:root {
  color-scheme: dark;
  --bg-top: #07111f;
  --bg-bottom: #10223e;
  --panel: rgba(7, 13, 27, 0.78);
  --panel-border: rgba(148, 163, 184, 0.2);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --accent: #f97316;
  --accent-strong: #ea580c;
  --button: #1d4ed8;
  --button-strong: #1e40af;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, rgba(249, 115, 22, 0.18), transparent 25%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
  color: var(--text);
  font-family: "Trebuchet MS", "Avenir Next", sans-serif;
  overscroll-behavior: none;
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100dvh;
  padding:
    max(10px, env(safe-area-inset-top))
    12px
    max(10px, env(safe-area-inset-bottom))
    12px;
}

button {
  font: inherit;
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-user-drag: none;
  appearance: none;
  -webkit-appearance: none;
  outline: none;
  cursor: pointer;
}

canvas,
.control-button,
.menu-button,
#start-button,
.controls,
.playfield,
.game-card {
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-user-drag: none;
}

.control-button,
.menu-button,
#start-button,
canvas {
  -webkit-tap-highlight-color: transparent;
}

.is-hidden {
  display: none !important;
}

.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding:
    max(16px, env(safe-area-inset-top))
    16px
    max(16px, env(safe-area-inset-bottom))
    16px;
  background:
    radial-gradient(circle at top, rgba(249, 115, 22, 0.16), transparent 30%),
    rgba(2, 6, 23, 0.92);
  transition: opacity 220ms ease, visibility 220ms ease;
}

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

.loading-card {
  width: min(100%, 340px);
  padding: 22px 20px;
  border-radius: 24px;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.loading-title,
.loading-label,
.loading-percent {
  margin: 0;
}

.loading-title {
  margin-top: 6px;
  font-size: 1.6rem;
}

.loading-label {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.4;
}

.loading-track {
  margin-top: 18px;
  height: 12px;
  border-radius: 999px;
  background: rgba(51, 65, 85, 0.9);
  overflow: hidden;
}

.loading-fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #fb923c);
  transition: width 140ms ease;
}

.loading-percent {
  margin-top: 10px;
  font-weight: 700;
  color: #f8fafc;
}

.app-shell {
  min-height: calc(100dvh - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  display: grid;
  place-items: center;
}

.game-card {
  width: min(100%, 480px);
  height: calc(100dvh - env(safe-area-inset-top) - env(safe-area-inset-bottom) - 24px);
  max-height: 860px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  padding: 14px;
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.menu-screen {
  position: absolute;
  inset: 0;
  z-index: 12;
  display: grid;
  place-items: center;
  padding: 18px;
  background:
    radial-gradient(circle at top, rgba(249, 115, 22, 0.14), transparent 30%),
    linear-gradient(180deg, rgba(2, 6, 23, 0.78), rgba(2, 6, 23, 0.92));
  backdrop-filter: blur(10px);
}

.ending-screen {
  position: absolute;
  inset: 0;
  z-index: 14;
  display: grid;
  place-items: center;
  padding: 18px;
  background:
    radial-gradient(circle at top, rgba(249, 115, 22, 0.12), transparent 30%),
    linear-gradient(180deg, rgba(2, 6, 23, 0.76), rgba(2, 6, 23, 0.94));
  backdrop-filter: blur(12px);
}

.menu-panel {
  width: min(100%, 320px);
  padding: 22px 20px;
  border-radius: 24px;
  background: rgba(15, 23, 42, 0.82);
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.32);
}

.ending-panel {
  width: min(100%, 360px);
  padding: 22px 20px;
  border-radius: 24px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.32);
}

.menu-title,
.menu-description,
.ending-title,
.ending-status {
  margin: 0;
}

.menu-title {
  margin-top: 6px;
  font-size: clamp(1.8rem, 5vw, 2.4rem);
}

.menu-description {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.45;
}

.ending-title {
  margin-top: 6px;
  font-size: clamp(1.6rem, 4.6vw, 2.1rem);
}

.ending-status {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.45;
}

.ending-video {
  display: block;
  width: 100%;
  margin-top: 18px;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(2, 6, 23, 0.92);
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.ending-panel .menu-button {
  width: 100%;
  margin-top: 18px;
}

.menu-actions {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.menu-button {
  border: 0;
  border-radius: 999px;
  padding: 14px 18px;
  color: white;
  font-weight: 700;
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  box-shadow: 0 10px 24px rgba(249, 115, 22, 0.24);
}

.menu-button-secondary {
  background: linear-gradient(180deg, var(--button), var(--button-strong));
  box-shadow: 0 10px 18px rgba(30, 64, 175, 0.24);
}

