/* ============================================================================
   legible.crossinginto.ai — native to the crossinginto.ai brand system.
   Tokens, fonts, and component language mirror the parent site and its
   sibling, llmstxt.crossinginto.ai. The grade reveal is this tool's own.
   ========================================================================== */

/* --- Theme tokens -------------------------------------------------------- */
html[data-theme="pro"] {
  --paper:#f5f2ea; --paper-alt:#f0ece1; --ink:#16213f; --body:#41475a; --body-soft:#4b5165;
  --body-strong:#2a3148; --accent:#2a43e0; --accent-hover:#1b2fb8; --muted:#6e7486;
  --muted-faint:#9a917f; --rail-label:#aaa293; --rail-track:#e0dacb; --hairline:#e8e2d5;
  --card-border:#e2e1f0; --card-border-soft:#e6e4d8; --card-border-hover:#c9ceef;
  --btn-outline:#cfc8b8; --link-underline:#c2c8ee; --pill-bg:#e9ecfb; --pill-border:#d5daf6;
  --quote-bg:#ebeefb; --chip:#e3e7fb; --raised:#fbfaf6; --header-bg:#f5f2ead1;
  --card-grad:linear-gradient(165deg,#eef0fa,#fbfaf6);
  --accent-soft:rgba(42,67,224,0.10); --accent-ring:rgba(42,67,224,0.16);
  --output-bg:#fbfaf6; --shadow:0 1px 2px rgba(22,33,63,0.04), 0 12px 40px rgba(22,33,63,0.06);
  /* Semantic status — pass borrows the accent; warn/fail are brand-tuned. */
  --pass:#2a43e0; --warn:#b26b1d; --fail:#d0483e;
  --pass-soft:rgba(42,67,224,0.10); --warn-soft:rgba(178,107,29,0.12); --fail-soft:rgba(208,72,62,0.11);
}

html[data-theme="tokyonight"] {
  --paper:#1a1b26; --paper-alt:#16161e; --ink:#c0caf5; --body:#a9b1d6; --body-soft:#9aa5ce;
  --body-strong:#c0caf5; --accent:#7aa2f7; --accent-hover:#9eb5ff; --muted:#737aa2;
  --muted-faint:#565f89; --rail-label:#565f89; --rail-track:#2f3549; --hairline:#252839;
  --card-border:#2f3549; --card-border-soft:#2f3549; --card-border-hover:#3d4866;
  --btn-outline:#3b4261; --link-underline:#3b4261; --pill-bg:#222641; --pill-border:#343a5c;
  --quote-bg:#222641; --chip:#2a2f4a; --raised:#1f2335; --header-bg:#1a1b26d1;
  --card-grad:linear-gradient(165deg,#1f2335,#24283b);
  --accent-soft:rgba(122,162,247,0.12); --accent-ring:rgba(122,162,247,0.22);
  --output-bg:#16161e; --shadow:0 1px 2px rgba(0,0,0,0.30), 0 16px 44px rgba(0,0,0,0.34);
  /* Semantic status — TokyoNight's own yellow + red keep both themes honest. */
  --pass:#7aa2f7; --warn:#e0af68; --fail:#f7768e;
  --pass-soft:rgba(122,162,247,0.14); --warn-soft:rgba(224,175,104,0.15); --fail-soft:rgba(247,118,142,0.15);
}

/* --- Base ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

:root {
  --font-sans:"Hanken Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif:"Newsreader", Georgia, "Times New Roman", serif;
  --font-mono:"IBM Plex Mono", SFMono-Regular, Menlo, monospace;
  --maxw:1180px;
}

html { -webkit-text-size-adjust: 100%; }

/* [hidden] must win over the flex/grid display of run-section pieces. */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--body);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.66;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.35s ease, color 0.35s ease;
  overflow-x: hidden;
}

a { color: inherit; }
code, pre, kbd { font-family: var(--font-mono); }

::selection { background: var(--accent-soft); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 3px;
}

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

/* --- Shared type devices ------------------------------------------------- */
.eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow--muted {
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--muted-faint);
}

.accent-divider {
  margin: 14px 0;
  height: 1px;
  width: 54px;
  background: var(--accent);
}

