/* ============================================================
   PORASHONA — Admin Portal & Student Management System
   ============================================================ */

.admin-nav-item {
  position: relative;
  color: #f59e0b !important;
  font-weight: 600;
}

.admin-nav-item.hidden,
.hidden {
  display: none !important;
  visibility: hidden !important;
}

.admin-nav-item span {
  filter: drop-shadow(0 0 4px rgba(245, 158, 11, 0.4));
}

.admin-nav-item.active {
  background: rgba(245, 158, 11, 0.12) !important;
  color: #f59e0b !important;
}

.admin-page {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 50px;
  animation: fadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.admin-header-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 24px 28px;
  background: var(--card-bg);
  border-radius: 18px;
  box-shadow: var(--shadow);
  border: 1px solid var(--card-border);
}

.admin-header-card h2 {
  font: 700 24px 'Playfair Display', serif;
  margin: 0 0 4px;
  color: var(--ink);
}

.admin-header-card p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.admin-header-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.admin-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 10px;
  font: 600 13px 'DM Sans', sans-serif;
  cursor: pointer;
  border: 0;
  transition: all 0.2s ease;
  background: var(--card-hover, rgba(120, 120, 150, 0.1));
  color: var(--ink);
}

.admin-btn:hover {
  background: var(--purple-soft);
  color: var(--purple);
  transform: translateY(-1px);
}

.admin-btn-primary {
  background: var(--purple);
  color: #ffffff;
}

.admin-btn-primary:hover {
  background: var(--purple-hover);
  color: #ffffff;
}

/* System Stats Cards */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.admin-stat-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  background: var(--card-bg);
  border-radius: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--card-border);
  transition: transform 0.2s ease;
}

.admin-stat-card:hover {
  transform: translateY(-2px);
}

.admin-stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 20px;
  background: var(--purple-soft);
  color: var(--purple);
  flex-shrink: 0;
}

.admin-stat-info strong {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
}

.admin-stat-info small {
  display: block;
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 2px;
}

/* User Directory & Table */
.admin-directory-card {
  background: var(--card-bg);
  border-radius: 18px;
  padding: 24px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--card-border);
}

.admin-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.admin-search-wrap {
  position: relative;
  flex: 1;
  min-width: 260px;
}

.admin-search-wrap span {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 14px;
}

.admin-search-input {
  width: 100%;
  height: 42px;
  padding: 0 14px 0 38px;
  border-radius: 10px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--ink);
  font: 13.5px 'DM Sans', sans-serif;
  outline: none;
  box-sizing: border-box;
}

.admin-search-input:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px var(--purple-soft);
}

.admin-filter-select {
  height: 42px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--ink);
  font: 13px 'DM Sans', sans-serif;
  cursor: pointer;
  outline: none;
}

.admin-table-wrap {
  width: 100%;
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--line);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
  min-width: 800px;
}

.admin-table th {
  background: var(--tip-bg, rgba(120, 120, 150, 0.06));
  padding: 14px 16px;
  font-weight: 700;
  font-size: 11.5px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--line);
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  vertical-align: middle;
}

.admin-table tbody tr:hover {
  background: var(--tip-bg, rgba(120, 120, 150, 0.04));
}

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

.admin-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--purple-soft);
  color: var(--purple);
  font-weight: 700;
  display: grid;
  place-items: center;
  font-size: 13px;
  flex-shrink: 0;
  overflow: hidden;
}

.admin-user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.admin-user-meta strong {
  display: block;
  font-size: 13.5px;
  color: var(--ink);
}

.admin-user-meta small {
  display: block;
  font-size: 11.5px;
  color: var(--muted);
}

.admin-badge {
  display: inline-block;
  padding: 4px 9px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
}

.admin-badge-purple {
  background: var(--purple-soft);
  color: var(--purple);
}

.admin-badge-mint {
  background: rgba(82, 164, 126, 0.15);
  color: #52a47e;
}

.admin-badge-amber {
  background: rgba(245, 158, 11, 0.15);
  color: #d97706;
}

/* Graphical College & Class Card */
.admin-college-card {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 170px;
}

.admin-college-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 13px;
  color: var(--ink);
}

.college-icon {
  font-size: 14px;
  opacity: 0.85;
}

.college-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 165px;
}

.admin-class-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  width: fit-content;
}

.admin-class-pill.class-1st {
  background: var(--purple-soft, rgba(104, 91, 179, 0.15));
  color: var(--purple, #685bb3);
  border: 1px solid rgba(104, 91, 179, 0.25);
}

.admin-class-pill.class-2nd {
  background: rgba(245, 158, 11, 0.14);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.admin-class-pill .class-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.admin-class-pill .year-tag {
  opacity: 0.75;
  font-weight: 600;
}

/* Graphical Matrix Progress Cell */
.admin-prog-cell {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 130px;
}

