/* =================================================================
   ADD BORDER TOOL STYLES
   ================================================================= */

#editor-container {
    position: relative;
    animation: fadeIn 0.3s ease-out;
}

.preview-container {
    position: relative;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
    /* Subtle pattern to show canvas bounds */
    background-image: 
        linear-gradient(45deg, #e8e8e8 25%, transparent 25%),
        linear-gradient(-45deg, #e8e8e8 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #e8e8e8 75%),
        linear-gradient(-45deg, transparent 75%, #e8e8e8 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
    background-color: #f0f0f0;
}

#preview-canvas {
    max-width: 100%;
    max-height: 500px;
    height: auto;
    display: block;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.editor-controls {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.editor-controls .tool-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.editor-controls label {
    color: var(--text-color);
    font-weight: 600;
    margin: 0;
}

#border-size {
    width: 180px;
    accent-color: var(--primary-color);
}

#border-value {
    color: var(--primary-color);
    font-weight: 600;
    min-width: 50px;
}

#border-color {
    width: 50px;
    height: 36px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    background: transparent;
}

#border-color::-webkit-color-swatch-wrapper {
    padding: 2px;
}

#border-color::-webkit-color-swatch {
    border: none;
    border-radius: 6px;
}

.color-quick-btn {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 16px;
    transition: var(--transition);
}

.color-quick-btn:hover {
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.preset-btn,
.shape-btn {
    background: var(--card-bg);
    color: var(--text-color);
    border: 2px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 13px;
    font-weight: 600;
}

.preset-btn:hover,
.shape-btn:hover {
    background: var(--card-hover-bg);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.preset-btn.active,
.shape-btn.active {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border-color: var(--primary-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .editor-controls .tool-group {
        justify-content: center;
    }
    
    #border-size {
        width: 140px;
    }
    
    .preset-btn,
    .shape-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .editor-controls .tool-group {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    #border-size {
        width: 100%;
        max-width: 220px;
    }
    
    .preset-btn,
    .shape-btn {
        padding: 8px 10px;
    }
}