/* Chessty Rush: una mesa rápida que hereda por completo la interfaz activa. */
.rush-page,
.rush-history-page {
    --rush-page: var(--theme-page);
    --rush-surface: var(--theme-surface);
    --rush-surface-alt: var(--theme-surface-alt);
    --rush-border: var(--theme-border);
    --rush-text: var(--theme-text);
    --rush-muted: var(--theme-muted);
    --rush-title: var(--theme-title);
    --rush-accent: var(--theme-accent);
    --rush-accent-hover: var(--theme-accent-hover);
    --rush-accent-edge: var(--theme-accent-edge);
    --rush-on-accent: var(--theme-on-accent);
    --rush-signal: var(--theme-gold);
    --rush-accent-soft: var(--theme-accent-soft);
    width: min(100%, 96rem);
    margin-inline: auto;
    padding: clamp(.65rem, 1.4vw, 1.25rem);
    color: var(--rush-text);
}

.rush-page [hidden] { display: none !important; }
.rush-page button,
.rush-history-page a { min-height: 44px; }
.rush-page svg,
.rush-history-page svg {
    width: 1.2rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Portada */
.rush-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: clamp(.65rem, 1.5vw, 1.25rem);
    align-items: center;
    margin-top: .2rem;
    padding: clamp(.7rem, 1.4vw, 1rem) 0;
    border-bottom: 1px solid var(--rush-border);
}

.rush-hero-copy h1,
.rush-result-hero h1,
.rush-history-head h1,
.rush-review header h1 {
    margin: .15rem 0 .35rem;
    color: var(--rush-title);
    font-family: "DM Serif Display", Georgia, serif;
    font-size: clamp(2.4rem, 5vw, 4.7rem);
    font-weight: 400;
    line-height: .95;
    letter-spacing: -.035em;
}

.rush-hero-copy h1 span { color: var(--rush-accent); }
.rush-hero-copy h1 {
    font-size: clamp(2.65rem, 4vw, 3.85rem);
}
.rush-hero-copy > p:last-child {
    margin: 0;
    color: var(--rush-muted);
    font-size: .95rem;
}

.rush-life-seal {
    display: flex;
    min-height: 44px;
    gap: .2rem;
    align-items: center;
    padding: .38rem .6rem;
    color: var(--rush-signal);
    border: 1px solid var(--rush-border);
    border-radius: 999px;
    background: var(--rush-surface);
}
.rush-life-seal svg { width: 1.05rem; fill: currentColor; stroke: currentColor; }
.rush-life-seal span {
    margin-left: .25rem;
    color: var(--rush-text);
    font-size: .78rem;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.rush-history-link {
    display: inline-flex;
    min-height: 40px;
    gap: .4rem;
    align-items: center;
    padding: .35rem .6rem;
    color: var(--rush-muted);
    border: 1px solid transparent;
    border-radius: .55rem;
    font-weight: 800;
    text-decoration: none;
}
.rush-history-link:hover { color: var(--rush-accent); border-color: var(--rush-border); background: var(--rush-surface); }
.rush-history-link:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--rush-accent) 45%, transparent);
    outline-offset: 3px;
    border-radius: .35rem;
}

.rush-mode-section { padding-block: clamp(.85rem, 1.5vw, 1.2rem); }
.rush-section-heading,
.rush-history-head,
.rush-review > header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: end;
    margin-bottom: .7rem;
}
.rush-section-heading h2 {
    margin: .1rem 0 0;
    color: var(--rush-title);
    font-size: clamp(1.25rem, 1.8vw, 1.6rem);
}
.rush-empty-note {
    color: var(--rush-muted);
    font-size: .85rem;
    font-weight: 750;
}
.rush-mode-custom .rush-mode-glyph svg { width: 1.15rem; fill: none; stroke: currentColor; stroke-width: 1.8; }
.rush-mode-custom .rush-mode-clock { font-family: inherit; font-size: 2rem; font-weight: 500; }
.rush-custom-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(10rem, 13rem);
    gap: .75rem 1rem;
    align-items: end;
    margin-top: .55rem;
    padding: .9rem;
    border: 1px solid color-mix(in srgb, var(--rush-accent) 30%, var(--rush-border));
    border-radius: .8rem;
    background: color-mix(in srgb, var(--rush-accent) 7%, var(--rush-surface));
}
.rush-custom-panel h3 { margin: .1rem 0; color: var(--rush-title); font-size: 1rem; }
.rush-custom-panel p { margin: 0; color: var(--rush-muted); font-size: .8rem; }
.rush-custom-field { display: grid; gap: .3rem; color: var(--rush-text); font-size: .74rem; font-weight: 800; }
.rush-custom-input-wrap { display: flex; overflow: hidden; align-items: center; min-height: 44px; border: 1px solid var(--rush-border); border-radius: .65rem; background: var(--rush-surface); }
.rush-custom-input-wrap input { width: 100%; min-width: 0; padding: .5rem .6rem; color: var(--rush-title); border: 0; outline: 0; background: transparent; font: inherit; font-size: 1rem; font-variant-numeric: tabular-nums; }
.rush-custom-input-wrap b { padding-right: .65rem; color: var(--rush-muted); font-size: .75rem; }
.rush-custom-help { grid-column: 1 / -1; }

