/* Tool Specific Layout */

.tool-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.tool-main {
    background: var(--bg-card);
    border-radius: 1rem;
    padding: var(--spacing-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.tool-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.ad-placeholder {
    width: 300px;
    height: 600px;
    background: var(--border);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    border: 1px dashed var(--secondary);
}

.square-ad {
    width: 300px;
    height: 250px;
}

/* Tool UI Elements */
.tool-ui-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.drop-zone {
    border: 2px dashed var(--primary);
    border-radius: 1rem;
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: rgba(37, 99, 235, 0.02);
}

.drop-zone:hover, .drop-zone.drag-over {
    background: rgba(37, 99, 235, 0.05);
}

.drop-zone i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.control-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.input-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-field label {
    font-weight: 600;
    font-size: 0.9rem;
}

.input-field input, .input-field select {
    padding: 0.6rem;
    border-radius: 0.4rem;
    border: 1px solid var(--border);
    background: var(--bg-body);
    color: var(--text-main);
}

.action-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.action-btn:hover {
    background: var(--primary-hover);
}

.preview-container {
    margin-top: var(--spacing-lg);
    text-align: center;
    max-width: 100%;
}

.preview-container img {
    max-width: 100%;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    gap: 0.5rem;
    list-style: none;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.breadcrumbs a {
    color: var(--primary);
    text-decoration: none;
}

.breadcrumbs li::after {
    content: "/";
    margin-left: 0.5rem;
}

.breadcrumbs li:last-child::after {
    content: "";
}

/* Responsive Tool Layout */
@media (max-width: 992px) {
    .tool-layout {
        grid-template-columns: 1fr;
    }
    .tool-sidebar {
        grid-row: 2;
        align-items: center;
    }
}