/* =====================================================================
   United Research Foundation: layout of the new look (header, footer, home page, conference pages).
   Plain CSS. Every colour comes from config/theme.php through the CSS variables (--c-...),
   so changing a colour there changes it here too. Loaded after style.css.
   ===================================================================== */

:root {
  --u-radius: 18px;
  --u-radius-sm: 12px;
  --u-shadow: 0 1px 2px rgb(var(--c-neutral-900) / .05), 0 12px 32px -12px rgb(var(--c-neutral-900) / .18);
  --u-wrap: 1200px;
  --u-font-head: "Bricolage Grotesque", "Public Sans", system-ui, sans-serif;
}

.u-wrap { max-width: var(--u-wrap); margin: 0 auto; padding: 0 20px; }
.u-section { padding: 88px 0; }
.u-section.is-tight { padding: 64px 0; }
.u-section.is-paper { background: rgb(var(--c-neutral-50)); }
.u-kicker { display: inline-flex; align-items: center; gap: 10px; font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: rgb(var(--c-primary-600)); }
.u-kicker::before { content: ""; width: 28px; height: 2px; border-radius: 2px; background: rgb(var(--c-accent-500)); }
.u-h2 { font-family: var(--u-font-head); font-size: clamp(1.9rem, 3.2vw, 2.75rem); line-height: 1.1; font-weight: 800; color: rgb(var(--c-neutral-900)); margin: 12px 0 0; letter-spacing: -.01em; }
.u-lead { margin-top: 14px; font-size: 1.075rem; line-height: 1.7; color: rgb(var(--c-neutral-600)); max-width: 60ch; }
.u-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 40px; }
.u-link { font-weight: 700; color: rgb(var(--c-primary-700)); text-decoration: none; display: inline-flex; gap: 6px; align-items: center; }
.u-link:hover { color: rgb(var(--c-accent-600)); }

/* Buttons */
.u-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 24px; border-radius: 999px; font-weight: 700; font-size: .95rem; text-decoration: none; border: 2px solid transparent; transition: transform .15s, background-color .15s, color .15s, border-color .15s; cursor: pointer; white-space: nowrap; }
.u-btn:hover { transform: translateY(-1px); }
.u-btn.is-accent { background: rgb(var(--c-accent-500)); color: #fff; box-shadow: 0 10px 24px -10px rgb(var(--c-accent-600) / .7); }
.u-btn.is-accent:hover { background: rgb(var(--c-accent-600)); }
.u-btn.is-primary { background: rgb(var(--c-primary-700)); color: #fff; }
.u-btn.is-primary:hover { background: rgb(var(--c-primary-800)); }
.u-btn.is-ghost { border-color: rgb(var(--c-neutral-300)); color: rgb(var(--c-neutral-800)); background: #fff; }
.u-btn.is-ghost:hover { border-color: rgb(var(--c-primary-600)); color: rgb(var(--c-primary-700)); }
.u-btn.is-light { border-color: rgb(255 255 255 / .35); color: #fff; }
.u-btn.is-light:hover { background: rgb(255 255 255 / .1); }
.u-btn svg { width: 18px; height: 18px; }

