// Verso Lumière — modern card-based project dashboard theme.
//
// The outer element carries both project-ds-nav-page + website-redesign
// (for sidebar/navbar CSS) and project-list-lumiere (our styling hook).
// Everything here is additive or override-only — zero impact on Classic themes.

// ── Brand colours ──────────────────────────────────────────────────────────
$lum-teal:        #2a9d8f;
$lum-teal-dark:   #21867a;
$lum-blue:        #3d7ebf;
$lum-text:        #1a2e3b;
$lum-text-sub:    #64748b;
$lum-text-muted:  #94a3b8;
$lum-border:      #e2eaf2;

// Grainy SVG noise tile (fractalNoise, greyscale, stitched for seamless tiling).
$lum-noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.28'/%3E%3C/svg%3E");

.project-list-lumiere {

  // ══════════════════════════════════════════════════════════════════════════
  // NAVBAR
  // ══════════════════════════════════════════════════════════════════════════

  .navbar-default {
    border-bottom: none !important;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);
    background-color: #ffffff !important;

    // Teal-to-blue gradient accent stripe at the very top
    &::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, $lum-teal 0%, $lum-blue 100%);
      z-index: 10;
    }

    // Nav link hover — shared base
    .navbar-nav > li > .nav-link,
    .navbar-nav > li > .dropdown-toggle {
      border-radius: 8px !important;
      transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
      border: 1px solid transparent !important;

      &:hover,
      &:focus,
      &.show {
        background-color: rgba($lum-teal, 0.09) !important;
        color: $lum-teal !important;
        border-color: rgba($lum-teal, 0.18) !important;
      }
    }

    // Account button — slightly more prominent (has a resting tint)
    .nav-item-account > .dropdown-toggle {
      background-color: rgba($lum-teal, 0.06) !important;
      color: $lum-text !important;
      font-weight: 500;

      &:hover,
      &:focus,
      &.show {
        background-color: rgba($lum-teal, 0.14) !important;
        color: $lum-teal !important;
        border-color: rgba($lum-teal, 0.25) !important;
      }
    }

    // Admin button
    .subdued > .dropdown-toggle {
      color: $lum-text-sub !important;
      font-weight: 500;
    }

    .navbar-title {
      color: $lum-text !important;
      font-weight: 600;
    }
  }

  // ══════════════════════════════════════════════════════════════════════════
  // SIDEBAR — shell
  // ══════════════════════════════════════════════════════════════════════════

  .project-list-sidebar-wrapper-react {
    background: #ffffff !important;
    border-right: 1px solid $lum-border;
  }

  // ══════════════════════════════════════════════════════════════════════════
  // SIDEBAR — New Project button
  // ══════════════════════════════════════════════════════════════════════════

  // New Project button in the sidebar only (not in the header actions row)
  .project-list-sidebar-wrapper-react .new-project-dropdown {
    padding-bottom: 0.75rem;
  }

  // When the button appears inline next to the search bar, strip extra spacing
  .lumiere-header-actions .new-project-dropdown {
    padding-bottom: 0;
    display: flex;
    align-items: center;
  }

  .new-project-dropdown {
    .new-project-button.btn {
      width: 100%;
      background: linear-gradient(135deg, $lum-teal 0%, $lum-blue 100%) !important;
      border: none !important;
      color: #ffffff !important;
      font-weight: 600;
      border-radius: 10px !important;
      box-shadow: 0 2px 8px rgba($lum-teal, 0.25);
      transition: box-shadow 0.18s ease, filter 0.18s ease;

      &:hover,
      &:focus {
        filter: brightness(1.08);
        box-shadow: 0 4px 14px rgba($lum-teal, 0.38) !important;
        color: #ffffff !important;
      }

      &::after {
        border-top-color: rgba(255, 255, 255, 0.8);
      }
    }
  }

  // ══════════════════════════════════════════════════════════════════════════
  // SIDEBAR — filter list
  // ══════════════════════════════════════════════════════════════════════════

  .project-list-wrapper ul.project-list-filters {
    > li > button {
      border-radius: 8px;
      padding: 0.45rem 0.75rem;
      font-size: 0.875rem;
      font-weight: 500;
      color: $lum-text-sub;
      transition: background-color 0.15s ease, color 0.15s ease;
    }

    > li:hover button {
      background-color: rgba($lum-teal, 0.07) !important;
      color: $lum-teal;
    }

