/* Safr tools + article components. Extends styles.css tokens. */

/* ---------- Article layout ---------- */
.article { background: var(--surface); border-radius: 24px; box-shadow: var(--shadow); padding: 56px; margin: 40px 0; }
.article h1 { font-size: 36px; font-weight: 800; margin: 0 0 10px; letter-spacing: -0.01em; }
.article .byline { color: var(--text-3); font-weight: 700; font-size: 14px; margin: 0 0 8px; }
.article .byline a { color: var(--pink-deep); }
.article .updated { color: var(--text-3); font-weight: 700; font-size: 13px; margin: 0 0 30px; }
.article h2 { font-size: 24px; font-weight: 800; margin: 40px 0 12px; }
.article h3 { font-size: 18px; font-weight: 800; margin: 26px 0 8px; }
.article p, .article li { color: var(--text-2); font-size: 16px; }
.article ul, .article ol { padding-left: 22px; }
.article li { margin-bottom: 8px; }
.article img { max-width: 100%; border-radius: var(--radius-sm); }
.article table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 15px; }
.article th { text-align: left; background: var(--bg); color: var(--text); padding: 10px 12px; border-radius: 6px 6px 0 0; }
.article td { padding: 10px 12px; border-bottom: 1px solid var(--border); color: var(--text-2); }
.article .table-scroll { overflow-x: auto; }

/* Direct answer block: first 40-60 words answering the query (AI citation play) */
.answer-box { background: #FFF7FA; border: 1px solid #FFD6E0; border-left: 5px solid var(--pink); border-radius: var(--radius-sm); padding: 18px 22px; margin: 0 0 26px; }
.answer-box p { margin: 0; color: var(--text); font-size: 16.5px; font-weight: 600; }

/* Key takeaways */
.takeaways { background: var(--bg); border-radius: var(--radius-sm); padding: 22px 26px; margin: 26px 0; }
.takeaways h2, .takeaways h3 { margin: 0 0 10px !important; font-size: 17px !important; }
.takeaways ul { margin: 0; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--border); padding: 4px 0; }
.faq summary { cursor: pointer; font-weight: 800; font-size: 16px; color: var(--text); padding: 12px 0; }
.faq details p { margin: 4px 0 14px; }

/* Citations */
.citations { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border); }
.citations h2 { font-size: 16px !important; }
.citations ol { font-size: 13.5px; color: var(--text-3); }
.citations li { margin-bottom: 6px; overflow-wrap: anywhere; }

/* Medical disclaimer band (required on every health page) */
.med-note { background: #FFFBE6; border: 1px solid #F4E7A1; border-radius: var(--radius-sm); padding: 16px 20px; color: #6b5d00; font-size: 14px; margin: 26px 0 0; }

/* Privacy line under every tool */
.privacy-line { display: flex; align-items: center; gap: 8px; color: var(--text-3); font-size: 13.5px; font-weight: 700; margin-top: 14px; justify-content: center; }

/* Inline app CTA module */
.app-cta { background: linear-gradient(135deg, #FF6B8A 0%, #FF4D72 100%); border-radius: var(--radius); color: #fff; padding: 28px 30px; margin: 34px 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.app-cta h3 { margin: 0 0 4px; font-size: 20px; font-weight: 800; color: #fff; }
.app-cta p { margin: 0; font-size: 15px; color: rgba(255,255,255,0.92); }
.app-cta .btn { background: #fff; color: var(--pink-deep); box-shadow: none; white-space: nowrap; }
.app-cta .btn:hover { color: var(--pink-deep); }

/* Breadcrumbs + hub cards */
.crumbs { font-size: 13.5px; font-weight: 700; color: var(--text-3); margin: 26px 0 0; }
.crumbs a { color: var(--text-2); }
.hub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 8px; }
.hub-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); display: block; color: var(--text); }
.hub-card:hover { text-decoration: none; transform: translateY(-2px); transition: transform .15s ease; }
.hub-card .ic { font-size: 24px; display: block; margin-bottom: 10px; }
.hub-card h3 { margin: 0 0 6px; font-size: 17px; font-weight: 800; }
.hub-card p { margin: 0; font-size: 14px; color: var(--text-2); }
.hub-card .tag { display: inline-block; margin-top: 12px; font-size: 12px; font-weight: 800; color: var(--pink-deep); background: #FFE3EB; border-radius: 999px; padding: 4px 10px; }

