.sa-psi-tool {
  --sa-green: #11845b;
  --sa-green-bg: #eaf7f1;
  --sa-orange: #b45309;
  --sa-orange-bg: #fff4e5;
  --sa-red: #b42318;
  --sa-red-bg: #fff1f0;
  --sa-border: #d9e2ec;
  --sa-text: #172033;
  --sa-muted: #667085;
  --sa-bg: #ffffff;
  --sa-soft: #f8fafc;
  max-width: 1180px;
  margin: 32px auto;
  color: var(--sa-text);
  font-family: inherit;
}

.sa-psi-tool * {
  box-sizing: border-box;
}

.sa-psi-hero,
.sa-psi-input-card,
.sa-psi-results,
.sa-psi-progress {
  background: var(--sa-bg);
  border: 1px solid var(--sa-border);
  border-radius: 18px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
}

.sa-psi-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 24px;
  padding: 28px;
  margin-bottom: 18px;
  align-items: center;
}

.sa-psi-kicker {
  margin: 0 0 8px;
  color: #2563eb;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: 13px;
}

.sa-psi-hero h2 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.1;
}

.sa-psi-hero p {
  margin: 0;
  color: var(--sa-muted);
  font-size: 16px;
}

.sa-psi-mini-card {
  background: var(--sa-soft);
  border: 1px solid var(--sa-border);
  border-radius: 14px;
  padding: 16px;
  display: grid;
  gap: 9px;
}

.sa-psi-mini-card strong,
.sa-psi-mini-card span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sa-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  display: inline-block;
}

.sa-good { background: var(--sa-green); }
.sa-warning { background: var(--sa-orange); }
.sa-bad { background: var(--sa-red); }

.sa-psi-input-card {
  padding: 22px;
  margin-bottom: 18px;
}

.sa-psi-input-card label {
  display: block;
  font-weight: 700;
  margin-bottom: 10px;
}

.sa-psi-urls {
  width: 100%;
  min-height: 190px;
  border: 1px solid var(--sa-border);
  border-radius: 14px;
  padding: 16px;
  font: inherit;
  resize: vertical;
  background: #fff;
  color: var(--sa-text);
}

.sa-psi-urls:focus,
.sa-psi-strategy:focus,
.sa-psi-tool button:focus {
  outline: 3px solid rgba(37, 99, 235, 0.2);
  outline-offset: 2px;
}

.sa-psi-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
  margin-top: 16px;
}

.sa-psi-controls label {
  margin: 0;
  min-width: 160px;
}

.sa-psi-controls label span {
  display: block;
  font-size: 13px;
  color: var(--sa-muted);
  margin-bottom: 6px;
}

.sa-psi-strategy {
  width: 100%;
  height: 44px;
  border: 1px solid var(--sa-border);
  border-radius: 12px;
  padding: 0 12px;
  background: #fff;
  color: var(--sa-text);
}

.sa-psi-tool button {
  border: 0;
  border-radius: 12px;
  min-height: 44px;
  padding: 0 18px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .12s ease, opacity .12s ease;
}

.sa-psi-tool button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.sa-psi-tool button:disabled {
  cursor: not-allowed;
  opacity: .55;
}

.sa-psi-run {
  background: #2563eb;
  color: #fff;
}

.sa-psi-reset,
.sa-psi-export,
.sa-psi-copy {
  background: #e6edf7;
  color: #162033;
}

.sa-psi-note,
.sa-psi-section-help {
  color: var(--sa-muted);
  margin: 12px 0 0;
}

.sa-psi-progress {
  padding: 16px;
  margin-bottom: 18px;
}

.sa-psi-progress-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
  color: var(--sa-muted);
  font-weight: 700;
}

.sa-psi-progress-track {
  height: 12px;
  background: #edf2f7;
  border-radius: 999px;
  overflow: hidden;
}

.sa-psi-progress-bar {
  height: 100%;
  width: 0%;
  background: #2563eb;
  border-radius: 999px;
  transition: width .25s ease;
}

.sa-psi-results {
  padding: 22px;
}

.sa-psi-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.sa-card {
  background: var(--sa-soft);
  border: 1px solid var(--sa-border);
  border-radius: 14px;
  padding: 16px;
}