.rush-mode-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .45rem;
}
.rush-mode-picker {
    padding: .55rem;
    border: 1px solid var(--rush-border);
    border-radius: 1rem;
    background: color-mix(in srgb, var(--rush-surface-alt) 74%, var(--rush-surface));
    box-shadow: 0 10px 28px var(--theme-shadow);
}
.rush-mode-card {
    position: relative;
    display: grid;
    min-width: 0;
    grid-template-columns: auto 1fr;
    gap: .3rem .7rem;
    align-items: center;
    min-height: 6.6rem;
    padding: .75rem .85rem;
    color: var(--rush-text);
    text-align: left;
    border: 1px solid transparent;
    border-radius: .7rem;
    background: transparent;
    box-shadow: none;
    cursor: pointer;
    transition: transform .16s ease, border-color .16s ease, background-color .16s ease;
}
.rush-mode-card:hover {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--rush-accent) 36%, var(--rush-border));
    background: var(--rush-surface);
}
.rush-mode-card:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--rush-accent) 45%, transparent);
    outline-offset: 3px;
}
.rush-mode-card.is-selected {
    border-color: color-mix(in srgb, var(--rush-accent) 52%, var(--rush-border));
    background: var(--rush-surface);
    box-shadow: inset 4px 0 0 var(--rush-accent), 0 4px 12px var(--theme-shadow);
}
.rush-mode-card__top {
    display: flex;
    grid-row: 1 / span 2;
    flex-direction: column;
    gap: .35rem;
    align-items: center;
}
.rush-mode-glyph {
    display: grid;
    place-items: center;
    width: 2.25rem;
    aspect-ratio: 1;
    color: var(--rush-accent);
    border-radius: .6rem;
    background: color-mix(in srgb, var(--rush-accent) 12%, var(--rush-surface-alt));
}
.rush-mode-clock {
    color: var(--rush-accent);
    font-family: "DM Serif Display", Georgia, serif;
    font-size: clamp(1.65rem, 2.4vw, 2.25rem);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}
.rush-mode-card > strong { align-self: end; font-size: 1rem; }
.rush-mode-records {
    display: flex;
    gap: .8rem;
    color: var(--rush-muted);
}
.rush-mode-records span { display: flex; gap: .25rem; align-items: baseline; }
.rush-mode-records small { font-size: .68rem; text-transform: uppercase; letter-spacing: .05em; }
.rush-mode-records b { color: var(--rush-accent); font-variant-numeric: tabular-nums; }
.rush-mode-check {
    position: absolute;
    top: .55rem;
    right: .55rem;
    display: none;
    place-items: center;
    width: 1.4rem;
    aspect-ratio: 1;
    color: var(--rush-on-accent);
    border-radius: 50%;
    background: var(--rush-accent);
}
.rush-mode-check svg { width: .9rem; }
.rush-mode-card.is-selected .rush-mode-check { display: grid; }

.rush-lobby-action {
    display: flex;
    min-height: 44px;
    flex-direction: column;
    gap: .4rem;
    align-items: flex-end;
    justify-content: flex-start;
    margin-top: .55rem;
    padding: .6rem .25rem .1rem;
    border-top: 1px solid var(--rush-border);
    text-align: right;
}
.rush-lobby-action p {
    min-height: 0;
    margin: 0;
    color: var(--rush-muted);
    font-size: .82rem;
}