    > li.active button {
      background: $lum-teal !important;
      color: #ffffff !important;
      font-weight: 600;
    }

    .dropdown-header {
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: $lum-teal !important;
      padding: 0.85rem 0.75rem 0.35rem;
    }

    > li.tag {
      button.tag-name {
        border-radius: 8px;
        font-size: 0.83rem;
        color: $lum-text-sub;
        display: flex;
        align-items: center;
        gap: 0.45rem;

        &:hover { color: $lum-teal; }
      }

      .tag-menu button.dropdown-toggle {
        border-radius: 50%;
        transition: background-color 0.15s ease;

        &:hover,
        &:active,
        &[aria-expanded='true'] {
          background-color: rgba($lum-teal, 0.1) !important;
          color: $lum-teal;
        }
      }
    }

    hr { border-color: $lum-border; }
  }

  // ══════════════════════════════════════════════════════════════════════════
  // SIDEBAR — lower section
  // ══════════════════════════════════════════════════════════════════════════

  .ds-nav-sidebar-lower {
    border-top: none !important;
    padding-top: 0.75rem;
  }

  .ds-nav-icon-dropdown .dropdown-toggle {
    border-radius: 50% !important;
    color: $lum-text-sub !important;
    transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;

    &:hover {
      background-color: rgba($lum-teal, 0.09) !important;
      color: $lum-teal !important;
      box-shadow: 0 0 0 3px rgba($lum-teal, 0.12);
    }

    &.show {
      background-color: rgba($lum-teal, 0.15) !important;
      color: $lum-teal !important;
      box-shadow: 0 0 0 3px rgba($lum-teal, 0.18);
    }
  }

  .ds-nav-verso-logo {
    // No border-top here — .ds-nav-sidebar-lower already has one
    padding-top: 0.6rem;
    margin-top: 0.25rem;
    transition: filter 0.2s ease;

    &:hover {
      filter: brightness(1.1) drop-shadow(0 1px 4px rgba($lum-teal, 0.2));
    }
  }

  .theme-toggle-radios {
    background-color: rgba($lum-teal, 0.07);
  }

  .theme-toggle-radio input:checked + label {
    background-color: $lum-teal !important;
    color: #ffffff;

    .material-symbols { color: #ffffff; }
  }

  // ══════════════════════════════════════════════════════════════════════════
  // NOTIFICATIONS — Lumière palette
  // ══════════════════════════════════════════════════════════════════════════

  .notification {
    border-radius: 10px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);

    // Warning: solid amber-tinted white so the teal page background can't bleed
    // through. !important needed to beat :root [data-theme='default'] specificity.
    &.notification-type-warning {
      background-color: #fffbf0 !important;
      border-color: rgba(217, 119, 6, 0.35) !important;

      .notification-icon { color: #b45309 !important; }
    }

    // Info: solid blue-tinted white for the same reason
    &.notification-type-info {
      background-color: #f0f6fd !important;
      border-color: rgba($lum-blue, 0.28) !important;

      .notification-icon { color: $lum-blue !important; }
    }

    // Action buttons (e.g. "Send confirmation code") — neutral slate-grey,
    // rounded-square to match the Lumière button style.
    .notification-cta .btn-secondary {
      background-color: rgba(100, 116, 139, 0.10) !important;
      border-color: rgba(100, 116, 139, 0.28) !important;
      color: $lum-text !important;
      border-radius: 8px !important;

      &:hover,
      &:focus {
        background-color: rgba(100, 116, 139, 0.18) !important;
        border-color: rgba(100, 116, 139, 0.38) !important;
        color: $lum-text !important;
      }
    }
  }

  // ══════════════════════════════════════════════════════════════════════════
  // MAIN CONTENT AREA — grainy gradient background
  //
  // Three layers, back to front:
  //   1. Solid base colour (#fafbff — cool off-white)
  //   2. Two soft radial-gradient "orbs" (teal top-right, blue bottom-left),
  //      rendered fixed so they stay in the corner as the user scrolls.
  //   3. SVG feTurbulence noise tile (200×200, repeating, scrolls with content)
  //      at 6% opacity — the "grain" effect seen in Linear / Raycast / UmbrelOS.
  // ══════════════════════════════════════════════════════════════════════════

