@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@500;600;700&display=swap");

:root {
  --admin-primary: #020617;
  --admin-accent: #d4af37;
  --admin-bg: #f8fafc;
  --admin-card-bg: #ffffff;
  --admin-border: #e2e8f0;
  --admin-text: #0f172a;
  --admin-text-muted: #64748b;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--admin-bg);
  color: var(--admin-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 1040px;
  margin: 0 auto;
  padding: 40px 24px 60px;
  display: grid;
  gap: 24px;
}

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--admin-primary);
}

.page-header h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-header p {
  margin: 4px 0 0;
  font-size: 0.95rem;
  color: var(--admin-text-muted);
}

.card {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  display: grid;
  gap: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--admin-primary);
}

.accordion {
  display: grid;
  gap: 16px;
}

.accordion-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  padding: 4px 0;
}

.accordion-summary::-webkit-details-marker {
  display: none;
}

.accordion-meta {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--admin-text-muted);
  font-weight: 600;
}

.accordion-body {
  padding-top: 12px;
}

.row {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: start;
}

.column {
  display: grid;
  gap: 10px;
}

.label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--admin-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.strong-label {
  font-weight: 700;
  color: var(--admin-primary);
}

.input {
  border: 1.5px solid var(--admin-border);
  border-radius: 12px;
  padding: 12px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}

.input:focus {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 4px rgba(2, 6, 23, 0.05);
}

.btn {
  border: 1.5px solid var(--admin-border);
  border-radius: 12px;
  padding: 10px 18px;
  background: #ffffff;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:hover:not(:disabled) {
  background: #f1f5f9;
  border-color: var(--admin-text-muted);
  transform: translateY(-1px);
}

.btn.primary {
  background: var(--admin-primary);
  color: #ffffff;
  border: none;
}

.btn.primary:hover:not(:disabled) {
  background: #1e1b4b;
  box-shadow: 0 4px 12px rgba(2, 6, 23, 0.2);
}

.btn.danger {
  border-color: #fecaca;
  color: #b91c1c;
  background: #fef2f2;
}

.btn.danger:hover:not(:disabled) {
  background: #fee2e2;
  border-color: #ef4444;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.progress-wrap {
  display: none;
  align-items: center;
  gap: 16px;
  padding: 8px 0;
}

.progress {
  flex: 1;
  height: 10px;
  border-radius: 999px;
  background: #f1f5f9;
  overflow: hidden;
  border: 1px solid var(--admin-border);
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--admin-primary), #334155);
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.progress-value {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--admin-text);
  min-width: 45px;
}

.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.metric {
  border: 1.5px solid var(--admin-border);
  border-radius: 16px;
  padding: 20px;
  background: #ffffff;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.metric:hover {
  border-color: var(--admin-accent);
  transform: translateY(-2px);
}

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

.metric-value {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--admin-primary);
  margin-top: 8px;
}

.library-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--admin-border);
  border-radius: 14px;
  padding: 14px 18px;
  background: #ffffff;
  transition: all 0.2s ease;
}

.library-item:hover {
  border-color: var(--admin-accent);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.library-title {
  display: grid;
  gap: 4px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
}

.library-meta {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--admin-text-muted);
  font-weight: 400;
}

.top-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.top-item {
  display: flex;
  justify-content: space-between;
  padding: 10px 14px;
  background: #f8fafc;
  border-radius: 10px;
  font-size: 0.92rem;
  border: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.top-item:hover {
  border-color: var(--admin-border);
}

@media (max-width: 720px) {
  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }
}