:root {
  --bg: #0f1419;
  --panel: #1a2332;
  --border: #2d3a4f;
  --text: #e8eef7;
  --muted: #8fa3bf;
  --accent: #3d8bfd;
  --pass: #3dd68c;
  --warning: #f5a524;
  --fail: #f31260;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: linear-gradient(160deg, #0a0e14 0%, #152238 100%);
  color: var(--text);
  min-height: 100vh;
}

.page {
  max-width: 920px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.header h1 {
  margin: 0 0 0.5rem;
  font-size: 1.65rem;
  font-weight: 600;
}

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

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-top: 1.25rem;
}

.config {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

input,
select,
textarea {
  background: #0d1218;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  font-size: 0.95rem;
}

textarea {
  width: 100%;
  resize: vertical;
  font-family: inherit;
  line-height: 1.5;
}

#submitBtn {
  margin-top: 1rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.7rem 1.5rem;
  font-size: 1rem;
  cursor: pointer;
  font-weight: 600;
}

#submitBtn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.status {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.75rem;
}

.hidden {
  display: none !important;
}

.summary-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.metric .label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
}

.metric .value {
  font-size: 1.5rem;
  font-weight: 700;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge.pass {
  background: rgba(61, 214, 140, 0.2);
  color: var(--pass);
}

.badge.warning {
  background: rgba(245, 165, 36, 0.2);
  color: var(--warning);
}

.badge.fail {
  background: rgba(243, 18, 96, 0.2);
  color: var(--fail);
}

.summary-text {
  color: var(--muted);
  line-height: 1.6;
}

.issue-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  margin-bottom: 0.65rem;
  background: #121a24;
}

.issue-card .head {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.severity {
  font-size: 0.75rem;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  text-transform: uppercase;
}

.severity.high {
  background: rgba(243, 18, 96, 0.25);
  color: var(--fail);
}

.severity.medium {
  background: rgba(245, 165, 36, 0.25);
  color: var(--warning);
}

.severity.low {
  background: rgba(143, 163, 191, 0.2);
  color: var(--muted);
}

.issue-card p {
  margin: 0.25rem 0;
  font-size: 0.9rem;
  line-height: 1.45;
}

.raw-json pre {
  background: #0d1218;
  padding: 1rem;
  border-radius: 8px;
  overflow: auto;
  font-size: 0.8rem;
}

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 2rem;
}