.block-game-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 4rem 0;
}

.block-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 1.25rem;
    align-items: end;
    margin-bottom: 1.25rem;
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #67e8f9;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.block-hero h1 {
    margin: 0.7rem 0 0;
    color: #fff;
    font-size: 3.2rem;
    line-height: 1.02;
}

.block-hero p {
    max-width: 760px;
    margin-top: 1rem;
    color: rgba(255,255,255,0.68);
    line-height: 1.75;
}

.block-score-card,
.game-panel,
.board-wrap {
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    background: rgba(255,255,255,0.045);
    backdrop-filter: blur(12px);
}

.block-score-card {
    padding: 1.25rem;
}

.block-score-card span,
.score-grid span {
    display: block;
    color: rgba(255,255,255,0.58);
    font-size: 0.82rem;
}

.block-score-card strong {
    display: block;
    margin-top: 0.35rem;
    color: #67e8f9;
    font-size: 2rem;
}

.game-layout {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
}

.game-panel {
    padding: 1rem;
}

.score-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.65rem;
}

.score-grid div {
    min-height: 82px;
    padding: 0.8rem;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    background: rgba(0,0,0,0.18);
}

.score-grid strong {
    display: block;
    margin-top: 0.45rem;
    color: #fff;
    font-size: 1.3rem;
}

.game-message {
    min-height: 72px;
    margin: 1rem 0;
    padding: 0.95rem;
    border: 1px solid rgba(103,232,249,0.16);
    border-radius: 8px;
    color: rgba(255,255,255,0.72);
    background: rgba(103,232,249,0.07);
    line-height: 1.55;
}

.game-actions {
    display: grid;
    gap: 0.65rem;
}

.game-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 44px;
    border: 1px solid rgba(255,255,255,0.13);
    border-radius: 8px;
    color: #fff;
    background: rgba(255,255,255,0.06);
    font-weight: 850;
    cursor: pointer;
}

.game-btn.primary {
    color: #061014;
    border-color: transparent;
    background: linear-gradient(135deg, #67e8f9, #34d399);
}

.game-notes {
    display: grid;
    gap: 0.7rem;
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
}

.game-notes li {
    display: flex;
    gap: 0.55rem;
    color: rgba(255,255,255,0.62);
    line-height: 1.45;
}

.game-notes i {
    color: #34d399;
    margin-top: 0.2rem;
}

.board-wrap {
    padding: 1rem;
}

.game-board {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: clamp(5px, 1vw, 10px);
    width: min(100%, 640px);
    margin: 0 auto;
    touch-action: manipulation;
}

.block-tile {
    aspect-ratio: 1;
    min-width: 0;
    border: 0;
    border-radius: 8px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.28), 0 10px 24px rgba(0,0,0,0.24);
    cursor: pointer;
    transition: transform 0.14s ease, filter 0.14s ease, opacity 0.14s ease;
}

.block-tile:hover,
.block-tile.is-hint {
    transform: translateY(-2px) scale(1.03);
    filter: brightness(1.16);
}

.block-tile.is-clearing {
    opacity: 0;
    transform: scale(0.6);
}

.tile-cyan { background: linear-gradient(135deg, #67e8f9, #0ea5e9); }
.tile-green { background: linear-gradient(135deg, #34d399, #16a34a); }
.tile-violet { background: linear-gradient(135deg, #a78bfa, #667eea); }
.tile-rose { background: linear-gradient(135deg, #fb7185, #e11d48); }
.tile-amber { background: linear-gradient(135deg, #fbbf24, #f97316); }

@media (max-width: 900px) {
    .block-hero,
    .game-layout {
        grid-template-columns: 1fr;
    }

    .block-hero h1 {
        font-size: 2.45rem;
    }

    .game-panel {
        order: 2;
    }
}

@media (max-width: 560px) {
    .block-game-shell {
        width: min(100% - 24px, 1180px);
        padding: 2.6rem 0;
    }

    .score-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .score-grid div {
        min-height: 70px;
        padding: 0.65rem;
    }

    .score-grid strong {
        font-size: 1.05rem;
    }

    .board-wrap {
        padding: 0.65rem;
    }

    .game-board {
        gap: 5px;
    }
}