/* ============================================
   SRT Unified Sidebar — shared across all
   authenticated pages. Include AFTER brand-enforce.css.
   ============================================ */

/* Layout wrapper — page must use <div class="layout"> */
.layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar container */
.sidebar {
  width: 260px;
  min-width: 260px;
  background: #151d2d;
  border-right: 1px solid var(--srt-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--srt-border);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 700;
  color: var(--srt-text);
}

.sidebar-logo img {
  border-radius: 50%;
  flex-shrink: 0;
  vertical-align: middle;
}

.rtm-logo-wordmark sup {
  font-size: .42em;
  opacity: .65;
  letter-spacing: 0;
  vertical-align: super;
}

/* Navigation */
.sidebar-nav {
  flex: 1;
  padding: 16px;
}

.nav-section {
  margin-bottom: 24px;
}

.nav-section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--srt-text-muted);
  margin-bottom: 8px;
  padding: 0 12px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--srt-text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
}

.nav-item:hover {
  background: var(--srt-bg-card);
  color: var(--srt-text);
}

.nav-item.active {
  background: rgba(0, 196, 212, 0.12);
  color: var(--srt-primary);
}

.nav-item.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.nav-item .badge {
  margin-left: auto;
  background: var(--srt-warning);
  color: #000;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: 600;
}

.nav-item .badge.hidden {
  display: none;
}

/* Footer / user info */
.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--srt-border);
  margin-top: auto;
}

.sidebar .user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 8px;
  background: var(--srt-bg-card);
}

.sidebar .user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--srt-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
  color: #0F172A;
  flex-shrink: 0;
}

.sidebar .user-name {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--srt-text);
}

.sidebar .user-tier {
  font-size: 0.75rem;
  color: var(--srt-text-muted);
}

/* Main content area */
.main {
  flex: 1;
  overflow-y: auto;
}

/* Responsive: collapse sidebar on small screens */
@media (max-width: 768px) {
  .sidebar {
    width: 52px;
    min-width: 52px;
  }
  .sidebar .rtm-logo-wordmark,
  .sidebar .nav-section-title,
  .sidebar .nav-item .badge,
  .sidebar .user-details,
  .sidebar .user-name,
  .sidebar .user-tier {
    display: none;
  }
  .sidebar-header { padding: 16px 12px; justify-content: center; }
  .sidebar-nav { padding: 8px; }
  .nav-item { justify-content: center; padding: 10px; }
  .sidebar-footer { padding: 8px; }
  .sidebar .user-info { padding: 8px; justify-content: center; }
}