/* Event Tech Live London 2026 — Agenda */

:root {
  /* Event Tech Live brand */
  --navy: #160822;            /* primary */
  --navy-2: #241238;
  --ink: #241d2e;
  --muted: #6f6879;
  --line: #e9e6ee;
  --bg: #f8f7fa;
  --card: #ffffff;
  --magenta: #C61530;         /* red */
  --purple: #C61530;
  --cyan: #00b8d9;
  --orange: #ff7a00;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(19, 16, 55, 0.06), 0 6px 18px rgba(19, 16, 55, 0.05);
  --font-head: 'Montserrat', system-ui, sans-serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
}
img { max-width: 100%; }
button { font: inherit; cursor: pointer; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---------- Hero ---------- */
.hero {
  background: var(--navy);
  background-image: radial-gradient(1000px 400px at 85% -10%, rgba(198, 21, 48, 0.4), transparent 60%),
    radial-gradient(700px 300px at 5% 110%, rgba(198, 21, 48, 0.2), transparent 60%);
  color: #fff;
  padding: 44px 0 36px;
}
.hero__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.05;
}
.hero__meta { margin: 10px 0 0; color: rgba(255, 255, 255, 0.75); font-size: 15px; }
/* Event Tech Live logo, linking back to the main site */
.hero__brand { display: inline-block; margin-bottom: 16px; }
.hero__brand img { display: block; height: 44px; width: auto; }
.hero__brand:hover { opacity: 0.85; }
/* Main agenda: logo sits beside the Agenda title on desktop */
.hero__brandrow { display: flex; align-items: center; gap: 22px; }
.hero__brandrow .hero__brand { margin-bottom: 0; }
.hero__brandrow .hero__brand img { height: 56px; }
@media (max-width: 640px) {
  .hero__brand { margin-bottom: 12px; }
  .hero__brand img { height: 32px; }
  .hero__brandrow { flex-direction: column; align-items: flex-start; gap: 10px; }
  .hero__brandrow .hero__brand { margin-bottom: 0; }
  .hero__brandrow .hero__brand img { height: 40px; }
}
.hero__title--session { font-size: clamp(26px, 4vw, 40px); line-height: 1.12; }
.hero__inner { display: flex; justify-content: space-between; align-items: flex-end; gap: 22px; flex-wrap: wrap; }
/* Pill stretches to exactly the label's width so the block reads as one unit */
.hero__sponsor { display: flex; flex-direction: column; align-items: stretch; gap: 8px; text-decoration: none; }
.hero__sponsor-label {
  color: #fff;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.85;
}
.hero__sponsor-label { text-align: center; }
.hero__sponsor-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 9px;
  padding: 7px 12px;
}
.hero__sponsor-logo img { display: block; height: 20px; width: auto; }
.hero__sponsor:hover .hero__sponsor-logo { box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.25); }
@media (max-width: 640px) {
  /* Compact single-row sponsor credit so the header stays short on phones */
  .hero { padding: 28px 0 24px; }
  .hero__sponsor { flex-direction: row; align-items: center; gap: 8px; }
  .hero__sponsor-label { font-size: 10.5px; }
  .hero__sponsor-logo { padding: 5px 10px; border-radius: 8px; }
  .hero__sponsor-logo img { height: 18px; }
}

/* ---------- Day tabs ---------- */
.daybar {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 30;
}
.daybar__inner { display: flex; align-items: center; gap: 14px; }
.daybar__tabs { display: flex; gap: 8px; overflow-x: auto; flex: 1; min-width: 0; }
.daybar-cta {
  flex-shrink: 0;
  background: var(--magenta);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14.5px;
  padding: 9px 20px;
  border-radius: 999px;
  text-decoration: none;
  white-space: nowrap;
}
.daybar-cta:hover { background: #a81026; }
@media (max-width: 640px) {
  .daybar__inner { flex-wrap: wrap; padding-bottom: 10px; }
  .daybar-cta { flex-basis: 100%; text-align: center; }
}
.daytab {
  appearance: none;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 16px 18px 13px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--muted);
  white-space: nowrap;
}
.daytab__short { display: none; }
@media (max-width: 560px) {
  .daytab { flex: 1; text-align: center; }
  .daytab__long { display: none; }
  .daytab__short { display: inline; }
}
.daytab:hover { color: var(--navy); }
.daytab.is-active { color: var(--navy); border-bottom-color: var(--magenta); }

