/* ===================================================
   Mania AI — Top Page Sections
   =================================================== */

@layer pages {

  /* ── Sections spacing ── */
  .m-top-section {
    margin-block-end: var(--m-space-2xl);
  }

  .m-top-section:last-child {
    margin-block-end: 0;
  }

  /* ── Section header ── */
  .m-section-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-block-end: var(--m-space-sm);
    margin-block-end: var(--m-space-md);
    border-block-end: 1px solid var(--m-border-subtle);
  }

  .m-section-header__title {
    font-size: var(--m-text-xl);
    font-weight: var(--m-font-bold);
    color: var(--m-text-primary);
    line-height: var(--m-leading-tight);
    letter-spacing: 0.04em;
  }

  .m-section-header__more {
    font-size: var(--m-text-sm);
    font-weight: var(--m-font-medium);
    color: var(--m-purple);
    letter-spacing: 0.03em;
  }

  .m-section-header__more:hover {
    color: var(--m-purple-hover);
  }

  /* ══════════════════════════════════════════════════
     Hero — Masonry Grid
     1st tile: large (2col x 2row), rest: 1x1
     All thumbnails are 16:9.
     ══════════════════════════════════════════════════ */
  .m-hero {
    padding-block: var(--m-space-lg) var(--m-space-2xl);
  }

  .m-hero-masonry {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: auto;
    gap: var(--m-space-sm);
  }

  /* First tile spans 2x2 */
  .m-hero-tile--large {
    grid-column: span 2;
    grid-row: span 2;
  }

  /* Tile */
  .m-hero-tile {
    position: relative;
    display: block;
    border-radius: var(--m-radius-md);
    overflow: hidden;
  }

  .m-hero-tile img {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
    aspect-ratio: 16 / 9;
    transition: transform 500ms var(--m-ease);
  }

  .m-hero-tile--large img {
    aspect-ratio: auto;
    block-size: 100%;
  }

  .m-hero-tile:hover img {
    transform: scale(1.03);
  }

  /* Hover overlay */
  .m-hero-tile__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--m-space-lg);
    gap: var(--m-space-xs);
    background: linear-gradient(
      to top,
      rgba(10, 0, 20, 0.85) 0%,
      rgba(10, 0, 20, 0.3) 50%,
      transparent 100%
    );
    opacity: 0;
    transition: opacity 400ms var(--m-ease);
  }

  .m-hero-tile:hover .m-hero-tile__overlay {
    opacity: 1;
  }

  .m-hero-tile__category {
    align-self: flex-start;
    font-size: var(--m-text-xs);
    font-weight: var(--m-font-bold);
    color: var(--m-text-primary);
    letter-spacing: 0.04em;
    background: var(--m-purple);
    padding: 2px var(--m-space-sm);
    border-radius: var(--m-radius-sm);
    transform: translateY(8px);
    opacity: 0;
    transition: transform 400ms var(--m-ease) 80ms, opacity 400ms var(--m-ease) 80ms;
  }

  .m-hero-tile:hover .m-hero-tile__category {
    transform: translateY(0);
    opacity: 1;
  }

  .m-hero-tile__title {
    font-size: var(--m-text-sm);
    font-weight: var(--m-font-bold);
    color: var(--m-text-primary);
    line-height: var(--m-leading-tight);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transform: translateY(12px);
    opacity: 0;
    transition: transform 400ms var(--m-ease) 150ms, opacity 400ms var(--m-ease) 150ms;
  }

  .m-hero-tile:hover .m-hero-tile__title {
    transform: translateY(0);
    opacity: 1;
  }

  .m-hero-tile--large .m-hero-tile__title {
    font-size: var(--m-text-lg);
    -webkit-line-clamp: 3;
  }

  .m-hero-tile:not(.m-hero-tile--large) .m-hero-tile__overlay {
    padding: var(--m-space-sm);
    gap: 2px;
  }

  /* Tablet: 3 columns, large still 2x2 */
  @media (max-width: 1023px) {
    .m-hero-masonry {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  /* SP: 2 columns, large spans full width */
  @media (max-width: 639px) {
    .m-hero-masonry {
      grid-template-columns: repeat(2, 1fr);
    }
    .m-hero-tile--large {
      grid-column: 1 / -1;
      grid-row: span 1;
    }
    .m-hero-tile--large img {
      aspect-ratio: 16 / 9;
      block-size: auto;
    }
  }

  /* ══════════════════════════════════════════════════
     Card Grid — Latest, Category highlights
     ══════════════════════════════════════════════════ */
  .m-card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--m-space-md);
  }

  @media (max-width: 1023px) {
    .m-card-grid { grid-template-columns: repeat(3, 1fr); }
  }
  @media (max-width: 639px) {
    .m-card-grid { grid-template-columns: repeat(2, 1fr); }
  }

  /* Card */
  .m-card {
    display: flex;
    flex-direction: column;
    gap: var(--m-space-xs);
  }

