/* Guide IMPERO — styles partagés */
    /* ── Layout guide ── */
    .guide-layout {
      display: grid;
      grid-template-columns: 260px 1fr;
      gap: 3rem;
      align-items: flex-start;
      /* Fond plus sombre que les cartes (--navy = --bg-card, donc fusion visuelle) */
      padding: 5rem clamp(1rem, 2.8vw, 2.25rem);
      background: var(--bg-base);
      border-radius: var(--radius-lg);
      box-sizing: border-box;
    }

    /* Sidebar / Table des matières */
    .guide-toc {
      position: sticky;
      top: 100px;
      max-height: calc(100vh - 120px);
      overflow-y: auto;
      background: var(--bg-card);
      border: 1px solid color-mix(in srgb, var(--gold-400) 24%, var(--border-active));
      border-radius: var(--radius-lg);
      padding: 1.5rem;
      box-shadow:
        0 8px 32px color-mix(in srgb, #000 40%, transparent),
        inset 0 1px 0 color-mix(in srgb, var(--text-primary) 5%, transparent);
      scrollbar-width: thin;
      scrollbar-color: color-mix(in srgb, var(--gold-400) 30%, transparent) transparent;
    }
    .guide-toc::-webkit-scrollbar {
      width: 4px;
    }
    .guide-toc::-webkit-scrollbar-track {
      background: transparent;
    }
    .guide-toc::-webkit-scrollbar-thumb {
      background: color-mix(in srgb, var(--gold-400) 30%, transparent);
      border-radius: 2px;
    }
    .guide-toc::-webkit-scrollbar-thumb:hover {
      background: color-mix(in srgb, var(--gold-400) 55%, transparent);
    }
    .guide-toc-title {
      font-family: var(--font-title);
      font-size: 0.75rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--text-accent);
      margin-bottom: 1.25rem;
      padding-bottom: 0.75rem;
      border-bottom: 1px solid var(--border-subtle);
    }
    .guide-toc ul {
      list-style: none;
      padding: 0;
    }
    .guide-toc ul li {
      margin-bottom: 0.25rem;
    }
    .guide-toc ul li a {
      display: block;
      font-family: var(--font-body);
      font-size: 0.85rem;
      color: var(--text-body);
      padding: 0.4rem 0.6rem;
      border-radius: var(--radius);
      transition: all var(--transition);
      border-left: 2px solid transparent;
    }
    .guide-toc ul li a:hover {
      color: var(--text-accent);
      background: var(--bg-hover);
      border-left-color: var(--border-accent);
    }
    .guide-toc ul li.toc-sub a {
      padding-left: 1.4rem;
      font-size: 0.8rem;
      color: var(--text-tertiary);
    }
    .guide-toc ul li.toc-sub a:hover {
      color: var(--text-accent);
    }

    /* Contenu principal — marge supplémentaire à droite (tableaux, callouts) */
    .guide-content {
      min-width: 0;
      padding-right: clamp(0.5rem, 1.5vw, 1.5rem);
    }

    .guide-section {
      margin-bottom: 4rem;
      padding-bottom: 3rem;
      border-bottom: 1px solid var(--border-subtle);
      scroll-margin-top: 100px;
    }
    .guide-section:last-child {
      border-bottom: none;
      margin-bottom: 0;
    }

    .guide-section-number {
      font-family: var(--font-title);
      font-size: 0.7rem;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: var(--gold);
      opacity: 0.7;
      display: block;
      margin-bottom: 0.5rem;
    }

    .guide-section h2 {
      font-size: clamp(1.4rem, 2.5vw, 2rem);
      color: var(--light);
      margin-bottom: 1.5rem;
    }

    .guide-section h3 {
      color: var(--text-accent);
      font-size: 1.1rem;
      margin: 2rem 0 0.75rem;
      letter-spacing: 0.05em;
    }

    .guide-section p {
      color: var(--text-body);
      font-size: 0.97rem;
      line-height: 1.85;
      margin-bottom: 1rem;
    }

    .guide-section ul,
    .guide-section ol {
      padding-left: 0;
      margin: 1rem 0 1.5rem;
    }
    .guide-section ul li,
    .guide-section ol li {
      color: var(--text-body);
      font-size: 0.95rem;
      line-height: 1.7;
      padding: 0.35rem 0 0.35rem 1.5rem;
      position: relative;
    }
    .guide-section ul li::before {
      content: '◆';
      position: absolute;
      left: 0;
      color: var(--gold-200);
      font-size: 0.45rem;
      top: 0.65rem;
    }
    .guide-section ol {
      counter-reset: guide-counter;
    }
    .guide-section ol li {
      counter-increment: guide-counter;
    }
    .guide-section ol li::before {
      content: counter(guide-counter) '.';
      position: absolute;
      left: 0;
      color: var(--gold-200);
      font-family: var(--font-title);
      font-size: 0.8rem;
      font-weight: 700;
      top: 0.4rem;
    }

