:root,
html[data-theme="dark"] {
  --a: #6ed4db;
  --a-hover: #8fdee3;
  --a-solid: #0b6e74;
  --a-solid-hover: #09585d;
  --bg: #0e181a;
  --c: #182426;
  --m: #b4c4c6;
  --ink: #eef5f6;
  --line: #2a3d40;
  --tag: #1d3538;
  --tag-ink: #8fdbe0;
  --star: #8a9597;
  --star-on: #f5b301;
  --mine: #ffd34d;
  --mark: #5c4d12;
  --mark-ink: #fff3c4;
  --banner: #163033;
  --placeholder: #8b9b9d;
  --focus-ring: rgba(110, 212, 219, 0.35);
  --shadow: 0 1px 3px #0007;
  --header-shadow: 0 2px 8px #0006;
  --on-teal: #fff;
  --radius: 10px;
  --radius-small: 8px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --content-width: 860px;
}

html[data-theme="light"] {
  --a: #0b6e74;
  --a-hover: #09585d;
  --a-solid: #0b6e74;
  --a-solid-hover: #09585d;
  --bg: #f5f7f8;
  --c: #fff;
  --m: #667;
  --ink: #1b2328;
  --line: #d7e1e3;
  --tag: #e5f1f2;
  --tag-ink: #0b6e74;
  --star: #5c5c5c;
  --star-on: #8a5a00;
  --mine: #8a5a00;
  --mark: #fff1a8;
  --mark-ink: #1b2328;
  --banner: #e5f1f2;
  --placeholder: #6b7578;
  --focus-ring: rgba(11, 110, 116, 0.18);
  --shadow: 0 1px 3px #0002;
  --header-shadow: 0 2px 6px #0003;
  --on-teal: #fff;
}

* { box-sizing: border-box; }

html {
  width: 100%;
  max-width: 100%;
  color-scheme: dark;
  scroll-behavior: smooth;
}
html[data-theme="light"] { color-scheme: light; }

body {
  width: 100%;
  max-width: 100%;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.45 var(--font);
}

button, input, textarea, select { font: inherit; color: inherit; }
button, a, input, textarea, select, summary { -webkit-tap-highlight-color: transparent; }
a { color: var(--a); }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  background: var(--c);
  border: 2px solid var(--a);
  border-radius: var(--radius-small);
  font-weight: 700;
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

:focus-visible {
  outline: 3px solid var(--a);
  outline-offset: 2px;
}

.site-header {
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 3.25rem;
  padding: max(10px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) 10px max(12px, env(safe-area-inset-left));
  background: var(--a-solid);
  color: var(--on-teal);
  box-shadow: var(--header-shadow);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.theme-toggle {
  flex: 0 0 auto;
  width: 44px;
  min-height: 44px;
  border: 0;
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.14);
  color: var(--on-teal);
  cursor: pointer;
}
.theme-toggle svg {
  display: block;
  width: 1.2rem;
  height: 1.2rem;
  margin: 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.theme-toggle .icon-sun,
.theme-toggle .icon-moon { display: none; }
html[data-theme="dark"] .theme-toggle .icon-sun,
:root:not([data-theme]) .theme-toggle .icon-sun { display: block; }
html[data-theme="light"] .theme-toggle .icon-moon { display: block; }

.share-toggle {
  flex: 0 0 auto;
  width: 44px;
  min-height: 44px;
  border: 0;
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.14);
  color: var(--on-teal);
  cursor: pointer;
}
.share-toggle svg {
  display: block;
  width: 1.2rem;
  height: 1.2rem;
  margin: 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.offline-banner {
  padding: 0.55rem 12px;
  background: var(--banner);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 44px;
  touch-action: manipulation;
  color: var(--on-teal);
  text-decoration: none;
}
.brand b { display: block; font-size: 17px; line-height: 1.15; font-weight: 650; }
.brand small {
  display: block;
  margin-top: 0.15rem;
  font-size: 12px;
  font-weight: 400;
  opacity: 0.8;
}