  .project-ds-nav-content {
    // Grainy gradient: noise tile on top, two strong radial orbs below.
    // Using scroll (not fixed) so the gradient renders correctly inside the
    // overflow:auto scroll container.
    background-image:
      #{$lum-noise},
      radial-gradient(circle 700px at 110% -80px,  rgba($lum-teal, 0.60) 0%, transparent 100%),
      radial-gradient(circle 600px at -120px 110%, rgba($lum-blue, 0.45) 0%, transparent 100%);
    background-size:
      200px 200px,
      cover,
      cover;
    background-repeat:
      repeat,
      no-repeat,
      no-repeat;
    background-color: #e8f5f2;
  }

  // ── Page header ────────────────────────────────────────────────────────────

  .lumiere-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
  }

  // Title + zoom control grouped on the left
  .lumiere-title-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
  }

  .lumiere-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    flex-wrap: wrap;
  }

  // Search bar — wide enough to show the full placeholder (relaxed on mobile)
  form.project-search .form-control {
    min-width: 360px;

    @media (max-width: 767px) {
      min-width: 0;
    }
  }

  .lumiere-title {
    font-family: Georgia, 'Times New Roman', 'DejaVu Serif', serif !important;
    font-size: 2rem !important;
    font-weight: 700 !important;
    color: $lum-text !important;
    line-height: 1.15 !important;
    margin: 0 !important;
  }

  // ── Empty state ─────────────────────────────────────────────────────────

  .lumiere-empty {
    color: $lum-text-sub;
    font-size: 0.95rem;
    margin-top: 2rem;
  }

  // ── Selection bar (appears when projects are selected) ────────────────────

  .lumiere-selection-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1rem;
    margin-bottom: 1rem;
    background: rgba($lum-teal, 0.08);
    border: 1px solid rgba($lum-teal, 0.22);
    border-radius: 10px;
    flex-wrap: wrap;
  }

  .lumiere-selection-bar-left {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-shrink: 0;
  }

  .lumiere-selection-count {
    font-size: 0.875rem;
    font-weight: 600;
    color: $lum-teal;
    white-space: nowrap;
  }

  .lumiere-selection-deselect {
    margin-left: auto;
    font-size: 0.8rem;
    color: $lum-text-sub;
    background: none;
    border: none;
    padding: 0.2rem 0.4rem;
    cursor: pointer;
    border-radius: 4px;
    flex-shrink: 0;

    &:hover {
      color: $lum-text;
      background: rgba(0, 0, 0, 0.06);
    }
  }

  // ── Card grid ─────────────────────────────────────────────────────────────

  .lumiere-card-grid {
    --lum-card-scale: 1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(calc(180px * var(--lum-card-scale)), 1fr));
    gap: 1.5rem;
    margin-top: 0.5rem;
  }

  // ── Zoom control (S / M / L card-size picker) ─────────────────────────────

  .lumiere-zoom-control {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid $lum-border;
    border-radius: 7px;
    padding: 2px;
    gap: 1px;
    flex-shrink: 0;
  }

  .lumiere-zoom-btn {
    background: none;
    border: none;
    border-radius: 5px;
    padding: 3px 9px;
    font-size: 0.72rem;
    font-weight: 700;
    color: $lum-text-sub;
    cursor: pointer;
    line-height: 1;
    transition: background-color 0.12s ease, color 0.12s ease;
    letter-spacing: 0.05em;

    &:hover {
      background: rgba($lum-teal, 0.1);
      color: $lum-teal;
    }

    &.active {
      background: #fff;
      color: $lum-teal;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
    }
  }

  // ── Card wrapper (checkbox + link) ────────────────────────────────────────

  .lumiere-card-wrapper {
    position: relative;
  }

  // Checkbox overlay: top-left corner of the card, low opacity by default.
  // Becomes fully opaque on hover, on focus, and for all cards when any is
  // selected (:has(input:checked) on the grid).
  .lumiere-card-checkbox {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
    opacity: 0.35;
    transition: opacity 0.15s ease;

    input[type='checkbox'] {
      width: 16px;
      height: 16px;
      cursor: pointer;
      accent-color: $lum-teal;
    }
  }

  .lumiere-card-wrapper:hover .lumiere-card-checkbox,
  .lumiere-card-wrapper:focus-within .lumiere-card-checkbox {
    opacity: 1;
  }

  // When any card in the grid is checked, show all checkboxes fully
  .lumiere-card-grid:has(input[type='checkbox']:checked) .lumiere-card-checkbox {
    opacity: 1;
  }