/* ---------------------------------------------------------------- header */
.u-topbar { background: rgb(var(--c-primary-950)); color: rgb(var(--c-primary-100)); font-size: .82rem; }
.u-topbar .u-wrap { display: flex; justify-content: space-between; gap: 16px; padding-top: 8px; padding-bottom: 8px; }
.u-topbar a { color: inherit; text-decoration: none; }
.u-topbar a:hover { color: #fff; }
.u-topbar-links { display: flex; gap: 18px; }
.u-header { position: sticky; top: 0; z-index: 50; background: rgb(255 255 255 / .92); backdrop-filter: blur(10px); border-bottom: 1px solid rgb(var(--c-neutral-200)); }
.u-header .u-wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 76px; }
.u-logo img { height: 52px; width: auto; display: block; }
.u-logo-text { font-family: var(--u-font-head); font-weight: 800; font-size: 1.35rem; color: rgb(var(--c-neutral-900)); text-decoration: none; display: flex; align-items: center; gap: 10px; }
.u-logo-mark { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; color: #fff; font-size: .95rem; background: linear-gradient(135deg, rgb(var(--c-primary-600)), rgb(var(--c-secondary-600))); }
.u-nav > ul { display: flex; gap: 2px; list-style: none; margin: 0; padding: 0; }
.u-nav a, .u-nav button { display: inline-flex; align-items: center; gap: 4px; padding: 9px 13px; border-radius: 999px; font-weight: 600; font-size: .92rem; color: rgb(var(--c-neutral-700)); text-decoration: none; background: none; border: 0; cursor: pointer; }
.u-nav a:hover, .u-nav button:hover, .u-nav [aria-current="page"] { background: rgb(var(--c-primary-50)); color: rgb(var(--c-primary-700)); }

/* ---------------------------------------------------------------- home hero */
.u-hero { position: relative; overflow: hidden; background: rgb(var(--c-neutral-50)); padding: 72px 0 80px; }
.u-hero::before { content: ""; position: absolute; inset: auto -10% -45% auto; width: 620px; height: 620px; border-radius: 50%; background: radial-gradient(circle, rgb(var(--c-primary-200) / .55), transparent 65%); }
.u-hero::after { content: ""; position: absolute; top: -220px; left: -160px; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgb(var(--c-accent-200) / .45), transparent 65%); }
.u-hero .u-wrap { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 56px; align-items: center; }
.u-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 6px; border-radius: 999px; background: #fff; border: 1px solid rgb(var(--c-neutral-200)); font-size: .82rem; font-weight: 600; color: rgb(var(--c-neutral-700)); }
.u-badge b { padding: 3px 10px; border-radius: 999px; background: rgb(var(--c-primary-700)); color: #fff; font-size: .72rem; letter-spacing: .06em; }
.u-hero h1 { font-family: var(--u-font-head); font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.03; letter-spacing: -.02em; font-weight: 800; color: rgb(var(--c-neutral-900)); margin: 22px 0 0; }
.u-hero h1 em { font-style: normal; color: rgb(var(--c-primary-700)); position: relative; white-space: nowrap; }
.u-hero h1 em::after { content: ""; position: absolute; left: 0; right: 0; bottom: .04em; height: .16em; border-radius: 4px; background: rgb(var(--c-accent-400) / .55); z-index: -1; }
.u-hero p.u-lead { font-size: 1.15rem; }
.u-hero-actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
.u-finder { margin-top: 34px; display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; padding: 8px; background: #fff; border-radius: 999px; box-shadow: var(--u-shadow); border: 1px solid rgb(var(--c-neutral-200)); max-width: 600px; }
.u-finder select { appearance: none; border: 0; background: transparent; padding: 10px 16px; font: inherit; font-size: .95rem; color: rgb(var(--c-neutral-800)); border-radius: 999px; min-width: 0; }
.u-finder select:focus { outline: 2px solid rgb(var(--c-primary-500)); }
.u-stats { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 36px; }
.u-stats strong { display: block; font-family: var(--u-font-head); font-size: 2rem; font-weight: 800; color: rgb(var(--c-neutral-900)); line-height: 1; }
.u-stats span { font-size: .85rem; color: rgb(var(--c-neutral-500)); }

