/* Study Time Calculator page scoped styles */

/* Main calculator page styling */
.calculator-page {
    background: #ffffff;
    min-height: 100vh;
}

/* Page header subtitle width */
.page-header p {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Calculator form section */
.calculator-form-section {
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 32px rgba(2, 2, 137, 0.08);
    border: 1px solid var(--border-gray);
    padding: 2rem;
    margin: 2rem auto;
    max-width: 800px;
}

/* Form styling */
.calculator-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.form-group label {
    font-weight: 600;
    color: var(--primary-blue);
    font-size: 1rem;
    text-align: center;
}

.form-group select,
.form-group input {
    padding: 0.75rem;
    border: 1px solid var(--border-gray);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

/* Level selection dropdowns - wider width */
.form-group select[name="currentLevel"],
.form-group select[name="targetLevel"] {
    max-width: 300px;
}

/* Date input - wider width to match level dropdowns */
.date-input-group {
    max-width: 300px;
}

/* Target level form group - add top padding to match target date */
.target-level-group {
    padding-top: 1.5rem;
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.15);
}

/* Date input styling */
.date-input-group {
    max-width: 300px;
}

/* Years input group styling */
.years-input-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    max-width: 300px;
}

.date-input-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.date-input-group input[type="date"] {
    width: 100%;
    max-width: 200px;
}

.date-or {
    color: #666;
    font-weight: 500;
    font-size: 0.9rem;
    text-align: center;
}

.years-select {
    padding: 0.75rem;
    border: 1px solid var(--border-gray);
    border-radius: 6px;
    background: #fff;
    font-size: 1rem;
    min-width: 200px;
}

.years-select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.15);
}

/* Calculate button */
.calculate-btn {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(74, 144, 226, 0.3);
    margin: 1rem auto 0 auto;
    display: block;
}

.calculate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.4);
}

.calculate-btn:active {
    transform: translateY(0);
}

/* Results section */
.results-section {
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 32px rgba(2, 2, 137, 0.08);
    border: 1px solid var(--border-gray);
    padding: 2rem;
    margin: 2rem auto;
    max-width: 800px;
}

/* Hours per day display */
.hours-display {
    display: flex;
    justify-content: center;
    margin: 2rem auto;
    max-width: 800px;
}

.hours-content {
    background: #ffffff;
    color: var(--primary-blue);
    border-radius: 16px;
    padding: 1.5rem 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: 0 4px 20px rgba(74, 144, 226, 0.15), 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    min-width: 200px;
    border: 2px solid var(--primary-blue);
}

.hours-content:hover {
    transform: translateY(-2px);
}

.hours-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: #666;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hours-value {
    font-size: 2.6rem;
    font-weight: 700;
    line-height: 1;
    color: var(--primary-blue);
}

.results-section h2 {
    color: var(--primary-blue);
    text-align: center;
    margin: 0 0 2rem 0;
    font-size: 1.8rem;
}

.results-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.result-card {
    background: var(--light-gray);
    border-radius: 8px;
    padding: 1.5rem;
    border-left: 4px solid var(--primary-blue);
}

.result-card h3 {
    color: var(--primary-blue);
    margin: 0 0 1rem 0;
    font-size: 1.2rem;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.25rem 0;
}

.result-item:last-child {
    margin-bottom: 0;
}


.result-label {
    font-weight: 500;
    color: #666;
}

.result-value {
    font-weight: 600;
    color: var(--primary-blue);
    font-size: 1.1rem;
}


/* Tooltip styling - footnote style */
.tooltip-trigger {
    cursor: help;
    color: var(--primary-blue);
    font-size: 0.7rem;
    vertical-align: super;
    margin-left: 0.25rem;
    position: relative;
}

.tooltip-trigger::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: white;
    padding: 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    margin-bottom: 0.5rem;
}

.tooltip-trigger::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #333;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.tooltip-trigger:hover::after,
.tooltip-trigger:hover::before {
    opacity: 1;
    visibility: visible;
}

/* Level progression section */
.level-progression-section {
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 32px rgba(2, 2, 137, 0.08);
    border: 1px solid var(--border-gray);
    padding: 2rem;
    margin: 2rem auto;
    max-width: 800px;
}

.level-progression-section h2 {
    color: var(--primary-blue);
    text-align: center;
    margin: 0 0 1rem 0;
    font-size: 1.8rem;
}

.progression-description {
    color: #666;
    text-align: center;
    margin: 0 0 2rem 0;
    font-size: 0.95rem;
    font-style: italic;
}

