:root {
    --primary-color: #4A5568;
    --primary-dark: #2D3748;
    --primary-light: #718096;
    --secondary-color: #5DADE2;
    --accent-color: #3498DB;
    --success-color: #7fa87f;
    --warning-color: #e6b87e;
    --danger-color: #d46666;
    --text-primary: #4a4a4a;
    --text-secondary: #6b6b6b;
    --background: #f8f7f5;
    --surface: #ffffff;
    --border-color: #e8e8e8;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --medmb-dark: #4A5568;
    --medmb-blue: #5DADE2;
    
    /* Touch-friendly sizes */
    --touch-target-min: 44px;
    --touch-padding: 16px;
    --tablet-container-padding: 32px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* Prevent text selection on touch devices */
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background);
    /* Prevent zooming on input focus */
    touch-action: manipulation;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Tablet-specific container padding */
@media (min-width: 768px) and (max-width: 1024px) {
    .container {
        padding: 0 var(--tablet-container-padding);
    }
}

/* Header Styles */
header {
    background-color: var(--surface);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-text {
    font-family: 'Georgia', serif;
    font-size: 2.5rem;
    color: var(--medmb-blue);
    font-style: italic;
    font-weight: 400;
    line-height: 1;
}

.logo h1 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s;
    /* Increase touch target */
    padding: 12px;
    display: block;
    min-height: var(--touch-target-min);
    display: flex;
    align-items: center;
}

nav a:hover {
    color: var(--primary-color);
}

/* Touch feedback */
nav a:active {
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 8px;
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    background-color: var(--background);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-content h2 {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: 400;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

/* Enhanced Buttons for Touch */
.btn-primary, .btn-secondary {
    padding: var(--touch-padding) 32px;
    font-size: 1.1rem;
    font-weight: 500;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: var(--touch-target-min);
    min-width: 120px;
    /* Prevent text selection */
    user-select: none;
    -webkit-user-select: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(230, 126, 126, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(230, 126, 126, 0.3);
}

.btn-secondary {
    background-color: var(--surface);
    color: var(--primary-dark);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--medmb-blue);
    color: white;
    border-color: var(--accent-color);
}

.btn-secondary:active {
    transform: scale(0.98);
}

/* Assessment Section */
.assessment-section {
    padding: 3rem 0;
    background-color: var(--surface);
    min-height: 600px;
}

.progress-bar {
    width: 100%;
    height: 12px; /* Larger for better visibility */
    background-color: var(--border-color);
    border-radius: 6px;
    margin-bottom: 3rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--medmb-blue);
    border-radius: 6px;
    transition: width 0.3s ease;
    width: 0%;
}

/* Form Styles Enhanced for Touch */
.form-wizard {
    background-color: var(--surface);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    min-height: 400px;
}

/* Tablet-specific form padding */
@media (min-width: 768px) and (max-width: 1024px) {
    .form-wizard {
        padding: 3rem;
    }
}

.form-section {
    display: none;
}

.form-section.active {
    display: block;
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-section h3 {
    color: var(--primary-dark);
    margin-bottom: 2rem;
    font-size: 1.75rem; /* Larger for tablets */
}

.form-group {
    margin-bottom: 2rem; /* More spacing between fields */
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 1.1rem; /* Larger labels */
}

/* Enhanced input fields for touch */
.form-group input,
.form-group select,
input[type="date"],
input[type="tel"],
input[type="email"] {
    width: 100%;
    padding: var(--touch-padding);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1.1rem; /* Larger text */
    transition: border-color 0.3s;
    min-height: var(--touch-target-min);
    background-color: var(--surface);
    /* Prevent zoom on iOS */
    -webkit-appearance: none;
}

/* Enhanced select dropdown for touch */
.form-group select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23333' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group input:focus,
.form-group select:focus,
input[type="date"]:focus,
input[type="tel"]:focus,
input[type="email"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(230, 126, 126, 0.1);
}