/* "Next events" stack on the right of the hero */
.u-next { background: #fff; border-radius: 26px; box-shadow: var(--u-shadow); padding: 22px; border: 1px solid rgb(var(--c-neutral-200)); }
.u-next-title { display: flex; justify-content: space-between; align-items: center; padding: 4px 6px 14px; font-weight: 700; color: rgb(var(--c-neutral-900)); }
.u-next-title span { font-size: .8rem; color: rgb(var(--c-success-700)); background: rgb(var(--c-success-50)); padding: 4px 10px; border-radius: 999px; font-weight: 700; }
.u-next ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.u-row { position: relative; display: grid; grid-template-columns: 62px minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 12px; border-radius: 16px; transition: background-color .15s; }
.u-row:hover { background: rgb(var(--c-primary-50)); }
.u-date { text-align: center; border-radius: 14px; padding: 8px 0; background: rgb(var(--c-primary-700)); color: #fff; line-height: 1; }
.u-date b { display: block; font-family: var(--u-font-head); font-size: 1.45rem; font-weight: 800; }
.u-date small { display: block; font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; margin-top: 4px; opacity: .85; }
.u-row:nth-child(2) .u-date { background: rgb(var(--c-secondary-600)); }
.u-row:nth-child(3) .u-date { background: rgb(var(--c-accent-500)); }
.u-row-name { display: block; font-weight: 700; color: rgb(var(--c-neutral-900)); }
.u-row-name a { color: inherit; text-decoration: none; }
.u-row-name a::after { content: ""; position: absolute; inset: 0; }
.u-row-meta { display: block; font-size: .85rem; color: rgb(var(--c-neutral-500)); margin-top: 2px; }
.u-count { font-size: .78rem; font-weight: 700; color: rgb(var(--c-primary-700)); background: rgb(var(--c-primary-50)); border-radius: 999px; padding: 5px 10px; white-space: nowrap; }
.u-next-foot { margin-top: 12px; padding: 14px 6px 4px; border-top: 1px dashed rgb(var(--c-neutral-200)); }

/* ---------------------------------------------------------------- home: steps, events, features */
.u-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; counter-reset: step; }
.u-step { position: relative; background: #fff; border: 1px solid rgb(var(--c-neutral-200)); border-radius: var(--u-radius); padding: 26px 22px; }
.u-step::before { counter-increment: step; content: "0" counter(step); font-family: var(--u-font-head); font-weight: 800; font-size: 2.2rem; color: rgb(var(--c-primary-100)); position: absolute; top: 14px; right: 18px; }
.u-step h3 { font-size: 1.05rem; font-weight: 800; color: rgb(var(--c-neutral-900)); margin: 16px 0 6px; }
.u-step p { font-size: .92rem; line-height: 1.6; color: rgb(var(--c-neutral-600)); margin: 0; }
.u-icon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: rgb(var(--c-primary-50)); color: rgb(var(--c-primary-700)); }
.u-icon svg { width: 22px; height: 22px; }
.u-icon.is-accent { background: rgb(var(--c-accent-50)); color: rgb(var(--c-accent-600)); }
.u-icon.is-secondary { background: rgb(var(--c-secondary-50)); color: rgb(var(--c-secondary-700)); }

.u-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.u-tab { padding: 8px 16px; border-radius: 999px; border: 1px solid rgb(var(--c-neutral-200)); background: #fff; font-weight: 600; font-size: .88rem; color: rgb(var(--c-neutral-700)); cursor: pointer; }
.u-tab[aria-selected="true"], .u-tab:hover { background: rgb(var(--c-neutral-900)); border-color: rgb(var(--c-neutral-900)); color: #fff; }

.u-events { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.u-event { position: relative; display: flex; flex-direction: column; background: #fff; border-radius: 22px; border: 1px solid rgb(var(--c-neutral-200)); overflow: hidden; transition: transform .2s, box-shadow .2s; }
.u-event:hover { transform: translateY(-4px); box-shadow: var(--u-shadow); }
.u-event-photo { position: relative; aspect-ratio: 16 / 9; background: rgb(var(--c-primary-900)); }
.u-event-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.u-event-photo .u-date { position: absolute; left: 16px; bottom: -22px; width: 62px; box-shadow: 0 8px 20px -8px rgb(var(--c-neutral-900) / .5); border: 3px solid #fff; }
.u-event-body { padding: 34px 20px 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.u-event-place { font-family: var(--u-font-head); font-size: 1.25rem; font-weight: 800; color: rgb(var(--c-neutral-900)); }
.u-event-place a { color: inherit; text-decoration: none; }
.u-event-place a::after { content: ""; position: absolute; inset: 0; }
.u-event-meta { font-size: .88rem; color: rgb(var(--c-neutral-500)); }
.u-event-foot { margin-top: auto; padding-top: 14px; display: flex; justify-content: space-between; align-items: center; font-size: .85rem; border-top: 1px solid rgb(var(--c-neutral-100)); }
.u-status { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: rgb(var(--c-success-700)); }
.u-status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: rgb(var(--c-success-500)); box-shadow: 0 0 0 4px rgb(var(--c-success-100)); }

