/* Serendip Commons Society — stylesheet (v0.4)
   Palette: bright near-white pink + warm coral accent + deep charcoal.
   Type: Lora (display/headings) + Nunito Sans (body), self-hosted from assets/fonts/
   (see @font-face below) — no external font requests, so a visit shares no IP with third parties.
   Provisional; formalize later in 08_brand_and_design/. */

/* Self-hosted type (OFL; Fontsource builds). Replaces the former Google Fonts <link>. */
@font-face { font-family: "Lora"; font-style: normal; font-weight: 400; font-display: swap; src: url("../assets/fonts/lora-400.woff2") format("woff2"); }
@font-face { font-family: "Lora"; font-style: normal; font-weight: 500; font-display: swap; src: url("../assets/fonts/lora-500.woff2") format("woff2"); }
@font-face { font-family: "Lora"; font-style: normal; font-weight: 600; font-display: swap; src: url("../assets/fonts/lora-600.woff2") format("woff2"); }
@font-face { font-family: "Lora"; font-style: italic; font-weight: 400; font-display: swap; src: url("../assets/fonts/lora-400-italic.woff2") format("woff2"); }
@font-face { font-family: "Lora"; font-style: italic; font-weight: 500; font-display: swap; src: url("../assets/fonts/lora-500-italic.woff2") format("woff2"); }
@font-face { font-family: "Nunito Sans"; font-style: normal; font-weight: 400; font-display: swap; src: url("../assets/fonts/nunitosans-400.woff2") format("woff2"); }
@font-face { font-family: "Nunito Sans"; font-style: normal; font-weight: 600; font-display: swap; src: url("../assets/fonts/nunitosans-600.woff2") format("woff2"); }
@font-face { font-family: "Nunito Sans"; font-style: normal; font-weight: 700; font-display: swap; src: url("../assets/fonts/nunitosans-700.woff2") format("woff2"); }

:root {
  --paper: #fff6fa;        /* bright near-white pink — main background */
  --paper-2: #fdeef4;      /* light bright pink — alternating sections / cards */
  --cream-block: #fbe2ec;  /* soft bright pink — emphasis bands, pills */
  --accent: #e06a5c;       /* bright warm coral — decorative accent (bars, glow, numerals) */
  --accent-deep: #b04a35;  /* deeper coral — text, links, buttons (contrast-safe) */
  --accent-soft: rgba(224, 106, 92, 0.10);
  --ink: #2b2622;          /* deep warm charcoal — primary body text */
  --ink-soft: #6a6058;     /* warm gray — secondary text */
  --heading: #b1496b;      /* gentle deep rose — headings & titles (温柔), readable on the pink ground */
  --line: rgba(43, 38, 34, 0.10);
  --footer-bg: #2b2622;
  --footer-text: #ece3da;
  --shadow: 0 1px 2px rgba(43, 38, 34, 0.04), 0 12px 32px rgba(43, 38, 34, 0.06);
  --serif: "Lora", Georgia, "Palatino Linotype", "Songti SC", serif;
  --sans: "Nunito Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          "PingFang SC", "Hiragino Sans", "Microsoft YaHei", sans-serif;
  --container: 1100px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  /* cream with a soft peach glow in the upper-right, like the reference */
  background: radial-gradient(130% 90% at 100% 0%, #ffe6f0 0%, rgba(255, 246, 250, 0) 55%), var(--paper);
  line-height: 1.65;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.22; color: var(--heading); }
a { color: var(--accent-deep); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
em { font-style: italic; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: #fff;
  padding: 0.6rem 1rem; border-radius: 0 0 6px 0; z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.75rem 1.25rem; flex-wrap: wrap;
  padding: 0.8rem clamp(1rem, 4vw, 2.25rem);
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.wordmark { display: inline-flex; align-items: center; gap: 0.55rem; text-decoration: none; color: var(--ink); }
.wordmark__mark { color: var(--accent); display: inline-flex; }
.wordmark__mark img { display: block; height: 36px; width: auto; }
.wordmark__text { display: inline-flex; flex-direction: column; line-height: 1.12; }
.wordmark__text strong { font-family: var(--serif); font-size: 1.18rem; letter-spacing: 0.01em; }
.wordmark__text small { font-size: 0.56rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-soft); margin-top: 0.18rem; }

