/* Box shadow tool - page-specific styles */
.shadow-page {
    padding-bottom: var(--spacing-xl);
}

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

.shadow-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
    gap: var(--spacing-lg);
    align-items: start;
}

.shadow-card {
    height: 100%;
}

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

.shadow-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;
}

.shadow-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.preset-control {
    min-width: 180px;
    flex: 1 1 180px;
    margin-bottom: 0;
}

.shadow-toolbar button {
    flex: 0 0 auto;
}

.shadow-layer-list {
    display: grid;
    gap: var(--spacing-md);
}

.shadow-layer {
    padding: var(--spacing-md);
    border: 1px solid var(--card-border);
    border-left: 3px solid var(--color-accent-secondary);
    border-radius: var(--radius-md);
    background: rgba(var(--color-black-rgb), 0.14);
}

.shadow-layer-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.shadow-layer-heading h3 {
    margin: 0;
    color: var(--color-accent-primary);
    font-size: 1rem;
}

.shadow-layer-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-sm) var(--spacing-md);
}

.shadow-layer-grid .form-group {
    margin-bottom: 0;
}

.shadow-layer input,
.shadow-layer select,
.shadow-layer button {
    min-height: 44px;
}

.shadow-layer input[type='color'] {
    width: 100%;
    padding: 0.25rem;
    cursor: pointer;
}

.shadow-toggle {
    display: flex;
    min-height: 44px;
    align-items: center;
    gap: var(--spacing-sm);
    padding-top: 1.35rem;
    color: var(--color-text);
    font-size: 0.9rem;
}

.shadow-toggle input {
    width: 20px;
    min-height: 20px;
}

.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: '⚠ ';
}

.shadow-output-column {
    display: grid;
    gap: var(--spacing-lg);
}

.shadow-stage {
    display: grid;
    min-height: 300px;
    place-items: center;
    overflow: hidden;
    padding: var(--spacing-xl);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    background: repeating-conic-gradient(rgba(var(--color-text-rgb, 128, 128, 128), 0.08) 0% 25%, transparent 0% 50%) 50% / 28px 28px;
}

.shadow-sample {
    width: min(68vw, 250px);
    height: min(68vw, 250px);
    min-width: 150px;
    min-height: 150px;
    border: 1px solid rgba(var(--color-accent-secondary-rgb), 0.25);
    border-radius: var(--radius-lg);
    background: var(--preview-bg);
    transition: box-shadow var(--transition-normal);
}

.shadow-code-output {
    min-height: 92px;
    padding-right: 1rem;
}

.shadow-code-output pre {
    padding: 0;
}

.shadow-code-output code {
    color: var(--color-accent-secondary);
}

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

.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: 900px) {
    .shadow-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 540px) {
    .shadow-layer-grid {
        grid-template-columns: 1fr;
    }

    .shadow-toggle {
        padding-top: 0;
    }

    .shadow-toolbar button {
        flex: 1 1 140px;
    }
}

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