    /* Callout boxes */
    .guide-callout {
      background: var(--bg-card);
      border: 1px solid color-mix(in srgb, var(--gold-400) 18%, var(--border-subtle));
      border-left: 3px solid var(--border-accent);
      border-radius: 0 var(--radius) var(--radius) 0;
      padding: 1.25rem 1.5rem;
      margin: 1.5rem 0;
      box-shadow:
        0 6px 24px color-mix(in srgb, #000 38%, transparent),
        inset 0 1px 0 color-mix(in srgb, var(--text-primary) 4%, transparent);
    }
    .guide-callout.tip { border-left-color: var(--success-fg); background: var(--success-bg); }
    .guide-callout.warning { border-left-color: var(--danger-fg); background: var(--danger-bg); }

    .guide-callout-title {
      font-family: var(--font-title);
      font-size: 0.75rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      margin-bottom: 0.5rem;
      display: block;
    }
    .guide-callout .guide-callout-title { color: var(--text-accent); }
    .guide-callout.tip .guide-callout-title { color: var(--success-fg); }
    .guide-callout.warning .guide-callout-title { color: var(--danger-fg); }

    .guide-callout p { margin: 0; color: var(--text-body); font-size: 0.93rem; }

    /* Phase cards */
    .phase-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1rem;
      margin: 1.5rem 0;
    }
    .phase-card {
      background: var(--bg-card);
      border: 1px solid color-mix(in srgb, var(--gold-400) 26%, var(--border-active));
      border-radius: var(--radius-lg);
      padding: 1.25rem;
      text-align: center;
      transition: all var(--transition);
      box-shadow:
        0 8px 28px color-mix(in srgb, #000 42%, transparent),
        inset 0 1px 0 color-mix(in srgb, var(--text-primary) 6%, transparent);
    }
    .phase-card:hover {
      border-color: color-mix(in srgb, var(--gold-200) 38%, var(--border-active));
      box-shadow: var(--shadow-gold), 0 10px 36px color-mix(in srgb, #000 48%, transparent);
    }
    .phase-number {
      font-family: var(--font-title);
      font-size: 1.8rem;
      color: var(--text-tertiary);
      font-weight: 900;
      display: block;
      margin-bottom: 0.25rem;
    }
    .phase-name {
      font-family: var(--font-title);
      font-size: 0.8rem;
      color: var(--text-accent);
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 0.5rem;
      display: block;
    }
    .phase-desc { font-size: 0.82rem; color: var(--text-body); margin: 0; line-height: 1.6; }

    /* Stratégie tip cards */
    .strategy-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 1rem;
      margin: 1.5rem 0;
    }
    .strategy-card {
      background: var(--bg-card);
      border: 1px solid color-mix(in srgb, var(--gold-400) 26%, var(--border-active));
      border-radius: var(--radius-lg);
      padding: 1.5rem;
      transition: all var(--transition);
      box-shadow:
        0 8px 28px color-mix(in srgb, #000 42%, transparent),
        inset 0 1px 0 color-mix(in srgb, var(--text-primary) 6%, transparent);
    }
    .strategy-card:hover {
      border-color: color-mix(in srgb, var(--gold-200) 38%, var(--border-active));
      transform: translateY(-3px);
      box-shadow: var(--shadow-gold), 0 12px 38px color-mix(in srgb, #000 48%, transparent);
    }
    .strategy-icon { font-size: 1.8rem; display: block; margin-bottom: 0.75rem; }
    .strategy-title {
      font-family: var(--font-title);
      font-size: 0.85rem;
      color: var(--text-accent);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 0.5rem;
    }
    .strategy-card p { font-size: 0.88rem; color: var(--text-body); line-height: 1.7; margin: 0; }

    /* Tableau de règles */
    .rule-table {
      width: 100%;
      border-collapse: collapse;
      margin: 1.25rem 0 1.75rem;
      font-size: 0.88rem;
    }
    .rule-table th {
      font-family: var(--font-title);
      font-size: 0.72rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--text-accent);
      background: var(--bg-raised);
      padding: 0.6rem 1rem;
      text-align: left;
      border-bottom: 1px solid var(--border-subtle);
    }
    .rule-table td {
      color: var(--text-body);
      padding: 0.55rem 1rem;
      border-bottom: 1px solid var(--border-subtle);
      vertical-align: top;
      line-height: 1.6;
    }
    .rule-table tr:last-child td { border-bottom: none; }
    .rule-table tr:hover td { background: var(--bg-hover); }

