@import url('shared.css');

/* ============================================================
   Blog — index (card grid) and article (single-column read)
   Editorial, evidence-first, clinical. One accent (teal),
   near-black text, generous whitespace. Mirrors the design
   language of the product/evidence pages.
   ============================================================ */

/* ---------- shared page header (index) ---------- */
.blog-header { padding: 56px 0 8px; }
.blog-header .breadcrumb { margin-bottom: 26px; }
.blog-eyebrow { font-family: 'Geist Mono', monospace; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--teal-deep); }
.blog-title { font-family: 'Libre Caslon Text', serif; font-weight: 500; font-size: clamp(30px, 4.4vw, 46px); line-height: 1.1; letter-spacing: -0.02em; color: var(--ink); margin: 14px 0 16px; }
.blog-title em { font-style: italic; color: var(--teal-deep); }
.blog-lead { max-width: 60ch; font-size: 18px; line-height: 1.6; color: var(--ink-3); }

/* ---------- index card grid ---------- */
.blog-list { padding: 40px 0 90px; }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
@media (max-width: 900px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .blog-grid { grid-template-columns: 1fr; } }

.post-card { position: relative; display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s; min-width: 0; }
.post-card:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -24px rgba(11,31,42,0.35); border-color: var(--teal); }
.post-card__media { aspect-ratio: 16 / 9; background: linear-gradient(135deg, var(--teal-mist), var(--paper-warm)); overflow: hidden; }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post-card__body { display: flex; flex-direction: column; gap: 10px; padding: 20px 22px 22px; flex: 1; }
.post-card__tag { align-self: flex-start; font-family: 'Geist Mono', monospace; font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal-deep); background: var(--teal-pale); padding: 4px 9px; border-radius: 999px; }
.post-card__title { font-family: 'Geist', sans-serif; font-weight: 600; font-size: 19px; line-height: 1.28; letter-spacing: -0.01em; color: var(--ink); }
.post-card__excerpt { font-size: 14.5px; line-height: 1.55; color: var(--ink-3); }
.post-card__meta { margin-top: auto; padding-top: 8px; font-family: 'Geist Mono', monospace; font-size: 11px; letter-spacing: 0.06em; color: var(--ink-soft); text-transform: uppercase; }
.post-card__link { position: absolute; inset: 0; }

/* featured card spans the full row on desktop */
.post-card.is-featured { grid-column: 1 / -1; flex-direction: row; }
.post-card.is-featured .post-card__media { flex: 0 0 46%; aspect-ratio: auto; }
.post-card.is-featured .post-card__body { justify-content: center; gap: 14px; padding: 34px 36px; }
.post-card.is-featured .post-card__title { font-size: clamp(22px, 2.4vw, 30px); font-family: 'Libre Caslon Text', serif; font-weight: 500; letter-spacing: -0.015em; }
.post-card.is-featured .post-card__excerpt { font-size: 16px; max-width: 58ch; }
@media (max-width: 760px) { .post-card.is-featured { flex-direction: column; } .post-card.is-featured .post-card__media { flex: none; aspect-ratio: 16 / 9; } }

/* ---------- article ---------- */
.article { padding: 52px 0 40px; }
.article .breadcrumb { margin-bottom: 30px; }
.article .breadcrumb [aria-current="page"] { color: var(--ink-soft); max-width: 46ch; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.article-head { max-width: 780px; margin: 0 auto; }
.article-cat { font-family: 'Geist Mono', monospace; font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--teal-deep); }
.article-title { font-family: 'Libre Caslon Text', serif; font-weight: 500; font-size: clamp(30px, 4.2vw, 46px); line-height: 1.12; letter-spacing: -0.02em; color: var(--ink); margin: 14px 0 18px; }
.article-dek { font-size: 19px; line-height: 1.6; color: var(--ink-3); margin-bottom: 30px; }

/* byline */
.byline { display: flex; align-items: center; gap: 13px; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.byline__avatar { flex: none; width: 46px; height: 46px; border-radius: 50%; overflow: hidden; background: linear-gradient(135deg, var(--teal), var(--teal-dark)); display: flex; align-items: center; justify-content: center; }
.byline__avatar img { width: 100%; height: 100%; object-fit: cover; }
.byline__avatar span { font-family: 'Libre Caslon Text', serif; font-size: 18px; color: #fff; letter-spacing: 0.02em; }
.byline__who { display: flex; flex-direction: column; gap: 2px; }
.byline__name { font-weight: 600; font-size: 15px; color: var(--ink); }
.byline__role { font-size: 13px; color: var(--ink-soft); }
.byline__meta { margin-left: auto; text-align: right; font-family: 'Geist Mono', monospace; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); line-height: 1.7; }
@media (max-width: 560px) { .byline__meta { display: none; } }

