.games-tetris-feature {
    display: grid;
    grid-template-columns: 120px minmax(0,1fr) auto;
    align-items: center;
    gap: 20px;
    margin: 12px 0 24px;
    padding: 12px 24px 12px 12px;
    border: 1px solid #7969d86b;
    border-radius: 22px;
    background: linear-gradient(115deg, #241853, #102d4a);
    color: #fff;
    box-shadow: 0 12px 32px #070b241a;
}
.games-tetris-feature > img { width: 120px; height: 86px; object-fit: contain; }
.games-tetris-feature h2 { color: #fff; font-size: clamp(22px,2.4vw,30px); }
.games-tetris-feature .games-eyebrow { color: #d4cbff; }
.games-page .games-tetris-feature .games-button { background: #c5b4ff; color: #201140; }
.games-page .games-tetris-feature .games-button:hover { background: #dfd3ff; }
.games-page--tetris {
    position: relative;
    isolation: isolate;
    --g-bg: #0a1021;
    --g-surface: #121d35;
    --g-soft: #1d2947;
    --g-line: #3e5075;
    --g-accent: #c3b0ff;
    --g-accent-text: #221244;
    background: radial-gradient(ellipse at 15% 20%, #38236944, transparent 55%), var(--g-bg);
}
.games-page.games-page--tetris[class]::before {
    content: "";
    position: fixed;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 0;
    animation: none;
    z-index: -1;
    pointer-events: none;
    background: url("../images/games/tetris-background.svg") center top / 720px 720px repeat;
    opacity: .55;
}
.white-mode .games-page.games-page--tetris[class]::before { opacity: .38; }
.white-mode .games-page--tetris {
    --g-bg: #f5f6fc;
    --g-surface: #fff;
    --g-soft: #eeebfc;
    --g-line: #c4cbe0;
    --g-accent: #6042ce;
    --g-accent-text: #fff;
}
.games-page--tetris .games-play { padding: clamp(12px,2vw,16px); }
.games-page--tetris .games-container--play .games-back { margin: 8px 0 6px; font-size: 14px; }
.games-page--tetris .games-play-heading { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 0; margin: 8px auto 12px; }
.games-page--tetris .games-play-heading .games-eyebrow { display: none; }
.games-page--tetris .games-play-heading .game-heading-mark { width: 44px; height: 44px; margin: 0; border-radius: 12px; }
.games-page--tetris .games-play-heading h1 { font-size: 32px; margin: 0; }
.tetris-game { max-width: 680px; margin-inline: auto; }
.tetris-hud { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)) auto; align-items: center; gap: 12px; margin-bottom: 12px; }
.tetris-hud > div { min-width: 0; }
.tetris-hud span, .tetris-rail > * > span { display: block; color: var(--g-muted); font-size: 12px; line-height: 1.4; overflow-wrap: anywhere; }
.tetris-hud strong { display: block; color: var(--g-text); font-size: clamp(20px,3vw,26px); line-height: 1.3; font-variant-numeric: tabular-nums; }
.tetris-layout { display: flex; justify-content: center; align-items: flex-start; gap: clamp(12px,3vw,26px); }
.tetris-stage {
    position: relative;
    width: clamp(130px,22svh,260px);
    aspect-ratio: 1 / 2;
    max-width: calc(100% - 112px);
    flex-shrink: 0;
    border: 2px solid #65789f;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 16px 40px #050c2426;
    background: #091226;
}
.tetris-canvas { display: block; width: 100%; height: 100%; touch-action: none; user-select: none; }
.tetris-canvas:focus-visible { outline: 3px solid #dbcdff; outline-offset: -4px; }
.tetris-rail { width: 84px; flex-shrink: 0; display: grid; gap: 12px; }
.tetris-rail canvas { display: block; width: 100%; height: auto; }
.tetris-next canvas { width: 72px; max-width: 100%; margin-inline: auto; }
.tetris-rail > * { padding: 10px 4px 4px; text-align: center; border: 1px solid var(--g-line); border-radius: 12px; background: var(--g-surface); color: var(--g-text); }
.tetris-hold { min-height: 88px; cursor: pointer; }
.tetris-hold:disabled { opacity: .6; cursor: default; }
.tetris-best { padding: 10px 4px; }
.tetris-best strong { display: block; font-size: 14px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.tetris-control { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; min-width: 0; min-height: 58px; padding: 8px; border: 1px solid var(--g-line); border-radius: 14px; color: var(--g-text); background: var(--g-soft); cursor: pointer; touch-action: none; user-select: none; transition: background .15s, border-color .15s; }
