/* Aspect ratio tool - page-specific styles */
.aspect-page {
    padding-bottom: var(--spacing-xl);
}

.aspect-page input,
.aspect-page select,
.aspect-page button {
    min-height: 44px;
}

.tool-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: var(--spacing-lg);
    align-items: start;
}

.tool-card {
    height: 100%;
}

.tool-card-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.tool-card-heading h2 {
    margin: 0;
}

.eyebrow {
    display: block;
    margin-bottom: 0.2rem;
    color: var(--color-accent-secondary);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
}

.aspect-input-row {
    align-items: end;
}

.aspect-input-row .form-group {
    margin-bottom: 0;
}

.ratio-separator {
    flex: 0 0 auto;
    padding-bottom: 0.7rem;
    color: var(--color-accent-primary);
    font-size: 1.5rem;
    font-weight: 700;
}

.action-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.form-status {
    min-height: 1.6rem;
    margin: var(--spacing-sm) 0 0;
    color: var(--color-error);
    font-size: 0.9rem;
}

.form-status:not(:empty)::before {
    content: '⚠ ';
}

.result-panel,
.conversion-panel {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    background: rgba(var(--color-accent-secondary-rgb), 0.06);
}

.result-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
}

.result-panel h3 {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.ratio-result {
    display: block;
    margin-top: var(--spacing-sm);
    color: var(--color-accent-primary);
    font-family: var(--font-mono);
    font-size: clamp(2.2rem, 6vw, 3.4rem);
    font-weight: 700;
    line-height: 1.1;
    text-shadow: 0 0 18px rgba(var(--color-accent-primary-rgb), 0.25);
}

.ratio-detail {
    margin: var(--spacing-xs) 0 0;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

.conversion-panel legend {
    padding: 0 var(--spacing-xs);
    color: var(--color-text);
    font-weight: 600;
}

.conversion-row {
    margin-top: var(--spacing-sm);
}

.conversion-row .form-group {
    margin-bottom: 0;
}

.conversion-result {
    display: block;
    margin-top: var(--spacing-sm);
    padding: 0.7rem 0.9rem;
    border-left: 3px solid var(--color-accent-secondary);
    background: rgba(var(--color-black-rgb), 0.16);
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 700;
}

.aspect-preview-wrap {
    display: grid;
    min-height: 300px;
    place-items: center;
    padding: var(--spacing-md);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    background: rgba(var(--color-black-rgb), 0.2);
}

.aspect-preview {
    display: grid;
    width: min(100%, 420px);
    aspect-ratio: var(--preview-ratio, 16 / 9);
    position: relative;
    place-items: center;
    overflow: hidden;
    border: 2px solid var(--color-accent-primary);
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(var(--color-accent-primary-rgb), 0.28), rgba(var(--color-accent-secondary-rgb), 0.3));
    box-shadow: 0 0 28px rgba(var(--color-accent-primary-rgb), 0.2), inset 0 0 35px rgba(var(--color-white-rgb), 0.08);
    transition: aspect-ratio var(--transition-normal);
}

.aspect-preview-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(var(--color-white-rgb), 0.16) 1px, transparent 1px), linear-gradient(90deg, rgba(var(--color-white-rgb), 0.16) 1px, transparent 1px);
    background-size: 25% 25%;
    pointer-events: none;
}

.aspect-preview span {
    position: relative;
    padding: 0.4rem 0.7rem;
    border: 1px solid rgba(var(--color-white-rgb), 0.35);
    border-radius: var(--radius-sm);
    background: rgba(var(--color-black-rgb), 0.42);
    color: var(--color-white);
    font-family: var(--font-mono);
    font-weight: 700;
}

.hint-text {
    margin-bottom: 0;
}

.preset-section {
    margin-top: var(--spacing-xl);
}

.preset-section h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.05rem;
}

.preset-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-sm);
}

.preset-button {
    min-height: 64px;
    padding: 0.55rem;
    border-color: var(--card-border);
    background: rgba(var(--color-black-rgb), 0.18);
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 1rem;
    text-transform: none;
}

.preset-button span {
    display: block;
    margin-top: 0.15rem;
    color: var(--color-text-muted);
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 400;
}

.preset-button.active,
.preset-button[aria-pressed='true'] {
    border-color: var(--color-accent-primary);
    background: rgba(var(--color-accent-primary-rgb), 0.16);
    color: var(--color-accent-primary);
}

.tool-guide {
    max-width: 1000px;
}

.tool-guide h2,
.tool-guide h3 {
    color: var(--color-accent-primary);
}

.tool-guide li + li {
    margin-top: 0.55rem;
}

@media (max-width: 820px) {
    .tool-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    .aspect-input-row,
    .conversion-row {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }

    .ratio-separator {
        display: none;
    }

    .preset-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .aspect-preview-wrap {
        min-height: 220px;
    }
}

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