/* ====================================================================
   PRIJIVA ADMIN PORTAL STYLES (DEPARTMENT HEADS & GOVERNANCE)
   Clean, Responsive, Non-Technical Dashboard
   ==================================================================== */

/* --- Admin Body & Layout --- */
.admin-body {
  background-color: var(--bg-body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --- Views Management --- */
.admin-view {
  display: none;
}

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

/* --- 1. Login View & Access Denied View Card --- */
.admin-auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: radial-gradient(circle at 10% 20%, var(--color-indigo-subtle) 0%, var(--bg-body) 90%);
}

.admin-auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-card);
  text-align: center;
}

@media (max-width: 480px) {
  .admin-auth-card {
    padding: 2rem 1.25rem;
  }
}

.admin-auth-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--color-indigo);
  margin-bottom: 0.5rem;
}

.admin-auth-brand .brand-logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}

[data-theme="dark"] .admin-auth-brand {
  color: #c7d2fe;
}

.admin-auth-title {
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}

.admin-auth-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}

.admin-auth-form {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.admin-auth-form .form-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
  display: block;
}

.admin-auth-form .form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-body);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}

.admin-auth-form .form-control:focus {
  outline: none;
  border-color: var(--color-teal);
}

.admin-alert {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  margin-bottom: 1rem;
  text-align: left;
  display: none;
}

.admin-alert.show {
  display: block;
}

.admin-alert-error {
  background: #ffe4e6;
  border: 1px solid #fda4af;
  color: #9f1239;
}

.admin-alert-warning {
  background: #fef3c7;
  border: 1px solid #fde68a;
  color: #92400e;
}

.admin-alert-success {
  background: #ccfbf1;
  border: 1px solid #99f6e4;
  color: #115e59;
}

/* --- 2. Top Header Navigation (Dashboard) --- */
.admin-navbar {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-subtle);
}

.admin-nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
  max-width: var(--max-width-xl);
  margin: 0 auto;
  gap: 1rem;
}

.admin-nav-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.admin-nav-badge {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--color-indigo);
  color: #ffffff;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
}

.admin-nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.admin-user-info {
  text-align: right;
  display: flex;
  flex-direction: column;
}

@media (max-width: 640px) {
  .admin-user-info {
    display: none;
  }
}

.admin-user-name {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
}

.admin-user-dept {
  font-size: 0.78rem;
  color: var(--color-teal);
  font-weight: 600;
}

/* --- 3. Dashboard Container --- */
.admin-main {
  flex: 1;
  padding: 2rem 1.5rem 4rem 1.5rem;
  max-width: var(--max-width-xl);
  margin: 0 auto;
  width: 100%;
}

/* --- 4. Stats Row --- */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

@media (max-width: 900px) {
  .admin-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .admin-stats-grid {
    grid-template-columns: 1fr;
  }
}

.admin-stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-stat-number {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 900;
  color: var(--color-indigo);
  line-height: 1;
}

[data-theme="dark"] .admin-stat-number {
  color: #c7d2fe;
}

.admin-stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 0.25rem;
}

/* --- 5. Toolbar & Filters --- */
.admin-toolbar {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  box-shadow: var(--shadow-card);
}

.admin-filter-tabs {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.2rem;
}

.admin-tab-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 0.45rem 0.95rem;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.admin-tab-btn:hover {
  border-color: var(--color-teal);
  color: var(--color-teal);
}

.admin-tab-btn.active {
  background: var(--color-indigo);
  border-color: var(--color-indigo);
  color: #ffffff;
}

[data-theme="dark"] .admin-tab-btn.active {
  background: var(--color-teal);
  border-color: var(--color-teal);
  color: var(--color-indigo);
}

.admin-search-box {
  position: relative;
  min-width: 240px;
}

.admin-search-input {
  width: 100%;
  padding: 0.5rem 0.85rem 0.5rem 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-body);
  color: var(--text-primary);
  font-size: 0.88rem;
}

.admin-search-icon {
  position: absolute;
  left: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.85rem;
  pointer-events: none;
}