  // Selected card: blue ring on solid white — clearly distinct from the teal page bg
  .lumiere-card-wrapper:has(input[type='checkbox']:checked) .lumiere-card {
    border-color: rgba($lum-blue, 0.65);
    background: rgba(255, 255, 255, 0.96);
    box-shadow:
      0 0 0 3px rgba($lum-blue, 0.22),
      0 4px 12px rgba(0, 0, 0, 0.10);
  }

  // ── Individual card ───────────────────────────────────────────────────────

  // Card container is now a <div>; the clickable area is .lumiere-card-link
  .lumiere-card {
    display: flex;
    flex-direction: column;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.07);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
    overflow: hidden;

    &:hover,
    &:focus-within {
      transform: translateY(-3px);
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    }
  }

  // The anchor covers thumb + body, with no underline or color bleed
  .lumiere-card-link {
    display: flex;
    flex-direction: column;
    flex: 1;
    text-decoration: none;
    color: inherit;

    &:hover,
    &:focus-visible {
      text-decoration: none;
      color: inherit;
    }
  }

  // Action strip — icon buttons that fade in when the card is hovered
  .lumiere-card-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 3px 6px 5px;
    border-top: 1px solid rgba($lum-teal, 0.10);
    opacity: 0;
    transition: opacity 0.15s ease;

    // Recolour OLIconButton's action-btn class for the Lumière palette
    .action-btn {
      color: $lum-text-muted !important;
      border-radius: 6px !important;

      &:hover,
      &:focus {
        color: $lum-teal !important;
        background: rgba($lum-teal, 0.09) !important;
      }
    }
  }

  .lumiere-card:hover .lumiere-card-actions,
  .lumiere-card:focus-within .lumiere-card-actions {
    opacity: 1;
  }

  // ── Card thumbnail ────────────────────────────────────────────────────────

  .lumiere-card-thumb {
    position: relative;
    height: calc(130px * var(--lum-card-scale, 1));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;

    &::after {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 0;
      height: 0;
      border-style: solid;
      border-width: 0 28px 28px 0;
      border-color: transparent rgba(255, 255, 255, 0.3) transparent transparent;
      z-index: 2;
    }
  }

  // Thumbnail image — shown when the project has a cached compiled PDF page.
  // Falls back to the gradient + initial when the image 404s or is loading.
  // The counter-transform on hover keeps the image visually stationary while
  // the card rises beneath it (matching the card's translateY(-3px) lift).
  .lumiere-card-thumb-img {
    position: absolute;
    top: 14px;
    left: 12px;
    right: 12px;
    bottom: 0;
    width: calc(100% - 24px);
    height: calc(100% - 14px);
    object-fit: cover;
    object-position: top center;
    border-radius: 5px 5px 0 0;
    z-index: 1;
    transition: transform 0.18s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  }

  .lumiere-card:hover .lumiere-card-thumb-img,
  .lumiere-card:focus-within .lumiere-card-thumb-img {
    transform: translateY(3px);
  }

  .lumiere-card-initial {
    font-family: Georgia, 'Times New Roman', 'DejaVu Serif', serif;
    font-size: 3rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1;
    user-select: none;
    position: relative;
    z-index: 0;
  }

  .lumiere-card--latex .lumiere-card-thumb {
    background: linear-gradient(135deg, #4caf7d 0%, #098842 100%);
  }

  .lumiere-card--typst .lumiere-card-thumb {
    background: linear-gradient(135deg, #4dc8bf 0%, #239dad 100%);
  }

  .lumiere-card--quarto .lumiere-card-thumb {
    background: linear-gradient(135deg, #6b9ec3 0%, #447099 100%);
  }

  .lumiere-card--quarto-slides .lumiere-card-thumb {
    background: linear-gradient(135deg, #f09aaa 0%, #e4637c 100%);
  }

  // ── Card body ─────────────────────────────────────────────────────────────

  .lumiere-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 0.85rem 0.9rem 0.9rem;
    flex: 1;
  }

  .lumiere-card-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: $lum-text;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .lumiere-card-meta {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
  }

  .lumiere-card-owner {
    font-size: 0.72rem;
    color: $lum-text-sub;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100px;
  }

  .lumiere-card-date {
    font-size: 0.72rem;
    color: $lum-text-muted;
    margin-top: auto;
  }