.inline-code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  padding: 0.10em 0.38em;
  border-radius: 5px;
  background: var(--chip);
  color: var(--body-strong);
}

.link {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--link-underline);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 0.18s ease, text-decoration-color 0.18s ease;
}
.link:hover { color: var(--accent); text-decoration-color: var(--accent); }

/* --- Layout -------------------------------------------------------------- */
.section {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 88px 24px;
}

main > .section:first-child { padding-top: 64px; }

/* --- Vertical rail ------------------------------------------------------- */
.rail {
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 40;
}
.rail span {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--rail-label);
}
.rail::after {
  content: "";
  position: absolute;
  left: 22px; top: 18%;
  height: 64%; width: 1px;
  background: var(--rail-track);
}

/* --- Header -------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--hairline);
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.header-inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.lockup {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}
.lockup-mark {
  font-size: 20px;
  line-height: 1;
  color: var(--accent);
  transform: translateY(1px);
}
.lockup-text { display: flex; flex-direction: column; line-height: 1.05; }
.lockup-name {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.lockup-dot { color: var(--accent); }
.lockup-parent {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-faint);
  margin-top: 2px;
}

.header-tools { display: flex; align-items: center; gap: 16px; }

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--pill-border);
  background: var(--pill-bg);
  padding: 3px;
}
.pill-opt {
  appearance: none;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding: 5px 12px;
  border-radius: 999px;
  transition: color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}
.pill-opt[aria-pressed="true"] {
  color: var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow);
}
.pill-opt:hover { color: var(--ink); }

.header-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--body);
  text-decoration: none;
  transition: color 0.18s ease;
}
.header-link:hover { color: var(--accent); }

/* --- Hero ---------------------------------------------------------------- */
.hero { padding-bottom: 40px; }
.hero-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(2.6rem, 6.4vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -0.021em;
  color: var(--ink);
  margin: 4px 0 0;
  text-wrap: balance;
}
.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}
.hero-lede {
  max-width: 62ch;
  margin: 26px 0 0;
  font-size: 18px;
  line-height: 1.68;
  color: var(--body);
  text-wrap: pretty;
}

/* --- Cards & panels ------------------------------------------------------ */
.card {
  border-radius: 14px;
  border: 1px solid var(--card-border);
  background: var(--card-grad);
  box-shadow: var(--shadow);
}
.card--featured {
  border-top: 3px solid var(--accent);
  border-radius: 4px 4px 14px 14px;
}
.card-glow { transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease; }
.card-glow:focus-within {
  border-color: var(--card-border-hover);
  box-shadow: var(--shadow), 0 0 0 4px var(--accent-ring);
}

.form-section { padding-top: 8px; padding-bottom: 40px; }
.form-card { padding: clamp(24px, 4vw, 40px); }

.card-head { margin-bottom: 26px; }
.card-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 8px 0 0;
}

/* --- Form fields --------------------------------------------------------- */
.field { margin: 0; }
.field-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.url-row { display: flex; gap: 12px; align-items: stretch; }

.input {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ink);
  background: var(--raised);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 15px 16px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.35s ease;
}
.input::placeholder { color: var(--muted-faint); }
.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-ring);
}
.input.is-invalid { border-color: var(--fail); box-shadow: 0 0 0 4px var(--fail-soft); }

.field-hint {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
}
.field-error {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--fail);
}

/* --- Buttons ------------------------------------------------------------- */
.btn {
  appearance: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.005em;
  border-radius: 10px;
  border: 1px solid transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.12s ease;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { cursor: default; opacity: 0.7; }

.btn--primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  flex: 0 0 auto;
  padding: 0 26px;
  color: #fff;
  background: var(--accent);
  box-shadow: 0 1px 2px rgba(22,33,63,0.10), 0 8px 22px var(--accent-soft);
}
.btn--primary:hover:not(:disabled) { background: var(--accent-hover); }
html[data-theme="tokyonight"] .btn--primary { color: #16161e; }