/* --- 6. Events Table / Directory --- */
.admin-table-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

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

.admin-table th {
  background: var(--bg-body);
  padding: 0.95rem 1.25rem;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

.admin-table td {
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
  vertical-align: middle;
}

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

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

@media (max-width: 768px) {
  .admin-table thead {
    display: none;
  }
  .admin-table, .admin-table tbody, .admin-table tr, .admin-table td {
    display: block;
    width: 100%;
  }
  .admin-table tr {
    border-bottom: 2px solid var(--border-color);
    padding: 1rem 0;
  }
  .admin-table td {
    padding: 0.5rem 1rem;
    border: none;
  }
}

.admin-event-row-flex {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.admin-event-thumb {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  object-fit: cover;
  background: var(--bg-muted);
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}

.admin-event-title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.admin-event-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Status Badges */
.admin-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-published,
.badge-upcoming {
  background: var(--color-teal-light);
  color: var(--color-teal-hover);
  border: 1px solid #bbf0d8;
}

.badge-completed {
  background: var(--color-indigo-subtle);
  color: var(--color-indigo);
  border: 1px solid #c2dbd0;
}

.badge-draft {
  background: var(--color-lemon-light);
  color: var(--color-lemon-dark);
  border: 1px solid var(--color-lemon);
}

.badge-archived {
  background: var(--bg-muted);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

/* Action Buttons Group */
.admin-actions-cell {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.admin-btn-action {
  padding: 0.35rem 0.65rem;
  font-size: 0.78rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-body);
  color: var(--text-primary);
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.admin-btn-action:hover {
  border-color: var(--color-teal);
  color: var(--color-teal-hover);
}

.admin-btn-archive {
  color: var(--text-muted);
}

.admin-btn-archive:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: var(--text-primary);
}

.admin-btn-restore {
  color: var(--color-teal);
}

.admin-btn-restore:hover {
  background: var(--color-teal-light);
  border-color: #a7f3d0;
  color: var(--color-teal-hover);
}

.admin-btn-delete {
  color: var(--color-pink);
}

.admin-btn-delete:hover {
  background: var(--color-pink-light);
  border-color: #fda4af;
  color: #9f1239;
}

/* --- 7. Event Modal Dialog --- */
.admin-modal-dialog {
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
}

.admin-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 600px) {
  .admin-form-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Direct Image Upload Widget --- */
.admin-upload-widget {
  margin-top: 0.35rem;
}

.upload-dropzone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.25rem;
  text-align: center;
  background: var(--bg-body);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.upload-dropzone:hover {
  border-color: var(--color-teal);
  background: var(--color-teal-light);
}

.upload-progress-box {
  background: var(--bg-body);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
}

.progress-bar-track {
  width: 100%;
  height: 8px;
  background: var(--border-color);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-teal), var(--color-teal-hover));
  border-radius: var(--radius-full);
  transition: width 0.25s ease-in-out;
}

.upload-preview-card {
  position: relative;
  width: 100%;
  height: 180px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: #000000;
}

.upload-preview-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.upload-preview-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
  padding: 0.85rem 1rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

.admin-advanced-details summary {
  user-select: none;
  font-weight: 600;
}

.admin-advanced-details summary:hover {
  color: var(--color-teal);
}

/* --- Admin Event Gallery Grid --- */
.admin-gallery-widget {
  margin-top: 0.5rem;
}

.admin-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.gallery-thumb-card {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: var(--bg-body);
}

.gallery-thumb-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-thumb-badge {
  position: absolute;
  top: 4px;
  left: 4px;
  background: rgba(0, 0, 0, 0.7);
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: var(--radius-xs);
  backdrop-filter: blur(4px);
}

.gallery-thumb-remove {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(225, 29, 72, 0.85);
  color: #ffffff;
  border: none;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 0;
  cursor: pointer;
  text-align: center;
  transition: background 0.15s ease;
  width: 100%;
}

.gallery-thumb-remove:hover {
  background: rgba(225, 29, 72, 1);
}