/* ==========================================================================
   UI-OVERLAY – Bühne, Chrome, Panels, Hotspots, Loader
   ==========================================================================
   Performance-Regeln für Overlays über einer WebGL-Szene:
   · Keine backdrop-filter auf grossen Flächen (würde jeden Frame neu blurren)
   · Animationen nur über transform/opacity
   · Panels liegen im Ruhezustand auf visibility:hidden (kein Hit-Testing)
   ========================================================================== */

/* --- Bühne -------------------------------------------------------------- */
.stage {
  position: fixed;
  inset: 0;
  z-index: var(--z-stage);
  background: radial-gradient(120% 90% at 60% 38%, #131926 0%, var(--c-night) 62%);
}

.stage__canvas {
  width: 100%;
  height: 100%;
  outline: none;
  touch-action: none;
  cursor: grab;
}

.stage__canvas:active {
  cursor: grabbing;
}

.stage__canvas.is-pointing {
  cursor: pointer;
}

/* Vignette: dunkelt Ränder ab, damit Lower-Thirds und Topbar lesbar bleiben */
.stage__vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to top, rgb(7 10 16 / 0.88) 0%, rgb(7 10 16 / 0) 40%),
    linear-gradient(to bottom, rgb(7 10 16 / 0.72) 0%, rgb(7 10 16 / 0) 16%),
    radial-gradient(140% 100% at 55% 45%, transparent 55%, rgb(7 10 16 / 0.55) 100%);
}

.no-webgl .stage__canvas {
  visibility: hidden;
}

/* --- Topbar ------------------------------------------------------------- */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-chrome);
  display: flex;
  align-items: center;
  gap: var(--s-5);
  min-height: var(--topbar-h);
  padding: var(--safe-top) var(--gutter) 0;
  pointer-events: none;
}

.topbar > * {
  pointer-events: auto;
}

.brand {
  display: grid;
  gap: 5px;
  text-decoration: none;
  line-height: 1;
}

.brand__name {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: var(--t-24);
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.brand__tagline {
  font-size: var(--t-12);
  color: var(--c-text-3);
}

.nav {
  margin-left: auto;
}

.nav__list {
  display: flex;
  gap: var(--s-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav__link {
  position: relative;
  display: block;
  padding: 12px 14px;
  color: var(--c-text-2);
  font-size: var(--t-14);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}

.nav__link:hover,
.nav__link[aria-current='page'] {
  color: var(--c-text);
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--c-sawdust);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease-out);
}

.nav__link[aria-current='page']::after {
  transform: scaleX(1);
}

/* --- Buttons ------------------------------------------------------------ */
.btn {
  --btn-bg: var(--c-fill);
  --btn-fg: var(--c-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 20px;
  border: 0;
  border-radius: 2px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font: 600 var(--t-14) / 1 var(--f-text);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  --btn-bg: var(--c-sawdust);
  --btn-fg: var(--c-night);
}

.btn--primary:hover {
  --btn-bg: #dcb784;
}

.btn--ghost {
  --btn-bg: rgb(255 243 224 / 0.06);
  box-shadow: inset 0 0 0 1px var(--c-line-strong);
}

.btn--ghost:hover {
  --btn-bg: rgb(255 243 224 / 0.13);
}

.btn--live {
  --btn-bg: var(--c-tally);
  --btn-fg: #fff;
}

.btn--live:hover {
  --btn-bg: #f1372e;
}

.btn--block {
  width: 100%;
}

.btn__tally {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 3px rgb(255 255 255 / 0.22);
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 2px;
  background: var(--c-fill);
  color: var(--c-text);
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out);
}

.icon-btn:hover {
  background: var(--c-fill-hover);
}

.icon-btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* --- Overlay-Ebene & Panel-Zustände -------------------------------------- */
.ui {
  position: fixed;
  inset: 0;
  z-index: var(--z-ui);
  pointer-events: none;
  outline: none;
}

.panel {
  position: absolute;
  margin: 0;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform: translate3d(0, 14px, 0);
  transition:
    opacity var(--dur) var(--ease-out),
    transform var(--dur) var(--ease-out),
    visibility 0s linear var(--dur);
}

.panel.is-active {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
  transform: none;
  transition-delay: 0s;
}

/* Broadcast-Flächen */
.tower,
.act-card,
.sheet,
.prompt,
.fallback {
  background: var(--c-panel);
  clip-path: var(--chamfer);
}

