:root { color-scheme: dark; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: #0b1120; color: #e2e8f0; line-height: 1.65; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: #b7c2ff; text-underline-offset: .2em; }
a:hover { color: white; }
button, input { font: inherit; }
button, .button { display: inline-block; border: 1px solid #6674db; background: #424fb5; color: white; border-radius: .65rem; padding: .65rem 1rem; cursor: pointer; text-decoration: none; font-weight: 600; }
button:hover, .button:hover { background: #525fca; }
button:disabled { opacity: .65; cursor: default; }
:focus-visible { outline: 3px solid #fcd34d; outline-offset: 4px; }
[hidden] { display: none !important; }
header { border-bottom: 1px solid #28354d; background: #111b2e; }
.header-inner, main, footer { max-width: 1180px; margin-inline: auto; padding-inline: 24px; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 20px; }
.brand { font-weight: 800; font-size: 1.65rem; letter-spacing: -.06em; color: white; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 10px 20px; }
nav a { text-decoration: none; font-size: .9rem; }
nav a[aria-current] { color: white; text-decoration: underline; }
main { padding-block: 32px 64px; min-height: 65vh; }
section + section, article + section { margin-top: 48px; }
h1, h2, h3 { line-height: 1.2; color: #f1f5f9; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); letter-spacing: -.04em; margin: 0 0 24px; }
h2 { font-size: 1.55rem; letter-spacing: -.025em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 18px; color: #b7c4d8; }
.hero { padding: 40px 0 36px; max-width: 850px; }
.hero h1 { font-size: clamp(2.8rem, 7vw, 5rem); }
.eyebrow { color: #a5b4fc; text-transform: uppercase; letter-spacing: .13em; font-size: .75rem; font-weight: 700; }
.lead { max-width: 760px; font-size: 1.12rem; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.section-heading h2 { margin: 0 0 8px; }
.section-heading p { margin: 0; }
label { display: block; font-size: .85rem; margin-bottom: 6px; }
.search-row { display: flex; gap: 8px; }
input { min-width: 0; width: 100%; background: #111b2e; border: 1px solid #465779; color: white; padding: .65rem .85rem; border-radius: .65rem; }
.game-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.game-card {
  --card-accent: #a5b4fc;
  --card-glow: 129, 140, 248;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-width: 0;
  min-height: 230px;
  padding: 26px 24px 24px;
  border: 1px solid #31405a;
  border-radius: 20px;
  background: linear-gradient(145deg, #19263e, #101a2c);
  box-shadow: 0 4px 16px rgb(0 0 0 / .12), inset 0 1px 0 rgb(255 255 255 / .04);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.game-card:nth-child(3n + 2) { --card-accent: #7dd3fc; --card-glow: 56, 189, 248; }
.game-card:nth-child(3n) { --card-accent: #c4b5fd; --card-glow: 167, 139, 250; }
.game-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  width: 45%;
  height: 2px;
  background: linear-gradient(90deg, var(--card-accent), transparent);
  transform: scaleX(.65);
  transform-origin: left;
  transition: transform .22s ease;
  pointer-events: none;
}
.game-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top right, rgba(var(--card-glow), .18), transparent 65%);
  opacity: .35;
  transition: opacity .22s ease;
  pointer-events: none;
  z-index: -1;
}
.game-card h2 { margin: 0; font-size: 1.3rem; line-height: 1.35; overflow-wrap: anywhere; }
.game-card-media {
  position: relative;
  isolation: isolate;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid rgba(var(--card-glow), .2);
  border-radius: 12px;
  background: linear-gradient(145deg, #1e293b, #0b1120);
}
.game-card-media::before,
.game-card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.game-card-media::before {
  z-index: -1;
  background-image: var(--game-card-image);
  background-size: cover;
  background-position: center;
  transition: transform .3s ease;
}
.game-card-media::after {
  background: linear-gradient(180deg, rgba(2, 6, 23, .04) 15%, rgba(2, 6, 23, .16) 48%, rgba(2, 6, 23, .78) 100%);
}
