.online-preview {
  display: flex;
  height: 400px;
}
.local-preview {
  display: block;
  max-width: 100%;
  max-height: 400px;
}
.vimeo-frame {
  display: block;
  width: 100%;
  flex: 1;
  min-height: 0;
  border: 0;
  background: #130e25;
}
:root {
  color-scheme: dark;
  --bg: #130e25;
  --panel: #211835;
  --ink: #faf6f0;
  --muted: #d0c4df;
  --orange: #ff943e;
  --line: #604b75;
  font-family: Arial, Helvetica, sans-serif;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
}
[hidden] {
  display: none !important;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a,
input,
select,
textarea {
  outline-offset: 4px;
}
button,
.launch a {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  border-radius: 8px;
  padding: 0.6em 0.9em;
  cursor: pointer;
}
button:hover,
.launch a:hover {
  border-color: var(--orange);
}
button:disabled {
  opacity: 0.5;
  cursor: wait;
}
a {
  color: var(--orange);
}
.eyebrow {
  letter-spacing: 0.13em;
  font-size: clamp(16px, 1.5vw, 27px);
  font-weight: bold;
  color: var(--orange);
  margin: 0 0 1rem;
}
.screen {
  height: 100dvh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse at 100% 100%, #39234a 0, transparent 60%), var(--bg);
}
.screen:before {
  content: "";
  position: fixed;
  inset: 40% -3% 0;
  clip-path: polygon(
    0 85%,
    15% 45%,
    27% 69%,
    49% 0,
    66% 52%,
    78% 20%,
    100% 80%,
    100% 100%,
    0 100%
  );
  background: #ff943e08;
  pointer-events: none;
}
.screen-header {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 2vh 3vw;
  border-bottom: 1px solid var(--line);
  z-index: 1;
}
.brand {
  font-size: clamp(26px, 3vw, 56px);
  font-weight: 900;
  letter-spacing: -0.06em;
}
.brand span {
  color: var(--orange);
}
#screen-name {
  font-size: clamp(18px, 2.2vw, 38px);
  margin-left: auto;
}
#clock {
  font-variant-numeric: tabular-nums;
  color: var(--orange);
  font-size: clamp(20px, 2.2vw, 40px);
  white-space: nowrap;
}
#display {
  flex: 1;
  min-height: 0;
  position: relative;
  z-index: 1;
}
.room-display {
  display: grid;
  grid-template-rows: minmax(0, 1.65fr) minmax(0, 1fr);
  padding: 2vh 3vw;
  gap: 2vh;
}
.session {
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.session.current {
  border-left: 5px solid var(--orange);
  padding-left: 2vw;
}
.session.next {
  border-top: 1px solid var(--line);
  padding-top: 1.5vh;
}
.session-title {
  font-size: clamp(30px, 4.8vw, 90px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 1vh;
  max-height: 25vh;
  overflow-wrap: anywhere;
}
.session-content {
  display: grid;
  min-height: 0;
  align-items: center;
  gap: 2vw;
}
.session-content.with-visual {
  grid-template-columns: minmax(0, 1fr) minmax(140px, 22vw);
}
.session-copy {
  min-width: 0;
}
.session-visual {
  display: block;
  width: 100%;
  max-height: 27vh;
  object-fit: contain;
  border-radius: 10px;
}
.next .session-visual {
  max-height: 17vh;
}
.next .session-title {
  font-size: clamp(25px, 3.2vw, 62px);
  max-height: 14vh;
}
.speakers {
  font-size: clamp(22px, 2.5vw, 46px);
  margin: 0.3vh 0;
  color: var(--muted);
}
.slot-time {
  font-size: clamp(18px, 1.9vw, 34px);
  font-variant-numeric: tabular-nums;
  margin: 1vh 0 0;
}
.delay {
  font-size: clamp(16px, 1.4vw, 26px);
  color: var(--orange);
  margin: 0.6vh 0 0;
}
.screen-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.2vh 3vw;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: clamp(12px, 1vw, 18px);
  z-index: 1;
}
.screen-footer button {
  font-size: 12px;
  padding: 0.25em 0.6em;
}
:fullscreen #fullscreen {
  display: none;
}
#sync.offline {
  color: #ffca84;
}
.demo {
  background: #ff943e;
  color: #160e1e;
  text-align: center;
  font-weight: bold;
  letter-spacing: 0.12em;
  padding: 0.4em;
  font-size: 14px;
}
#announcement {
  background: var(--orange);
  color: #160e1e;
  font-size: clamp(22px, 2.7vw, 46px);
  line-height: 1.15;
  font-weight: bold;
  padding: 1.5vh 3vw;
  overflow-wrap: anywhere;
  z-index: 2;
}
.has-announcement .session-title {
  max-height: 20vh;
}
.hall-display {
  padding: 3vh 4vw;
