.minesweeper-page .page-shell {
    width: min(1120px, calc(100% - 1.25rem));
}

.minesweeper-shell {
    display: grid;
    gap: 1rem;
}

.minesweeper-topbar {
    display: grid;
    grid-template-columns: minmax(150px, 1fr) auto minmax(150px, 1fr);
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0.9rem;
}

.minesweeper-brand h1 {
    margin: 0.1rem 0 0;
    font-size: clamp(1.45rem, 3vw, 2rem);
    letter-spacing: -0.055em;
}

.minesweeper-modebar,
.minesweeper-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
}

.minesweeper-actions {
    justify-content: flex-end;
}

.minesweeper-mode {
    border: 1px solid rgba(121, 212, 255, 0.22);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.055);
    color: var(--text);
    padding: 0.48rem 0.78rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.minesweeper-mode.is-active {
    border-color: rgba(255, 156, 82, 0.65);
    background: linear-gradient(135deg, rgba(255, 156, 82, 0.34), rgba(121, 212, 255, 0.14));
    box-shadow: 0 0 24px rgba(255, 156, 82, 0.18);
}

.minesweeper-layout {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr) 220px;
    gap: 1rem;
    align-items: start;
    justify-content: center;
}

.minesweeper-side-stack {
    display: grid;
    gap: 0.8rem;
}

.minesweeper-panel {
    padding: 0.85rem;
}

.minesweeper-panel .panel-title {
    margin-bottom: 0.65rem;
    text-align: center;
    letter-spacing: 0.08em;
}

.minesweeper-board-panel {
    position: relative;
    display: grid;
    place-items: center;
    padding: 1rem;
    overflow: hidden;
}

.minesweeper-board-panel::before {
    content: "";
    position: absolute;
    inset: -30% auto auto -20%;
    width: 18rem;
    height: 18rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(121, 212, 255, 0.18), transparent 66%);
    pointer-events: none;
}

.minesweeper-board {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 3px;
    min-width: max-content;
    padding: 0.55rem;
    border: 2px solid rgba(121, 212, 255, 0.34);
    border-radius: 12px;
    background: #050914;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05), 0 24px 60px rgba(0, 0, 0, 0.38);
}

.minesweeper-cell {
    width: 32px;
    height: 32px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 7px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.045));
    color: var(--text);
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: 1rem;
    font-weight: 900;
    line-height: 1;
    display: grid;
    place-items: center;
    cursor: pointer;
    user-select: none;
    transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}

.minesweeper-cell:hover:not(.is-open) {
    border-color: rgba(255, 156, 82, 0.5);
    transform: translateY(-1px);
}

.minesweeper-cell.is-open {
    background: rgba(255, 255, 255, 0.035);
    border-color: rgba(255, 255, 255, 0.08);
    cursor: default;
    transform: none;
}

.minesweeper-cell.is-flagged {
    color: #ff9c52;
}

.minesweeper-cell.is-mine {
    background: rgba(255, 51, 95, 0.2);
    border-color: rgba(255, 51, 95, 0.45);
}

.minesweeper-cell.value-1 { color: #79d4ff; }
.minesweeper-cell.value-2 { color: #4ade80; }
.minesweeper-cell.value-3 { color: #ff9c52; }
.minesweeper-cell.value-4 { color: #b85cff; }
.minesweeper-cell.value-5 { color: #ff335f; }
.minesweeper-cell.value-6 { color: #18d8ff; }
.minesweeper-cell.value-7 { color: #f8fafc; }
.minesweeper-cell.value-8 { color: #a7b0c0; }

.minesweeper-message {
    position: absolute;
    z-index: 2;
    inset: 1rem;
    display: grid;
    place-content: center;
    gap: 0.35rem;
    text-align: center;
    border-radius: 12px;
    background: rgba(5, 9, 20, 0.68);
    backdrop-filter: blur(8px);
    color: var(--text);
    pointer-events: none;
}

.minesweeper-message[hidden] {
    display: none;
}

.minesweeper-message strong {
    font-size: clamp(2rem, 6vw, 3.7rem);
    letter-spacing: -0.06em;
}

.minesweeper-message span {
    color: var(--muted);
}

.minesweeper-stat-grid {
    display: grid;
    gap: 0.5rem;
}

.minesweeper-stat {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.65rem;
    padding: 0.48rem 0.58rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.045);
}

.minesweeper-stat span {
    color: var(--muted);
    font-size: 0.66rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.minesweeper-stat strong {
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: 0.96rem;
    font-variant-numeric: tabular-nums;
}

.minesweeper-key-grid {
    display: grid;
    gap: 0.55rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.minesweeper-key-grid span {
    padding: 0.65rem;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.035);
}

.minesweeper-key-grid kbd {
    margin-right: 0.28rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
    box-shadow: none;
}

@media (max-width: 980px) {
    .minesweeper-topbar,
    .minesweeper-layout {
        grid-template-columns: 1fr;
    }

    .minesweeper-modebar,
    .minesweeper-actions {
        justify-content: flex-start;
    }

    .minesweeper-board-panel {
        overflow-x: auto;
        justify-content: start;
    }

    .minesweeper-help {
        order: 3;
    }
}

@media (max-width: 560px) {
    .minesweeper-cell {
        width: 26px;
        height: 26px;
        border-radius: 6px;
        font-size: 0.85rem;
    }
}