.tetris-control svg { width: 23px; height: 23px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.tetris-control span { font-size: 12px; line-height: 1.35; overflow-wrap: anywhere; text-align: center; }
.tetris-control:hover:not(:disabled) { background: var(--g-surface); border-color: var(--g-accent); }
.tetris-control:active:not(:disabled) { border-color: var(--g-accent); box-shadow: inset 0 0 0 1px var(--g-accent); }
.tetris-control:disabled { opacity: .45; cursor: default; }
.tetris-control.tetris-primary { background: var(--g-accent); color: var(--g-accent-text); border-color: var(--g-accent); }
.tetris-control.tetris-primary:hover { filter: brightness(1.08); background: var(--g-accent); }
.tetris-hud .tetris-control { min-width: 56px; min-height: 52px; }
.tetris-hud .tetris-control span { max-width: 86px; }
.tetris-pad { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px; max-width: 520px; margin-inline: auto; }
.tetris-pad [data-tetris-action="drop"] { grid-column: span 2; }
.tetris-status { min-height: 24px; margin-block: 6px !important; color: var(--g-accent); font-size: 13px; text-align: center; line-height: 1.6; }
.tetris-overlay { position: absolute; inset: 0; z-index: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 16px; text-align: center; color: #fff; background: #091226ed; }
.tetris-overlay[hidden] { display: none; }
.tetris-overlay h2 { font-size: clamp(18px,2.5vw,26px); line-height: 1.35; color: #fff; }
.tetris-overlay p { color: #c3cfe5; font-size: 13px; line-height: 1.6; }
.tetris-overlay .tetris-control { flex-direction: row; min-height: 56px; width: 100%; background: #c5b4ff; color: #21153f; border-color: #c5b4ff; }
.tetris-overlay .tetris-control span { font-size: 15px; font-weight: 650; }
.tetris-overlay .tetris-control + .tetris-control { background: #1a2b4d; color: #fff; border-color: #65789f; }
.tetris-overlay .tetris-control.tetris-primary:hover { background: #dfd3ff; color: #21153f; filter: none; }
.tetris-share { display: grid; gap: 8px; margin-top: 12px; }
.tetris-share .tetris-control { flex-direction: row; }
.tetris-share p { font-size: 13px; color: var(--g-muted); }
.tetris-share textarea { width: 100%; min-height: 90px; padding: 12px; border-radius: 12px; border: 1px solid var(--g-line); background: var(--g-surface); color: var(--g-text); font: inherit; }
@media (min-width: 992px) {
    .tetris-game { max-width: 840px; display: grid; grid-template-columns: minmax(0,1fr) 180px; column-gap: 24px; }
    .tetris-hud { grid-column: 1 / -1; }
    .tetris-layout { grid-column: 1; grid-row: 2; }
    .tetris-stage { width: clamp(220px,29svh,320px); }
    .tetris-pad { grid-column: 2; grid-row: 2; grid-template-columns: repeat(2,minmax(0,1fr)); align-content: start; width: 100%; }
    .tetris-status { grid-column: 1 / -1; grid-row: 3; }
    .tetris-share, .tetris-game > .game-instructions { grid-column: 1 / -1; }
}
.games-page--tetris .game-instructions { margin-top: 14px; }
@media (max-width: 600px) {
    .games-tetris-feature { grid-template-columns: 64px minmax(0,1fr) auto; gap: 10px; padding: 12px; }
    .games-tetris-feature > img { width: 64px; height: 64px; }
    .games-tetris-feature h2 { font-size: 19px; }
    .games-tetris-feature .games-button { padding: 10px 12px; min-height: 52px; }
    .games-tetris-feature .games-eyebrow { font-size: 11px; }
    .games-page--tetris .games-play-heading .games-eyebrow,
    .games-page--tetris .games-play-heading .game-heading-mark { display: none; }
    .games-page--tetris .games-play-heading h1 { font-size: 24px; }
    .tetris-hud { gap: 8px; }
    .tetris-hud span { font-size: 11px; }
    .tetris-stage { width: clamp(135px,22svh,210px); max-width: calc(100% - 84px); }
    .tetris-rail { width: 72px; gap: 8px; }
    .tetris-rail > * > span { font-size: 11px; }
    .tetris-hold { min-height: 70px; }
    .tetris-rail > * { padding-top: 6px; }
    .tetris-overlay { gap: 10px; padding: 12px; }
    .tetris-overlay h2 { font-size: 18px; }
    .tetris-overlay p { font-size: 12px; line-height: 1.5; }
    .tetris-overlay .tetris-control { min-height: 56px; }
    .tetris-control span { font-size: 11px; }
}
@media (max-height: 520px) and (min-width: 601px) {
    .tetris-stage { width: 160px; }
}
@media (prefers-reduced-motion: reduce) {
    .tetris-control { transition: none; }
}