.site-nav { display: flex; gap: clamp(0.6rem, 1.6vw, 1.25rem); flex: 1 1 auto; justify-content: center; flex-wrap: wrap; }
.site-nav a {
  text-decoration: none; color: var(--ink-soft);
  font-size: 0.9rem; letter-spacing: 0.01em; padding: 0.15rem 0;
  border-bottom: 1.5px solid transparent; transition: color 0.2s, border-color 0.2s; white-space: nowrap;
}
.site-nav a:hover { color: var(--ink); border-bottom-color: var(--accent); }

@media (max-width: 860px) {
  .site-nav {
    order: 3; flex-basis: 100%; justify-content: flex-start;
    flex-wrap: nowrap; overflow-x: auto; gap: 1.1rem;
    padding-bottom: 0.15rem; -webkit-overflow-scrolling: touch;
  }
}

/* ---------- Hero ---------- */
.hero {
  max-width: var(--container); margin: 0 auto; text-align: center;
  padding: clamp(3rem, 8vw, 6.5rem) clamp(1.25rem, 5vw, 2.5rem) clamp(2.5rem, 6vw, 4rem);
}
.hero__mark { display: block; margin: 0 auto 1.3rem; }
.hero__mark img { display: block; height: 84px; width: auto; margin: 0 auto; }
.hero__name { font-size: clamp(2.8rem, 9vw, 5.2rem); margin: 0 0 0.7rem; letter-spacing: -0.01em; color: var(--ink); }
.hero__tagline { text-transform: uppercase; letter-spacing: 0.24em; font-size: clamp(0.95rem, 1.8vw, 1.15rem); color: var(--accent-deep); margin: 0 0 1.5rem; }
.hero__slogan { font-family: var(--serif); font-style: italic; font-size: clamp(1.15rem, 2.6vw, 1.7rem); color: var(--ink-soft); margin: 0 0 1.7rem; }
.hero__lead { max-width: 60ch; margin: 0 auto 2rem; color: var(--ink-soft); font-size: clamp(1.02rem, 1.5vw, 1.16rem); }
.hero__actions { display: flex; gap: 0.9rem; justify-content: center; flex-wrap: wrap; }

/* highlighted + underlined key phrase */
.key-phrase {
  font-style: italic;
  font-weight: 600;
  color: var(--accent-deep);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  background: linear-gradient(transparent 62%, var(--accent-soft) 62%);
  padding: 0 0.12em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 0.72rem 1.5rem; border-radius: 999px;
  text-decoration: none; font-size: 0.95rem; letter-spacing: 0.04em;
  transition: transform 0.15s ease, background 0.2s, color 0.2s, border-color 0.2s;
}
.btn--primary { background: var(--accent-deep); color: #fff; border: 1.5px solid var(--accent-deep); }
.btn--primary:hover { background: #8f3a28; border-color: #8f3a28; color: #fff; transform: translateY(-1px); }
.btn--ghost { border: 1.5px solid var(--line); color: var(--ink-soft); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-deep); transform: translateY(-1px); }

/* ---------- Sections ---------- */
.section { padding: clamp(2.8rem, 7vw, 5.5rem) clamp(1.25rem, 5vw, 2.5rem); }
.section__inner { max-width: var(--container); margin: 0 auto; }
.section__title { font-size: clamp(1.6rem, 3.4vw, 2.4rem); margin: 0 0 1.1rem; }
.section__title::after { content: ""; display: block; width: 48px; height: 3px; background: var(--accent); margin-top: 0.7rem; border-radius: 2px; }
.section__intro { max-width: 64ch; color: var(--ink-soft); font-size: 1.08rem; margin: 0 0 2.2rem; }

/* alternating backgrounds */
.purpose, .infrastructures, .participate, .news { background: var(--paper-2); }
.contact { background: var(--cream-block); }

