/* Human Science Network: clean academic theme. System fonts only (no third-party requests). */
:root {
  --ink: #1c2b45; --ink-2: #3c4a63; --muted: #66708a; --line: #e3e0d8; --line-2: #d5d1c6;
  --paper: #fbfaf7; --card: #ffffff; --accent: #0f6b62; --accent-2: #0b5750; --accent-soft: #e5f2ef;
  --warn: #9a4b00; --warn-soft: #fff1e0; --hero: #f3efe6;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 10px; --w: 1120px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 16px/1.6 var(--sans); color: var(--ink); background: var(--paper); }
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--accent-2); }
:focus-visible { outline: 3px solid #f2b84b; outline-offset: 2px; border-radius: 3px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.2; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin: 0 0 .6rem; }
h2 { font-size: 1.5rem; margin: 0 0 .5rem; }
.wrap { max-width: var(--w); margin: 0 auto; padding: 0 1.25rem; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: .5rem 1rem; z-index: 10; }
.skip:focus { left: 1rem; }
.muted, .help, .hint { color: var(--muted); }
.help { font-size: .875rem; margin: .3rem 0 0; }
.hint { font-size: .9em; }

/* Header */
.site-header { background: var(--card); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: .9rem; padding-bottom: .9rem; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--ink); }
.brand-mark { width: 38px; height: 38px; border-radius: 9px; background: var(--ink); color: #f4efe6; display: grid; place-items: center; font: 600 1.3rem var(--serif); }
.brand-text { font: 600 1.02rem/1.05 var(--serif); }
.brand-text span { color: var(--accent); }
.nav { list-style: none; display: flex; flex-wrap: wrap; gap: .25rem; margin: 0; padding: 0; }
.nav a { display: block; padding: .45rem .75rem; border-radius: 7px; color: var(--ink-2); text-decoration: none; font-size: .95rem; }
.nav a:hover { background: var(--hero); color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 600; box-shadow: inset 0 -2px 0 var(--accent); border-radius: 0; }
.nav a.nav-cta { background: var(--accent); color: #fff; font-weight: 600; }
.nav a.nav-cta:hover, .nav a.nav-cta[aria-current="page"] { background: var(--accent-2); color: #fff; box-shadow: none; border-radius: 7px; }

/* Hero */
.hero { background: var(--hero); border-bottom: 1px solid var(--line); padding: 3.2rem 0 2.6rem; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; color: var(--accent); font-weight: 600; margin: 0 0 .8rem; }
.hero h1 { max-width: 26ch; }
.lede { font-size: 1.12rem; color: var(--ink-2); max-width: 62ch; margin: 0 0 1rem; }
.page-intro { font-size: 1.12rem; color: var(--ink-2); max-width: 62ch; margin: 0 0 1rem; }
.page-intro > p { margin: 0 0 0.75rem; }
.page-intro > p:last-child { margin-bottom: 0; }
.hero-stats { display: flex; gap: 2.5rem; flex-wrap: wrap; margin-top: 1.6rem; }
.hero-stats strong { display: block; font: 600 2rem/1 var(--serif); }
.hero-stats span { color: var(--muted); font-size: .9rem; }

/* Deadlines strip */
.deadlines-strip { margin-top: 2rem; }
.section-label { font: 600 .8rem var(--sans); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: .7rem; }
.dl-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: .75rem; }
.dl-list a { display: grid; gap: .1rem; padding: .85rem 1rem; background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--warn); border-radius: var(--radius); text-decoration: none; color: var(--ink); }
.dl-list a:hover { border-color: var(--line-2); border-left-color: var(--warn); box-shadow: 0 2px 10px rgba(28,43,69,.06); }
.dl-date { font-weight: 700; color: var(--warn); font-size: .9rem; }
.dl-name { font: 600 1.05rem var(--serif); }
.dl-left { font-size: .85rem; color: var(--muted); }

/* Filters */
.directory { margin-top: 2.2rem; }
.filters { display: grid; grid-template-columns: 2fr repeat(3, 1fr) auto 1fr; gap: .75rem 1rem; align-items: end; padding: 1rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); position: sticky; top: 0; z-index: 2; }
.filters-slim { grid-template-columns: minmax(0, 420px); position: static; margin: 1rem 0; }
.filters label { display: block; font-size: .8rem; font-weight: 600; color: var(--ink-2); margin-bottom: .25rem; }
input, select, textarea { font: inherit; color: var(--ink); background: #fff; border: 1px solid var(--line-2); border-radius: 8px; padding: .55rem .7rem; width: 100%; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); outline: 2px solid var(--accent-soft); outline-offset: 0; }
.f-check { display: flex; align-items: center; gap: .45rem; padding-bottom: .55rem; white-space: nowrap; }
.f-check input { width: 1.1rem; height: 1.1rem; margin: 0; accent-color: var(--accent); }
.f-check label { margin: 0; font-size: .92rem; }