.u-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.u-photo-stack { position: relative; }
.u-photo-stack img { width: 100%; border-radius: 26px; display: block; aspect-ratio: 4 / 3; object-fit: cover; background: rgb(var(--c-neutral-200)); }
.u-photo-stack .u-float { position: absolute; right: -18px; bottom: -22px; background: #fff; border-radius: 18px; padding: 16px 20px; box-shadow: var(--u-shadow); display: flex; align-items: center; gap: 12px; }
.u-float strong { font-family: var(--u-font-head); font-size: 1.6rem; color: rgb(var(--c-primary-700)); }
.u-checks { list-style: none; padding: 0; margin: 24px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; }
.u-checks li { display: flex; gap: 10px; align-items: start; font-weight: 600; color: rgb(var(--c-neutral-800)); font-size: .95rem; }
.u-checks li::before { content: "✓"; flex: none; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: .75rem; background: rgb(var(--c-primary-700)); color: #fff; }

.u-band { position: relative; overflow: hidden; border-radius: 30px; padding: 56px; color: #fff; background: linear-gradient(120deg, rgb(var(--c-primary-800)), rgb(var(--c-primary-700)) 45%, rgb(var(--c-secondary-700))); display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 40px; align-items: center; }
.u-band::after { content: ""; position: absolute; right: -80px; top: -80px; width: 320px; height: 320px; border-radius: 50%; background: rgb(var(--c-accent-400) / .25); }
.u-band h2 { font-family: var(--u-font-head); font-size: clamp(1.7rem, 3vw, 2.4rem); line-height: 1.1; margin: 0; font-weight: 800; }
.u-band p { color: rgb(var(--c-primary-100)); margin: 12px 0 0; line-height: 1.6; }
.u-band form { position: relative; z-index: 1; display: flex; gap: 8px; background: rgb(255 255 255 / .12); padding: 8px; border-radius: 999px; border: 1px solid rgb(255 255 255 / .2); }
.u-band input { flex: 1; min-width: 0; border: 0; background: transparent; color: #fff; padding: 10px 16px; font: inherit; }
.u-band input::placeholder { color: rgb(var(--c-primary-100)); }

.u-cards-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.u-card { background: #fff; border-radius: var(--u-radius); border: 1px solid rgb(var(--c-neutral-200)); padding: 26px; }
.u-quote { font-size: 1rem; line-height: 1.7; color: rgb(var(--c-neutral-700)); margin: 0; }
.u-person { display: flex; gap: 12px; align-items: center; margin-top: 20px; }
.u-avatar { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; color: #fff; background: rgb(var(--c-secondary-600)); overflow: hidden; }
.u-avatar img { width: 100%; height: 100%; object-fit: cover; }

.u-faq { display: grid; gap: 10px; }
.u-faq details { background: #fff; border: 1px solid rgb(var(--c-neutral-200)); border-radius: var(--u-radius-sm); padding: 18px 22px; }
.u-faq summary { cursor: pointer; font-weight: 700; color: rgb(var(--c-neutral-900)); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.u-faq summary::after { content: "+"; font-size: 1.3rem; line-height: 1; color: rgb(var(--c-primary-600)); }
.u-faq details[open] summary::after { content: "–"; }
.u-faq details p { margin: 12px 0 0; color: rgb(var(--c-neutral-600)); line-height: 1.7; }

