:root {
  --bg: #0e1116;
  --bg-panel: #161a22;
  --bg-panel-raised: #1d2230;
  --border: #262c3a;
  --border-strong: #333b4d;
  --text: #e6e9ef;
  --text-muted: #8891a3;
  --text-faint: #5b6273;

  --accent-a: #5b8def;
  --accent-a-bg: rgba(91, 141, 239, 0.12);
  --accent-b: #e8a33d;
  --accent-b-bg: rgba(232, 163, 61, 0.12);

  --sev-blocker: #f0555c;
  --sev-blocker-bg: rgba(240, 85, 92, 0.13);
  --sev-high: #f2994a;
  --sev-high-bg: rgba(242, 153, 74, 0.13);
  --sev-medium: #e8c547;
  --sev-medium-bg: rgba(232, 197, 71, 0.13);
  --sev-low: #8891a3;
  --sev-low-bg: rgba(136, 145, 163, 0.13);

  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

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

.page {
  max-width: 860px;
  margin: 0 auto;
  padding: 56px 24px 96px;
}

/* ---------- Hero ---------- */

.hero {
  margin-bottom: 40px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  margin: 0 0 12px;
  text-transform: lowercase;
}

.wordmark {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(32px, 5vw, 44px);
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.tagline {
  max-width: 56ch;
  color: var(--text-muted);
  font-size: 15px;
  margin: 0;
}

/* ---------- Form ---------- */

.audit-form {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.repo-field {
  display: flex;
  align-items: center;
  gap: 14px;
}

.repo-field label {
  flex-shrink: 0;
  width: 84px;
}

.repo-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
}

.repo-tag--a {
  color: var(--accent-a);
  background: var(--accent-a-bg);
}

.repo-tag--b {
  color: var(--accent-b);
  background: var(--accent-b-bg);
}

.repo-field input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 11px 12px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
}

.repo-field input:focus-visible {
  outline: 2px solid var(--accent-a);
  outline-offset: 1px;
}

.repo-field input::placeholder {
  color: var(--text-faint);
}

.conflict-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
  padding: 10px 0;
  user-select: none;
}

.conflict-divider span:nth-child(1) {
  color: var(--accent-a);
  align-self: flex-start;
  margin-left: 98px;
}

.conflict-divider span:nth-child(2) {
  color: var(--border-strong);
}

.conflict-divider span:nth-child(3) {
  color: var(--accent-b);
  align-self: flex-start;
  margin-left: 98px;
}

#submit-button {
  margin-top: 16px;
  align-self: flex-start;
  background: var(--text);
  color: var(--bg);
  border: none;
  border-radius: 6px;
  padding: 11px 20px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

#submit-button:hover {
  opacity: 0.88;
}

#submit-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

#submit-button:focus-visible {
  outline: 2px solid var(--accent-a);
  outline-offset: 2px;
}

/* ---------- Status / error ---------- */

.status {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-a);
  animation: pulse 1.1s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .status::before {
    animation: none;
  }
}

.error-banner {
  margin-top: 20px;
  background: var(--sev-blocker-bg);
  border: 1px solid var(--sev-blocker);
  color: var(--sev-blocker);
  border-radius: 6px;
  padding: 14px 16px;
  font-size: 14px;
}

/* ---------- Report ---------- */

.report {
  margin-top: 40px;
}

.report-section {
  margin-bottom: 32px;
}

.report-section h2 {
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.summary-line {
  font-size: 15px;
  color: var(--text);
  margin: 0 0 16px;
}

.stat-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.stat-chip {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
}

.stat-chip strong {
  font-weight: 700;
}

.stat-chip--blocker { color: var(--sev-blocker); background: var(--sev-blocker-bg); border-color: var(--sev-blocker); }
.stat-chip--high { color: var(--sev-high); background: var(--sev-high-bg); border-color: var(--sev-high); }
.stat-chip--medium { color: var(--sev-medium); background: var(--sev-medium-bg); border-color: var(--sev-medium); }
.stat-chip--low { color: var(--sev-low); background: var(--sev-low-bg); border-color: var(--sev-low); }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

th, td {
  text-align: left;
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
}

th {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-faint);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

td code, .path {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-muted);
}

.severity-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  text-transform: uppercase;
}

