:root {
  color-scheme: dark;
  --ember: #ff9a3c;
  --ember-pale: #ffd991;
  --ink: #080907;
  --paper: #f4e4c5;
  --muted: #ac9d85;
  --line: rgb(255 196 111 / 36%);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  background: #020403;
}

body {
  color: var(--paper);
  font-family: Consolas, "Courier New", monospace;
}

button {
  color: inherit;
  font: inherit;
}

.app {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 50%, #0b0f0d 0, #030504 55%, #010201 100%);
}

.scene {
  position: relative;
  width: min(100vw, 150vh);
  aspect-ratio: 3 / 2;
  max-height: 100vh;
  overflow: hidden;
  isolation: isolate;
  background-image: url("back.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  image-rendering: pixelated;
  box-shadow: 0 0 90px #000;
}

.scene__shade {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgb(0 0 0 / 44%) 0%, transparent 25%, transparent 72%, rgb(0 0 0 / 24%) 100%),
    radial-gradient(ellipse at 50% 61%, transparent 25%, rgb(0 0 0 / 16%) 68%, rgb(0 0 0 / 55%) 115%);
}

.hud {
  position: absolute;
  z-index: 20;
  bottom: 2.4%;
  right: 2.2%;
  left: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  color: rgb(215 190 155 / 60%);
  font-size: clamp(9px, 0.76vw, 13px);
  letter-spacing: 0.11em;
  text-shadow: 1px 1px 2px #000;
}

.hud__status {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  padding: 0;
  border: 0;
  background: transparent;
}

#progress {
  display: inline-block;
  padding: 0.55em 0.75em;
  border: 0;
  background: rgb(3 6 5 / 68%);
  color: rgb(195 170 135 / 50%);
  cursor: default;
  user-select: none;
}

.progress__current {
  color: #dfcaa7;
  font-weight: 700;
  text-shadow:
    0 0 6px rgb(180 105 45 / 30%),
    1px 1px #000;
}

.progress__percent {
  color: rgb(195 170 135 / 50%);
  font-weight: 400;
}

.text-button {
  position: relative;
  z-index: 1;
  border: 0;
  border-bottom: 1px dotted currentColor;
  padding: 0 0 1px 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  letter-spacing: inherit;
  transition: color 150ms ease, border-color 150ms ease;
}

.text-button:hover,
.text-button:focus-visible {
  border-color: currentColor;
  color: #dfcaa7;
  outline: none;
}

/* Align the reset text (top floor) with the progress pill's inner text. */
#restartButton {
  margin-right: 0.75em;
}

.lang-switcher {
  position: absolute;
  z-index: 25;
  bottom: 2.4%;
  left: 2.2%;
  right: auto;
  display: flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.55em 0.75em;
  border: 0;
  background: rgb(3 6 5 / 68%);
  color: rgb(215 190 155 / 60%);
  font-size: clamp(9px, 0.76vw, 13px);
  letter-spacing: 0.11em;
  text-shadow: 1px 1px 2px #000;
  user-select: none;
}

.lang-switcher__btn {
  position: relative;
  z-index: 1;
  border: 0;
  border-bottom: 1px dotted currentColor;
  padding: 0 0 1px 0;
  background: transparent;
  color: rgb(195 170 135 / 50%);
  cursor: pointer;
  letter-spacing: inherit;
  font-family: inherit;
  transition: color 150ms ease, border-color 150ms ease;
}

.lang-switcher__btn:hover,
.lang-switcher__btn:focus-visible {
  border-color: currentColor;
  color: #dfcaa7;
  outline: none;
}

.lang-switcher__btn.is-active {
  border-bottom-color: transparent;
  color: #dfcaa7;
  font-weight: bold;
}

.lang-switcher__divider {
  color: rgb(215 190 155 / 28%);
  pointer-events: none;
}