/* ---------- Purpose / Vision / Mission ---------- */
.vmp { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.4rem; margin-bottom: 2.4rem; }
.vmp__item { padding-left: 1rem; border-left: 3px solid var(--accent); }
.vmp__label { display: block; text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.74rem; color: var(--accent-deep); margin-bottom: 0.5rem; }
.vmp__item p { margin: 0; color: var(--ink-soft); }
.vmp__lead { font-family: var(--serif); font-size: 1.2rem; line-height: 1.4; color: var(--ink) !important; }
.premise { max-width: 70ch; color: var(--ink-soft); font-size: 1.05rem; border-top: 1px solid var(--line); padding-top: 1.8rem; }

/* ---------- Generic card grid ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.1rem; }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
  padding: 1.4rem 1.35rem; box-shadow: var(--shadow);
  transition: transform 0.18s ease;
}
.purpose .card, .participate .card, .news .card { background: #fff; }
.card:hover { transform: translateY(-3px); }
.card__title { font-size: 1.12rem; margin: 0 0 0.5rem; }
.card p { margin: 0; color: var(--ink-soft); font-size: 0.97rem; }

/* highlighted statement band */
.band {
  margin: 2.4rem 0 0; padding: 1.3rem 1.5rem; border-radius: 12px;
  background: var(--cream-block); color: var(--ink);
  font-size: 1.08rem; text-align: center;
}

/* ---------- Infrastructure grid ---------- */
.infra-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.1rem; }
.infra-card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 12px; padding: 1.5rem 1.4rem 1.4rem; box-shadow: var(--shadow);
  transition: transform 0.18s ease;
}
.infra-card:hover { transform: translateY(-3px); }
.infra-card__num { display: block; font-family: var(--serif); font-size: 1.6rem; color: var(--accent); letter-spacing: 0.08em; margin-bottom: 0.35rem; }
.infra-card__title { font-size: 1.15rem; margin: 0 0 0.5rem; }
.infra-card p { margin: 0; color: var(--ink-soft); font-size: 0.97rem; }

/* ---------- Projects ---------- */
.proj-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.1rem; }
.proj-card {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-radius: 12px; padding: 1.4rem 1.35rem 1.3rem; box-shadow: var(--shadow);
  display: flex; flex-direction: column; transition: transform 0.18s ease;
}
.proj-card:hover { transform: translateY(-3px); }
.proj-card__tag { font-size: 0.76rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-deep); margin-bottom: 0.5rem; }
.proj-card__title { font-size: 1.1rem; margin: 0 0 0.45rem; }
.proj-card p { margin: 0 0 1rem; color: var(--ink-soft); font-size: 0.95rem; flex: 1 1 auto; }
.pill { align-self: flex-start; font-size: 0.74rem; letter-spacing: 0.04em; padding: 0.2rem 0.7rem; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-soft); }
.pill--pilot { background: var(--accent-soft); color: var(--accent-deep); border-color: transparent; }
.pill--concept { background: var(--paper-2); }

/* data-driven project cards: clamp the abstract snippet + footer row */
.proj-card p {
  display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3;
  -webkit-box-orient: vertical; overflow: hidden;
}
.proj-card__foot { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; margin-top: auto; }
.proj-card__partner { font-size: 0.78rem; color: var(--ink-soft); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.proj-empty { color: var(--ink-soft); font-style: italic; }

/* status pills / badges (shared color variants) */
.status--active   { background: var(--accent-deep); color: #fff; border-color: transparent; }
.status--proposed { background: var(--cream-block); color: var(--accent-deep); border-color: transparent; }
.status--completed{ background: var(--accent-soft); color: var(--accent-deep); border-color: transparent; }
.status--paused, .status--archived { background: var(--paper-2); color: var(--ink-soft); border-color: transparent; }

/* ---------- Publications ---------- */
.found-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.1rem; }
.found-list li { padding: 1.1rem 1.3rem; background: var(--paper-2); border-radius: 10px; border: 1px solid var(--line); }
.found-list cite { font-style: italic; }
.found-list a { text-decoration: none; font-size: 1.05rem; }
.found-list__meta { display: block; margin-top: 0.35rem; font-size: 0.86rem; color: var(--ink-soft); }

