@layer components {
  /* ==========================================================================
     1. Buttons
     ========================================================================== */
  .mkt-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9375rem;
    line-height: 1.2;
    padding: 0.625rem 1.25rem;
    border-radius: 8px;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
    min-block-size: 44px;
    min-inline-size: 44px;
    white-space: nowrap;
    user-select: none;
  }

  .mkt-btn:active {
    transform: translateY(1px);
  }

  .mkt-btn--primary {
    background-color: var(--wp--preset--color--primary, #D7263D);
    color: #FFFFFF !important;
    border-color: var(--wp--preset--color--primary, #D7263D);
  }

  .mkt-btn--primary:hover {
    background-color: var(--wp--preset--color--primary-hover, #B81F33);
    border-color: var(--wp--preset--color--primary-hover, #B81F33);
  }

  .mkt-btn--secondary {
    background-color: var(--wp--preset--color--surface, #F7F7F9);
    color: var(--wp--preset--color--ink, #14161B) !important;
    border-color: var(--wp--preset--color--border, #DDE1E8);
  }

  .mkt-btn--secondary:hover {
    background-color: var(--wp--preset--color--surface-strong, #EEF0F4);
    border-color: var(--wp--preset--color--muted, #5B6270);
  }

  .mkt-btn--ghost {
    background-color: transparent;
    color: var(--wp--preset--color--ink, #14161B) !important;
    border-color: transparent;
  }

  .mkt-btn--ghost:hover {
    background-color: var(--wp--preset--color--surface, #F7F7F9);
  }

  .mkt-btn--icon {
    padding: 0.5rem;
    border-radius: 8px;
    min-inline-size: 44px;
    min-block-size: 44px;
  }

  .mkt-btn--danger {
    background-color: var(--wp--preset--color--danger, #B42318);
    color: #FFFFFF !important;
    border-color: var(--wp--preset--color--danger, #B42318);
  }

  .mkt-btn--danger:hover {
    background-color: #921A12;
  }

  .mkt-btn--sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    min-block-size: 36px;
  }

  /* ==========================================================================
     2. Form Controls
     ========================================================================== */
  .mkt-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    margin-block-end: 1.25rem;
  }

  .mkt-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--wp--preset--color--ink, #14161B);
  }

  .mkt-help-text {
    font-size: 0.8125rem;
    color: var(--wp--preset--color--muted, #5B6270);
  }

  .mkt-error-text {
    font-size: 0.8125rem;
    color: var(--wp--preset--color--danger, #B42318);
    font-weight: 500;
  }

  .mkt-input,
  .mkt-select,
  .mkt-textarea {
    inline-size: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--wp--preset--color--border, #DDE1E8);
    border-radius: 8px;
    background-color: #FFFFFF;
    color: var(--wp--preset--color--ink, #14161B);
    font-size: 0.9375rem;
    line-height: 1.5;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    min-block-size: 44px;
  }

  .mkt-input:focus,
  .mkt-select:focus,
  .mkt-textarea:focus {
    border-color: var(--wp--preset--color--primary, #D7263D);
    box-shadow: 0 0 0 3px rgba(215, 38, 61, 0.15);
    outline: none;
  }

  .mkt-input[aria-invalid="true"],
  .mkt-select[aria-invalid="true"],
  .mkt-textarea[aria-invalid="true"] {
    border-color: var(--wp--preset--color--danger, #B42318);
    background-color: #FFF8F8;
  }

  .mkt-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%235B6270'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
    padding-inline-end: 2.25rem;
  }

  .mkt-checkbox-label,
  .mkt-radio-label {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.9375rem;
    cursor: pointer;
    user-select: none;
    min-block-size: 24px;
  }

  .mkt-checkbox,
  .mkt-radio {
    inline-size: 1.125rem;
    block-size: 1.125rem;
    accent-color: var(--wp--preset--color--primary, #D7263D);
    cursor: pointer;
  }

  /* ==========================================================================
     3. Chips & Badges
     ========================================================================== */
  .mkt-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    border-radius: 9999px;
    background-color: var(--wp--preset--color--surface-strong, #EEF0F4);
    color: var(--wp--preset--color--ink, #14161B);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border: 1px solid var(--wp--preset--color--border, #DDE1E8);
  }

  .mkt-chip--primary {
    background-color: rgba(215, 38, 61, 0.1);
    color: var(--wp--preset--color--primary, #D7263D);
    border-color: rgba(215, 38, 61, 0.2);
  }

  .mkt-chip--success {
    background-color: rgba(27, 127, 75, 0.1);
    color: var(--wp--preset--color--success, #1B7F4B);
    border-color: rgba(27, 127, 75, 0.2);
  }