.sa-card span {
  display: block;
  color: var(--sa-muted);
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 13px;
}

.sa-card strong {
  font-size: 32px;
  line-height: 1;
}

.sa-card-good { background: var(--sa-green-bg); }
.sa-card-warning { background: var(--sa-orange-bg); }
.sa-card-bad { background: var(--sa-red-bg); }

.sa-psi-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  margin: 0 0 18px;
}

.sa-psi-results h3 {
  margin-top: 26px;
  margin-bottom: 8px;
  font-size: 24px;
}

.sa-psi-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--sa-border);
  border-radius: 14px;
}

.sa-psi-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1120px;
  background: #fff;
}

.sa-psi-table th,
.sa-psi-table td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--sa-border);
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

.sa-psi-table th {
  background: #f1f5f9;
  color: #334155;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.sa-psi-table tr:last-child td {
  border-bottom: 0;
}

.sa-row-good { background: #fbfffd; }
.sa-row-warning { background: #fffaf2; }
.sa-row-bad { background: #fff7f7; }

.sa-url-cell a {
  color: #1d4ed8;
  font-weight: 700;
  text-decoration: none;
  word-break: break-word;
}

.sa-url-cell small,
.sa-metric small {
  display: block;
  margin-top: 4px;
  color: var(--sa-muted);
  font-size: 11px;
  text-transform: uppercase;
}

.sa-status,
.sa-score,
.sa-metric {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 6px 10px;
  min-width: 62px;
  font-weight: 800;
  font-size: 12px;
  white-space: nowrap;
}

.sa-status-good,
.sa-score-good,
.sa-metric-good {
  background: var(--sa-green-bg);
  color: var(--sa-green);
}

.sa-status-warning,
.sa-score-warning,
.sa-metric-warning {
  background: var(--sa-orange-bg);
  color: var(--sa-orange);
}

.sa-status-bad,
.sa-score-bad,
.sa-metric-bad {
  background: var(--sa-red-bg);
  color: var(--sa-red);
}

.sa-status-na,
.sa-metric-na {
  background: #eef2f6;
  color: #64748b;
}

.sa-psi-issue-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.sa-issue-card {
  border: 1px solid var(--sa-border);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
}

.sa-issue-card summary {
  cursor: pointer;
  display: grid;
  grid-template-columns: 100px minmax(220px, 1fr) 110px 90px 100px 80px;
  gap: 12px;
  align-items: center;
  padding: 15px;
  list-style: none;
}

.sa-issue-card summary::-webkit-details-marker {
  display: none;
}

.sa-issue-card summary span {
  color: var(--sa-muted);
  font-size: 13px;
  font-weight: 700;
}

.sa-priority {
  color: #1d4ed8 !important;
  background: #eff6ff;
  border-radius: 999px;
  padding: 6px 8px;
  text-align: center;
}

.sa-issue-body {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(260px, .7fr);
  gap: 18px;
  padding: 0 15px 15px;
  color: #344054;
}

.sa-issue-body h4 {
  margin: 12px 0 8px;
  font-size: 16px;
}

.sa-issue-body p {
  margin: 0 0 10px;
}

.sa-issue-example {
  color: var(--sa-muted);
  font-size: 13px;
}

.sa-issue-body ul {
  margin: 0;
  padding-left: 18px;
  max-height: 165px;
  overflow: auto;
}

.sa-issue-body li {
  margin-bottom: 6px;
  word-break: break-word;
  font-size: 13px;
}

.sa-empty {
  padding: 18px;
  background: var(--sa-green-bg);
  color: var(--sa-green);
  border-radius: 14px;
  font-weight: 700;
}

@media (max-width: 860px) {
  .sa-psi-hero,
  .sa-psi-summary-grid,
  .sa-issue-body {
    grid-template-columns: 1fr;
  }

  .sa-issue-card summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .sa-psi-tool {
    margin: 18px auto;
  }

  .sa-psi-hero,
  .sa-psi-input-card,
  .sa-psi-results {
    padding: 16px;
    border-radius: 14px;
  }

  .sa-psi-controls {
    align-items: stretch;
  }

  .sa-psi-controls label,
  .sa-psi-controls button {
    width: 100%;
  }
}