/* ---------- News ---------- */
.news-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.9rem; max-width: 760px; }
.news-list li { display: flex; gap: 1.2rem; align-items: baseline; padding: 0.9rem 1.1rem; background: #fff; border: 1px solid var(--line); border-radius: 10px; }
.news-list time { font-variant-numeric: tabular-nums; color: var(--accent-deep); font-size: 0.85rem; white-space: nowrap; min-width: 5.5rem; }
.news-list p { margin: 0; color: var(--ink-soft); }

/* ---------- Contact ---------- */
.contact { text-align: center; }
.contact .section__inner { max-width: 640px; }
.contact .section__title { display: inline-block; }
.contact .section__title::after { margin-left: auto; margin-right: auto; }
.contact .section__intro { margin-left: auto; margin-right: auto; }
.contact__note { font-size: 0.85rem; color: var(--ink-soft); margin-top: 1rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--footer-bg); color: var(--footer-text); padding: 2.6rem clamp(1.25rem, 5vw, 2.5rem); }
.site-footer__inner { max-width: var(--container); margin: 0 auto; text-align: center; }
.site-footer__brand { font-family: var(--serif); margin: 0 0 0.25rem; color: #fff; }
.site-footer__legal { margin: 0 0 0.5rem; color: #c8bcb1; font-size: 0.95rem; }
.site-footer__fine { font-size: 0.8rem; color: #9c9088; margin: 0; }
.site-footer__links { margin: 0.7rem 0 0; }
.site-footer__link { background: none; border: 0; padding: 0; font: inherit; font-size: 0.8rem; color: #c8bcb1; cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }
.site-footer__link:hover { color: #fff; }

/* ---------- Reveal on scroll (progressive enhancement) ---------- */
.reveal { opacity: 1; }
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- Interactive cards: glow + sliding bottom bar + click-to-open ---------- */
.card, .proj-card, .infra-card { position: relative; overflow: hidden; }
.card, .proj-card, .infra-card, .found-list li, .news-list li {
  transition: transform 0.2s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.card:hover, .proj-card:hover, .infra-card:hover,
.found-list li:hover, .news-list li:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: 0 14px 36px rgba(224, 106, 92, 0.22), 0 0 0 1px rgba(224, 106, 92, 0.18);
}

/* terracotta bar that slides in from the left along the bottom edge */
.card::before, .proj-card::before, .infra-card::before {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 3px; background: var(--accent);
  transform: scaleX(0); transform-origin: left center;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1); z-index: 2;
}
.card:hover::before, .proj-card:hover::before, .infra-card:hover::before,
.infra-card:focus-within::before, .is-clickable:focus-visible::before { transform: scaleX(1); }
@media (prefers-reduced-motion: reduce) {
  .card::before, .proj-card::before, .infra-card::before { transition: none; }
}

/* click affordance + keyboard focus */
.is-clickable { cursor: pointer; }
.is-clickable:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* infra card: the whole card opens the modal via its title button */
.infra-card { cursor: pointer; }
.infra-card__btn { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; text-align: left; }
.infra-card__btn:focus { outline: none; }
.infra-card__btn::after { content: ""; position: absolute; inset: 0; z-index: 3; }
.infra-card:focus-within { outline: 2px solid var(--accent); outline-offset: 3px; }

.news-list time { min-width: 6.5rem; }

/* ---------- Detail modal ---------- */
.modal { border: none; border-radius: 16px; padding: 1.8rem 2rem 2.1rem; max-width: 520px; width: calc(100% - 2rem); color: var(--ink); background: var(--paper); box-shadow: 0 24px 64px rgba(43, 38, 34, 0.28); }
.modal::backdrop { background: rgba(43, 38, 34, 0.45); }
.modal__head { display: flex; align-items: flex-start; gap: 1rem; }
.modal__eyebrow { font-family: var(--serif); font-size: 1.05rem; letter-spacing: 0.06em; color: var(--accent-deep); margin: 0; text-transform: uppercase; }
.modal__eyebrow[hidden] { display: none; }
.modal__close { margin-left: auto; background: none; border: 0; font-size: 1.7rem; line-height: 1; cursor: pointer; color: var(--ink-soft); padding: 0 0.2rem; }
.modal__close:hover { color: var(--accent-deep); }
.modal__title { font-size: 1.55rem; margin: 0.1rem 0 0.8rem; }
.modal__desc { color: var(--ink-soft); margin: 0 0 1rem; }
.modal__placeholder { color: var(--ink-soft); font-style: italic; font-size: 0.95rem; background: var(--accent-soft); padding: 0.8rem 1rem; border-radius: 8px; margin: 0; }
.modal[open] { animation: modal-in 0.2s ease; }
@keyframes modal-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .modal[open] { animation: none; } }