.sound {
  position: absolute;
  z-index: 40;
  /* Top floor of the left column: 2.8em above the 2.4% baseline, level with
     the right column's top floor. +0.75em aligns text with pill inner text. */
  bottom: calc(2.4% + 2.8em);
  left: calc(2.2% + 0.75em);
  right: auto;
  display: flex;
  align-items: center;
  color: rgb(215 190 155 / 60%);
  font-size: clamp(9px, 0.76vw, 13px);
  letter-spacing: 0.11em;
  text-shadow: 1px 1px 2px #000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 300ms ease, visibility 300ms ease;
  user-select: none;
}

html.ambient-active .sound {
  opacity: 1;
  visibility: visible;
}

.sound__toggle {
  position: relative;
  z-index: 1;
  border: 0;
  border-bottom: 1px dotted transparent;
  padding: 0 0 1px 0;
  background: transparent;
  color: rgb(195 170 135 / 50%);
  cursor: pointer;
  font-family: inherit;
  letter-spacing: inherit;
  transition: color 150ms ease, border-color 150ms ease, text-shadow 150ms ease;
}

/* Sound enabled: just glows, no underline. */
.sound__toggle:not(.is-muted) {
  border-bottom-color: transparent;
  color: #ffe3ae;
  font-weight: bold;
  text-shadow:
    0 0 9px rgb(255 154 60 / 55%),
    0 0 18px rgb(255 154 60 / 28%),
    1px 1px 2px #000;
}

/* Sound muted: dim with a dotted underline, no glow. */
.sound__toggle.is-muted {
  border-bottom-color: currentColor;
  color: rgb(195 170 135 / 42%);
  text-shadow: 1px 1px 2px #000;
}

/* On hover/focus the dotted underline shows in either state. */
.sound__toggle:hover,
.sound__toggle:focus-visible {
  border-color: currentColor;
  color: #dfcaa7;
  outline: none;
}

.fire {
  position: absolute;
  z-index: 3;
  left: 50.1%;
  top: 61.5%;
  width: 9.5%;
  aspect-ratio: 1;
  translate: -50% -50%;
  pointer-events: none;
  mix-blend-mode: screen;
}

.fire__glow {
  position: absolute;
  inset: -105%;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(255 137 39 / 30%) 0, rgb(255 107 27 / 12%) 30%, transparent 70%);
  filter: blur(10px);
  animation: glow 1.7s steps(4, end) infinite alternate;
}

.fire__flame {
  position: absolute;
  left: 50%;
  bottom: 31%;
  transform-origin: 50% 100%;
  clip-path: polygon(50% 0, 73% 29%, 68% 50%, 90% 69%, 72% 100%, 26% 100%, 9% 69%, 30% 47%, 29% 28%);
  filter: blur(0.45px);
}

.fire__flame--back {
  width: 50%;
  height: 72%;
  translate: -52% 6%;
  background: rgb(255 87 18 / 55%);
  animation: flame-back 0.72s steps(3, end) infinite alternate;
}

.fire__flame--middle {
  width: 34%;
  height: 58%;
  translate: -43% 4%;
  background: rgb(255 166 52 / 68%);
  animation: flame-middle 0.54s steps(3, end) infinite alternate-reverse;
}

.fire__flame--front {
  width: 19%;
  height: 41%;
  translate: -50% 5%;
  background: rgb(255 238 133 / 78%);
  animation: flame-front 0.42s steps(2, end) infinite alternate;
}

.ember {
  position: absolute;
  left: 50%;
  top: 30%;
  width: max(2px, 2.8%);
  aspect-ratio: 1;
  background: #ffc05b;
  box-shadow: 0 0 5px #ff7b23;
  opacity: 0;
}

.ember--1 { animation: ember-rise 2.2s steps(7, end) infinite 0.1s; }
.ember--2 { animation: ember-rise-left 2.8s steps(8, end) infinite 0.9s; }
.ember--3 { animation: ember-rise-right 2.4s steps(7, end) infinite 1.55s; }
.ember--4 { animation: ember-rise-left 1.9s steps(6, end) infinite 1.1s; }
.ember--5 { animation: ember-rise-right 3.1s steps(9, end) infinite 0.35s; }

.character-outlines {
  position: absolute;
  z-index: 6;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.character-outlines--wide {
  display: none;
}

.character-outline {
  --character-color: 255 164 76;
  fill: rgb(var(--character-color) / 0%);
  stroke: rgb(var(--character-color) / 0%);
  stroke-width: 3px;
  stroke-linecap: square;
  stroke-linejoin: miter;
  vector-effect: non-scaling-stroke;
  shape-rendering: crispEdges;
  transition: fill 180ms ease, stroke 180ms ease, filter 180ms ease;
}

