/* UI Component Styles */

/* Button Styles - consistent base color for all toggle buttons */
button {
    padding: 10px 20px;
    font-size: 14px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

button:hover {
    background-color: #45a049;
}

button.active {
    background-color: #1B5E20;
    border: 2px solid #2E7D32;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    font-weight: bold;
    transform: scale(1.02);
}

/* Button Container */
.button-container {
    text-align: center;
    margin: 20px 0;
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

/* Select/Key Selector Styles */
.key-selector {
    padding: 8px 15px;
    font-size: 14px;
    border: 2px solid #4CAF50;
    border-radius: 4px;
    background: white;
    color: #333;
    cursor: pointer;
}

.key-selector:hover {
    background: #e8f5e9;
}

#rootNoteSelector {
    padding: 8px 15px;
    font-size: 14px;
    border: 2px solid #4CAF50;
    border-radius: 4px;
    background: white;
    color: #333;
    cursor: pointer;
}

#rootNoteSelector:hover {
    background: #e8f5e9;
}

#scaleKeySelector {
    padding: 8px 15px;
    font-size: 14px;
    border: 2px solid #4CAF50;
    border-radius: 4px;
    background: white;
    color: #333;
    cursor: pointer;
}

#scaleKeySelector:hover {
    background: #e8f5e9;
}

/* Progression Controls */
.progression-controls {
    text-align: center;
    margin: 20px 0;
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

/* Main Content Area */
.main-content {
    /* padding: 20px; */

    margin: 0 auto;
}

/* View Toggle Button */
.view-toggle {
    padding: 8px 15px;
    font-size: 14px;
    background: #2196F3;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.view-toggle:hover {
    background: #1976D2;
}

.view-toggle.active {
    background: #4CAF50;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
}

.modal.active {
    display: block;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    cursor: pointer;
    z-index: 999;
}

.modal-content {
    position: relative;
    background: white;
    margin: 50px auto;
    padding: 20px;
    border-radius: 8px;
    max-width: 600px;
    width: 90%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transform: scale(0.9);
    transition: transform 0.2s ease-in-out;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1001;
}

.modal.active .modal-content {
    transform: scale(1);
}

/* Modal Header and Body */
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #e5e5e5;
    flex-shrink: 0;
}

.modal-header h2 {
    margin: 0;
    font-size: 24px;
    color: #333;
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: #666;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.modal-close:hover {
    background-color: #f5f5f5;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
    max-height: calc(90vh - 120px);
}

.modal-body h3 {
    color: #333;
    margin-top: 20px;
    margin-bottom: 10px;
    font-size: 18px;
}

.modal-body p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.modal-body ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

.modal-body li {
    color: #666;
    margin-bottom: 8px;
    line-height: 1.6;
}

/* Payment Button Styles */
.payment-btn {
    width: 100%;
    padding: 12px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background-color 0.3s;
}

.payment-btn:hover {
    background-color: #45a049;
}

.payment-btn img {
    width: 20px;
    height: 20px;
}

/* Toggle Switch Styles */
.toggle-container {
    display: inline-flex;
    background: #e0e0e0;
    border-radius: 25px;
    padding: 4px;
    gap: 2px;
    position: relative;
    cursor: pointer;
    user-select: none;
}

.toggle-option {
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    color: #666;
    transition: all 0.3s ease;
    z-index: 2;
    min-width: 80px;
    text-align: center;
}

.toggle-slider {
    position: absolute;
    top: 4px;
    left: 4px;
    width: calc(50% - 4px);
    height: calc(100% - 8px);
    background: #4CAF50;
    border-radius: 20px;
    transition: transform 0.3s ease;
    z-index: 1;
}

.toggle-container.pentatonic .toggle-slider {
    transform: translateX(100%);
}

.toggle-container .toggle-option.active {
    color: white;
    font-weight: bold;
}

.toggle-container:hover .toggle-slider {
    background: #45a049;
}

.toggle-label {
    font-size: 12px;
    color: #666;
    margin-right: 8px;
    font-weight: 500;
}

/* Footer Styles */
.footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 15px 20px;
    margin-top: 40px;
    font-size: 14px;
}

.footer a {
    color: #4CAF50;
    text-decoration: none;
    font-weight: 500;
}

.footer a:hover {
    text-decoration: underline;
}

/* Button Link Styles (for anchor tags styled as buttons) */
.button {
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    display: inline-block;
}

.button:hover {
    background-color: #45a049;
}

/* Payment Options Container */
.payment-options {
    margin-top: 20px;
}

.payment-method {
    margin: 15px 0;
}

/* Modal styles consolidated in this file */

/* Progression Controls */
.progression-controls {
    text-align: center;
    margin: 20px 0;
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

/* Key Selector Styles - already defined above */

/* Root Toggle Buttons - consistent base color for all */
.root-toggle {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    font-size: 14px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.root-toggle:hover {
    background-color: #45a049;
}

.root-toggle.active {
    background-color: #1B5E20;
    border: 2px solid #2E7D32;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    font-weight: bold;
    transform: scale(1.02);
}

/* Responsive adjustments for mobile */
@media (max-width: 600px) {
    .toggle-container {
        flex-direction: column;
        gap: 4px;
    }
    
    .toggle-option {
        padding: 6px 16px;
        min-width: 60px;
        font-size: 13px;
    }
    
    .toggle-slider {
        display: none;
    }
    
    .toggle-container .toggle-option.active {
        background: #4CAF50;
        color: white;
        border-radius: 16px;
    }
    
    .payment-btn {
        width: 100%;
    }
    
    .key-selector {
        width: 100%;
        max-width: 200px;
    }
}