/* Speaking Coach pages. Builds on /styles.css (same tokens and buttons). */
body.sc {
  color-scheme: light dark;
  --card: #ffffff;
  --soft: #f3f6f9;
  --answer-bg: #fff4f4;
  --answer-line: #ffd2d4;
  --link: #c8383d;
}
@media (prefers-color-scheme: dark) {
  body.sc {
    --bg: #12161c;
    --surface: #1a2029;
    --card: #1a2029;
    --soft: #222a35;
    --ink: #e9edf2;
    --muted: #a3afbd;
    --line: #2e3744;
    --answer-bg: #2a1d20;
    --answer-line: #5a2f33;
    --link: #ff8a8e;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  }
  body.sc .site-header { background: rgba(18, 22, 28, 0.92); }
  body.sc .button.secondary { background: var(--card); color: var(--ink); }
  body.sc .button.secondary:hover,
  body.sc .nav-links a:hover { background: var(--soft); color: var(--ink); }
}

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

.sc-nav { flex-wrap: wrap; gap: 8px 16px; padding: 10px 0; }
.sc-nav .nav-links { flex: 1; justify-content: flex-end; }
.lang-pick select {
  min-height: 40px; border: 1px solid var(--line); border-radius: 8px; background: var(--card);
  color: var(--ink); font: inherit; font-size: 14px; padding: 0 10px;
}

.sc-main { flex: 1; }
.page {
  width: min(820px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 64px;
  overflow-wrap: anywhere;
}
.page.hub { width: min(1000px, calc(100% - 32px)); }
.crumbs { display: flex; flex-wrap: wrap; gap: 6px; font-size: 14px; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--muted); }
.crumbs .sep { opacity: 0.6; }
.page-head h1 {
  margin: 0;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.1;
  letter-spacing: 0;
}
.byline { margin: 12px 0 0; color: var(--muted); font-size: 14px; }

.answer {
  margin: 24px 0;
  border: 1px solid var(--answer-line);
  border-radius: 8px;
  background: var(--answer-bg);
  padding: 18px 20px;
  font-size: 18px;
}
.answer p { margin: 0; }
.answer p + p { margin-top: 10px; }

.prose { font-size: 17px; }
.prose h2 { margin: 40px 0 12px; font-size: 26px; line-height: 1.2; letter-spacing: 0; }
.prose h3 { margin: 28px 0 8px; font-size: 20px; letter-spacing: 0; }
.prose p, .prose li { color: var(--ink); }
.prose a, .answer a, .faq a, .sources a { color: var(--link); }
.prose li { margin: 6px 0; }
.table-wrap { overflow-x: auto; margin: 18px 0; border: 1px solid var(--line); border-radius: 8px; }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; background: var(--card); }
.prose th, .prose td { text-align: start; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.prose th { background: var(--soft); font-weight: 700; }
.prose tr:last-child td { border-bottom: 0; }
.example {
  margin: 18px 0;
  border-inline-start: 4px solid var(--accent);
  border-radius: 0 8px 8px 0;
  background: var(--card);
  padding: 14px 18px;
  box-shadow: 0 8px 24px rgba(23, 32, 42, 0.05);
}
.example p { margin: 0; }
.example p + p { margin-top: 8px; }

.cta {
  margin: 28px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  padding: 22px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 20px;
  align-items: center;
}
.cta h2 { margin: 0 0 6px; font-size: 22px; letter-spacing: 0; }
.cta p { margin: 0; color: var(--muted); }
.cta-kicker { color: var(--accent-dark) !important; font-size: 13px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 6px !important; }
.cta-prompt { margin-top: 10px !important; color: var(--ink) !important; font-style: italic; }
.cta-prompt span { font-style: normal; color: var(--muted); display: block; font-size: 14px; }
.cta-actions { display: flex; flex-direction: column; gap: 8px; }
.cta-actions .button { width: 100%; white-space: normal; text-align: center; }
.cta-note { font-size: 13px; }

.faq { margin-top: 40px; }
.faq h2, .related h2, .sources h2 { font-size: 24px; letter-spacing: 0; margin: 0 0 12px; }
.faq details { border: 1px solid var(--line); border-radius: 8px; background: var(--card); margin: 10px 0; padding: 0 16px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 0; }
.faq details[open] { padding-bottom: 12px; }
.faq details p { margin: 0 0 10px; }

.related, .sources { margin-top: 40px; }
.sources ol { padding-inline-start: 22px; color: var(--muted); font-size: 15px; }

.card-list { list-style: none; padding: 0; margin: 20px 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.card-list a {
  display: flex; flex-direction: column; gap: 6px; height: 100%;
  border: 1px solid var(--line); border-radius: 8px; background: var(--card);
  padding: 16px; text-decoration: none;
}
.card-list a:hover { border-color: var(--accent); }
.card-list span { color: var(--muted); font-size: 14px; }

.hub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; margin-top: 36px; }
.hub-card { border: 1px solid var(--line); border-radius: 8px; background: var(--card); padding: 20px; }
.hub-card h2 { margin: 0 0 6px; font-size: 20px; letter-spacing: 0; }
.hub-card h2 a { text-decoration: none; }
.hub-card p { margin: 0 0 10px; color: var(--muted); font-size: 15px; }
.hub-card ul { margin: 0 0 10px; padding-inline-start: 18px; font-size: 15px; }
.hub-card .more { color: var(--link); font-weight: 700; font-size: 14px; text-decoration: none; }

/* Tools */
.tool {
  margin: 24px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  padding: 20px;
  box-shadow: var(--shadow);
}
.tool h2 { margin: 0 0 8px; font-size: 20px; }
.tool .row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 12px 0; }
.tool label { display: block; font-weight: 650; font-size: 14px; margin: 12px 0 6px; }
.tool input, .tool textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px;
}
.tool textarea { min-height: 110px; resize: vertical; }
.tool button { cursor: pointer; font: inherit; }
.tool .button { min-height: 44px; }
.tool .status { color: var(--muted); font-size: 14px; margin: 8px 0; min-height: 1.5em; }
.tool .privacy { color: var(--muted); font-size: 13px; margin: 12px 0 0; }
.tool .prompt-box { border-radius: 8px; background: var(--soft); padding: 14px 16px; font-size: 18px; font-weight: 650; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin: 14px 0; }
.stat { border: 1px solid var(--line); border-radius: 8px; padding: 12px; background: var(--bg); }
.stat b { display: block; font-size: 26px; line-height: 1.1; }
.stat span { color: var(--muted); font-size: 13px; }
.tool .note { margin: 8px 0; }
.tool .transcript { color: var(--muted); font-size: 15px; background: var(--bg); border-radius: 8px; padding: 12px; margin: 10px 0; }
.tool mark { background: #ffd8d9; color: #17202a; border-radius: 3px; padding: 0 2px; }
.tool .chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; padding: 0; list-style: none; }
.tool .chips li { border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; font-size: 14px; }
.tool .q-list { padding-inline-start: 22px; }
.tool .rec-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); margin-inline-end: 6px; animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: 0.3; } }

.sc-footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: 14px; }
.sc-footer .footer-inner { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.sc-footer .footer-links { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 10px; }
.sc-footer a { color: var(--muted); }

@media (max-width: 760px) {
  .cta { grid-template-columns: 1fr; }
  .answer { font-size: 17px; }
  .sc-nav .nav-links { justify-content: flex-start; }
  .sc-nav .nav-links a { padding: 0 10px; }
}