/* ---------- Quiz (one question per screen, app-onboarding style) ---------- */
.quiz-shell { max-width: 560px; margin: 40px auto; }
.quiz-card { background: var(--surface); border-radius: 24px; box-shadow: var(--shadow); padding: 40px 36px; min-height: 380px; display: flex; flex-direction: column; }
.quiz-progress { height: 6px; background: var(--border); border-radius: 999px; margin-bottom: 28px; overflow: hidden; }
.quiz-progress span { display: block; height: 100%; background: var(--pink); border-radius: 999px; transition: width .35s ease; }
.quiz-step { display: none; animation: quizIn .3s ease; }
.quiz-step.on { display: block; }
@keyframes quizIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.quiz-step h2 { font-size: 24px; font-weight: 800; margin: 0 0 6px; }
.quiz-step .sub { color: var(--text-2); font-size: 15px; margin: 0 0 22px; }
.quiz-opts { display: flex; flex-direction: column; gap: 12px; }
.quiz-opt { text-align: left; background: var(--bg); border: 2px solid transparent; border-radius: var(--radius-sm); padding: 15px 18px; font: inherit; font-weight: 700; font-size: 15.5px; color: var(--text); cursor: pointer; transition: border-color .12s ease, transform .12s ease; }
.quiz-opt:hover { transform: translateY(-1px); }
.quiz-opt.sel, .quiz-opt:active { border-color: var(--pink); background: #FFF0F5; }
.quiz-input { width: 100%; font: inherit; font-size: 16px; font-weight: 700; padding: 13px 16px; border: 2px solid var(--border); border-radius: var(--radius-sm); color: var(--text); background: var(--surface); }
.quiz-input:focus { outline: none; border-color: var(--pink); }
.quiz-nav { margin-top: auto; padding-top: 24px; display: flex; justify-content: space-between; align-items: center; }
.quiz-back { background: none; border: none; color: var(--text-3); font-weight: 800; font-size: 14px; cursor: pointer; }
.quiz-didyouknow { background: #E6FBF8; border-radius: var(--radius-sm); padding: 16px 20px; margin-top: 20px; font-size: 14.5px; color: #0b6e66; }
.quiz-didyouknow strong { color: #0b6e66; }

/* Quiz result */
.quiz-result h2 { font-size: 26px; }
.quiz-result .verdict { background: var(--bg); border-radius: var(--radius); padding: 22px 24px; margin: 18px 0; }
.quiz-result .verdict h3 { margin: 0 0 6px; font-size: 18px; }
.quiz-result .dates { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0; }
.quiz-result .date-card { background: #FFF0F5; border-radius: var(--radius-sm); padding: 16px; text-align: center; }
.quiz-result .date-card .d { font-size: 17px; font-weight: 800; color: var(--pink-deep); display: block; }
.quiz-result .date-card .l { font-size: 12.5px; font-weight: 700; color: var(--text-2); }

/* ---------- Calculators ---------- */
.calc { background: var(--surface); border-radius: 24px; box-shadow: var(--shadow); padding: 40px 36px; margin: 34px 0; }
.calc h2 { margin: 0 0 18px; font-size: 22px; font-weight: 800; }
.calc .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.calc label { display: block; font-weight: 800; font-size: 13.5px; color: var(--text-2); margin-bottom: 7px; text-transform: uppercase; letter-spacing: .03em; }
.calc .results { margin-top: 22px; display: none; }
.calc .results.on { display: block; animation: quizIn .3s ease; }
.calc .res-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.calc .res-card { background: var(--bg); border-radius: var(--radius-sm); padding: 16px; text-align: center; }
.calc .res-card .d { font-size: 16px; font-weight: 800; color: var(--pink-deep); display: block; }
.calc .res-card .l { font-size: 12px; font-weight: 700; color: var(--text-2); }
.calc .res-lead { font-size: 17px; font-weight: 800; color: var(--text); margin: 0 0 14px; }

/* ---------- BBT chart ---------- */
.bbt-chart { margin: 26px 0; }
.bbt-stage { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 8px; }
.bbt-stage svg { width: 100%; height: auto; display: block; }
.bbt-grid { stroke: var(--border); stroke-width: 1; }
.bbt-axis { fill: var(--text-3); font-size: 11px; font-weight: 700; }
.bbt-line { fill: none; stroke: var(--pink-mid); stroke-width: 2.5; stroke-linejoin: round; }
.bbt-dot { fill: #fff; stroke: var(--pink-mid); stroke-width: 2; cursor: pointer; }
.bbt-dot.mark { fill: var(--pink-deep); stroke: var(--pink-deep); }
.bbt-coverline { stroke: var(--mint); stroke-width: 2; stroke-dasharray: 6 5; }
.bbt-cover-label { fill: #11998e; font-size: 11px; font-weight: 800; }
.bbt-band-label { fill: var(--pink-deep); font-size: 11px; font-weight: 800; }
.bbt-anno { fill: var(--text); font-size: 11.5px; font-weight: 800; }
.bbt-anno-line { stroke: var(--text-3); stroke-width: 1; stroke-dasharray: 2 3; }
.bbt-tip { position: absolute; transform: translate(-50%, -100%); background: var(--text); color: #fff; border-radius: 8px; padding: 7px 10px; font-size: 12.5px; pointer-events: none; white-space: nowrap; }
.bbt-toggle { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.bbt-toggle button { font: inherit; font-weight: 800; font-size: 13.5px; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text-2); cursor: pointer; }
.bbt-toggle button.on { background: var(--pink); border-color: var(--pink); color: #fff; }
.bbt-note { font-size: 12.5px; color: var(--text-3); font-weight: 600; margin: 8px 2px 0; }

@media (max-width: 720px) {
  .article { padding: 30px 20px; }
  .quiz-card, .calc { padding: 28px 20px; }
  .calc .row, .calc .res-grid, .quiz-result .dates { grid-template-columns: 1fr; }
  .hub-grid { grid-template-columns: 1fr; }
  .app-cta { padding: 22px; }
}