/* Zona de lanzamiento: una elección protagonista y dos alternativas, no
   tres tarjetas idénticas. El emblema local sigue los tokens de cada tema. */
.rush-lobby {
    width: min(100%, 70rem);
    margin: clamp(1rem, 6vh, 4rem) auto 0;
}
.rush-hero {
    grid-template-columns: 4.25rem minmax(0, 1fr) auto;
    gap: 1rem;
    margin: 0;
    padding: 1rem 1.1rem;
    border: 1px solid var(--rush-border);
    border-radius: 1.15rem 1.15rem 0 0;
    background: var(--rush-surface);
}
.rush-hero-copy h1 { margin: 0; font-size: clamp(2.2rem, 3.5vw, 3.45rem); }
.rush-launch-mark {
    display: grid;
    width: 4.25rem;
    aspect-ratio: 1;
    place-items: center;
    overflow: hidden;
    border-radius: 1rem;
    background: #0b1820;
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--rush-accent) 42%, transparent), 0 4px 12px var(--theme-shadow);
}
.rush-launch-mark img { width: 100%; height: 100%; object-fit: contain; }
.rush-hero-copy .workspace-kicker { margin-bottom: .2rem; }
.rush-hero-copy > p:last-child { font-size: .88rem; }
.rush-hero-actions { display: flex; gap: .35rem; align-items: center; }
.rush-life-seal {
    min-height: 38px;
    padding: .3rem .5rem;
    border-color: transparent;
    background: var(--rush-surface-alt);
}
.rush-life-seal svg { width: .82rem; }
.rush-life-seal span { font-size: .68rem; }
.rush-history-link {
    min-height: 38px;
    padding: .3rem .5rem;
    background: var(--rush-surface-alt);
}
.rush-mode-section {
    margin: 0;
    padding: 1.1rem;
    border: 1px solid var(--rush-border);
    border-top: 0;
    border-radius: 0 0 1.15rem 1.15rem;
    background: color-mix(in srgb, var(--rush-surface-alt) 60%, var(--rush-surface));
}
.rush-section-heading { margin: 0 0 .65rem; }
.rush-section-heading .workspace-kicker { display: none; }
.rush-section-heading h2 { font-size: 1.05rem; }
.rush-mode-picker {
    position: relative;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}
.rush-mode-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-rows: auto;
    gap: .55rem;
}
.rush-mode-card {
    min-height: 8.25rem;
    grid-template-columns: auto 1fr;
    gap: .3rem .7rem;
    padding: .75rem .9rem;
    border-color: var(--rush-border);
    border-radius: .85rem;
    background: var(--rush-surface);
    box-shadow: none;
}
.rush-mode-card.is-selected {
    grid-row: auto;
    grid-column: auto;
    align-content: center;
    padding: .75rem .9rem;
    border-color: var(--rush-accent);
    background: color-mix(in srgb, var(--rush-accent-soft) 80%, var(--rush-surface));
    box-shadow: inset 0 -4px 0 var(--rush-accent-edge), 0 10px 22px var(--theme-shadow);
}
.rush-mode-card:not(.is-selected) { grid-column: auto; }
.rush-mode-card__top { grid-row: 1 / span 2; }
.rush-mode-card.is-selected .rush-mode-glyph { width: 2.25rem; border-radius: .6rem; }
.rush-mode-card.is-selected .rush-mode-clock { font-size: clamp(1.65rem, 2.4vw, 2.25rem); }
.rush-mode-card.is-selected > strong { align-self: end; font-size: 1rem; }
.rush-mode-card.is-selected .rush-mode-records { align-self: auto; }
.rush-mode-records b::before { content: "Mejor "; color: var(--rush-muted); font-size: .68rem; font-weight: 750; text-transform: uppercase; letter-spacing: .05em; }
.rush-lobby-action {
    position: static;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    width: auto;
    gap: .75rem;
    align-items: center;
    margin-top: .65rem;
    padding: .65rem 0 0;
    border-top: 1px solid var(--rush-border);
    text-align: right;
}
.rush-lobby-action .rush-start-button { width: 100%; min-width: 0; }
.rush-lobby-action p { min-height: 0; margin: 0; font-size: .78rem; }
.rush-page .rush-start-button,
.rush-history-page .rush-start-button {
    display: inline-flex;
    min-width: min(100%, 16rem);
    gap: .55rem;
    align-items: center;
    justify-content: center;
    padding: .78rem 1.15rem;
    color: var(--rush-on-accent);
    border: 1px solid var(--rush-accent-edge);
    border-radius: .7rem;
    background: var(--rush-accent);
    box-shadow: inset 0 -2px 0 color-mix(in srgb, var(--rush-accent-edge) 70%, transparent);
    font-weight: 900;
    text-decoration: none;
}
.rush-page .rush-start-button:hover,
.rush-history-page .rush-start-button:hover { background: var(--rush-accent-hover); }
.rush-page .rush-start-button:focus-visible,
.rush-history-page .rush-start-button:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--rush-accent) 45%, transparent);
    outline-offset: 3px;
}
.rush-start-button:disabled { opacity: .55; cursor: wait; }