.brand-mark {
  display: grid;
  grid-template-columns: repeat(3, 0.38rem);
  align-items: end;
  gap: 0.1rem;
  width: 1.4rem;
  height: 1.3rem;
  transform: skewY(-30deg);
}
.brand-mark i { display: block; height: 100%; background: #fff; }
.brand-mark i:nth-child(2) { height: 73%; background: #cfe8ea; }
.brand-mark i:nth-child(3) { height: 46%; background: #9fd0d4; }

.storage-banner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem max(12px, env(safe-area-inset-right)) 0.55rem max(12px, env(safe-area-inset-left));
  background: var(--banner);
  color: var(--a);
}
.storage-banner p { margin: 0; font-size: 13px; color: var(--m); }
.storage-banner button {
  flex: 0 0 auto;
  width: 44px;
  min-height: 44px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--m);
  font-size: 1.3rem;
  cursor: pointer;
}

.source-link {
  flex: 0 0 auto;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--on-teal);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}
.source-long { display: none; }

.hero {
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 12px 12px 0;
}
body[data-tab="now"] .hero,
body[data-tab="program"] .hero,
body[data-tab="agenda"] .hero {
  display: none;
}
.hero-art { display: none; }
.hero-copy {
  padding: 16px 16px 18px;
  background: var(--c);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.eyebrow {
  margin: 0 0 6px;
  color: var(--a);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
h1, h2, h3, p { overflow-wrap: break-word; }
h1, .hero-title {
  margin: 0;
  color: var(--ink);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
h1 em, .hero-title em {
  font-style: normal;
  color: var(--a);
}
.hero-deck {
  margin: 10px 0 0;
  color: var(--m);
  font-size: 15px;
}
.event-facts {
  display: grid;
  gap: 6px;
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.event-facts div { display: grid; grid-template-columns: 3.4rem 1fr; gap: 0.6rem; }
.event-facts dt, .event-facts dd { margin: 0; }
.event-facts dt {
  color: var(--a);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.event-facts dd { font-size: 14px; font-weight: 600; }

.guide-shell {
  width: 100%;
  max-width: var(--content-width);
  min-height: 60vh;
  margin: 0 auto;
  padding-bottom: max(2.5rem, env(safe-area-inset-bottom));
}

.tab-wrap {
  position: sticky;
  z-index: 8;
  top: calc(3.25rem + max(0px, env(safe-area-inset-top, 0px) - 10px));
  padding: 8px 12px 0;
  background: var(--bg);
}
.tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
}
.tabs button {
  position: relative;
  min-height: 44px;
  padding: 0.55rem 0.2rem;
  border: 0;
  background: transparent;
  color: var(--m);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.tabs button[aria-selected="true"] { color: var(--a); }
.tabs button[aria-selected="true"]::after {
  content: "";
  position: absolute;
  right: 0.4rem;
  bottom: -1px;
  left: 0.4rem;
  height: 3px;
  background: var(--a);
}
.count {
  display: inline-grid;
  min-width: 1.2rem;
  min-height: 1.2rem;
  margin-left: 0.15rem;
  place-items: center;
  border-radius: 50%;
  background: var(--tag);
  color: var(--tag-ink);
  font-size: 11px;
}

.panel { padding: 10px 12px 24px; }

.program-tools {
  display: grid;
  gap: 8px;
}
.search-field {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 44px;
  padding: 0 12px;
  border: 0;
  border-radius: var(--radius-small);
  background: var(--c);
  box-shadow: var(--shadow);
}
.search-field:focus-within { box-shadow: 0 0 0 3px var(--focus-ring); outline: 3px solid var(--a); outline-offset: 2px; }
.search-field svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: none;
  stroke: var(--a);
  stroke-linecap: round;
  stroke-width: 1.8;
}
.search-field input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 16px;
}
.search-field input::placeholder { color: var(--placeholder); }