/* ---------------------------------------------------------------- footer */
.u-footer { background: rgb(var(--c-primary-950)); color: rgb(var(--c-primary-100) / .8); padding: 72px 0 0; font-size: .92rem; }
.u-footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, minmax(0, 1fr)); gap: 40px; }
.u-footer h2 { color: #fff; font-size: 1rem; margin: 0 0 16px; }
.u-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.u-footer a { color: inherit; text-decoration: none; }
.u-footer a:hover { color: rgb(var(--c-accent-300)); }
.u-footer-cta { margin-bottom: 56px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px; padding: 28px 32px; border-radius: 22px; background: rgb(255 255 255 / .06); border: 1px solid rgb(255 255 255 / .08); }
.u-footer-cta strong { font-family: var(--u-font-head); font-size: 1.4rem; color: #fff; }
.u-footer-bottom { margin-top: 56px; border-top: 1px solid rgb(255 255 255 / .1); padding: 20px 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .85rem; }

/* ---------------------------------------------------------------- conference page */
.u-conf-hero { position: relative; overflow: hidden; background: rgb(var(--c-conf-ink)); color: #fff; padding: 36px 0 0; }
.u-conf-hero::before { content: ""; position: absolute; inset: 0; background:
  radial-gradient(800px 400px at 90% 0%, rgb(var(--c-conf-sea) / .55), transparent 60%),
  radial-gradient(600px 300px at 0% 100%, rgb(var(--c-conf-mint) / .25), transparent 60%); }
.u-conf-hero .u-wrap { position: relative; }
.u-crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: .82rem; color: rgb(255 255 255 / .7); list-style: none; margin: 0; padding: 0; }
.u-crumbs a { color: inherit; text-decoration: none; }
.u-crumbs a:hover { color: #fff; }
.u-crumbs li + li::before { content: "/"; margin-right: 8px; opacity: .5; }
.u-conf-top { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 48px; align-items: end; padding: 40px 0 48px; }
.u-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.u-chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; font-size: .78rem; font-weight: 700; background: rgb(255 255 255 / .1); border: 1px solid rgb(255 255 255 / .16); }
.u-chip.is-acr { background: rgb(var(--c-conf-sun)); border-color: transparent; letter-spacing: .06em; }
.u-chip.is-open::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: rgb(var(--c-success-400)); }
.u-conf-hero h1 { font-family: var(--u-font-head); font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.08; letter-spacing: -.015em; font-weight: 800; margin: 18px 0 0; }
.u-conf-facts { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 22px; color: rgb(255 255 255 / .85); font-weight: 600; }
.u-conf-facts span { display: inline-flex; gap: 8px; align-items: center; }
.u-conf-facts svg { width: 18px; height: 18px; color: rgb(var(--c-conf-mint)); }
.u-conf-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.u-conf-actions .u-btn.is-accent { background: rgb(var(--c-conf-sun)); box-shadow: none; }
.u-conf-actions .u-btn.is-accent:hover { background: rgb(var(--c-conf-sun-hover)); }
.u-countdown { background: #fff; color: rgb(var(--c-conf-ink)); border-radius: 24px; padding: 24px; box-shadow: 0 30px 60px -30px rgb(0 0 0 / .6); }
.u-countdown-label { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: rgb(var(--c-conf-sea)); }
.u-countdown-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 14px 0 18px; text-align: center; }
.u-countdown-grid div { background: rgb(var(--c-conf-paper)); border-radius: 12px; padding: 12px 0; }
.u-countdown-grid b { display: block; font-family: var(--u-font-head); font-size: 1.6rem; font-weight: 800; line-height: 1; }
.u-countdown-grid small { font-size: .7rem; color: rgb(var(--c-neutral-500)); text-transform: uppercase; letter-spacing: .06em; }
.u-countdown dl { margin: 0; display: grid; gap: 10px; font-size: .9rem; }
.u-countdown dl div { display: flex; justify-content: space-between; gap: 10px; padding-top: 10px; border-top: 1px solid rgb(var(--c-conf-line)); }
.u-countdown dt { color: rgb(var(--c-neutral-500)); }
.u-countdown dd { margin: 0; font-weight: 700; }