/* Mesa de juego: los datos de sesión viven en el panel, no flotando arriba. */
.rush-game { padding-top: .35rem; }
.rush-console-session {
    display: flex;
    min-height: 3.05rem;
    gap: .65rem;
    align-items: center;
    justify-content: space-between;
    padding: .35rem .5rem .35rem .85rem;
    border-bottom: 1px solid var(--rush-border);
    background: color-mix(in srgb, var(--rush-surface-alt) 65%, var(--rush-surface));
}
.rush-session-label {
    display: flex;
    min-width: 0;
    gap: .5rem;
    align-items: center;
    color: var(--rush-title);
    font-size: .76rem;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: .07em;
}
.rush-live-dot {
    width: .55rem;
    aspect-ratio: 1;
    border-radius: 50%;
    background: var(--rush-signal);
    box-shadow: 0 0 0 .25rem color-mix(in srgb, var(--rush-signal) 18%, transparent);
}
.rush-sound-toggle {
    display: inline-flex;
    min-width: 44px;
    gap: .35rem;
    align-items: center;
    justify-content: center;
    padding-inline: .55rem;
    color: var(--rush-muted);
    border: 0;
    border-radius: .5rem;
    background: transparent;
    cursor: pointer;
}
.rush-sound-toggle:hover { color: var(--rush-accent); background: var(--rush-accent-soft); }
.rush-sound-toggle[aria-pressed="false"] { opacity: .55; }
.rush-game-tools { display: flex; gap: .35rem; align-items: center; }
.rush-result-reopen {
    min-height: 44px;
    padding-inline: .75rem;
    color: var(--rush-on-accent);
    border: 0;
    border-radius: .55rem;
    background: var(--rush-accent);
    font-weight: 850;
    cursor: pointer;
}
.rush-result-reopen:hover { background: var(--rush-accent-hover); }

.rush-play-layout {
    display: grid;
    grid-template-columns: minmax(30rem, min(48rem, 58vw, calc(100dvh - 9.5rem))) minmax(18.5rem, 22rem);
    gap: clamp(.85rem, 1.45vw, 1.25rem);
    align-items: start;
    justify-content: center;
}
.rush-board-column { min-width: 0; }
.rush-board-shell { position: relative; }
.rush-board-shell .board-frame { width: 100%; }
.rush-board-shell .cg-wrap { width: 100%; aspect-ratio: 1; overflow: visible; }
.rush-board-shell cg-board { overflow: hidden; }
.rush-board-meta {
    display: flex;
    justify-content: space-between;
    gap: .8rem;
    padding: .6rem .1rem 0;
    color: var(--rush-muted);
    font-size: .78rem;
}
.rush-turn-indicator {
    display: inline-flex;
    min-height: 28px;
    align-items: center;
    padding: .15rem .55rem;
    color: var(--rush-title);
    border: 1px solid color-mix(in srgb, var(--rush-accent) 26%, var(--rush-border));
    border-radius: 999px;
    background: var(--rush-accent-soft);
    font-size: .75rem;
    font-weight: 850;
}
.rush-board-flash {
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: .4rem;
    opacity: 0;
}
.rush-board-flash.is-correct { animation: rush-good .34s ease; }
.rush-board-flash.is-error { animation: rush-bad .34s ease; }
@keyframes rush-good { 35% { opacity: 1; box-shadow: inset 0 0 0 .4rem color-mix(in srgb, var(--theme-success) 72%, transparent); } }
@keyframes rush-bad { 35% { opacity: 1; box-shadow: inset 0 0 0 .4rem color-mix(in srgb, var(--theme-error) 75%, transparent); } }

