:root {
  color-scheme: light dark;
  --bg: #f6f7f8;
  --card-bg: #ffffff;
  --text: #1b1f23;
  --muted: #5b6470;
  --border: #e2e5e9;
  --accent: #1f7a5c;
  --accent-text: #ffffff;
  --soft-bg: #eef2f6;
  --bad: #c2410c;
  --mid: #b7791f;
  --good: #1f7a5c;
  --error: #b3261e;
  --radius: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --card-bg: #1d2025;
    --text: #eef1f4;
    --muted: #9aa4b1;
    --border: #2b2f36;
    --accent: #4fbf95;
    --accent-text: #0d1f18;
    --soft-bg: #262b33;
    --bad: #fb8c4c;
    --mid: #e0b04f;
    --good: #4fbf95;
    --error: #ff6b64;
  }
}

* {
  box-sizing: border-box;
}

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

a {
  color: inherit;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.muted {
  color: var(--muted);
}

.page {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 16px 48px;
}

.header h1 {
  margin: 0 0 4px;
  font-size: 1.6rem;
}

.subtitle {
  color: var(--muted);
  margin: 0 0 20px;
}

/* ---------- form ---------- */

.lookup-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

#url-input {
  flex: 1 1 260px;
  min-width: 0;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  font-size: 1rem;
}

#url-input:focus-visible,
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button {
  padding: 12px 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: var(--accent);
  color: var(--accent-text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

@media (max-width: 480px) {
  .lookup-form button {
    flex: 1;
  }
}

button.secondary {
  background: var(--card-bg);
  color: var(--text);
  border-color: var(--border);
  font-weight: 500;
}

button:disabled {
  opacity: 0.6;
  cursor: default;
}

.status {
  min-height: 1.5em;
  margin: 12px 0 0;
  color: var(--muted);
}

.status:empty {
  margin: 0;
}

.status-error {
  color: var(--error);
}

/* ---------- result ---------- */

.result {
  margin-top: 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.item-card {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0 0;
  padding: 8px;
  border-radius: var(--radius);
  background: var(--soft-bg);
  text-decoration: none;
}

.item-card[hidden] {
  display: none;
}

.item-card img {
  width: 48px;
  height: 48px;
  flex: none;
  border-radius: 8px;
  object-fit: cover;
}

.item-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.item-title {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-meta {
  color: var(--muted);
  font-size: 0.88rem;
}

.seller-card {
  display: flex;
  align-items: center;
  gap: 14px;
}

.seller-avatar {
  width: 56px;
  height: 56px;
  flex: none;
  border-radius: 50%;
  overflow: hidden;
  background: var(--soft-bg);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
}

.seller-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.seller-identity {
  min-width: 0;
}

.seller-identity h2 {
  margin: 0;
  font-size: 1.15rem;
}

.seller-identity h2 a[href] {
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-underline-offset: 3px;
}

.seller-meta {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

/* ---------- bad reviews ---------- */

.bad-reviews {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.bad-reviews h3,
.reviews h3 {
  margin: 0 0 4px;
  font-size: 1.05rem;
}

#bad-status {
  margin: 0 0 6px;
  font-size: 0.88rem;
}

/* ---------- reports ---------- */

.reports {
  margin: 18px 0 0;
  padding: 16px;
  border-radius: var(--radius);
  background: var(--soft-bg);
}

.reports p {
  margin: 6px 0 0;
}

.reports-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 10px;
}

.reports-value {
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.reports-label {
  font-size: 1.1rem;
  font-weight: 600;
}

.reports-verdict {
  font-size: 1.05rem;
  font-weight: 700;
}

.reports[data-level="normal"] .reports-verdict,
.reports[data-level="below"] .reports-verdict {
  color: var(--good);
}

.reports[data-level="above"] .reports-verdict {
  color: var(--mid);
}

.reports[data-level="high"] .reports-verdict {
  color: var(--bad);
}

.reports-comparison {
  font-size: 0.95rem;
}

.reports-note {
  font-size: 0.82rem;
  color: var(--muted);
}

/* ---------- stats ---------- */

.stats-grid {
  margin: 16px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
}

.stat dt {
  font-size: 0.82rem;
  color: var(--muted);
}

.stat dd {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* ---------- reviews ---------- */

.reviews {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}




.dist {
  display: grid;
  gap: 4px;
  max-width: 360px;
}

.dist-row {
  display: grid;
  grid-template-columns: 2.4em 1fr 2.8em;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}

.dist-label {
  color: var(--muted);
}

.dist-bar {
  height: 8px;
  border-radius: 4px;
  background: var(--soft-bg);
  overflow: hidden;
}

.dist-fill {
  display: block;
  height: 100%;
  border-radius: 4px;
  background: var(--good);
}

.dist-count {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.stars-1,
.stars-2 {
  --star: var(--bad);
}

.stars-3 {
  --star: var(--mid);
}

.stars-4,
.stars-5 {
  --star: var(--good);
}

.dist-fill.stars-1,
.dist-fill.stars-2,
.dist-fill.stars-3,
.dist-fill.stars-4,
.dist-fill.stars-5 {
  background: var(--star);
}

.review-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.review {
  padding: 10px 0;
  border-top: 1px solid var(--border);
}

.review:first-child {
  border-top: none;
}

.review-head {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  align-items: baseline;
  font-size: 0.85rem;
}

.review-stars {
  color: var(--star);
  letter-spacing: 1px;
}

.review-text {
  margin: 4px 0 0;
  white-space: pre-line;
  overflow-wrap: anywhere;
}

.review-context {
  margin: 2px 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  overflow-wrap: anywhere;
}

details {
  margin-top: 16px;
}

summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 6px 0;
}

/* ---------- footer ---------- */

.footer {
  margin-top: 40px;
  color: var(--muted);
  font-size: 0.82rem;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.footer p {
  margin: 0;
}