/* Clientra CRM - Admin Panel Styles */

.admin-body {
  min-height: 100vh;
  background: var(--color-bg);
}

/* Login */
.admin-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 400px;
  padding: 48px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  margin-bottom: 32px;
}

.login-card h1 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.login-subtitle {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

.login-card .form-group {
  margin-bottom: 20px;
}

.login-hint {
  margin-top: 20px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Dashboard Layout */
.admin-dashboard {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 260px;
  background: var(--color-bg-card);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  padding: 24px 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  padding: 0 24px 24px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 24px;
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.nav-item:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.03);
}

.nav-item.active {
  color: var(--color-primary);
  background: var(--color-primary-muted);
}

.nav-icon {
  font-size: 1.1rem;
}

.nav-badge {
  margin-left: auto;
  padding: 4px 10px;
  background: var(--color-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 100px;
}

.sidebar-footer {
  padding: 24px;
  border-top: 1px solid var(--color-border);
}

/* Main Content */
.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.admin-header {
  padding: 24px 32px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.admin-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
}

.admin-content {
  flex: 1;
  overflow: auto;
  padding: 32px;
}

.admin-page {
  display: none;
}

.admin-page.active {
  display: block;
}

/* Toolbar */
.admin-toolbar {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.admin-toolbar .form-input {
  padding: 10px 16px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-family: var(--font);
  font-size: 0.95rem;
}

/* Table */
.admin-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-card);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.admin-table th {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.admin-table .message-cell {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-table .btn-icon {
  padding: 6px;
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: 6px;
}

.admin-table .btn-icon:hover {
  color: var(--color-primary);
  background: var(--color-primary-muted);
}

.admin-empty {
  padding: 48px;
  text-align: center;
  color: var(--color-text-muted);
  display: none;
}

.admin-empty.visible {
  display: block;
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.stat-card {
  padding: 28px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.stat-card .stat-value {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.stat-card .stat-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Settings */
.settings-card {
  max-width: 500px;
  padding: 32px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.settings-card h3 {
  margin-bottom: 8px;
}

.settings-card p {
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.settings-card .form-group {
  margin-bottom: 20px;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow: auto;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
}

.modal-header h2 {
  font-size: 1.25rem;
}

.modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  border-radius: var(--radius);
}

.modal-close:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.05);
}

.modal-body {
  padding: 24px;
}

.modal-body .detail-row {
  margin-bottom: 16px;
}

.modal-body .detail-row strong {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.modal-body .detail-row span {
  font-size: 0.95rem;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
}

.badge-new {
  background: var(--color-primary-muted);
  color: var(--color-primary);
}

.badge-read {
  background: rgba(34, 197, 94, 0.2);
  color: var(--color-success);
}

/* Mobile */
@media (max-width: 768px) {
  .admin-sidebar {
    width: 100%;
    border-right: none;
  }

  .admin-dashboard {
    flex-direction: column;
  }
}