  display: flex;
  align-items: stretch;
  justify-content: center;
}
.slide {
  width: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2vh;
}
.slide h1 {
  font-size: clamp(38px, 6vw, 112px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0;
  max-height: 45vh;
  overflow-wrap: anywhere;
}
.slide-text {
  font-size: clamp(24px, 3.4vw, 62px);
  color: var(--muted);
  line-height: 1.2;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.media {
  display: block;
  width: 100%;
  flex: 1;
  min-height: 0;
  height: 0;
}
.media.contain {
  object-fit: contain;
}
.media.cover {
  object-fit: cover;
}
.slide .eyebrow {
  flex-shrink: 0;
}
.agenda-room {
  padding: 1vh 0;
  border-top: 1px solid var(--line);
}
.agenda-room h2 {
  font-size: clamp(24px, 2.7vw, 48px);
  color: var(--orange);
  margin: 1vh 0;
}
.agenda-room p {
  font-size: clamp(20px, 2.2vw, 40px);
  margin: 1vh 0;
  line-height: 1.2;
}
.empty {
  padding: 5vw;
}
.empty h1 {
  font-size: 8vw;
}
.empty p {
  font-size: clamp(22px, 2vw, 40px);
}
.admin {
  line-height: 1.5;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.3rem;
}
.container > h1 {
  font-size: clamp(36px, 6vw, 80px);
  line-height: 1.02;
  letter-spacing: -0.05em;
}
.launch {
  display: grid;
  gap: 1rem;
  margin: 2rem 0;
}
.launch a {
  text-decoration: none;
  font-size: 24px;
}
.admin header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.admin h2 {
  color: var(--orange);
  margin-top: 2rem;
}
.admin fieldset,
.panel {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.2rem;
  background: var(--panel);
  margin: 1rem 0;
}
.admin legend {
  font-size: 21px;
  color: var(--orange);
  font-weight: bold;
}
.admin label {
  display: block;
  margin: 0.5rem 0;
}
.admin input:not([type="checkbox"]),
.admin select,
.admin textarea {
  display: block;
  width: 100%;
  padding: 0.65em;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  color: var(--ink);
}
.admin textarea {
  min-height: 12rem;
  font-family: monospace;
  font-size: 14px;
}
.columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}
.actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 1rem 0;
}
.primary {
  background: var(--orange);
  color: var(--bg);
  border-color: var(--orange);
  font-weight: bold;
}
.notice {
  color: var(--muted);
}
#result {
  position: sticky;
  top: 0;
  z-index: 3;
  padding: 0.8rem;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
#preview img,
#preview video {
  display: block;
  max-width: 100%;
  max-height: 400px;
}
.contact {
  border-bottom: 1px solid var(--line);
  padding: 0.5rem 0;
}
.pill {
  color: var(--orange);
  font-weight: bold;
}
.compact {
  font-size: 14px;
}
@media (orientation: portrait) {
  .screen-header {
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 2vh 5vw;
  }
  .brand {
    font-size: 8vw;
  }
  #screen-name {
    font-size: 4vw;
  }
  #clock {
    width: 100%;
    text-align: right;
    font-size: 5vw;
  }
  .room-display {
    padding: 3vh 5vw;
    grid-template-rows: minmax(0, 1.7fr) minmax(0, 1fr);
  }
  .session-title {
    font-size: 8vw;
    max-height: 29vh;
  }
  .next .session-title {
    font-size: 6vw;
    max-height: 18vh;
  }
  .speakers {
    font-size: 4.7vw;
  }
  .slot-time {
    font-size: 3.8vw;
  }
  .eyebrow {
    font-size: 3.2vw;
  }
  .screen-footer {
    font-size: 2.1vw;
    flex-wrap: wrap;
  }
  .slide h1 {
    font-size: 10vw;
  }
  .slide-text {
    font-size: 6vw;
  }
  .agenda-room h2 {
    font-size: 6vw;
  }
  .agenda-room p {
    font-size: 4.7vw;
  }
  .hall-display {
    padding: 4vh 5vw;
  }
  .has-announcement .session-title {
    max-height: 24vh;
  }
}
@media (max-height: 650px) and (orientation: landscape) {
  .eyebrow {
    margin-bottom: 0.4rem;
    font-size: 14px;
  }
  .screen-header {
    padding: 1vh 3vw;
  }
  .session-title {
    font-size: 5vw;
  }
  .speakers {
    font-size: 2vw;
  }
  .slot-time {
    font-size: 1.6vw;
  }
  .delay {
    font-size: 1.3vw;
  }
  .screen-footer {
    padding: 0.5vh 3vw;
  }
  .demo {
    font-size: 11px;
    padding: 0.15em;
  }
}