/**
 * Pulzar CMS v4 - Shell CSS
 * Uniquement le layout structural (header/main/footer).
 * Chaque module apporte son propre CSS via un <link> injecté par module-loader.js.
 */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --pz-color-bg:      #0f0f13;
  --pz-color-surface: #1a1a24;
  --pz-color-border:  #2a2a3a;
  --pz-color-text:    #e8e8f0;
  --pz-color-muted:   #888;
  --pz-color-accent:  #7c3aed;
  --pz-header-h:      56px;
}

html, body {
  height: 100%;
  background: var(--pz-color-bg);
  color: var(--pz-color-text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  line-height: 1.6;
}

.pz-v4-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
.pz-v4-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--pz-header-h);
  background: var(--pz-color-surface);
  border-bottom: 1px solid var(--pz-color-border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
}

.pz-v4-logo img { display: block; }

.pz-v4-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--pz-color-muted);
}

.pz-v4-breadcrumb a {
  color: var(--pz-color-muted);
  text-decoration: none;
}
.pz-v4-breadcrumb a:hover { color: var(--pz-color-text); }

/* Main */
.pz-v4-main {
  flex: 1;
  padding: 24px;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
}

/* Hello page */
.pz-v4-hello { padding: 48px 24px; text-align: center; }
.pz-v4-hello h1 { font-size: 2rem; margin-bottom: 12px; }
.pz-v4-hello pre {
  display: inline-block;
  margin-top: 24px;
  padding: 16px 24px;
  background: var(--pz-color-surface);
  border: 1px solid var(--pz-color-border);
  border-radius: 8px;
  font-size: 13px;
  text-align: left;
}

/* Loading state */
.pz-v4-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--pz-color-muted);
  font-size: 13px;
}

/* Error state */
.pz-v4-error {
  padding: 16px;
  background: rgba(220, 38, 38, 0.1);
  border: 1px solid rgba(220, 38, 38, 0.3);
  border-radius: 8px;
  color: #fca5a5;
}

/* Footer */
.pz-v4-footer {
  padding: 12px 24px;
  border-top: 1px solid var(--pz-color-border);
  font-size: 11px;
  color: var(--pz-color-muted);
  text-align: right;
}

/* ────────────────────────────────────────────────────────
   WCAG 2.1 AA - Accessibility fixes (2026-04-23)
   ──────────────────────────────────────────────────────── */

/* Skip link */
.pz-v4-skip-link {
  position: absolute;
  top: -9999px;
  left: -9999px;
  z-index: 9999;
  padding: 8px 16px;
  background: var(--pz-color-accent-aa);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 4px;
  text-decoration: none;
}
.pz-v4-skip-link:focus {
  top: 8px;
  left: 8px;
}

/* Focus visible - tous éléments interactifs */
:focus-visible {
  outline: 2px solid #a78bfa;
  outline-offset: 2px;
  border-radius: 2px;
}

/* Supprimer outline navigateur par défaut uniquement si :focus-visible dispo */
:focus:not(:focus-visible) {
  outline: none;
}

/* --pz-color-accent-aa : violet accessible ratio ≥4.5:1 sur #0f0f13 et #1a1a24
   #7c3aed → #a78bfa (ratio ~5.8:1 sur #0f0f13, ~5.1:1 sur #1a1a24)
   Utiliser cette variable pour tout texte sur fond sombre */
:root {
  --pz-color-accent-aa: #a78bfa;
}

/* Liens : couleur accessible */
a:not([class]) {
  color: var(--pz-color-accent-aa);
}
a:not([class]):hover {
  color: #c4b5fd;
}

/* Visually hidden (for h1 in modules without visible heading) */
.pz-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}


/* ═══════════════════════════════════════════════════════
   i18n - Locale Switcher
   ═══════════════════════════════════════════════════════ */

/* RTL-ready hook - variables pour futur support AR/HE */
:root {
  --direction: ltr;
  --start: left;
  --end: right;
}
[dir="rtl"] {
  --direction: rtl;
  --start: right;
  --end: left;
}

.pz-locale-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin-inline-start: auto;
}

.pz-locale-switcher__btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  background: transparent;
  border: 1px solid var(--pz-line, rgba(255,255,255,.12));
  border-radius: var(--pz-radius, 6px);
  color: var(--pz-text-2, rgba(255,255,255,.7));
  font-size: var(--pz-fs-xs, 11px);
  font-weight: var(--pz-fw-semibold, 600);
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
  white-space: nowrap;
}
.pz-locale-switcher__btn:hover,
.pz-locale-switcher__btn[aria-expanded="true"] {
  background: var(--pz-surface-2, rgba(255,255,255,.08));
  border-color: var(--pz-accent, #7c3aed);
  color: var(--pz-text, #fff);
}
.pz-locale-switcher__btn:focus-visible {
  outline: 2px solid var(--pz-accent, #7c3aed);
  outline-offset: 2px;
}

.pz-locale-switcher__flag {
  font-size: 14px;
  line-height: 1;
}
.pz-locale-switcher__caret {
  opacity: .6;
  transition: transform .15s;
}
.pz-locale-switcher__btn[aria-expanded="true"] .pz-locale-switcher__caret {
  transform: rotate(180deg);
}

.pz-locale-switcher__menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 140px;
  background: var(--pz-surface, #1a1a24);
  border: 1px solid var(--pz-line, rgba(255,255,255,.12));
  border-radius: var(--pz-radius, 6px);
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
  padding: 4px;
  list-style: none;
  margin: 0;
  z-index: 9999;
  animation: pz-locale-menu-in .12s ease;
}
@keyframes pz-locale-menu-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.pz-locale-switcher__item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: calc(var(--pz-radius, 6px) - 2px);
  cursor: pointer;
  font-size: var(--pz-fs-sm, 13px);
  color: var(--pz-text-2, rgba(255,255,255,.7));
  transition: background .1s, color .1s;
}
.pz-locale-switcher__item:hover {
  background: var(--pz-surface-2, rgba(255,255,255,.08));
  color: var(--pz-text, #fff);
}
.pz-locale-switcher__item--active {
  color: var(--pz-text, #fff);
  background: rgba(124,58,237,.15);
}
.pz-locale-switcher__label {
  flex: 1;
}

/* Utility: hidden (remplace style="display:none" pour CSP nonce) */
.pz-hidden { display: none !important; }
.pz-text-error { color: var(--pz-error, #dc2626) !important; }

/* Staff module settings */
.pz-mod-staff-settings-card { max-width: 560px; }
.pz-mod-staff-settings-hint { font-size: 14px; }

/* ── Game Recommender - card image (v4.1 real images) ───────────────────────── */
.pz-mod-game-recommender-card-img {
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, var(--pz-surface-2, #1e293b), var(--pz-bg, #0f172a));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.pz-mod-game-recommender-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  transition: transform .3s ease;
}
.pz-mod-game-recommender-card:hover .pz-mod-game-recommender-card-img img {
  transform: scale(1.04);
}
.pz-mod-game-recommender-card-img-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50px;
  background: linear-gradient(transparent, rgba(0,0,0,.45));
  pointer-events: none;
  z-index: 1;
}
.pz-mod-game-recommender-card-emoji {
  font-size: 52px;
  position: relative;
  z-index: 1;
  line-height: 1;
}