  .mkt-chip--warning {
    background-color: rgba(138, 90, 0, 0.1);
    color: var(--wp--preset--color--warning, #8A5A00);
    border-color: rgba(138, 90, 0, 0.2);
  }

  /* ==========================================================================
     4. Cards
     ========================================================================== */
  .mkt-card {
    background-color: #FFFFFF;
    border: 1px solid var(--wp--preset--color--border, #DDE1E8);
    border-radius: 10px;
    padding: 1.5rem;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: 0 2px 8px rgba(20, 22, 27, 0.03);
  }

  .mkt-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(20, 22, 27, 0.08);
    border-color: #CBD3DF;
  }

  .mkt-card--featured {
    border-color: var(--wp--preset--color--primary, #D7263D);
    background: linear-gradient(180deg, #FFFFFF 0%, #FDF8F8 100%);
  }

  .mkt-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-block-end: 0.75rem;
  }

  .mkt-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
  }

  .mkt-card__title a {
    color: inherit;
    text-decoration: none;
  }

  .mkt-card__title a::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
  }

  .mkt-card__desc {
    font-size: 0.9375rem;
    color: var(--wp--preset--color--muted, #5B6270);
    margin-block-end: 1.25rem;
    flex-grow: 1;
    line-height: 1.55;
  }

  .mkt-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-block-start: auto;
    font-size: 0.875rem;
    position: relative;
    z-index: 2;
  }

  /* Tool Card Specifics */
  .mkt-tool-card__icon {
    inline-size: 44px;
    block-size: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background-color: var(--wp--preset--color--surface, #F7F7F9);
    color: var(--wp--preset--color--primary, #D7263D);
    margin-block-end: 1rem;
  }

  .mkt-tool-card__icon svg {
    inline-size: 24px;
    block-size: 24px;
  }

  /* Platform Card Specifics */
  .mkt-platform-card {
    border-inline-start: 4px solid var(--wp--preset--color--primary, #D7263D);
  }

  .mkt-platform-card__pros-cons {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-block: 1rem;
    font-size: 0.875rem;
  }

  @media (min-width: 640px) {
    .mkt-platform-card__pros-cons {
      grid-template-columns: 1fr 1fr;
    }
  }

  .mkt-pros, .mkt-cons {
    padding: 0.75rem;
    border-radius: 6px;
    background-color: var(--wp--preset--color--surface, #F7F7F9);
  }

  .mkt-pros-title, .mkt-cons-title {
    font-weight: 700;
    font-size: 0.8125rem;
    text-transform: uppercase;
    margin-block-end: 0.375rem;
    display: flex;
    align-items: center;
    gap: 0.375rem;
  }

  .mkt-pros-title { color: var(--wp--preset--color--success, #1B7F4B); }
  .mkt-cons-title { color: var(--wp--preset--color--muted, #5B6270); }

  /* ==========================================================================
     5. Native Dialog (Modals)
     ========================================================================== */
  dialog.mkt-dialog {
    margin: auto;
    padding: 2rem;
    border: 1px solid var(--wp--preset--color--border, #DDE1E8);
    border-radius: 12px;
    background-color: #FFFFFF;
    color: var(--wp--preset--color--ink, #14161B);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
    max-inline-size: 90vw;
    inline-size: 540px;
    max-block-size: 90vh;
    overflow-y: auto;
  }

  dialog.mkt-dialog::backdrop {
    background: rgba(20, 22, 27, 0.55);
    backdrop-filter: blur(2px);
  }

  .mkt-dialog__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-block-end: 1rem;
  }

  .mkt-dialog__actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-block-start: 1.5rem;
  }

  /* ==========================================================================
     6. Native Details (Accordions / FAQs)
     ========================================================================== */
  details.mkt-accordion {
    border: 1px solid var(--wp--preset--color--border, #DDE1E8);
    border-radius: 8px;
    background-color: #FFFFFF;
    margin-block-end: 0.875rem;
    overflow: hidden;
    transition: border-color 0.15s ease;
  }

  details.mkt-accordion[open] {
    border-color: var(--wp--preset--color--primary, #D7263D);
  }

  details.mkt-accordion summary {
    font-weight: 600;
    font-size: 1.0625rem;
    padding: 1.125rem 1.25rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
    min-block-size: 48px;
  }

  details.mkt-accordion summary::-webkit-details-marker {
    display: none;
  }

  details.mkt-accordion summary::after {
    content: '+';
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--wp--preset--color--muted, #5B6270);
    transition: transform 0.15s ease;
  }

  details.mkt-accordion[open] summary::after {
    content: '−';
    transform: rotate(180deg);
    color: var(--wp--preset--color--primary, #D7263D);
  }

