.admin-body {
  background:
    linear-gradient(180deg, #edf2f7 0%, #e4ebf3 100%);
}

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

.login-card {
  width: min(420px, 100%);
  animation: fadeUp 0.35s ease both;
}

.login-card .brand {
  justify-content: center;
  margin-bottom: 1.25rem;
}

.dashboard {
  display: none;
}

.dashboard.active {
  display: block;
}

.admin-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 40;
}

.admin-header-inner {
  width: min(1200px, calc(100% - 1.5rem));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.admin-content {
  width: min(1200px, calc(100% - 1.5rem));
  margin: 1.25rem auto 2.5rem;
}

.page-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.summary-cards {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.summary-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.summary-card .label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.summary-card .value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
}

.toolbar {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 0.75rem;
  box-shadow: var(--shadow);
}

.toolbar input,
.toolbar select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  font: inherit;
}

.table-wrap {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: auto;
}

table.results-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 800px;
}

.results-table th,
.results-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}

.results-table th {
  background: #f5f8fc;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.results-table tr:hover td {
  background: #fafcfe;
}

.status-pill {
  display: inline-flex;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}

.status-pill.passed {
  background: var(--success-soft);
  color: var(--success);
}

.status-pill.failed {
  background: var(--danger-soft);
  color: var(--danger);
}

.status-pill.forfeited {
  background: #f3e8ff;
  color: #6b21a8;
}

.action-btns {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.btn-sm {
  padding: 0.4rem 0.7rem;
  font-size: 0.8rem;
}

.empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--text-muted);
}

.detail-view {
  display: none;
}

.detail-view.active {
  display: block;
  animation: fadeUp 0.3s ease both;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.info-list {
  display: grid;
  gap: 0.55rem;
}

.info-list .row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.92rem;
}

.info-list .row span:first-child {
  color: var(--text-muted);
}

.score-big {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin: 0.5rem 0;
}

.section-scores {
  display: grid;
  gap: 0.75rem;
}

.section-row {
  display: grid;
  grid-template-columns: 160px 1fr 70px;
  gap: 0.75rem;
  align-items: center;
  font-size: 0.88rem;
}

.section-bar {
  height: 10px;
  background: #e8eef5;
  border-radius: 999px;
  overflow: hidden;
}

.section-bar > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #1e4d7b, #4a90c2);
  border-radius: 999px;
  transition: width 0.4s ease;
}

.chart-card {
  margin-bottom: 1rem;
}

.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  height: 180px;
  padding: 1rem 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

.bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
  gap: 0.35rem;
}

.bar-col .bar {
  width: 100%;
  max-width: 48px;
  background: linear-gradient(180deg, #3a7ab0, #1e4d7b);
  border-radius: 6px 6px 0 0;
  min-height: 4px;
  transition: height 0.45s ease;
}

.bar-col .bar-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.2;
}

.bar-col .bar-value {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
}

.question-review {
  display: grid;
  gap: 0.85rem;
}

.review-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  background: #fff;
}

.review-item.correct {
  border-left: 4px solid var(--success);
}

.review-item.wrong,
.review-item.partial {
  border-left: 4px solid var(--danger);
}

.review-item.unanswered {
  border-left: 4px solid #98a6b8;
}

.review-item h4 {
  margin: 0 0 0.65rem;
  font-size: 0.98rem;
  white-space: pre-wrap;
}

.review-meta {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
}

.review-meta .label {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.review-meta pre {
  margin: 0;
  white-space: pre-wrap;
  font-family: var(--mono);
  font-size: 0.82rem;
  background: #f5f8fc;
  padding: 0.55rem 0.7rem;
  border-radius: 6px;
  max-height: 200px;
  overflow: auto;
}

.why-box {
  margin-top: 0.65rem;
  padding: 0.7rem 0.85rem;
  background: var(--warning-soft);
  border-radius: 8px;
  font-size: 0.88rem;
  color: #6d4e0d;
}

.security-note {
  font-size: 0.8rem;
  color: var(--warning);
  background: var(--warning-soft);
  border: 1px solid #f0d9a0;
  border-radius: 8px;
  padding: 0.75rem;
  margin-top: 1rem;
}

@media (max-width: 1100px) {
  .summary-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .toolbar {
    grid-template-columns: 1fr 1fr;
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .summary-cards {
    grid-template-columns: 1fr 1fr;
  }

  .toolbar {
    grid-template-columns: 1fr;
  }

  .section-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .bar-chart {
    height: 150px;
    gap: 0.35rem;
  }
}
