.screensaver {
  --display-blue: #18405d;
  --display-teal: #417a8f;
  --display-orange: #f48f24;
  --display-ink: #081626;
  --display-mark-width: min(30vw, 58vh);
  height: 100svh;
  overflow: hidden;
  background: var(--display-ink);
  color: var(--color-neutral-content);
}

.screensaver ::selection { background: var(--display-orange); color: var(--display-ink); }
.screensaver > .skip-link { position: fixed; z-index: 10; top: 8px; left: 8px; padding: 12px 16px; transform: translateY(-160%); background: var(--color-base-100); color: var(--color-base-content); border-radius: var(--radius-field); }
.screensaver > .skip-link:focus { transform: translateY(0); }
.screensaver :focus-visible { outline: 2px solid var(--display-orange); outline-offset: 5px; }
.screensaver [hidden] { display: none !important; }
.screensaver__frame { display: grid; grid-template-rows: minmax(0, 1fr) auto; width: 100%; height: 100%; }
.screensaver__stage { position: relative; isolation: isolate; overflow: hidden; min-height: 0; }
.screensaver__poster, .screensaver__canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.screensaver__poster { object-fit: cover; object-position: center 52%; opacity: .38; }
.screensaver__canvas { opacity: 0; }
.screensaver__stage[data-renderer="webgl"] .screensaver__canvas { opacity: 1; }
.screensaver__stage[data-renderer="webgl"] .screensaver__poster { opacity: 0; }
.screensaver__stage::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(180deg, var(--display-ink) 0%, transparent 45%, transparent 87%, var(--display-ink) 100%);
  pointer-events: none;
}
.screensaver__poster, .screensaver__canvas { z-index: -2; }

.screensaver__identity {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(28px, 5vw, 11vh);
  height: 100%;
  padding: clamp(24px, 3.7vh, 80px) 7vw clamp(40px, 7.4vh, 160px);
}
.screensaver__mark { display: block; width: var(--display-mark-width); height: auto; flex: none; }
.screensaver__title {
  margin: 0;
  font-size: max(64px, min(8.5vw, 20vh));
  font-weight: 750;
  line-height: 1;
  letter-spacing: -.04em;
  white-space: nowrap;
}
.screensaver__year { color: var(--display-orange); }
.screensaver__subject { margin-top: clamp(18px, 2vh, 44px); font-size: max(20px, min(2.1vw, 5vh)); line-height: 1.3; font-weight: 400; letter-spacing: -.025em; }
.screensaver__sponsors {
  position: relative;
  background: var(--color-base-100);
  color: var(--color-base-content);
  padding: clamp(14px, 2.2vh, 38px) 4.5vw clamp(14px, 2.3vh, 38px);
}
.screensaver__sponsors::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: var(--display-orange); }
.screensaver__sponsor-grid { display: grid; grid-template-columns: 4.7fr 2fr 2.1fr 2.5fr 1.3fr; gap: 2.3vw; align-items: start; }
.screensaver__tier { min-width: 0; }
.screensaver__tier h2 { margin: 0 0 10px; font-size: clamp(11px, .68vw, 17px); line-height: 1.4; font-weight: 600; letter-spacing: .025em; color: var(--display-blue); }
.screensaver__logos { display: flex; align-items: center; justify-content: space-between; gap: 1vw; height: clamp(42px, 4.7vw, 100px); margin: 0; padding: 0; list-style: none; }
.screensaver__logos li { display: flex; align-items: center; justify-content: center; min-width: 0; }
.screensaver__logos img { display: block; width: 100%; height: auto; object-fit: contain; }
.screensaver__tier--platinum .screensaver__logos li:nth-child(1) { width: 31%; }
.screensaver__tier--platinum .screensaver__logos li:nth-child(2) { width: 28%; }
.screensaver__tier--platinum .screensaver__logos li:nth-child(3) { width: 10%; }
.screensaver__tier--platinum .screensaver__logos li:nth-child(4) { width: 23%; }
.screensaver__tier--gold .screensaver__logos li:nth-child(1) { width: 39%; }
.screensaver__tier--gold .screensaver__logos li:nth-child(2) { width: 58%; }
.screensaver__tier--silver .screensaver__logos li:nth-child(1) { width: 40%; }
.screensaver__tier--silver .screensaver__logos li:nth-child(2) { width: 59%; }
.screensaver__tier--bronze .screensaver__logos li:nth-child(1) { width: 29%; }
.screensaver__tier--bronze .screensaver__logos li:nth-child(2) { width: 37%; }
.screensaver__tier--bronze .screensaver__logos li:nth-child(3) { width: 26%; }
.screensaver__tier--carte .screensaver__logos li { width: 85%; max-width: clamp(80px, 5.5vw, 150px); }

