/* Create Page Specific Styles */

.create-container {
    display: grid;
    grid-template-columns: 350px 1fr;
    min-height: calc(100vh - 80px);
    background-color: #f8f9fa;
}

/* Left Panel - Customization */
.left-panel {
    background: white;
    border-right: 1px solid #e9ecef;
    overflow-y: auto;
    padding: 0;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.panel-header {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.panel-header h2 {
    margin: 0;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.control-group {
    padding: 1.5rem;
    border-bottom: 1px solid #e9ecef;
}

.control-group:last-child {
    border-bottom: none;
}

.control-group h3 {
    color: #333;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Mode Toggle */
.mode-toggle {
    display: flex;
    background: #f8f9fa;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid #e9ecef;
}

.mode-toggle input[type="radio"] {
    display: none;
}

.mode-toggle label {
    flex: 1;
    padding: 0.75rem 1rem;
    text-align: center;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    color: #666;
    background: transparent;
}

.mode-toggle input[type="radio"]:checked + label {
    background: #007bff;
    color: white;
}

/* Color Controls */
.color-control {
    margin-bottom: 1rem;
}

.color-control label {
    display: block;
    font-weight: 500;
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.color-input-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.color-input-group input[type="color"] {
    width: 50px;
    height: 40px;
    border: 2px solid #e9ecef;
    border-radius: 6px;
    cursor: pointer;
    background: none;
    padding: 0;
}

.color-input-group input[type="text"] {
    flex: 1;
    padding: 0.5rem;
    border: 2px solid #e9ecef;
    border-radius: 6px;
    font-size: 0.9rem;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
}

.color-input-group input[type="text"]:focus {
    outline: none;
    border-color: #007bff;
}

/* Font Controls */
.font-control {
    margin-bottom: 1rem;
}

.font-control label {
    display: block;
    font-weight: 500;
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.font-control select {
    width: 100%;
    padding: 0.5rem;
    border: 2px solid #e9ecef;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    background: white;
}

.font-control select:focus {
    outline: none;
    border-color: #007bff;
}

.font-control input[type="range"] {
    width: 100%;
    margin-top: 0.5rem;
}

/* Size Controls */
.size-control {
    margin-bottom: 1rem;
}

.size-control label {
    display: block;
    font-weight: 500;
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

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

/* Range Sliders */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: #e9ecef;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: #007bff;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    background: #0056b3;
    transform: scale(1.1);
}

input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: #007bff;
    border-radius: 50%;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

input[type="range"]::-moz-range-thumb:hover {
    background: #0056b3;
    transform: scale(1.1);
}

/* Preset Buttons */
.preset-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.preset-btn {
    padding: 0.5rem;
    border: 2px solid #e9ecef;
    background: white;
    color: #333;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.preset-btn:hover {
    border-color: #007bff;
    color: #007bff;
}

.preset-btn.active {
    background: #007bff;
    color: white;
    border-color: #007bff;
}

/* Right Panel - Preview and Code */
.right-panel {
    padding: 2rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.section-header h2 {
    color: #333;
    font-size: 1.5rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Preview Section */
.preview-section {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.preview-container {
    background: #f8f9fa;
    border: 2px dashed #dee2e6;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    min-height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#calculator-preview {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

/* Calculator Styles - Dynamic */
.calculator {
    font-family: var(--calc-font-family, 'Poppins');
    background-color: var(--calc-bg-color, #f8f9fa);
    border-radius: var(--calc-border-radius, 12px);
    padding: 1rem;
    width: var(--calc-width, 320px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    margin: 0 auto;
}

.calculator-display {
    background-color: var(--calc-display-bg, #000);
    color: var(--calc-display-text, #00ff00);
    padding: 1rem;
    text-align: right;
    font-size: var(--calc-display-font-size, 24px);
    font-family: 'Courier New', monospace;
    border-radius: 8px;
    margin-bottom: 1rem;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.calculator-buttons {
    display: grid;
    gap: 0.5rem;
}

.calculator-buttons.basic {
    grid-template-columns: repeat(4, 1fr);
}

.calculator-buttons.scientific {
    grid-template-columns: repeat(5, 1fr);
}

.calc-button {
    background-color: var(--calc-button-color, #e9ecef);
    color: var(--calc-text-color, #333);
    border: none;
    padding: 1rem;
    font-size: var(--calc-font-size, 16px);
    font-family: var(--calc-font-family, 'Poppins');
    font-weight: 500;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
    user-select: none;
}