/* --- ① Hero (Lower-Third) ----------------------------------------------- */
.hero {
  left: var(--gutter);
  bottom: calc(var(--hud-h) + var(--s-5));
  max-width: min(46rem, 62vw);
}

.hero__kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 var(--s-3);
  color: var(--c-sawdust);
  font-size: var(--t-14);
  font-weight: 600;
}

.hero__kicker::before {
  content: '';
  width: 32px;
  height: 2px;
  background: currentColor;
}

.hero__title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: var(--t-hero);
  line-height: 0.84;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  text-shadow: 0 2px 32px rgb(7 10 16 / 0.55);
}

.hero__line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.03em;
}

.hero__line > span {
  display: block;
  transition: transform 1100ms var(--ease-out);
}

.hero__line + .hero__line > span {
  transition-delay: 110ms;
}

.hero__lead {
  max-width: 42ch;
  margin: var(--s-5) 0 0;
  color: var(--c-text-2);
  font-size: var(--t-18);
  line-height: 1.5;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin-top: var(--s-5);
}

.hero__lead,
.hero__actions,
.hero__kicker {
  transition: opacity 900ms var(--ease-out) 380ms, transform 900ms var(--ease-out) 380ms;
}

/* Intro: Titelzeilen fahren nach dem Loader aus ihrer Maske */
body.is-loading .hero__line > span {
  transform: translate3d(0, 108%, 0);
}

body.is-loading .hero__lead,
body.is-loading .hero__actions,
body.is-loading .hero__kicker {
  opacity: 0;
  transform: translate3d(0, 10px, 0);
}

/* --- ② Show-Acts (Timing-Tower) ------------------------------------------ */
.tower {
  top: calc(var(--topbar-h) + var(--s-3));
  right: var(--gutter);
  display: flex;
  flex-direction: column;
  width: 17.5rem;
  max-height: calc(100dvh - var(--topbar-h) - var(--hud-h) - var(--s-6));
}

.tower__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--c-line);
}

.tower__title {
  margin: 0;
  font: 800 var(--t-21) / 1 var(--f-display);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.tower__count {
  color: var(--c-text-3);
  font-size: var(--t-12);
  font-weight: 600;
}

.tower__list {
  margin: 0;
  padding: 6px 0 8px;
  overflow-y: auto;
  list-style: none;
  scrollbar-width: none;
}

.tower__link {
  position: relative;
  display: grid;
  grid-template-columns: 2rem 1fr;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 6px 18px 6px 16px;
  color: var(--c-text-2);
  font-size: var(--t-14);
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.tower__link:hover {
  background: var(--c-fill);
  color: var(--c-text);
}

.tower__link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  bottom: 7px;
  width: 3px;
  background: var(--c-sawdust);
  transform: scaleY(0);
  transition: transform var(--dur) var(--ease-out);
}

.tower__link[aria-current='true'] {
  background: var(--c-sawdust-soft);
  color: var(--c-text);
}

.tower__link[aria-current='true']::before {
  transform: scaleY(1);
}

.tower__no {
  color: var(--c-sawdust);
  font: 700 var(--t-18) / 1 var(--f-display);
  font-variant-numeric: tabular-nums;
}

/* --- ③ Act-Detail (Lower-Third) ------------------------------------------ */
.act-card {
  left: var(--gutter);
  bottom: calc(var(--hud-h) + var(--s-5));
  width: min(30rem, calc(100vw - 2 * var(--gutter)));
  padding: var(--s-5) var(--s-5) var(--s-4);
}

.act-card__bar {
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--c-sawdust);
  transform: scaleX(0);
  transform-origin: left;
}

.act-card.is-active .act-card__bar {
  transform: scaleX(1);
  transition: transform 800ms var(--ease-out) 140ms;
}

.act-card__head {
  display: flex;
  align-items: center;
  gap: var(--s-3);
}

.act-card__no {
  margin: 0;
  color: var(--c-sawdust);
  font: 900 var(--t-48) / 0.85 var(--f-display);
  font-variant-numeric: tabular-nums;
}

.act-card__of {
  margin-left: 2px;
  color: var(--c-text-3);
  font-size: var(--t-21);
  font-weight: 600;
}