.progression-timeline {
    position: relative;
    padding: 1rem 0;
}

.progression-container {
    position: relative;
    background: #f0f0f0;
    border-radius: 12px;
    height: 12px;
    overflow: hidden;
    margin: 2rem 0;
}

/* Progress bar background */
.progression-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--light-blue) 0%, var(--primary-blue) 100%);
    border-radius: 12px;
    position: relative;
    transition: width 0.8s ease;
}

/* Level markers on the progress bar */
.progression-marker {
    position: absolute;
    top: 50%;
    transform: translateY(-50%) translateX(-50%);
    width: 32px;
    height: 32px;
    background: #fff;
    border: 3px solid var(--primary-blue);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(74, 144, 226, 0.3);
    transition: all 0.3s ease;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary-blue);
    min-width: 32px;
    min-height: 32px;
}

.progression-marker:hover {
    transform: translateY(-50%) translateX(-50%) scale(1.2);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.4);
}

/* Level labels below the progress bar */
.progression-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    position: relative;
}

.progression-label {
    text-align: center;
    flex: 1;
    position: relative;
    padding: 0 0.5rem;
}

.progression-label-level {
    font-weight: 700;
    color: var(--primary-blue);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.progression-label-details {
    font-size: 0.85rem;
    color: #666;
    line-height: 1.3;
}

.progression-label-hours {
    font-weight: 600;
    color: var(--primary-blue);
    display: block;
    margin-bottom: 0.2rem;
}

.progression-label-days {
    color: #666;
    display: block;
    font-size: 0.8rem;
}

/* Mobile timeline - vertical bubbles */
@media (max-width: 768px) {
    .progression-container {
        display: none;
    }
    
    .progression-bar {
        display: none;
    }
    
    .progression-marker {
        display: none;
    }
    
    .progression-labels {
        flex-direction: column;
        gap: 1rem;
        margin-top: 1rem;
        margin-left: 0;
        align-items: center;
    }
    
    .progression-label {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
        padding: 1rem;
        background: #f8f9fa;
        border: 2px solid var(--primary-blue);
        border-radius: 20px;
        color: var(--primary-blue);
        min-width: 120px;
        box-shadow: 0 4px 12px rgba(74, 144, 226, 0.15);
    }
    
    .progression-label-level {
        font-size: 1.3rem;
        margin-bottom: 0;
        font-weight: 700;
        color: var(--primary-blue);
    }
    
    .progression-label-details {
        font-size: 0.85rem;
        text-align: center;
    }
    
    .progression-label-hours {
        color: var(--primary-blue);
        font-weight: 600;
    }
    
    .progression-label-days {
        color: #666;
    }
}

/* SEO Explanation Section */
.seo-explanation-section {
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 32px rgba(2, 2, 137, 0.08);
    border: 1px solid var(--border-gray);
    padding: 2rem;
    margin: 2rem auto;
    max-width: 800px;
}

.seo-explanation-section h2 {
    color: var(--primary-blue);
    text-align: center;
    margin: 0 0 1.5rem 0;
    font-size: 1.5rem;
}

.seo-explanation-section h3 {
    color: var(--primary-blue);
    margin: 1.5rem 0 1rem 0;
    font-size: 1.2rem;
}

.explanation-content {
    line-height: 1.6;
    color: #333;
}

.explanation-content p {
    margin-bottom: 1rem;
}

.explanation-content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.explanation-content li {
    margin-bottom: 0.5rem;
}

.explanation-content strong {
    color: var(--primary-blue);
    font-weight: 600;
}

.homepage-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid transparent;
    transition: border-bottom-color 0.3s ease;
}

.homepage-link:hover {
    border-bottom-color: var(--primary-blue);
}

/* Back to resources button styling - unique classes to avoid conflicts */
.calculator-back-to-resources {
    text-align: center;
    margin: 2rem 0;
}

.calculator-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-blue);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.calculator-back-link:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
}

.calculator-back-link:visited {
    color: var(--primary-blue) !important;
}

.calculator-back-link:visited:hover {
    color: white !important;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .calculator-form-section,
    .results-section,
    .level-progression-section {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .results-content {
        grid-template-columns: 1fr;
    }
    
    .date-input-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .date-or {
        align-self: center;
    }
}

/* Focus styles for accessibility */
.calculate-btn:focus,
.form-group select:focus,
.form-group input:focus,
.calculator-back-link:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .result-item.highlight {
        background: #e0e0e0;
        border: 2px solid var(--primary-blue);
    }
    
    .progression-item {
        border-width: 3px;
    }
}