/* Barre de navigation commune — autonome, réutilisable sur toutes les pages
   du site (même sur celles qui n'importent pas theme.css). */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;600&display=swap');

:root {
  --nav-bg: #f4eee2;
  --nav-bg-accent: #ede5d3;
  --nav-text: #2c2620;
  --nav-text-soft: #7a6f5e;
  --nav-line: #e5dcc9;
  --nav-root: #ab6047;
}

.site-nav {
  font-family: 'Manrope', -apple-system, sans-serif;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-line);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-nav-inner {
  max-width: 780px;
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.site-nav-brand {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 400;
  font-size: 15px;
  color: var(--nav-root);
  text-decoration: none;
  margin-right: 4px;
  padding-top: 4px;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  flex-shrink: 0;
}

.site-nav-brand.active {
  border-bottom-color: var(--nav-root);
}

.site-nav-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  flex: 1 1 auto;
  min-width: 0;
}

.site-nav-links a {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--nav-text-soft);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.site-nav-links a:hover {
  color: var(--nav-text);
}

.site-nav-links a.active {
  color: var(--nav-root);
  border-bottom-color: var(--nav-root);
}

/* --- Dropdown (ex: Gammes) — s'ouvre au survol uniquement --- */
.site-nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.site-nav-dropdown.active > a {
  color: var(--nav-root);
  border-bottom-color: var(--nav-root);
}

.site-nav-dropdown > a::after {
  content: "▾";
  font-size: 8px;
  margin-left: 4px;
}

.site-nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--nav-bg);
  border: 1px solid var(--nav-line);
  border-radius: 4px;
  padding: 10px 6px 6px;
  min-width: 190px;
  flex-direction: column;
  gap: 1px;
  box-shadow: 0 10px 24px rgba(44, 38, 32, 0.1);
  z-index: 200;
}

.site-nav-dropdown:hover .site-nav-dropdown-menu {
  display: flex;
}

.site-nav-dropdown-menu a {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--nav-text-soft);
  text-decoration: none;
  padding: 7px 10px;
  border-radius: 2px;
  border-bottom: none;
}

.site-nav-dropdown-menu a:hover {
  background: var(--nav-bg-accent);
  color: var(--nav-text);
}

.site-nav-dropdown-menu a.active {
  color: var(--nav-root);
  font-weight: 600;
}

/* --- Métronome global --- */
.site-nav-metro {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--nav-line);
  border-radius: 2px;
  padding: 5px 9px;
  cursor: pointer;
  font-family: 'Manrope', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--nav-text-soft);
  transition: color 0.2s ease, border-color 0.2s ease;
  flex-shrink: 0;
}

.site-nav-metro:hover {
  color: var(--nav-text);
  border-color: var(--nav-text-soft);
}

.site-nav-metro.running {
  color: var(--nav-root);
  border-color: var(--nav-root);
}

.site-nav-metro-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--nav-text-soft);
  flex-shrink: 0;
  transition: background 0.15s ease;
}

.site-nav-metro.running .site-nav-metro-dot {
  background: var(--nav-root);
}

.site-nav-metro-dot.pulse {
  animation: navMetroPulse 0.15s ease;
}

@keyframes navMetroPulse {
  0% { transform: scale(1.8); }
  100% { transform: scale(1); }
}

.site-nav-metro-panel {
  display: none;
  position: fixed;
  background: var(--nav-bg);
  border: 1px solid var(--nav-line);
  border-radius: 4px;
  box-shadow: 0 14px 32px rgba(44, 38, 32, 0.14);
  padding: 14px 16px;
  min-width: 230px;
  z-index: 300;
}

.site-nav-metro-panel.open {
  display: block;
}

.site-nav-metro-panel-header {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 12px;
}

.site-nav-metro-panel-label {
  font-family: 'Manrope', sans-serif;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--nav-text-soft);
  font-weight: 500;
  margin-right: 4px;
}

.site-nav-metro-panel-tempo {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 400;
  font-size: 22px;
  color: var(--nav-text);
}

.site-nav-metro-panel-bpm {
  font-family: 'Manrope', sans-serif;
  font-size: 11px;
  color: var(--nav-text-soft);
}

.site-nav-metro-panel-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-nav-metro-btn {
  width: 30px;
  height: 30px;
  border-radius: 2px;
  border: 1px solid var(--nav-line);
  background: var(--nav-bg);
  color: var(--nav-text);
  font-size: 15px;
  font-family: 'Manrope', sans-serif;
  cursor: pointer;
  transition: all 0.2s ease;
}

.site-nav-metro-btn:hover {
  background: var(--nav-bg-accent);
}

.site-nav-metro-slider {
  flex: 1;
  min-width: 80px;
  accent-color: var(--nav-root);
}

.site-nav-metro-play {
  width: 40px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  border: 1px solid var(--nav-line);
  background: var(--nav-bg);
  color: var(--nav-text);
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.site-nav-metro-play:hover {
  background: var(--nav-bg-accent);
}

.site-nav-metro-play.playing {
  background: var(--nav-root);
  color: #fbf6ec;
  border-color: var(--nav-root);
}

.site-nav-metro-icon-play {
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 10px solid currentColor;
  margin-left: 2px;
}

.site-nav-metro-icon-stop {
  width: 11px;
  height: 11px;
  background: currentColor;
}

.site-nav-metro-play .site-nav-metro-icon-stop { display: none; }
.site-nav-metro-play.playing .site-nav-metro-icon-play { display: none; }
.site-nav-metro-play.playing .site-nav-metro-icon-stop { display: block; }

/* --- Bouton "remonter en haut", global, en bas à droite --- */
.site-nav-backtotop {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  border: 1px solid var(--nav-line);
  background: var(--nav-bg);
  color: var(--nav-text-soft);
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(44, 38, 32, 0.14);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  z-index: 250;
}

.site-nav-backtotop.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.site-nav-backtotop:hover {
  background: var(--nav-bg-accent);
  border-color: var(--nav-root);
  color: var(--nav-root);
}

.site-nav-backtotop-arrow {
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 9px solid currentColor;
}

@media (max-width: 540px) {
  .site-nav-inner { padding: 12px 14px; gap: 12px; }
  .site-nav-links { gap: 12px; }
  .site-nav-links a { font-size: 10px; }
  .site-nav-metro-panel { left: 14px; right: 14px !important; min-width: 0; }
}