.character-outline--sasha { --character-color: 255 183 101; }
.character-outline--ukraine { --character-color: 102 181 214; }
.character-outline--germany { --character-color: 202 119 156; }
.character-outline--britain { --character-color: 133 165 117; }

.character-outline.is-active {
  fill: rgb(var(--character-color) / 4%);
  stroke: rgb(var(--character-color) / 88%);
  filter:
    drop-shadow(2px 0 0 rgb(0 0 0 / 70%))
    drop-shadow(-2px 0 0 rgb(0 0 0 / 70%))
    drop-shadow(0 0 4px rgb(var(--character-color) / 62%));
  animation: contour-pulse 1.3s steps(3, end) infinite alternate;
}

.character {
  position: absolute;
  z-index: 7;
  translate: -50% -50%;
  opacity: 0.5;
  transition: opacity 180ms ease;
  pointer-events: none;
}

.character span {
  display: block;
  padding: 0.32em 0.62em;
  border: 1px solid rgb(236 206 161 / 20%);
  background: rgb(4 7 6 / 72%);
  color: rgb(237 220 190 / 66%);
  font-size: clamp(7px, 0.66vw, 11px);
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  text-shadow: 1px 1px #000;
}

.character.is-active {
  opacity: 1;
}

.character.is-active span {
  border-color: rgb(255 194 116 / 50%);
  color: #ffe3ae;
}

.character--sasha {
  left: 34%;
  top: 39%;
}

.character--ukraine {
  left: 27.5%;
  top: 75%;
}

.character--germany {
  left: 67.2%;
  top: 94%;
}

.character--britain {
  left: 78.6%;
  top: 47%;
}

.dialogue {
  --speaker-color: 255 183 101;
  position: absolute;
  z-index: 30;
  top: 5.8%;
  left: 50%;
  width: min(63%, 820px);
  min-height: 14%;
  max-height: none;
  translate: -50% 0;
  display: flex;
  flex-direction: column;
  padding: clamp(12px, 1.5vw, 24px) clamp(14px, 1.8vw, 30px) clamp(10px, 1.25vw, 20px);
  filter: drop-shadow(0 12px 40px rgb(0 0 0 / 60%));
  transition: opacity 180ms ease;
}

.dialogue::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: rgb(var(--speaker-color) / 52%);
  clip-path: polygon(
    9px 0,
    calc(100% - 9px) 0,
    100% 9px,
    100% calc(100% - 9px),
    calc(100% - 9px) 100%,
    9px 100%,
    0 calc(100% - 9px),
    0 9px
  );
  pointer-events: none;
  transition: background-color 220ms ease;
}

.dialogue::after {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  background:
    linear-gradient(135deg, rgb(var(--speaker-color) / 10%), transparent 40%),
    rgb(5 8 7 / 94%);
  clip-path: polygon(
    8.5px 0,
    calc(100% - 8.5px) 0,
    100% 8.5px,
    100% calc(100% - 8.5px),
    calc(100% - 8.5px) 100%,
    8.5px 100%,
    0 calc(100% - 8.5px),
    0 8.5px
  );
  pointer-events: none;
}

.dialogue[data-character="ukraine"] { --speaker-color: 102 181 214; }
.dialogue[data-character="germany"] { --speaker-color: 202 119 156; }
.dialogue[data-character="britain"] { --speaker-color: 133 165 117; }

.dialogue__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.6em;
  color: rgb(var(--speaker-color) / 100%);
  font-size: clamp(8px, 0.78vw, 13px);
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.dialogue.is-intro .dialogue__head,
.dialogue.is-stage .dialogue__head {
  display: none;
}

.dialogue__part {
  color: rgb(239 221 190 / 38%);
  font-size: 0.88em;
}

.dialogue__text {
  min-height: 2.7em;
  margin: 0;
  overflow: visible;
  color: #f3e4c8;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(15px, 1.35vw, 23px);
  line-height: 1.5;
  text-shadow: 0 1px 2px rgb(0 0 0 / 55%);
  text-wrap: pretty;
}