.btn-spinner {
  width: 15px; height: 15px;
  border-radius: 50%;
  border: 2px solid currentColor;
  border-top-color: transparent;
  display: none;
}
.is-working .btn-spinner { display: inline-block; animation: spin 0.7s linear infinite; }
.is-working .btn-label::after { content: "ing…"; }
.is-working .btn-label { font-variant-numeric: tabular-nums; }

@keyframes spin { to { transform: rotate(360deg); } }

/* --- Advanced options ---------------------------------------------------- */
.advanced {
  margin-top: 22px;
  border-top: 1px solid var(--card-border-soft);
  padding-top: 8px;
}
.advanced-summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding: 12px 0;
  user-select: none;
  transition: color 0.18s ease;
}
.advanced-summary::-webkit-details-marker { display: none; }
.advanced-summary:hover { color: var(--ink); }
.advanced-caret {
  display: inline-block;
  transition: transform 0.2s ease;
  transform: translateY(-1px);
}
.advanced[open] .advanced-caret { transform: rotate(90deg) translateX(-1px); }

.advanced-body { padding: 12px 2px 4px; }

.check {
  display: flex;
  gap: 12px;
  cursor: pointer;
  align-self: start;
  padding-top: 4px;
}
.check-box { position: absolute; opacity: 0; width: 0; height: 0; }
.check-mark {
  flex: 0 0 auto;
  width: 20px; height: 20px;
  border-radius: 6px;
  border: 1px solid var(--btn-outline);
  background: var(--raised);
  margin-top: 2px;
  position: relative;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}
.check-box:checked + .check-mark {
  background: var(--accent);
  border-color: var(--accent);
}
.check-box:checked + .check-mark::after {
  content: "";
  position: absolute;
  left: 6px; top: 2.5px;
  width: 5px; height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.check-box:focus-visible + .check-mark {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.check-text { font-size: 14px; color: var(--body-strong); line-height: 1.4; }
.check-sub { display: block; font-size: 12.5px; color: var(--muted); margin-top: 3px; }

.gen-count {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted-faint);
  font-variant-numeric: tabular-nums;
}
.gen-count #gen-count-n { color: var(--accent); font-weight: 500; }

/* --- Run section (ledger → grade → cards) -------------------------------- */
.run-section {
  padding-top: 8px;
  padding-bottom: 48px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.panel {
  min-width: 0;
  border-radius: 14px;
  border: 1px solid var(--card-border);
  background: var(--paper-alt);
  padding: 24px clamp(20px, 3vw, 30px);
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.run-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: var(--raised);
}
.run-badge.is-done { color: var(--accent); border-color: var(--accent); }
.run-badge.is-error { color: var(--fail); border-color: var(--fail); }

/* Log — the provenance ledger */
.log {
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.5;
  max-height: 340px;
  overflow-y: auto;
}
.log-line {
  display: grid;
  grid-template-columns: 64px 16px 1fr;
  gap: 10px;
  padding: 4px 0;
  color: var(--body-soft);
  border-top: 1px dashed var(--hairline);
  animation: logIn 0.32s ease both;
}
.log-line:first-child { border-top: 0; }
.log-time { color: var(--muted-faint); font-size: 11px; white-space: nowrap; }
.log-glyph { color: var(--accent); text-align: center; }
.log-msg { color: var(--body); word-break: break-word; }
.log-line--skip .log-glyph { color: var(--muted-faint); }
.log-line--skip .log-msg { color: var(--muted); }
.log-line--pass .log-glyph { color: var(--pass); }
.log-line--warn .log-glyph { color: var(--warn); }
.log-line--fail .log-glyph { color: var(--fail); }
.log-line--error .log-glyph,
.log-line--error .log-msg { color: var(--fail); }
.log-line--done .log-glyph { color: var(--accent); }

@keyframes logIn {
  from { opacity: 0; transform: translateY(3px); }
  to { opacity: 1; transform: none; }
}

/* --- THE GRADE REVEAL — this tool's signature ---------------------------- */
.grade {
  border-radius: 14px;
  border: 1px solid var(--card-border);
  border-top: 3px solid var(--accent);
  border-radius: 4px 4px 14px 14px;
  background: var(--card-grad);
  box-shadow: var(--shadow);
  padding: clamp(24px, 4vw, 40px);
}
.grade[data-tier="mid"] { border-top-color: var(--warn); }
.grade[data-tier="low"] { border-top-color: var(--fail); }