/* Page bar: pills under the hero, sticks under the header */
.u-pagebar { position: sticky; top: var(--hdr, 76px); z-index: 40; background: #fff; border-bottom: 1px solid rgb(var(--c-conf-line)); }
.u-pagebar ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 10px 0; overflow-x: auto; scrollbar-width: none; }
.u-pagebar a { display: block; padding: 8px 15px; border-radius: 999px; font-size: .88rem; font-weight: 600; color: rgb(var(--c-neutral-600)); text-decoration: none; white-space: nowrap; }
.u-pagebar a:hover { color: rgb(var(--c-conf-ink)); background: rgb(var(--c-conf-paper)); }
.u-pagebar a.is-current, .u-pagebar a[aria-current="page"] { background: rgb(var(--c-conf-ink)); color: #fff; }

/* Body: left sidebar (sticky) + content */
.u-conf-body { background: rgb(var(--c-conf-paper)); padding: 48px 0 80px; }
.u-conf-grid { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 36px; align-items: start; }
.u-side { position: sticky; top: calc(var(--hdr, 76px) + 72px); display: grid; gap: 16px; }
.u-side-box { background: #fff; border-radius: 20px; border: 1px solid rgb(var(--c-conf-line)); padding: 20px; }
.u-side-box h2 { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: rgb(var(--c-neutral-500)); margin: 0 0 12px; }
.u-side-nav { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.u-side-nav a { display: flex; justify-content: space-between; padding: 9px 12px; border-radius: 10px; font-weight: 600; font-size: .92rem; color: rgb(var(--c-neutral-700)); text-decoration: none; }
.u-side-nav a:hover { background: rgb(var(--c-conf-paper)); color: rgb(var(--c-conf-sea)); }
.u-side-nav a[aria-current="page"] { background: rgb(var(--c-conf-sea-tint)); color: rgb(var(--c-conf-sea)); }
.u-side-cta { background: rgb(var(--c-conf-ink)); color: #fff; border-color: transparent; }
.u-side-cta p { margin: 0 0 14px; color: rgb(255 255 255 / .8); font-size: .92rem; line-height: 1.5; }
.u-side-cta .u-btn { width: 100%; }
.u-side-cta .u-btn + .u-btn { margin-top: 8px; }

.u-block { background: #fff; border-radius: 24px; border: 1px solid rgb(var(--c-conf-line)); padding: 36px; scroll-margin-top: calc(var(--hdr, 76px) + 80px); }
.u-block + .u-block { margin-top: 22px; }
.u-block-head { display: flex; gap: 16px; align-items: start; margin-bottom: 22px; }
.u-block-num { flex: none; width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; font-family: var(--u-font-head); font-weight: 800; background: rgb(var(--c-conf-sea-tint)); color: rgb(var(--c-conf-sea)); }
.u-block h2 { font-family: var(--u-font-head); font-size: 1.6rem; line-height: 1.2; font-weight: 800; color: rgb(var(--c-conf-ink)); margin: 0; }
.u-block-head p { margin: 6px 0 0; color: rgb(var(--c-neutral-600)); line-height: 1.6; }
.u-timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.u-timeline li { display: grid; grid-template-columns: 140px minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 16px 18px; border-radius: 14px; background: rgb(var(--c-conf-paper)); }
.u-timeline time { font-weight: 800; color: rgb(var(--c-conf-ink)); }
.u-timeline .is-past { opacity: .55; }
.u-pill { font-size: .75rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: rgb(var(--c-conf-mint-tint)); color: rgb(var(--c-conf-mint-dark)); }
.u-pill.is-sun { background: rgb(var(--c-conf-sun-tint)); color: rgb(var(--c-conf-sun-text)); }
.u-topics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.u-topic { border-radius: 16px; border: 1px solid rgb(var(--c-conf-line-soft)); padding: 18px 20px; }
.u-topic h3 { margin: 0 0 10px; font-size: 1rem; color: rgb(var(--c-conf-ink)); }
.u-topic ul { margin: 0; padding-left: 18px; color: rgb(var(--c-neutral-600)); line-height: 1.8; font-size: .92rem; }
.u-fees { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .95rem; }
.u-fees th, .u-fees td { padding: 14px 16px; text-align: left; border-bottom: 1px solid rgb(var(--c-conf-line)); }
.u-fees thead th { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: rgb(var(--c-neutral-500)); }
.u-fees tbody tr:hover { background: rgb(var(--c-conf-row)); }
.u-fees label { display: inline-flex; gap: 8px; align-items: center; font-weight: 800; color: rgb(var(--c-conf-ink)); cursor: pointer; position: relative; }

