:root {
  color-scheme: dark;
  --ink: #fffaf0;
  --muted: #c8bde2;
  --violet: #8f58ff;
  --violet-dark: #5d2fc3;
  --gold: #ffd763;
  --cyan: #65cfff;
  --danger: #ff315f;
  --panel: rgba(24, 15, 53, 0.88);
  --page-bg: #050b1e;
  --page-bg-soft: #111433;
  --page-bg-deep: #08091c;
  --scene-bg: #07122c;
  --scene-ratio: 0.5625;
  --scene-max-width: 360px;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  display: grid;
  place-items: center;
  min-height: 100dvh;
  padding: max(12px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right))
    max(12px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
  overflow: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% 10%, rgba(91, 57, 184, 0.3), transparent 42%),
    linear-gradient(145deg, var(--page-bg), var(--page-bg-soft) 58%, var(--page-bg-deep));
  font-family: Inter, ui-rounded, "Arial Rounded MT Bold", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button {
  font: inherit;
}

.game-shell {
  width: min(100%, 430px);
  text-align: center;
}

.game-frame {
  position: relative;
  width: min(100%, calc((100dvh - 66px) * var(--scene-ratio)));
  max-width: var(--scene-max-width);
  aspect-ratio: 360 / 640;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(224, 203, 255, 0.24);
  border-radius: clamp(20px, 5vw, 30px);
  background: var(--scene-bg);
  box-shadow:
    0 30px 90px rgba(0, 0, 0, 0.48),
    0 0 55px rgba(112, 69, 226, 0.2),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  isolation: isolate;
  touch-action: none;
}

#gameCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.sound-button {
  position: absolute;
  z-index: 7;
  top: 18px;
  right: 50%;
  display: flex;
  gap: 5px;
  align-items: center;
  min-height: 31px;
  padding: 5px 9px;
  transform: translateX(50%);
  border: 1px solid rgba(146, 216, 255, 0.22);
  border-radius: 999px;
  color: #c9efff;
  background: rgba(7, 17, 43, 0.64);
  box-shadow:
    0 7px 18px rgba(0, 0, 0, 0.2),
    inset 0 1px rgba(255, 255, 255, 0.05);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition:
    color 150ms ease,
    border-color 150ms ease,
    background 150ms ease,
    transform 150ms ease;
  -webkit-tap-highlight-color: transparent;
}

.sound-button:hover {
  color: #fff3ad;
  border-color: rgba(255, 220, 106, 0.42);
  transform: translateX(50%) translateY(-1px);
}

.sound-button:active {
  transform: translateX(50%) scale(0.95);
}

.sound-button[aria-pressed="false"] {
  color: #9a92ad;
  border-color: rgba(255, 255, 255, 0.12);
}

.sound-button__icon {
  display: grid;
  place-items: center;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  color: #102047;
  background: linear-gradient(145deg, #b9efff, #65bff2);
  box-shadow: 0 0 10px rgba(91, 202, 255, 0.42);
  font-size: 11px;
}

.sound-button[aria-pressed="false"] .sound-button__icon {
  color: #d2cadc;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

.screen {
  position: absolute;
  z-index: 4;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 28px;
  visibility: hidden;
  opacity: 0;
  transform: scale(1.03);
  transition:
    opacity 280ms ease,
    transform 280ms ease,
    visibility 280ms;
  background: linear-gradient(180deg, rgba(13, 8, 32, 0.2), rgba(13, 8, 32, 0.78));
}

.screen::before {
  content: "";
  position: absolute;
  width: 290px;
  height: 290px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(136, 83, 255, 0.19), transparent 68%);
  pointer-events: none;
}

.screen.is-active {
  visibility: visible;
  opacity: 1;
  transform: scale(1);
}

.screen__content {
  position: relative;
  z-index: 1;
  width: 100%;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.045em;
  text-shadow: 0 5px 26px rgba(0, 0, 0, 0.35);
}

h1 {
  font-size: clamp(47px, 14vw, 64px);
}

#startTitleLine1 {
  color: var(--ink);
  font-style: normal;
}

#startTitleLine2 {
  color: var(--gold);
  font-style: italic;
}

h2 {
  font-size: clamp(42px, 13vw, 58px);
}

.screen__text {
  margin: 21px auto 25px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.55;
}

.magic-emblem {
  position: relative;
  display: grid;
  place-items: center;
  width: 82px;
  height: 82px;
  margin: 0 auto 18px;
  border: 1px solid rgba(255, 218, 110, 0.42);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 218, 110, 0.23), rgba(116, 60, 220, 0.2) 50%, transparent 70%);
  box-shadow: 0 0 32px rgba(255, 212, 98, 0.19);
}

.magic-emblem::before,
.magic-emblem::after {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px dashed rgba(233, 219, 255, 0.27);
  border-radius: 50%;
  animation: orbit 12s linear infinite;
}

.magic-emblem::after {
  inset: 19px;
  border-style: solid;
  animation-direction: reverse;
  animation-duration: 8s;
}

