/* ═══════════════════════════════════
   Puzzelio — puzzle.css
   Styles de la page de sélection
   ═══════════════════════════════════ */

/* ── ÉCRAN D'ACCUEIL ── */
  #screen-home {
    display: flex; flex-direction: column; align-items: center; justify-content: flex-start;
    min-height: calc(100vh - 52px); padding: 24px 20px 60px;
    background: var(--bg);
  }

.home-content { text-align: center; max-width: 640px; width: 100%; }

.logo-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 999px; padding: 6px 16px; margin-bottom: 16px;
    font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent);
  }

.logo-badge::before { content: '✦'; }

.tagline { color: var(--text-dim); font-size: 1rem; margin-bottom: 28px; font-weight: 300; }

/* Upload zone */


  /* ── Category system ── */
  .cat-section { width: 100%; margin-bottom: 16px; }

.cat-tabs {
    display: flex; gap: 6px; flex-wrap: wrap;
    justify-content: center; margin-bottom: 12px;
  }

.cat-tab {
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 999px; padding: 6px 16px; font-size: .78rem;
    cursor: pointer; transition: all .18s; font-family: inherit;
    color: var(--text-dim); font-weight: 500;
  }

.cat-tab:hover { border-color: var(--accent); color: var(--text); }

.cat-tab.active {
    background: var(--accent); color: #fff;
    border-color: var(--accent); font-weight: 600;
  }

.cat-images {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
  }

.cat-thumb {
    border-radius: 10px; overflow: hidden; cursor: pointer;
    border: 2px solid transparent; transition: all .2s;
    aspect-ratio: 4/3; background: var(--surface2);
    position: relative;
  }

.cat-thumb:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,.1); }

.cat-thumb.selected { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent); }

.cat-thumb canvas,
  .cat-thumb img { width:100%; height:100%; object-fit:cover; display:block; }

.cat-thumb .thumb-label {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 4px 8px;
    background: linear-gradient(transparent, rgba(0,0,0,.5));
    color: #fff; font-size: .68rem; font-weight: 500;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }

.config-row {
    display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
    justify-content: center; margin-bottom: 16px;
  }

.config-group { display: flex; flex-direction: column; gap: 6px; align-items: center; }

.config-group label { font-size: 11px; text-transform: uppercase; letter-spacing:.1em; color: var(--text-dim); }

.difficulty-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    width: 100%;
    max-width: 540px;
  }

.diff-btn {
    display: flex; flex-direction: column; align-items: center; gap: 3px;
    background: var(--surface2); border: 2px solid var(--border);
    color: var(--text); border-radius: 10px; padding: 10px 6px;
    font-family: inherit; cursor: pointer; transition: all .18s;
    text-align: center; user-select: none;
  }

.diff-btn .diff-name  { font-size: .8rem; font-weight: 600; line-height:1.1; }

.diff-btn .diff-pieces{ font-size: .65rem; color: var(--text-dim); margin-top:2px; }

.diff-btn .diff-stars { font-size: .8rem; }

.diff-btn:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(200,120,42,.12); }

.diff-btn.active {
    background: var(--accent); color: #fff;
    border-color: var(--accent);
    box-shadow: 0 4px 18px rgba(200,120,42,.35);
    transform: translateY(-1px);
  }

.diff-btn.active .diff-pieces,
  .diff-btn.active .diff-stars { color: rgba(255,255,255,.8); }

/* ── Rotation toggle ── */
  .rotation-toggle-wrap {
    margin-bottom: 16px;
  }

.toggle-label {
    display: inline-flex; align-items: center; gap: 12px;
    cursor: pointer; user-select: none;
  }

.toggle-label input { display: none; }

.toggle-track {
    width: 44px; height: 24px; border-radius: 999px;
    background: var(--border); position: relative;
    transition: background .2s; flex-shrink: 0;
    border: 1px solid rgba(0,0,0,.08);
  }

.toggle-thumb {
    position: absolute; top: 2px; left: 2px;
    width: 18px; height: 18px; border-radius: 50%;
    background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.2);
    transition: transform .2s;
  }

.toggle-label input:checked ~ .toggle-track { background: var(--accent); }

.toggle-label input:checked ~ .toggle-track .toggle-thumb { transform: translateX(20px); }

.toggle-text { display: flex; flex-direction: column; gap: 1px; text-align: left; }

.toggle-title { font-size: .88rem; font-weight: 600; color: var(--text); }

.toggle-desc  { font-size: .73rem; color: var(--text-dim); }



/* ── Pagination ── */
#pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.page-btn {
  min-width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: var(--surface2);
  color: var(--text-dim);
  font-family: inherit;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .18s;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.page-btn:hover:not(.disabled) {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--surface);
}
.page-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.page-btn.disabled {
  opacity: .3;
  cursor: default;
}
.page-ellipsis {
  color: var(--text-dim);
  font-size: 1rem;
  padding: 0 4px;
  line-height: 34px;
}