@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Inter:wght@500;700;900&display=swap');

:root {
  color-scheme: dark;
  --bg: #070913;
  --cyan: #55e8ff;
  --lime: #9cff57;
  --pink: #ff67c4;
  --amber: #ffd866;
  --ink: #eef7ff;
  --soft: rgba(238, 247, 255, 0.72);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; user-select: none; }
html, body { margin: 0; height: 100%; overflow: hidden; }
body {
  font-family: Inter, system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 0%, rgba(85, 232, 255, 0.18), transparent 20%),
    radial-gradient(circle at 80% 10%, rgba(255, 103, 196, 0.12), transparent 20%),
    linear-gradient(180deg, #0d1228 0%, #05070d 100%);
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(255,255,255,0.7) 0 1px, transparent 1px),
    radial-gradient(circle at 30% 70%, rgba(255,255,255,0.45) 0 1px, transparent 1px),
    radial-gradient(circle at 80% 30%, rgba(255,255,255,0.55) 0 1px, transparent 1px),
    radial-gradient(circle at 60% 80%, rgba(255,255,255,0.3) 0 1px, transparent 1px);
  background-size: 180px 180px, 220px 220px, 260px 260px, 320px 320px;
  opacity: 0.4;
}

button, select, input { font: inherit; }

.game-shell {
  height: 100svh;
  padding: max(8px, env(safe-area-inset-top)) max(8px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left));
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 8px;
  overflow: hidden;
}

.topline {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  min-height: 54px;
}

.brandline,
.hudline,
.status-readout,
.mode-readout,
.hud-item,
.settings-panel h2,
.setting-block span,
.toggle-row span,
.pixel-btn,
.mode-btn {
  font-family: 'Press Start 2P', monospace;
}

.brandline {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.brand-title {
  font-size: clamp(12px, 1.8vw, 18px);
  color: var(--cyan);
  text-shadow: 0 0 10px rgba(85, 232, 255, 0.75);
}

.brand-sub {
  font-size: 8px;
  color: rgba(238, 247, 255, 0.62);
}

.hudline {
  display: flex;
  justify-content: center;
  gap: 14px;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
}

.hud-item {
  font-size: clamp(8px, 1vw, 10px);
  color: rgba(238, 247, 255, 0.72);
}

.hud-item strong {
  color: var(--ink);
  font-size: clamp(9px, 1.15vw, 12px);
}

.top-actions {
  display: flex;
  gap: 8px;
}

.pixel-btn,
.mode-btn,
select {
  border: 2px solid currentColor;
  background: rgba(8, 12, 22, 0.82);
  color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08) inset;
}

.pixel-btn {
  padding: 10px 14px;
  font-size: 10px;
  cursor: pointer;
}

.pixel-btn.small { padding: 10px 12px; }
.pixel-btn.start { color: var(--lime); text-shadow: 0 0 10px rgba(156, 255, 87, 0.5); }
.pixel-btn.ghost { color: var(--pink); }
.pixel-btn.live { color: var(--amber); text-shadow: 0 0 10px rgba(255, 216, 102, 0.6); }

.playzone {
  position: relative;
  min-height: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 0%, rgba(85, 232, 255, 0.12), transparent 25%),
    linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.01));
}

.overlay-row {
  position: absolute;
  left: 10px;
  right: 10px;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  pointer-events: none;
}

.overlay-top { top: 8px; }

.status-readout {
  font-size: clamp(10px, 1.1vw, 12px);
  color: var(--amber);
  text-shadow: 0 0 10px rgba(255, 216, 102, 0.65);
}

.mode-readout {
  display: flex;
  gap: 14px;
  font-size: clamp(8px, 1vw, 10px);
  color: var(--soft);
}

canvas { display: block; width: 100%; height: 100%; }

.crt {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(180deg, rgba(255,255,255,0.035) 0 2px, transparent 2px 5px),
    radial-gradient(circle at center, transparent 55%, rgba(0,0,0,0.22) 100%);
  mix-blend-mode: screen;
}

.countdown {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: 'Press Start 2P', monospace;
  font-size: clamp(56px, 16vw, 140px);
  color: var(--amber);
  text-shadow: 0 0 24px rgba(255, 216, 102, 0.8);
  background: rgba(8, 8, 16, 0.16);
  z-index: 4;
}

.hidden { display: none; }

.keyboard {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 6px;
  min-height: 78px;
}

.key {
  position: relative;
  min-width: 0;
  border: 0;
  border-radius: 6px 6px 16px 16px;
  color: rgba(255,255,255,0.92);
  font-family: 'Press Start 2P', monospace;
  font-size: clamp(10px, 1.3vw, 14px);
  box-shadow: inset 0 -14px 0 rgba(0,0,0,0.26), 0 0 20px rgba(0,0,0,0.24);
  cursor: pointer;
}

.key::before {
  content: '';
  position: absolute;
  top: 7px;
  left: 50%;
  transform: translateX(-50%);
  width: 38%;
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,0.34);
}

.key.active {
  transform: translateY(4px) scale(0.985);
  filter: brightness(1.18);
  box-shadow: inset 0 -14px 0 rgba(0,0,0,0.22), 0 0 22px rgba(255,255,255,0.45);
}

.settings-dialog {
  width: min(92vw, 420px);
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
}
.settings-dialog::backdrop { background: rgba(0,0,0,0.8); }

.settings-panel {
  padding: 16px;
  background: linear-gradient(180deg, rgba(7, 12, 28, 0.98), rgba(14, 10, 34, 0.98));
  border: 2px solid var(--cyan);
  box-shadow: 0 0 30px rgba(85, 232, 255, 0.25);
}

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.settings-header h2 { margin: 0; font-size: 16px; color: var(--cyan); }
.setting-block,
.toggle-row { display: grid; gap: 8px; margin-bottom: 16px; }
.setting-block span,
.toggle-row span { font-size: 10px; color: rgba(238, 247, 255, 0.8); }
select { width: 100%; padding: 12px; color: var(--ink); }
.difficulty-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mode-btn { padding: 12px 8px; font-size: 10px; color: var(--pink); cursor: pointer; }
.mode-btn.active { color: var(--lime); text-shadow: 0 0 10px rgba(156, 255, 87, 0.55); }
.toggle-row { grid-template-columns: 1fr auto; align-items: center; }
.toggle-row input { width: 24px; height: 24px; }
.settings-actions { display: flex; justify-content: flex-end; }

@media (orientation: landscape) {
  .keyboard { min-height: 64px; }
}

@media (max-width: 980px) {
  .topline {
    grid-template-columns: 1fr auto;
    grid-template-areas: 'brand actions' 'hud hud';
    row-gap: 8px;
  }
  .brandline { grid-area: brand; }
  .hudline { grid-area: hud; justify-content: flex-start; overflow-x: auto; padding-bottom: 2px; }
  .top-actions { grid-area: actions; }
}

@media (max-width: 680px) {
  .game-shell { gap: 6px; padding: 6px; }
  .brand-sub { display: none; }
  .hudline { gap: 10px; }
  .hud-item { font-size: 7px; }
  .hud-item strong { font-size: 8px; }
  .pixel-btn, .mode-btn { font-size: 9px; }
  .keyboard { min-height: 72px; gap: 4px; }
}