.top-bar,
.hud,
.controls,
.tips {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.top-bar,
.hud,
.tips {
  justify-content: space-between;
  gap: 12px;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-size: 0.72rem;
}

h1 {
  margin: 4px 0 0;
  font-size: clamp(1.7rem, 4vw, 2.3rem);
}

.status,
#start-button,
.control-button {
  border-radius: 999px;
  border: 0;
}

.status {
  padding: 10px 16px;
  background: rgba(15, 23, 42, 0.9);
  font-weight: 700;
}

.hud {
  margin: 12px 0;
  align-items: flex-start;
}

#message {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
  max-width: 240px;
}

#start-button {
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  color: white;
  padding: 12px 18px;
  font-weight: 700;
  min-width: 132px;
  box-shadow: 0 10px 24px rgba(249, 115, 22, 0.25);
}

.playfield {
  border-radius: 22px;
  overflow: hidden;
  background: #0b1120;
  border: 1px solid rgba(148, 163, 184, 0.18);
  flex: 1;
  min-height: 0;
  display: flex;
}

#game {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: manipulation;
}

.controls {
  justify-content: space-between;
  align-items: end;
  gap: 14px;
  margin-top: 12px;
}

.dpad {
  position: relative;
  width: min(42vw, 11.5rem);
  aspect-ratio: 1;
  filter: drop-shadow(0 18px 24px rgba(0, 0, 0, 0.28));
  flex-shrink: 0;
}

.actions {
  display: flex;
  align-items: center;
  justify-content: end;
  flex: 1;
}

.control-button {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.22), transparent 45%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), transparent 100%),
    rgba(16, 21, 25, 0.86);
  color: var(--text);
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 14px 18px rgba(0, 0, 0, 0.2);
  touch-action: none;
  position: absolute;
}

.control-button::after {
  position: absolute;
  inset: 0.22rem;
  border: 1px solid rgba(249, 115, 22, 0.18);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

.control-button.active,
.control-button:active {
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.26), transparent 38%),
    linear-gradient(180deg, rgba(249, 115, 22, 0.3), rgba(30, 64, 175, 0.22)),
    rgba(29, 34, 16, 0.94);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 0 0 1px rgba(249, 115, 22, 0.22),
    0 18px 24px rgba(0, 0, 0, 0.26);
  transform: translateY(2px);
}

.up,
.down,
.left,
.right {
  width: 34%;
  height: 34%;
  border-radius: 1rem;
}

.up {
  top: 0;
  left: 33%;
}

.down {
  bottom: 0;
  left: 33%;
}

.left {
  left: 0;
  top: 33%;
}

.right {
  right: 0;
  top: 33%;
}

.action-button {
  position: relative;
}

#pull-button {
  width: min(31vw, 8.5rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  box-shadow: 0 10px 24px rgba(249, 115, 22, 0.24);
  padding: 0;
  font-size: clamp(1rem, 4vw, 1.35rem);
}

#jump-button {
  width: min(31vw, 8.5rem);
  aspect-ratio: 1;
  border-radius: 50%;
  padding: 0;
  font-size: clamp(1.1rem, 4vw, 1.5rem);
  color: #141807;
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.24), transparent 38%),
    linear-gradient(180deg, #f6ff72, #d8ff27 60%, #b9d600);
}

.tips {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.82rem;
  flex-wrap: wrap;
}

@media (max-width: 560px) {
  body {
    padding:
      max(6px, env(safe-area-inset-top))
      8px
      max(6px, env(safe-area-inset-bottom))
      8px;
  }

  .game-card {
    height: calc(100dvh - env(safe-area-inset-top) - env(safe-area-inset-bottom) - 12px);
    padding: 10px;
    border-radius: 20px;
  }

  .menu-screen {
    padding: 12px;
  }

  .menu-panel {
    padding: 18px 16px;
    border-radius: 20px;
  }

  .ending-screen {
    padding: 12px;
  }

  .ending-panel {
    padding: 18px 16px;
    border-radius: 20px;
  }

  .top-bar {
    gap: 8px;
  }

  .hud,
  .tips {
    flex-direction: column;
    align-items: stretch;
  }

  .hud {
    margin: 8px 0;
    gap: 8px;
  }

  #message {
    max-width: none;
    font-size: 0.92rem;
    line-height: 1.3;
  }

  .status {
    padding: 7px 12px;
  }

  h1 {
    font-size: 1.35rem;
    line-height: 1.05;
  }

  #start-button,
  .action-button {
    padding: 10px 14px;
  }

  .controls {
    margin-top: 8px;
    gap: 10px;
  }

  .dpad {
    width: min(44vw, 10rem);
  }

  #jump-button,
  #pull-button {
    width: min(29vw, 7.5rem);
  }

  .tips {
    margin-top: 8px;
    font-size: 0.75rem;
    justify-content: center;
    text-align: center;
  }
}