.inline-grid {
    margin: 16px auto;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    --demo-scale: 1;
    --cell-size: 2.6rem;
    --grid-gap: 4px;
    box-sizing: border-box;
}

.inline-grid-widget {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 100%;
    padding: calc(14px * var(--demo-scale));
    border-radius: calc(14px * var(--demo-scale));
    background: #ffffff;
    border: 1px solid rgba(148, 163, 184, 0.32);
    color: #1f2937;
    box-shadow:
        0 0 0 3px rgba(241, 245, 249, 0.95),
        inset 0 0 0 1px rgba(226, 232, 240, 0.95),
        0 10px 28px rgba(15, 23, 42, 0.12);
    box-sizing: border-box;
}

.inline-grid-toolbar,
.inline-grid-phases,
.inline-grid-legend {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: calc(8px * var(--demo-scale));
}

.inline-grid-button,
.inline-grid-phase {
    padding: calc(6px * var(--demo-scale)) calc(10px * var(--demo-scale));
    border: 1px solid #cbd5e1;
    border-radius: 999px;
    background: #f8fafc;
    color: #1f2937;
    cursor: pointer;
    font-size: clamp(0.72rem, calc(0.92rem * var(--demo-scale)), 0.92rem);
    transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.inline-grid-button[data-action="play"] {
    min-width: calc(11ch * var(--demo-scale));
    text-align: center;
}

.inline-grid-button:hover,
.inline-grid-phase:hover,
.inline-grid-phase.is-active {
    background: #dbeafe;
    border-color: #60a5fa;
    transform: translateY(-1px);
}

.inline-grid-radius {
    display: inline-flex;
    align-items: center;
    gap: calc(8px * var(--demo-scale));
    color: #1f2937;
    font-family: monospace;
    font-size: clamp(0.72rem, calc(0.92rem * var(--demo-scale)), 0.92rem);
}

.inline-grid-status {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
    max-width: min(36rem, 100%);
    color: #1f2937;
    font-size: clamp(0.72rem, calc(0.92rem * var(--demo-scale)), 0.92rem);
    text-align: center;
    overflow-wrap: anywhere;
}

.inline-grid-status strong {
    font-size: clamp(0.82rem, calc(1rem * var(--demo-scale)), 1rem);
}

.distance-grid {
    display: grid;
    gap: var(--grid-gap);
}

.distance-grid-wrap {
    position: relative;
    display: inline-block;
}

.distance-grid-focus {
    position: absolute;
    display: none;
    border: 3px dashed rgba(37, 99, 235, 0.8);
    border-radius: calc(12px * var(--demo-scale));
    background: rgba(59, 130, 246, 0.08);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
    pointer-events: none;
    z-index: 5;
}

.distance-grid .cell {
    width: var(--cell-size);
    height: var(--cell-size);
    padding: 0;
    border: 0;
    border-radius: calc(10px * var(--demo-scale));
    background: #e5e7eb;
    color: #111827;
    font-family: monospace;
    font-size: clamp(0.68rem, calc(var(--cell-size) * 0.36), 0.92rem);
    cursor: pointer;
    user-select: none;
    box-shadow: inset 0 0 0 1px #cbd5e1;
    transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.12s ease, opacity 0.12s ease;
}

.distance-grid .cell:hover {
    transform: scale(1.05);
    box-shadow: inset 0 0 0 1px #93c5fd, 0 0 0 2px rgba(59, 130, 246, 0.16);
}

.distance-grid .cell.is-blocked {
    background: #9ca3af;
    color: #111827;
}

.distance-grid .cell.is-safe {
    background: #86efac;
}

.distance-grid .cell.is-safe.is-deep {
    background: #4ade80;
}

.distance-grid .cell.is-infinite {
    background: #bbf7d0;
}

.distance-grid .cell.is-updated {
    background: #93c5fd;
    color: #111827;
}

.distance-grid .cell.is-center {
    outline: 3px solid rgba(37, 99, 235, 0.75);
    outline-offset: -3px;
    box-shadow: inset 0 0 0 1px rgba(30, 64, 175, 0.25);
}

.distance-grid .cell.is-eroded {
    background: #fca5a5;
    color: #111827;
}

.inline-grid-legend {
    color: #1f2937;
    font-size: clamp(0.72rem, calc(0.92rem * var(--demo-scale)), 0.92rem);
}

.legend-chip {
    display: inline-block;
    width: 0.95em;
    height: 0.95em;
    margin-right: 0.35em;
    border-radius: 0.25em;
    vertical-align: -0.08em;
}

.legend-chip.is-blocked {
    background: #9ca3af;
}

.legend-chip.is-safe {
    background: #86efac;
}

.legend-chip.is-updated {
    background: #93c5fd;
}

.legend-chip.is-infinite {
    background: #bbf7d0;
}

.legend-chip.is-eroded {
    background: #fca5a5;
}