.act-card__category {
  margin: 0;
  padding: 5px 9px;
  border-radius: 2px;
  box-shadow: inset 0 0 0 1px var(--c-line-strong);
  color: var(--c-text-2);
  font-size: var(--t-12);
  font-weight: 600;
  line-height: 1.2;
}

.act-card__title {
  margin: var(--s-4) 0 0;
  font: 800 var(--t-36) / 0.95 var(--f-display);
  text-transform: uppercase;
  outline: none;
}

.act-card__alias {
  margin: 6px 0 0;
  color: var(--c-text-3);
  font-size: var(--t-14);
}

.act-card__alias:empty {
  display: none;
}

.act-card__text {
  max-width: 44ch;
  margin: var(--s-3) 0 0;
  color: var(--c-text-2);
  font-size: var(--t-16);
  line-height: 1.55;
}

.act-card__media {
  aspect-ratio: 16 / 9;
  margin: var(--s-4) 0 0;
  overflow: hidden;
  background: var(--c-fill);
}

.act-card__media > * {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.act-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  margin-top: var(--s-5);
  padding-top: var(--s-4);
  border-top: 1px solid var(--c-line);
}

.act-card__steps {
  display: flex;
  gap: 6px;
}

.act-card__close {
  position: absolute;
  top: calc(var(--cut) + 6px);
  right: var(--s-4);
}

/* Textwechsel zwischen Acts */
.act-card [data-act-field] {
  transition: opacity 260ms var(--ease-out), transform 260ms var(--ease-out);
}

.act-card.is-switching [data-act-field] {
  opacity: 0;
  transform: translate3d(0, 6px, 0);
  transition-duration: 0s;
}

/* Leerzustand der Act-Ansicht */
.prompt {
  left: var(--gutter);
  bottom: calc(var(--hud-h) + var(--s-5));
  max-width: 24rem;
  padding: var(--s-4) var(--s-6) var(--s-4) var(--s-5);
  color: var(--c-text-2);
  font-size: var(--t-14);
  border-left: 3px solid var(--c-sawdust);
}

/* --- ④/⑤ Sheets (Über uns, Buchung) -------------------------------------- */
.sheet {
  background: rgb(14 17 23 / 0.94); /* lange Texte → fast deckend */
  top: calc(var(--topbar-h) + var(--s-2));
  right: var(--gutter);
  bottom: calc(var(--hud-h) + var(--s-2));
  width: min(32rem, calc(100vw - 2 * var(--gutter)));
  padding: var(--s-6);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--c-line-strong) transparent;
  transform: translate3d(28px, 0, 0);
}

.sheet__close {
  position: absolute;
  top: calc(var(--cut) + 6px);
  right: var(--s-4);
}

.sheet__label {
  margin: 0;
  color: var(--c-sawdust);
  font-size: var(--t-14);
  font-weight: 600;
  outline: none;
}

.sheet__headline {
  max-width: 13ch;
  margin: var(--s-3) 0 0;
  font: 800 clamp(2.25rem, 1.5rem + 1.7vw, 3.25rem) / 0.92 var(--f-display);
  text-transform: uppercase;
  outline: none;
}

.sheet__headline--first {
  margin-top: 0;
}

.sheet__lead,
.sheet__body p {
  max-width: 52ch;
  color: var(--c-text-2);
  font-size: var(--t-16);
  line-height: 1.6;
}

.sheet__lead {
  margin: var(--s-4) 0 0;
}

.sheet__body {
  margin-top: var(--s-6);
}

.sheet__body p {
  margin: 0 0 var(--s-4);
}

/* Generationen-Linie: 8 Marken, die 8. leuchtet */
.lineage {
  margin: var(--s-6) 0 0;
}

.lineage__list {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  align-items: end;
  height: 76px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--c-line-strong);
}

.lineage__item {
  position: relative;
  display: flex;
  justify-content: center;
  height: 100%;
  align-items: flex-end;
}

.lineage__tick {
  width: 2px;
  height: calc(18% + var(--i) * 7%);
  background: var(--c-line-strong);
}

.lineage__item--current .lineage__tick {
  width: 3px;
  height: 100%;
  background: var(--c-sawdust);
}

.lineage__no {
  position: absolute;
  bottom: -24px;
  color: var(--c-text-3);
  font: 700 var(--t-14) / 1 var(--f-display);
}

.lineage__item--current .lineage__no {
  color: var(--c-sawdust);
}

.lineage__caption {
  margin-top: 34px;
  color: var(--c-text-3);
  font-size: var(--t-12);
}

.facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: var(--s-5) 0 0;
  border-top: 1px solid var(--c-line);
}

.facts__item {
  padding: var(--s-4) var(--s-4) var(--s-4) 0;
  border-bottom: 1px solid var(--c-line);
}

.facts dt {
  color: var(--c-text-3);
  font-size: var(--t-12);
}

.facts dd {
  margin: 6px 0 0;
  font: 700 var(--t-24) / 1 var(--f-display);
  text-transform: uppercase;
}

/* --- Team (Über uns) ------------------------------------------------------ */
.team {
  margin-top: var(--s-7);
  padding-top: var(--s-5);
  border-top: 1px solid var(--c-line-strong);
}

.team__title {
  margin: 0;
  font: 800 var(--t-36) / 0.95 var(--f-display);
  text-transform: uppercase;
}

.team__lead {
  margin: var(--s-2) 0 0;
  color: var(--c-text-2);
}

.team__note {
  margin: var(--s-3) 0 0;
  padding: var(--s-2) var(--s-3);
  border-left: 3px solid var(--c-sawdust);
  background: var(--c-sawdust-soft);
  color: var(--c-text-2);
  font-size: var(--t-12);
}

.team__list {
  display: grid;
  gap: var(--s-3);
  margin: var(--s-5) 0 0;
  padding: 0;
  list-style: none;
}

.member {
  position: relative;
  padding: var(--s-4) var(--s-4) var(--s-4) var(--s-5);
  background: var(--c-fill);
  border-left: 3px solid var(--suit, var(--c-sawdust));
  transition: background-color var(--dur-fast) var(--ease-out);
}

.member.is-active {
  background: var(--c-sawdust-soft);
}

.member__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--s-2) var(--s-3);
}

.member__swatch {
  display: none;
}

.member__name {
  margin: 0;
  font: 800 var(--t-24) / 1 var(--f-display);
  text-transform: uppercase;
}

.member__role {
  color: var(--c-sawdust);
  font-size: var(--t-14);
  font-weight: 600;
}

.member__label {
  margin: var(--s-3) 0 6px;
  color: var(--c-text-3);
  font-size: var(--t-12);
}

.member__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.member__chips a {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 2px;
  box-shadow: inset 0 0 0 1px var(--c-line-strong);
  color: var(--c-text);
  font-size: var(--t-14);
  text-decoration: none;
  transition: background-color var(--dur-fast) var(--ease-out);
}

.member__chips a:hover {
  background: var(--c-fill-hover);
}

.member__vehicles {
  margin: 0;
  color: var(--c-text);
  font-size: var(--t-14);
}

.member__focus {
  display: inline-block;
  margin-top: var(--s-3);
  color: var(--c-sawdust);
  font-size: var(--t-14);
  font-weight: 600;
  text-underline-offset: 3px;
}

/* --- Formular ----------------------------------------------------------- */
.form {
  display: grid;
  gap: var(--s-4);
  margin-top: var(--s-6);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
}

.field {
  display: grid;
  gap: 6px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.field__label {
  padding: 0;
  color: var(--c-text-2);
  font-size: var(--t-12);
  font-weight: 600;
}

.field__input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--c-line-strong);
  border-radius: 2px;
  background: rgb(255 243 224 / 0.04);
  color: var(--c-text);
  font-size: var(--t-16);
  line-height: 1.3;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

.field__input:focus-visible {
  outline: none;
  border-color: var(--c-beam);
  box-shadow: 0 0 0 3px rgb(191 214 255 / 0.18);
}

.field__input[aria-invalid='true'] {
  border-color: var(--c-tally);
}

select.field__input {
  appearance: none;
  padding-right: 38px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff3e0' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
}

select.field__input option {
  background: var(--c-asphalt);
  color: var(--c-text);
}

input[type='date'].field__input {
  color-scheme: dark;
}

textarea.field__input {
  min-height: 92px;
  resize: vertical;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  position: relative;
}

.chip input {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.chip span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 2px;
  box-shadow: inset 0 0 0 1px var(--c-line-strong);
  color: var(--c-text-2);
  font-size: var(--t-14);
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.chip:hover span {
  color: var(--c-text);
}

.chip input:checked + span {
  background: var(--c-sawdust);
  box-shadow: none;
  color: var(--c-night);
}

