:root {
  color-scheme: dark;
  --quick-bg: #090918;
  --quick-surface: rgba(19, 20, 43, 0.82);
  --quick-border: rgba(172, 167, 230, 0.2);
  --quick-text: #f5f4ff;
  --quick-muted: #c3c4d7;
  --quick-gold: #f4d37b;
  --quick-accent: #b6a4ff;
  --quick-aqua: #81e6d3;
  font-family: "Quicksand", ui-rounded, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--quick-bg);
  color: var(--quick-text);
}

* { box-sizing: border-box; }

html { min-width: 320px; scroll-behavior: smooth; }

body {
  position: relative;
  isolation: isolate;
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  padding: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0) env(safe-area-inset-bottom, 0) env(safe-area-inset-left, 0);
  background: var(--quick-bg);
  color: var(--quick-text);
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    radial-gradient(ellipse at 18% 10%, rgba(95, 83, 160, 0.19), transparent 38rem),
    radial-gradient(ellipse at 88% 72%, rgba(53, 116, 125, 0.12), transparent 34rem),
    linear-gradient(160deg, #111226, #080812 72%);
}

a { color: inherit; }

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--quick-gold);
  outline-offset: 3px;
}

.quick-nav {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  justify-content: center;
  gap: 0.55rem;
  flex-wrap: wrap;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid rgba(172, 167, 230, 0.2);
  background: rgba(9, 9, 24, 0.84);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.quick-nav a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(172, 167, 230, 0.25);
  border-radius: 999px;
  background: rgba(28, 27, 54, 0.62);
  color: var(--quick-text);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease;
}

.quick-nav a:hover {
  border-color: rgba(244, 211, 123, 0.7);
  background: rgba(72, 61, 113, 0.62);
}

.quick-game {
  display: grid;
  width: min(940px, calc(100% - 28px));
  min-width: 0;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 1.55rem);
  margin: 0 auto;
  padding: clamp(1.25rem, 3.8vw, 2.35rem) 0 2.5rem;
}

.game-heading { display: grid; min-width: 0; gap: 0.4rem; }

.game-eyebrow {
  margin: 0;
  color: var(--quick-gold);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2, p { margin-top: 0; }

h1 {
  margin-bottom: 0;
  font-family: "Baloo 2", "Quicksand", ui-rounded, system-ui, sans-serif;
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
}

.game-intro {
  max-width: 44rem;
  margin: 0;
  color: var(--quick-muted);
  font-size: clamp(1rem, 2.4vw, 1.15rem);
  line-height: 1.55;
}

.game-panel {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.15rem;
  padding: clamp(0.85rem, 3.5vw, 1.5rem);
  border: 1px solid var(--quick-border);
  border-radius: 26px;
  background: var(--quick-surface);
  box-shadow: 0 22px 65px rgba(0, 0, 0, 0.28), inset 0 1px rgba(255, 255, 255, 0.035);
}

.game-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.game-toolbar-label {
  margin: 0;
  color: var(--quick-muted);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mode-switch {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  padding: 0.25rem;
  border: 1px solid rgba(172, 167, 230, 0.22);
  border-radius: 999px;
  background: rgba(5, 6, 18, 0.62);
}

.mode-switch button,
.game-button {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.62rem 1rem;
  background: transparent;
  color: var(--quick-text);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  touch-action: manipulation;
  transition: transform 150ms ease, border-color 150ms ease, background-color 150ms ease;
}

.mode-switch button:hover,
.game-button:hover:not(:disabled) { transform: translateY(-1px); }

.mode-switch button[aria-pressed="true"] {
  border-color: rgba(182, 164, 255, 0.55);
  background: rgba(139, 119, 221, 0.27);
}

.game-button {
  border-color: rgba(244, 211, 123, 0.48);
  background: rgba(244, 211, 123, 0.13);
  color: #fff3c7;
}

.game-button:hover:not(:disabled) {
  border-color: rgba(244, 211, 123, 0.86);
  background: rgba(244, 211, 123, 0.22);
}

.game-button:disabled,
.mode-switch button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.game-status {
  min-height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0.55rem 0.85rem;
  border: 1px solid rgba(172, 167, 230, 0.16);
  border-radius: 14px;
  background: rgba(8, 9, 23, 0.58);
  color: var(--quick-text);
  text-align: center;
  font-size: clamp(0.95rem, 2.5vw, 1.08rem);
  font-weight: 700;
  line-height: 1.4;
}

.game-status[data-state="won"] { border-color: rgba(129, 230, 211, 0.5); color: #c8fff2; }
.game-status[data-state="draw"] { border-color: rgba(244, 211, 123, 0.48); color: #fff1c0; }

.game-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.game-note {
  margin: 0;
  color: var(--quick-muted);
  font-size: 0.9rem;
  line-height: 1.5;
  text-align: center;
}

.quick-footer {
  width: min(940px, calc(100% - 28px));
  margin: 0 auto;
  padding: 0 0 1.6rem;
  color: #a7a8bf;
  font-size: 0.88rem;
  text-align: center;
}

.quick-footer a { text-underline-offset: 0.2em; }

@media (max-width: 480px) {
  .quick-nav { gap: 0.35rem; padding-inline: 0.45rem; }
  .quick-nav a { min-height: 40px; padding-inline: 0.72rem; font-size: 0.84rem; }
  .game-toolbar { justify-content: center; }
  .game-toolbar-label { width: 100%; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}