.day-filters {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}
.day-filters::-webkit-scrollbar { display: none; }
.day-filter {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 8px 12px;
  border: 0;
  border-radius: var(--radius-small);
  background: var(--c);
  box-shadow: var(--shadow);
  font-size: 14px;
  cursor: pointer;
}
.day-filter[aria-checked="true"] {
  background: var(--a-solid);
  color: var(--on-teal);
}

.select-row { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.select-field select {
  width: 100%;
  min-height: 44px;
  padding: 8px 10px;
  border: 0;
  border-radius: var(--radius-small);
  background: var(--c);
  box-shadow: var(--shadow);
  font-size: 14px;
}

.status-line {
  min-height: 1.4rem;
  margin: 6px 2px 8px;
  color: var(--m);
  font-size: 13px;
}

.featured-rail {
  display: grid;
  gap: 8px;
  margin: 16px 0 8px;
}
.featured-cards {
  display: grid;
  gap: 8px;
}
.featured-rail > summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  color: var(--a);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}
.featured-kicker {
  margin: 8px 2px 0;
  color: var(--a);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.featured-card {
  width: 100%;
  display: grid;
  gap: 2px;
  padding: 10px 12px;
  border: 0;
  border-radius: var(--radius);
  background: var(--c);
  box-shadow: var(--shadow);
  text-align: left;
  cursor: pointer;
}
.featured-card small {
  color: var(--a);
  font-size: 12px;
  font-weight: 700;
}
.featured-card strong {
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
}
.featured-card span { color: var(--m); font-size: 13px; }

.now-block { margin: 0 0 18px; }
.now-block h2 {
  margin: 16px 2px 8px;
  color: var(--a);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.day-group { margin: 8px 0 20px; }
.day-heading {
  padding: 8px 2px 6px;
}
.day-heading p {
  margin: 0;
  color: var(--a);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.day-heading h2 {
  margin: 2px 0 0;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
}
.day-heading > span { display: none; }

.session-list { display: grid; gap: 8px; }
.session-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 2.4rem;
  gap: 8px;
  padding: 10px 12px;
  background: var(--c);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  scroll-margin-top: 7.5rem;
}
.session-row.is-featured { box-shadow: 0 0 0 2px var(--mine), var(--shadow); }
.session-row.is-overlap {
  background: repeating-linear-gradient(-45deg, var(--c), var(--c) 10px, var(--banner) 10px, var(--banner) 20px);
}
.session-row.is-stub { opacity: 0.88; }
.session-open {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}
.session-time {
  min-width: 72px;
  color: var(--a);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
  font-variant-numeric: tabular-nums;
}
.session-time small {
  display: block;
  color: var(--m);
  font-weight: 400;
}
.session-body { min-width: 0; }
.session-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  margin-bottom: 1px;
  font-size: 12px;
  color: var(--m);
}
.kind-label { color: var(--m); }
.room, .room-link, .building-label { color: var(--m); }
.room-link { font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
.part-of, .overlap-note, .no-bio, .venue-source { margin: 4px 0 0; color: var(--m); font-size: 13px; }
.overlap-note { color: var(--star-on); font-weight: 600; }
.tag.closed, .tag.stub { background: var(--banner); color: var(--ink); }
.when-chip {
  display: inline-block;
  padding: 0 6px;
  border-radius: 4px;
  background: var(--tag);
  color: var(--tag-ink);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}
.when-chip.ended { color: var(--m); background: transparent; padding: 0; }
.when-chip.live { color: var(--on-teal); background: var(--a-solid); }
.slot-heading {
  margin: 16px 2px 8px;
  color: var(--a);
  font-size: 14px;
  font-weight: 700;
}
.nest-kicker {
  margin: 0 2px 6px;
  color: var(--a);
  font-size: 13px;
  font-weight: 700;
}
.session-list.nested { margin: 0 0 8px 16px; }
.cross-day-hint { margin: 0 2px 10px; }
.cross-day-button {
  min-height: 44px;
  padding: 0 12px;
  border: 0;
  border-radius: var(--radius-small);
  background: var(--tag);
  color: var(--tag-ink);
  font-weight: 700;
  cursor: pointer;
}
.count.pulse { animation: badge-pulse 0.45s ease; }
@keyframes badge-pulse {
  50% { transform: scale(1.25); }
}
.toast {
  position: fixed;
  z-index: 40;
  left: 50%;
  bottom: calc(12px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  padding: 10px 14px;
  border-radius: var(--radius-small);
  background: var(--a-solid);
  color: var(--on-teal);
  font-size: 14px;
  font-weight: 700;
  box-shadow: var(--header-shadow);
}
.venue-building { margin-top: 12px; }
.venue-building h4 { margin: 0 0 4px; color: var(--ink); }
.venue-building ul { margin: 6px 0 0; padding-left: 1.1rem; }
.venue-building li.is-current { font-weight: 700; }
.star-spacer { width: 44px; }
.session-row h3 {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
}
.people {
  margin: 2px 0 0;
  color: var(--m);
  font-size: 13px;
}
.tag {
  display: inline-block;
  margin: 3px 3px 0 0;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--tag);
  color: var(--tag-ink);
  font-size: 11px;
  font-weight: 500;
}
.star {
  width: 44px;
  min-height: 44px;
  margin-top: -4px;
  border: 0;
  background: transparent;
  color: var(--star);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.star.on { color: var(--star-on); }
.session-row mark { background: var(--mark); color: var(--mark-ink); padding: 0 0.1em; }

