--mc-gray-500);
    margin-top: 4px;
}

/* Checkbox/Switch */
.mc-switch {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mc-switch input[type="checkbox"] {
    width: 40px;
    height: 22px;
    appearance: none;
    background: var(--mc-gray-300);
    border-radius: 11px;
    position: relative;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.mc-switch input[type="checkbox"]::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: transform var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.mc-switch input[type="checkbox"]:checked {
    background: var(--mc-blue);
}

.mc-switch input[type="checkbox"]:checked::after {
    transform: translateX(18px);
}

.mc-switch-label {
    font-size: 0.875rem;
    color: var(--mc-gray-600);
}

/* --- Calculator Card --- */
.mc-calculator {
    background: var(--mc-white);
    border: 1px solid var(--mc-gray-200);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.mc-calculator-header {
    padding: 20px 24px;
    background: var(--mc-gray-50);
    border-bottom: 1px solid var(--mc-gray-200);
    display: flex;
    align-items: center;
    gap: 12px;
}

.mc-calculator-header h2 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin: 0;
}

.mc-calculator-header i {
    color: var(--mc-blue);
}

.mc-calculator-body {
    padding: 24px;
}

@media (min-width: 768px) {
    .mc-calculator-body { padding: 32px; }
}

.mc-calculator-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--mc-gray-100);
}

/* --- Results --- */
.mc-results {
    margin-top: 24px;
    padding: 24px;
    background: linear-gradient(135deg, #F0FDF4 0%, #ECFDF5 100%);
    border: 1px solid #BBF7D0;
    border-radius: var(--radius-lg);
    animation: mc-slideIn 0.3s ease-out;
}

@keyframes mc-slideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.mc-results-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--mc-success);
    margin-bottom: 16px;
}

.mc-result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.mc-result-row + .mc-result-row {
    border-top: 1px solid rgba(22, 163, 74, 0.12);
}

.mc-result-label {
    font-size: 0.875rem;
    color: var(--mc-gray-600);
}

.mc-result-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--mc-navy);
}

.mc-result-row:first-of-type .mc-result-value {
    font-size: 1.375rem;
    color: var(--mc-success);
}

/* Table result row (e.g. amortization schedule) */
.mc-result-row-table {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.mc-result-table-wrap {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.mc-schema-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
    white-space: nowrap;
}

.mc-schema-table th {
    background: var(--mc-gray-100, #F1F5F9);
    color: var(--mc-gray-700, #334155);
    font-weight: 600;
    padding: 8px 12px;
    text-align: right;
    border-bottom: 2px solid var(--mc-gray-200, #E2E8F0);
}

.mc-schema-table th:first-child {
    text-align: left;
}

.mc-schema-table td {
    padding: 6px 12px;
    text-align: right;
    color: var(--mc-gray-700, #334155);
    border-bottom: 1px solid var(--mc-gray-100, #F1F5F9);
}

.mc-schema-table td:first-child {
    text-align: left;
    font-weight: 600;
    color: var(--mc-navy);
}

.mc-schema-table tbody tr:hover {
    background: rgba(37, 99, 235, 0.04);
}

.mc-schema-separator td {
    text-align: center !important;
    color: var(--mc-gray-400);
    font-size: 1.25rem;
    letter-spacing: 0.2em;
    padding: 4px 0;
    border-bottom: none;
}

/* --- Alert --- */
.mc-alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    margin-bottom: 20px;
}

.mc-alert-error {
    background: var(--mc-error-light);
    border: 1px solid #FECACA;
    color: var(--mc-error);
}

.mc-alert-warning {
    background: var(--mc-warning-light);
    border: 1px solid #FDE68A;
    color: #92400E;
}

.mc-alert-info {
    background: var(--mc-blue-light);
    border: 1px solid #BFDBFE;
    color: #1E40AF;
}

.mc-alert ul {
    margin: 4px 0 0;
    padding-left: 20px;
}

/* --- Section Blocks --- */
.mc-section {
    margin-bottom: 48px;
}

.mc-section-header {
    text-align: center;
    margin-bottom: 32px;
}

.mc-section-subtitle {
    font-size: 1rem;
    color: var(--mc-gray-500);
    margin-top: 4px;
}

.mc-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--mc-navy);
    margin-bottom: 16px;
}

