/* =========================================================
   Layout — header, nav, footer, hero
   ========================================================= */

/* ── Header ───────────────────────────────── */
#site-header {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 40;
  min-height: var(--header-h);   /* anti-CLS : réserve l'espace avant render JS */
  transition: background var(--d-base) var(--ease-out),
              border-color var(--d-base) var(--ease-out);
}
#site-header .nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  height: var(--header-h);
  padding-inline: var(--space-6);
  display: flex;
  align-items: center;
  gap: 24px;
}

#site-header.scrolled {
  background: rgba(8, 8, 11, 0.72);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 14px;
  background: linear-gradient(135deg, var(--accent) 0%, #a855f7 100%);
  box-shadow: var(--shadow-pop);
}
.brand-name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.015em;
}
.brand-dot {
  color: var(--accent);
}

.nav-links {
  display: none;
  gap: 4px;
}
@media (min-width: 768px) {
  .nav-links { display: flex; align-items: center; }
}
.nav-link,
.nav-link:link,
.nav-link:visited {
  font-size: 14px;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--r-sm);
  transition: color var(--d-fast) var(--ease-out);
  cursor: pointer;
  text-decoration: none;
}
.nav-link:hover,
.nav-link:focus-visible {
  color: var(--text);
}
.nav-link[aria-current="page"] {
  color: var(--text);
  position: relative;
}
.nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -2px;
  height: 1.5px;
  background: var(--accent);
  border-radius: 2px;
}

/* Lien nav vers page verrouillée — dim + couleur orange du cadenas */
.nav-link.nav-link-locked,
.nav-link.nav-link-locked:link,
.nav-link.nav-link-locked:visited {
  color: var(--text-faint);
}
.nav-link.nav-link-locked:hover {
  color: var(--text-muted);
}

.nav-spacer { flex: 1; }

.live-pill {
  display: none;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: var(--r-md);
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
}
@media (min-width: 1024px) {
  .live-pill { display: inline-flex; }
}

/* Pill coins (solde du user connecté) */
.coins-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-weight: 600;
  color: #f59e0b;
  padding: 5px 10px;
  border-radius: var(--r-md);
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
}
.coins-pill.hidden { display: none; }

.mob-btn {
  display: inline-flex;
}
@media (min-width: 768px) {
  .mob-btn { display: none; }
}

.mob-menu {
  border-top: 1px solid var(--border);
  background: var(--bg-elev-1);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 320ms var(--ease-out),
              opacity   200ms var(--ease-out);
}
.mob-menu.open {
  max-height: 600px;
  opacity: 1;
}
.mob-menu-inner {
  padding: 12px var(--space-6);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.mob-menu .nav-link {
  padding: 10px 12px;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 280ms var(--ease-out),
              transform 280ms var(--ease-out);
}
.mob-menu.open .nav-link {
  opacity: 1;
  transform: translateY(0);
}
.mob-menu.open .nav-link:nth-child(1) { transition-delay: 40ms; }
.mob-menu.open .nav-link:nth-child(2) { transition-delay: 80ms; }
.mob-menu.open .nav-link:nth-child(3) { transition-delay: 120ms; }
.mob-menu.open .nav-link:nth-child(4) { transition-delay: 160ms; }
.mob-menu.open .nav-link:nth-child(5) { transition-delay: 200ms; }
.mob-menu.open .nav-link:nth-child(6) { transition-delay: 240ms; }
.mob-menu.open .nav-link:nth-child(7) { transition-delay: 280ms; }
.mob-menu.open .nav-link:nth-child(8) { transition-delay: 320ms; }

/* Animation icône burger qui se transforme en croix */
#mob-btn i { transition: transform 280ms var(--ease-spring); }
#mob-btn[aria-expanded="true"] i { transform: rotate(90deg); }

/* ── Footer ───────────────────────────────── */
#site-footer {
  margin-top: 80px;
  border-top: 1px solid var(--border);
  min-height: 280px;   /* anti-CLS : footer fait ~280px sur desktop */
}
#site-footer .footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px var(--space-6) 32px;
}
.footer-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}
.footer-tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-weight: 500;
  margin-bottom: 16px;
}
.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
}
.footer-list a {
  color: var(--text-muted);
  transition: color var(--d-fast) var(--ease-out);
}
.footer-list a:hover { color: var(--text); }

.footer-socials {
  display: flex;
  gap: 6px;
  margin-top: 20px;
}
.social-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--r-md);
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: color var(--d-fast) var(--ease-out),
              background var(--d-fast) var(--ease-out);
  font-size: 13px;
}
.social-icon:hover {
  color: #fff;
  background: var(--bg-elev-2);
}

.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 12px;
  color: var(--text-faint);
}
@media (min-width: 640px) {
  .footer-bottom { flex-direction: row; align-items: center; justify-content: space-between; }
}
.footer-legal {
  display: flex;
  gap: 20px;
}
.footer-legal a:hover { color: var(--text); }

/* ── Main content ─────────────────────────── */
main {
  padding-top: var(--header-h);
  position: relative;
  z-index: 2;
}

/* ── Hero ─────────────────────────────────── */
.hero {
  position: relative;
}
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(80% 50% at 50% 0%, rgba(139, 92, 246, 0.12) 0%, transparent 60%),
    radial-gradient(40% 30% at 80% 30%, rgba(139, 92, 246, 0.05) 0%, transparent 60%);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, black 30%, transparent 70%);
}

.section {
  padding-block: 80px;
}
.section-sm { padding-block: 56px; }
.section-lg { padding-block: 112px; }

/* Stats row */
.stats-row {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, 1fr);
  background: var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
}
@media (min-width: 768px) {
  .stats-row { grid-template-columns: repeat(4, 1fr); }
}
.stat-cell {
  background: var(--bg);
  padding: 20px;
}
.stat-label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat-value {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 28px;
  font-weight: 600;
  margin-top: 8px;
}
.stat-trend {
  font-size: 12px;
  margin-top: 6px;
  color: var(--success);
}

/* Loading overlay (utilisé uniquement sur /admin — pages publiques = skeletons) */
#loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 180;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 8, 11, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  pointer-events: none;
  transition: opacity 300ms var(--ease-out);
  flex-direction: column;
  gap: 12px;
}
#loading-overlay .label {
  font-size: 13px;
  color: var(--text-muted);
}

/* Toast container */
#toast-box {
  position: fixed;
  top: 80px;
  right: 24px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 380px;
  pointer-events: none;
}

/* Modal */
.modal-root {
  position: fixed;
  inset: 0;
  z-index: 160;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal-root.open { display: flex; }
.modal-content {
  max-width: 640px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  padding: 24px;
  position: relative;
}

/* Login modal slimmer */
.modal-content.modal-sm { max-width: 420px; }