/* ============================================
   USE CASE SIDEBAR
   Collapsible panel, positioned fixed left.
   Phone frame stays centered in viewport.
   ============================================ */

.demo-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  position: relative;
}

/* ---- Sidebar ---- */

.sidebar {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%) translateX(0);
  width: 200px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 0 14px 14px 0;
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  z-index: 100;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar.collapsed {
  transform: translateY(-50%) translateX(-100%);
}

/* ---- Toggle tab ---- */

.sidebar-toggle {
  position: absolute;
  top: 50%;
  right: -28px;
  transform: translateY(-50%);
  width: 28px;
  height: 48px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: none;
  border-radius: 0 8px 8px 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  transition: color 0.15s ease;
}

.sidebar-toggle:hover {
  color: #555;
}

.sidebar-toggle-icon {
  width: 12px;
  height: 12px;
  transition: transform 0.3s ease;
}

.sidebar.collapsed .sidebar-toggle-icon {
  transform: rotate(180deg);
}

/* ---- Items ---- */

.sidebar-section {
  padding: 0 8px;
}

.sidebar-section-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #aaa;
  padding: 8px 10px 4px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
  color: var(--color-text);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
  text-align: left;
  width: 100%;
  transition: background-color 0.15s ease;
}

.sidebar-item:hover {
  background: rgba(0, 0, 0, 0.04);
}

.sidebar-item.active {
  background: rgba(0, 0, 0, 0.06);
  font-weight: 600;
}

.sidebar-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.sidebar-dot[data-color="green"]  { background: var(--green-accent); }
.sidebar-dot[data-color="yellow"] { background: var(--yellow-accent); }
.sidebar-dot[data-color="red"]    { background: var(--red-accent); }
.sidebar-dot[data-color="blue"]   { background: #4A90D9; }
.sidebar-dot[data-color="purple"] { background: #8B5CF6; }
.sidebar-dot[data-color="gray"]   { background: #B0B0B0; }
.sidebar-dot[data-color="brown"]  { background: #7D5A3A; }

.sidebar-separator {
  height: 1px;
  background: rgba(0, 0, 0, 0.06);
  margin: 6px 16px;
}

.sidebar-item[disabled] {
  opacity: 0.35;
  cursor: not-allowed;
}

.sidebar-item[disabled]:hover {
  background: none;
}

.sidebar-badge {
  font-size: 8px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #aaa;
  margin-left: auto;
  flex-shrink: 0;
}

/* ---- Version label ---- */

.sidebar-version {
  font-size: 9px;
  font-weight: 500;
  color: #bbb;
  text-align: center;
  padding: 12px 8px 4px;
  margin-top: auto;
  letter-spacing: 0.03em;
  user-select: none;
}

/* Compact : panneau au-dessus du contenu quand ouvert */
html[data-layout="compact"] .sidebar {
  top: 0;
  transform: translateY(0) translateX(0);
  height: 100vh;
  height: 100dvh;
  max-height: 100dvh;
  border-radius: 0;
  padding-top: max(16px, env(safe-area-inset-top));
  padding-bottom: env(safe-area-inset-bottom);
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12);
}

html[data-layout="compact"] .sidebar.collapsed {
  transform: translateY(0) translateX(-100%);
}

html[data-layout="compact"] .sidebar-toggle {
  right: -28px;
}