:root {
  color-scheme: dark;
  --bg: #12160e;
  --ink: #f3ecdc;
  --muted: #c9c0aa;
  --line: #6d7a4a;
  --panel: #1c2416;
  --accent: #e07a2f;
  --hp: #d24b3a;
  --gauge: #e2b43a;
  font-family: "Noto Sans KR", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 500px at 50% -10%, #2a3820, transparent 60%),
    var(--bg);
  color: var(--ink);
}

button, input { font: inherit; color: inherit; }

button {
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: 4px;
  padding: 0.55rem 0.8rem;
  cursor: pointer;
}

button:hover { border-color: #d7e2a4; }

button.primary, button.on {
  background: #31441f;
  border-color: #d7e2a4;
}

button:disabled { opacity: 0.6; cursor: default; }

.screen {
  width: min(960px, 100%);
  margin: 0 auto;
  padding: 1.2rem 1rem 2rem;
}

.poster {
  display: block;
  width: min(520px, 100%);
  height: auto;
  margin: 0 auto 0.8rem;
  image-rendering: auto;
  border: 2px solid #3c4a2c;
}

h1 { margin: 0 0 0.3rem; font-size: 1.8rem; letter-spacing: -0.03em; }
h2 { margin: 0 0 0.6rem; font-size: 1.15rem; }

.lead, .credit, .hint, .best { color: var(--muted); }
.lead { margin-top: 0; }
.credit, .hint { font-size: 0.85rem; }
.hint { text-align: center; margin: 0.4rem 0 0; }

form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: end;
  margin: 1rem 0;
}

label { display: grid; gap: 0.25rem; font-size: 0.85rem; color: var(--muted); }

input {
  background: #0d100b;
  border: 2px solid var(--line);
  border-radius: 4px;
  padding: 0.55rem 0.7rem;
  min-width: 12rem;
}

.row { display: flex; flex-wrap: wrap; gap: 0.5rem; }

#board { margin: 0; padding-left: 1.2rem; }
#board li { margin: 0.25rem 0; }
#board-empty { color: var(--muted); }

.stage {
  position: relative;
  width: min(960px, 100%);
  margin: 0 auto;
  display: flex;
  justify-content: center;
}

canvas {
  display: block;
  width: min(100%, calc(56vh * 480 / 270));
  height: auto;
  max-height: 56vh;
  background: #0050a0;
  image-rendering: pixelated;
  cursor: crosshair;
  touch-action: none;
  border: 2px solid #3c4a2c;
}

#banner {
  position: absolute;
  left: 0;
  right: 0;
  top: 0.4rem;
  margin: 0;
  text-align: center;
  font-weight: 700;
  text-shadow: 0 1px 0 #000, 0 0 8px #000;
  pointer-events: none;
}

#slow-badge {
  position: absolute;
  left: 50%;
  top: 1.8rem;
  width: 99px;
  transform: translateX(-50%);
  image-rendering: pixelated;
  pointer-events: none;
}

#hud { margin-top: 0.7rem; }

.meters { display: grid; grid-template-columns: auto 1fr; gap: 0.35rem 0.6rem; align-items: center; }
.meters label { display: block; }
.stats { grid-column: 1 / -1; margin: 0; }

.bar {
  height: 12px;
  background: #0b0d09;
  border: 2px solid #3c4a2c;
}

.bar i {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--hp);
}

.bar.gauge i { background: var(--gauge); width: 0; }

.guns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.6rem;
}

.gun {
  display: flex;
  gap: 0.25rem;
  align-items: stretch;
}

.gun .equip {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  min-width: 7.5rem;
  text-align: left;
}

.gun img { width: 28px; height: 34px; image-rendering: pixelated; background: #163a86; }
.gun small { display: block; color: var(--muted); font-size: 0.75rem; }
.buy { min-width: 3.4rem; }

.pad {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.7rem;
}

.pad button { min-height: 44px; flex: 1; }

#over {
  margin-top: 0.8rem;
  padding: 1rem;
  background: rgba(12, 16, 9, 0.92);
  border: 2px solid var(--line);
}

.kicker { margin: 0; color: var(--accent); letter-spacing: 0.08em; }
#over-rank { font-size: 2rem; margin: 0.2rem 0 0.6rem; }
.result { list-style: none; padding: 0; margin: 0 0 0.8rem; display: flex; flex-wrap: wrap; gap: 0.8rem; }

#help {
  max-width: 720px;
  background: var(--bg);
  color: var(--ink);
  border: 2px solid var(--line);
  border-radius: 6px;
  padding: 1rem;
}

#help::backdrop { background: rgba(0, 0, 0, 0.55); }

.help-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.8rem;
}

.help-grid img { width: 100%; height: auto; image-rendering: pixelated; background: #102010; }
.help-grid figcaption { color: var(--muted); font-size: 0.85rem; }
#help ul { padding-left: 1.1rem; }
#help li { margin: 0.35rem 0; }

#toast {
  position: fixed;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  background: #2a1a12;
  border: 2px solid var(--accent);
  padding: 0.55rem 0.8rem;
  margin: 0;
}

@media (pointer: fine) and (min-width: 860px) {
  .pad { display: none; }
}