:root {
  --bg: #f6f0e7;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-strong: rgba(255, 255, 255, 0.92);
  --text: #20150f;
  --muted: #6f6258;
  --border: rgba(84, 58, 39, 0.12);
  --accent: #ea580c;
  --accent-strong: #c2410c;
  --good: #0f9f6e;
  --warn: #d97706;
  --bad: #dc2626;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 20%, rgba(234, 88, 12, 0.12), transparent 30%),
    linear-gradient(180deg, #faf6f0 0%, var(--bg) 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  width: min(1120px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.hero {
  padding: 24px 0 32px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  margin-bottom: 18px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 600;
}

.article-links,
.meta-row,
.links-row,
.footer-mini {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.article-links {
  margin-bottom: 18px;
}

.article-links a,
.footer-mini a,
.links-row a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 600;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.64);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Outfit", sans-serif;
}

h1 {
  margin-bottom: 14px;
  font-size: clamp(3rem, 7vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.lede {
  max-width: 760px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.7;
}

.checker-card,
.result-card,
.article-card {
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: 0 20px 60px rgba(57, 35, 22, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.checker-card,
.result-card,
.article-card {
  padding: 28px;
}

.input-label {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 14px;
}

.input-wrap {
  position: relative;
}

.at {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-family: "Outfit", sans-serif;
  font-size: 1.4rem;
}

input {
  width: 100%;
  height: 64px;
  padding: 0 20px 0 50px;
  border: 1px solid rgba(84, 58, 39, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
  font: inherit;
  font-size: 1.1rem;
  outline: none;
}

input:focus {
  border-color: rgba(234, 88, 12, 0.45);
  box-shadow: 0 0 0 4px rgba(234, 88, 12, 0.08);
}

button {
  border: 0;
  border-radius: 18px;
  background: linear-gradient(135deg, #ff5b02, #ea580c);
  color: #fff;
  font-family: "Outfit", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 30px rgba(234, 88, 12, 0.16);
}

button:disabled {
  opacity: 0.65;
  cursor: wait;
  transform: none;
  box-shadow: none;
}

.meta-row {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.84rem;
}

.result-card {
  margin-top: 28px;
}

.hidden {
  display: none;
}

.result-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.result-head h2 {
  margin: 14px 0 8px;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.05;
}

.result-summary {
  margin: 0;
  max-width: 720px;
  color: var(--muted);
  line-height: 1.65;
}

.status-chip,
.handle-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel-strong);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.handle-pill {
  color: var(--muted);
  font-family: "Outfit", sans-serif;
}

.status-chip.good {
  color: var(--good);
}

.status-chip.warn {
  color: var(--warn);
}

.status-chip.bad {
  color: var(--bad);
}

.result-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.meta-card,
.detail-block {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.62);
}

.meta-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.meta-value {
  margin-top: 10px;
  color: var(--text);
  font-family: "Outfit", sans-serif;
  font-size: 1.3rem;
  line-height: 1.05;
}

.meta-detail {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.separator {
  display: inline-block;
  margin: 0 6px;
}

.signals-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.signal-card {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.62);
}

.signal-label {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.signal-value {
  margin-bottom: 8px;
  font-family: "Outfit", sans-serif;
  font-size: 1.45rem;
  line-height: 1;
}

.signal-card.good .signal-value {
  color: var(--good);
}

.signal-card.warn .signal-value {
  color: var(--warn);
}

.signal-card.bad .signal-value {
  color: var(--bad);
}

.signal-detail {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.detail-block h3,
.notes-block h3 {
  margin-bottom: 12px;
  font-size: 1.04rem;
}

.checks-list {
  display: grid;
  gap: 12px;
}

.check-row {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 12px;
  align-items: start;
}

.check-state {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--border);
}

.check-state.pass {
  color: var(--good);
}

.check-state.warn {
  color: var(--warn);
}

.check-state.fail {
  color: var(--bad);
}

.check-copy strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
}

.check-copy p,
.notes-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.notes-list li + li {
  margin-top: 8px;
}

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

.links-row {
  margin-top: 18px;
}

.article-card {
  margin-top: 28px;
  line-height: 1.8;
}

.article-card h2,
.article-card h3 {
  margin-top: 24px;
  margin-bottom: 8px;
  color: var(--text);
}

.article-card ol,
.article-card ul {
  padding-left: 20px;
}

.footer-mini {
  margin-top: 22px;
  justify-content: center;
}

@media (max-width: 820px) {
  .shell {
    width: min(100vw - 28px, 1120px);
    padding: 28px 0 48px;
  }

  .checker-card,
  .result-card,
  .article-card {
    border-radius: 22px;
    padding: 20px;
  }

  .input-row,
  .signals-grid,
  .result-meta,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .result-head {
    flex-direction: column;
  }

  input,
  button {
    height: 58px;
  }
}