:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --paper: #ffffff;
  --primary: #0f4c81;
  --secondary: #f59e0b;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #dbe3ef;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Cairo", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app {
  min-height: 100vh;
}

.topbar {
  background: linear-gradient(135deg, var(--primary), #163f66);
  color: #fff;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.topbar h1 {
  margin: 0 0 0.35rem;
  font-size: 1.5rem;
}

.topbar p {
  margin: 0;
  opacity: 0.9;
}

.layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 1rem;
  padding: 1rem;
}

.sidebar {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.75rem;
}

.nav-button {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: right;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  font: inherit;
  cursor: pointer;
  color: var(--text);
}

.nav-button:hover,
.nav-button.active {
  background: #e8f0f8;
  color: var(--primary);
  font-weight: 700;
}

.content {
  min-width: 0;
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.module-summary-cards {
  margin-bottom: 1rem;
}

.card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
}

.field-hint {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted, #6b7280);
  font-size: 0.85rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.stat-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
}

.stat-card h3 {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
  color: var(--primary);
}

.stat-metrics {
  display: grid;
  gap: 0.45rem;
}

.stat-metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem 0;
  border-bottom: 1px dashed var(--border);
}

.stat-metric-row:last-child {
  border-bottom: 0;
}

.stat-metric-row span {
  color: var(--muted);
  font-size: 0.92rem;
}

.stat-metric-value {
  font-size: 1.05rem;
  color: var(--text);
}

.status {
  min-height: 1.5rem;
  color: var(--muted);
}

.status.error {
  color: #b42318;
}

.hidden {
  display: none !important;
}

.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.auth-card {
  width: min(100%, 420px);
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  display: grid;
  gap: 0.75rem;
}

.auth-card h2 {
  margin: 0;
}

.auth-card label {
  font-weight: 600;
}

.auth-card input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  font: inherit;
}

.hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.primary-button,
.secondary-button {
  border: 0;
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font: inherit;
  cursor: pointer;
}

.primary-button {
  background: var(--primary);
  color: #fff;
}

.secondary-button {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.danger-button {
  background: #b42318;
  color: #fff;
  border: 1px solid #b42318;
  border-radius: 10px;
  padding: 0.45rem 0.8rem;
  font: inherit;
  cursor: pointer;
}

.row-action-button {
  padding: 0.45rem 0.8rem;
  font-size: 0.9rem;
}

.edit-row-button {
  background: #e8eef6;
  color: var(--primary);
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  cursor: pointer;
}

.edit-row-button:hover {
  background: #dbe7f5;
}

.actions-cell {
  white-space: nowrap;
}

.topbar-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}

.table-wrap {
  overflow: auto;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 12px;
}

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

th,
td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  text-align: right;
}

th {
  background: #f8fafc;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

.admin-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.admin-tab {
  border: 1px solid var(--border);
  background: var(--paper);
  color: var(--text);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  cursor: pointer;
  font: inherit;
}

.admin-tab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  gap: 1rem;
}

.admin-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
}

.admin-card-wide {
  min-width: 0;
}

.admin-card h3,
.admin-card h4 {
  margin-top: 0;
}

.admin-form {
  display: grid;
  gap: 0.65rem;
}

.admin-form input,
.admin-form select,
.admin-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  font: inherit;
}

.permission-matrix {
  display: grid;
  gap: 0.75rem;
  max-height: 320px;
  overflow: auto;
  padding: 0.25rem;
}

.permission-group {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem;
}

.permission-group legend,
.permission-group h4 {
  padding: 0 0.35rem;
  font-weight: 700;
}

.permission-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.35rem 0;
}

.permission-group.readonly ul {
  margin: 0.5rem 0 0;
  padding-right: 1.2rem;
}

.actions-cell {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.searchable-select {
  position: relative;
}

.searchable-select-input {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  background: #fff;
}

.searchable-select-list {
  position: absolute;
  inset-inline: 0;
  top: calc(100% + 0.35rem);
  z-index: 20;
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  max-height: 240px;
  overflow: auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(15, 76, 129, 0.12);
}

.searchable-select-option {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: right;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  font: inherit;
  cursor: pointer;
}

.searchable-select-option:hover,
.searchable-select-option:focus {
  background: #e8eef6;
  outline: none;
}

.searchable-select-empty {
  padding: 0.65rem 0.75rem;
  color: var(--muted);
}

.role-list {
  display: grid;
  gap: 0.45rem;
  max-height: 220px;
  overflow: auto;
  padding: 0.25rem;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.role-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.admin-action {
  color: var(--text);
  background: #eef4fa;
  border: 1px solid var(--border);
}

.module-toolbar {
  display: flex;
  gap: 0.75rem;
  margin: 0.75rem 0 1rem;
}

.admin-card-spaced {
  margin-top: 1rem;
}

.admin-action:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

@media (max-width: 1100px) {
  .admin-grid {
    grid-template-columns: 1fr;
  }
}