.aspect-ratio-calculator {
    max-width: 62rem;
}

.aspect-ratio__panel,
.aspect-ratio__results,
.aspect-ratio__resize,
.aspect-ratio__preview {
    display: grid;
    gap: var(--tool-gap);
}

.aspect-ratio__section-title {
    margin: 0;
}

.aspect-ratio__form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 0.25rem;
}

.aspect-ratio__hint,
.aspect-ratio__resize-intro,
.aspect-ratio__rounding-note,
.aspect-ratio__summary-label {
    margin: 0;
    color: var(--color-subtext);
}

.aspect-ratio__hint {
    font-size: 0.9rem;
}

.aspect-ratio__form > .aspect-ratio__hint,
.aspect-ratio__actions {
    grid-column: 1 / -1;
}

.aspect-ratio__actions,
.aspect-ratio__copy-actions {
    justify-content: flex-start;
}

.aspect-ratio__results {
    padding: var(--tool-panel-padding);
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-control-radius);
    background: var(--color-surface);
}

.aspect-ratio__result-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--tool-gap);
}

.aspect-ratio__result-card {
    display: grid;
    gap: 0.4rem;
    min-width: 0;
    padding: 1rem;
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-control-radius);
    background: var(--color-surface-muted);
    text-align: center;
}

.aspect-ratio__result-card--accent {
    border-color: var(--color-accent);
    background: color-mix(in srgb, var(--color-accent) 10%, var(--color-surface-muted));
}

.aspect-ratio__result-label {
    color: var(--color-subtext);
    font-size: 0.88rem;
    font-weight: 600;
}

.aspect-ratio__result-value {
    color: var(--color-heading);
    font-size: clamp(1.55rem, 4vw, 2.15rem);
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    line-height: 1.2;
    overflow-wrap: anywhere;
}

.aspect-ratio__result-value--small {
    font-size: clamp(1.1rem, 2.6vw, 1.45rem);
}

.aspect-ratio__summary-label {
    font-size: 0.9rem;
    font-weight: 600;
}

.aspect-ratio__summary {
    display: block;
    color: var(--color-text);
    font-size: 0.95rem;
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.aspect-ratio__resize-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--tool-gap);
}

.aspect-ratio__resize-form {
    display: grid;
    gap: 0.85rem;
    min-width: 0;
    padding: 1rem;
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-control-radius);
    background: var(--color-surface-muted);
}

.aspect-ratio__resize-result {
    display: block;
    color: var(--color-heading);
    font-size: 0.95rem;
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.aspect-ratio__preview-box {
    width: min(100%, 32rem);
    aspect-ratio: var(--aspect-ratio, 16 / 9);
    margin-inline: auto;
    border: 2px solid var(--color-accent);
    border-radius: var(--tool-control-radius);
    background: color-mix(in srgb, var(--color-accent) 12%, var(--color-surface-muted));
}

@media (max-width: 48rem) {
    .aspect-ratio__result-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 38rem) {
    .aspect-ratio__form,
    .aspect-ratio__resize-grid {
        grid-template-columns: 1fr;
    }

    .aspect-ratio__form > .aspect-ratio__hint,
    .aspect-ratio__actions {
        grid-column: auto;
    }

    .aspect-ratio__actions,
    .aspect-ratio__copy-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .aspect-ratio__actions .btn,
    .aspect-ratio__copy-actions .btn {
        width: 100%;
    }
}

@media (max-width: 25rem) {
    .aspect-ratio__result-grid {
        grid-template-columns: 1fr;
    }
}