/* Design System Components — 1:1 Unified Scale */

@layer components {
  /* ========================================================================
     1. Cards & Containers (6, 10, 12, 14, 16px)
     ======================================================================== */

  /* General Box (matches Bulma .box: 6px radius, 1.25rem padding) */
  .ui-box {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm); /* 6px */
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    color: var(--text-primary);
  }

  /* Compact Box (matches show page side boxes: 12px radius, 1rem padding) */
  .ui-box--compact {
    border-radius: var(--radius-lg); /* 12px */
    padding: 1rem;
  }

  /* Bento Shelf Container (matches .bento-box: 14px radius, 12px 14px padding) */
  .ui-bento-container {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl); /* 14px */
    padding: 12px 14px;
    box-shadow: var(--shadow-sm);
  }

  /* Listing Card (matches .re-card and .item-card: 12px radius, tight padding) */
  .ui-listing-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg); /* 12px */
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;

    &:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
      border-color: var(--border-strong);
    }

    &.is-highlighted {
      border-color: var(--accent);
      box-shadow: 0 0 0 2px var(--accent);
    }

    &.is-viewed {
      opacity: 0.78;
    }
  }

  /* Listing Media Box (matches .re-card-media: 145px height) */
  .ui-listing-media {
    position: relative;
    height: 145px;
    background-color: var(--bg-media);
    overflow: hidden;

    & img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
  }

  /* Media Placeholder (matches .re-card-placeholder / .deal-card-placeholder) */
  .ui-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background-color: var(--bg-media);
    color: var(--text-muted);
    user-select: none;

    & i, & svg {
      font-size: 1.8rem;
      margin-bottom: 2px;
      color: var(--text-subtle);
      opacity: 0.65;
    }

    & span {
      font-size: 0.78rem;
      font-weight: 600;
      color: var(--text-muted);
      opacity: 0.75;
    }
  }

  /* Listing Body (matches .re-card-body: padding: 0.5rem 0.65rem) */
  .ui-listing-body {
    padding: 0.5rem 0.65rem;
    display: flex;
    flex-direction: column;
    flex: 1;
  }

  .ui-listing-price-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 0.25rem;
  }

  .ui-listing-price {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
  }

  html[data-theme="dark"] .ui-listing-price {
    color: var(--accent);
  }

  .ui-listing-title {
    font-size: 0.85rem;
    line-height: 1.25;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .ui-listing-specs {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.35rem;
  }

  .ui-listing-footer {
    border-top: 1px solid var(--border-subtle);
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 6px;
    margin-top: auto;
    padding-top: 0.25rem;
  }

  /* ========================================================================
     2. Buttons (6px standard, 10px CTA)
     ======================================================================== */

  .ui-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: calc(0.5em - 1px) 1em;
    min-height: 2.25em;
    border-radius: var(--radius-sm); /* 6px */
    border: 1px solid var(--border-default);
    background-color: var(--bg-surface);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.5;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    -webkit-tap-highlight-color: transparent;

    &:hover {
      background-color: var(--bg-subtle);
      border-color: var(--border-strong);
      color: var(--text-primary);
    }

    &.ui-btn--primary {
      background-color: var(--accent);
      border-color: var(--accent);
      color: #ffffff;

      &:hover {
        background-color: var(--accent-hover);
        border-color: var(--accent-hover);
        color: #ffffff;
      }
    }

    /* CTA / Hero Button (matches Telegram CTA: 10px radius, min-height: 2.85rem, bold) */
    &.ui-btn--cta {
      border-radius: var(--radius-md); /* 10px */
      min-height: 2.85rem;
      padding: 0.5rem 1.25rem;
      font-size: 1rem;
      font-weight: 700;
    }

    &.ui-btn--telegram {
      background-color: var(--brand-telegram);
      border-color: var(--brand-telegram);
      color: #ffffff;

      &:hover {
        background-color: var(--brand-telegram-hover);
        border-color: var(--brand-telegram-hover);
        color: #ffffff;
      }
    }