  // ── Format badges ─────────────────────────────────────────────────────────

  .lumiere-format-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 0.15em 0.5em;
    border-radius: 4px;
    line-height: 1.5;
  }

  .lumiere-format-badge--latex {
    background: rgba(#e6f4ec, 0.9);
    color: #098842;
  }

  .lumiere-format-badge--typst {
    background: rgba(#e0f7f5, 0.9);
    color: #239dad;
  }

  .lumiere-format-badge--quarto {
    background: rgba(#e8eef5, 0.9);
    color: #447099;
  }

  .lumiere-format-badge--quarto-slides {
    background: rgba(#fde8ec, 0.9);
    color: #e4637c;
  }

  // ── Card tags ─────────────────────────────────────────────────────────────
  // Dots live inside .lumiere-card-meta so they add zero extra height.

  .lumiere-card-tag-dot {
    flex-shrink: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    cursor: default;
  }

  // ── XS compact list view ─────────────────────────────────────────────────
  // Activated via .lumiere-card-grid--compact (cardScale === 0).
  // Uses ProjectCardCompact which reuses the classic table cell components
  // (FormatCell, OwnerCell, LastUpdatedCell, ActionsCell) laid out in a
  // CSS Grid so every row aligns like a proper table.

  .lumiere-card-grid--compact {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-top: 0.5rem;
  }

  .lumiere-compact-row {
    display: grid;
    // checkbox | name+tags | format | owner | date | actions
    grid-template-columns: 28px 1fr 96px 120px 150px auto;
    align-items: center;
    column-gap: 0.85rem;
    padding: 0.45rem 0.75rem;
    background: rgba(#edf7f5, 0.82);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba($lum-teal, 0.18);
    border-radius: 7px;
    box-shadow: 0 1px 4px rgba($lum-teal, 0.06);
    transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;

    &:hover {
      background: rgba(#e4f4f1, 0.96);
      border-color: rgba($lum-teal, 0.35);
      box-shadow: 0 2px 10px rgba($lum-teal, 0.10);
    }
  }

  // Override classic project-format-badge colors so the XS compact view
  // shows the same soft Lumière palette as the card-based views.
  .project-format-badge {
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 0.15em 0.5em;
    line-height: 1.5;
    border: none;
    white-space: nowrap;
  }

  .project-format-badge-latex { background-color: rgba(#e6f4ec, 0.9); color: #098842; border: none; }
  .project-format-badge-typst { background-color: rgba(#e0f7f5, 0.9); color: #239dad; border: none; }
  .project-format-badge-quarto { background-color: rgba(#e8eef5, 0.9); color: #447099; border: none; }
  .project-format-badge-quarto-slides { background-color: rgba(#fde8ec, 0.9); color: #e4637c; border: none; }

  .lumiere-compact-checkbox {
    display: flex;
    align-items: center;

    input[type='checkbox'] {
      width: 16px;
      height: 16px;
      cursor: pointer;
      accent-color: $lum-teal;
    }
  }

  .lumiere-compact-name-cell {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    overflow: hidden;
    min-width: 0;
  }

  .lumiere-compact-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: $lum-text;
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;

    &:hover,
    &:focus {
      color: $lum-teal;
      text-decoration: none;
    }
  }

  .lumiere-compact-owner {
    font-size: 0.8rem;
    color: $lum-text-sub;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .lumiere-compact-date {
    font-size: 0.8rem;
    color: $lum-text-muted;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  // On desktop, the meta wrapper is invisible to grid layout — its children
  // participate as direct grid items, preserving the 6-column alignment.
  .lumiere-compact-meta {
    display: contents;
  }

  .lumiere-compact-actions {
    display: flex;
    align-items: center;
    gap: 1px;

    .action-btn {
      color: $lum-text-muted !important;
      border-radius: 6px !important;
      opacity: 0;
      transition: opacity 0.12s ease, color 0.12s ease, background-color 0.12s ease;

      &:hover,
      &:focus {
        color: $lum-teal !important;
        background: rgba($lum-teal, 0.09) !important;
      }
    }

    // ⋮ dropdown toggle — restyled from the table variant to match Lumière
    .dropdown-table-button-toggle {
      padding: 0.2rem 0.35rem;
      border-radius: 6px;
      background: transparent;
      border: none;
      color: $lum-text-muted;
      line-height: 1;
      transition: background-color 0.15s ease, color 0.15s ease;