  .m-card__thumb {
    position: relative;
    border-radius: var(--m-radius-md);
    overflow: hidden;
  }

  .m-card__thumb img {
    inline-size: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    transition: transform 500ms var(--m-ease);
  }

  .m-card:hover .m-card__thumb img {
    transform: scale(1.03);
  }

  /* Hover overlay — same pattern as hero tiles */
  .m-card__hover-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--m-space-sm);
    gap: 2px;
    background: linear-gradient(
      to top,
      rgba(10, 0, 20, 0.85) 0%,
      rgba(10, 0, 20, 0.3) 50%,
      transparent 100%
    );
    opacity: 0;
    transition: opacity 400ms var(--m-ease);
  }

  .m-card:hover .m-card__hover-overlay {
    opacity: 1;
  }

  .m-card__category {
    align-self: flex-start;
    font-size: var(--m-text-xs);
    font-weight: var(--m-font-bold);
    color: var(--m-text-primary);
    letter-spacing: 0.04em;
    background: var(--m-purple);
    padding: 2px var(--m-space-sm);
    border-radius: var(--m-radius-sm);
    transform: translateY(8px);
    opacity: 0;
    transition: transform 400ms var(--m-ease) 80ms, opacity 400ms var(--m-ease) 80ms;
  }

  .m-card:hover .m-card__category {
    transform: translateY(0);
    opacity: 1;
  }

  .m-card__title {
    font-size: var(--m-text-sm);
    font-weight: var(--m-font-bold);
    color: var(--m-text-primary);
    line-height: var(--m-leading-tight);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transform: translateY(12px);
    opacity: 0;
    transition: transform 400ms var(--m-ease) 150ms, opacity 400ms var(--m-ease) 150ms;
  }

  .m-card:hover .m-card__title {
    transform: translateY(0);
    opacity: 1;
  }

  .m-card__date {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--m-text-xs);
    color: var(--m-text-disabled);
  }

  .m-card__date svg {
    flex-shrink: 0;
  }

  /* ══════════════════════════════════════════════════
     Slider — Category highlights (horizontal scroll)
     ══════════════════════════════════════════════════ */
  .m-slider {
    overflow: hidden;
  }

  .m-slider__track {
    display: flex;
    gap: var(--m-space-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    touch-action: pan-y;
    padding-inline: var(--m-space-lg);
    padding-block-end: var(--m-space-xs);
  }

  @media (min-width: 1024px) {
    .m-slider__track {
      padding-inline: clamp(4.5rem, 4vw, 5.5rem);
      scroll-padding-inline: clamp(4.5rem, 4vw, 5.5rem);
    }
  }

  @media (pointer: fine) {
    .m-slider__track {
      cursor: grab;
      user-select: none;
    }

    .m-slider__track.is-dragging {
      cursor: grabbing;
      scroll-snap-type: none;
    }
  }

  .m-slider__track::-webkit-scrollbar {
    display: none;
  }

  .m-slider__card {
    flex: 0 0 clamp(13rem, 10rem + 12vw, 18rem);
    scroll-snap-align: center;
    display: block;
    animation: slider-scale linear both;
    animation-timeline: view(inline);
  }

  @keyframes slider-scale {
    0%   { transform: scale(0.88); opacity: 0.5; }
    40%  { transform: scale(1);    opacity: 1; }
    60%  { transform: scale(1);    opacity: 1; }
    100% { transform: scale(0.88); opacity: 0.5; }
  }

  .m-slider__thumb {
    position: relative;
    border-radius: var(--m-radius-md);
    overflow: hidden;
  }

  .m-slider__thumb img {
    inline-size: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    transition: transform 500ms var(--m-ease);
  }

  .m-slider__card:hover .m-slider__thumb img {
    transform: scale(1.03);
  }

  /* Hover overlay */
  .m-slider__hover-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--m-space-sm);
    gap: 2px;
    background: linear-gradient(
      to top,
      rgba(10, 0, 20, 0.85) 0%,
      rgba(10, 0, 20, 0.3) 50%,
      transparent 100%
    );
    opacity: 0;
    transition: opacity 400ms var(--m-ease);
  }

  .m-slider__card:hover .m-slider__hover-overlay {
    opacity: 1;
  }

  .m-slider__category {
    align-self: flex-start;
    font-size: var(--m-text-xs);
    font-weight: var(--m-font-bold);
    color: var(--m-text-primary);
    letter-spacing: 0.04em;
    background: var(--m-purple);
    padding: 2px var(--m-space-sm);
    border-radius: var(--m-radius-sm);
    transform: translateY(8px);
    opacity: 0;
    transition: transform 400ms var(--m-ease) 80ms, opacity 400ms var(--m-ease) 80ms;
  }

  .m-slider__card:hover .m-slider__category {
    transform: translateY(0);
    opacity: 1;
  }