/* article body — constrained reading measure */
.article-body { max-width: 720px; margin: 40px auto 0; font-size: 18px; line-height: 1.72; color: var(--ink-2); }
.article-body > p { margin-bottom: 1.5em; }
.article-body strong { font-weight: 600; color: var(--ink); }
.article-body em { font-style: italic; }
.article-body a { color: var(--teal-deep); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.article-body a:hover { color: var(--ink); }
.article-body h2 { font-family: 'Libre Caslon Text', serif; font-weight: 500; font-size: clamp(23px, 2.8vw, 30px); line-height: 1.2; letter-spacing: -0.015em; color: var(--ink); margin: 2.1em 0 0.7em; scroll-margin-top: calc(var(--header-h) + 16px); }
.article-body h3 { font-family: 'Geist', sans-serif; font-weight: 600; font-size: 19px; letter-spacing: -0.01em; color: var(--ink); margin: 1.8em 0 0.5em; }
.article-body ul { margin: 0 0 1.5em; padding-left: 1.3em; }
.article-body ul li { margin-bottom: 0.55em; padding-left: 4px; }
.article-body ul li::marker { color: var(--teal); }

/* lead paragraph */
.article-body .lead-para { font-size: 20px; line-height: 1.62; color: var(--ink); }

/* figures */
.article-figure { margin: 40px auto; }
.article-figure.is-wide { max-width: 900px; }
.article-figure .frame { background: var(--white); border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; overflow: hidden; }
.article-figure .frame svg, .article-figure .frame img { display: block; width: 100%; height: auto; }
.article-figure.photo .frame { padding: 0; }
.article-figure.photo img { border-radius: 14px; }
.article-figure figcaption { margin-top: 12px; font-size: 13.5px; line-height: 1.5; color: var(--ink-soft); }
.article-figure figcaption b { color: var(--ink-3); font-weight: 600; }
.article-figure figcaption a { color: var(--ink-soft); text-decoration: underline; }

/* blockquote — CMS regulatory quotes */
.reg-quote { margin: 26px 0; padding: 18px 22px; border-left: 3px solid var(--teal); background: var(--teal-mist); border-radius: 0 10px 10px 0; }
.reg-quote p { margin: 0; font-size: 16.5px; line-height: 1.62; color: var(--ink-2); font-style: italic; }
.reg-quote cite { display: block; margin-top: 10px; font-style: normal; font-family: 'Geist Mono', monospace; font-size: 11.5px; letter-spacing: 0.04em; color: var(--ink-soft); }

/* pull quote */
.pull-quote { margin: 34px 0; padding-left: 22px; border-left: 3px solid var(--teal); font-family: 'Libre Caslon Text', serif; font-size: clamp(20px, 2.4vw, 25px); line-height: 1.4; letter-spacing: -0.01em; color: var(--teal-dark); }

/* stat tiles */
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 34px 0; }
@media (max-width: 600px) { .stat-row { grid-template-columns: 1fr; } }
.stat-tile { background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 20px 22px; }
.stat-tile .n { font-family: 'Libre Caslon Text', serif; font-weight: 500; font-size: 34px; line-height: 1; letter-spacing: -0.02em; color: var(--teal-deep); }
.stat-tile .l { margin-top: 8px; font-size: 13.5px; line-height: 1.45; color: var(--ink-3); }

/* callout box */
.callout { margin: 30px 0; padding: 22px 24px; background: var(--paper-warm); border: 1px solid var(--line); border-radius: 12px; }
.callout h4 { font-family: 'Geist Mono', monospace; font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal-deep); margin-bottom: 8px; }
.callout p { margin: 0; font-size: 15.5px; line-height: 1.6; color: var(--ink-2); }
.callout p + p { margin-top: 0.7em; }

/* two-setting payment pathway */
.pathway { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 30px 0; }
@media (max-width: 620px) { .pathway { grid-template-columns: 1fr; } }
.pathway__card { background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 22px 22px 20px; }
.pathway__card.inpatient { border-top: 3px solid var(--teal); }
.pathway__card.outpatient { border-top: 3px solid var(--amber); }
.pathway__setting { font-family: 'Geist Mono', monospace; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); }
.pathway__code { font-family: 'Libre Caslon Text', serif; font-size: 26px; letter-spacing: -0.01em; color: var(--ink); margin: 6px 0 4px; }
.pathway__amt { font-weight: 600; font-size: 15px; color: var(--teal-deep); }
.pathway__card.outpatient .pathway__amt { color: #b9761f; }
.pathway__desc { margin-top: 10px; font-size: 13.5px; line-height: 1.5; color: var(--ink-3); }
.pathway__when { margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--line); font-family: 'Geist Mono', monospace; font-size: 11px; letter-spacing: 0.05em; color: var(--ink-soft); text-transform: uppercase; }