/* ---------- Project detail modal ---------- */
/* People — single horizontally-scrollable row */
.people-scroller { position: relative; margin-top: 1.5rem; }
.people-row { display: flex; gap: 1rem; overflow-x: auto; scroll-behavior: smooth; scroll-snap-type: x proximity; padding: 0.4rem 0.2rem 1.1rem; -webkit-overflow-scrolling: touch; }
.people-row::-webkit-scrollbar { height: 8px; }
.people-row::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }
.person-card { scroll-snap-align: start; flex: 0 0 auto; width: 200px; text-align: center; background: var(--paper-2); border: 1px solid var(--line); border-radius: 14px; padding: 1.5rem 1rem; cursor: pointer; font: inherit; color: inherit; transition: transform 0.15s ease, box-shadow 0.15s ease; }
.person-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.person-card__name { display: block; font-family: var(--serif); font-size: 1.1rem; color: var(--heading); margin: 0 0 0.15rem; }
.person-card__role { display: block; font-size: 0.85rem; color: var(--accent-deep); letter-spacing: 0.04em; }

.person-avatar { display: inline-flex; align-items: center; justify-content: center; width: 64px; height: 64px; margin: 0 auto 0.75rem; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--heading)); color: #fff; font-family: var(--serif); font-weight: 600; font-size: 1.3rem; letter-spacing: 0.02em; }

.people-arrow { position: absolute; top: 42%; transform: translateY(-50%); z-index: 2; display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); background: var(--paper); color: var(--accent-deep); font-size: 1.5rem; line-height: 1; cursor: pointer; box-shadow: var(--shadow); }
.people-arrow:hover { color: #fff; background: var(--accent-deep); border-color: var(--accent-deep); }
.people-arrow--prev { left: -8px; }
.people-arrow--next { right: -8px; }
.people-arrow[hidden] { display: none; }

/* Person detail modal */
.modal.modal--person { max-width: min(520px, 94vw); }
.person-detail { display: flex; align-items: center; gap: 1rem; margin-bottom: 0.4rem; }
.person-detail .person-avatar { width: 72px; height: 72px; margin: 0; font-size: 1.5rem; flex: 0 0 auto; }
.person-detail__affil { color: var(--ink-soft); font-size: 0.95rem; margin: 0.25rem 0 0; }
.person-detail__contact { margin: 0.4rem 0 0; }
.person-detail__contact a { color: var(--accent-deep); }

.modal.modal--policy { max-width: min(640px, 94vw); max-height: 85vh; overflow-y: auto; }
.policy { color: var(--ink); }
.policy h3 { font-family: var(--serif); font-size: 1.05rem; color: var(--heading); margin: 1.1rem 0 0.3rem; }
.policy p { margin: 0 0 0.7rem; font-size: 0.95rem; }
.policy a { color: var(--accent-deep); }
.policy__meta { color: var(--ink-soft); font-style: italic; font-size: 0.85rem; border-top: 1px solid var(--line); padding-top: 0.7rem; margin-top: 1rem; }

.modal.modal--project { max-width: min(680px, 94vw); width: 94vw; }
.modal__project { margin-top: 0.3rem; }
.modal__project[hidden] { display: none; }

.proj-detail__badges { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0 0 1.1rem; }
.proj-badge {
  font-size: 0.74rem; letter-spacing: 0.03em; padding: 0.2rem 0.7rem; border-radius: 999px;
  background: var(--paper-2); color: var(--ink-soft); border: 1px solid var(--line);
}
.proj-badge--period { font-variant-numeric: tabular-nums; }