  .mkt-accordion__body {
    padding: 0 1.25rem 1.25rem 1.25rem;
    color: var(--wp--preset--color--ink, #14161B);
    line-height: 1.6;
    border-block-start: 1px solid var(--wp--preset--color--surface-strong, #EEF0F4);
  }

  /* ==========================================================================
     7. Toast & Live Region Notifications
     ========================================================================== */
  .mkt-toast-container {
    position: fixed;
    inset-block-end: 1.5rem;
    inset-inline-end: 1.5rem;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
  }

  .mkt-toast {
    background-color: var(--wp--preset--color--ink, #14161B);
    color: #FFFFFF;
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    font-size: 0.875rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    pointer-events: auto;
    animation: mkt-slide-in 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  }

  @keyframes mkt-slide-in {
    from {
      opacity: 0;
      transform: translateY(12px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* ==========================================================================
     8. Responsive Tables
     ========================================================================== */
  .mkt-table-wrapper {
    inline-size: 100%;
    overflow-x: auto;
    border: 1px solid var(--wp--preset--color--border, #DDE1E8);
    border-radius: 8px;
    margin-block: 1.5rem;
    background-color: #FFFFFF;
    -webkit-overflow-scrolling: touch;
  }

  table.mkt-table {
    inline-size: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
    text-align: left;
  }

  table.mkt-table caption {
    padding: 0.75rem 1rem;
    font-weight: 700;
    text-align: left;
    background-color: var(--wp--preset--color--surface, #F7F7F9);
    border-block-end: 1px solid var(--wp--preset--color--border, #DDE1E8);
    font-size: 0.875rem;
    color: var(--wp--preset--color--ink, #14161B);
  }

  table.mkt-table th,
  table.mkt-table td {
    padding: 0.875rem 1rem;
    border-block-end: 1px solid var(--wp--preset--color--surface-strong, #EEF0F4);
    vertical-align: middle;
  }

  table.mkt-table th {
    background-color: var(--wp--preset--color--surface, #F7F7F9);
    font-weight: 700;
    color: var(--wp--preset--color--ink, #14161B);
    white-space: nowrap;
  }

  table.mkt-table tbody tr:hover {
    background-color: #FAFBFD;
  }

  /* ==========================================================================
     9. Callout Boxes
     ========================================================================== */
  .mkt-callout {
    border-inline-start: 4px solid var(--wp--preset--color--primary, #D7263D);
    background-color: var(--wp--preset--color--surface, #F7F7F9);
    padding: 1.25rem 1.5rem;
    border-radius: 0 8px 8px 0;
    margin-block: 1.5rem;
  }

  .mkt-callout--info {
    border-color: var(--wp--preset--color--secondary, #1F3FBF);
    background-color: #F3F6FD;
  }

  .mkt-callout--warning {
    border-color: var(--wp--preset--color--warning, #8A5A00);
    background-color: #FDF9F0;
  }

  .mkt-callout--danger {
    border-color: var(--wp--preset--color--danger, #B42318);
    background-color: #FDF3F2;
  }

  .mkt-callout__title {
    font-weight: 700;
    font-size: 1rem;
    margin-block-end: 0.375rem;
  }

  /* ==========================================================================
     10. Progress Bar & Skeleton Loaders
     ========================================================================== */
  .mkt-progress {
    inline-size: 100%;
    block-size: 8px;
    background-color: var(--wp--preset--color--surface-strong, #EEF0F4);
    border-radius: 9999px;
    overflow: hidden;
  }

  .mkt-progress__bar {
    block-size: 100%;
    background-color: var(--wp--preset--color--primary, #D7263D);
    border-radius: 9999px;
    transition: width 0.3s ease;
  }

  .mkt-skeleton {
    background: linear-gradient(90deg, #EEF0F4 25%, #F7F7F9 50%, #EEF0F4 75%);
    background-size: 200% 100%;
    animation: mkt-skeleton-wave 1.5s infinite;
    border-radius: 6px;
  }

  @keyframes mkt-skeleton-wave {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
  }

  /* ==========================================================================
     11. Header, Navigation & Search Bar
     ========================================================================== */
  .mkt-site-header {
    background-color: #FFFFFF;
    border-block-end: 1px solid var(--wp--preset--color--border, #DDE1E8);
    position: sticky;
    inset-block-start: 0;
    z-index: 1000;
  }

  .mkt-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    block-size: 72px;
  }

  .mkt-brand-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--wp--preset--color--ink, #14161B);
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.01em;
  }

