/* ==========================================
   ADMIN PANEL - Sidebar & Navigation
   Main layout sidebar and menu items
   ========================================== */

.main-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  height: 100%;
  min-height: 0;
}

.sidebar {
  border-right: 1px solid var(--bp-border-subtle);
  background: var(--bp-gradient-sidebar);
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
  height: 100%;
  max-height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.sidebar-section-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bp-text);
  padding: 8px 6px 6px 6px;
  margin-top: 12px;
}

.sidebar-menu {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: 9px;
  cursor: pointer;
  font-size: 13px;
  color: var(--bp-text-muted);
}

.sidebar-item.active {
  background: var(--bp-surface-elevated);
  color: var(--bp-accent);
  border: 1px solid var(--bp-accent-soft);
}

.sidebar-item-label {
  display: flex;
  align-items: center;
  gap: 7px;
}

.sidebar-item-badge {
  font-size: 10px;
  border-radius: 999px;
  padding: 2px 7px;
  border: 1px solid var(--bp-border-subtle);
}

/* Sub-Navigation */
.sidebar-sub-menu {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px 0 8px 20px;
  margin-top: 4px;
}

.sidebar-sub-item {
  font-size: 12px;
  color: var(--bp-text-muted);
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
}

.sidebar-sub-item::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--bp-border);
}

.sidebar-sub-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--bp-text);
}

.sidebar-sub-item.active {
  background: rgba(var(--bp-primary), 0.15);
  color: var(--bp-primary);
}

.sidebar-sub-item.active::before {
  background: var(--bp-primary);
  width: 6px;
  height: 6px;
}

.sidebar-footer {
  margin-top: auto;
  font-size: 11px;
  color: var(--bp-text-muted);
  padding: 0 6px;
}

/* Template Items */
.template-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s ease;
}

.template-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* Letter Items */
.letter-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  border-bottom: 1px solid var(--bp-border);
}

.letter-item:last-child {
  border-bottom: none;
}

.letter-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.letter-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.letter-title {
  font-size: 13px;
  font-weight: 500;
}

.letter-date {
  font-size: 11px;
  color: var(--bp-text-muted);
}

.letter-status {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
}

.letter-status.sent {
  background: rgba(16, 185, 129, 0.2);
  color: #10b981;
}

.letter-status.draft {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
}

/* Meeting Items */
.meeting-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
}

.meeting-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

.meeting-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.meeting-title {
  font-size: 12px;
  font-weight: 500;
}

.meeting-time {
  font-size: 11px;
  color: var(--bp-text-muted);
}

/* Light Mode */
[data-theme="light"] .sidebar-item.active {
  background: var(--bp-primary-soft);
  color: var(--bp-primary);
  border: 1px solid var(--bp-primary);
}

[data-theme="light"] .sidebar-sub-item:hover {
  background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .sidebar-sub-item.active {
  background: rgba(14, 165, 233, 0.1);
  color: #0ea5e9;
}

[data-theme="light"] .sidebar-sub-item.active::before {
  background: #0ea5e9;
}

[data-theme="light"] .template-item:hover {
  background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .meeting-item {
  background: rgba(0, 0, 0, 0.02);
}

[data-theme="light"] .meeting-item:hover {
  background: rgba(0, 0, 0, 0.05);
}

/* RTL Support */
[dir="rtl"] .sidebar {
  border-right: none;
  border-left: 1px solid rgba(148,163,184,0.2);
}

[dir="rtl"] .main-layout {
  direction: rtl;
}