/* ---------- Filters ---------- */
.filters { background: #fff; border-bottom: 1px solid var(--line); padding: 14px 0; }
.filters__inner { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.filters__field {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 12px;
  background: #fff;
}
.filters__label { color: var(--muted); font-size: 14.5px; }
.filters__field select {
  border: none;
  background: none;
  font: inherit;
  font-weight: 600;
  color: var(--ink);
  outline: none;
  max-width: 210px;
}
.filters__search {
  flex: 1 1 260px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 12px;
  color: var(--muted);
  background: #fff;
}
.filters__search input {
  flex: 1;
  border: none;
  outline: none;
  font: inherit;
  color: var(--ink);
  background: none;
  min-width: 0;
}
.filters__search:focus-within,
.filters__field:focus-within { border-color: var(--purple); box-shadow: 0 0 0 3px rgba(198, 21, 48, 0.14); }
.filters__clear {
  border: none;
  background: none;
  color: var(--magenta);
  font-weight: 700;
  padding: 8px 6px;
}
.filters__clear:hover { text-decoration: underline; }

/* ---------- Topic chips ---------- */
/* Single scrollable row — chips never wrap onto a second line */
.topics {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
  padding-top: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.topics::-webkit-scrollbar { display: none; }
.topics:empty { display: none; }
.topics__label { color: var(--muted); font-size: 14px; flex-shrink: 0; }
.chip {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--navy);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
  white-space: nowrap;
}
.chip:hover { border-color: var(--magenta); color: var(--magenta); }
.chip.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }
.chip--buyer { border-color: var(--magenta); color: var(--magenta); }
.chip--buyer.is-active { background: var(--magenta); border-color: var(--magenta); color: #fff; }

/* ---------- Search highlight ---------- */
mark { background: rgba(198, 21, 48, 0.16); color: inherit; border-radius: 3px; padding: 0 1px; }
.card--featured mark { background: rgba(255, 255, 255, 0.25); }

/* ---------- Results ---------- */
.results { color: var(--muted); font-size: 14px; margin: 18px 2px 0; min-height: 1em; }

/* ---------- Timeline ---------- */
.agenda { padding: 6px 0 60px; }
.day-heading {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 22px;
  color: var(--navy);
  margin: 34px 0 4px;
  padding-top: 14px;
  border-top: 3px solid var(--navy);
  scroll-margin-top: 66px; /* clear the sticky day bar when tabs jump here */
}
.day-heading:first-child { margin-top: 18px; border-top: none; padding-top: 0; }
.slot {
  content-visibility: auto;
  contain-intrinsic-size: auto 360px;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 0 18px;
  padding: 22px 0 8px;
  border-top: 1px solid var(--line);
  margin-top: 14px;
}
.slot:first-of-type,
.day-heading + .slot { border-top: none; margin-top: 4px; }
.slot__time { position: relative; padding-right: 10px; }
.slot__time strong {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 22px;
  color: var(--navy);
  line-height: 1;
}
.slot__time span { display: block; color: var(--muted); font-size: 13px; margin-top: 4px; }
.slot__time::after {
  content: '';
  position: absolute;
  top: 7px;
  right: -5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--magenta);
}
.slot__cards {
  border-left: 2px solid var(--line);
  padding-left: 22px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

/* ---------- Session card ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}
.card:hover,
.card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(198, 21, 48, 0.45);
  box-shadow: 0 4px 10px rgba(19, 16, 55, 0.08), 0 14px 30px rgba(19, 16, 55, 0.1);
  outline: none;
}
.card__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.3;
  color: var(--navy);
}
.card__time { color: var(--muted); font-size: 14px; }
.card__badges { display: flex; flex-wrap: wrap; gap: 6px; }
.badge {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge--stage { background: rgba(22, 8, 34, 0.07); color: var(--navy); }
.badge--stage[data-stage='Main Stage'] { background: rgba(198, 21, 48, 0.1); color: #C61530; }
.badge--stage[data-stage='AI & Innovation Stage'] { background: rgba(22, 8, 34, 0.07); color: var(--navy); }
.badge--stage[data-stage='Experiential & Engagement Stage'] { background: rgba(22, 8, 34, 0.07); color: var(--navy); }
.badge--stage[data-stage='MarTech & Growth Stage'] { background: rgba(22, 8, 34, 0.07); color: var(--navy); }
.badge--format { background: #f2f0f5; color: var(--muted); }
.badge--topic { background: #fff; border-color: var(--line); color: var(--muted); }
.badge--live { background: var(--magenta); color: #fff; animation: livepulse 1.6s ease-in-out infinite; }
.badge--buyer { background: var(--magenta); color: #fff; }
@keyframes livepulse { 50% { opacity: 0.65; } }

.card hr { border: none; border-top: 1px solid var(--line); margin: 2px 0; }

.people { display: flex; flex-direction: column; gap: 10px; }
.people__role {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 2px 0 0;
}
.person { display: flex; gap: 10px; align-items: flex-start; }
.person__pic {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  background: #edeaf6;
}
.person__pic--initials {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: var(--purple);
}
.person__name { font-weight: 700; color: var(--navy); font-size: 15px; line-height: 1.25; }
.person__meta { color: var(--muted); font-size: 13.5px; line-height: 1.35; }