.dialogue.is-stage .dialogue__text {
  color: #d9cdbb;
  font-style: italic;
}

.dialogue__remark {
  color: #9d978d;
  font-style: italic;
}

.dialogue__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 1.2em;
  margin-top: 0.7em;
  gap: 0.5rem;
}

.dialogue__back {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.1em 0.45em;
  border: 1px solid transparent;
  background: transparent;
  color: rgb(239 221 190 / 60%);
  font-family: Consolas, "Courier New", monospace;
  font-size: clamp(14px, 1.3vw, 19px);
  line-height: 1;
  cursor: pointer;
  user-select: none;
  opacity: 0.75;
  transition: color 150ms ease, opacity 150ms ease, border-color 150ms ease, background-color 150ms ease, transform 120ms ease;
}

.dialogue__back:hover,
.dialogue__back:focus-visible {
  color: #ffe3ae;
  border-color: rgb(var(--speaker-color) / 45%);
  background: rgb(var(--speaker-color) / 12%);
  opacity: 1;
  transform: translateX(-2px);
  outline: none;
}

.dialogue__back:active {
  transform: translateX(-3px);
  background: rgb(var(--speaker-color) / 22%);
}

.dialogue__back:disabled,
.dialogue__back[aria-disabled="true"],
.dialogue__back.is-disabled {
  opacity: 0;
  pointer-events: none;
  cursor: default;
  transform: none;
}

.dialogue__continue {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.55em;
  min-height: 1em;
  margin-top: 0;
  margin-left: auto;
  color: rgb(239 221 190 / 48%);
  font-size: clamp(7px, 0.65vw, 11px);
  letter-spacing: 0.08em;
  opacity: 0;
  transition: opacity 160ms ease;
  user-select: none;
}

.dialogue.is-waiting .dialogue__continue {
  opacity: 1;
}

.dialogue__cursor {
  width: 0.55em;
  aspect-ratio: 1;
  background: rgb(var(--speaker-color) / 85%);
  animation: cursor-blink 0.8s steps(2, end) infinite;
}

.advance-surface {
  position: absolute;
  z-index: 10;
  inset: 0;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.curtain {
  position: absolute;
  z-index: 100;
  inset: 0;
  display: grid;
  place-items: center;
  padding: clamp(12px, 2.5vh, 28px) 5%;
  background:
    radial-gradient(circle at 50% 60%, rgb(84 37 14 / 18%), transparent 28%),
    rgb(1 3 2 / 72%);
  backdrop-filter: blur(2px);
  transition: opacity 480ms ease, visibility 480ms ease;
}

html.has-saved-progress #startCurtain {
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
}

.curtain__flares {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
  mix-blend-mode: screen;
}

.curtain__flare {
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  pointer-events: none;
  transform-origin: center center;
  will-change: transform, opacity;
}

.curtain__flare--core {
  width: min(75vw, 620px);
  aspect-ratio: 1;
  background: radial-gradient(
    circle at 50% 50%,
    rgb(255 154 60 / 28%) 0%,
    rgb(255 107 27 / 16%) 38%,
    rgb(160 50 12 / 8%) 62%,
    transparent 78%
  );
  filter: blur(28px);
  animation: flare-core-pulse 4.8s ease-in-out infinite alternate;
}

.curtain__flare--1 {
  width: min(50vw, 420px);
  aspect-ratio: 1.2;
  background: radial-gradient(
    circle at 50% 50%,
    rgb(255 180 80 / 22%) 0%,
    rgb(255 115 35 / 12%) 45%,
    transparent 72%
  );
  filter: blur(34px);
  animation: flare-drift-1 9.4s ease-in-out infinite alternate;
}

.curtain__flare--2 {
  width: min(46vw, 380px);
  aspect-ratio: 0.9;
  background: radial-gradient(
    circle at 50% 50%,
    rgb(255 160 50 / 24%) 0%,
    rgb(230 90 20 / 12%) 42%,
    transparent 70%
  );
  filter: blur(32px);
  animation: flare-drift-2 11.2s ease-in-out infinite alternate 1.2s;
}

.curtain__flare--3 {
  width: min(42vw, 340px);
  aspect-ratio: 1.3;
  background: radial-gradient(
    circle at 50% 50%,
    rgb(255 195 100 / 20%) 0%,
    rgb(255 130 40 / 10%) 40%,
    transparent 70%
  );
  filter: blur(30px);
  animation: flare-drift-3 8.6s ease-in-out infinite alternate 2.5s;
}