.rush-console {
    overflow: hidden;
    color: var(--rush-text);
    border: 1px solid var(--rush-border);
    border-radius: .9rem;
    background: var(--rush-surface);
    box-shadow: 0 8px 22px var(--theme-shadow);
}
.rush-console-head {
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    background: var(--rush-surface-alt);
    border-bottom: 1px solid var(--rush-border);
}
.rush-console-head > div { padding: .85rem .95rem; }
.rush-console-head small {
    display: block;
    color: var(--rush-muted);
    font-size: .68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
}
.rush-timer-wrap { border-right: 1px solid var(--rush-border); }
.rush-timer {
    display: block;
    margin-top: .1rem;
    color: var(--rush-title);
    font-family: "DM Serif Display", Georgia, serif;
    font-size: 2.8rem;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}
.rush-timer.is-urgent { color: var(--theme-error); animation: rush-pulse 1s ease-in-out infinite; }
@keyframes rush-pulse { 50% { opacity: .7; } }
.rush-score strong {
    display: block;
    color: var(--rush-accent);
    font-size: 1.8rem;
    font-variant-numeric: tabular-nums;
}
.rush-score span { color: var(--rush-muted); font-size: .72rem; }
.rush-lives {
    display: flex;
    gap: .45rem;
    align-items: center;
    padding: .7rem .95rem;
    border-bottom: 1px solid var(--rush-border);
}
.rush-lives-label {
    margin-right: auto;
    color: var(--rush-muted);
    font-size: .7rem;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: .08em;
}
.rush-life-marker {
    display: grid;
    width: 1.45rem;
    height: 1.45rem;
    place-items: center;
    color: #d84b50;
    filter: drop-shadow(0 2px 0 color-mix(in srgb, #7d242a 58%, transparent));
    transition: color .16s ease, filter .16s ease, opacity .16s ease, transform .16s ease;
}
.rush-life-marker svg { width: 100%; fill: currentColor; stroke: #7d242a; stroke-width: 1.15; }
.rush-life-marker.is-alive {
    color: #e44c53;
}
.rush-life-marker:not(.is-alive) {
    color: color-mix(in srgb, #7d242a 70%, var(--rush-surface-alt));
    filter: none;
    opacity: .7;
    transform: scale(.82);
}
.rush-puzzle-heading {
    display: flex;
    justify-content: space-between;
    gap: .6rem;
    align-items: center;
    padding: .8rem .95rem .35rem;
    color: var(--rush-muted);
    font-size: .74rem;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: .06em;
}
.rush-difficulty {
    padding: .25rem .48rem;
    color: var(--rush-accent);
    border-radius: 999px;
    background: var(--rush-accent-soft);
}
.rush-status-message {
    display: grid;
    min-height: 3.2rem;
    place-items: center;
    margin: .15rem .95rem;
    color: var(--rush-text);
    font-size: 1.05rem;
    font-weight: 850;
    text-align: center;
}
.rush-status-message.is-good { color: var(--theme-success); }
.rush-status-message.is-error { color: var(--theme-error); }
.rush-line-progress { margin: .65rem .95rem; }
.rush-line-progress > div,
.rush-streak-row { display: flex; justify-content: space-between; gap: .8rem; }
.rush-line-progress > div { color: var(--rush-muted); font-size: .78rem; }
.rush-line-track {
    display: block;
    overflow: hidden;
    height: .35rem;
    margin-top: .35rem;
    border-radius: 999px;
    background: var(--rush-surface-alt);
}
.rush-line-track i {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: var(--rush-accent);
    transition: width .18s ease;
}
.rush-streak-row {
    margin: 0 .95rem;
    padding: .7rem 0;
    color: var(--rush-muted);
    border-top: 1px solid var(--rush-border);
    font-size: .82rem;
}
.rush-streak-row strong { color: var(--rush-accent); }
.rush-console-actions { display: grid; gap: .25rem; padding: .65rem .95rem .8rem; }
.rush-console-actions .btn { width: 100%; }
.rush-abandon,
.rush-review-all-link {
    color: var(--rush-muted);
    border: 0;
    background: transparent;
    text-decoration: underline;
    cursor: pointer;
}
.rush-abandon:hover,
.rush-review-all-link:hover { color: var(--rush-accent); }