.card--live { border-color: rgba(198, 21, 48, 0.5); }
.slot__next {
  display: inline-block;
  margin-top: 8px;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--magenta);
}
.person__pic--lg { width: 56px; height: 56px; }
.person__meta--sessions { color: var(--magenta); font-weight: 700; margin-top: 2px; }
.card--speaker .person { align-items: center; }
.is-speakers .filters__field { display: none; }

/* Wide card layout: when a card has room (e.g. the only session in its
   slot), session info sits left and speakers right instead of stacking */
.card { container-type: inline-size; }
@container (min-width: 620px) {
  .card > * { min-width: 0; }
  .card {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    grid-template-areas:
      'badges people'
      'title people'
      'time people'
      'filler people'
      'foot people';
    grid-template-rows: auto auto auto 1fr auto;
    column-gap: 32px;
    align-content: start;
  }
  .card__badges { grid-area: badges; }
  .card__title { grid-area: title; font-size: 20px; }
  .card__time { grid-area: time; }
  .card__foot { grid-area: foot; justify-content: flex-start; }
  .card hr { display: none; }
  .people { grid-area: people; border-left: 1px solid var(--line); padding-left: 26px; }
  .card--featured .people { border-left-color: rgba(255, 255, 255, 0.14); }
}

/* ---------- Sponsored / badge-scan notice ---------- */
.card__foot { margin-top: auto; display: flex; justify-content: flex-end; padding-top: 4px; }
.scanNote { position: relative; display: inline-block; }
.scanNote__pill {
  border: 1px solid var(--line);
  background: none;
  color: var(--muted);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.scanNote__pill:hover { border-color: var(--muted); }
.scanNote__box {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  right: 0;
  width: min(320px, 78vw);
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(19, 16, 55, 0.18);
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.45;
  text-align: left;
  z-index: 20;
  cursor: default;
}
.scanNote:hover .scanNote__box,
.scanNote.is-open .scanNote__box { display: block; }
.scanNote--below .scanNote__box { bottom: auto; top: calc(100% + 8px); right: auto; left: 0; }
.card--featured .scanNote__pill { border-color: rgba(255, 255, 255, 0.3); color: rgba(255, 255, 255, 0.7); }

/* Featured (keynote) card */
.card--featured { background: var(--navy); border-color: var(--navy); }
.card--featured .card__title { color: #fff; }
.card--featured .card__time { color: rgba(255, 255, 255, 0.65); }
.card--featured hr { border-top-color: rgba(255, 255, 255, 0.14); }
.card--featured .people__role { color: rgba(255, 255, 255, 0.55); }
.card--featured .person__name { color: #fff; }
.card--featured .person__meta { color: rgba(255, 255, 255, 0.65); }
.card--featured .badge--format { background: rgba(255, 255, 255, 0.12); color: #fff; }
.card--featured .badge--stage { background: rgba(255, 255, 255, 0.16); color: #fff; }

/* ---------- Empty / error ---------- */
.empty { text-align: center; padding: 70px 20px; color: var(--muted); }
.empty h2 { font-family: var(--font-head); color: var(--navy); margin: 0 0 8px; }
.linklike {
  border: none;
  background: none;
  padding: 0;
  color: var(--magenta);
  font-weight: 700;
  text-decoration: underline;
}

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: flex-start; justify-content: center; padding: 4vh 16px; }
.modal[hidden] { display: none; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(19, 16, 55, 0.55); backdrop-filter: blur(2px); }
.modal__panel {
  position: relative;
  background: #fff;
  border-radius: 18px;
  max-width: 1040px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
}
.modal__close {
  position: sticky;
  top: 10px;
  margin-left: calc(100% - 46px);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: #f1f0f7;
  color: var(--navy);
  font-size: 22px;
  line-height: 1;
  z-index: 2;
}
.modal__close:hover { background: var(--magenta); color: #fff; }
.modal__body { padding: 6px 32px 34px; margin-top: -26px; }
.modal__badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.modal__title { font-family: var(--font-head); font-weight: 800; font-size: 26px; line-height: 1.2; color: var(--navy); margin: 0 0 6px; }
.modal__when { color: var(--muted); font-size: 15px; margin: 0 0 16px; }
.modal__desc p { margin: 0 0 12px; }
.modal__section {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin: 22px 0 12px;
}
.mgroup { display: grid; grid-template-columns: 1fr; gap: 6px 28px; }
@media (min-width: 880px) {
  .mgroup { grid-template-columns: 1fr 1fr; }
  .mgroup--chair { grid-template-columns: 1fr; }
}
.mperson { display: flex; gap: 14px; margin-bottom: 18px; }
.mperson__pic { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; flex-shrink: 0; background: #edeaf6; }
.mperson__name { font-weight: 700; color: var(--navy); font-size: 17px; }
.mperson__role { display: inline-block; margin-left: 6px; font-size: 12px; font-weight: 700; color: var(--purple); text-transform: uppercase; letter-spacing: 0.04em; }
.mperson__meta { color: var(--muted); font-size: 14.5px; margin: 1px 0 6px; }
.mperson__bio { font-size: 14.5px; color: var(--ink); }
.mperson__bio p { margin: 0 0 8px; }
.mperson a.li {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 14px;
  font-weight: 700;
  color: #0a66c2;
  text-decoration: none;
  margin-top: 6px;
  padding: 8px 0;
}
.mperson a.li:hover { text-decoration: underline; }