.form-group .help-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.form-group[style*="display: none"] {
    display: none !important;
}

/* Enhanced form navigation for tablets */
.form-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 3rem;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.form-navigation button {
    min-width: 140px;
}

/* Step indicator for tablets */
.step-indicator {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1rem;
    color: var(--text-secondary);
}

/* Results Section */
.results-section {
    padding: 3rem 0;
    background-color: var(--surface);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.result-card {
    background-color: var(--surface);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s;
}

.result-card:hover {
    transform: translateY(-5px);
}

.result-card i {
    font-size: 3.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.risk-value {
    font-size: 3rem;
    font-weight: 700;
    color: var(--medmb-blue);
    margin: 1rem 0;
}

.risk-category {
    font-size: 1.75rem;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    display: inline-block;
    margin: 1rem 0;
}

.risk-category.low { 
    background-color: #e8f5e9; 
    color: #2e7d32; 
}

.risk-category.average { 
    background-color: #e3f2fd; 
    color: #1565c0; 
}

.risk-category.moderate { 
    background-color: #fff3e0; 
    color: #ef6c00; 
}

.risk-category.high { 
    background-color: #fce4ec; 
    color: #c2185b; 
}

.risk-category.very_high { 
    background-color: #ffebee; 
    color: #b71c1c; 
}

/* Recommendations */
.recommendations {
    background-color: var(--background);
    padding: 2.5rem;
    border-radius: 10px;
    margin: 2rem 0;
}

.recommendations h3 {
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.75rem;
}

.recommendation-item {
    background-color: var(--surface);
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 4px solid var(--accent-color);
}

.recommendation-item h4 {
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

/* Enhanced Mammographer Questions */
.mammographer-questions {
    background-color: var(--background);
    padding: 2.5rem;
    border-radius: 10px;
    margin: 2rem 0;
}

.mammographer-questions h3 {
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.75rem;
}

.mammographer-questions .form-group {
    margin-bottom: 1.5rem;
}

.mammographer-questions label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.mammographer-questions select {
    width: 100%;
    padding: var(--touch-padding);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1.1rem;
    font-family: inherit;
    background-color: white;
    transition: border-color 0.3s;
}

.mammographer-questions select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(230, 126, 126, 0.1);
}

/* Enhanced Mammographer Notes for touch */
.mammographer-notes {
    background-color: var(--background);
    padding: 2.5rem;
    border-radius: 10px;
    margin: 2rem 0;
}

.mammographer-notes h3 {
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.75rem;
}

.notes-textarea {
    width: 100%;
    padding: var(--touch-padding);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1.1rem;
    font-family: inherit;
    resize: vertical;
    min-height: 150px;
    transition: border-color 0.3s;
}

.notes-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(230, 126, 126, 0.1);
}

.notes-textarea::placeholder {
    color: var(--text-secondary);
}

/* Resources Section */
.resources-section {
    padding: 4rem 0;
    background-color: var(--background);
}

.resources-section h2 {
    text-align: center;
    color: var(--primary-dark);
    margin-bottom: 3rem;
    font-size: 2.25rem;
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.resource-card {
    background-color: var(--surface);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s;
}

.resource-card:hover {
    transform: translateY(-5px);
}

.resource-card i {
    font-size: 3.5rem;
    color: var(--medmb-blue);
    margin-bottom: 1rem;
}

.resource-card h3 {
    color: var(--primary-dark);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.resource-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    margin-top: 1rem;
    display: inline-block;
    padding: 8px 16px;
    min-height: var(--touch-target-min);
    display: inline-flex;
    align-items: center;
}

/* Footer */
footer {
    background-color: #4a4a4a;
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.disclaimer {
    font-size: 1rem;
    margin-top: 1rem;
    opacity: 0.8;
}

/* Tablet Responsive Design */
@media (min-width: 768px) and (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content h2 {
        font-size: 2.25rem;
    }
    
