.library-intro { padding: 5rem 0 3.5rem; border-bottom: 1px solid var(--line); }
.library-intro h1 { font-size: clamp(3rem, 6.2vw, 6rem); line-height: .98; letter-spacing: -.065em; }
.intro-details { display: flex; justify-content: space-between; align-items: end; gap: 3rem; }
.intro-details .lede { max-width: 650px; margin-bottom: 0; font-size: 1.05rem; }
.catalog-count { display: flex; align-items: baseline; gap: .8rem; margin: 0; flex-shrink: 0; }
.catalog-count strong { font-size: 2.5rem; letter-spacing: -.06em; font-weight: 500; }
.catalog-count span { color: var(--muted); font: .65rem var(--mono); text-transform: uppercase; }
.library-section { padding: 3.5rem 0 5rem; scroll-margin-top: 2rem; }
.library-section h2 { font-size: clamp(2rem, 3.4vw, 3rem); }
.status { max-width: 460px; margin-bottom: 0; color: var(--muted); font: .7rem/1.7 var(--mono); text-align: right; overflow-wrap: anywhere; }
.status[data-state="error"] { color: #a52d17; }
.game-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; }
.game-card { min-width: 0; display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--line); }
.cover { aspect-ratio: 16/10; overflow: hidden; position: relative; background: #dedbd3; border-bottom: 1px solid var(--line); }
.cover img { display: block; width: 100%; height: 100%; object-fit: cover; filter: saturate(.8); transition: transform .25s ease, filter .25s ease; }
.game-card:hover .cover img { transform: scale(1.025); filter: saturate(1); }
.cover-fallback { height: 100%; display: grid; place-items: center; color: var(--muted); font-size: 4rem; font-weight: 600; letter-spacing: -.08em; }
.game-id { position: absolute; top: .7rem; left: .7rem; padding: .35rem .45rem; background: var(--paper); color: var(--ink); border: 1px solid var(--line); font: .6rem var(--mono); letter-spacing: .05em; }
.game-body { flex: 1; min-height: 270px; display: flex; flex-direction: column; padding: 1.2rem; }
.game-meta { color: #b83718; font: .62rem/1.5 var(--mono); text-transform: uppercase; letter-spacing: .05em; }
.game-body h3 { margin: .65rem 0 .8rem; font-size: 1.3rem; }
.game-body p { color: var(--muted); font-size: .85rem; line-height: 1.6; }
.controls { margin: auto 0 1.2rem; color: var(--muted); font: .64rem/1.6 var(--mono); }
.card-actions { display: grid; grid-template-columns: 1fr auto; gap: .5rem; }
.install-button, .play-button, .hosted-link, .player-actions button, .player-actions a { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: .7rem .8rem; border: 1px solid var(--line); background: transparent; color: var(--ink); text-decoration: none; cursor: pointer; font: 600 .66rem var(--mono); text-transform: uppercase; letter-spacing: .04em; }
.install-button, .play-button { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.install-button:hover, .play-button:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.card-actions button:disabled { background: #d3d0c8; border-color: #d3d0c8; color: var(--muted); cursor: wait; }
.hosted-link:hover, .player-actions button:hover, .player-actions a:hover { border-color: var(--ink); background: var(--panel); }
.progress-wrap { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr auto; gap: .6rem; align-items: center; font: .65rem var(--mono); color: var(--muted); }
progress { width: 100%; height: 4px; border: 0; accent-color: var(--accent); }
.how-it-works { display: grid; grid-template-columns: 1fr 1fr; gap: 8vw; padding: 4rem 0 5rem; border-top: 1px solid var(--line); }
.how-it-works h2 { font-size: clamp(2rem, 3vw, 3rem); }
.how-it-works ol { list-style: none; padding: 0; margin: 0; }
.how-it-works li { display: grid; grid-template-columns: 32px 1fr; gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid var(--line); }
.how-it-works li:first-child { padding-top: 0; }
.how-it-works li > span { color: #b83718; font: .7rem var(--mono); }
.how-it-works strong { font-size: 1rem; }
.how-it-works li p { margin: .5rem 0 0; color: var(--muted); font-size: .9rem; line-height: 1.6; }
.player-shell { position: fixed; inset: 0; z-index: 10; display: grid; grid-template-rows: auto minmax(0, 1fr); background: #000; }
.player-toolbar { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1rem 1.4rem; background: var(--paper); border-bottom: 1px solid var(--line); }
.player-toolbar .eyebrow { margin-bottom: .2rem; }
.player-toolbar h2 { font-size: 1.3rem; letter-spacing: -.03em; }
.player-actions { display: flex; gap: .5rem; }
#game-frame { display: block; width: 100%; height: 100%; min-height: 0; border: 0; background: #000; }
@media (max-width: 1100px) { .game-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 740px) {
  .library-intro { padding: 3.5rem 0 2.5rem; }
  .intro-details { align-items: start; flex-direction: column; gap: 1.5rem; }
  .library-section { padding: 2.5rem 0 4rem; }
  .status { text-align: left; }
  .game-grid { grid-template-columns: 1fr; }
  .game-body { min-height: 230px; }
  .how-it-works { grid-template-columns: 1fr; gap: 2rem; padding: 3rem 0; }
  .player-toolbar { align-items: start; flex-direction: column; gap: .8rem; padding: .8rem; }
  .player-actions { width: 100%; flex-wrap: wrap; }
  .player-actions > * { flex: 1 0 auto; }
}