.screensaver__controls {
  position: fixed;
  z-index: 5;
  right: 18px;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border-radius: var(--radius-box);
  background: var(--color-neutral);
  color: var(--color-neutral-content);
  box-shadow: 0 6px 24px #0003;
  opacity: 1;
  visibility: visible;
  transition: opacity 250ms ease-out, visibility 250ms;
}
.screensaver[data-controls="hidden"] { cursor: none; }
.screensaver[data-controls="hidden"] .screensaver__controls { opacity: 0; visibility: hidden; pointer-events: none; }
.screensaver__controls:has(:focus-visible), .screensaver[data-controls="hidden"] .screensaver__controls:has(:focus-visible) { opacity: 1; visibility: visible; pointer-events: auto; }
.screensaver__controls .btn { min-width: 44px; min-height: 44px; padding: 10px 12px; height: auto; font-size: 12px; box-shadow: none; }
.screensaver__controls svg { width: 18px; height: 18px; flex: none; }
.screensaver__status { position: absolute; right: 0; bottom: calc(100% + 10px); width: max-content; max-width: min(360px, 90vw); padding: 10px 14px; border-radius: var(--radius-field); background: var(--color-neutral); color: var(--color-neutral-content); font-size: 13px; }
.screensaver__status:empty { display: none; }

@media (max-width: 1399px) {
  .screensaver__sponsor-grid { grid-template-columns: 2fr 2.1fr 2.6fr 1.4fr; gap: 12px 3vw; }
  .screensaver__tier--platinum { grid-column: 1 / -1; display: grid; grid-template-columns: 100px 1fr; align-items: center; gap: 24px; }
  .screensaver__tier--platinum h2 { margin: 0; }
  .screensaver__tier--platinum .screensaver__logos { height: clamp(38px, 4vw, 60px); gap: 4vw; justify-content: center; }
  .screensaver__tier--platinum .screensaver__logos li:nth-child(1) { width: 23%; max-width: 210px; }
  .screensaver__tier--platinum .screensaver__logos li:nth-child(2) { width: 24%; max-width: 210px; }
  .screensaver__tier--platinum .screensaver__logos li:nth-child(3) { width: 5%; max-width: 38px; }
  .screensaver__tier--platinum .screensaver__logos li:nth-child(4) { width: 18%; max-width: 150px; }
  .screensaver__logos { height: 30px; }
  .screensaver__tier h2 { font-size: 11px; margin-bottom: 7px; }
}

/* Short desktop windows retain the same horizontal composition. */
@media (max-height: 520px) and (min-aspect-ratio: 1/1) {
  .screensaver__identity { padding: 50px 8vw 60px; gap: 5vw; }
  .screensaver__mark { width: min(24vw, 34vh); }
  .screensaver__title { font-size: min(9vw, 16vh); }
  .screensaver__subject { margin-top: 10px; font-size: max(11px, min(2.5vw, 4vh)); }
  .screensaver__sponsors { padding-block: 9px; }
  .screensaver__sponsor-grid { gap: 8px 3vw; }
  .screensaver__tier--platinum .screensaver__logos { height: 27px; }
  .screensaver__logos { height: 22px; }
  .screensaver__tier h2 { font-size: 11px; margin-bottom: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  .screensaver__controls { transition: none; }
}