/* ---------------------------------------------------------------- conference: sub-pages and the section cards */
.u-conf-hero.is-sub { padding-bottom: 48px; }
.u-conf-sub { padding-top: 36px; max-width: 900px; }
.u-conf-subline { margin: 10px 0 0; color: rgb(255 255 255 / .75); font-size: 1.05rem; }
.u-conf-hero a.u-chip { color: #fff; text-decoration: none; }
.u-side-contact { margin: 0; font-size: .92rem; font-weight: 600; word-break: break-word; }
.u-side-contact + .u-side-contact { margin-top: 8px; }
.u-side-contact a { color: rgb(var(--c-conf-sea)); text-decoration: none; }
.u-side-contact a:hover { text-decoration: underline; }
.u-side-cta h2 { color: rgb(255 255 255 / .7); }

/* The section views (resources/views/conference/*.blade.php) keep their cb-* classes: new look here */
.u-conf-body .cb-main { display: grid; gap: 22px; counter-reset: block; }
.u-conf-body .cb-card { border-radius: 24px; border-color: rgb(var(--c-conf-line)); box-shadow: none; padding: 36px; scroll-margin-top: calc(var(--hdr, 76px) + 80px); }
.u-conf-body .cb-card.cb-plain { padding: 0; }
.u-conf-body .cb-head { position: relative; padding-left: 62px; min-height: 44px; margin-bottom: 26px; }
.u-conf-body .cb-head::before { counter-increment: block; content: counter(block, decimal-leading-zero); position: absolute; left: 0; top: 0; width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; font-family: var(--u-font-head); font-weight: 800; background: rgb(var(--c-conf-sea-tint)); color: rgb(var(--c-conf-sea)); }
.u-conf-body .cb-eyebrow { font-size: .72rem; letter-spacing: .14em; color: rgb(var(--c-neutral-500)); }
.u-conf-body .cb-eyebrow::before { display: none; }
.u-conf-body .cb-h2 { margin-top: 2px; font-family: var(--u-font-head); font-size: 1.6rem; font-weight: 800; }
.u-conf-body .cb-intro { margin-top: 6px; }
.u-conf-body .cb-tile { border-radius: 16px; }
.u-conf-body .cb-table thead th { background: transparent; color: rgb(var(--c-neutral-500)); border-bottom: 1px solid rgb(var(--c-conf-line)); }
.u-conf-body .cb-table tbody tr:nth-child(even) { background: transparent; }
.u-conf-body .cb-table tbody tr:hover { background: rgb(var(--c-conf-row)); }
@media (max-width: 640px) {
  .u-conf-body .cb-card { padding: 24px 20px; }
  .u-conf-body .cb-head { padding-left: 0; padding-top: 56px; }
}