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .resource-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Touch-friendly date picker */
.touch-date-picker {
    position: relative;
    width: 100%;
}

.touch-date-input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 2;
    top: 0;
    left: 0;
}

.date-display {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--surface);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    min-height: var(--touch-target-min);
    transition: all 0.3s ease;
}

.date-display:hover {
    border-color: var(--medmb-blue);
    background: #f0f8ff;
}

.date-display i {
    color: var(--medmb-blue);
    font-size: 20px;
}

.touch-date-input:focus + .date-display {
    border-color: var(--medmb-blue);
    box-shadow: 0 0 0 3px rgba(230, 126, 126, 0.1);
}

/* Mobile/Small Tablet Responsive Design */
@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    nav ul {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .form-navigation {
        flex-direction: column;
        gap: 1rem;
    }
    
    .form-navigation button {
        width: 100%;
    }
}

/* Enhanced Modal for Tablets */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s;
}

.modal-content {
    background-color: var(--surface);
    margin: 2% auto;
    padding: 0;
    border-radius: 10px;
    width: 90%;
    max-width: 800px; /* Larger for tablets */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    animation: slideIn 0.3s;
}

/* Tablet-specific modal width */
@media (min-width: 768px) and (max-width: 1024px) {
    .modal-content {
        width: 80%;
        margin: 5% auto;
    }
}

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    background-color: var(--medmb-blue);
    color: white;
    padding: 2.5rem;
    border-radius: 10px 10px 0 0;
}

.modal-header h2 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 400;
    font-size: 1.75rem;
}

.modal-body {
    padding: 2.5rem;
    max-height: 70vh; /* More height for tablets */
    overflow-y: auto;
    font-size: 1.05rem;
}

.modal-body h3 {
    color: var(--primary-dark);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.modal-body h4 {
    color: var(--primary-dark);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.modal-body ul {
    margin-left: 2rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.consent-checkbox {
    margin: 2rem 0;
    padding: 1.5rem;
    background-color: var(--background);
    border-radius: 8px;
}

.consent-checkbox input[type="checkbox"] {
    margin-right: 12px;
    transform: scale(1.5); /* Larger checkbox */
    cursor: pointer;
}

.consent-checkbox label {
    display: inline-block;
    cursor: pointer;
    line-height: 1.6;
    font-size: 1.1rem;
}

.modal-footer {
    background-color: var(--border-color);
    padding: 2rem 2.5rem;
    border-radius: 0 0 10px 10px;
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

/* Assessment Info */
.assessment-info {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: var(--border-color);
    border-radius: 8px;
    text-align: center;
}

.assessment-info p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* No Risk Message */
.no-risk-message {
    margin: 2rem 0;
}

.alert-box {
    background-color: var(--background);
    border: 2px solid var(--mami-coral);
    border-radius: 10px;
    padding: 2.5rem;
    text-align: center;
}

.alert-box i {
    font-size: 3.5rem;
    color: var(--medmb-blue);
    margin-bottom: 1rem;
}

.alert-box h3 {
    color: var(--primary-dark);
    margin-bottom: 1rem;
    font-size: 1.75rem;
}

.alert-box p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

/* Action buttons group */
.action-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.action-buttons button {
    flex: 1;
    min-width: 180px;
}

/* Radio and Checkbox styling for tablets */
input[type="radio"],
input[type="checkbox"] {
    width: 24px;
    height: 24px;
    cursor: pointer;
    margin-right: 12px;
}

.radio-group,
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.radio-group label,
.checkbox-group label {
    display: flex;
    align-items: center;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.radio-group label:hover,
.checkbox-group label:hover {
    background-color: var(--background);
}

/* Select dropdown enhancement for tablets */
select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

/* Number input spinner buttons larger for touch */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    height: 40px;
    width: 40px;
}

/* Toast notifications enhanced for tablets */
.toast {
    font-size: 1.1rem;
    padding: var(--touch-padding) 24px;
}

/* Checkbox group styling for family history */
.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.checkbox-label:hover {
    background: #e9ecef;
}

