/* ==========================================================================
   ZeroScope (zcsp.win) - Admin Dashboard Styling
   Pure Monochrome & High-Density UI for Ban Management
   ========================================================================== */

.admin-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.admin-header {
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 90;
  padding: 14px 0;
}

.admin-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-tabs {
  display: flex;
  gap: 8px;
  background: var(--bg-card);
  padding: 4px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 8px 16px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn:hover {
  color: #ffffff;
}

.tab-btn.active {
  background: #ffffff;
  color: #000000;
  font-weight: 600;
  box-shadow: var(--glow-white);
}

/* Auth Barrier Modal */
.auth-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(16px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 440px;
  text-align: center;
  box-shadow: 0 0 50px rgba(255, 255, 255, 0.08);
}

.auth-card h2 {
  font-size: 32px;
  margin-bottom: 8px;
}

.auth-card p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 24px;
}

/* Admin Grid Layout */
.admin-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 24px;
  margin: 32px 0;
}

@media (max-width: 1024px) {
  .admin-grid {
    grid-template-columns: 1fr;
  }
}

/* Form Groups */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.textarea {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  min-height: 100px;
  resize: vertical;
  outline: none;
  transition: var(--transition);
}

.textarea:focus {
  border-color: #ffffff;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

/* Duration Selector Pills */
.duration-pills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.duration-pill {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  text-align: center;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.duration-pill:hover {
  border-color: var(--border-medium);
  color: #ffffff;
}

.duration-pill.active {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
  font-weight: 700;
}

/* Data Table */
.table-container {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 16px;
}

.table-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  flex-wrap: wrap;
  gap: 12px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.admin-table th {
  background: #09090b;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
}

.admin-table tr:hover td {
  background: var(--bg-card-hover);
}

.table-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-medium);
  background: #000000;
  object-fit: cover;
}

.user-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-cell-name {
  font-weight: 600;
  color: #ffffff;
}

.user-cell-id {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.badge-perm {
  display: inline-block;
  background: #ffffff;
  color: #000000;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.badge-temp {
  display: inline-block;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-medium);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

/* Empty & Loading states */
.table-empty {
  padding: 48px 20px;
  text-align: center;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 13px;
}

.table-loading {
  padding: 36px 20px;
  text-align: center;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* Modal Confirmation */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-md);
  padding: 32px;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.9);
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
}