/* Trio Library — front end.
   Built on the theme's app.css (tokens, .article-hero, .insights-grid, .enquiry-form);
   this adds only what the library needs. Colours come from the theme tokens. */

.trio-lib__lead {
  font-family: var(--font-serif); font-size: clamp(18px, 1.8vw, 21px); line-height: 1.5;
  color: rgba(255, 255, 255, 0.82); margin: 18px 0 0; max-width: 52ch;
}
.trio-lib__body { padding-top: clamp(40px, 5vw, 64px); }

/* Topic pills */
.trio-pills { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 clamp(36px, 4vw, 52px); }
.trio-pill {
  font-family: var(--font-sans); font-size: 13px; font-weight: 600; color: var(--c-navy);
  text-decoration: none; padding: 8px 15px; border: 1px solid var(--c-line-strong); border-radius: 999px;
  background: #fff; transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.trio-pill:hover { border-color: var(--c-navy); }
.trio-pill.is-current { background: var(--c-navy); border-color: var(--c-navy); color: #fff; }

/* Cards — text-led; a cover image is optional and runs to the card's edges */
.trio-card[hidden] { display: none; }
.trio-card .insight-card__link {
  height: 100%; padding: 24px 24px 22px; background: #fff; border: 1px solid var(--c-line); border-radius: 10px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.trio-card .insight-card__link:hover,
.trio-card .insight-card__link:focus-visible { border-color: var(--c-line-strong); box-shadow: 0 10px 30px -18px rgba(11, 46, 58, 0.35); }
.trio-card .insight-card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 0; opacity: 1; color: var(--c-muted); }
.trio-card--worksheet .insight-card__link { border-top: 4px solid var(--c-teal); }
.trio-card--file .insight-card__link { border-top: 4px solid var(--c-navy); }
.trio-card .insight-card__media { margin: -24px -24px 18px; border-radius: 9px 9px 0 0; }
.trio-card--worksheet .insight-card__media,
.trio-card--file .insight-card__media { border-radius: 0; }
.trio-tag {
  display: inline-block; font-weight: 700; font-size: 10.5px; letter-spacing: 0.08em;
  padding: 4px 10px; border-radius: 999px; background: var(--c-paper-deep); color: var(--c-navy);
}
@media (max-width: 1000px) { .trio-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .trio-grid { grid-template-columns: 1fr; } }

/* The confidential door */
.trio-confidential {
  position: relative; overflow: hidden; margin: clamp(56px, 6vw, 80px) 0 0; padding: clamp(28px, 3.4vw, 40px);
  background: var(--c-navy); color: #fff; border-radius: 14px;
}
.trio-confidential::before { content: ''; position: absolute; inset: 0 0 auto; height: 4px; background: var(--c-grad); }
.trio-confidential__eyebrow {
  font-family: var(--font-sans); font-size: 11px; font-weight: 600; letter-spacing: 2.4px;
  text-transform: uppercase; color: var(--c-teal); margin: 0 0 12px;
}
.trio-confidential__title {
  font-family: var(--font-serif); font-size: clamp(24px, 2.6vw, 32px); font-weight: 500;
  letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 12px; color: #fff;
}
.trio-confidential p { font-family: var(--font-serif); font-size: 17px; line-height: 1.6; color: rgba(255, 255, 255, 0.84); margin: 0 0 22px; max-width: 58ch; }
.trio-btn {
  display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-sans); font-size: 13px;
  font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase; text-decoration: none;
  color: var(--c-navy); background: #fff; padding: 15px 24px; border-radius: 999px; transition: transform 0.18s ease;
}
.trio-btn:hover { transform: translateY(-1px); }
.trio-btn span { color: var(--c-red); }

/* Notices */
.trio-notice {
  font-family: var(--font-serif); font-size: 17px; line-height: 1.55; color: var(--c-navy);
  background: #fff; border: 1px solid var(--c-line); border-left: 4px solid var(--c-red);
  border-radius: 8px; padding: 16px 20px; margin: 0 0 32px;
}
.trio-notice a { color: var(--c-navy); }

/* Forms, on top of .enquiry-form */
.trio-narrow { max-width: 560px; }
.trio-form input[type="password"],
.trio-form input[type="tel"] {
  font-family: var(--font-serif); font-size: 16px; color: var(--c-navy); background: #fff;
  border: 1px solid var(--c-line-strong); border-radius: 4px; padding: 14px 16px; width: 100%;
}
.trio-form__alert { margin: 0 0 20px; }
.trio-form__choice { border: 0; padding: 0; margin: 0; min-width: 0; }
.trio-form__choice legend { padding: 0; margin: 0 0 10px; }
.trio-form__choice label,
.trio-form__check {
  display: flex; align-items: flex-start; gap: 10px; font-family: var(--font-serif); font-size: 16px;
  line-height: 1.5; color: var(--c-navy); margin: 0 0 8px; cursor: pointer;
}
.trio-form__choice input,
.trio-form__check input { flex: 0 0 auto; margin-top: 5px; accent-color: var(--c-navy); }
.trio-linkbtn {
  appearance: none; background: none; border: 0; border-bottom: 1px solid var(--c-line-strong); padding: 0;
  cursor: pointer; font-family: var(--font-sans); font-size: 14px; color: var(--c-navy);
}
.trio-linkbtn:hover { border-bottom-color: var(--c-red); }