/* Room displays share the same wave stage and persistent sponsor band. */
.screensaver[data-display="programme"] .screensaver__canvas { opacity: .22; }
.screensaver[data-display="programme"] .screensaver__poster { opacity: .1; }
.screensaver[data-display="programme"] .screensaver__stage[data-renderer="webgl"] .screensaver__poster { opacity: 0; }
.screensaver__programme { position: absolute; inset: 0; display: flex; flex-direction: column; padding: clamp(24px, 4vh, 72px) 4.5vw; }
.screensaver__programme-header { display: flex; justify-content: space-between; align-items: start; gap: 32px; padding-bottom: clamp(20px, 3vh, 48px); }
.screensaver__programme-header h2 { font-size: clamp(32px, min(3.65vw, 6.8vh), 96px); font-weight: 700; letter-spacing: -.035em; line-height: 1.04; max-width: 23em; text-wrap: balance; }
.screensaver__programme-header [data-programme-date] { margin-top: 8px; font-size: clamp(15px, 1.15vw, 40px); line-height: 1.4; color: color-mix(in srgb, var(--display-teal) 32%, white); }
.screensaver__programme-brand { flex: none; padding-top: .12em; font-size: clamp(28px, 2.3vw, 88px); line-height: 1; font-weight: 750; letter-spacing: -.035em; }
.screensaver__programme-brand span { color: var(--display-orange); }
.screensaver__agenda { --agenda-rows: 1; display: grid; grid-auto-flow: column; grid-template-rows: repeat(var(--agenda-rows), minmax(min-content, 1fr)); grid-template-columns: minmax(0, 1fr); column-gap: 4vw; flex: 1; min-height: 0; margin: 0; padding: 0; list-style: none; }
.screensaver__agenda[data-columns="2"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.screensaver__session { display: grid; grid-template-columns: clamp(78px, 6vw, 260px) minmax(0, 1fr); align-content: start; gap: clamp(16px, 1.2vw, 40px); padding: 10px 0; border-top: 1px solid color-mix(in srgb, var(--display-teal) 32%, transparent); }
.screensaver__session-time { display: flex; flex-wrap: wrap; gap: 2px 4px; align-content: start; padding-top: .12em; font-size: clamp(16px, min(1.25vw, 2.5vh), 56px); line-height: 1.25; font-variant-numeric: tabular-nums; color: color-mix(in srgb, var(--display-teal) 32%, white); }
.screensaver__session-time time:first-child { font-weight: 600; }
.screensaver__session-time time:last-child { flex-basis: 100%; font-size: .92em; }
.screensaver__session-copy { min-width: 0; }
.screensaver__session-title { font-size: clamp(18px, min(1.65vw, 3.3vh), 72px); font-weight: 600; line-height: 1.2; letter-spacing: -.018em; text-wrap: pretty; }
.screensaver__session-meta { margin-top: 8px; font-size: clamp(12px, .85vw, 32px); line-height: 1.35; color: color-mix(in srgb, var(--display-teal) 45%, white); }
.screensaver__session { transition: opacity 240ms ease-out, border-color 240ms ease-out; }
.screensaver__agenda:is([data-focus="current"], [data-focus="next"]) .screensaver__session:not([data-focus]) { opacity: .72; }
.screensaver__session[data-focus] { border-top-color: var(--display-orange); }
.screensaver__session[data-focus] .screensaver__session-time { color: var(--display-orange); }
.screensaver__session-meta .badge { height: 1.35em; min-height: 0; margin-left: 10px; padding: 0 .45em; vertical-align: top; font-size: inherit; line-height: 1; color: var(--display-ink); background: var(--display-orange); border: 0; font-weight: 650; }
.screensaver__session:not([data-focus]) .badge { color: inherit; background: color-mix(in srgb, var(--display-teal) 25%, var(--display-ink)); }
.screensaver__session-type[hidden] + .badge { margin-left: 0; }
@media (prefers-reduced-motion: reduce) {
  .screensaver__session { transition: none; }
}
.screensaver__agenda[data-density="compact"] .screensaver__session { padding-block: 7px; }
.screensaver__agenda[data-density="compact"] .screensaver__session-title { font-size: clamp(17px, min(1.45vw, 2.9vh), 60px); }
.screensaver__agenda[data-size="spacious"] .screensaver__session { grid-template-columns: clamp(112px, 9.5vw, 320px) minmax(0, 1fr); }
.screensaver__agenda[data-size="spacious"] .screensaver__session-title { font-size: clamp(26px, min(3.2vw, 5.5vh), 96px); }
.screensaver__agenda[data-size="spacious"] .screensaver__session-time { font-size: clamp(20px, min(2.1vw, 3.8vh), 48px); }
.screensaver__agenda[data-size="spacious"][data-density="compact"] .screensaver__session-title { font-size: clamp(24px, min(2.7vw, 4.6vh), 80px); }
.screensaver__agenda[data-size="spacious"][data-density="compact"] .screensaver__session-time { font-size: clamp(18px, min(1.8vw, 3.2vh), 42px); }
.screensaver__agenda[data-size="dense"] .screensaver__session { padding-block: 6px; }
.screensaver__agenda[data-size="dense"] .screensaver__session-title { font-size: clamp(18px, min(1.45vw, 2.6vh), 56px); }
.screensaver__agenda[data-size="dense"] .screensaver__session-meta { margin-top: 4px; font-size: clamp(12px, min(.8vw, 1.7vh), 28px); }
.screensaver__agenda[data-size="dense"][data-density="compact"] .screensaver__session { padding-block: 4px; }
.screensaver__agenda[data-size="dense"][data-density="compact"] .screensaver__session-title { font-size: clamp(17px, min(1.25vw, 2.3vh), 48px); }
.screensaver__programme-message { margin-block: 20px; font-size: clamp(18px, 1.6vw, 32px); }
.screensaver__programme-message:empty { display: none; }
.screensaver__programme > .btn { align-self: start; }