@media (prefers-reduced-motion: no-preference) {
  .grade.is-revealed { animation: gradeIn 0.6s cubic-bezier(0.22,1,0.36,1) both; }
}
@keyframes gradeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.grade-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.grade-origin {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 55%;
}

.grade-body {
  display: flex;
  align-items: baseline;
  gap: clamp(20px, 5vw, 44px);
  flex-wrap: wrap;
}
.grade-letter {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(72px, 10vw, 120px);
  line-height: 0.86;
  letter-spacing: -0.03em;
  color: var(--ink);
  font-variant-numeric: lining-nums;
}
.grade[data-tier="high"] .grade-letter { color: var(--ink); }
.grade-letter .grade-mod {
  color: var(--accent);
  font-style: italic;
  font-weight: 400;
}
.grade[data-tier="mid"] .grade-letter .grade-mod { color: var(--warn); }
.grade[data-tier="low"] .grade-letter .grade-mod { color: var(--fail); }

.grade-figures { flex: 1 1 240px; min-width: 200px; }
.grade-score {
  margin: 0;
  font-family: var(--font-serif);
  color: var(--ink);
  line-height: 1;
}
.grade-score-n {
  font-size: clamp(2.2rem, 5vw, 3.1rem);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.grade-score-d {
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  color: var(--muted);
  font-weight: 400;
}
.grade-caption {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.5;
  color: var(--body);
  max-width: 46ch;
  text-wrap: pretty;
}

.grade-bar {
  margin-top: 26px;
  height: 6px;
  border-radius: 999px;
  background: var(--rail-track);
  overflow: hidden;
}
.grade-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: var(--accent);
  transition: width 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.grade[data-tier="mid"] .grade-bar-fill { background: var(--warn); }
.grade[data-tier="low"] .grade-bar-fill { background: var(--fail); }

/* --- Stats chips --------------------------------------------------------- */
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.stat {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--chip);
  color: var(--body-strong);
}
.stat-k { color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; font-size: 10px; }
.stat-v { font-weight: 500; font-variant-numeric: tabular-nums; }
.stat--accent { background: var(--accent); color: #fff; }
html[data-theme="tokyonight"] .stat--accent { color: #16161e; }
.stat--accent .stat-k { color: rgba(255,255,255,0.7); }
html[data-theme="tokyonight"] .stat--accent .stat-k { color: rgba(22,22,30,0.7); }

/* --- Check cards --------------------------------------------------------- */
.checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.check-card {
  min-width: 0;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  border-left: 3px solid var(--muted-faint);
  background: var(--paper-alt);
  padding: 22px 24px;
  animation: logIn 0.4s ease both;
}
.check-card[data-status="pass"] { border-left-color: var(--pass); }
.check-card[data-status="warn"] { border-left-color: var(--warn); }
.check-card[data-status="fail"] { border-left-color: var(--fail); }

.cc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
}
.cc-label {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.28rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.cc-glyph {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
}
.check-card[data-status="pass"] .cc-glyph { color: var(--pass); }
.check-card[data-status="warn"] .cc-glyph { color: var(--warn); }
.check-card[data-status="fail"] .cc-glyph { color: var(--fail); }

.cc-chip {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--body-strong);
  background: var(--chip);
}
.check-card[data-status="pass"] .cc-chip { color: var(--pass); background: var(--pass-soft); }
.check-card[data-status="warn"] .cc-chip { color: var(--warn); background: var(--warn-soft); }
.check-card[data-status="fail"] .cc-chip { color: var(--fail); background: var(--fail-soft); }

.cc-summary {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--body);
  text-wrap: pretty;
}

.cc-details {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--body-soft);
  display: grid;
  gap: 5px;
}
.cc-details li {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 8px;
  align-items: start;
}
.cc-details li::before {
  content: "›";
  color: var(--muted-faint);
}
.cc-details .cc-detail-text { word-break: break-word; min-width: 0; }