    &.ui-btn--soft {
      background-color: var(--accent-soft);
      border-color: var(--border-default);
      color: var(--accent);

      &:hover {
        background-color: var(--accent);
        border-color: var(--accent);
        color: #ffffff;
      }
    }

    &.ui-btn--ghost {
      background-color: transparent;
      border-color: transparent;
      color: var(--text-secondary);

      &:hover {
        background-color: var(--bg-subtle);
        color: var(--text-primary);
      }
    }

    &.ui-btn--danger {
      background-color: var(--danger-soft);
      border-color: var(--danger-border);
      color: var(--danger-text);

      &:hover {
        background-color: var(--danger);
        border-color: var(--danger);
        color: #ffffff;
      }
    }

    /* Small Compact Button (matches .re-card-btn-view: 6px radius, 24px height) */
    &.ui-btn--sm {
      border-radius: var(--radius-sm); /* 6px */
      padding: 2px 7px;
      height: 24px;
      min-height: 24px;
      font-size: 0.72rem;
      font-weight: 600;
    }

    &.ui-btn--full {
      width: 100%;
    }

    &.ui-btn--rounded {
      border-radius: var(--radius-full);
    }
  }

  /* ========================================================================
     3. Tags & Badges (6px standard, 9999px rounded)
     ======================================================================== */

  .ui-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 2em;
    padding: 0 0.75em;
    border-radius: var(--radius-sm); /* 6px */
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.5;
    border: 1px solid var(--border-default);
    background-color: var(--bg-subtle);
    color: var(--text-secondary);
    white-space: nowrap;

    &.ui-tag--rounded {
      border-radius: var(--radius-full); /* 9999px */
      padding: 0 0.85em;
    }

    &.ui-tag--accent {
      background-color: var(--accent-soft);
      border-color: var(--accent);
      color: var(--accent);
    }

    &.ui-tag--success {
      background-color: var(--success-soft);
      border-color: var(--success-border);
      color: var(--success-text);
    }

    &.ui-tag--warning {
      background-color: var(--warning-soft);
      border-color: var(--warning-border);
      color: var(--warning-text);
    }

    &.ui-tag--danger {
      background-color: var(--danger-soft);
      border-color: var(--danger-border);
      color: var(--danger-text);
    }

    /* Card Micro Discount Pill (matches .re-card-price-discount) */
    &.ui-tag--discount {
      font-size: 0.65rem;
      height: 1.5em;
      padding: 0 5px;
      border-radius: var(--radius-full);
    }
  }

  /* ========================================================================
     4. Form Inputs (6px radius)
     ======================================================================== */

  .ui-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .ui-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
  }

  .ui-input,
  .ui-select {
    width: 100%;
    padding: calc(0.5em - 1px) 0.75em;
    border-radius: var(--radius-sm); /* 6px */
    border: 1px solid var(--border-default);
    background-color: var(--bg-surface);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.875rem;
    line-height: 1.5;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;

    &::placeholder {
      color: var(--text-subtle);
    }

    &:focus {
      outline: none;
      border-color: var(--accent);
      box-shadow: 0 0 0 3px var(--accent-soft);
    }
  }

  /* ========================================================================
     5. Notices (6px standard, 10px compact)
     ======================================================================== */

  .ui-notice {
    padding: 1.25rem 2.5rem 1.25rem 1.5rem;
    border-radius: var(--radius-sm); /* 6px */
    border: 1px solid var(--border-default);
    background-color: var(--bg-subtle);
    color: var(--text-secondary);
    font-size: 0.875rem;

    &.ui-notice--compact {
      border-radius: var(--radius-md); /* 10px */
      padding: 0.5rem 0.75rem;
    }

    &.ui-notice--info {
      background-color: var(--accent-soft);
      border-color: var(--accent);
      color: var(--text-primary);
    }