/* Cards */
.list-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin: 2rem 0 .8rem; border-bottom: 1px solid var(--line); padding-bottom: .5rem; }
.list-head h2 { margin: 0; }
.tbc-head { margin-top: 3rem; }
.count { color: var(--muted); margin: 0; font-size: .92rem; }
.cards { list-style: none; padding: 0; margin: 0; display: grid; gap: .8rem; }
.card { display: grid; grid-template-columns: 84px 1fr; gap: 1.1rem; padding: 1.1rem 1.2rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); transition: box-shadow .15s, border-color .15s; }
.card:hover { border-color: var(--line-2); box-shadow: 0 3px 14px rgba(28,43,69,.07); }
.card[hidden] { display: none; }
.card-date { text-align: center; border-right: 1px solid var(--line); padding-right: 1rem; }
.cd-day { display: block; font: 600 2rem/1 var(--serif); }
.cd-month { display: block; font-size: .8rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin-top: .25rem; }
.cd-tbc { display: inline-block; font-size: .8rem; font-weight: 700; color: var(--muted); border: 1px dashed var(--line-2); border-radius: 6px; padding: .3rem .45rem; margin-top: .3rem; }
.card-title { font-size: 1.18rem; margin: 0 0 .15rem; }
.card-title a { color: var(--ink); text-decoration: none; }
.card-title a:hover { color: var(--accent); text-decoration: underline; }
.card-org { margin: 0 0 .4rem; color: var(--ink-2); font-size: .95rem; }
.card-meta { margin: 0 0 .5rem; display: flex; flex-wrap: wrap; gap: .25rem 1rem; font-size: .9rem; color: var(--muted); }
.card-meta span + span::before { content: "·"; margin-right: 1rem; margin-left: -.5rem; color: var(--line-2); }
.card-note { margin: 0 0 .5rem; font-size: .9rem; color: var(--ink-2); }
.cards-compact .card { padding: .85rem 1.1rem; }
.deadline { margin: 0 0 .55rem; font-size: .88rem; color: var(--accent-2); background: var(--accent-soft); display: inline-block; padding: .2rem .6rem; border-radius: 6px; }
.deadline.soon { color: var(--warn); background: var(--warn-soft); }
.tags { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .35rem; }
.tags li { font-size: .78rem; padding: .15rem .55rem; border-radius: 999px; background: var(--hero); color: var(--ink-2); border: 1px solid var(--line); }
.empty { padding: 2rem; text-align: center; color: var(--muted); background: var(--card); border: 1px dashed var(--line-2); border-radius: var(--radius); }
.link-btn { background: none; border: 0; color: var(--accent); text-decoration: underline; cursor: pointer; font: inherit; padding: 0; }
.past-link { margin: 2rem 0 0; font-weight: 600; }

/* CTA */
.cta-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 3rem; margin-bottom: 3.5rem; }
.cta { background: var(--ink); color: #e8ecf3; border-radius: 14px; padding: 1.8rem; }
.cta h2 { color: #fff; }
.cta a:not(.btn) { color: #9fe0d5; }
.cta-alt { background: var(--card); color: var(--ink); border: 1px solid var(--line); }
.cta-alt h2 { color: var(--ink); }
.cta-alt a:not(.btn) { color: var(--accent); }
.btn { display: inline-block; background: var(--accent); color: #fff; border: 0; border-radius: 8px; padding: .7rem 1.2rem; font: 600 1rem var(--sans); text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--accent-2); color: #fff; }
.btn-ghost { background: transparent; color: var(--accent); box-shadow: inset 0 0 0 1.5px var(--accent); }
.btn-ghost:hover { background: var(--accent-soft); color: var(--accent-2); }
.cta .btn:not(.btn-ghost) { background: #f4efe6; color: var(--ink); }