.severity-pill--blocker { color: var(--sev-blocker); background: var(--sev-blocker-bg); }
.severity-pill--high { color: var(--sev-high); background: var(--sev-high-bg); }
.severity-pill--medium { color: var(--sev-medium); background: var(--sev-medium-bg); }
.severity-pill--low { color: var(--sev-low); background: var(--sev-low-bg); }

.empty-note {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-faint);
}

.migration-list {
  margin: 0;
  padding-left: 22px;
}

.migration-list li {
  margin-bottom: 8px;
  font-size: 14px;
}

.migration-list code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-a);
  background: var(--accent-a-bg);
  padding: 1px 5px;
  border-radius: 3px;
}

.issue-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  margin-bottom: 10px;
}

.issue-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.issue-title {
  font-weight: 600;
  font-size: 14px;
}

.label-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--border-strong);
  color: var(--text-muted);
}

.issue-body {
  font-size: 13.5px;
  color: var(--text-muted);
  margin: 0;
}

.report-footer {
  margin-top: 44px;
  padding-top: 18px;
  border-top: 1px dashed var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
}

/* ---------- Commit log ---------- */

.commit {
  border-left: 2px solid var(--border-strong);
  padding: 0 0 20px 18px;
  margin-left: 4px;
  position: relative;
}

.commit::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-a);
  border: 2px solid var(--bg);
}

.commit:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.commit-hash {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
  word-break: break-all;
}

.commit-subject {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin: 6px 0 10px;
}

.commit-paragraph {
  font-size: 13.5px;
  color: var(--text-muted);
  margin: 0 0 10px;
  max-width: 72ch;
}

.commit-files {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.commit-files .path {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
}

/* ---------- Integration evidence ---------- */

.issue-action {
  font-size: 13.5px;
  color: var(--text);
  margin: 8px 0 0;
}

.issue-action strong {
  color: var(--text-faint);
  font-weight: 600;
}

.evidence {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--border);
}

.evidence-snippet {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
}

/* ---------- Compatibility verdict ---------- */

.verdict {
  border: 1px solid var(--border-strong);
  border-left-width: 3px;
  border-radius: 8px;
  padding: 18px 20px;
  margin-bottom: 32px;
  background: var(--bg-panel);
}

.verdict--ready { border-left-color: #4ade80; }
.verdict--compatible-with-work { border-left-color: var(--sev-medium); }
.verdict--needs-decisions { border-left-color: var(--sev-blocker); }
.verdict--unrelated { border-left-color: var(--text-faint); }

.verdict-status {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.verdict--ready .verdict-status { color: #4ade80; }
.verdict--compatible-with-work .verdict-status { color: var(--sev-medium); }
.verdict--needs-decisions .verdict-status { color: var(--sev-blocker); }
.verdict--unrelated .verdict-status { color: var(--text-faint); }

.verdict-headline {
  font-size: 15px;
  color: var(--text);
  margin: 0 0 12px;
}

.verdict-rationale {
  margin: 0;
  padding-left: 18px;
  color: var(--text-muted);
  font-size: 13.5px;
}

.verdict-rationale li { margin-bottom: 6px; }

/* ---------- TODO checklist ---------- */

.todo {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px 18px;
  margin-bottom: 12px;
}

.todo-header {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.todo-id {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-a);
}

.todo-title { font-weight: 600; font-size: 14px; }

.blocking-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 4px;
  color: var(--sev-blocker);
  background: var(--sev-blocker-bg);
}

.todo-what, .todo-verify {
  font-size: 13.5px;
  color: var(--text-muted);
  margin: 0 0 10px;
}

.todo-how { font-size: 13.5px; color: var(--text-muted); margin-bottom: 10px; }
.todo-how ol { margin: 6px 0 0; padding-left: 20px; }
.todo-how li { margin-bottom: 5px; }

.todo-what strong, .todo-how strong, .todo-verify strong {
  color: var(--text-faint);
  font-weight: 600;
}

/* ---------- End-of-run marker ---------- */

.end-marker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 36px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.end-marker::before,
.end-marker::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-strong);
}
