:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-muted: #f1f5f9;
  --border: #e2e8f0;
  --text: #0f172a;
  --text-muted: #475569;
  --primary: #1d4ed8;
  --primary-hover: #1e40af;
  --critical: #b91c1c;
  --critical-bg: #fef2f2;
  --critical-border: #fecaca;
  --warning: #b45309;
  --warning-bg: #fffbeb;
  --warning-border: #fde68a;
  --info: #0369a1;
  --info-bg: #f0f9ff;
  --info-border: #bae6fd;
  --passed: #15803d;
  --passed-bg: #f0fdf4;
  --passed-border: #bbf7d0;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 18px;
}

.brand-title {
  margin: 0;
  font-size: 18px;
  line-height: 1.2;
}

.brand-subtitle {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--text-muted);
}

.main-content {
  padding-top: 24px;
  padding-bottom: 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.audit-form {
  display: grid;
  grid-template-columns: 2fr 1fr auto;
  gap: 12px;
  align-items: end;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.optional {
  font-weight: 400;
  color: var(--text-muted);
}

.field-input {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text);
  background: var(--surface);
}

.field-input:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
  border-color: var(--primary);
}

.btn {
  height: 42px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--surface-muted);
}

.audit-hint {
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--text-muted);
}

.status-panel {
  display: flex;
  align-items: center;
  gap: 14px;
}

.status-panel[hidden],
.error-panel[hidden],
#report-root[hidden],
#print-btn[hidden] {
  display: none;
}

.spinner {
  width: 22px;
  height: 22px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.status-title {
  margin: 0;
  font-weight: 600;
  font-size: 14px;
}

.status-detail {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--text-muted);
  word-break: break-all;
}

.error-panel {
  background: var(--critical-bg);
  border-color: var(--critical-border);
}

.error-title {
  margin: 0 0 4px;
  font-size: 15px;
  color: var(--critical);
}

.error-message {
  margin: 0;
  font-size: 14px;
  color: var(--text);
}

.report-root {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.summary-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
}

.summary-url {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  word-break: break-all;
}

.summary-meta {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--text-muted);
}

.severity-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.stat-card {
  border-radius: 8px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  background: var(--surface-muted);
}

.stat-card.sev-critical {
  background: var(--critical-bg);
  border-color: var(--critical-border);
}

.stat-card.sev-warning {
  background: var(--warning-bg);
  border-color: var(--warning-border);
}

.stat-card.sev-info {
  background: var(--info-bg);
  border-color: var(--info-border);
}

.stat-card.sev-passed {
  background: var(--passed-bg);
  border-color: var(--passed-border);
}

.stat-count {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
}

.stat-label {
  margin-top: 4px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.pillar-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  background: var(--surface);
}

.pillar-title {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 700;
}

.pillar-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mini-pill {
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--surface-muted);
  color: var(--text-muted);
}

.mini-pill.sev-critical {
  background: var(--critical-bg);
  color: var(--critical);
}

.mini-pill.sev-warning {
  background: var(--warning-bg);
  color: var(--warning);
}

.mini-pill.sev-info {
  background: var(--info-bg);
  color: var(--info);
}

.mini-pill.sev-passed {
  background: var(--passed-bg);
  color: var(--passed);
}

.findings-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.filter-btn {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.filter-btn:hover {
  background: var(--surface-muted);
  color: var(--text);
}

.filter-btn.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.findings-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.finding-card {
  border: 1px solid var(--border);
  border-left-width: 4px;
  border-radius: 8px;
  padding: 14px 16px;
  background: var(--surface);
}

.finding-card.sev-critical {
  border-left-color: var(--critical);
}

.finding-card.sev-warning {
  border-left-color: var(--warning);
}

.finding-card.sev-info {
  border-left-color: var(--info);
}

.finding-card.sev-passed {
  border-left-color: var(--passed);
}

.finding-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge.sev-critical {
  background: var(--critical-bg);
  color: var(--critical);
  border: 1px solid var(--critical-border);
}

.badge.sev-warning {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid var(--warning-border);
}

.badge.sev-info {
  background: var(--info-bg);
  color: var(--info);
  border: 1px solid var(--info-border);
}

.badge.sev-passed {
  background: var(--passed-bg);
  color: var(--passed);
  border: 1px solid var(--passed-border);
}

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

.badge-status {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid var(--warning-border);
}

.finding-id {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  color: var(--text-muted);
  margin-left: auto;
}

.finding-desc {
  margin: 0;
  font-size: 14px;
  color: var(--text);
}

.fix-callout {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 6px;
  background: var(--surface-muted);
  border-left: 3px solid var(--primary);
  font-size: 13px;
}

.fix-label {
  font-weight: 700;
  margin-right: 6px;
}

.evidence-details {
  margin-top: 10px;
}

.evidence-summary {
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  user-select: none;
}

.evidence-pre {
  margin: 8px 0 0;
  padding: 10px 12px;
  border-radius: 6px;
  background: #0f172a;
  color: #e2e8f0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.empty-state {
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  border: 1px dashed var(--border);
  border-radius: 8px;
}

.lab-note {
  margin-top: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  background: var(--info-bg);
  border: 1px solid var(--info-border);
  color: var(--info);
  font-size: 12px;
}

.skipped-group {
  margin-bottom: 16px;
  border: 1px solid var(--info-border);
  border-radius: 8px;
  background: var(--info-bg);
  padding: 12px 14px;
}

.skipped-summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--info);
}

.skipped-list {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 13px;
  color: var(--text);
}

.skipped-list li + li {
  margin-top: 4px;
}

.section-heading {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
}

.whatsapp-card {
  max-width: 540px;
  border: 1px solid var(--border);
  border-left: 4px solid #25d366;
  border-radius: 8px;
  background: #f0fdf4;
  padding: 14px 16px;
}

.whatsapp-domain {
  font-size: 12px;
  font-weight: 600;
  text-transform: lowercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.whatsapp-title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.whatsapp-desc {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
}

.whatsapp-warning {
  margin: 10px 0 0;
  padding: 8px 12px;
  border-radius: 6px;
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  color: var(--warning);
  font-size: 12px;
}

.cached-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 16px;
  border-radius: var(--radius);
  background: var(--info-bg);
  border: 1px solid var(--info-border);
  color: var(--info);
  font-size: 13px;
  font-weight: 600;
}

.btn-sm {
  height: 32px;
  padding: 0 12px;
  font-size: 12px;
}

@media (max-width: 760px) {
  .audit-form {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .severity-grid,
  .pillar-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media print {
  body {
    background: #ffffff;
  }

  .no-print,
  .finding-id {
    display: none !important;
  }

  .site-header {
    border-bottom: 2px solid #0f172a;
  }

  .card,
  .finding-card,
  .stat-card,
  .pillar-card,
  .whatsapp-card {
    box-shadow: none;
    break-inside: avoid;
  }

  .evidence-pre {
    background: #f8fafc;
    color: #0f172a;
    border: 1px solid var(--border);
  }
}