  .m-slider__title {
    font-size: var(--m-text-sm);
    font-weight: var(--m-font-bold);
    color: var(--m-text-primary);
    line-height: var(--m-leading-tight);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transform: translateY(12px);
    opacity: 0;
    transition: transform 400ms var(--m-ease) 150ms, opacity 400ms var(--m-ease) 150ms;
  }

  .m-slider__card:hover .m-slider__title {
    transform: translateY(0);
    opacity: 1;
  }

  .m-slider__mobile-title {
    display: none;
  }

  /* ══════════════════════════════════════════════════
     Ranking — Thumbnail cards with overlapping numbers
     ══════════════════════════════════════════════════ */
  .m-ranking {
    display: flex;
    flex-direction: column;
    gap: var(--m-space-sm);
  }

  .m-ranking__item {
    position: relative;
    display: grid;
    grid-template-columns: 2rem 5.5rem 1fr;
    align-items: center;
    gap: var(--m-space-md);
    padding: var(--m-space-sm);
    border-radius: var(--m-radius-md);
    transition: background var(--m-duration) var(--m-ease);
  }

  .m-ranking__item:hover {
    background: var(--m-hover-bg);
  }

  /* Large rank number — overlaps into thumbnail */
  .m-ranking__number {
    font-size: var(--m-text-2xl);
    font-weight: var(--m-font-black);
    color: var(--m-text-disabled);
    text-align: center;
    line-height: 1;
    transition: color var(--m-duration) var(--m-ease);
  }

  .m-ranking__item:hover .m-ranking__number {
    color: var(--m-text-tertiary);
  }

  /* Top 3 colored numbers */
  .m-ranking__item--top:nth-child(1) .m-ranking__number {
    color: #FFB300;
  }
  .m-ranking__item--top:nth-child(2) .m-ranking__number {
    color: #B0BEC5;
  }
  .m-ranking__item--top:nth-child(3) .m-ranking__number {
    color: #FF8A65;
  }

  /* Thumbnail */
  .m-ranking__thumb {
    border-radius: var(--m-radius-sm);
    overflow: hidden;
    flex-shrink: 0;
  }

  .m-ranking__thumb img {
    inline-size: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    transition: transform 400ms var(--m-ease);
  }

  .m-ranking__item:hover .m-ranking__thumb img {
    transform: scale(1.05);
  }

  /* Text body */
  .m-ranking__body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-inline-size: 0;
  }

  .m-ranking__title {
    font-size: var(--m-text-sm);
    font-weight: var(--m-font-bold);
    color: var(--m-text-secondary);
    line-height: var(--m-leading-tight);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--m-duration) var(--m-ease);
  }

  .m-ranking__item:hover .m-ranking__title {
    color: var(--m-text-primary);
  }

  .m-ranking__category {
    font-size: var(--m-text-xs);
    color: var(--m-text-disabled);
  }

  @media (max-width: 639px) {
    .m-ranking__item {
      grid-template-columns: 1.5rem 4rem 1fr;
      gap: var(--m-space-sm);
    }
    .m-ranking__number {
      font-size: var(--m-text-lg);
    }

    .m-slider__card {
      display: flex;
      flex-direction: column;
      gap: var(--m-space-xs);
      flex-basis: clamp(10rem, 8rem + 34vw, 14rem);
    }

    .m-slider__mobile-title {
      display: -webkit-box;
      font-size: var(--m-text-sm);
      font-weight: var(--m-font-medium);
      color: var(--m-text-secondary);
      line-height: var(--m-leading-tight);
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
  }

  /* ══════════════════════════════════════════════════
     Tag Cloud
     ══════════════════════════════════════════════════ */
  .m-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--m-space-sm);
    align-items: center;
  }

  .m-tag-cloud__tag {
    display: inline-block;
    padding: var(--m-space-xs) var(--m-space-md);
    font-weight: var(--m-font-medium);
    color: var(--m-text-tertiary);
    border: 1px solid var(--m-border);
    border-radius: var(--m-radius-pill);
    letter-spacing: 0.02em;
    transition:
      color var(--m-duration) var(--m-ease),
      border-color var(--m-duration) var(--m-ease),
      background var(--m-duration) var(--m-ease);
  }

  .m-tag-cloud__tag:hover {
    color: var(--m-text-primary);
    border-color: var(--m-purple);
    background: var(--m-hover-bg);
  }

  /* Size by weight (data-weight 1–5) — subtle variation */
  .m-tag-cloud__tag[data-weight="1"] { font-size: 0.65rem; }
  .m-tag-cloud__tag[data-weight="2"] { font-size: 0.7rem; }
  .m-tag-cloud__tag[data-weight="3"] { font-size: 0.75rem; }
  .m-tag-cloud__tag[data-weight="4"] { font-size: 0.8rem; color: var(--m-text-secondary); }
  .m-tag-cloud__tag[data-weight="5"] { font-size: 0.85rem; color: var(--m-text-secondary); }
}