.mc-section-title i {
    color: var(--mc-blue);
    font-size: 1.125rem;
}

.mc-section-content {
    color: var(--mc-gray-600);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* Content blocks */
.mc-content-block {
    padding: 24px;
    background: var(--mc-white);
    border: 1px solid var(--mc-gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
}

.mc-formula-block {
    padding: 16px 20px;
    background: var(--mc-gray-50);
    border: 1px solid var(--mc-gray-200);
    border-radius: var(--radius-md);
    margin: 12px 0;
}

.mc-formula-block code {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--mc-blue);
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}

/* --- FAQ Accordion --- */
.mc-faq-item {
    border: 1px solid var(--mc-gray-200);
    border-radius: var(--radius-md);
    margin-bottom: 8px;
    overflow: hidden;
    background: var(--mc-white);
}

.mc-faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: none;
    border: none;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--mc-navy);
    cursor: pointer;
    text-align: left;
    transition: background var(--transition-fast);
}

.mc-faq-question:hover {
    background: var(--mc-gray-50);
}

.mc-faq-question::after {
    content: '';
    width: 20px;
    height: 20px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat center;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.mc-faq-question[aria-expanded="true"]::after {
    transform: rotate(180deg);
}

.mc-faq-answer {
    padding: 0 20px 16px;
    color: var(--mc-gray-600);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* --- Tips & Mistakes Grid --- */
.mc-tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}

.mc-tip-item {
    display: flex;
    gap: 12px;
    padding: 14px 16px;
    background: var(--mc-white);
    border: 1px solid var(--mc-gray-200);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--mc-gray-600);
    line-height: 1.6;
}

.mc-tip-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.75rem;
    margin-top: 1px;
}

.mc-tip-icon-success {
    background: var(--mc-success-light);
    color: var(--mc-success);
}

.mc-tip-icon-error {
    background: var(--mc-error-light);
    color: var(--mc-error);
}

/* --- E-E-A-T Block --- */
.mc-eeat {
    padding: 24px;
    background: var(--mc-gray-50);
    border: 1px solid var(--mc-gray-200);
    border-radius: var(--radius-lg);
}

.mc-eeat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 16px;
}

.mc-eeat-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.mc-eeat-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mc-blue-light);
    color: var(--mc-blue);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.mc-eeat-label {
    font-size: 0.75rem;
    color: var(--mc-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mc-eeat-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--mc-navy);
}

/* --- Related Tools --- */
.mc-sidebar-card {
    background: var(--mc-white);
    border: 1px solid var(--mc-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 16px;
}

.mc-sidebar-header {
    padding: 14px 16px;
    background: var(--mc-gray-50);
    border-bottom: 1px solid var(--mc-gray-200);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--mc-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mc-sidebar-body {
    padding: 12px;
}

.mc-sidebar-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--mc-gray-600);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.mc-sidebar-link:hover {
    background: var(--mc-gray-50);
    color: var(--mc-blue);
}

.mc-sidebar-link i {
    color: var(--mc-blue);
    font-size: 0.875rem;
}

/* Glossary badges */
.mc-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    background: var(--mc-gray-100);
    border: 1px solid var(--mc-gray-200);
    border-radius: 100px;
    font-size: 0.8125rem;
    color: var(--mc-gray-600);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.mc-badge:hover {
    background: var(--mc-blue-light);
    border-color: var(--mc-blue);
    color: var(--mc-blue);
}

/* --- Footer --- */
.mc-footer {
    background: var(--mc-navy);
    color: var(--mc-gray-400);
    padding: 48px 0 24px;
    margin-top: 64px;
}

.mc-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 32px;
}

@media (max-width: 768px) {
    .mc-footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

.mc-footer-brand {
    color: var(--mc-white);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.mc-footer p {
    color: var(--mc-gray-400);
    font-size: 0.875rem;
    line-height: 1.6;
}

.mc-footer-heading {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--mc-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

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

.mc-footer-links li {
    margin-bottom: 6px;
}

.mc-footer-links a {
    font-size: 0.875rem;
    color: var(--mc-gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.mc-footer-links a:hover {
    color: var(--mc-white);
}

.mc-footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    font-size: 0.8125rem;
    color: var(--mc-gray-500);
}

.mc-footer-bottom a {
    color: var(--mc-gray-400);
}

.mc-footer-bottom a:hover {
    color: var(--mc-white);
}

/* --- Example Block --- */
.mc-example {
    padding: 24px;
    background: var(--mc-gray-50);
    border: 1px solid var(--mc-gray-200);
    border-radius: var(--radius-lg);
}