.checkbox-label input[type="checkbox"] {
    margin-right: 10px;
    cursor: pointer;
}

.checkbox-label span {
    cursor: pointer;
    user-select: none;
}

/* Family member selection with red cross indicator */
.family-member-label {
    position: relative;
}

.family-selected-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #d32f2f;
    font-size: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.family-member-label input[type="checkbox"]:checked ~ .family-selected-icon {
    opacity: 1;
}

.family-member-label input[type="checkbox"]:checked {
    accent-color: #d32f2f;
}

/* Family details container */
.family-details-container {
    margin-top: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}

.family-details-container h4 {
    color: var(--accent-color);
    margin-bottom: 20px;
    font-size: 18px;
}

.family-member-details {
    margin-bottom: 20px;
    padding: 15px;
    background: white;
    border-radius: 5px;
    border: 1px solid #ddd;
}

.family-member-details h5 {
    color: #333;
    margin-bottom: 15px;
    font-size: 16px;
    font-weight: 600;
}

.family-member-details .form-group {
    margin-bottom: 10px;
}

.family-member-details label {
    font-size: 14px;
    margin-bottom: 5px;
}

.family-member-details select,
.family-member-details input[type="number"] {
    width: 100%;
    padding: 8px;
    font-size: 14px;
}

/* Print Styles */
@media print {
    header, footer, .form-navigation, .action-buttons, .modal {
        display: none;
    }
    
    .results-section {
        page-break-inside: avoid;
    }
    
    body {
        background: white;
    }
    
    .assessment-info {
        margin-top: 1rem;
        border: 1px solid #ddd;
    }
}

/* Bootstrap Datepicker Customization */
.date-picker-wrapper {
    position: relative;
    max-width: 100%;
}

.date-picker-wrapper .input-group-text {
    background-color: var(--medmb-blue);
    border-color: var(--accent-color);
    color: white;
    cursor: pointer;
}

.date-picker-wrapper .form-control {
    border-color: var(--border-color);
    padding: 0.75rem;
    font-size: 1rem;
    cursor: pointer;
}

.date-picker-wrapper .form-control:focus {
    border-color: var(--medmb-blue);
    box-shadow: 0 0 0 0.2rem rgba(230, 126, 126, 0.25);
}

/* Datepicker dropdown styling */
.datepicker {
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
}

.datepicker table tr td.active,
.datepicker table tr td.active:hover,
.datepicker table tr td.active.disabled,
.datepicker table tr td.active.disabled:hover {
    background-color: var(--mami-coral);
    background-image: none;
    border-color: var(--medmb-blue);
}

.datepicker table tr td.today {
    background-color: var(--medmb-blue);
    color: white;
}

.datepicker table tr td.day:hover,
.datepicker table tr td.focused {
    background-color: var(--medmb-blue);
    color: white;
    cursor: pointer;
}

.datepicker .datepicker-switch {
    background-color: var(--mami-coral);
    color: white;
    font-weight: 500;
}

.datepicker .prev,
.datepicker .next {
    color: var(--medmb-blue);
}

.datepicker .prev:hover,
.datepicker .next:hover {
    background-color: rgba(230, 126, 126, 0.1);
}

/* Year and decade view styling */
.datepicker table tr td span.active,
.datepicker table tr td span.active:hover,
.datepicker table tr td span.active.disabled,
.datepicker table tr td span.active.disabled:hover {
    background-color: var(--mami-coral);
    background-image: none;
    border-color: var(--medmb-blue);
}

.datepicker table tr td span:hover {
    background-color: var(--medmb-blue);
    color: white;
}

/* Mobile responsiveness for datepicker */
@media (max-width: 768px) {
    .datepicker {
        width: 280px !important;
        font-size: 16px;
    }
    
    .datepicker table tr td,
    .datepicker table tr th {
        width: 40px;
        height: 40px;
        line-height: 40px;
    }
}