.platform{max-width:1180px;padding-bottom:4rem}.platform-nav{display:flex;gap:1.5rem;flex-wrap:wrap;padding:1.25rem 0;border-bottom:1px solid var(--line,#c9bda9)}.platform-hero{padding:3rem 0 2rem;max-width:850px}.platform-hero h1{font-size:clamp(2.1rem,5vw,4rem);line-height:1.15;margin:.3em 0}.platform-hero .lead{font-size:1.2rem}.platform section{margin:2.5rem 0;max-width:100%}.platform-actions{display:flex;gap:1rem;align-items:center;flex-wrap:wrap;margin:1.5rem 0}.archive-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem}.archive-card{border:1px solid #c9bda9;padding:1.3rem;background:#fcf8ef;min-width:0}.archive-card img{display:block;width:100%;height:auto;margin-bottom:1rem;aspect-ratio:5535/1089}.archive-card h2{font-size:1.35rem;margin:.25rem 0}.archive-card p{font-size:.95rem}.page-number{font:small-caps 1rem Georgia,serif;color:#8a6551}.page-viewer{overflow:auto;border:1px solid #b5a58b;background:white;max-height:75vh;padding:.5rem;overscroll-behavior:contain}.page-viewer img{display:block;width:100%;max-width:none;height:auto}.zoom-label{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;flex-wrap:wrap}.archive-metadata{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.archive-metadata div{border-bottom:1px solid #ded4c3;padding:.7rem 0;min-width:0}.archive-metadata dt{font-size:.85rem;color:#725a48}.archive-metadata dd{margin:0;overflow-wrap:anywhere}.platform-note{border-top:1px solid #c9bda9;padding:1.5rem 0;font-size:.9rem;margin-top:3rem}.participation-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:2rem}.platform form,.receipt-panel{padding:1.5rem;background:#f5efe3;border:1px solid #c9bda9;min-width:0}.platform form label:not(.check-label){display:block;margin:1rem 0}.platform input:not([type=checkbox]):not([type=range]),.platform select,.platform textarea{display:block;width:100%;max-width:100%;box-sizing:border-box;margin-top:.4rem;border:1px solid #a9977c;background:#fffdf8;color:#29251f;border-radius:3px;padding:.65rem;font:inherit}.platform button{border:1px solid #713a2a;background:#713a2a;color:white;padding:.75rem 1rem;font:inherit;cursor:pointer;border-radius:3px}.platform button:disabled{opacity:.5;cursor:not-allowed}.platform .check-label{display:flex;align-items:flex-start;gap:.7rem;margin:1.2rem 0;font-size:.95rem}.check-label input{flex-shrink:0;margin-top:.3rem}.platform .form-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.platform .hash{overflow-wrap:anywhere;font-family:monospace}.platform [hidden]{display:none!important}.platform pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit}.reviewed-text{padding:1rem;border-left:3px solid #8a6650;background:#faf5eb}.platform [role=status]{padding:1rem;border:1px solid #c9bda9}.platform :focus-visible{outline:3px solid #96732c;outline-offset:3px}@media(max-width:700px){.archive-grid,.participation-grid,.archive-metadata{grid-template-columns:1fr}.platform-hero{padding:1.5rem 0}.platform form,.receipt-panel{padding:1rem}.platform-actions{align-items:stretch}.platform-actions button{max-width:100%;white-space:normal}.platform input[type=file]{font-size:.8rem}}

.platform [lang="bo"]{font-family:"Matreya Serif Tibetan",serif}

/* The source, provisional translation and editorial interpretation remain distinct. */
.reading-overview{padding:2rem;border:1px solid var(--line);border-radius:1rem;background:var(--paper)}
.reading-overview h2,.reading-commentary h2,#translation>h2{margin-bottom:1rem}.reading-overview h3{margin:1.5rem 0 .6rem}
.reading-gist{font-size:1.13rem;line-height:1.85;max-width:75ch}
.reading-segment{padding:1.2rem 0;border-top:1px solid var(--line);scroll-margin-top:6rem}
.reading-segment h3{font:600 .85rem var(--sans);letter-spacing:.04em;margin:0 0 .75rem}
.parallel-reading{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:2rem}
.parallel-reading.source-only{grid-template-columns:minmax(0,1fr)}
.parallel-reading>div{min-width:0}.parallel-reading p{overflow-wrap:anywhere;line-height:1.9}
.parallel-reading .reading-label{font:600 .75rem var(--sans);opacity:.7;margin:0 0 .5rem}
.platform .tibetan-reading{font-family:"Matreya Serif Tibetan",serif;font-size:1.45rem;line-height:2;margin-top:0}
.reading-gap{display:inline-block;border-bottom:1px dashed currentColor;padding:0 .2em}
.reading-details{font-size:.85rem;max-width:80ch;line-height:1.6;margin:.5rem 0}
.reading-details summary{cursor:pointer}.reading-details[open]{padding:.75rem;background:var(--paper)}
.reading-commentary{border-left:3px solid var(--accent);padding-left:1.5rem}
.archive-card>a:last-child{display:block;margin-top:.5rem}
#reading,#translation,#commentary{scroll-margin-top:6rem}
@media(max-width:700px){.parallel-reading{grid-template-columns:minmax(0,1fr);gap:.5rem}.reading-overview{padding:1.1rem}.reading-commentary{padding-left:1rem}}