/**
 * File Purpose: Shared minimalist game surface for Catch the Monkey.
 * Author: Luke Steuber <luke@lukesteuber.com>
 */
:root {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  color-scheme: dark;
  --ink: #f3f0e7;
  --muted: rgba(243, 240, 231, .68);
  --glass: rgba(8, 14, 10, .72);
  --glass-strong: rgba(8, 14, 10, .92);
  --line: rgba(243, 240, 231, .18);
  --focus: #f4c75d;
  --accent: #e4ab36;
  --danger: #e96550;
}

* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; }
body {
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  color: var(--ink);
  background-color: #0a110c;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 50% 48%, transparent 25%, rgba(2, 7, 4, .32) 100%);
}

button { font: inherit; }
.game { position: fixed; inset: 0; overflow: hidden; }
.board-wrap { position: absolute; inset: 0; }
#game-canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  outline: none;
}
#game-canvas:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: -5px;
}

.game-hud {
  position: absolute;
  z-index: 4;
  inset: 0;
  padding: max(12px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
  pointer-events: none;
}
.status-capsule {
  position: absolute;
  top: max(12px, env(safe-area-inset-top));
  left: max(12px, env(safe-area-inset-left));
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  margin: 0;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--glass);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .18);
  backdrop-filter: blur(14px) saturate(.9);
  -webkit-backdrop-filter: blur(14px) saturate(.9);
  font: 600 .69rem/1 "IBM Plex Mono", ui-monospace, monospace;
  letter-spacing: .015em;
}
.status-capsule strong { color: var(--ink); font-size: .82rem; }
.status-separator { width: 1px; height: 13px; background: var(--line); }
.game-name { color: var(--accent); text-transform: uppercase; letter-spacing: .11em; }

.control-rail {
  position: absolute;
  top: max(12px, env(safe-area-inset-top));
  right: max(12px, env(safe-area-inset-right));
  display: flex;
  gap: 6px;
  pointer-events: auto;
}
.control-rail a,
.control-rail button,
.close-button {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  background: var(--glass);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .18);
  backdrop-filter: blur(14px) saturate(.9);
  -webkit-backdrop-filter: blur(14px) saturate(.9);
  cursor: pointer;
  text-decoration: none;
}
.control-rail a:hover,
.control-rail button:hover,
.close-button:hover { background: var(--glass-strong); border-color: rgba(243, 240, 231, .42); }
.control-rail button:disabled { opacity: .32; cursor: default; }
.control-rail a:focus-visible,
.control-rail button:focus-visible,
.close-button:focus-visible,
.done:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}
.action-icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.result {
  position: absolute;
  z-index: 5;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  width: min(430px, calc(100% - 28px));
  padding: 13px 17px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--ink);
  background: var(--glass-strong);
  box-shadow: 0 14px 44px rgba(0, 0, 0, .28);
  backdrop-filter: blur(14px);
  text-align: center;
}
.result[hidden] { display: none; }
.result strong { display: block; font-size: .92rem; }
.result span { display: block; margin-top: 3px; color: var(--muted); font-size: .74rem; line-height: 1.4; }

.overlay {
  position: fixed;
  z-index: 20;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(2, 7, 4, .68);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.overlay[hidden] { display: none; }
.help-card {
  position: relative;
  width: min(410px, 100%);
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--glass-strong);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .45);
}
.help-card h2 { margin: 0 42px 8px 0; font-size: 1.42rem; line-height: 1.1; }
.help-card > p { margin: 0; color: var(--muted); font-size: .86rem; line-height: 1.55; }
.close-button { position: absolute; top: 12px; right: 12px; box-shadow: none; }
.rules { display: grid; gap: 10px; margin: 20px 0; padding: 0; list-style: none; counter-reset: rules; }
.rules li { display: grid; grid-template-columns: 27px 1fr; gap: 10px; align-items: start; color: var(--muted); font-size: .78rem; line-height: 1.45; counter-increment: rules; }
.rules li::before {
  content: counter(rules);
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--accent);
  font: 600 .68rem/1 "IBM Plex Mono", monospace;
}
.rules strong { color: var(--ink); }
.done {
  width: 100%;
  min-height: 44px;
  border: 0;
  border-radius: 999px;
  color: #10150f;
  background: var(--ink);
  font-weight: 650;
  cursor: pointer;
}

.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 560px) {
  .status-capsule { top: auto; bottom: max(12px, env(safe-area-inset-bottom)); }
  .game-name { display: none; }
  .control-rail { gap: 4px; }
  .help-card { padding: 24px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}

@media (forced-colors: active) {
  body::before { display: none; }
  .status-capsule,
  .control-rail a,
  .control-rail button,
  .close-button,
  .result,
  .help-card { border: 1px solid CanvasText; background: Canvas; color: CanvasText; forced-color-adjust: none; }
  #game-canvas:focus-visible { outline-color: Highlight; }
}