.magic-emblem__star {
  color: var(--gold);
  font-size: 34px;
  filter: drop-shadow(0 0 8px rgba(255, 218, 101, 0.65));
}

@keyframes orbit {
  to {
    transform: rotate(360deg);
  }
}

.button {
  width: min(100%, 276px);
  min-height: 52px;
  padding: 13px 20px;
  border: 0;
  border-radius: 16px;
  color: #fff;
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 0.015em;
  cursor: pointer;
  transition:
    transform 150ms ease,
    filter 150ms ease,
    box-shadow 150ms ease;
  -webkit-tap-highlight-color: transparent;
}

.button:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(1px) scale(0.985);
}

.button:focus-visible {
  outline: 3px solid rgba(255, 216, 99, 0.75);
  outline-offset: 3px;
}

.button--primary {
  color: #1f103f;
  background: linear-gradient(135deg, #ffe17d, #ffb541);
  box-shadow:
    0 13px 30px rgba(255, 181, 65, 0.2),
    inset 0 1px rgba(255, 255, 255, 0.6);
}

.button--secondary {
  margin-top: 10px;
  border: 1px solid rgba(223, 207, 255, 0.22);
  background: rgba(255, 255, 255, 0.07);
}

.controls-hint {
  display: flex;
  gap: 9px;
  align-items: center;
  justify-content: center;
  margin: 19px 0 0;
  color: #a99cc7;
  font-size: 11px;
  font-weight: 700;
}

.controls-hint__keys {
  padding: 3px 7px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 7px;
  color: #f7edff;
  background: rgba(255, 255, 255, 0.06);
}

.hud {
  position: absolute;
  z-index: 3;
  top: 0;
  left: 0;
  width: 100%;
  padding: 19px 19px 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}

.hud__row {
  display: flex;
  justify-content: space-between;
}

.hud__item {
  min-width: 96px;
  padding: 8px 12px 9px;
  text-align: left;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 13px;
  background: var(--panel);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
}

.hud__item--lives {
  min-width: 104px;
  text-align: right;
}

.hud__label {
  display: block;
  margin-bottom: 2px;
  color: #a99acb;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.hud__value {
  color: var(--gold);
  font-size: 16px;
}

.hud__hearts {
  color: #ff7396;
  font-size: 16px;
  letter-spacing: 2px;
  text-shadow: 0 0 10px rgba(255, 70, 119, 0.45);
}

.progress {
  width: 100%;
  margin-top: 8px;
  padding: 8px 11px 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(10px);
}

.progress__head {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  color: #b9abd6;
  font-size: 8px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.progress__head strong {
  color: var(--gold);
}

.progress__track {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.35);
}

.progress__fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--violet) 52%, var(--gold));
  box-shadow:
    0 0 12px rgba(96, 205, 255, 0.42),
    0 0 12px rgba(255, 213, 95, 0.4);
  transition: width 420ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.promo-code {
  position: relative;
  width: min(100%, 276px);
  margin: -3px auto 17px;
  padding: 15px 16px;
  overflow: hidden;
  border: 1px dashed rgba(255, 219, 106, 0.6);
  border-radius: 16px;
  color: var(--gold);
  background: rgba(255, 216, 99, 0.08);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 26px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-indent: 0.16em;
}

.promo-code::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -40%;
  width: 35%;
  height: 200%;
  transform: rotate(22deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
  animation: shine 3.5s ease-in-out infinite;
}

@keyframes shine {
  0%,
  45% {
    left: -45%;
  }
  75%,
  100% {
    left: 120%;
  }
}

.result-icon {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  margin: 0 auto 17px;
  border-radius: 50%;
  font-size: 33px;
}

.result-icon--win {
  color: #44217e;
  background: linear-gradient(145deg, #fff0a3, #ffb941);
  box-shadow: 0 0 35px rgba(255, 208, 85, 0.3);
}

.result-icon--lose {
  color: #d9c7ff;
  border: 1px solid rgba(213, 191, 255, 0.35);
  background: rgba(121, 77, 192, 0.2);
  box-shadow: 0 0 35px rgba(124, 80, 209, 0.2);
}

.copy-status {
  min-height: 18px;
  margin: 9px 0 -17px;
  color: #87efc4;
  font-size: 11px;
  font-weight: 800;
}

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

.page-note {
  margin: 13px 0 0;
  color: rgba(219, 205, 239, 0.46);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

@media (max-height: 700px) {
  body {
    padding-top: 7px;
    padding-bottom: 7px;
  }

  .game-frame {
    width: min(100%, calc((100dvh - 24px) * var(--scene-ratio)));
  }

  .page-note {
    display: none;
  }
}

@media (max-height: 570px) {
  .magic-emblem {
    width: 62px;
    height: 62px;
    margin-bottom: 11px;
  }

  .screen__text {
    margin-top: 14px;
    margin-bottom: 16px;
  }

  .result-icon {
    width: 58px;
    height: 58px;
    margin-bottom: 11px;
  }
}

@media (max-width: 340px) {
  .sound-button__label {
    display: none;
  }

  .sound-button {
    padding-inline: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}