.feature-card-icon.watermark-icon {
    background: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
}
.feature-card-btn.wm-apply-btn {
    background: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
    width: 100%;
    padding: 12px;
    font-size: 0.95rem;
}
.feature-card-btn.wm-apply-btn:hover {
    box-shadow: 0 6px 20px rgba(244, 63, 94, 0.4);
    transform: translateY(-2px);
}
.wm-form-area { margin-top: 4px; }
.wm-upload-area {
    border: 2px dashed rgba(244, 63, 94, 0.3);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(244, 63, 94, 0.03);
    margin-bottom: 12px;
}
.wm-upload-area:hover {
    border-color: #f43f5e;
    background: rgba(244, 63, 94, 0.06);
}
.wm-upload-hint {
    color: var(--text-gray);
}
.wm-upload-hint i {
    font-size: 2rem;
    color: #f43f5e;
    margin-bottom: 8px;
}
.wm-preview {
    max-height: 200px;
    object-fit: contain;
}
.wm-row { margin-bottom: 10px; }
.wm-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 12px;
}
.wm-field {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
}
.wm-label {
    min-width: 50px;
    color: var(--text-gray);
    font-weight: 500;
}
.wm-field input[type="range"] {
    flex: 1;
    min-width: 0;
    accent-color: #f43f5e;
}
.wm-field input[type="color"] {
    width: 40px;
    height: 32px;
    border: 2px solid var(--border-light);
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
}
.wm-field span {
    min-width: 46px;
    text-align: right;
    font-variant-numeric: tabular-nums;
    color: var(--text-dark);
}
.wm-actions { margin-top: 8px; }
.wm-result {
    margin-top: 16px;
    padding: 16px;
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    text-align: center;
}
.wm-result-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}
.wm-result-canvas-wrap {
    max-height: 350px;
    overflow: auto;
    background: #f8fafc;
    border-radius: 8px;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}
#wm-result-canvas {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
#wm-result-canvas:hover {
    box-shadow: 0 4px 16px rgba(244, 63, 94, 0.25);
}
.wm-result-info {
    margin-top: 8px;
    font-size: 0.82rem;
    color: var(--text-gray);
}
.wm-result-actions {
    margin-top: 12px;
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}
.wm-result-actions .feature-card-btn {
    padding: 8px 14px;
    font-size: 0.85rem;
}