/* Layout and UI components for the AI Workflow Audit site.
   Sits on top of tokens.css (the shared grammar); nothing here invents new brand colour. */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--dl-paper);
  font-family: var(--dl-font-body);
  color: var(--dl-ink-neutral);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
}
.wordmark {
  font-family: var(--dl-font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--dl-ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.site-header-tag { color: var(--dl-accent-deep); }

.page-narrow {
  max-width: 640px;
  margin: 0 auto;
  padding: 20px 24px 80px;
}

.hero { padding: 24px 0 8px; }
.hero-h1 { font-size: 2.1rem; margin: 0 0 16px; }
.hero-sub { font-size: 1.05rem; margin: 0 0 28px; }
.hero-note { font-size: 0.85rem; color: var(--dl-ink-soft); margin-top: 10px; }

.section-block { margin: 32px 0; }
.section-block p.dl-label { margin: 0 0 10px; }
.section-block > p.dl-body { margin: 0; }

.how-list { margin: 0; padding-left: 20px; }
.how-list li { margin-bottom: 14px; }
.how-list li:last-child { margin-bottom: 0; }

.warm-panel { border-left-color: var(--dl-warm); }
.warm-panel .dl-label { color: var(--dl-warm); }

.cta-block { text-align: center; margin: 44px 0 8px; }

.btn {
  display: inline-block;
  font-family: var(--dl-font-body);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  font-size: 0.98rem;
}
.btn-primary {
  background: var(--dl-ink);
  color: #fff;
}
.btn-primary:hover { background: var(--dl-accent-deep); }
.btn:disabled { opacity: 0.6; cursor: default; }

/* ---- Assessment form ---- */
.form-h1 { font-size: 1.7rem; margin: 24px 0 8px; }
.form-sub { margin: 0 0 28px; color: var(--dl-ink-soft); }
.form-error {
  background: #FBEAE8;
  border-left: 4px solid var(--dl-warm);
  padding: 12px 16px;
  margin-bottom: 20px;
}

fieldset.question {
  border: none;
  border-top: 1px solid var(--dl-hairline);
  padding: 22px 0;
  margin: 0;
}
fieldset.question:first-of-type { border-top: none; padding-top: 0; }
legend.dl-label { color: var(--dl-accent-deep); padding: 0; margin-bottom: 8px; }
.question-text { font-weight: 600; margin: 0 0 14px; color: var(--dl-ink); }

.field-label {
  display: block;
  margin: 14px 0 6px;
  color: var(--dl-accent-deep);
}
fieldset.question:first-of-type .field-label { margin-top: 0; }

input[type="text"], input[type="email"], textarea {
  width: 100%;
  font-family: var(--dl-font-body);
  font-size: 1rem;
  padding: 10px 12px;
  border: 1px solid var(--dl-hairline);
  border-radius: 2px;
  background: #fff;
  color: var(--dl-ink-neutral);
}
textarea { resize: vertical; }

.option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
  cursor: pointer;
}
.option input { margin-top: 3px; }
.option span { font-family: var(--dl-font-body); }

.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

#submit-btn { margin-top: 8px; width: 100%; }
.submit-note { color: var(--dl-warm); min-height: 1.2em; margin-top: 10px; }

/* ---- Brief page ---- */
.brief-eyebrow { margin: 24px 0 6px; }
.brief-for { color: var(--dl-ink-soft); margin: 0 0 28px; }

.brief-score-row {
  display: flex;
  align-items: center;
  gap: 24px;
  margin: 20px 0 32px;
}
.gauge-score {
  font-family: var(--dl-font-display);
  font-weight: 700;
  font-size: 30px;
  fill: var(--dl-ink);
}
.gauge-max {
  font-family: var(--dl-font-body);
  font-size: 13px;
  fill: var(--dl-ink-soft);
}
.brief-tier p.dl-label { margin: 0 0 8px; color: var(--dl-ink); font-size: 0.85rem; }
.brief-tier p.dl-body { margin: 0; }

.cat-table { width: 100%; border-collapse: collapse; }
.cat-table td {
  padding: 14px 0;
  border-top: 1px solid var(--dl-hairline);
  vertical-align: top;
  font-size: 0.92rem;
}
.cat-table tr:first-child td { border-top: none; }
.cat-question { width: 46%; padding-right: 16px; }
.cat-answer { color: var(--dl-ink-soft); font-size: 0.85rem; }
.cat-score {
  width: 14%;
  font-family: var(--dl-font-display);
  font-weight: 700;
  color: var(--dl-accent-deep);
  white-space: nowrap;
}
.cat-diagnostic { width: 40%; color: var(--dl-ink-soft); }

.site-footer {
  text-align: center;
  padding: 30px 24px 40px;
  color: var(--dl-ink-soft);
  font-size: 0.82rem;
}
.site-footer a { color: var(--dl-ink-soft); }

@media (max-width: 520px) {
  .site-header { padding: 16px 20px; }
  .page-narrow { padding: 16px 18px 60px; }
  .hero-h1 { font-size: 1.6rem; }
  .cat-question { width: 100%; display: block; }
  .cat-table td { display: block; width: 100% !important; padding: 4px 0; }
  .cat-table tr { display: block; padding: 12px 0; border-top: 1px solid var(--dl-hairline); }
  .cat-table tr:first-child { border-top: none; }
  .cat-table td.cat-question { border-top: none; padding-top: 0; }
  .brief-score-row { flex-direction: column; align-items: flex-start; }
}

@media (prefers-color-scheme: dark) {
  body { background: #14170f; color: #EDEBE2; }
  input[type="text"], input[type="email"], textarea { background: #1d2117; color: #EDEBE2; border-color: #34392c; }
}