/* worked-example table */
.calc-table-wrap { margin: 22px 0 8px; overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; }
table.calc-table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 440px; }
table.calc-table caption { text-align: left; padding: 14px 16px 0; font-weight: 600; font-size: 14px; color: var(--ink); }
table.calc-table th, table.calc-table td { padding: 9px 14px; text-align: left; border-bottom: 1px solid var(--line-soft); }
table.calc-table thead th { font-family: 'Geist Mono', monospace; font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); }
table.calc-table td.el, table.calc-table td.calc { font-family: 'Geist Mono', monospace; color: var(--ink-soft); white-space: nowrap; }
table.calc-table td.amt { font-family: 'Geist Mono', monospace; text-align: right; color: var(--ink); white-space: nowrap; }
table.calc-table tr.total td { border-top: 1.5px solid var(--ink-3); border-bottom: none; font-weight: 600; color: var(--ink); }
table.calc-table tr.total td.amt { color: var(--teal-deep); }
.calc-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }

/* references + disclaimer */
.article-refs { max-width: 720px; margin: 44px auto 0; padding-top: 20px; border-top: 1px dashed var(--line); }
.article-refs h3 { font-family: 'Geist Mono', monospace; font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 12px; }
.article-refs ol { list-style: decimal; padding-left: 1.4em; color: var(--ink-3); font-size: 13.5px; line-height: 1.55; }
.article-refs ol li { margin-bottom: 0.5em; }
.article-refs ol li a { color: var(--teal-deep); word-break: break-word; }
.article-disclaimer { max-width: 720px; margin: 22px auto 0; font-size: 12.5px; line-height: 1.55; color: var(--ink-soft); font-style: italic; }

/* author card */
.author-card { max-width: 720px; margin: 44px auto 0; display: flex; gap: 18px; align-items: flex-start; padding: 24px; background: var(--paper-warm); border: 1px solid var(--line); border-radius: 14px; }
.author-card__avatar { flex: none; width: 60px; height: 60px; border-radius: 50%; overflow: hidden; background: linear-gradient(135deg, var(--teal), var(--teal-dark)); display: flex; align-items: center; justify-content: center; }
.author-card__avatar img { width: 100%; height: 100%; object-fit: cover; }
.author-card__avatar span { font-family: 'Libre Caslon Text', serif; font-size: 22px; color: #fff; }
.author-card__name { font-weight: 600; font-size: 16px; color: var(--ink); }
.author-card__role { font-size: 13px; color: var(--teal-deep); margin-bottom: 8px; }
.author-card__bio { font-size: 14px; line-height: 1.6; color: var(--ink-3); }

/* CTA band */
.article-cta { margin: 56px 0 20px; padding: 44px 40px; background: linear-gradient(135deg, var(--ink), var(--ink-2)); border-radius: 18px; text-align: center; }
.article-cta h2 { font-family: 'Libre Caslon Text', serif; font-weight: 500; font-size: clamp(24px, 3vw, 32px); color: #fff; letter-spacing: -0.015em; margin-bottom: 10px; }
.article-cta p { max-width: 52ch; margin: 0 auto 22px; font-size: 16px; line-height: 1.6; color: rgba(255,255,255,0.72); }
.article-cta .cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.article-cta .btn-primary { background: var(--teal); color: var(--ink); font-weight: 600; padding: 13px 24px; border-radius: 10px; display: inline-flex; align-items: center; gap: 8px; transition: transform 0.2s, background 0.2s; }
.article-cta .btn-primary:hover { background: #fff; transform: translateY(-1px); }
.article-cta .btn-ghost { color: #fff; font-weight: 500; padding: 13px 20px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.28); transition: background 0.2s; }
.article-cta .btn-ghost:hover { background: rgba(255,255,255,0.1); }

/* related posts */
.related { max-width: 900px; margin: 0 auto; padding: 8px 0 20px; }
.related h3 { font-family: 'Geist Mono', monospace; font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 18px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 720px) { .related-grid { grid-template-columns: 1fr; } }
.related-item { display: block; padding: 18px 20px; border: 1px solid var(--line); border-radius: 12px; transition: border-color 0.2s, transform 0.2s; background: var(--white); }
.related-item:hover { border-color: var(--teal); transform: translateY(-2px); }
.related-item .k { font-family: 'Geist Mono', monospace; font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal-deep); }
.related-item .t { margin-top: 8px; font-weight: 600; font-size: 15px; line-height: 1.35; color: var(--ink); }

/* article foot */
.article-foot { max-width: 720px; margin: 40px auto 0; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.back-link { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: var(--ink-2); transition: gap 0.2s, color 0.2s; }
.back-link::before { content: '←'; transition: transform 0.2s; }
.back-link:hover { color: var(--teal-deep); gap: 12px; }
.back-link:hover::before { transform: translateX(-4px); }
.share-label { font-family: 'Geist Mono', monospace; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); }