/* "Can you beat the AI?" sliding-puzzle game styles.
 * Builds on the site theme variables defined in index.css. */

.game-hero {
    background: var(--gradient-primary);
    color: #fff;
    padding-top: 1.5rem;
}

.game-hero .publication-title,
.game-hero .game-subtitle {
    color: #fff;
}

.game-hero .game-subtitle strong {
    color: #fff;
}

.game-eyebrow {
    margin-bottom: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.8rem;
}

.game-eyebrow a {
    color: rgba(255, 255, 255, 0.85);
}

.game-eyebrow a:hover {
    color: #fff;
}

.game-subtitle {
    max-width: 640px;
    margin: 0.75rem auto 0;
}

.game-section {
    padding-top: 2rem;
}

.game-muted {
    color: var(--text-light);
}

/* ---- progress dots ---- */
.game-progress {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.game-dot {
    width: 26px;
    height: 6px;
    border-radius: 3px;
    background: var(--border-color);
    transition: var(--transition);
}

.game-dot.is-current {
    background: var(--primary-color);
}

.game-dot.is-solved {
    background: #16a34a;
}

.game-dot.is-done {
    background: #f59e0b;
}

/* ---- card ---- */
.game-card {
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 1.75rem;
    max-width: 720px;
    margin: 0 auto;
}

.game-card-head {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.game-pill {
    background: var(--primary-color);
    color: #fff;
    font-weight: 700;
    font-size: 0.78rem;
    padding: 4px 12px;
    border-radius: 999px;
}

.game-pill--ghost {
    background: var(--background-accent);
    color: var(--text-secondary);
}

.game-hint {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-left: auto;
}

.game-instructions {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.game-note {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1e40af;
    border-radius: 10px;
    padding: 0.6rem 0.85rem;
    font-size: 0.86rem;
    margin-bottom: 1.25rem;
}

.result-original {
    text-align: center;
    margin-bottom: 1.25rem;
}

.result-original .sp-board {
    margin: 0 auto;
}

/* ---- boards ---- */
.sp-boards {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
}

.sp-col {
    text-align: center;
}

.sp-col-label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.sp-board {
    --n: 2;
    display: grid;
    grid-template-columns: repeat(var(--n), 1fr);
    gap: 3px;
    width: min(72vw, 300px);
    aspect-ratio: 1 / 1;
    padding: 6px;
    background: var(--background-accent);
    border-radius: 10px;
    box-shadow: inset 0 0 0 1px var(--border-color);
}

.sp-board--small {
    width: min(40vw, 150px);
    gap: 2px;
    padding: 4px;
}

.sp-tile {
    background-repeat: no-repeat;
    border-radius: 6px;
    aspect-ratio: 1 / 1;
    background-color: #e2e8f0;
    transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.sp-board--small .sp-tile {
    border-radius: 4px;
}

.sp-tile--blank {
    background: #0f172a;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.sp-tile--movable {
    cursor: grab;
    touch-action: none;
    box-shadow: 0 0 0 2px var(--primary-color);
    z-index: 1;
}

.sp-tile--dragging {
    cursor: grabbing;
    transition: none !important;
    z-index: 2;
    box-shadow: 0 0 0 2px var(--primary-color), var(--shadow-lg);
}

/* ---- banners & controls ---- */
.game-banner {
    margin: 1.25rem 0 0;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    text-align: center;
    font-weight: 600;
}

.game-banner.is-win {
    background: #dcfce7;
    color: #166534;
}

.game-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.game-controls--end {
    justify-content: flex-end;
}

.game-moves {
    font-weight: 600;
    color: var(--text-secondary);
    margin-right: auto;
}

.game-btn {
    min-width: 120px;
}

/* ---- scoreboard ---- */
.score-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.score-row {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.9rem 1rem;
    background: var(--background-secondary);
}

.score-row--you {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 1px var(--primary-color);
    background: #eff6ff;
}

.score-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.score-name {
    font-weight: 700;
    font-size: 1.05rem;
}

.tag-umm {
    display: inline-block;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    background: #fce7f3;
    color: #be185d;
    padding: 2px 6px;
    border-radius: 5px;
    vertical-align: middle;
}

.chip {
    font-weight: 700;
    font-size: 0.8rem;
    padding: 4px 12px;
    border-radius: 999px;
    white-space: nowrap;
}

.chip--ok {
    background: #dcfce7;
    color: #166534;
}

.chip--no {
    background: #fee2e2;
    color: #b91c1c;
}

.score-body {
    margin-top: 0.6rem;
}

.score-answer {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.score-answer code {
    background: var(--background-accent);
    color: var(--text-primary);
    padding: 2px 6px;
    border-radius: 5px;
    font-weight: 600;
}

.score-mini,
.score-generated {
    margin-top: 0.75rem;
}

.score-mini-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-light);
    margin-bottom: 0.35rem;
    font-weight: 700;
}

.score-generated img {
    height: 96px;
    width: auto;
    border-radius: 6px;
    margin-right: 8px;
    border: 1px solid var(--border-color);
}

.score-umm-note {
    margin-top: 0.75rem;
    font-size: 0.86rem;
    color: var(--text-secondary);
    background: #fdf2f8;
    border-radius: 8px;
    padding: 0.6rem 0.8rem;
}

.score-reasoning {
    margin-top: 0.75rem;
}

.score-reasoning summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.score-reasoning pre {
    margin-top: 0.5rem;
    max-height: 260px;
    overflow: auto;
    background: var(--background-accent);
    border-radius: 8px;
    padding: 0.75rem;
    font-size: 0.8rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

/* ---- more-models dropdown ---- */
.more-models {
    margin-top: 12px;
}

.more-models > summary {
    cursor: pointer;
    list-style: none;
    text-align: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--primary-color);
    padding: 0.6rem 1rem;
    border: 1px dashed var(--border-color);
    border-radius: var(--border-radius);
    background: var(--background-secondary);
    transition: var(--transition);
}

.more-models > summary::-webkit-details-marker {
    display: none;
}

.more-models > summary::before {
    content: "▾ ";
}

.more-models[open] > summary::before {
    content: "▴ ";
}

.more-models > summary:hover {
    background: var(--background-accent);
}

.more-models .score-list,
.more-models .summary-bars {
    margin-top: 12px;
}

/* ---- summary ---- */
.game-summary .game-verdict {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
}

.summary-bars {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 1.5rem;
}

.summary-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.summary-name {
    width: 120px;
    font-weight: 600;
    font-size: 0.9rem;
    text-align: right;
    flex-shrink: 0;
}

.summary-row.is-you .summary-name {
    color: var(--primary-color);
    font-weight: 800;
}

.summary-track {
    flex: 1;
    height: 18px;
    background: var(--background-accent);
    border-radius: 999px;
    overflow: hidden;
}

.summary-fill {
    height: 100%;
    background: var(--secondary-color);
    border-radius: 999px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.summary-row.is-you .summary-fill {
    background: var(--primary-color);
}

.summary-score {
    width: 44px;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

@media (max-width: 540px) {
    .game-card {
        padding: 1.15rem;
    }

    .sp-boards {
        gap: 1rem;
    }

    .sp-board {
        width: min(60vw, 260px);
    }

    .sp-board--small {
        width: min(30vw, 120px);
    }

    .game-hint {
        margin-left: 0;
        width: 100%;
    }

    .summary-name {
        width: 84px;
    }
}