* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f5f5f5;
    color: #333;
}

header {
    background: #fff;
    padding: 1rem 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header h1 {
    font-size: 2rem;
    color: #6B46C1;
    font-family: 'Shrikhand', cursive;
}

header p {
    color: #666;
    margin-top: 0.25rem;
}

#app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
}

#toolbar {
    background: #fff;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

#toolbar button {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    background: #6B46C1;
    color: white;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}

#toolbar button:hover {
    background: #553C9A;
    transform: translateY(-1px);
}

#toolbar button:active {
    transform: translateY(0);
}

#toolbar button:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.workspace {
    display: flex;
    gap: 1rem;
    flex: 1;
}

#canvas-container {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
}

#design-canvas {
    border: 1px solid #e0e0e0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

#properties-panel {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1.5rem;
    width: 300px;
}

#properties-panel h3 {
    margin-bottom: 1rem;
    color: #6B46C1;
}

#properties-panel label {
    display: block;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #666;
}

#properties-panel select,
#properties-panel input[type="range"],
#properties-panel input[type="color"] {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

#properties-panel input[type="color"] {
    height: 40px;
    cursor: pointer;
}

#font-size-value,
#stroke-width-value {
    display: inline-block;
    margin-left: 0.5rem;
    font-weight: 600;
}

/* Modal styles */
.modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-small .modal-content {
    max-width: 400px;
}

.modal-large .modal-content {
    max-width: 1000px;
}

.close {
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: #999;
}

.close:hover {
    color: #333;
}

.template-categories {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0;
}

.category-btn {
    padding: 0.5rem 1rem;
    border: 1px solid #ddd;
    background: #fff;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.category-btn:hover {
    border-color: #6B46C1;
}

.category-btn.active {
    background: #6B46C1;
    color: white;
    border-color: #6B46C1;
}

#template-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.template-item {
    border: 2px solid #eee;
    border-radius: 8px;
    padding: 0.5rem;
    cursor: pointer;
    transition: all 0.2s;
}

.template-item:hover {
    border-color: #6B46C1;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.template-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 4px;
}

.template-item h3 {
    margin: 0.5rem 0 0;
    font-size: 0.9rem;
    text-align: center;
}

/* Shape buttons */
.shape-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.shape-btn {
    padding: 2rem 1rem;
    border: 2px solid #ddd;
    background: #fff;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.shape-btn:hover {
    border-color: #6B46C1;
    background: #f8f5ff;
}

/* Button groups */
.button-group {
    display: flex;
    gap: 0.25rem;
}

.button-group button {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid #ddd;
    background: #fff;
    cursor: pointer;
}

.button-group button.active {
    background: #6B46C1;
    color: white;
    border-color: #6B46C1;
}

/* Element action buttons */
#element-actions {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

#element-actions button {
    width: 100%;
    margin-bottom: 0.5rem;
    padding: 0.5rem;
    border: 1px solid #ddd;
    background: #fff;
    border-radius: 4px;
    cursor: pointer;
}

#element-actions button:hover {
    background: #f5f5f5;
}

#btn-delete {
    color: #dc3545;
    border-color: #dc3545;
}

#btn-delete:hover {
    background: #dc3545;
    color: white;
}

/* Designs grid */
#designs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.design-item {
    border: 2px solid #eee;
    border-radius: 8px;
    padding: 0.5rem;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.design-item:hover {
    border-color: #6B46C1;
    transform: translateY(-2px);
}

.design-item img {
    width: 100%;
    height: 150px;
    object-fit: contain;
    background: #f8f8f8;
    border-radius: 4px;
}

.design-item h3 {
    margin: 0.5rem 0 0;
    font-size: 0.9rem;
}

.design-item .date {
    font-size: 0.8rem;
    color: #666;
}

.design-item .delete-design {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: rgba(220, 53, 69, 0.9);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    font-size: 0.8rem;
}

/* Element Browser Styles */
.element-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.5rem 1rem;
    border: 1px solid #ddd;
    background: #fff;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn:hover {
    border-color: #6B46C1;
}

.tab-btn.active {
    background: #6B46C1;
    color: white;
    border-color: #6B46C1;
}

.element-search {
    margin-bottom: 1rem;
}

.element-search input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.element-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1rem;
    max-height: 400px;
    overflow-y: auto;
    padding: 0.5rem;
}

.element-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    border: 2px solid #eee;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    background: #fff;
}

.element-item:hover {
    border-color: #6B46C1;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.element-item span {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    text-align: center;
    color: #666;
}

.element-item iconify-icon {
    color: #333;
}

.element-item:hover iconify-icon {
    color: #6B46C1;
}

/* Print preview */
.print-options {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
    padding: 1rem;
    background: #f8f8f8;
    border-radius: 8px;
}

.print-options label {
    margin: 0;
    font-weight: 500;
}

.print-options select,
.print-options button {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.print-options button {
    background: #6B46C1;
    color: white;
    border: none;
    cursor: pointer;
}

.print-options button:hover {
    background: #553C9A;
}

#print-preview {
    background: #f0f0f0;
    padding: 2rem;
    border-radius: 8px;
    min-height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.print-preview-page {
    background: white;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    width: 8.5in;
    min-height: 11in;
    padding: 0.5in;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.element-grid .loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 2rem;
    color: #666;
}

/* Scrollbar styling */
.element-grid::-webkit-scrollbar {
    width: 8px;
}

.element-grid::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.element-grid::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

.element-grid::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Responsive */
@media (max-width: 768px) {
    .workspace {
        flex-direction: column;
    }
    
    #properties-panel {
        width: 100%;
    }
    
    #toolbar {
        flex-direction: column;
    }
    
    #toolbar button {
        width: 100%;
    }
    
    .element-tabs {
        flex-direction: column;
    }
    
    .tab-btn {
        width: 100%;
    }
}