  .mkt-nav-primary {
    display: none;
  }

  @media (min-width: 900px) {
    .mkt-nav-primary {
      display: flex;
      align-items: center;
      gap: 1.5rem;
    }
  }

  .mkt-nav-link {
    color: var(--wp--preset--color--ink, #14161B);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.5rem 0.25rem;
    position: relative;
  }

  .mkt-nav-link:hover {
    color: var(--wp--preset--color--primary, #D7263D);
  }

  /* Dropdown Menu */
  .mkt-dropdown {
    position: relative;
  }

  .mkt-dropdown__menu {
    position: absolute;
    inset-block-start: 100%;
    inset-inline-start: 0;
    min-inline-size: 240px;
    background-color: #FFFFFF;
    border: 1px solid var(--wp--preset--color--border, #DDE1E8);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 0.5rem;
    display: none;
    z-index: 1001;
  }

  .mkt-dropdown[aria-expanded="true"] .mkt-dropdown__menu,
  .mkt-dropdown:focus-within .mkt-dropdown__menu {
    display: block;
  }

  .mkt-dropdown__item {
    display: block;
    padding: 0.625rem 0.875rem;
    border-radius: 6px;
    color: var(--wp--preset--color--ink, #14161B);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
  }

  .mkt-dropdown__item:hover,
  .mkt-dropdown__item:focus {
    background-color: var(--wp--preset--color--surface, #F7F7F9);
    color: var(--wp--preset--color--primary, #D7263D);
  }

  /* ==========================================================================
     12. Breadcrumbs & Reading Time
     ========================================================================== */
  .mkt-breadcrumbs {
    font-size: 0.875rem;
    color: var(--wp--preset--color--muted, #5B6270);
    margin-block-end: 1.5rem;
  }

  .mkt-breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .mkt-breadcrumbs li + li::before {
    content: '/';
    margin-inline-end: 0.5rem;
    color: var(--wp--preset--color--border, #DDE1E8);
  }

  .mkt-breadcrumbs a {
    color: inherit;
    text-decoration: none;
  }

  .mkt-breadcrumbs a:hover {
    color: var(--wp--preset--color--primary, #D7263D);
    text-decoration: underline;
  }

  .mkt-meta-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--wp--preset--color--muted, #5B6270);
    margin-block-end: 2rem;
    padding-block-end: 1rem;
    border-block-end: 1px solid var(--wp--preset--color--surface-strong, #EEF0F4);
  }

  /* ==========================================================================
     13. Table of Contents
     ========================================================================== */
  .mkt-toc {
    background-color: var(--wp--preset--color--surface, #F7F7F9);
    border: 1px solid var(--wp--preset--color--border, #DDE1E8);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    margin-block: 2rem;
  }

  .mkt-toc__title {
    font-weight: 700;
    font-size: 1rem;
    margin-block-end: 0.75rem;
  }

  .mkt-toc ol {
    margin: 0;
    padding-inline-start: 1.25rem;
  }

  .mkt-toc li {
    margin-block-end: 0.375rem;
    font-size: 0.9375rem;
  }

  /* ==========================================================================
     14. Footer
     ========================================================================== */
  .mkt-site-footer {
    background-color: var(--wp--preset--color--surface, #F7F7F9);
    border-block-start: 1px solid var(--wp--preset--color--border, #DDE1E8);
    padding-block: 4rem 2rem;
    margin-block-start: 4rem;
    color: var(--wp--preset--color--muted, #5B6270);
    font-size: 0.875rem;
  }

  .mkt-footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-block-end: 3rem;
  }

  @media (min-width: 640px) {
    .mkt-footer-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 1024px) {
    .mkt-footer-grid {
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    }
  }

  .mkt-footer-col h4 {
    color: var(--wp--preset--color--ink, #14161B);
    font-size: 0.9375rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-block-end: 1rem;
  }

  .mkt-footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .mkt-footer-col li {
    margin-block-end: 0.5rem;
  }

  .mkt-footer-col a {
    color: inherit;
    text-decoration: none;
  }

  .mkt-footer-col a:hover {
    color: var(--wp--preset--color--primary, #D7263D);
  }

  .mkt-footer-bottom {
    padding-block-start: 2rem;
    border-block-start: 1px solid var(--wp--preset--color--border, #DDE1E8);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.8125rem;
  }

  .mkt-disclaimer-box {
    background-color: #FFFFFF;
    border: 1px solid var(--wp--preset--color--border, #DDE1E8);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    font-size: 0.8125rem;
    line-height: 1.5;
    margin-block-end: 2rem;
    color: var(--wp--preset--color--muted, #5B6270);
  }
}