.screensaver__controls { display: block; max-width: calc(100vw - 36px); }
.screensaver__settings, .screensaver__programme-settings { display: flex; align-items: end; gap: 12px; }
.screensaver__settings { padding: 6px 6px 12px; }
.screensaver__setting { display: flex; flex-direction: column; gap: 6px; font-size: 12px; font-weight: 550; }
.screensaver__setting .select { min-height: 44px; height: 44px; width: auto; min-width: 130px; max-width: 240px; color: var(--color-base-content); background-color: var(--color-base-100); font-size: 13px; }
.screensaver__actions { display: flex; justify-content: end; gap: 8px; padding-top: 8px; border-top: 1px solid color-mix(in srgb, var(--color-neutral-content) 18%, transparent); }
@media (max-height: 750px) {
  .screensaver__programme { padding-block: 24px; }
  .screensaver__programme-header { padding-bottom: 16px; }
  .screensaver__programme-header h2 { font-size: 34px; }
  .screensaver__programme-header [data-programme-date] { margin-top: 6px; }
  .screensaver__session-title { font-size: 18px; }
  .screensaver__session-meta { margin-top: 4px; font-size: 12px; }
  .screensaver__session-time { font-size: 16px; }
  .screensaver__session { padding-block: 6px; }
  .screensaver__agenda[data-size="dense"] .screensaver__session-title { font-size: 18px; }
  .screensaver__agenda[data-density="compact"] .screensaver__session { padding-block: 4px; }
  .screensaver__agenda[data-density="compact"]:not([data-size="spacious"]) .screensaver__session-title { font-size: 17px; }
}