      &:hover,
      &:focus,
      &[aria-expanded='true'] {
        background: rgba($lum-teal, 0.09);
        color: $lum-teal;
        outline: none;
      }
    }
  }

  .lumiere-compact-row:hover .lumiere-compact-actions .action-btn,
  .lumiere-compact-row:focus-within .lumiere-compact-actions .action-btn {
    opacity: 1;
  }

  // ── Mobile layout overrides ────────────────────────────────────────────────

  @media (max-width: 767px) {

    // Stack the header vertically so nothing overflows the viewport width.
    // Without this, lumiere-header-actions (flex-shrink:0) forces the flex
    // container wider than the screen.
    .lumiere-header {
      flex-direction: column;
      align-items: stretch;
      gap: 0.5rem;
    }

    .lumiere-header-actions {
      width: 100%;
      flex-shrink: 1;
      min-width: 0;

      form.project-search {
        flex: 1;
        min-width: 0;
      }
    }

    // Compact row: 2-line layout
    // Row 1: [checkbox] [name+tags]  [⋮ action]
    // Row 2: [checkbox] [format · owner · date]
    // ActionsDropdown (single ⋮ button) is shown via d-md-none; ActionsCell
    // (many icon buttons) is hidden on mobile, so the auto column stays tiny.
    .lumiere-compact-row {
      grid-template-columns: 28px 1fr auto;
      grid-template-rows: auto auto;
      row-gap: 0.2rem;

      .lumiere-compact-checkbox {
        grid-column: 1;
        grid-row: 1 / 3;
        align-self: center;
      }

      .lumiere-compact-name-cell {
        grid-column: 2;
        grid-row: 1;
      }

      .lumiere-compact-actions {
        grid-column: 3;
        grid-row: 1;
        align-self: center;
        opacity: 1;

        .action-btn { opacity: 1; }
      }

      // Meta wrapper becomes a flex row spanning the second line
      .lumiere-compact-meta {
        display: flex;
        align-items: center;
        gap: 0.4rem;
        flex-wrap: wrap;
        grid-column: 2 / 4;
        grid-row: 2;
      }
    }

    // Card tile grid: M = 2 tiles/row, L = 1 tile/row.
    // --lum-card-scale inline var is suppressed on mobile (isMobile=true in JS),
    // so the CSS custom property here wins for thumbnail sizing.
    .lumiere-card-grid:not(.lumiere-card-grid--compact) {
      grid-template-columns: repeat(2, 1fr);
      gap: 0.75rem;
      --lum-card-scale: 0.85;

      &.lumiere-card-grid--mobile-1col {
        grid-template-columns: 1fr;
        --lum-card-scale: 1.3;
      }
    }
  }

  // ── Touch devices: card actions always visible (no hover cursor on phones) ──

  @media (hover: none) {
    .lumiere-card-actions {
      opacity: 1;
    }
  }

  // ── Mobile toolbar: filter pills + zoom control ───────────────────────────

  .lumiere-mobile-toolbar {
    align-items: flex-start;
    gap: 0.4rem 0.5rem;
    width: 100%;
    padding: 0.25rem 0 0.5rem;
    flex-shrink: 0;
    flex-wrap: wrap;
  }

  .lumiere-mobile-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    flex: 1;
    min-width: 0;
  }

  .lumiere-mobile-zoom {
    flex-shrink: 0;
  }

  .lumiere-mobile-filter-pill {
    flex-shrink: 0;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1.5px solid $lum-border;
    background: rgba(255, 255, 255, 0.7);
    color: $lum-text-sub;
    cursor: pointer;
    white-space: nowrap;
    transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
    line-height: 1.4;

    &.active {
      background: $lum-teal;
      border-color: $lum-teal;
      color: #fff;
      font-weight: 600;
    }

    &:hover:not(.active),
    &:focus:not(.active) {
      border-color: rgba($lum-teal, 0.55);
      color: $lum-teal;
      background: rgba($lum-teal, 0.07);
    }
  }

  // ── Selection bar — tool buttons ──────────────────────────────────────────

  .lumiere-selection-bar {
    .btn-toolbar { gap: 4px; }
    .btn-group { gap: 2px; }

    .btn-secondary,
    .btn.btn-secondary {
      background-color: rgba(255, 255, 255, 0.7) !important;
      border-color: rgba($lum-teal, 0.28) !important;
      color: $lum-text !important;
      border-radius: 8px !important;
      font-size: 0.82rem;
      transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;