    &.ui-notice--warning {
      background-color: var(--warning-soft);
      border-color: var(--warning-border);
      color: var(--warning-text);
    }

    &.ui-notice--success {
      background-color: var(--success-soft);
      border-color: var(--success-border);
      color: var(--success-text);
    }
  }

  /* ========================================================================
     6. Foldables & Details (10px radius)
     ======================================================================== */

  .ui-foldable {
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md); /* 10px */
    background-color: var(--bg-surface);
    overflow: hidden;

    & summary {
      padding: 0.65rem 0.85rem;
      cursor: pointer;
      font-weight: 600;
      font-size: 0.875rem;
      color: var(--text-primary);
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;

      &:hover {
        background-color: var(--bg-subtle);
      }
    }

    & .ui-foldable-body {
      padding: 0.75rem 0.85rem;
      border-top: 1px solid var(--border-subtle);
      background-color: var(--bg-subtle);
      color: var(--text-secondary);
      font-size: 0.875rem;
    }
  }

  /* ========================================================================
     7. Sticky Bottom Action Bar (8px padding, glassmorphism)
     ======================================================================== */

  .ui-sticky-bar {
    position: sticky;
    bottom: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 16px;
    padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
    background-color: var(--bg-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-top: 1px solid var(--border-default);
    box-shadow: var(--shadow-lg);
  }

  /* ========================================================================
     8. Tables
     ======================================================================== */

  .ui-table-wrap {
    width: 100%;
    overflow-x: auto;
  }

  .ui-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;

    & th {
      text-align: left;
      padding: 0.5rem 0.75rem;
      font-size: 0.75rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.03em;
      color: var(--text-muted);
      border-bottom: 1px solid var(--border-default);
    }

    & td {
      padding: 0.5rem 0.75rem;
      color: var(--text-secondary);
      border-bottom: 1px solid var(--border-subtle);
      vertical-align: middle;
    }

    & tbody tr:hover td {
      background-color: var(--bg-subtle);
    }

    & tbody tr.is-active td {
      background-color: var(--bg-subtle);
      color: var(--text-primary);
      font-weight: 600;
    }
  }

  /* ========================================================================
     9. Tabs
     ======================================================================== */

  .ui-tabs {
    display: flex;
    align-items: center;
    gap: 4px;
    border-bottom: 1px solid var(--border-default);
    margin-bottom: 1rem;
  }

  .ui-tab {
    padding: 0.5rem 0.85rem;
    border: none;
    border-bottom: 2px solid transparent;
    background: transparent;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;

    &:hover {
      color: var(--text-primary);
    }

    &.is-active {
      color: var(--accent);
      border-bottom-color: var(--accent);
    }
  }

  /* ========================================================================
     10. Breadcrumbs, Directory Links & Channel Rows (Pages)
     ======================================================================== */

  .ui-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1rem;

    & a {
      color: var(--text-muted);
      &:hover { color: var(--accent); }
    }

    & .is-active a {
      color: var(--text-primary);
      font-weight: 600;
    }

    & .ui-sep {
      color: var(--text-subtle);
    }
  }

  .ui-hero-banner {
    border-radius: var(--radius-xl); /* 14px */
    border: 1px solid var(--border-default);
    background-color: var(--bg-surface);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.25rem;

    @media (max-width: 640px) {
      flex-direction: column;
      text-align: center;
    }
  }

  .ui-dir-link {
    display: flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease;

    &:hover {
      background-color: var(--bg-subtle);
      color: var(--accent);
    }
  }

  .ui-channel-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px;
    border-radius: var(--radius-md); /* 10px */
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    margin-bottom: 6px;
    transition: border-color 0.15s ease;

    &:hover {
      border-color: var(--border-default);
    }
  }

  .ui-tip-box {
    padding: 10px 14px;
    border-radius: var(--radius-md); /* 10px */
    background-color: var(--accent-soft);
    border-left: 3px solid var(--accent);
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
  }
}