.curtain__flare--4 {
  width: min(44vw, 360px);
  aspect-ratio: 1.1;
  background: radial-gradient(
    circle at 50% 50%,
    rgb(255 145 45 / 22%) 0%,
    rgb(200 70 15 / 11%) 44%,
    transparent 72%
  );
  filter: blur(35px);
  animation: flare-drift-4 10.5s ease-in-out infinite alternate 0.6s;
}

.curtain__flare--5 {
  width: min(52vw, 440px);
  aspect-ratio: 1.4;
  background: radial-gradient(
    circle at 50% 50%,
    rgb(255 170 65 / 25%) 0%,
    rgb(255 100 25 / 14%) 42%,
    transparent 75%
  );
  filter: blur(32px);
  animation: flare-drift-5 12.4s ease-in-out infinite alternate 3.1s;
}

.curtain__flare--6 {
  width: min(38vw, 310px);
  aspect-ratio: 1;
  background: radial-gradient(
    circle at 50% 50%,
    rgb(255 215 130 / 18%) 0%,
    rgb(255 140 50 / 9%) 40%,
    transparent 68%
  );
  filter: blur(26px);
  animation: flare-drift-6 8.1s ease-in-out infinite alternate 1.8s;
}

.curtain__wrap {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(8px, 1.4vh, 18px);
  width: min(86%, 530px);
  max-height: 94vh;
}

.curtain__card {
  position: relative;
  width: min(86%, 530px);
  padding: clamp(20px, 3.5vw, 44px);
  text-align: center;
  filter: drop-shadow(0 24px 70px rgb(0 0 0 / 75%));
}

.curtain__card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: rgb(255 198 119 / 35%);
  clip-path: polygon(
    10px 0,
    calc(100% - 10px) 0,
    100% 10px,
    100% calc(100% - 10px),
    calc(100% - 10px) 100%,
    10px 100%,
    0 calc(100% - 10px),
    0 10px
  );
  pointer-events: none;
}

.curtain__card::after {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  background: rgb(3 6 5 / 92%);
  clip-path: polygon(
    9.5px 0,
    calc(100% - 9.5px) 0,
    100% 9.5px,
    100% calc(100% - 9.5px),
    calc(100% - 9.5px) 100%,
    9.5px 100%,
    0 calc(100% - 9.5px),
    0 9.5px
  );
  pointer-events: none;
}

.curtain__wrap .curtain__card {
  width: 100%;
}

.curtain__eyebrow {
  margin: 0 0 1.1em;
  color: var(--ember);
  font-size: clamp(8px, 0.77vw, 12px);
  letter-spacing: 0.24em;
}

.curtain h1,
.curtain h2 {
  margin: 0;
  color: #f1dec0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 4.4vw, 68px);
  font-weight: 400;
  line-height: 0.92;
  text-shadow: 0 0 26px rgb(255 128 35 / 18%);
}

.curtain p:not(.curtain__eyebrow) {
  margin: 1.2em 0;
  color: #b6a992;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(12px, 1.05vw, 16px);
  line-height: 1.5;
}

.curtain small {
  display: block;
  margin-top: 1.2em;
  color: rgb(216 201 175 / 46%);
  font-size: clamp(7px, 0.65vw, 10px);
  line-height: 1.5;
}

.curtain__lang {
  position: absolute;
  z-index: 30;
  bottom: max(clamp(14px, 2.8vh, 28px), env(safe-area-inset-bottom));
  left: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.65rem;
  margin: 0;
  translate: -50% 0;
}

.curtain__lang-btn {
  border: 1px solid rgb(255 198 119 / 24%);
  padding: 0.45em 0.9em;
  background: rgb(15 12 10 / 55%);
  color: rgb(237 220 190 / 60%);
  cursor: pointer;
  font-family: inherit;
  font-size: clamp(8px, 0.72vw, 11px);
  letter-spacing: 0.12em;
  transition: translate 120ms ease, border-color 150ms ease, background 150ms ease, color 150ms ease;
}

.curtain__lang-btn:hover,
.curtain__lang-btn:focus-visible {
  border-color: var(--ember);
  color: var(--paper);
  outline: none;
}

