:root {
  color-scheme: dark;
  --text: #f7fbff;
  --muted: #ccdaf8;
  --panel: rgba(12, 20, 46, 0.9);
  --line: rgba(255, 255, 255, 0.14);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
}

.mobile-blocker {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(8, 10, 22, 0.9);
  backdrop-filter: blur(14px);
}

.mobile-blocker-card {
  width: min(420px, 100%);
  padding: 28px 24px;
  text-align: center;
  border-radius: 24px;
  border: 2px solid rgba(255, 214, 126, 0.34);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01)),
    linear-gradient(180deg, rgba(22, 25, 58, 0.98), rgba(8, 10, 28, 0.98));
  box-shadow:
    0 26px 68px rgba(0, 0, 0, 0.4),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.mobile-blocker-kicker {
  margin: 0 0 10px;
  color: #ffd879;
  font-family: "Courier New", "Lucida Console", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.mobile-blocker-card h2 {
  margin: 0 0 10px;
  color: #fff1ba;
  font-size: clamp(1.5rem, 6vw, 2rem);
  line-height: 1.15;
}

.mobile-blocker-card p:last-child {
  margin: 0;
  color: #cbd3f1;
}

@media (max-width: 820px) {
  .mobile-blocker {
    display: flex;
  }

  .app-shell {
    visibility: hidden;
    pointer-events: none;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, rgba(112, 191, 255, 0.18), transparent 34%),
    linear-gradient(180deg, #183772 0%, #10214b 100%);
  color: var(--text);
  font-family: "Chakra Petch", "Segoe UI", sans-serif;
}

body {
  display: flex;
}

.app-shell {
  width: min(1200px, 100%);
  margin: 0 auto;
  padding: 24px;
}

body.is-embedded .app-shell {
  width: 100%;
  max-width: none;
  padding: 0;
}

.topbar {
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #b7d5ff;
}

.topbar h1 {
  margin: 0 0 8px;
  font-size: clamp(2.6rem, 5vw, 4.1rem);
  line-height: 0.95;
  font-weight: 700;
}

.instructions {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.game-panel {
  position: relative;
  min-height: 680px;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01)),
    linear-gradient(180deg, rgba(14, 27, 60, 0.9), rgba(9, 18, 42, 0.98));
  box-shadow: var(--shadow);
}

body.is-embedded .game-panel {
  min-height: 100vh;
  border-radius: 0;
  border: 0;
}

#gameCanvas {
  display: block;
  width: 100%;
  height: 680px;
}

body.is-embedded #gameCanvas {
  height: 100vh;
}

.bottom-bar {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  z-index: 4;
}

.bottom-bar > .arcade-button {
  width: auto;
  min-width: 180px;
  flex: 0 0 auto;
  align-self: flex-end;
}

.game-panel:has(#startOverlay.is-visible) .bottom-bar {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.hud {
  display: grid;
  grid-template-columns: repeat(3, minmax(92px, 1fr));
  gap: 10px;
}

.stat-card {
  min-width: 92px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01)),
    linear-gradient(180deg, rgba(13, 23, 52, 0.9), rgba(8, 14, 34, 0.96));
  backdrop-filter: blur(10px);
}

.stat-label {
  display: block;
  margin-bottom: 6px;
  color: #bcd3fb;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.stat-card strong {
  font-size: 1.2rem;
  font-weight: 700;
}

#livesValue {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 24px;
}

.life-heart {
  width: 18px;
  height: 18px;
  display: block;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.25));
}

.overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(8, 12, 27, 0.48);
  backdrop-filter: blur(8px);
}

#startOverlay {
  background: rgba(6, 10, 24, 0.72);
  backdrop-filter: blur(14px);
}

.overlay.is-visible {
  display: flex;
}

.overlay-card {
  width: min(460px, calc(100% - 32px));
  padding: 28px;
  text-align: center;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    linear-gradient(180deg, rgba(17, 33, 74, 0.94), rgba(10, 18, 42, 0.98));
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.32);
}

#gameOverOverlay .overlay-card {
  border: 3px solid rgba(255, 214, 117, 0.34);
  background:
    radial-gradient(circle at top, rgba(255, 197, 88, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    linear-gradient(180deg, rgba(21, 29, 78, 0.96), rgba(9, 14, 38, 0.98));
  box-shadow:
    0 26px 68px rgba(0, 0, 0, 0.38),
    inset 0 0 0 2px rgba(255, 232, 172, 0.08),
    inset 0 0 0 8px rgba(10, 14, 34, 0.92);
}