/* Resultado: el mismo tablero permanece montado detrás del diálogo. */
.rush-result[hidden] { display: none; }
.rush-result {
    position: fixed;
    z-index: 140;
    inset: 0;
    display: grid;
    overflow-y: auto;
    place-items: center;
    padding: 1rem;
    background: color-mix(in srgb, #071317 66%, transparent);
    backdrop-filter: blur(3px);
}
.rush-result-card {
    position: relative;
    width: min(100%, 30rem);
    max-height: calc(100dvh - 2rem);
    overflow-y: auto;
    padding: clamp(1rem, 3vw, 1.5rem);
    color: var(--rush-text);
    border: 1px solid var(--rush-border);
    border-radius: 1rem;
    background: var(--rush-surface);
    box-shadow: 0 22px 56px color-mix(in srgb, #000 48%, transparent);
}
.rush-result-close {
    position: absolute;
    z-index: 1;
    top: .55rem;
    right: .55rem;
    display: grid;
    width: 44px;
    min-height: 44px;
    place-items: center;
    padding: 0;
    color: var(--rush-muted);
    border: 0;
    border-radius: .65rem;
    background: transparent;
    font-size: 1.55rem;
    cursor: pointer;
}
.rush-result-close:hover { color: var(--rush-text); background: var(--rush-accent-soft); }
.rush-result-hero { padding: .2rem 2.5rem 1rem; text-align: center; }
.rush-result-hero .workspace-kicker { margin-bottom: .2rem; }
.rush-result-hero h1 { margin: 0; font-size: clamp(1.75rem, 4vw, 2.35rem); }
.rush-result-termination { margin: .25rem 0 .7rem; color: var(--rush-muted); font-size: .85rem; }
.rush-final-score { display: flex; gap: .4rem; align-items: baseline; justify-content: center; }
.rush-final-score strong {
    color: var(--rush-accent);
    font-family: "DM Serif Display", Georgia, serif;
    font-size: clamp(3.6rem, 9vw, 5rem);
    line-height: .95;
    font-variant-numeric: tabular-nums;
}
.rush-final-score span { color: var(--rush-muted); font-size: .72rem; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }
.rush-record-banner {
    width: max-content;
    max-width: 100%;
    margin: .75rem auto 0;
    padding: .35rem .6rem;
    color: var(--rush-on-accent);
    border-radius: 999px;
    background: var(--rush-accent);
    font-size: .78rem;
    font-weight: 850;
}
.rush-result-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(5.3rem, 1fr));
    gap: .4rem;
}
.rush-result-stats div {
    min-width: 0;
    padding: .7rem .4rem;
    text-align: center;
    border: 1px solid var(--rush-border);
    border-radius: .65rem;
    background: var(--rush-surface-alt);
}
.rush-result-stats small { display: block; color: var(--rush-muted); font-size: .7rem; }
.rush-result-stats strong { display: block; margin-top: .08rem; font-size: 1.3rem; font-variant-numeric: tabular-nums; }
.rush-result-actions { display: grid; gap: .5rem; margin-top: .85rem; }
.rush-result-actions .rush-start-button,
.rush-result-actions .btn-ghost { width: 100%; justify-content: center; }
.rush-review-all-link { min-height: 44px; padding-inline: .4rem; }