.chip input:focus-visible + span {
  outline: 2px solid var(--c-beam);
  outline-offset: 2px;
}

.form__legal {
  margin: 0;
  color: var(--c-text-3);
  font-size: var(--t-12);
  line-height: 1.5;
}

.form__legal a {
  color: var(--c-text-2);
}

.form__status {
  min-height: 1.4em;
  margin: 0;
  color: var(--c-sawdust);
  font-size: var(--t-14);
}

/* --- Fallback ohne WebGL ------------------------------------------------- */
.fallback {
  top: calc(var(--topbar-h) + var(--s-3));
  left: var(--gutter);
  max-width: 26rem;
  padding: var(--s-4) var(--s-5);
  color: var(--c-text-2);
  font-size: var(--t-14);
}

/* --- Hotspots (3D-verankerte Labels) ------------------------------------- */
.hotspots {
  position: fixed;
  inset: 0;
  z-index: var(--z-hotspots);
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--dur) var(--ease-out);
}

.hotspots.is-visible {
  opacity: 1;
}

.hotspot {
  position: absolute;
  top: 0;
  left: 0;
  padding: 0;
  border: 0;
  background: none;
  color: var(--c-text);
  cursor: pointer;
  pointer-events: auto;
  will-change: transform;
  transform: translate3d(-9999px, 0, 0);
}

.hotspots:not(.is-visible) .hotspot,
.hotspot.is-hidden {
  pointer-events: none;
}

.hotspot.is-hidden {
  visibility: hidden;
}

.hotspot__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: translate(-50%, -100%);
}

.hotspot__tag {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px 7px 9px;
  background: rgb(14 17 23 / 0.8);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  font-size: var(--t-12);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.hotspot__no {
  color: var(--c-sawdust);
  font: 700 var(--t-14) / 1 var(--f-display);
}

.hotspot__text {
  display: grid;
  gap: 3px;
  text-align: left;
}

.hotspot__sub {
  color: var(--c-text-2);
  font-size: 11px;
  font-weight: 500;
}

.hotspot--team .hotspot__name {
  font: 800 var(--t-16) / 1 var(--f-display);
  text-transform: uppercase;
}

.hotspot:hover .hotspot__sub,
.hotspot.is-active .hotspot__sub {
  color: rgb(7 10 16 / 0.7);
}

.hotspot__stalk {
  width: 1px;
  height: 30px;
  background: var(--c-line-strong);
}

.hotspot__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c-flood);
}

.hotspot:hover .hotspot__tag,
.hotspot.is-active .hotspot__tag {
  background: var(--c-sawdust);
  color: var(--c-night);
}

.hotspot:hover .hotspot__no,
.hotspot.is-active .hotspot__no {
  color: var(--c-night);
}

.hotspot.is-active .hotspot__stalk {
  background: var(--c-sawdust);
}

/* --- HUD ---------------------------------------------------------------- */
.hud {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-chrome);
  display: flex;
  align-items: center;
  gap: var(--s-6);
  min-height: var(--hud-h);
  padding: 0 var(--gutter) var(--safe-bottom);
  color: var(--c-text-3);
  font-size: var(--t-12);
  pointer-events: none;
}

.hud p {
  margin: 0;
}

.hud a {
  color: var(--c-text-3);
  text-decoration: none;
  pointer-events: auto;
  transition: color var(--dur-fast) var(--ease-out);
}

.hud a:hover {
  color: var(--c-text);
}

.hud__readout {
  display: flex;
  gap: var(--s-5);
  margin-left: auto !important;
}

.hud__item output {
  display: inline-block;
  min-width: 3.4ch;
  margin-left: 4px;
  color: var(--c-text-2);
  font: 600 var(--t-14) / 1 var(--f-display);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.hud__legal {
  display: flex;
  gap: var(--s-4);
}

/* --- Loader ------------------------------------------------------------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  display: grid;
  place-items: center;
  background: var(--c-night);
  transition: opacity 800ms var(--ease-out), visibility 0s linear 800ms;
}

body:not(.is-loading) .loader {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__inner {
  width: min(18rem, 72vw);
}

.loader__label {
  margin: 0;
  color: var(--c-text-2);
  font-size: var(--t-14);
}

.loader__value {
  margin: var(--s-2) 0 var(--s-4);
  font: 900 clamp(4.5rem, 3rem + 4vw, 7.5rem) / 0.82 var(--f-display);
  font-variant-numeric: tabular-nums;
}