.overlay-kicker {
  margin: 0 0 6px;
  color: #bcd3fb;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
}

#gameOverOverlay .overlay-kicker {
  color: #ffd979;
  font-family: "Press Start 2P", monospace;
  font-size: 0.72rem;
}

.overlay-card h2 {
  margin: 0 0 10px;
  font-size: 2rem;
}

#startOverlay .overlay-card {
  border: 3px solid rgba(118, 207, 255, 0.26);
  background:
    radial-gradient(circle at top, rgba(92, 214, 255, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    linear-gradient(180deg, rgba(20, 35, 86, 0.96), rgba(9, 14, 38, 0.98));
  box-shadow:
    0 26px 68px rgba(0, 0, 0, 0.38),
    inset 0 0 0 2px rgba(190, 239, 255, 0.07),
    inset 0 0 0 8px rgba(10, 14, 34, 0.9);
}

.start-logo {
  display: block;
  width: min(240px, 78%);
  margin: 4px auto 14px;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.3));
}

#startOverlay .overlay-kicker {
  color: #89e7ff;
  font-family: "Press Start 2P", monospace;
  font-size: 0.68rem;
}

#startOverlay .overlay-card h2 {
  color: #f1fbff;
  font-family: "Press Start 2P", monospace;
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  line-height: 1.35;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.35);
  margin-top: 0;
}

#gameOverOverlay .overlay-card h2 {
  color: #fff1a8;
  font-family: "Press Start 2P", monospace;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.3;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.35);
}

.overlay-card p {
  margin: 0 0 20px;
  color: var(--muted);
}

.name-entry-form {
  display: grid;
  gap: 14px;
  width: 100%;
}

.name-entry-input {
  width: 100%;
  min-height: 72px;
  padding: 0 22px;
  border-radius: 18px;
  border: 2px solid rgba(255, 213, 90, 0.52);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01)),
    rgba(10, 18, 42, 0.96);
  color: #fff4c8;
  text-align: center;
  text-transform: uppercase;
  font: 700 clamp(1.2rem, 2vw, 1.7rem) / 1 "Press Start 2P", monospace;
  letter-spacing: 0.12em;
}

.name-entry-input:focus {
  outline: 2px solid rgba(255, 213, 90, 0.78);
  outline-offset: 3px;
}

.button-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

.arcade-button {
  width: 100%;
  min-width: 210px;
  min-height: 52px;
  padding: 0 20px;
  border: 2px solid rgba(98, 57, 9, 0.62);
  border-radius: 10px;
  background: #f3b544;
  color: #331500;
  font: 700 0.96rem/1 "Chakra Petch", sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    inset 0 -3px 0 rgba(112, 45, 6, 0.28),
    0 5px 0 rgba(92, 42, 9, 0.88),
    0 10px 18px rgba(0, 0, 0, 0.2);
  transition: transform 120ms ease, box-shadow 120ms ease, filter 120ms ease;
}

.arcade-button:hover,
.arcade-button:focus-visible {
  transform: translateY(-2px);
  outline: none;
  filter: brightness(1.02);
}

.arcade-button:active {
  transform: translateY(3px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    inset 0 -2px 0 rgba(112, 45, 6, 0.28),
    0 2px 0 rgba(92, 42, 9, 0.88),
    0 8px 14px rgba(0, 0, 0, 0.24);
}

.arcade-button.ghost {
  background: rgba(10, 18, 42, 0.86);
  color: #f7fbff;
  border-color: rgba(178, 205, 255, 0.35);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 5px 0 rgba(22, 31, 64, 0.92),
    0 10px 18px rgba(0, 0, 0, 0.18);
}

@media (max-width: 720px) {
  .app-shell {
    padding: 16px;
  }

  .game-panel,
  #gameCanvas {
    min-height: 560px;
    height: 560px;
  }

  .bottom-bar {
    left: 12px;
    right: 12px;
    bottom: 12px;
    align-items: flex-start;
    flex-direction: column-reverse;
  }


  .hud {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .button-row {
    max-width: 260px;
    grid-template-columns: 1fr;
  }
}