/* Watermark Tool Styles */

.watermark-upload-area {
    border: 2px dashed #ccc;
    padding: 40px;
    text-align: center;
    border-radius: 8px;
    margin-top: 20px;
    cursor: pointer;
    transition: border-color 0.2s;
}

.watermark-upload-area:hover {
    border-color: var(--primary-color);
}

.watermark-workspace {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 2-column layout for workspace */
@media (min-width: 768px) {
    .watermark-workspace {
        flex-direction: row;
        align-items: flex-start;
    }
}

.options-panel {
    flex: 1;
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #eee;
}

.preview-panel {
    flex: 1;
    border: 1px solid #ddd;
    min-height: 400px;
    background: #525659;
    /* PDF viewer bg color */
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.preview-canvas {
    max-width: 100%;
    max-height: 500px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.input-group {
    margin-bottom: 15px;
}

.input-group label {
    display: block;
    font-size: 14px;
    margin-bottom: 5px;
    font-weight: 500;
}

.input-group input[type="text"],
.input-group input[type="number"],
.input-group select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.input-group input[type="range"] {
    width: 100%;
}

.color-picker {
    display: flex;
    gap: 10px;
}

.color-option {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
}

.color-option.selected {
    border-color: #333;
    transform: scale(1.1);
}

.grid-position {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5px;
    width: 100px;
    margin-top: 5px;
}

.grid-cell {
    height: 30px;
    border: 1px solid #ccc;
    background: white;
    cursor: pointer;
}

.grid-cell:hover {
    background: #eee;
}

.grid-cell.selected {
    background: var(--primary-color);
    border-color: var(--primary-color);
}