/* ---------- Share row ---------- */
/* Stage sponsor credit inside the pop-over / on session pages */
.msponsor {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: -4px 0 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}
.msponsor img { height: 24px; width: auto; display: block; }
.msponsor:hover { color: var(--navy); }

.share-row { display: flex; flex-wrap: wrap; gap: 6px; margin: -2px 0 14px; }
.share-btn {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--navy);
  border-radius: 999px;
  padding: 4px 11px;
  font-size: 12.5px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.share-btn:hover { border-color: var(--magenta); color: var(--magenta); }
.share-btn--primary { background: var(--magenta); border-color: var(--magenta); color: #fff; }
.share-btn--primary:hover { background: #a81026; color: #fff; }
.share-btn--post { background: var(--magenta); border-color: var(--magenta); color: #fff; }
.share-btn--post:hover { background: #a81026; border-color: #a81026; color: #fff; }
.share-btn--copylink { background: var(--navy); border-color: var(--navy); color: #fff; }
.share-btn--copylink:hover { background: #2c1745; border-color: #2c1745; color: #fff; }
.share-btn--gcal { background: #1a73e8; border-color: #1a73e8; color: #fff; }
.share-btn--gcal:hover { background: #1557b0; border-color: #1557b0; color: #fff; }
.share-btn--ics { background: #111111; border-color: #111111; color: #fff; }
.share-btn--ics:hover { background: #333333; border-color: #333333; color: #fff; }

/* ---------- Calendar row / speaker sessions ---------- */
.cal-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: -6px 0 18px; }
.cal-row__label { color: var(--muted); font-size: 12.5px; font-weight: 600; }
.mperson--profile { margin-bottom: 20px; }
.mperson--profile .modal__title { margin-bottom: 2px; }
.speaker-session {
  display: block;
  width: 100%;
  text-align: left;
  text-decoration: none;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 10px;
}
.speaker-session:hover { border-color: var(--magenta); }
.speaker-session { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.speaker-session__body { min-width: 0; }
.speaker-session__title { display: block; font-weight: 700; color: var(--navy); }
.speaker-session__meta { display: block; color: var(--muted); font-size: 13.5px; margin-top: 2px; }
/* Small speaker faces + names on the right of suggested-session cards */
.speaker-session__people { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex-shrink: 0; max-width: 42%; }
.speaker-session__pics { display: flex; }
.speaker-session__pic {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #fff;
  margin-left: -8px;
  background: var(--navy);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.speaker-session__pics > :first-child { margin-left: 0; }
.speaker-session__names { color: var(--muted); font-size: 12px; text-align: right; }
@media (max-width: 480px) {
  .speaker-session__names { display: none; }
}

/* ---------- Footer ---------- */
.foot { background: var(--navy); color: rgba(255, 255, 255, 0.7); padding: 22px 0; font-size: 14px; }
.foot p { margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .slot { grid-template-columns: 1fr; gap: 8px; }
  .slot__time { display: flex; align-items: baseline; gap: 8px; }
  .slot__time::after { display: none; }
  .slot__time strong { font-size: 19px; }
  .slot__cards { border-left: none; padding-left: 0; }
  .filters__field { flex: 1 1 45%; }
  .modal__body { padding: 6px 20px calc(56px + env(safe-area-inset-bottom)); }
  .mperson { margin-bottom: 26px; }
}

/* ---------- Print ---------- */
@media print {
  .filters, .daybar, .foot, .modal { display: none !important; }
  .hero { background: none; color: #000; padding: 10px 0; }
  body { background: #fff; }
  .card { break-inside: avoid; box-shadow: none; }
  .card--featured { background: #fff; }
  .card--featured .card__title, .card--featured .person__name { color: #000; }
}