.admin-prog-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}

.admin-prog-meta b.text-mint {
  color: #52a47e;
  font-weight: 700;
}

.admin-prog-meta b.text-muted {
  color: var(--muted);
  font-weight: 600;
}

.admin-prog-meta small {
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
}

.admin-prog-bar {
  width: 100%;
  height: 6px;
  background: var(--line, rgba(120, 120, 150, 0.15));
  border-radius: 99px;
  overflow: hidden;
}

.admin-prog-fill {
  height: 100%;
  background: linear-gradient(90deg, #52a47e, #34d399);
  border-radius: 99px;
  transition: width 0.4s ease;
}

.admin-action-btn-group {
  display: flex;
  gap: 6px;
  align-items: center;
}

.admin-action-btn {
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 11.5px;
  font-weight: 600;
  border: 1px solid var(--card-border);
  background: var(--input-bg);
  color: var(--ink);
  cursor: pointer;
  transition: all 0.15s ease;
}

.admin-action-btn:hover {
  background: var(--purple-soft);
  color: var(--purple);
  border-color: var(--purple);
}

.admin-action-btn.btn-danger {
  color: #ef4444;
}

.admin-action-btn.btn-danger:hover {
  background: rgba(239, 68, 68, 0.12);
  border-color: #ef4444;
}

/* Modals */
.admin-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 2100;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
}

.admin-modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.admin-modal {
  width: min(650px, 100%);
  max-height: 88vh;
  background: var(--card-bg);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  border: 1px solid var(--card-border);
  overflow-y: auto;
  position: relative;
  box-sizing: border-box;
}

.admin-modal.admin-modal-lg {
  width: min(860px, 96%);
}

.admin-inspect-tabs {
  display: flex;
  background: var(--tag-bg, rgba(120, 120, 150, 0.1));
  border-radius: 10px;
  padding: 4px;
  gap: 4px;
  margin-bottom: 18px;
}

.admin-inspect-tab-btn {
  flex: 1;
  border: 0;
  background: transparent;
  padding: 8px 12px;
  border-radius: 8px;
  font: 600 12.5px 'DM Sans', sans-serif;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.admin-inspect-tab-btn.active {
  background: var(--card-bg);
  color: var(--purple);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.admin-inspect-tab-pane {
  display: none;
}

.admin-inspect-tab-pane.active {
  display: block;
  animation: fadeIn 0.2s ease;
}

.admin-subject-card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 12px;
}

.admin-subject-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.admin-subject-header h5 {
  font: 700 14px 'Playfair Display', serif;
  margin: 0;
  color: var(--ink);
}

.admin-chapter-progress-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--tip-bg, rgba(120, 120, 150, 0.04));
  margin-bottom: 6px;
  font-size: 12px;
  gap: 10px;
}

.admin-step-pill-group {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.admin-step-pill {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 5px;
  background: var(--line, rgba(120, 120, 150, 0.1));
  color: var(--muted);
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  letter-spacing: 0.2px;
}

.admin-step-pill.done {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border-color: rgba(16, 185, 129, 0.35);
}

.admin-step-pill.doing {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.35);
}

.admin-step-pill.todo {
  border: 1px dashed var(--line);
  background: transparent;
  opacity: 0.6;
}

.admin-task-checklist-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--card-bg);
  border: 1px solid var(--line);
  margin-bottom: 6px;
  font-size: 12.5px;
}

.admin-task-checklist-item.done {
  text-decoration: line-through;
  color: var(--muted);
}

.admin-modal-close {
  position: absolute;
  right: 18px;
  top: 18px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--card-hover, rgba(120, 120, 150, 0.1));
  border: 0;
  color: var(--muted);
  font-size: 18px;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.admin-modal-close:hover {
  color: var(--ink);
  background: var(--line);
}

.admin-modal h3 {
  font: 700 22px 'Playfair Display', serif;
  margin: 0 0 6px;
  color: var(--ink);
}

.admin-modal p.modal-sub {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 20px;
}

.admin-form-group {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}

.admin-form-group label {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
}

.admin-form-group input,
.admin-form-group select {
  height: 42px;
  padding: 0 12px;
  border-radius: 8px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--ink);
  font: 13.5px 'DM Sans', sans-serif;
  outline: none;
}

.admin-form-group input:focus,
.admin-form-group select:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px var(--purple-soft);
}

.admin-inspect-section {
  background: var(--tip-bg, rgba(120, 120, 150, 0.05));
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}

.admin-inspect-section h4 {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--ink);
}

.admin-inspect-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.admin-inspect-stat {
  background: var(--card-bg);
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.admin-inspect-stat small {
  display: block;
  font-size: 11px;
  color: var(--muted);
}

.admin-inspect-stat strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin-top: 2px;
}

.admin-logs-mini {
  max-height: 180px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.admin-log-entry {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  background: var(--card-bg);
  border-radius: 6px;
  font-size: 12px;
  border: 1px solid var(--line);
}

/* Mobile Adjustments */
@media (max-width: 768px) {
  .admin-stats-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
  }

  .admin-header-card, .admin-directory-card {
    padding: 18px 16px !important;
  }

  .admin-inspect-grid {
    grid-template-columns: 1fr !important;
  }
}