/* "Personalised for" strip — the on-screen equivalent of the download watermark */
.trio-reader {
  position: sticky; bottom: 0; z-index: 20; margin: 0; padding: 10px var(--gutter); text-align: center;
  font-family: var(--font-sans); font-size: 11.5px; font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--c-navy); background: var(--c-paper); border-top: 1px solid var(--c-line);
}

/* Personalised download, on the navy hero */
.trio-download { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin: 28px 0 0; }
.trio-download__note { font-family: var(--font-sans); font-size: 13px; color: rgba(255, 255, 255, 0.72); }
.trio-setlink { margin: -24px 0 32px; font-family: var(--font-sans); font-size: 14px; }
.trio-setlink a { color: var(--c-navy); font-weight: 600; }

/* Worksheet, web view — the same blocks as the PDF (inc/worksheets.php) */
.ws { max-width: 760px; font-family: var(--font-sans); font-size: 16px; line-height: 1.6; color: var(--c-ink); }
.ws-stage {
  margin: 48px 0 18px; padding: 10px 16px; border-radius: 6px; background: var(--c-navy); color: #fff;
  font-size: 12px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
}
.ws > .ws-stage:first-child { margin-top: 0; }
.ws-stage__num { color: var(--c-teal); }
.ws-heading { font-family: var(--font-serif); font-size: clamp(22px, 2.4vw, 28px); font-weight: 500; letter-spacing: -0.01em; line-height: 1.2; color: var(--c-navy); margin: 0 0 10px; }
.ws-p { margin: 0 0 14px; }
.ws-lead { color: var(--c-navy); }
.ws-note { background: var(--c-paper); border-left: 4px solid var(--c-red); border-radius: 0 8px 8px 0; padding: 16px 20px; margin: 10px 0 22px; }
.ws-note p { margin: 0; }
.ws-prompt { margin: 24px 0 8px; }
.ws-q { font-weight: 600; color: var(--c-navy); margin: 0 0 4px; }
.ws-hint { font-style: italic; font-size: 14px; color: var(--c-muted); }
p.ws-hint { margin: 0 0 6px; }
.ws-line { height: 34px; border-bottom: 1px solid var(--c-line-strong); }
.ws-field, .ws-scale, .ws-scale__ends, .ws-check, .ws-table { width: 100%; border-collapse: collapse; }
.ws-field { margin: 20px 0; }
.ws-field__label { width: 1%; white-space: nowrap; padding-right: 8px; font-weight: 600; color: var(--c-navy); }
.ws-field__blank { border-bottom: 1px solid var(--c-line-strong); }
.ws-scale { margin: 8px 0 4px; table-layout: fixed; }
.ws-scale td { border: 1px solid var(--c-line-strong); text-align: center; padding: 6px 0; }
.ws-scale__n { background: var(--c-paper-deep); font-size: 13px; font-weight: 600; color: var(--c-navy); }
.ws-scale__ends td { font-size: 13px; color: var(--c-muted); }
.ws-r { text-align: right; }
.ws-check { margin: 6px 0 20px; }
.ws-check__item { width: 50%; vertical-align: top; padding: 4px 12px 4px 0; }
.ws-table { margin: 10px 0 26px; font-size: 14px; }
.ws-table th { background: var(--c-navy); color: #fff; text-align: left; font-size: 13px; font-weight: 600; padding: 8px 10px; border: 1px solid var(--c-navy); }
.ws-table td { border: 1px solid var(--c-line-strong); padding: 8px 10px; height: 56px; vertical-align: top; }
.ws-table .ws-table__label { background: var(--c-paper); font-weight: 600; color: var(--c-navy); vertical-align: middle; }
.ws-table .ws-table__box { text-align: center; vertical-align: middle; }
.ws-box { color: var(--c-navy); }
.ws-wheel { text-align: center; margin: 10px 0 20px; }
.ws-wheel img { width: 100%; max-width: 560px; height: auto; }
@media (max-width: 640px) {
  .ws-table { font-size: 13px; }
  .ws-table th, .ws-table td { padding: 6px; }
  .ws-check__item { display: block; width: auto; }
}
