/* ===================================================================
   Styles Page — PixRemix v2.1
   Page-specific styles wrapped in @layer pages.
   Uses design tokens from variables.css.
   =================================================================== */

@layer pages {

  /* --- Page Header --- */
  .styles-hero {
    text-align: center;
    padding: var(--space-8) 0 var(--space-4);
  }

  .styles-hero h1 {
    margin-bottom: var(--space-2);
  }

  .styles-hero-sub {
    font-size: var(--text-lg);
    color: var(--neutral-600);
    max-width: 540px;
    margin: 0 auto;
    line-height: var(--leading-relaxed);
  }

  /* --- Vote Status Banner --- */
  .vote-banner {
    max-width: 560px;
    margin: 0 auto var(--space-8);
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-5);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    text-align: center;
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    line-height: var(--leading-normal);
  }

  .vote-banner--available {
    background: var(--surface-warm);
    border: 1.5px solid var(--accent);
    color: var(--neutral-900);
  }

  .vote-banner--used {
    background: #F0FDF4;
    border: 1.5px solid var(--success);
    color: #166534;
  }

  .vote-banner-icon {
    font-size: var(--text-xl);
    flex-shrink: 0;
  }

  /* --- Section Layout --- */
  .styles-section {
    margin-bottom: var(--space-12);
  }

  .styles-section-header {
    text-align: center;
    margin-bottom: var(--space-6);
  }

  .styles-section-header h2 {
    margin-bottom: var(--space-1);
  }

  .styles-section-sub {
    font-size: var(--text-sm);
    color: var(--neutral-600);
    margin: 0;
  }

  /* --- Styles Grid --- */
  .styles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-6);
    justify-items: center;
  }

  /* --- Sticker Tile --- */
  .style-sticker {
    background: transparent;
    border: none;
    max-width: 260px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    transition: transform var(--duration-normal) var(--ease-spring);
    will-change: transform;
  }

  .style-sticker:hover {
    transform: scale(1.06);
  }

  /* --- Sticker Visual --- */
  .style-sticker-visual {
    display: block;
    position: relative;
    width: 100%;
    aspect-ratio: 1;
  }

  .style-sticker-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: url(#style-tile-outline);
    -webkit-filter: url(#style-tile-outline);
  }

  .style-sticker.voted .style-sticker-img {
    filter: url(#style-tile-outline-selected);
    -webkit-filter: url(#style-tile-outline-selected);
  }

  /* --- Badges (overlaid on visual, top-left stack) --- */
  .style-sticker-badges {
    position: absolute;
    top: var(--space-2);
    left: var(--space-2);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    z-index: var(--z-base);
  }

  /* --- Vote Count chip (overlaid on visual, top-right) --- */
  .style-sticker-votes {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 2px var(--space-2);
    background: rgba(28, 25, 23, 0.70);
    color: var(--surface-white);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--weight-bold);
    font-variant-numeric: tabular-nums;
    z-index: var(--z-base);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
  }

  .style-sticker-votes svg {
    width: 12px;
    height: 12px;
    fill: currentColor;
    flex-shrink: 0;
  }

  /* Vote count increment animation */
  .vote-count-bump {
    animation: voteBump var(--duration-moderate) var(--ease-spring);
  }

  @keyframes voteBump {
    0% { transform: scale(1); }
    40% { transform: scale(1.25); }
    100% { transform: scale(1); }
  }

  /* --- Pill Label --- */
  .style-sticker-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-1) var(--space-3);
    background: var(--surface-warm);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    font-family: var(--font-heading);
    color: var(--neutral-900);
    line-height: 1.2;
    white-space: nowrap;
    transition: background var(--duration-normal) var(--ease-out),
                color var(--duration-normal) var(--ease-out);
    margin-top: var(--space-3);
  }

  .style-sticker-label a {
    color: inherit;
    text-decoration: none;
  }

  .style-sticker-label a:hover {
    text-decoration: underline;
  }

  .style-sticker.voted .style-sticker-label {
    background: var(--accent);
    color: var(--surface-white);
  }

  .style-sticker.voted .style-sticker-label a {
    color: var(--surface-white);
  }

  /* --- Description --- */
  .style-sticker-desc {
    font-size: var(--text-xs);
    color: var(--neutral-600);
    line-height: var(--leading-normal);
    text-align: center;
    max-width: 220px;
    margin: var(--space-1) 0 var(--space-2);
    flex: 1;
  }

  /* --- Actions --- */
  .style-sticker-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    flex-wrap: wrap;
  }

  /* Voted badge in actions area */
  .voted-check {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    background: #F0FDF4;
    color: #166534;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    white-space: nowrap;
  }