    /* Tags ressources */
    .res-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.75rem 0 1.25rem; }
    .res-tag {
      font-family: var(--font-title);
      font-size: 0.72rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      padding: 0.3rem 0.75rem;
      border-radius: 20px;
      border: 1px solid var(--border-subtle);
      color: var(--gold-200);
      background: var(--bg-raised);
      white-space: nowrap;
    }

    /* Unités grid */
    .unit-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 0.85rem;
      margin: 1.25rem 0;
    }
    .unit-card {
      background: var(--bg-card);
      border: 1px solid color-mix(in srgb, var(--gold-400) 26%, var(--border-active));
      border-radius: var(--radius-lg);
      padding: 1.1rem;
      transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
      box-shadow:
        0 8px 28px color-mix(in srgb, #000 42%, transparent),
        inset 0 1px 0 color-mix(in srgb, var(--text-primary) 6%, transparent);
    }
    .unit-card:hover {
      border-color: color-mix(in srgb, var(--gold-200) 38%, var(--border-active));
      box-shadow: var(--shadow-gold), 0 10px 36px color-mix(in srgb, #000 48%, transparent);
      transform: translateY(-2px);
    }
    .unit-icon { font-size: 1.5rem; display: block; margin-bottom: 0.5rem; }
    .unit-name {
      font-family: var(--font-title);
      font-size: 0.78rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--text-accent);
      display: block;
      margin-bottom: 0.6rem;
    }
    .unit-stats { list-style: none; padding: 0; margin: 0; }
    .unit-stats li {
      font-size: 0.8rem;
      color: var(--text-body);
      padding: 0.2rem 0;
      border-bottom: none;
    }
    .unit-stats li::before { display: none; }
    .unit-stats li span { color: var(--gold-200); font-weight: 600; }

    /* Alliance badges */
    .alliance-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1rem;
      margin: 1.25rem 0;
    }
    .alliance-card {
      border-radius: var(--radius-lg);
      padding: 1.25rem;
      border: 1px solid var(--border-subtle);
      box-shadow:
        0 8px 28px color-mix(in srgb, #000 40%, transparent),
        inset 0 1px 0 color-mix(in srgb, var(--text-primary) 5%, transparent);
    }
    .alliance-card.diplo { background: var(--info-bg); border-color: color-mix(in srgb, var(--info-fg) 28%, transparent); }
    .alliance-card.commerce { background: var(--warning-bg); border-color: color-mix(in srgb, var(--warning-fg) 28%, transparent); }
    .alliance-card.militaire { background: var(--danger-bg); border-color: color-mix(in srgb, var(--danger-fg) 28%, transparent); }
    .alliance-label {
      font-family: var(--font-title);
      font-size: 0.72rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      display: block;
      margin-bottom: 0.5rem;
    }
    .alliance-card.diplo .alliance-label { color: var(--info-fg); }
    .alliance-card.commerce .alliance-label { color: var(--warning-fg); }
    .alliance-card.militaire .alliance-label { color: var(--danger-fg); }
    .alliance-card p { font-size: 0.85rem; color: var(--text-body); margin: 0; line-height: 1.6; }

    /* Responsive */
    @media (max-width: 1024px) {
      .guide-layout {
        grid-template-columns: 1fr;
        padding: 3rem clamp(1rem, 3vw, 1.5rem);
      }
      .guide-content { padding-right: 0; }
      .guide-toc { position: static; margin-bottom: 2rem; }
      .guide-toc ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.25rem; }
      .guide-toc ul li.toc-sub { display: none; }
    }
    @media (max-width: 480px) {
      .guide-toc ul { grid-template-columns: 1fr; }
      .phase-grid { grid-template-columns: repeat(2, 1fr); }
      .unit-grid { grid-template-columns: repeat(2, 1fr); }
      .rule-table { font-size: 0.8rem; }
      .rule-table th, .rule-table td { padding: 0.45rem 0.6rem; }
    }

    /* Mobile : barre fixe « Table des matières » (dock bas) — classe .guide-toc--docked ajoutée par JS */
    @media (max-width: 768px) {
      .guide-layout.guide-layout--mobile-toc-dock {
        padding-bottom: calc(3.35rem + env(safe-area-inset-bottom, 0px));
      }

