/* R177 — balanced doctoral header: equal-height academic identity and researcher portrait panels. */
.r177-proposal-intro{gap:clamp(24px,2.8vw,36px);width:100%;min-width:0;padding:clamp(20px,2.5vw,32px);border-radius:24px;background:linear-gradient(145deg,#fff 0%,#f7fafc 68%,#fffaf1 100%)}
.r177-proposal-intro .r123-proposal-hero{grid-template-columns:minmax(300px,.78fr) minmax(0,1.22fr);grid-template-areas:"photo content";gap:clamp(26px,3.2vw,46px);align-items:stretch;width:100%;min-width:0;font-size:1rem}
.r177-proposal-intro .r123-proposal-copy{min-width:0;padding:10px 4px;justify-content:flex-start}
.r177-proposal-intro .r123-proposal-copy h3{max-width:24ch;margin-inline:0;font-size:clamp(1.58rem,2.15vw,2.12rem);font-weight:900;line-height:1.52;overflow-wrap:normal;word-break:normal;text-wrap:balance}
.r177-proposal-intro .r123-proposal-meta{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:8px}
.r177-proposal-intro .r123-proposal-meta-item{min-height:68px;padding:11px 13px;border:1px solid #cfdee9;border-radius:13px;background:#fff;box-shadow:0 5px 13px rgba(15,42,72,.035)}
.r177-proposal-intro .r123-engagement{align-self:stretch;width:100%;max-width:390px;min-height:100%;justify-self:center;padding:13px;border-radius:19px;box-shadow:0 14px 30px rgba(15,42,72,.11)}
.r177-proposal-intro .r123-engagement-frame{flex:1 1 auto;min-height:280px;aspect-ratio:auto;border-radius:14px}
.r177-proposal-intro .r123-engagement-frame img{width:100%;height:100%;max-height:none;object-fit:contain;background:#f5f8fb}
.r177-proposal-intro .r123-engagement figcaption{font-size:.75rem;line-height:1.65;padding:9px 6px 3px}
.r177-proposal-intro .r123-photo-actions .btn{min-height:36px;padding:6px 9px;font-size:.74rem}
.r177-summary-media{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-areas:"video infographic";grid-auto-rows:1fr;align-items:stretch;gap:clamp(18px,2.2vw,28px);width:100%;min-width:0;margin-bottom:24px;direction:ltr}
.r177-summary-media[dir="rtl"]{grid-template-areas:"video infographic"}
.r177-summary-media[dir="ltr"]{grid-template-areas:"infographic video"}
.r177-summary-media.is-single{grid-template-columns:minmax(0,760px);grid-template-areas:"single";justify-content:center}
.r177-summary-infographic{grid-area:infographic}.r177-summary-video{grid-area:video}.r177-summary-media.is-single>.r177-summary-card{grid-area:single}
.r177-summary-card{direction:var(--content-direction);display:flex;flex-direction:column;min-width:0;height:100%;border:1px solid #c5d7e5;border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 12px 28px rgba(15,42,72,.08)}
.r177-summary-card h5{margin:0;padding:13px 16px;border-bottom:1px solid #d8e4ed;color:#153f64;font-size:.96rem;font-weight:900;text-align:start;background:linear-gradient(135deg,#f8fbfe,#fffaf1)}
.r177-summary-stage{display:grid;place-items:center;aspect-ratio:16/9;min-height:0;background:#f3f7fa;overflow:hidden}
.r177-summary-stage img{display:block;width:100%;height:100%;object-fit:contain;background:#071d32}
.r177-summary-infographic .r177-summary-stage img{background:#fff}
.r177-video-poster{position:relative;display:grid;width:100%;height:100%;padding:0;border:0;background:linear-gradient(145deg,#071d32,#123c61);overflow:hidden;cursor:pointer;isolation:isolate}
.r177-video-poster>img{grid-area:1/1;width:100%;height:100%;object-fit:cover;background:#071d32;transition:transform .35s ease,filter .35s ease}
.r177-video-poster-shade{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(5,22,39,.12),rgba(5,22,39,.44));pointer-events:none}
.r177-video-play{position:absolute;inset:50% auto auto 50%;z-index:2;display:grid;place-items:center;width:74px;height:74px;padding-inline-start:5px;border:2px solid rgba(255,255,255,.9);border-radius:50%;background:rgba(8,39,66,.82);color:#fff;font-size:1.65rem;line-height:1;box-shadow:0 10px 28px rgba(0,0,0,.3);transform:translate(-50%,-50%);transition:transform .25s ease,background .25s ease}
.r177-video-prompt{position:absolute;inset:auto 16px 14px;z-index:2;color:#fff;font-size:.78rem;font-weight:850;text-align:center;text-shadow:0 2px 8px rgba(0,0,0,.55)}
.r177-video-poster:hover>img{transform:scale(1.025);filter:brightness(.94)}.r177-video-poster:hover .r177-video-play{background:#176a9a;transform:translate(-50%,-50%) scale(1.06)}
.r177-video-poster:focus-visible{outline:4px solid #d4a62a;outline-offset:-4px}.r177-video-poster:focus-visible .r177-video-play{background:#176a9a}