.mc-example-situation {
    font-weight: 500;
    color: var(--mc-navy);
    margin-bottom: 12px;
}

.mc-example ol {
    padding-left: 20px;
    color: var(--mc-gray-600);
}

.mc-example ol li {
    margin-bottom: 6px;
    line-height: 1.6;
}

.mc-example-result {
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--mc-success-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 8px;
}

.mc-example-result strong {
    color: var(--mc-success);
}

/* --- Glossary --- */
.mc-letter-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 32px;
}

.mc-letter-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--mc-gray-600);
    background: var(--mc-white);
    border: 1px solid var(--mc-gray-200);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.mc-letter-btn:hover {
    background: var(--mc-blue);
    color: white;
    border-color: var(--mc-blue);
}

.mc-glossary-section {
    margin-bottom: 24px;
}

.mc-glossary-letter {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--mc-blue);
    padding-bottom: 8px;
    border-bottom: 2px solid var(--mc-gray-200);
    margin-bottom: 8px;
}

.mc-glossary-link {
    display: block;
    padding: 10px 14px;
    color: var(--mc-gray-700);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: 0.9375rem;
}

.mc-glossary-link:hover {
    background: var(--mc-gray-100);
    color: var(--mc-blue);
}

/* --- Utility Classes --- */
.mc-text-center { text-align: center; }
.mc-text-muted { color: var(--mc-gray-500); }
.mc-text-small { font-size: 0.8125rem; }
.mc-mt-1 { margin-top: 4px; }
.mc-mt-2 { margin-top: 8px; }
.mc-mt-3 { margin-top: 12px; }
.mc-mt-4 { margin-top: 16px; }
.mc-mt-5 { margin-top: 20px; }
.mc-mt-6 { margin-top: 24px; }
.mc-mt-7 { margin-top: 28px; }
.mc-mt-8 { margin-top: 32px; }
.mc-mt-12 { margin-top: 48px; }
.mc-mb-1 { margin-bottom: 4px; }
.mc-mb-2 { margin-bottom: 8px; }
.mc-mb-3 { margin-bottom: 12px; }
.mc-mb-4 { margin-bottom: 16px; }
.mc-mb-5 { margin-bottom: 20px; }
.mc-mb-6 { margin-bottom: 24px; }
.mc-mb-8 { margin-bottom: 32px; }
.mc-pt-8 { padding-top: 32px; }
.mc-pb-12 { padding-bottom: 48px; }
.mc-pb-16 { padding-bottom: 64px; }

/* Page layout */
.mc-page-content {
    padding-top: 32px;
    padding-bottom: 48px;
}

.mc-page-content-lg {
    padding-top: 32px;
    padding-bottom: 64px;
}

/* Category header */
.mc-category-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.mc-category-header .mc-category-icon {
    width: 56px;
    height: 56px;
    font-size: 1.5rem;
}

/* Static page heading helpers */
.mc-static-heading {
    font-size: 1.125rem;
    margin-top: 28px;
    margin-bottom: 8px;
}

.mc-static-date {
    color: var(--mc-gray-500);
    font-size: 0.8125rem;
    margin-bottom: 32px;
}

/* Tool page explanation sub-heading */
.mc-explanation-heading {
    font-size: 1.0625rem;
    margin-top: 20px;
    margin-bottom: 8px;
}

/* Content list */
.mc-content-list {
    color: var(--mc-gray-600);
    padding-left: 20px;
}

.mc-content-list li {
    margin-bottom: 4px;
}

/* Mistake heading */
.mc-mistake-title {
    color: var(--mc-navy);
    display: block;
    margin-bottom: 2px;
}

/* Full width button */
.mc-btn-block {
    width: 100%;
}

/* Grid helpers */
.mc-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (max-width: 768px) {
    .mc-grid-2 { grid-template-columns: 1fr; }
}

/* --- Disclaimer block --- */
.mc-disclaimer {
    display: flex;
    gap: 12px;
    padding: 14px 16px;
    background: var(--mc-warning-light);
    border: 1px solid #FDE68A;
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    color: #92400E;
    line-height: 1.6;
}

/* --- Print --- */
@media print {
    .mc-header, .mc-footer, .mc-breadcrumbs, .mc-calculator-actions {
        display: none !important;
    }
    body { background: white; }
}