/*
============================================================
Club OS Studio
Datei: sidebar.css
Zweck: Desktop- und Mobile-Sidebar
Phase: 13.3 - Studio Shell
============================================================
*/

.studio-sidebar {
  position: fixed;
  z-index: 1000;
  inset: 0 auto 0 0;

  display: flex;
  flex-direction: column;

  width: var(--studio-sidebar-width);

  border-right: 1px solid var(--studio-border);

  background:
    linear-gradient(180deg, rgba(124, 77, 255, 0.08), transparent 22%), #0c0f1b;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 13px;

  min-height: var(--studio-topbar-height);

  padding: 17px 22px;

  border-bottom: 1px solid var(--studio-border);
}

.sidebar-brand__logo {
  display: grid;

  width: 42px;
  height: 42px;

  border-radius: 13px;

  background: linear-gradient(
    135deg,
    var(--studio-primary),
    var(--studio-primary-light)
  );

  box-shadow: 0 10px 28px rgba(124, 77, 255, 0.35);

  font-size: 0.9rem;
  font-weight: 900;

  place-items: center;
}

.sidebar-brand__text {
  min-width: 0;
}

.sidebar-brand__title {
  display: block;

  font-size: 1rem;
  font-weight: 850;
}

.sidebar-brand__subtitle {
  display: block;

  color: var(--studio-text-muted);

  font-size: 0.75rem;
}

.sidebar-navigation {
  flex: 1;
  overflow-y: auto;

  padding: 18px 14px;
}

.sidebar-section-label {
  margin: 14px 12px 8px;

  color: var(--studio-text-soft);

  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;

  width: 100%;

  margin-bottom: 4px;
  padding: 11px 13px;

  border: 1px solid transparent;
  border-radius: 11px;

  color: var(--studio-text-muted);
  background: transparent;

  text-align: left;

  transition:
    color var(--studio-transition),
    background var(--studio-transition),
    border-color var(--studio-transition);
}

.sidebar-link:hover {
  color: var(--studio-text);
  background: var(--studio-surface-soft);
}

.sidebar-link.is-active {
  border-color: rgba(124, 77, 255, 0.3);

  color: white;
  background: rgba(124, 77, 255, 0.16);
}

.sidebar-link__icon {
  display: grid;

  width: 25px;

  font-size: 1.05rem;

  place-items: center;
}

.sidebar-link__label {
  flex: 1;

  font-size: 0.9rem;
  font-weight: 680;
}

.sidebar-footer {
  padding: 16px;

  border-top: 1px solid var(--studio-border);
}

.sidebar-version {
  color: var(--studio-text-soft);

  font-size: 0.7rem;
  text-align: center;
}

.sidebar-overlay {
  display: none;
}