.curtain__lang-btn.is-active {
  border-color: var(--ember);
  background: rgb(255 154 60 / 20%);
  color: #ffe3ae;
  box-shadow: 0 0 12px rgb(255 154 60 / 22%);
}

.primary-button {
  border: 1px solid #d98134;
  padding: 0.85em 1.4em;
  background: #8e3f19;
  color: #fff0d2;
  box-shadow: 4px 4px 0 #3a1a0c;
  cursor: pointer;
  font-size: clamp(10px, 0.82vw, 13px);
  letter-spacing: 0.12em;
  transition: translate 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

.primary-button:hover,
.primary-button:focus-visible {
  background: #af511f;
  outline: 2px solid #ffd08b;
  outline-offset: 3px;
}

.primary-button:active {
  translate: 3px 3px;
  box-shadow: 1px 1px 0 #3a1a0c;
}

.is-hidden {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

@keyframes glow {
  0% { opacity: 0.62; scale: 0.93; }
  35% { opacity: 0.92; scale: 1.04 0.97; }
  70% { opacity: 0.7; scale: 0.96 1.04; }
  100% { opacity: 1; scale: 1.08 1; }
}

@keyframes flame-back {
  from { transform: rotate(-5deg) scale(0.86, 0.94); }
  to { transform: rotate(5deg) scale(1.04, 1.08); }
}

@keyframes flame-middle {
  from { transform: rotate(5deg) scale(0.9, 1.03); }
  to { transform: rotate(-7deg) scale(1.08, 0.91); }
}

@keyframes flame-front {
  from { transform: translateX(-8%) scaleY(0.86); }
  to { transform: translateX(8%) scale(1.08, 1.12); }
}

@keyframes ember-rise {
  0% { translate: 0 0; opacity: 0; }
  18% { opacity: 1; }
  100% { translate: 0 -420%; opacity: 0; }
}

@keyframes ember-rise-left {
  0% { translate: 0 0; opacity: 0; }
  15% { opacity: 0.9; }
  100% { translate: -150% -500%; opacity: 0; }
}

@keyframes ember-rise-right {
  0% { translate: 0 0; opacity: 0; }
  20% { opacity: 0.85; }
  100% { translate: 180% -460%; opacity: 0; }
}

@keyframes contour-pulse {
  from { stroke-opacity: 0.62; }
  to { stroke-opacity: 1; }
}

@keyframes cursor-blink {
  50% { opacity: 0.22; }
}

@keyframes flare-core-pulse {
  0% {
    transform: translate(-50%, -50%) scale(0.92);
    opacity: 0.65;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.08);
    opacity: 0.95;
  }
  100% {
    transform: translate(-50%, -50%) scale(0.98);
    opacity: 0.75;
  }
}

@keyframes flare-drift-1 {
  0% {
    transform: translate(-50%, -50%) scale(0.9) rotate(0deg);
    opacity: 0.35;
  }
  50% {
    transform: translate(-105%, -85%) scale(1.25) rotate(18deg);
    opacity: 0.85;
  }
  100% {
    transform: translate(-75%, -115%) scale(1.1) rotate(35deg);
    opacity: 0.45;
  }
}

@keyframes flare-drift-2 {
  0% {
    transform: translate(-50%, -50%) scale(0.85) rotate(0deg);
    opacity: 0.3;
  }
  50% {
    transform: translate(25%, -95%) scale(1.3) rotate(-22deg);
    opacity: 0.8;
  }
  100% {
    transform: translate(65%, -70%) scale(1.15) rotate(-40deg);
    opacity: 0.4;
  }
}

@keyframes flare-drift-3 {
  0% {
    transform: translate(-50%, -50%) scale(0.9) rotate(0deg);
    opacity: 0.4;
  }
  50% {
    transform: translate(-115%, 5%) scale(1.35) rotate(25deg);
    opacity: 0.85;
  }
  100% {
    transform: translate(-90%, 35%) scale(1.18) rotate(45deg);
    opacity: 0.35;
  }
}

@keyframes flare-drift-4 {
  0% {
    transform: translate(-50%, -50%) scale(0.88) rotate(0deg);
    opacity: 0.35;
  }
  50% {
    transform: translate(55%, 15%) scale(1.28) rotate(-18deg);
    opacity: 0.82;
  }
  100% {
    transform: translate(85%, -25%) scale(1.12) rotate(-35deg);
    opacity: 0.45;
  }
}