.proj-detail__abstract { color: var(--ink-soft); margin: 0 0 1.2rem; }
.proj-detail__abstract p { margin: 0 0 0.7rem; }
.proj-detail__abstract p:last-child { margin-bottom: 0; }

.proj-detail__meta { margin: 0 0 1.2rem; display: grid; gap: 0.6rem; }
.proj-detail__meta > div { display: grid; grid-template-columns: 7.5rem 1fr; gap: 0.6rem; align-items: start; }
.proj-detail__meta dt { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent-deep); padding-top: 0.1rem; }
.proj-detail__meta dd { margin: 0; color: var(--ink); font-size: 0.95rem; }
.proj-detail__role, .proj-detail__aff { color: var(--ink-soft); }
.proj-detail__list { margin: 0; padding-left: 1.4rem; }
.proj-detail__list li { margin: 0 0 0.25rem; }
.proj-detail__list li:last-child { margin-bottom: 0; }
.proj-detail__list li::marker { color: var(--accent-deep); font-variant-numeric: tabular-nums; }
@media (max-width: 520px) { .proj-detail__meta > div { grid-template-columns: 1fr; gap: 0.15rem; } }

.proj-detail__section { margin: 0; padding-top: 1.1rem; margin-top: 1.1rem; border-top: 1px solid var(--line); }
.proj-detail__section-title { font-size: 0.95rem; margin: 0 0 0.7rem; color: var(--heading); }
.proj-detail__empty { margin: 0; color: var(--ink-soft); font-style: italic; font-size: 0.9rem; }

.proj-detail__docs { display: grid; gap: 0.9rem; }
.proj-doc-group__label { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-soft); margin-bottom: 0.45rem; }
.proj-doc-group__btns { display: flex; flex-wrap: wrap; gap: 0.5rem; }
/* segmented document control: [ title → preview | ↗ new tab ] */
.proj-doc-item {
  display: inline-flex; align-items: stretch; border-radius: 8px; overflow: hidden;
  background: var(--accent-soft); border: 1px solid transparent;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.proj-doc-item:hover { background: #fff; border-color: var(--accent); transform: translateY(-1px); }
.proj-doc {
  font: inherit; font-size: 0.88rem; cursor: pointer; text-align: left;
  background: transparent; border: 0; color: var(--accent-deep); padding: 0.45rem 0.85rem;
}
.proj-doc-newtab {
  display: inline-flex; align-items: center; padding: 0.45rem 0.6rem; font-size: 0.9rem;
  color: var(--accent-deep); text-decoration: none;
  border-left: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}
.proj-doc:hover, .proj-doc-newtab:hover { color: var(--ink); }
.proj-doc:focus-visible, .proj-doc-newtab:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

/* in-page PDF preview inside the modal */
.proj-preview { display: flex; flex-direction: column; gap: 0.7rem; }
.proj-preview__bar { display: flex; justify-content: space-between; align-items: center; gap: 0.8rem; flex-wrap: wrap; }
.proj-preview__back { font: inherit; font-size: 0.9rem; cursor: pointer; background: none; border: 0; color: var(--accent-deep); padding: 0; }
.proj-preview__back:hover { color: var(--ink); text-decoration: underline; }
.proj-preview__newtab { font-size: 0.9rem; color: var(--accent-deep); text-decoration: none; }
.proj-preview__newtab:hover { text-decoration: underline; }
.proj-preview__frame { width: 100%; height: 68vh; border: 1px solid var(--line); border-radius: 8px; background: var(--paper-2); }

.proj-detail__links { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0 0 1.2rem; }
.proj-link {
  font-size: 0.84rem; text-decoration: none; padding: 0.35rem 0.8rem; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink-soft); transition: border-color 0.2s, color 0.2s;
}
.proj-link:hover { border-color: var(--accent); color: var(--accent-deep); }