.game-card h2 a { color: #f1f5f9; text-decoration: none; transition: color .22s ease; }
.game-card p { margin: 0; font-size: .9rem; line-height: 1.65; overflow-wrap: anywhere; }
.game-card p:empty { display: none; }
.game-card .eyebrow { align-self: flex-start; padding: 3px 9px; border: 1px solid rgba(var(--card-glow), .2); border-radius: 6px; background: rgba(var(--card-glow), .08); color: var(--card-accent); font-size: .65rem; }
.game-card .input-note { color: var(--card-accent); font-size: .8rem; }
.game-card .button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding: .7rem .9rem;
  font-size: .85rem;
  border-color: rgba(var(--card-glow), .3);
  border-radius: 10px;
  background: rgba(var(--card-glow), .1);
  color: #eef2ff;
  transition: background .22s ease, border-color .22s ease;
}
.game-card .button::after {
  content: "";
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  border-top: 2px solid var(--card-accent);
  border-right: 2px solid var(--card-accent);
  transform: rotate(45deg);
  transition: transform .22s ease;
}
.game-card:focus-within { border-color: var(--card-accent); box-shadow: 0 12px 30px rgb(0 0 0 / .25), 0 0 0 1px rgba(var(--card-glow), .15); }
.game-card:focus-within::before { transform: scaleX(1); }
.game-card:focus-within::after { opacity: 1; }
.game-card .button:focus-visible { background: rgba(var(--card-glow), .22); }
@media (hover: hover) and (pointer: fine) {
  .game-card:hover { transform: translateY(-6px); border-color: var(--card-accent); box-shadow: 0 18px 36px rgb(0 0 0 / .3), 0 0 24px rgba(var(--card-glow), .08); }
  .game-card:hover::before { transform: scaleX(1); }
  .game-card:hover::after { opacity: 1; }
  .game-card:hover h2 a { color: var(--card-accent); }
  .game-card:hover .game-card-media::before { transform: scale(1.05); }
  .game-card:hover .button { background: rgba(var(--card-glow), .2); border-color: rgba(var(--card-glow), .5); }
  .game-card:hover .button::after { transform: translateX(3px) rotate(45deg); }
}
@media (prefers-reduced-motion: reduce) {
  .game-card, .game-card::before, .game-card::after, .game-card h2 a, .game-card .button, .game-card .button::after, .game-card-media::before { transition: none; }
  .game-card:hover { transform: none; }
  .game-card:hover .game-card-media::before { transform: none; }
  .game-card:hover .button::after { transform: rotate(45deg); }
}
.input-note { font-size: .85rem; color: #a5b4fc; }
.panel { border-top: 1px solid #31405a; padding-top: 24px; }
.prose { max-width: 780px; overflow-wrap: anywhere; }
.prose h2 { margin-top: 36px; }
.prose h3 { margin-top: 26px; }
.prose li { margin-bottom: 10px; color: #b7c4d8; }
.prose code { background: #1e293b; padding: 2px 6px; border-radius: 4px; }
.breadcrumbs { margin-bottom: 24px; color: #94a3b8; }
.player-panel { border: 1px solid #31405a; background: #111b2e; border-radius: 16px; padding: 20px; margin-block: 28px 40px; }
.player-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
#player-status { font-size: .9rem; margin: 16px 0 0; }
#game-player { display: block; border: 0; width: 100%; height: 740px; max-height: 85vh; margin-top: 20px; border-radius: 8px; background: #0f172a; }
#clear-reaction { margin-top: 20px; background: #293b55; border-color: #52688e; }
#storage-status { margin-top: 12px; }
.related { grid-template-columns: repeat(2, minmax(0, 1fr)); }
footer { padding-block: 32px; border-top: 1px solid #28354d; font-size: .9rem; }
footer nav { margin-bottom: 18px; }
.skip-link { position: absolute; top: -100px; left: 16px; padding: 12px; background: #0f172a; z-index: 10; }
.skip-link:focus { top: 10px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (max-width: 1000px) { .game-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .header-inner { align-items: flex-start; flex-direction: column; } }
@media (max-width: 600px) {
  .header-inner, main, footer { padding-inline: 18px; }
  .hero { padding-top: 12px; }
  .section-heading { align-items: stretch; flex-direction: column; }
  .game-grid { grid-template-columns: 1fr; }
  .game-card { padding: 22px; }
  .player-panel { padding: 12px; }
  nav { gap: 10px 16px; }
}