:root {
  --bg: #f7f3ec;
  --card: #ffffff;
  --ink: #231f1b;
  --muted: #756e65;
  --line: #e8e0d5;
  --line-strong: #d8cdbe;
  --accent: #d7202b;
  --accent-strong: #b5151f;
  --accent-soft: #fff0ef;
  --green: #0b7a53;
  --green-soft: #e8f7f0;
  --amber: #9a6700;
  --amber-soft: #fff6df;
  --red: #b42318;
  --red-soft: #fdecea;
  --code: #f4efe7;
  --dark: #211c18;
  --radius-lg: 24px;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(54, 36, 17, 0.08);
  --font:
    ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --mono:
    ui-monospace, SFMono-Regular, "Cascadia Code", Consolas,
    "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font);
  background:
    radial-gradient(900px 500px at 8% -10%, rgba(215, 32, 43, 0.1), transparent 60%),
    radial-gradient(700px 450px at 100% 0%, rgba(255, 196, 88, 0.16), transparent 55%),
    var(--bg);
}

::selection {
  background: rgba(215, 32, 43, 0.18);
}

a {
  color: var(--accent);
}

.page {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 40px 0 56px;
}

.hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 8px 0 28px;
}

.brand {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.brand-mark {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: -0.04em;
  box-shadow: 0 10px 24px rgba(215, 32, 43, 0.28);
  flex: none;
}

.eyebrow,
.kicker {
  margin: 0 0 6px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.lede {
  margin: 10px 0 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.55;
}

.lede strong {
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.94em;
}

.gh-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: none;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.7);
  padding: 9px 12px;
  border-radius: 10px;
  transition:
    border-color 0.15s ease,
    color 0.15s ease,
    background 0.15s ease;
}

.gh-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: #fff;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 26px;
}

.card + .card,
.grid + .card,
.card + .grid {
  margin-top: 18px;
}

.card-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

h2 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

h3 {
  margin: 0;
  font-size: 1rem;
}

.muted {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.muted a {
  font-weight: 700;
}

.field-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--muted);
}

textarea,
input[type="text"],
input[type="number"] {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: #fbf8f3;
  color: var(--ink);
  font: inherit;
  padding: 12px 14px;
  outline: none;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease,
    background 0.15s ease;
}

textarea {
  min-height: 96px;
  resize: vertical;
  font-family: var(--mono);
  font-size: 1rem;
  line-height: 1.5;
}

textarea:focus,
input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(215, 32, 43, 0.12);
  background: #fff;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 18px;
}

.chip {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 7px 12px;
  font: inherit;
  font-size: 0.8rem;
  color: var(--muted);
  cursor: pointer;
  transition:
    border-color 0.15s ease,
    color 0.15s ease,
    background 0.15s ease;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.option {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
}

.option input[type="text"],
.option input[type="number"] {
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 0.9rem;
}

.option-check {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: #fbf8f3;
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  user-select: none;
}

.option-check input {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
  margin: 0;
}

.slug-panel {
  background: var(--dark);
  color: #fff8ef;
  border-radius: 18px;
  padding: 18px 20px;
}

.slug-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #c8bfb3;
}

.slug-output {
  display: block;
  margin: 10px 0 2px;
  font-family: var(--mono);
  font-size: clamp(1.35rem, 3.6vw, 2.2rem);
  font-weight: 700;
  line-height: 1.25;
  overflow-wrap: anywhere;
  color: #fff;
}

.slug-output.is-empty {
  color: #93897c;
  font-weight: 500;
}

.error {
  margin: 10px 0 0;
  color: #ffb4ab;
  font-size: 0.85rem;
}

.btn {
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  padding: 10px 14px;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease,
    opacity 0.15s ease;
}

.btn:hover {
  background: var(--accent-strong);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  background: #f7efe7;
  border-color: var(--accent);
  color: var(--accent);
}

.btn-small {
  padding: 6px 10px;
  font-size: 0.75rem;
}

.btn.is-copied {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

.slug-panel .btn-ghost {
  color: #fff8ef;
  border-color: #4b433b;
  background: #2c2620;
}

.slug-panel .btn-ghost:hover {
  background: #3a322b;
  border-color: #6b5f53;
  color: #fff;
}

.grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  margin-top: 18px;
}

.case-list {
  margin: 14px 0 0;
  display: grid;
  gap: 0;
}

.case-list > div {
  display: grid;
  grid-template-columns: minmax(140px, 0.8fr) 1.2fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}

.case-list > div:last-child {
  border-bottom: 0;
}

.case-list dt {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--muted);
}

.case-list dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.86rem;
  overflow-wrap: anywhere;
}

.map-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 14px;
}

.map-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: #fbf8f3;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 0.85rem;
}

.map-item code {
  font-family: var(--mono);
  color: var(--ink);
}

.map-item span {
  color: var(--accent);
  font-weight: 800;
}

.hint {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.hint code {
  font-family: var(--mono);
  background: var(--code);
  padding: 1px 5px;
  border-radius: 5px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  margin: 0 0 14px;
}

.status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.card-heading .status {
  margin: 0;
}

.status-pending {
  color: var(--muted);
  background: #f4f0e9;
}

.status-running {
  color: var(--amber);
  background: var(--amber-soft);
}

.status-pass {
  color: var(--green);
  background: var(--green-soft);
}

.status-fail {
  color: var(--red);
  background: var(--red-soft);
}

.progress {
  height: 8px;
  background: #f0e9df;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 18px;
}

.progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), #ff7a45);
  border-radius: inherit;
  transition: width 0.2s ease;
}

.progress span.is-pass {
  background: linear-gradient(90deg, #0b7a53, #34b27b);
}

.progress span.is-fail {
  background: linear-gradient(90deg, #b42318, #e35d4f);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 18px;
}

.stats > div {
  background: #fbf8f3;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
}

.stats strong {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  letter-spacing: -0.05em;
  line-height: 1;
}

.stats span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
}

.checks {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.check {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 0.83rem;
}

.check b {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.check.ok {
  background: var(--green-soft);
  border-color: #bfe6d4;
}

.check.ok .check-icon {
  color: var(--green);
}

.check.bad {
  background: var(--red-soft);
  border-color: #f3c1bb;
}

.check.bad .check-icon {
  color: var(--red);
}

.check-icon {
  font-weight: 900;
}

.failures {
  background: var(--red-soft);
  border: 1px solid #f3c1bb;
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 16px;
}

.failures h3 {
  color: var(--red);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.failures ul {
  margin: 0;
  padding-left: 18px;
}

.failures li {
  margin: 6px 0;
  font-size: 0.8rem;
}

.failures code {
  font-family: var(--mono);
}

.failures span {
  display: block;
  color: var(--red);
  font-size: 0.75rem;
  margin-top: 2px;
}

.sample-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.corpus-note {
  margin: 18px 0 0;
}

.corpus-note code {
  font-family: var(--mono);
  background: var(--code);
  padding: 1px 5px;
  border-radius: 5px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

th {
  text-align: left;
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line-strong);
}

td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

tr:last-child td {
  border-bottom: 0;
}

td code {
  font-family: var(--mono);
  font-size: 0.82rem;
  background: var(--code);
  padding: 2px 6px;
  border-radius: 6px;
}

td.ok {
  color: var(--green);
  font-weight: 900;
  text-align: center;
  width: 42px;
}

td.bad {
  color: var(--red);
  font-weight: 900;
  text-align: center;
  width: 42px;
}

td .bad-code {
  background: var(--red-soft);
  color: var(--red);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.8rem;
  padding: 28px 4px 0;
}

.footer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

.footer a:hover {
  text-decoration: underline;
}

.fatal {
  background: var(--red-soft);
  border: 1px solid #f3c1bb;
  color: var(--red);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 18px;
  font-size: 0.9rem;
  line-height: 1.5;
}

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

@media (max-width: 900px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .hero {
    flex-direction: column;
  }

  .gh-link {
    align-self: flex-start;
  }
}

@media (max-width: 640px) {
  .page {
    width: min(100% - 24px, 1180px);
    padding-top: 24px;
  }

  .card {
    padding: 20px;
    border-radius: 18px;
  }

  .brand {
    gap: 12px;
  }

  .brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 14px;
  }

  .options {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .map-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-list > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .slug-panel {
    padding: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}