.proj-detail__cta { margin: 0.4rem 0 0; }

/* PDF-viewer mode for the modal (used when a doc has a rendered PDF). */
.modal.modal--pdf { max-width: min(1000px, 92vw); width: 92vw; }
.modal__file-id {
  margin: -0.4rem 0 0.6rem;
  font-family: monospace, monospace;
  font-size: 0.78rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}
.modal__pdf {
  display: block;
  width: 100%;
  height: 68vh;
  margin: 0.8rem 0 0.4rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper-2);
}
.modal__pdf-link { margin: 0.4rem 0 0; font-size: 0.9rem; text-align: right; }
.modal__pdf-link a { color: var(--accent-deep); text-decoration: none; }
.modal__pdf-link a:hover { text-decoration: underline; }

/* ---------- Publications browser (3-layer) ---------- */
.pub-breadcrumb { margin-bottom: 1.4rem; }
.pub-breadcrumb ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 0.2em; font-size: 0.92rem; color: var(--ink-soft); }
.pub-breadcrumb li { display: inline-flex; align-items: center; }
.pub-breadcrumb li + li::before { content: "›"; margin: 0 0.5em; color: var(--ink-soft); opacity: 0.6; }
.pub-breadcrumb a { color: var(--accent-deep); text-decoration: none; transition: color 0.2s; }
.pub-breadcrumb a:hover { color: var(--ink); text-decoration: underline; }
.pub-breadcrumb [aria-current="page"] { color: var(--ink); font-weight: 600; }

.pub-panel { min-height: 100px; }
.pub-panel:focus { outline: none; }

.pub-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.1rem; }
.pub-card {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 1.4rem 1.35rem 1.2rem; cursor: pointer; overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.pub-card:hover, .pub-card:focus-visible {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: 0 12px 32px rgba(224, 106, 92, 0.18);
  outline: none;
}
.pub-card::before {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 3px;
  background: var(--accent); transform: scaleX(0); transform-origin: left center;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.pub-card:hover::before, .pub-card:focus-visible::before { transform: scaleX(1); }
.pub-card__title { font-family: var(--serif); font-size: 1.12rem; margin: 0 0 0.45rem; color: var(--heading); }
.pub-card__desc { margin: 0 0 0.9rem; color: var(--ink-soft); font-size: 0.94rem; }
.pub-card__badge {
  display: inline-block; font-size: 0.74rem; padding: 0.18rem 0.7rem; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-deep); font-weight: 600; letter-spacing: 0.02em;
}
.pub-card__badge--soon { background: var(--paper-2); color: var(--ink-soft); }

.pub-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.55rem; }
.pub-list li {
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 0.85rem 1.1rem; display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap;
  cursor: pointer; transition: border-color 0.2s ease, transform 0.15s ease;
}
.pub-list li:hover, .pub-list li:focus-visible { border-color: var(--accent); transform: translateX(2px); outline: none; }
.pub-list__title { color: var(--ink); font-size: 0.98rem; flex: 1 1 60%; min-width: 0; }
.pub-list__title cite { font-style: italic; }
.pub-list__pri { font-family: var(--serif); color: var(--accent); white-space: nowrap; font-size: 0.85rem; letter-spacing: 0.05em; }
.pub-list__status { font-size: 0.72rem; padding: 0.15rem 0.6rem; border-radius: 999px; background: var(--paper-2); color: var(--ink-soft); white-space: nowrap; font-weight: 600; }
.pub-list__status--published { background: var(--accent-soft); color: var(--accent-deep); }
.pub-list__fid { font-family: monospace, monospace; font-size: 0.72rem; color: var(--ink-soft); letter-spacing: 0.04em; white-space: nowrap; }
.pub-list__meta { font-size: 0.82rem; color: var(--ink-soft); white-space: nowrap; }

.pub-list--research li { cursor: default; }
.pub-list--research li a { text-decoration: none; color: inherit; flex: 1 1 60%; min-width: 0; }
.pub-list--research li a:hover .pub-list__title { color: var(--accent-deep); text-decoration: underline; }

.pub-soon { background: var(--paper-2); border: 1px solid var(--line); border-radius: 12px; padding: 2rem 1.5rem; text-align: center; }
.pub-soon p { margin: 0 0 0.5rem; color: var(--ink-soft); }
.pub-soon__note { color: var(--accent-deep); font-style: italic; font-weight: 600; }