/* Revisión */
.rush-review { min-width: 0; padding-block: .5rem 2rem; }
.rush-review header h1 { font-size: clamp(2rem, 3.6vw, 3.2rem); }
.rush-review-grid {
    display: grid;
    min-width: 0;
    grid-template-columns: minmax(13rem, 16rem) minmax(0, 1fr);
    gap: .75rem;
}
.rush-review-list {
    max-width: 100%;
    max-height: calc(100dvh - 12rem);
    overflow-y: auto;
    margin: 0;
    padding: .35rem;
    list-style: none;
    border: 1px solid var(--rush-border);
    border-radius: .8rem;
    background: var(--rush-surface);
}
.rush-review-list button {
    display: grid;
    width: 100%;
    grid-template-columns: auto 1fr auto;
    gap: .55rem;
    align-items: center;
    padding: .65rem;
    color: var(--rush-text);
    border: 0;
    border-radius: .55rem;
    background: transparent;
    text-align: left;
    cursor: pointer;
}
.rush-review-list button:hover,
.rush-review-list button.is-selected { background: var(--rush-accent-soft); }
.rush-review-list .is-correct { color: var(--theme-success); }
.rush-review-list .is-failed,
.rush-review-list .is-skipped { color: var(--theme-error); }
.rush-review-detail {
    display: grid;
    min-width: 0;
    grid-template-columns: minmax(20rem, 1fr) minmax(14rem, 18rem);
    gap: .75rem;
    align-items: start;
}
.rush-review-board {
    width: 100%;
    max-width: min(100%, calc(100dvh - 12rem));
    aspect-ratio: 1;
}
.rush-review-board.cg-wrap,
.rush-review-board .cg-wrap { width: 100%; aspect-ratio: 1; overflow: visible; }
.rush-review-board cg-board { overflow: hidden; }
.rush-review-copy {
    min-width: 0;
    padding: 1rem;
    border: 1px solid var(--rush-border);
    border-radius: .8rem;
    background: var(--rush-surface);
}
.rush-review-copy > span { color: var(--rush-accent); font-size: .75rem; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; }
.rush-review-copy > strong { display: block; margin: .4rem 0; font-size: 1.15rem; }
.rush-review-copy p { overflow-wrap: anywhere; color: var(--rush-muted); }
.rush-solution-line { display: flex; flex-wrap: wrap; gap: .3rem; margin: .75rem 0; }
.rush-solution-line span { padding: .3rem .45rem; border-radius: .35rem; background: var(--rush-accent-soft); font-weight: 750; }
.rush-review-controls { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .3rem; }

/* Historial */
.rush-history-head { margin: 1rem 0; }
.rush-history-head h1 { font-size: clamp(2.2rem, 4.5vw, 3.8rem); }
.rush-history-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--rush-border);
    border-radius: .8rem;
    background: var(--rush-surface);
}
.rush-history-table { width: 100%; border-collapse: collapse; }
.rush-history-table th,
.rush-history-table td {
    padding: .8rem .9rem;
    text-align: left;
    border-bottom: 1px solid var(--rush-border);
    white-space: nowrap;
}
.rush-history-table th { color: var(--rush-muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; }
.rush-history-table tbody tr:last-child td { border-bottom: 0; }
.rush-table-score { color: var(--rush-accent); font-size: 1.25rem; font-weight: 900; }
.rush-table-record { margin-left: .35rem; padding: .18rem .35rem; color: var(--rush-on-accent); border-radius: 999px; background: var(--rush-accent); font-size: .65rem; text-transform: uppercase; }
.rush-history-empty {
    display: grid;
    min-height: 19rem;
    place-items: center;
    padding: 2rem;
    text-align: center;
    border: 1px dashed var(--rush-border);
    border-radius: .8rem;
}
.rush-history-empty > span { color: var(--rush-accent); font-size: 2.6rem; }
.rush-history-empty h2 { margin: 0; }
.rush-history-empty p { max-width: 32rem; color: var(--rush-muted); }
.rush-pagination { display: flex; justify-content: center; align-items: center; gap: 1rem; margin-top: .8rem; }

@media (max-width: 1100px) {
    .rush-play-layout {
        grid-template-columns: minmax(24rem, min(42rem, calc(100dvh - 11rem)));
    }
    .rush-console { width: min(100%, 40rem); justify-self: center; }
    .rush-review-detail { grid-template-columns: minmax(0, 1fr); }
    .rush-review-board { justify-self: center; }
}

@media (max-width: 900px) {
    .rush-page,
    .rush-history-page { padding-bottom: calc(5.5rem + env(safe-area-inset-bottom)); }
    .rush-mode-grid { grid-template-columns: 1fr 1fr; }
    .rush-mode-card:last-child { grid-column: 1 / -1; }
    .rush-review-grid { grid-template-columns: 1fr; }
    .rush-review-list {
        display: flex;
        max-height: none;
        overflow-x: auto;
        overflow-y: hidden;
    }
    .rush-review-list li { min-width: 11rem; }
}

