@import url("https://fonts.googleapis.com/css2?family=Archivo+Black&family=DM+Mono:wght@400;500&display=swap");

:root {
  color-scheme: dark;
  --ink: #f4f6f1;
  --muted: #84919e;
  --space: #071421;
  --panel: #0b1b2a;
  --line: rgba(195, 216, 223, 0.16);
  --acid: #c8ff31;
  --orange: #ff6b36;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 12%, rgba(28, 82, 101, 0.28), transparent 30rem),
    radial-gradient(circle at 82% 86%, rgba(58, 41, 105, 0.22), transparent 32rem),
    var(--space);
  color: var(--ink);
  font-family: "DM Mono", monospace;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.34;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
}

button, a { -webkit-tap-highlight-color: transparent; }

.app-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0 18px;
}

.topbar, footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar { margin-bottom: 18px; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font: 1rem/1 "Archivo Black", sans-serif;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: var(--acid);
  color: var(--space);
  transform: rotate(-8deg);
}

.best-score { display: flex; align-items: baseline; gap: 10px; color: var(--muted); font-size: 0.75rem; }
.best-score strong { color: var(--ink); font: 1.35rem/1 "Archivo Black", sans-serif; }

.game-card {
  position: relative;
  overflow: hidden;
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #0b1b2a;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.32);
}

canvas {
  display: block;
  width: 100%;
  height: auto;
  min-height: 520px;
  object-fit: cover;
}

.score-display {
  position: absolute;
  z-index: 3;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  font: clamp(2.5rem, 7vw, 5rem)/1 "Archivo Black", sans-serif;
  color: var(--ink);
  text-shadow: 0 4px 0 rgba(7, 20, 33, 0.35);
  opacity: 0;
  transition: opacity 180ms ease;
}

.score-display.visible { opacity: 1; }

.lives-display {
  position: absolute;
  z-index: 3;
  top: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(7, 20, 33, 0.76);
  color: var(--ink);
  opacity: 0;
  transition: opacity 180ms ease, border-color 180ms ease;
}

.lives-display.visible { opacity: 1; }
.lives-display.invulnerable { border-color: var(--acid); }
.lives-display span { color: var(--muted); font-size: 0.875rem; letter-spacing: 0.08em; }
.lives-display.invulnerable span { color: var(--acid); }
.lives-display strong { font: 1.5rem/1 "Archivo Black", sans-serif; }

.game-overlay {
  position: absolute;
  z-index: 4;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(30px, 7vw, 84px);
  background: linear-gradient(90deg, rgba(7, 20, 33, 0.92) 0%, rgba(7, 20, 33, 0.55) 47%, transparent 78%);
}

.game-overlay[hidden] { display: none; }

.eyebrow { margin-bottom: 12px; color: var(--acid); font-size: 0.76rem; letter-spacing: 0.18em; }

h1, h2 {
  margin: 0;
  font: clamp(3.4rem, 9vw, 7.4rem)/0.83 "Archivo Black", sans-serif;
  letter-spacing: -0.07em;
}

h2 { font-size: clamp(3rem, 7vw, 6rem); }
h1 em, h2 em { color: var(--acid); font-style: normal; }

.game-overlay > p { margin: 26px 0; color: #b2bec6; line-height: 1.7; }

.primary-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(300px, 100%);
  min-height: 58px;
  padding: 0 18px 0 22px;
  border: 0;
  border-radius: 4px;
  background: var(--orange);
  color: #fff;
  cursor: pointer;
  font: 500 0.85rem/1 "DM Mono", monospace;
  letter-spacing: 0.06em;
  box-shadow: 8px 8px 0 rgba(255, 107, 54, 0.18);
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.primary-button:hover { transform: translate(-2px, -2px); box-shadow: 11px 11px 0 rgba(255, 107, 54, 0.18); }
.primary-button:active { transform: translate(2px, 2px); box-shadow: 4px 4px 0 rgba(255, 107, 54, 0.18); }
.primary-button:focus-visible { outline: 3px solid var(--acid); outline-offset: 4px; }

.controls-hint { display: flex; gap: 22px; margin-top: 26px; color: var(--muted); font-size: 0.7rem; }
kbd { padding: 4px 7px; border: 1px solid #6f7e8b; border-radius: 3px; color: var(--ink); font: inherit; }

.status-pill {
  position: absolute;
  z-index: 3;
  right: 20px;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: rgba(7, 20, 33, 0.66);
  color: #9eabb5;
  font-size: 0.64rem;
  backdrop-filter: blur(8px);
}

.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 10px var(--acid); }

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  width: min(340px, 100%);
  margin: 28px 0;
  border-block: 1px solid var(--line);
}

.result-grid div { display: flex; flex-direction: column; gap: 6px; padding: 16px 4px; }
.result-grid span { color: var(--muted); font-size: 0.7rem; }
.result-grid strong { font: 2.2rem/1 "Archivo Black", sans-serif; }

footer { padding: 16px 4px 0; color: #596976; font-size: 0.67rem; letter-spacing: 0.08em; }
footer p { margin: 0; }

@media (max-width: 700px) {
  .app-shell { width: min(100% - 20px, 560px); padding-top: 14px; }
  .game-card, canvas { min-height: 650px; }
  .game-card { border-radius: 20px; }
  .lives-display { top: 20px; right: 20px; gap: 8px; padding: 7px 9px; }
  .lives-display span { font-size: 0.75rem; }
  .lives-display strong { font-size: 1.25rem; }
  .game-overlay { justify-content: flex-end; padding: 34px 26px 68px; background: linear-gradient(0deg, rgba(7, 20, 33, 0.96) 0%, rgba(7, 20, 33, 0.45) 65%, transparent 100%); }
  h1 { font-size: clamp(3.4rem, 18vw, 5.6rem); }
  .game-overlay > p { margin: 18px 0; font-size: 0.85rem; }
  .controls-hint { display: none; }
  footer p:last-child { display: none; }
}

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