.cc-fix {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--card-border-soft);
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--body-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 8px;
}
.cc-fix-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-faint);
  transform: translateY(-1px);
}
.cc-fix-text { min-width: 0; }
/* Our own generator link gets a subtle button treatment. */
.cc-fix-ours {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  text-decoration: none;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--card-border-hover);
  border-radius: 8px;
  padding: 6px 12px;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.cc-fix-ours::after { content: "→"; font-weight: 400; }
.cc-fix-ours:hover { color: #fff; background: var(--accent); border-color: var(--accent); }
html[data-theme="tokyonight"] .cc-fix-ours:hover { color: #16161e; }

/* --- curl hint ----------------------------------------------------------- */
.curl-hint {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  font-size: 13px;
  color: var(--muted);
}
.curl-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted-faint); }
.curl-code {
  font-size: 12px;
  color: var(--body-strong);
  background: var(--output-bg);
  border: 1px solid var(--card-border);
  border-radius: 7px;
  padding: 6px 10px;
  overflow-x: auto;
  max-width: 100%;
}
.curl-copy {
  appearance: none;
  border: 0;
  background: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 4px;
}

/* --- Explain ------------------------------------------------------------- */
.explain { border-top: 1px solid var(--hairline); }
.explain-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  letter-spacing: -0.018em;
  color: var(--ink);
  margin: 4px 0 34px;
}
.explain-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: start;
}
.explain-lede {
  font-size: 18px;
  line-height: 1.66;
  color: var(--body);
  margin: 0;
  text-wrap: pretty;
}
.explain-lede em, .explain-note em { font-style: italic; color: var(--body-strong); }
.explain-note { margin: 18px 0 0; font-size: 15px; color: var(--muted); }

.explain-steps { list-style: none; margin: 0; padding: 0; }
.explain-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 20px 0;
  border-top: 1px solid var(--hairline);
}
.explain-steps li:first-child { padding-top: 0; border-top: 0; }
.step-idx {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
  padding-top: 5px;
  font-variant-numeric: tabular-nums;
}
.step-idx::after {
  content: "pts";
  display: block;
  font-size: 8.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-faint);
  margin-top: 1px;
}
.step-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--ink);
  margin: 0 0 5px;
}
.step-body { margin: 0; font-size: 15px; line-height: 1.6; color: var(--body-soft); }

/* --- Footer -------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--hairline);
  background: var(--paper-alt);
}
.footer-inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 40px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer-brand { display: flex; align-items: flex-start; gap: 12px; }
.footer-mark { color: var(--accent); font-size: 18px; line-height: 1; transform: translateY(2px); }
.footer-title { margin: 0; font-size: 15px; color: var(--body-strong); }
.footer-sub { margin: 4px 0 0; font-size: 13px; color: var(--muted); }
.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}
.footer-dot { color: var(--muted-faint); }
.footer-credit { color: var(--muted); }

/* --- Reveal-on-load (respects reduced motion) ---------------------------- */
.section { opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(14px); }
  .reveal.is-in {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22,1,0.36,1);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- Responsive ---------------------------------------------------------- */
@media (min-width: 980px) {
  .rail { width: 56px; }
  body { padding-left: 8px; }
}

@media (max-width: 860px) {
  .explain-grid { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 680px) {
  .section { padding: 60px 20px; }
  main > .section:first-child { padding-top: 44px; }
  .checks { grid-template-columns: 1fr; }
  .url-row { flex-direction: column; }
  .btn--primary { padding: 14px 22px; }
  .lockup-parent { display: none; }
  .rail { display: none; }
}

@media (max-width: 460px) {
  .section { padding: 48px 16px; }
  .header-inner { padding: 12px 16px; gap: 10px; }
  .header-link { display: none; }
  .pill-opt { padding: 5px 9px; font-size: 10.5px; }
  .form-card { padding: 22px 18px; }
  .panel { padding: 20px 16px; }
  .grade { padding: 22px 18px; }
  .check-card { padding: 20px 18px; }
  .log-line { grid-template-columns: 56px 14px 1fr; gap: 8px; }
  .footer-inner { padding: 32px 16px; }
}