/* ===== SIDEBAR ===== */
.sidebar {
  position: fixed; left: 0; top: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  z-index: 100;
  transition: width 0.3s ease, transform 0.3s ease;
  overflow: hidden;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.3);
}

.sidebar-header {
  padding: 20px 18px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-logo {
  display: flex; align-items: center; gap: 12px;
}

.logo-icon-sm {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--bg-card), var(--bg-card2));
  border: 1px solid var(--border-gold);
  border-radius: 9px; padding: 5px;
  flex-shrink: 0;
}
.logo-icon-sm svg { width: 100%; height: 100%; }

.sidebar-brand {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-size: 17px; font-weight: 800;
  color: var(--text-primary); letter-spacing: 1.5px;
}
.sidebar-sub {
  display: block;
  font-size: 10px; color: var(--accent-gold);
  font-weight: 500; letter-spacing: 0.5px;
}

.sidebar-toggle {
  background: none; border: none; cursor: pointer;
  color: var(--text-secondary); font-size: 18px;
  padding: 6px; border-radius: 6px;
  transition: var(--transition);
}
.sidebar-toggle:hover { color: var(--text-primary); background: rgba(56,189,248,0.1); }

/* ===== NAV ===== */
.sidebar-nav {
  flex: 1; overflow-y: auto; padding: 16px 10px;
}

.nav-section-label {
  font-size: 10px; font-weight: 700;
  color: var(--text-muted); letter-spacing: 1px;
  padding: 14px 10px 6px;
}

.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 12px; border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none; font-size: 14px; font-weight: 500;
  transition: var(--transition); cursor: pointer;
  position: relative; margin-bottom: 2px;
}
.nav-item:hover { background: rgba(56,189,248,0.08); color: var(--text-primary); }
.nav-item.active {
  background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(245,158,11,0.05));
  color: var(--accent-gold);
  border: 1px solid rgba(245,158,11,0.2);
}
.nav-item.active .nav-icon { filter: none; }

.nav-icon { font-size: 18px; flex-shrink: 0; width: 22px; text-align: center; }
.nav-text { flex: 1; white-space: nowrap; }

.nav-badge {
  background: var(--accent-blue-dark);
  color: white; font-size: 10px; font-weight: 700;
  padding: 2px 7px; border-radius: 99px; min-width: 20px; text-align: center;
}
.nav-badge.new { background: var(--accent-red); animation: pulse 2s infinite; }

@keyframes pulse {
  0%,100% { opacity: 1; } 50% { opacity: 0.7; }
}

/* ===== SIDEBAR USER ===== */
.sidebar-user {
  padding: 16px 14px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 11px;
  flex-shrink: 0;
}

.user-avatar {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--accent-gold), #D97706);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #0A1628;
  flex-shrink: 0;
}

.user-info { flex: 1; overflow: hidden; }
.user-name { display: block; font-size: 13px; font-weight: 600; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { display: block; font-size: 11px; color: var(--accent-gold); }

.logout-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 17px;
  padding: 5px; border-radius: 6px; transition: var(--transition);
}
.logout-btn:hover { color: var(--accent-red); }

/* ===== COLLAPSED SIDEBAR ===== */
.sidebar.collapsed {
  width: 64px;
}
.sidebar.collapsed .sidebar-brand,
.sidebar.collapsed .sidebar-sub,
.sidebar.collapsed .nav-text,
.sidebar.collapsed .nav-section-label,
.sidebar.collapsed .nav-badge,
.sidebar.collapsed .user-info { display: none; }
.sidebar.collapsed .nav-item { padding: 11px; justify-content: center; }
.sidebar.collapsed .sidebar-logo { justify-content: center; }
.sidebar.collapsed .user-avatar { margin: 0 auto; }
.sidebar.collapsed + .main-content { margin-left: 64px; }

@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.mobile-open { transform: translateX(0); }
}