/* Pages */
.page { padding-top: 2.6rem; padding-bottom: 3.5rem; }
.narrow { max-width: 760px; }
.prose { max-width: 760px; }
.prose h2 { margin-top: 2.2rem; }
.prose li { margin: .3rem 0; }
.crumbs { font-size: .9rem; color: var(--muted); margin-bottom: 1.2rem; }
.listing-head { border-bottom: 1px solid var(--line); padding-bottom: 1.2rem; margin-bottom: 1.6rem; }
.listing-org { font-size: 1.15rem; color: var(--ink-2); margin: 0 0 .8rem; }
.status { display: inline-block; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; padding: .2rem .6rem; border-radius: 6px; margin: 0 0 .8rem; }
.status-upcoming { background: var(--accent-soft); color: var(--accent-2); }
.status-past { background: #eceae4; color: var(--muted); }
.status-tbc { background: var(--warn-soft); color: var(--warn); }
.listing-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 2rem; align-items: start; }
.facts { margin: 0; display: grid; gap: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.facts > div { display: grid; grid-template-columns: 180px 1fr; gap: 1rem; padding: .85rem 1.1rem; border-top: 1px solid var(--line); }
.facts > div:first-child { border-top: 0; }
.facts dt { font-weight: 600; color: var(--ink-2); font-size: .92rem; }
.facts dd { margin: 0; }
.listing-actions { display: grid; gap: .7rem; }
.listing-actions .btn { text-align: center; }
.verified { font-size: .85rem; color: var(--muted); margin: .3rem 0 0; }
.listing-note { margin-top: 1.5rem; padding: .9rem 1.1rem; background: var(--hero); border-radius: var(--radius); max-width: 70ch; }
.report { font-size: .9rem; color: var(--muted); margin-top: 2rem; }
.note { background: var(--accent-soft); border-left: 4px solid var(--accent); padding: .9rem 1.1rem; border-radius: 0 var(--radius) var(--radius) 0; margin: 0 0 1.6rem; }

/* Forms */
.form { display: grid; gap: 1.1rem; margin-top: 1.5rem; }
.form-section { font-size: 1.2rem; margin: 1.2rem 0 0; padding-top: 1rem; border-top: 1px solid var(--line); }
.form-section:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }
.row label, .row > legend { display: block; font-weight: 600; font-size: .95rem; margin-bottom: .3rem; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.req { color: #b42318; }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.radios { display: flex; gap: 1.2rem; flex-wrap: wrap; align-items: center; }
.radios legend { width: 100%; }
.radios label { display: flex; align-items: center; gap: .4rem; font-weight: 400; margin: 0; }
.radios input, .consent input, .chip input { width: auto; accent-color: var(--accent); }
.field-picker legend { font-weight: 600; font-size: .95rem; }
.field-picker.invalid .fp-options { outline: 2px solid #f4b4ad; outline-offset: 4px; border-radius: 6px; }
.fp-group { margin-top: .8rem; }
.fp-group-label { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 .4rem; font-weight: 600; }
.fp-options { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chip span { display: inline-block; padding: .3rem .75rem; border: 1px solid var(--line-2); border-radius: 999px; font-size: .88rem; background: #fff; cursor: pointer; }
.chip input:checked + span { background: var(--accent); border-color: var(--accent); color: #fff; }
.chip input:focus-visible + span { outline: 3px solid #f2b84b; outline-offset: 2px; }
.consent { display: flex; gap: .55rem; align-items: flex-start; font-size: .95rem; }
.consent input { margin-top: .3rem; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-status { padding: .9rem 1.1rem; border-radius: var(--radius); background: var(--accent-soft); }
.form-status.error { background: #fdecea; color: #8a1c13; }
.form .btn { justify-self: start; }

/* Footer */
.site-footer { background: var(--ink); color: #c6cedb; padding: 2.5rem 0; font-size: .92rem; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }
.footer-brand { font: 600 1.15rem var(--serif); color: #fff; margin: 0 0 .4rem; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: .35rem; }
.site-footer a { color: #e5ebf4; }

@media (max-width: 960px) {
  .filters { grid-template-columns: 1fr 1fr; position: static; }
  .f-search { grid-column: 1 / -1; }
  .listing-grid, .cta-row, .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .filters, .row-2 { grid-template-columns: 1fr; }
  .card { grid-template-columns: 64px 1fr; gap: .8rem; padding: .9rem; }
  .cd-day { font-size: 1.6rem; }
  .facts > div { grid-template-columns: 1fr; gap: .2rem; }
  .hero { padding: 2.2rem 0 2rem; }
  .nav a { padding: .4rem .55rem; font-size: .9rem; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
@media print { .site-header nav, .filters, .cta-row, .site-footer { display: none; } }