  /* --- Retired Section --- */
  .retired-section {
    background: var(--neutral-50);
    border-radius: var(--radius-xl);
    padding: var(--space-8) var(--space-6);
    margin-top: var(--space-8);
  }

  .retired-section .styles-grid {
    gap: var(--space-5);
  }

  /* Retired sticker overrides */
  .style-sticker--retired .style-sticker-img {
    opacity: 0.6;
  }

  .style-sticker--retired:hover .style-sticker-img {
    opacity: 0.8;
  }

  .style-sticker-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-base);
  }

  .retired-overlay-label {
    background: rgba(28, 25, 23, 0.75);
    color: var(--surface-white);
    padding: var(--space-1) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
  }

  /* Threshold-met retired sticker */
  .style-sticker--threshold-met .style-sticker-img {
    opacity: 0.85;
  }

  .style-sticker--threshold-met .retired-overlay-label {
    background: var(--success);
    color: var(--surface-white);
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  }

  /* --- Comeback Progress Bar --- */
  .comeback-progress {
    margin-bottom: var(--space-3);
    width: 100%;
  }

  .comeback-bar-track {
    width: 100%;
    height: 6px;
    background: var(--neutral-100);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-1);
  }

  .comeback-bar-fill {
    height: 100%;
    background: var(--success);
    border-radius: var(--radius-full);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
  }

  /* Shimmer on fill */
  .comeback-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
      90deg,
      transparent,
      rgba(255, 255, 255, 0.35),
      transparent
    );
    animation: shimmer 1.5s infinite;
  }

  .comeback-bar-text {
    font-size: var(--text-xs);
    color: var(--neutral-600);
    font-weight: var(--weight-medium);
    font-variant-numeric: tabular-nums;
  }

  /* --- Final CTA Section --- */
  .styles-cta {
    text-align: center;
    padding: var(--space-10) var(--space-4);
    margin-top: var(--space-8);
    background: var(--surface-warm);
    border-radius: var(--radius-xl);
  }

  .styles-cta h2 {
    margin-bottom: var(--space-2);
  }

  .styles-cta p {
    color: var(--neutral-600);
    margin-bottom: var(--space-6);
    font-size: var(--text-lg);
  }

  .styles-cta .btn-primary {
    font-size: var(--text-lg);
    padding: var(--space-4) var(--space-8);
  }

  /* --- No Styles Message --- */
  .no-styles-msg {
    text-align: center;
    color: var(--neutral-600);
    grid-column: 1 / -1;
    padding: var(--space-8);
    font-size: var(--text-base);
  }

  /* --- Mobile Sticky CTA --- */
  .styles-sticky-cta {
    display: none;
  }

  /* --- Responsive --- */
  @media (max-width: 600px) {
    .styles-hero {
      padding: var(--space-6) 0 var(--space-3);
    }

    .styles-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: var(--space-4);
    }

    .vote-banner {
      flex-direction: column;
      text-align: center;
      margin-bottom: var(--space-6);
    }

    .style-sticker-desc {
      display: none;
    }

    .style-sticker-label {
      font-size: var(--text-xs);
      padding: 2px var(--space-2);
    }

    .style-sticker-actions {
      width: 100%;
    }

    .style-sticker-actions .btn-primary,
    .style-sticker-actions .btn-secondary,
    .style-sticker-actions .btn {
      width: 100%;
      font-size: var(--text-xs);
    }

    .retired-section {
      padding: var(--space-6) var(--space-4);
      border-radius: var(--radius-lg);
    }

    .styles-cta {
      padding: var(--space-6) var(--space-4);
      border-radius: var(--radius-lg);
    }

    /* Show sticky CTA on mobile */
    .styles-sticky-cta {
      display: block;
      position: fixed;
      bottom: calc(var(--tab-bar-height) + var(--space-5));
      left: var(--space-4);
      right: var(--space-4);
      z-index: var(--z-sticky);
      opacity: 0;
      transform: translateY(20px);
      pointer-events: none;
      transition: opacity var(--duration-normal) var(--ease-out),
                  transform var(--duration-normal) var(--ease-out);
    }

    .styles-sticky-cta.visible {
      opacity: 1;
      transform: translateY(0);
      pointer-events: auto;
    }

    .styles-sticky-cta .btn-primary {
      width: 100%;
      box-shadow: var(--shadow-lg), var(--shadow-glow);
    }
  }

  /* --- Small Mobile --- */
  @media (max-width: 380px) {
    .styles-grid {
      grid-template-columns: 1fr;
    }

    .style-sticker {
      max-width: 220px;
    }
  }
}