.calc-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.calc-button:active {
    transform: translateY(0);
}

.calc-button.operator {
    background-color: var(--calc-operator-color, #007bff);
    color: white;
}

.calc-button.equals {
    background-color: #28a745;
    color: white;
}

.calc-button.clear {
    background-color: #dc3545;
    color: white;
}

.calc-button.zero {
    grid-column: span 2;
}

/* Scientific Calculator Specific */
.calc-button.scientific {
    font-size: calc(var(--calc-font-size, 16px) * 0.8);
    padding: 0.75rem 0.5rem;
}

.calc-button.function {
    background-color: #6f42c1;
    color: white;
}

/* Code Section */
.code-section {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.code-actions {
    display: flex;
    gap: 0.5rem;
}

.code-tabs {
    display: flex;
    background: #f8f9fa;
    border-radius: 8px 8px 0 0;
    overflow: hidden;
    margin: 1rem 0 0;
    border: 1px solid #e9ecef;
    border-bottom: none;
}

.tab-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    color: #666;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background: #e9ecef;
    color: #333;
}

.tab-btn.active {
    background: white;
    color: #007bff;
    border-bottom: 2px solid #007bff;
}

.code-content {
    border: 1px solid #e9ecef;
    border-radius: 0 0 8px 8px;
}

.tab-panel {
    display: none;
    padding: 1.5rem;
}

.tab-panel.active {
    display: block;
}

.tab-panel h4 {
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.tab-panel p {
    color: #666;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.tab-panel textarea {
    width: 100%;
    min-height: 150px;
    padding: 1rem;
    border: 2px solid #e9ecef;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    background: #f8f9fa;
    resize: vertical;
    line-height: 1.5;
}

.tab-panel textarea:focus {
    outline: none;
    border-color: #007bff;
    background: white;
}

.code-info {
    margin-top: 1rem;
    padding: 0.75rem;
    background: #e8f4fd;
    border: 1px solid #b8daff;
    border-radius: 6px;
}

.code-info small {
    color: #004085;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

/* Fullscreen Modal */
#fullscreen-modal .modal-content {
    max-width: 90%;
    max-height: 90%;
    width: auto;
    height: auto;
}

#fullscreen-modal .modal-body {
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

#fullscreen-calculator {
    transform: scale(1.2);
    transform-origin: center;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .create-container {
        grid-template-columns: 320px 1fr;
    }
    
    .left-panel {
        width: 320px;
    }
}

@media (max-width: 768px) {
    .create-container {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
    }
    
    .left-panel {
        width: 100%;
        max-height: none;
        order: 2;
        border-right: none;
        border-top: 1px solid #e9ecef;
    }
    
    .right-panel {
        order: 1;
        padding: 1rem;
    }
    
    .panel-header {
        position: static;
    }
    
    .control-group {
        padding: 1rem;
    }
    
    .preset-buttons {
        grid-template-columns: 1fr;
    }
    
    .code-actions {
        flex-direction: column;
    }
    
    .section-header {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .section-header .code-actions {
        flex-direction: row;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .right-panel {
        padding: 0.5rem;
    }
    
    .preview-container {
        padding: 1rem;
        min-height: 300px;
    }
    
    .calculator {
        width: 280px;
        transform: scale(0.9);
    }
    
    .control-group {
        padding: 0.75rem;
    }
    
    .color-input-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .color-input-group input[type="color"] {
        width: 100%;
        height: 50px;
    }
    
    .tab-btn {
        padding: 0.5rem;
        font-size: 0.9rem;
    }
    
    .code-section,
    .preview-section {
        padding: 1rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide-in {
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { 
        transform: translateY(20px);
        opacity: 0;
    }
    to { 
        transform: translateY(0);
        opacity: 1;
    }
}

/* Accessibility */
.calc-button:focus {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

.tab-btn:focus {
    outline: 2px solid #007bff;
    outline-offset: -2px;
}

.preset-btn:focus {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .calc-button {
        border: 2px solid currentColor;
    }
    
    .calculator-display {
        border: 2px solid currentColor;
    }
    
    .tab-btn {
        border: 1px solid currentColor;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}