:root {
  --bg1: #0b1c2e;
  --bg2: #14324f;
  --panel: rgba(7, 16, 28, 0.86);
  --panel-border: rgba(255, 255, 255, 0.12);
  --text: #f4f7fb;
  --muted: #b9c8d6;
  --accent: #57b8ff;
  --accent-dark: #082947;
  --ok: #95e26f;
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --app-height: 100vh;
}

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

html,
body {
  margin: 0;
  width: 100%;
  height: var(--app-height);
  min-height: var(--app-height);
  overflow: hidden;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(to bottom, var(--bg1), var(--bg2));
  color: var(--text);
}

body {
  touch-action: manipulation;
  position: fixed;
  inset: 0;
}

#app {
  position: relative;
  width: 100%;
  height: var(--app-height);
  min-height: var(--app-height);
  overflow: hidden;
}

.hidden {
  display: none !important;
}

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

.screen,
.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 10px;
  z-index: 20;
}

.overlay {
  background: rgba(0, 0, 0, 0.72);
  z-index: 50;
}

.menu-card,
.overlay-card {
  width: min(560px, 100%);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  backdrop-filter: blur(8px);
}

.tiny-card {
  padding: 12px;
  max-height: calc(var(--app-height) - 20px);
  overflow: auto;
}

.rotate-icon {
  font-size: 2rem;
  margin-bottom: 4px;
}

h1 {
  margin: 0 0 6px;
  font-size: clamp(1.1rem, 2.2vw, 1.8rem);
}

p {
  margin: 0;
}

.title-row {
  display: grid;
  grid-template-columns: 64px 1fr 64px;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.title-art {
  width: 64px;
  height: 64px;
  object-fit: contain;
  display: block;
}

.title-text-block {
  display: flex;
  justify-content: center;
  align-items: center;
}

.game-title {
  line-height: 0.94;
  letter-spacing: 0.06em;
  margin: 0;
}

.subtitle {
  color: var(--muted);
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.controls-row {
  display: grid;
  gap: 2px;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.8rem;
}

.btn {
  border: 0;
  border-radius: 10px;
  padding: 9px 14px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-dark);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
}

.btn-donate {
  width: 100%;
  max-width: 320px;
}

.mini-scores {
  margin-top: 10px;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 8px;
  text-align: left;
}

.mini-box,
.result-card {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 8px;
}

.mini-label,
.result-label {
  color: var(--muted);
  font-size: 0.72rem;
  margin-bottom: 4px;
}

.mini-value,
.result-value {
  font-size: 1.1rem;
  font-weight: 700;
}

.leaderboard {
  margin: 0;
  padding-left: 16px;
  color: var(--muted);
  line-height: 1.25;
  font-size: 0.75rem;
}

#gameUi {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

#hud {
  position: absolute;
  top: calc(max(8px, env(safe-area-inset-top, 0px)) + 40px);
  right: max(10px, env(safe-area-inset-right, 0px));
  z-index: 5;
  pointer-events: none;
}

.hud-stack {
  display: grid;
  grid-template-columns: auto;
  grid-template-rows: auto auto;
  gap: 6px;
  align-items: start;
}

.hud-pill,
.fuel-panel,
#takeoffTimer {
  background: rgba(7, 16, 28, 0.64);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  pointer-events: auto;
}

.hud-pill,
.fuel-panel {
  padding: 6px 8px;
}

.hud-pill {
  display: flex;
  flex-direction: column;
  min-width: 62px;
  max-width: 74px;
  align-items: center;
  text-align: center;
}

.hud-label {
  color: var(--muted);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.hud-value {
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
}

.fuel-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 24px;
  max-width: 30px;
  padding: 5px 4px 7px;
}

.fuel-vertical {
  position: relative;
  width: 8px;
  height: 126px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
}

.fuel-fill-vertical {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 100%;
  transform-origin: bottom center;
  background: linear-gradient(to top, #ff6b6b 0%, #ffd166 40%, #95e26f 100%);
}

#takeoffTimer {
  position: absolute;
  top: calc(max(8px, env(safe-area-inset-top, 0px)) + 44px);
  left: max(10px, env(safe-area-inset-left, 0px));
  z-index: 6;
  padding: 7px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #ffd166;
}

#gameShell {
  position: absolute;
  inset: 0;
}

#gameCanvas {
  display: block;
  width: 100%;
  height: 100%;
}

.results-grid {
  display: grid;
  gap: 8px;
  text-align: left;
  margin: 10px 0;
}

.results-grid-two {
  grid-template-columns: 1fr 1fr;
}

.notice {
  display: inline-block;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(149, 226, 111, 0.18);
  border: 1px solid rgba(149, 226, 111, 0.35);
  color: var(--ok);
  font-weight: 700;
  font-size: 0.78rem;
}

.button-row {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.donate-row {
  margin-top: 8px;
}

.gameover-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.gameover-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
  display: block;
}

@media (max-width: 900px) {
  .results-grid-two {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-height: 500px) and (orientation: landscape) {
  .tiny-card {
    padding: 8px;
  }

  .title-row {
    grid-template-columns: 50px 1fr 50px;
    gap: 8px;
    margin-bottom: 6px;
  }

  .title-art {
    width: 50px;
    height: 50px;
  }

  h1 {
    font-size: 1rem;
    margin-bottom: 4px;
  }

  .subtitle,
  .controls-row {
    font-size: 0.74rem;
  }

  .mini-scores {
    grid-template-columns: 90px 1fr;
    gap: 6px;
    margin-top: 8px;
  }

  .mini-box,
  .result-card {
    padding: 6px;
  }

  .mini-value,
  .result-value {
    font-size: 0.95rem;
  }

  .btn {
    padding: 7px 12px;
    font-size: 0.82rem;
  }

  .leaderboard {
    font-size: 0.68rem;
  }

  #hud {
    top: calc(max(6px, env(safe-area-inset-top, 0px)) + 36px);
    right: max(8px, env(safe-area-inset-right, 0px));
  }

  .hud-pill {
    min-width: 56px;
    max-width: 66px;
    padding: 4px 5px;
  }

  .hud-label {
    font-size: 0.56rem;
  }

  .hud-value {
    font-size: 0.74rem;
  }

  .fuel-panel {
    min-width: 22px;
    max-width: 26px;
    padding: 4px 3px 6px;
  }

  .fuel-vertical {
    width: 7px;
    height: 108px;
  }

  #takeoffTimer {
    top: calc(max(6px, env(safe-area-inset-top, 0px)) + 38px);
    left: max(8px, env(safe-area-inset-left, 0px));
    font-size: 0.72rem;
    padding: 6px 8px;
  }

  .gameover-logo {
    width: 46px;
    height: 46px;
  }
}

@supports (height: 100dvh) {
  html,
  body,
  #app {
    height: 100dvh;
    min-height: 100dvh;
  }
}