.loader__unit {
  margin-left: 0.08em;
  color: var(--c-sawdust);
  font-size: 0.38em;
}

.loader__track {
  height: 2px;
  overflow: hidden;
  background: var(--c-line);
}

.loader__bar {
  display: block;
  height: 100%;
  background: var(--c-sawdust);
  transform: scaleX(var(--p, 0));
  transform-origin: left;
  transition: transform 320ms var(--ease-out);
}

.noscript {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-loader) + 2);
  padding: 12vh 8vw;
  background: var(--c-night);
  color: var(--c-text-2);
}

.noscript h1 {
  color: var(--c-text);
  font: 900 3.5rem / 0.9 var(--f-display);
  text-transform: uppercase;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

/* Niedrige Desktop-Viewports: Tower kompakter */
@media (max-height: 760px) and (min-width: 861px) {
  .tower__link {
    min-height: 34px;
  }

  .hero__lead {
    font-size: var(--t-16);
  }
}

/* Tablet/Mobile: Navigation wird zur Tab-Leiste, Panels zu Bottom-Sheets */
@media (max-width: 860px) {
  :root {
    --topbar-h: 60px;
    --hud-h: 62px;
    --cut: 12px;
  }

  .brand__name {
    font-size: var(--t-21);
  }

  .brand__tagline,
  .hud {
    display: none;
  }

  .topbar .btn--live {
    margin-left: auto;
    min-height: 40px;
    padding: 0 14px;
  }

  .nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    padding: 4px var(--gutter) calc(4px + var(--safe-bottom));
    background: rgb(7 10 16 / 0.94);
    border-top: 1px solid var(--c-line);
  }

  .nav__list {
    justify-content: space-around;
  }

  .nav__link {
    padding: 16px 12px;
  }

  .nav__link::after {
    bottom: 8px;
  }

  .hero {
    right: var(--gutter);
    bottom: calc(var(--hud-h) + var(--s-5));
    max-width: none;
  }

  .hero__lead {
    font-size: var(--t-16);
  }

  /* Tower → horizontale Leiste über der Tab-Bar (nur in «Show-Acts») */
  .tower {
    top: auto;
    left: 0;
    right: 0;
    bottom: var(--hud-h);
    width: auto;
    max-height: none;
    background: none;
    clip-path: none;
  }

  body[data-view='arena'] .tower {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .tower__head {
    display: none;
  }

  .tower__list {
    display: flex;
    gap: 6px;
    padding: var(--s-2) var(--gutter);
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x proximity;
  }

  .tower__link {
    grid-template-columns: auto auto;
    min-height: 40px;
    padding: 6px 14px 6px 12px;
    background: var(--c-panel);
    white-space: nowrap;
    scroll-snap-align: start;
  }

  .tower__link::before {
    top: auto;
    left: 8px;
    right: 8px;
    bottom: 0;
    width: auto;
    height: 2px;
    transform: scaleX(0);
  }

  .tower__link[aria-current='true']::before {
    transform: scaleX(1);
  }

  .act-card,
  .prompt {
    left: var(--s-2);
    right: var(--s-2);
    bottom: calc(var(--hud-h) + 58px);
    width: auto;
    max-width: none;
  }

  .act-card {
    padding: var(--s-4);
  }

  .act-card__no {
    font-size: var(--t-36);
  }

  .act-card__title {
    margin-top: var(--s-3);
    font-size: 1.875rem;
  }

  .act-card__foot {
    margin-top: var(--s-4);
    padding-top: var(--s-3);
  }

  .sheet {
    top: auto;
    left: 0;
    right: 0;
    bottom: var(--hud-h);
    width: auto;
    max-height: calc(100dvh - var(--hud-h) - var(--topbar-h) - var(--s-2));
    padding: var(--s-5) var(--gutter) var(--s-6);
    transform: translate3d(0, 28px, 0);
  }

  /* «Über uns»: Sheet niedriger, damit das Team im Fahrerlager sichtbar bleibt */
  .sheet--about {
    max-height: 56dvh;
  }

  .form__row {
    grid-template-columns: 1fr;
  }

  .hotspot__name {
    display: none;
  }

  .hotspot__tag {
    padding: 6px 9px;
  }
}

@media (max-width: 420px) {
  .topbar .btn--live .btn__tally {
    display: none;
  }
}