      .guide-toc.guide-toc--docked {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        max-height: none;
        margin: 0;
        padding: 0;
        padding-bottom: env(safe-area-inset-bottom, 0px);
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        z-index: 950;
        box-shadow:
          0 -10px 40px color-mix(in srgb, var(--bg-base) 70%, transparent),
          0 -1px 0 color-mix(in srgb, var(--gold-400) 22%, transparent);
        display: flex;
        flex-direction: column;
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
      }

      .guide-toc.guide-toc--docked .guide-toc-title {
        display: none;
      }

      .guide-toc-mobile-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.75rem;
        width: 100%;
        margin: 0;
        padding: 0.85rem 1.1rem;
        box-sizing: border-box;
        font-family: var(--font-display);
        font-weight: 600;
        font-size: 0.72rem;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--text-primary);
        background: color-mix(in srgb, var(--bg-card) 92%, transparent);
        border: none;
        border-bottom: 1px solid var(--border-subtle);
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        cursor: pointer;
        text-align: left;
        transition: background 0.2s ease, color 0.2s ease;
      }

      .guide-toc-mobile-toggle:hover {
        background: var(--bg-hover);
        color: var(--gold-200);
      }

      .guide-toc-mobile-toggle::after {
        content: '▾';
        font-size: 0.85rem;
        color: var(--gold-400);
        flex-shrink: 0;
        transition: transform 0.25s ease;
      }

      .guide-toc.guide-toc--docked.guide-toc--open .guide-toc-mobile-toggle::after {
        transform: rotate(180deg);
      }

      .guide-toc.guide-toc--docked:not(.guide-toc--open) > ul {
        pointer-events: none;
      }

      .guide-toc.guide-toc--docked > ul {
        display: block;
        max-height: 0;
        overflow: hidden;
        overflow-y: auto;
        margin: 0;
        padding: 0 0.5rem;
        opacity: 0;
        transition: max-height 0.35s var(--ease-out-expo, ease), opacity 0.25s ease;
        scrollbar-width: thin;
      }

      .guide-toc.guide-toc--docked.guide-toc--open > ul {
        max-height: min(65vh, 480px);
        opacity: 1;
        padding: 0.5rem 0.5rem 0.85rem;
      }

      @media (prefers-reduced-motion: reduce) {
        .guide-toc.guide-toc--docked > ul {
          transition: none;
        }
        .guide-toc-mobile-toggle::after {
          transition: none;
        }
      }

      .guide-toc.guide-toc--docked > ul li.toc-sub {
        display: list-item;
      }
    }

/* Cartes factions */
.faction-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; margin: 2rem 0; }
@media (max-width: 680px) { .faction-grid { grid-template-columns: 1fr; } }
.faction-card {
  background: var(--bg-card);
  border: 1px solid color-mix(in srgb, var(--gold-400) 26%, var(--border-active));
  border-radius: 12px;
  padding: 1.5rem 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 8px 32px color-mix(in srgb, #000 42%, transparent),
    inset 0 1px 0 color-mix(in srgb, var(--text-primary) 6%, transparent);
}
.faction-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  border-radius: 12px 12px 0 0;
}
.faction-card:hover {
  border-color: color-mix(in srgb, var(--gold-200) 40%, var(--border-active));
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold), 0 14px 42px color-mix(in srgb, #000 50%, transparent);
}
.faction-card[data-faction="macedoine"]::before { background: var(--gold-600); }
.faction-card[data-faction="perse"]::before      { background: var(--danger-fg); }
.faction-card[data-faction="athenes"]::before    { background: var(--info-fg); }
.faction-card[data-faction="rome"]::before       { background: var(--gold-400); }
.faction-header { display: flex; align-items: flex-start; gap: 0.85rem; }
.faction-emblem { font-size: 1.6rem; line-height: 1; flex-shrink: 0; margin-top: 0.1rem; }
.faction-name-wrap { flex: 1; }
.faction-number {
  font-family: var(--font-title);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.2rem;
}
.faction-name {
  font-family: var(--font-title);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-accent);
  line-height: 1.2;
}
.faction-subtitle {
  font-family: var(--font-title);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-top: 0.15rem;
}
.faction-divider { height: 1px; background: var(--border-subtle); }
.faction-desc {
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--text-body);
}
.faction-style-label {
  font-family: var(--font-title);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}
.faction-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.faction-tag {
  font-family: var(--font-title);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.65rem;
  border-radius: 2rem;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  background: var(--bg-raised);
}