/* UUID / ULID Generator Tool Specific Styles */

.tool-interface {
    padding: var(--spacing-2xl) 0;
}

/* ── Controls row ── */
.controls-row {
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: var(--color-background-alt);
    border-radius: var(--radius-lg);
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.control-group--actions {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: auto;
}

.control-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
}

/* ── Segmented buttons ── */
.seg-buttons {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.seg-btn {
    flex: 1;
    padding: 8px 16px;
    background: transparent;
    border: none;
    border-right: 1px solid var(--color-border);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.seg-btn:last-child {
    border-right: none;
}

.seg-btn:hover:not(.active) {
    background: var(--color-background);
    color: var(--color-text);
}

.seg-btn.active {
    background: var(--color-primary);
    color: #fff;
    font-weight: 600;
}

/* ── Output area ── */
.output-wrapper {
    position: relative;
}

.id-output {
    width: 100%;
    min-height: 220px;
    padding: var(--spacing-lg);
    font-family: 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
    font-size: 15px;
    line-height: 1.8;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-background-alt);
    color: var(--color-text);
    resize: vertical;
    cursor: default;
    user-select: text;
}

.id-output:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.output-status {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-top: var(--spacing-sm);
    min-height: 1.4em;
}

.output-status.success {
    color: #10b981;
}

/* ── Info grid (shared) ── */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.info-card {
    background: var(--color-background);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.info-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.info-card ul {
    list-style: disc;
    padding-left: var(--spacing-xl);
}

.info-card li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

/* ── Related tools grid ── */
.related-tools {
    padding: var(--spacing-2xl) 0;
}

.related-tools .tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

/* ── Accessibility ── */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .controls-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .control-group--actions {
        margin-left: 0;
        width: 100%;
    }

    .control-group--actions .btn {
        flex: 1;
    }
}