      &:hover,
      &:focus,
      &.show {
        background-color: rgba($lum-teal, 0.12) !important;
        border-color: rgba($lum-teal, 0.45) !important;
        color: $lum-teal !important;
      }
    }

    .dropdown-menu {
      border: 1px solid $lum-border;
      border-radius: 10px;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);

      .dropdown-header {
        font-size: 0.7rem;
        font-weight: 700;
        letter-spacing: 0.07em;
        text-transform: uppercase;
        color: $lum-teal;
        padding-top: 0.6rem;
      }

      .dropdown-item:hover,
      .dropdown-item:focus {
        background-color: rgba($lum-teal, 0.07);
        color: $lum-teal;
      }
    }
  }
}

// ── Tooltip — prevent hover-stealing from card lift animation ─────────────────
// Bootstrap tooltips are purely informational. pointer-events: none ensures
// they never steal :hover from the card beneath them (which would cause the
// translateY lift to flicker when hovering over a tag dot).
.tooltip {
  pointer-events: none;
}

// ── Footer — Lumière override ─────────────────────────────────────────────────
// Pale teal canvas with noise grain, 2px teal→blue accent stripe at top.
// Left col: serif author credit. Right col: monospace/uppercase meta links.
// !important beats :root [data-theme='default'] .project-ds-nav-page footer.site-footer.

.project-list-lumiere footer.site-footer {
  position: relative;

  .site-footer-content > .row {
    align-items: center;
  }
  background-color: #edf7f4 !important;
  background-image: #{$lum-noise} !important;
  background-size: 200px 200px !important;
  background-repeat: repeat !important;
  border-top: none !important;
  color: #64748b !important;

  // Teal-to-blue gradient stripe matching the navbar accent
  &::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, $lum-teal 0%, $lum-blue 100%);
    pointer-events: none;
  }

  a {
    color: #64748b !important;
    text-decoration: none;
    transition: color 0.15s ease;

    &:hover {
      color: $lum-teal !important;
    }
  }

  // Author credit — warm serif for a human touch
  .col-lg-9 .site-footer-items > li:first-child a {
    font-family: Georgia, 'Times New Roman', 'DejaVu Serif', serif;
    color: $lum-text !important;
    font-weight: 500;
  }

  // Meta links (AGPL, source code) — subtle monospace/uppercase treatment
  .col-lg-3 {
    font-family: ui-monospace, 'SFMono-Regular', 'Fira Code', Consolas, monospace;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: $lum-text-muted !important;

    a {
      color: $lum-text-muted !important;

      &:hover {
        color: $lum-teal !important;
      }
    }
  }

  // Pipe separators
  .text-muted {
    color: #b8d4cf !important;
  }

  --link-color: #64748b;
  --link-hover-color: #{$lum-teal};
  --link-visited-color: #64748b;
}

// ── Global Lumière rules (apply to every page when data-lumiere is set) ────
// These cover pages that don't carry .project-list-lumiere (404, settings).

// min-height on html (not body) so the gradient fills the viewport without
// adding artificial height that would push the footer below the fold.
html:has(body[data-lumiere='true']) {
  min-height: 100vh;
}

[data-lumiere='true'] {
  background: linear-gradient(160deg, #f0faf8 0%, #e4f4f1 50%, #daeef5 100%);

  // Navbar: white background with teal accent stripe.
  // Override CSS custom properties used by navbar.scss — no hard-coded
  // class selectors needed, and position:absolute from base CSS is kept.
  .navbar-default {
    --navbar-bg: #ffffff;
    --navbar-link-color: #{$lum-text-sub};
    --navbar-link-hover-color: #{$lum-teal};
    --navbar-link-hover-bg: rgba(42, 157, 143, 0.08);
    --navbar-link-border-color: transparent;
    --navbar-link-hover-border-color: rgba(42, 157, 143, 0.2);
    --navbar-subdued-color: #{$lum-text};
    --navbar-subdued-hover-color: #{$lum-teal};
    --navbar-subdued-hover-bg: rgba(42, 157, 143, 0.08);
    --navbar-title-color: #{$lum-text};
    --navbar-title-color-hover: #{$lum-teal};

    border-bottom: none !important;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);

    &::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, $lum-teal 0%, $lum-blue 100%);
    }
  }
}