.blackbird-runner {
    --runner-border: rgba(28, 27, 22, 0.35);
    --runner-panel: #111722;
    --runner-control: rgba(242, 201, 76, 0.12);
    --runner-control-hover: rgba(242, 201, 76, 0.28);
    display: grid;
    gap: 6px;
    width: 100%;
}

.blackbird-runner-card-body {
    padding: 0.55rem 0.75rem;
}

.blackbird-runner__frame {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--runner-border);
    border-radius: 12px;
    background: var(--runner-panel);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 14px 30px rgba(28, 27, 22, 0.12);
}

.blackbird-runner__canvas {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 5 / 2;
    cursor: pointer;
    touch-action: manipulation;
    user-select: none;
}

.blackbird-runner__canvas:focus-visible {
    outline: 3px solid var(--cb-sun, #f2c94c);
    outline-offset: -3px;
}

.blackbird-runner__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.blackbird-runner__instructions {
    margin: 0;
    color: inherit;
    font-size: 12px;
    line-height: 1.45;
    opacity: 0.86;
}

.blackbird-runner__instructions kbd {
    display: inline-block;
    min-width: 1.7em;
    margin: 0 1px;
    padding: 1px 5px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.35);
    color: inherit;
    font: inherit;
    font-weight: 700;
    text-align: center;
}

.blackbird-runner__controls {
    display: flex;
    flex: 0 0 auto;
    gap: 6px;
}

.blackbird-runner__control {
    min-width: 62px;
    padding: 6px 10px;
    border: 1px solid rgba(154, 199, 255, 0.38);
    border-radius: 999px;
    background: var(--runner-control);
    color: inherit;
    font: inherit;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
    cursor: pointer;
    touch-action: manipulation;
    transition: border-color 0.15s ease, background-color 0.15s ease, transform 0.15s ease;
}

.blackbird-runner__control:hover,
.blackbird-runner__control:focus-visible,
.blackbird-runner__control.is-active {
    border-color: rgba(242, 201, 76, 0.9);
    background: var(--runner-control-hover);
}

.blackbird-runner__control:active,
.blackbird-runner__control.is-active {
    transform: translateY(1px);
}

.blackbird-runner__control:focus-visible {
    outline: 2px solid var(--cb-sun, #f2c94c);
    outline-offset: 2px;
}

.blackbird-runner__status {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 575.98px) {
    .blackbird-runner__footer {
        align-items: stretch;
        flex-direction: column;
    }

    .blackbird-runner__controls {
        width: 100%;
    }

    .blackbird-runner__control {
        flex: 1 1 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .blackbird-runner__control {
        transition: none;
    }
}