.empty-state {
  margin: 24px 0;
  padding: 40px 8px;
  text-align: center;
  color: var(--m);
}
.empty-state h2, .empty-state h3 {
  margin: 0;
  color: var(--a);
  font-size: 16px;
}
.empty-state p { margin: 6px auto 0; color: var(--m); }

.section-heading { margin: 8px 2px 12px; }
.section-heading h2, .info-main h2 {
  margin: 0;
  color: var(--ink);
  font-size: 22px;
  font-weight: 700;
}
.section-heading > p:last-child, .info-main > p {
  margin: 8px 0 0;
  color: var(--m);
  font-size: 15px;
}

.data-actions { display: flex; flex-wrap: wrap; gap: 6px; }
#importStatus { color: var(--m); font-size: 13px; }

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 8px 12px;
  border-radius: var(--radius-small);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.button.primary { border: 0; background: var(--a-solid); color: var(--on-teal); }
.button.primary:hover { background: var(--a-solid-hover); }
.button.secondary { border: 0; background: var(--c); color: var(--a); box-shadow: var(--shadow); }

.info-layout { margin: 8px 0; }
.info-main {
  padding: 16px;
  background: var(--c);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.info-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 14px;
}
.info-main .share-hint {
  margin: 8px 0 0;
  color: var(--m);
  font-size: 14px;
}
.source-note {
  margin-top: 10px;
  padding: 16px;
  background: var(--c);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.source-note h3 { margin: 0 0 8px; color: var(--a); font-size: 16px; }
.source-note p { color: var(--m); font-size: 14px; }
.source-note summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  color: var(--a);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}
.source-note dl { margin: 12px 0 0; border-top: 1px solid var(--line); }
.source-note dl div { display: flex; justify-content: space-between; gap: 1rem; padding: 8px 0; border-bottom: 1px solid var(--line); }
.source-note dt, .source-note dd { margin: 0; font-size: 13px; }
.source-note dt { color: var(--m); }
.source-note dd { color: var(--a); font-weight: 700; text-align: right; }

footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px max(12px, env(safe-area-inset-right)) max(14px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
  background: var(--a-solid);
  color: var(--on-teal);
  font-size: 12px;
}
footer p { max-width: 42rem; margin: 0; opacity: 0.88; }
.credit a { color: var(--on-teal); font-weight: 600; }
footer button,
.share-footer {
  min-height: 44px;
  padding: 8px 14px;
  border: 2px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.12);
  color: var(--on-teal);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.detail-dialog {
  width: min(40rem, 100vw);
  max-height: min(92vh, 52rem);
  margin: auto 0 0;
  padding: 0;
  border: 0;
  background: transparent;
}
.detail-dialog::backdrop { background: rgba(27, 35, 40, 0.45); }
html[data-theme="dark"] .detail-dialog::backdrop { background: rgba(0, 0, 0, 0.62); }
.detail-sheet {
  position: relative;
  overflow: auto;
  max-height: min(92vh, 52rem);
  padding: 16px 16px 20px;
  border-radius: 12px 12px 0 0;
  background: var(--c);
  color: var(--ink);
  box-shadow: 0 8px 28px #0003;
}
.detail-close {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 44px;
  min-height: 44px;
  border: 0;
  background: transparent;
  color: var(--m);
  font-size: 1.5rem;
  cursor: pointer;
}
.detail-kicker {
  margin: 0 2.5rem 4px 0;
  color: var(--a);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
#detailTitle {
  margin: 0 2.5rem 6px 0;
  color: var(--ink);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.25;
}
.detail-meta { margin: 0 0 10px; color: var(--m); font-size: 13px; }
.detail-desc { white-space: pre-line; font-size: 14px; }
.speaker-card { margin: 10px 0; padding-top: 10px; border-top: 1px solid var(--line); }
.speaker-card b { display: block; }
.speaker-card .meta { color: var(--m); font-size: 13px; }
.speaker-card p { margin: 4px 0 0; color: var(--m); font-size: 13px; white-space: pre-line; }
.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.share-dialog {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: max(12px, env(safe-area-inset-top)) 12px max(16px, env(safe-area-inset-bottom));
  border: 0;
  background: transparent;
}
.share-dialog[open] {
  display: grid;
  place-items: center;
}
.share-dialog::backdrop { background: rgba(27, 35, 40, 0.45); }
html[data-theme="dark"] .share-dialog::backdrop { background: rgba(0, 0, 0, 0.62); }
.share-sheet {
  position: relative;
  width: min(28rem, 100%);
  max-height: min(92vh, 52rem);
  overflow: auto;
  padding: 20px 20px 24px;
  border-radius: var(--radius);
  background: var(--c);
  color: var(--ink);
  text-align: center;
  box-shadow: 0 8px 28px #0003;
}
.share-sheet .eyebrow { margin-right: 2.5rem; }
.share-sheet h2 {
  margin: 0 2.5rem 8px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 700;
}
.share-help {
  margin: 0;
  color: var(--m);
  font-size: 14px;
}
.share-qr {
  width: min(16.5rem, 72vw);
  margin: 16px auto;
  padding: 0;
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.share-qr svg {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
}
.share-url {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  word-break: break-all;
}
.share-url a { color: var(--ink); }
.share-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

@media (max-width: 560px) {
  .session-open { grid-template-columns: 58px minmax(0, 1fr); }
  .session-time { min-width: 58px; }
}

@media (min-width: 42rem) {
  .source-long { display: inline; }
  .source-short { display: none; }
  .hero-copy { padding: 22px 24px; }
  h1, .hero-title { font-size: 26px; }
  .event-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .featured-rail { grid-template-columns: 1fr; }
  .detail-dialog { margin: auto; }
  .detail-sheet { border-radius: var(--radius); }
}

@media (min-width: 58rem) {
  .featured-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .featured-rail > summary,
  .featured-kicker { grid-column: 1 / -1; }
  .info-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(16rem, 0.65fr); gap: 12px; align-items: start; }
  .info-main { grid-column: 1; grid-row: 1; }
  .info-layout > aside.source-note { grid-column: 2; grid-row: 1; }
  .venue-rooms { grid-column: 1 / -1; }
  .source-note { margin-top: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}