.r177-video-poster-fallback{grid-area:1/1;display:grid;place-items:center;width:100%;height:100%;background:radial-gradient(circle at 30% 30%,rgba(47,117,157,.48),transparent 34%),linear-gradient(145deg,#071d32,#123f66);color:rgba(255,255,255,.12);font-size:clamp(3.4rem,9vw,7.5rem);font-weight:950;letter-spacing:.08em}
.r177-summary-card .r104-media-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:7px;padding:10px;border-top:1px solid #d8e4ed;background:#fbfdff}
.r177-summary-card .r104-media-actions .btn{min-height:36px;padding:6px 11px;font-size:.75rem}
.r177-proposal-intro .r123-glance-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:1fr;align-items:stretch;gap:18px}
.r177-proposal-intro .r123-glance-card{position:relative;display:flex;flex-direction:column;min-height:168px;height:100%;padding:21px 22px;border:1px solid #cfdee9;border-top:4px solid #1d6495;border-radius:17px;background:linear-gradient(145deg,#fff,#f7fafc);box-shadow:0 10px 23px rgba(15,42,72,.065)}
.r177-proposal-intro .r123-glance-card strong{font-size:1rem;margin-bottom:9px}.r177-proposal-intro .r123-glance-card span{font-size:.92rem;line-height:1.8}
.r177-proposal-intro .r123-conceptual-model{max-width:none;width:100%;margin-inline:auto;padding:18px;border:1px solid #cbdbe7;border-radius:19px;background:#fff;box-shadow:0 11px 26px rgba(15,42,72,.07)}
.r177-proposal-intro .r123-conceptual-model .r86-media-stage{aspect-ratio:16/7;max-height:500px;border-radius:14px}
.r177-proposal-intro .r123-conceptual-model .r104-media-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;padding:12px}
.r177-proposal-intro .r123-glance,.r177-proposal-intro .r123-conceptual-model,.r177-proposal-intro .r123-reading-path{min-width:0}
.r177-proposal-intro .r123-section-heading{margin-bottom:18px;padding-bottom:11px;font-size:clamp(1.16rem,1.55vw,1.46rem)}
.r177-proposal-intro .r123-reading-path{padding:20px 22px;border:1px solid #cbdbe7;border-radius:19px;background:#fff;box-shadow:0 10px 23px rgba(15,42,72,.055)}
.r177-proposal-intro .r123-reading-path p{max-width:780px;margin:0 auto 14px;font-size:.9rem}
.r177-proposal-intro .r123-fast-path{gap:9px}.r177-proposal-intro .r123-fast-path .btn{min-height:42px;padding-inline:14px;border-radius:11px}
.r177-proposal-intro+.r117-thesis-proposal-record{border-radius:20px;overflow:hidden;box-shadow:0 13px 30px rgba(15,42,72,.075)}
.r177-proposal-intro+.r117-thesis-proposal-record .r123-proposal-detail-group{border-radius:15px;box-shadow:0 6px 15px rgba(15,42,72,.04)}
.r177-proposal-intro+.r117-thesis-proposal-record .r123-proposal-detail-body{grid-auto-rows:1fr;align-items:stretch;gap:14px}
html[data-theme="dark"] .r177-summary-card,html[data-theme="dark"] .r177-proposal-intro .r123-conceptual-model{background:#142e47;border-color:#36536d}html[data-theme="dark"] .r177-summary-card h5{background:#173550;color:#f1f7fc;border-color:#36536d}html[data-theme="dark"] .r177-summary-card .r104-media-actions{background:#10283f;border-color:#36536d}
@media(max-width:1040px){.r177-proposal-intro .r123-proposal-hero{grid-template-columns:minmax(270px,.7fr) minmax(0,1.3fr);gap:24px}.r177-proposal-intro .r123-proposal-copy h3{font-size:clamp(1.45rem,2.2vw,1.82rem)}}
@media(max-width:860px){.r177-proposal-intro .r123-proposal-hero{grid-template-columns:minmax(0,1fr);grid-template-areas:"content" "photo";gap:22px}.r177-proposal-intro .r123-proposal-copy h3{max-width:none}.r177-proposal-intro .r123-engagement{width:min(100%,430px);min-height:0}.r177-proposal-intro .r123-engagement-frame{min-height:260px}.r177-summary-media,.r177-summary-media[dir="rtl"],.r177-summary-media[dir="ltr"]{grid-template-columns:minmax(0,1fr);grid-template-areas:"infographic" "video"}.r177-proposal-intro .r123-conceptual-model .r86-media-stage{aspect-ratio:16/10}}
@media(max-width:680px){.r177-proposal-intro{padding:15px;border-radius:18px}.r177-proposal-intro .r123-proposal-meta,.r177-proposal-intro .r123-glance-grid{grid-template-columns:minmax(0,1fr)}.r177-proposal-intro .r123-proposal-copy h3{font-size:clamp(1.32rem,6vw,1.72rem);line-height:1.55}.r177-proposal-intro .r123-engagement{max-width:320px}.r177-proposal-intro .r123-glance-card{min-height:0;padding:17px}.r177-summary-card .r104-media-actions .btn{flex:1 1 30%}.r177-proposal-intro .r123-conceptual-model,.r177-proposal-intro .r123-reading-path{padding:13px}.r177-proposal-intro .r123-fast-path .btn{flex:1 1 42%}}
@media print{.r177-summary-video{display:none!important}.r177-summary-media{display:block}.r177-summary-card .r104-media-actions{display:none!important}.r177-summary-card,.r177-proposal-intro .r123-conceptual-model{box-shadow:none;break-inside:avoid}}
/* source-id="r177-doctoral-proposal-styles" */