@keyframes flare-drift-5 {
  0% {
    transform: translate(-50%, -50%) scale(0.92) rotate(0deg);
    opacity: 0.4;
  }
  50% {
    transform: translate(-15%, 45%) scale(1.32) rotate(14deg);
    opacity: 0.9;
  }
  100% {
    transform: translate(20%, 65%) scale(1.15) rotate(28deg);
    opacity: 0.45;
  }
}

@keyframes flare-drift-6 {
  0% {
    transform: translate(-50%, -50%) scale(0.85) rotate(0deg);
    opacity: 0.25;
  }
  50% {
    transform: translate(5%, -115%) scale(1.22) rotate(-15deg);
    opacity: 0.75;
  }
  100% {
    transform: translate(-30%, -100%) scale(1.05) rotate(-30deg);
    opacity: 0.35;
  }
}

/* The wide artwork keeps extra darkness around the group for large desktop screens. */
@media (min-width: 1600px) and (min-height: 800px) and (min-aspect-ratio: 16 / 10) {
  .scene {
    width: min(100vw, 177.7778vh);
    aspect-ratio: 16 / 9;
    background-image: url("back_large.jpg");
  }

  .scene__shade {
    background:
      linear-gradient(180deg, rgb(0 0 0 / 20%) 0%, transparent 38%, transparent 74%, rgb(0 0 0 / 20%) 100%),
      radial-gradient(ellipse at 49.5% 77%, transparent 17%, rgb(0 0 0 / 10%) 57%, rgb(0 0 0 / 48%) 112%);
  }

  .character-outlines--compact {
    display: none;
  }

  .character-outlines--wide {
    display: block;
  }

  .fire {
    left: 49.5%;
    top: 77%;
    width: 6.4%;
  }

  .character--sasha {
    left: 41%;
    top: 61.5%;
  }

  .character--ukraine {
    left: 38.4%;
    top: 86%;
  }

  .character--germany {
    left: 55%;
    top: 97%;
  }

  .character--britain {
    left: 64.6%;
    top: 69%;
  }

  .dialogue {
    top: 6.5%;
    width: min(58%, 900px);
  }
}

@media (max-aspect-ratio: 4 / 5) {
  .scene {
    /* Artwork sits in the lower part: its center around 75% of the viewport
       height, leaving the top band for the dialogue text. The min() clamp
       keeps the art bottom at least 65px above the viewport bottom on
       tablets where 75% would push it flush. 33.3333vw = half the 3:2 art
       height, 66.6667vw = full art height. */
    position: absolute;
    left: 0;
    top: min(calc(75% - 33.3333vw), calc(100vh - 66.6667vw - 65px));
  }

  .scene {
    overflow: visible;
  }

  .hud {
    position: fixed;
    top: auto;
    bottom: max(12px, env(safe-area-inset-bottom));
    right: 4vw;
    left: auto;
    align-items: flex-end;
  }

  .lang-switcher {
    position: fixed;
    top: auto;
    bottom: max(12px, env(safe-area-inset-bottom));
    left: 4vw;
    right: auto;
  }

  .sound {
    position: fixed;
    top: auto;
    bottom: calc(max(12px, env(safe-area-inset-bottom)) + 2.8em);
    left: calc(4vw + 0.75em);
    right: auto;
  }

  .advance-surface {
    position: fixed;
  }

  .dialogue {
    position: fixed;
    top: max(24px, env(safe-area-inset-top));
    bottom: auto;
    width: min(92vw, 680px);
  }

  .dialogue__text {
    font-size: clamp(16px, 4.5vw, 21px);
  }

  /* Phone portrait: the control chrome (sound, language switcher, progress,
     reset) inherits 9px from the base clamp — too small for a touch screen. */
  .hud,
  .lang-switcher,
  .sound {
    font-size: clamp(11px, 3.2vw, 15px);
  }

  .dialogue__back {
    font-size: 16px;
    padding: 0.2em 0.5em;
  }

  .dialogue__continue {
    font-size: 9px;
  }

  .curtain {
    position: fixed;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}