@media (max-width: 560px) {
    .rush-page,
    .rush-history-page { padding-inline: .4rem; }
    .rush-hero {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: .6rem;
        padding-block: .8rem;
    }
    .rush-hero-copy h1 { font-size: 2.55rem; }
    .rush-hero-copy > p:last-child { font-size: .88rem; }
    .rush-life-seal { padding: .45rem .55rem; }
    .rush-life-seal svg { width: .9rem; }
    .rush-life-seal span { display: none; }
    .rush-hero .rush-history-link {
        grid-column: 1 / -1;
        width: max-content;
        min-height: 32px;
        font-size: .8rem;
    }
    .rush-mode-section { padding-block: .8rem; }
    .rush-section-heading { margin-bottom: .65rem; }
    .rush-mode-grid { grid-template-columns: 1fr; gap: .5rem; }
    .rush-custom-panel { grid-template-columns: 1fr; }
    .rush-mode-card,
    .rush-mode-card:last-child { grid-column: auto; }
    .rush-mode-card { min-height: 5.5rem; padding: .7rem .8rem; }
    .rush-mode-card__top { flex-direction: row; grid-row: 1; }
    .rush-mode-clock { font-size: 1.9rem; }
    .rush-mode-card > strong { align-self: center; }
    .rush-mode-records { grid-column: 1 / -1; padding-left: 3rem; }
    .rush-lobby-action {
        min-height: 44px;
        align-items: stretch;
        margin-top: .6rem;
    }
    .rush-lobby-action .rush-start-button { width: 100%; }
    .rush-play-layout { display: block; }
    .rush-board-column { width: 100%; }
    .rush-board-shell .board-frame { padding: 1px 1px 19px 19px; }
    .rush-board-shell .cg-wrap coords { font-size: 10px; }
    .rush-board-shell .cg-wrap coords.ranks { left: -16px; }
    .rush-board-shell .cg-wrap coords.files { bottom: -17px; }
    .rush-board-meta { padding-inline: .15rem; }
    .rush-console { width: 100%; margin-top: .65rem; }
    .rush-console-head > div { padding: .7rem .8rem; }
    .rush-timer { font-size: 2.4rem; }
    .rush-lives { padding: .6rem; }
    .rush-puzzle-heading { padding-top: .65rem; }
    .rush-status-message { min-height: 2.5rem; margin-block: 0; }
    .rush-result { place-items: end center; padding: .5rem .35rem 0; }
    .rush-result-card {
        width: 100%;
        max-height: calc(100dvh - .5rem);
        padding: 1rem .8rem calc(1rem + env(safe-area-inset-bottom));
        border-radius: 1rem 1rem 0 0;
    }
    .rush-result-hero { padding-inline: 2.2rem; }
    .rush-result-hero h1 { font-size: 1.85rem; }
    .rush-final-score strong { font-size: 3.8rem; }
    .rush-result-stats { grid-template-columns: repeat(2, 1fr); }
    .rush-review > header { align-items: flex-start; flex-direction: column; }
    .rush-review-detail { display: block; }
    .rush-review-copy { margin-top: .65rem; }
    .rush-review-controls { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
    .rush-lobby { margin-top: .7rem; }
    .rush-hero {
        grid-template-columns: 4.25rem minmax(0, 1fr);
        padding: .85rem;
        border-radius: .95rem .95rem 0 0;
    }
    .rush-hero-actions { grid-column: 1 / -1; justify-content: space-between; }
    .rush-mode-section { padding: .85rem; border-radius: 0 0 .95rem .95rem; }
    .rush-mode-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: auto;
    }
    .rush-mode-card.is-selected {
        grid-column: auto;
        grid-row: auto;
        min-height: 7rem;
    }
    .rush-mode-card:not(.is-selected),
    .rush-mode-card:last-child { grid-column: auto; }
    .rush-lobby-action {
        position: static;
        width: auto;
        margin-top: .6rem;
    }
}

@media (max-width: 560px) {
    .rush-hero-copy h1 { font-size: 2.25rem; }
    .rush-launch-mark { width: 3.25rem; border-radius: .75rem; }
    .rush-hero-actions { align-items: stretch; }
    .rush-life-seal { flex: 1; justify-content: center; }
    .rush-history-link { justify-content: center; }
    .rush-mode-grid { grid-template-columns: 1fr; }
    .rush-mode-card.is-selected { min-height: 5.5rem; }
    .rush-mode-card:not(.is-selected) { grid-column: 1; }
    .rush-lobby-action { grid-template-columns: 1fr; text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
    .rush-mode-card,
    .rush-line-track i { transition: none; }
    .rush-timer.is-urgent,
    .rush-board-flash.is-correct,
    .rush-board-flash.is-error { animation: none; }
}