:root {
  color-scheme: dark;
  --ink: #080b14;
  --paper: #f5eddc;
  --storm: #17243d;
  --gold: #ffd27b;
  --coral: #ff6e67;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--ink);
  color: var(--paper);
  user-select: none;
  -webkit-user-select: none;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  width: 100%;
  min-height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  background:
    radial-gradient(circle at 50% 30%, #1a2843 0, #0b101e 42%, #05070c 100%);
}

body { touch-action: none; }

button { font: inherit; }

.home-link {
  position: fixed;
  left: max(12px, env(safe-area-inset-left));
  top: max(12px, env(safe-area-inset-top));
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: .45em;
  padding: 8px 10px;
  border: 1px solid #ffd27b52;
  border-radius: 999px;
  background: #080b14b8;
  color: #f5eddcce;
  font: 800 11px/1.2 ui-monospace, Menlo, monospace;
  letter-spacing: .12em;
  text-decoration: none;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.home-link:hover,
.home-link:focus-visible {
  color: #fff;
  border-color: var(--gold);
  outline: 0;
}

@media (max-width: 720px) {
  .home-link { width: 40px; height: 40px; justify-content: center; padding: 0; font-size: 0; }
  .home-link::after { content: "Q."; font: 800 13px/1 ui-monospace, Menlo, monospace; letter-spacing: .04em; }
  .home-link > span { display: none; }
}

#app {
  width: 100vw;
  height: 100dvh;
  display: grid;
  place-items: center;
  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));
}

#game-shell {
  position: relative;
  width: min(calc(100dvh * 0.642857), 100vw);
  height: min(100dvh, calc(100vw * 1.555556));
  max-width: 900px;
  max-height: 1400px;
  overflow: hidden;
  isolation: isolate;
  background: #080b14;
  box-shadow: 0 24px 100px #000c, 0 0 0 1px #ffffff18;
}

#game {
  display: block;
  width: 100%;
  height: 100%;
  outline: none;
  cursor: crosshair;
  touch-action: none;
}

.cover {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: clamp(16px, 4vmin, 40px);
  border: 0;
  color: var(--paper);
  background: linear-gradient(180deg, #080b1408 0%, #080b1450 58%, #080b14b8 100%);
  text-align: center;
  letter-spacing: .08em;
  cursor: pointer;
  transition: opacity .45s ease, visibility .45s ease;
}

.cover.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.cover strong {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(4.4rem, 17vmin, 10rem);
  line-height: .76;
  letter-spacing: -.045em;
  text-shadow: 0 3px 0 #111827, 0 20px 60px #000b;
  transform: rotate(-2deg);
}

.eyebrow {
  font-size: clamp(.62rem, 1.8vmin, .95rem);
  text-transform: uppercase;
  letter-spacing: .24em;
  opacity: .76;
}

.prompt {
  display: flex;
  align-items: center;
  gap: .75em;
  font-size: clamp(.72rem, 2.1vmin, 1rem);
  text-transform: lowercase;
  opacity: .86;
}

.umbrella-icon {
  width: 1.65em;
  height: .85em;
  border-radius: 1.6em 1.6em .2em .2em;
  border: 2px solid currentColor;
  border-bottom: 0;
  position: relative;
}

.umbrella-icon::after {
  content: "";
  position: absolute;
  width: .55em;
  height: .9em;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  border-radius: 0 0 .5em 0;
  left: .47em;
  top: .6em;
}

#corner-controls {
  position: absolute;
  z-index: 6;
  top: max(10px, env(safe-area-inset-top));
  right: max(10px, env(safe-area-inset-right));
  display: flex;
  gap: 6px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}

#game-shell.playing #corner-controls { opacity: .6; pointer-events: auto; }

#corner-controls button {
  width: 40px;
  height: 40px;
  border: 1px solid #fff2;
  border-radius: 50%;
  background: #08101aa8;
  color: var(--paper);
  cursor: pointer;
}

.panel {
  position: absolute;
  z-index: 12;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 28px;
  text-align: center;
  background: #070a12d9;
  backdrop-filter: blur(10px);
}

.panel[hidden] { display: none; }

.panel h2 {
  margin: 0;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(2.8rem, 11vmin, 6rem);
  line-height: .83;
  letter-spacing: -.02em;
  text-transform: uppercase;
}

.panel button {
  min-width: min(360px, 84%);
  padding: 14px 18px;
  border: 1px solid #f5eddc40;
  border-radius: 999px;
  background: #f5eddc12;
  color: var(--paper);
  cursor: pointer;
}

.panel button:focus-visible,
#corner-controls button:focus-visible,
.cover:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

#end-stats { max-width: 28rem; line-height: 1.55; color: #f5eddcbd; }

#touch-origin {
  position: absolute;
  z-index: 7;
  width: 72px;
  height: 72px;
  margin: -36px;
  border-radius: 50%;
  border: 1px solid #fff6;
  box-shadow: inset 0 0 0 18px #fff08, 0 0 24px #bfe8ff22;
  pointer-events: none;
  opacity: 0;
  transform: scale(.7);
  transition: opacity .15s ease, transform .15s ease;
}

#touch-origin.active { opacity: .55; transform: scale(1); }

#outside-help {
  position: fixed;
  bottom: max(10px, env(safe-area-inset-bottom));
  left: 50%;
  z-index: -1;
  margin: 0;
  transform: translateX(-50%);
  color: #f5eddc78;
  font-size: .75rem;
  letter-spacing: .05em;
  white-space: nowrap;
}

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

@media (max-aspect-ratio: 9/14), (pointer: coarse) {
  #app { padding: 0; }
  #game-shell { width: 100vw; height: 100dvh; max-width: none; max-height: none; box-shadow: none; }
  #outside-help { display: none; }
  #game { cursor: default; }
}

@media (prefers-reduced-motion: reduce) {
  .cover, #corner-controls, #touch-origin { transition-duration: .01ms; }
}

@media (prefers-contrast: more) {
  #game-shell { box-shadow: 0 0 0 2px #fff; }
  #corner-controls button, .panel button { border-color: #fff; }
}