/* Header details: dropdowns, mobile menu */
.u-nav .has-sub:hover > .u-submenu, .u-nav .has-sub:focus-within > .u-submenu, .u-nav .sub-toggle[aria-expanded="true"] + .u-submenu { display: block; }
.u-logo-text { white-space: nowrap; }
.u-nav a, .u-nav button { padding: 9px 11px; }
.u-header { box-shadow: none; }
.u-header-actions { display: flex; align-items: center; gap: 10px; }
.u-header-cta { padding: 11px 20px; }
.u-menu-btn { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid rgb(var(--c-neutral-200)); background: #fff; color: rgb(var(--c-neutral-800)); align-items: center; justify-content: center; cursor: pointer; }
.u-nav .has-sub { position: relative; }
.u-submenu { display: none; position: absolute; left: 0; top: 100%; min-width: 250px; margin-top: 6px; padding: 8px; list-style: none; background: #fff; border: 1px solid rgb(var(--c-neutral-200)); border-radius: 16px; box-shadow: var(--u-shadow); z-index: 60; }
.u-nav .u-submenu a { display: block; border-radius: 10px; }
.u-topbar-contact a { white-space: nowrap; }
.u-topbar-links { align-items: center; }
.u-mobile-menu { position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid rgb(var(--c-neutral-200)); box-shadow: var(--u-shadow); }
.u-mobile-menu nav { padding: 16px 20px 24px; }
.u-mobile-menu ul { list-style: none; margin: 0; padding: 0; }
.u-mobile-menu a { display: block; padding: 10px 12px; border-radius: 10px; color: rgb(var(--c-neutral-800)); font-weight: 600; text-decoration: none; }
.u-mobile-menu a:hover { background: rgb(var(--c-primary-50)); }
.u-mobile-group > span { display: block; padding: 12px 12px 4px; font-size: .75rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: rgb(var(--c-primary-700)); }
.u-mobile-group ul { padding-left: 8px; }
.u-footer-logo { color: #fff; }
.u-footer-about { margin-top: 16px; line-height: 1.7; }
.u-footer-social { display: flex; gap: 8px; margin-top: 16px; }
.u-footer-social a { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: rgb(255 255 255 / .08); }
.u-footer-cta-buttons { display: flex; flex-wrap: wrap; gap: 10px; }
@media (min-width: 1361px) { .u-mobile-menu { display: none; } }
@media (max-width: 1360px) { .u-menu-btn { display: inline-flex; } .u-nav { display: none; } }
@media (max-width: 480px) { .u-header-cta { display: none; } .u-logo-text { font-size: 1.05rem; } }

/* Home: proceedings covers */
.u-covers { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.u-cover { position: relative; display: flex; flex-direction: column; gap: 6px; }
.u-cover img { width: 100%; aspect-ratio: 5 / 7; object-fit: cover; border-radius: 14px; background: rgb(var(--c-neutral-100)); box-shadow: var(--u-shadow); margin-bottom: 8px; }
.u-cover a { font-weight: 700; color: rgb(var(--c-neutral-900)); text-decoration: none; line-height: 1.35; }
.u-cover a::after { content: ""; position: absolute; inset: 0; }
.u-cover span { font-size: .85rem; color: rgb(var(--c-neutral-500)); }
.u-event[hidden] { display: none; }
@media (max-width: 1080px) { .u-covers { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------------------------------------------------------------- phones and tablets */
@media (max-width: 1080px) {
  .u-nav { display: none; }
  .u-hero .u-wrap, .u-split, .u-band, .u-conf-top { grid-template-columns: minmax(0, 1fr); }
  .u-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .u-events, .u-cards-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .u-footer-grid { grid-template-columns: 1fr 1fr; }
  .u-conf-grid { grid-template-columns: minmax(0, 1fr); }
  .u-side { position: static; order: 2; }
}
@media (max-width: 640px) {
  .u-section { padding: 64px 0; }
  .u-topbar-links { display: none; }
  .u-finder { grid-template-columns: 1fr; border-radius: 22px; }
  .u-steps, .u-events, .u-cards-3, .u-topics, .u-checks, .u-footer-grid { grid-template-columns: minmax(0, 1fr); }
  .u-band { padding: 32px 24px; }
  .u-band form { flex-direction: column; border-radius: 22px; }
  .u-block { padding: 24px 20px; }
  .u-timeline li { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .u-photo-stack .u-float { right: 10px; }
  .u-countdown-grid b { font-size: 1.3rem; }
}