/* Fuel Cost Calculator Styles */
.sth-fuel-cost-calculator {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    max-width: 1000px;
    margin: 0 auto;
}

.sth-fuel-input-section {
    margin-bottom: 30px;
}

.sth-fuel-input-section h3 {
    margin: 0 0 20px 0;
    color: #333;
    font-size: 24px;
    text-align: center;
}

.sth-fuel-options {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.sth-fuel-option-group h4 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 18px;
    border-bottom: 2px solid #ff6b35;
    padding-bottom: 8px;
}

.sth-fuel-input-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.sth-fuel-input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sth-fuel-input-group label {
    font-weight: 600;
    color: #555;
    font-size: 14px;
}

/* Button Styling */
.sth-fuel-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
    flex-wrap: wrap;
}

.sth-fuel-calculate-btn, .sth-fuel-clear-btn {
    padding: 15px 30px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 180px;
    position: relative;
    overflow: hidden;
}

.sth-fuel-calculate-btn {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
    border: 2px solid transparent;
}

.sth-fuel-calculate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.6);
    background: linear-gradient(135deg, #f7931e 0%, #ff6b35 100%);
}

.sth-fuel-calculate-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.sth-fuel-clear-btn {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.4);
    border: 2px solid transparent;
}

.sth-fuel-clear-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(108, 117, 125, 0.6);
    background: linear-gradient(135deg, #495057 0%, #6c757d 100%);
}

.sth-fuel-clear-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.4);
}

/* Action Buttons in Results */
.sth-fuel-actions .sth-fuel-action-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #f8f9fa;
    color: #555;
    border: 2px solid #e9ecef;
    min-width: 120px;
}

.sth-fuel-actions .sth-fuel-action-btn:hover {
    background: #e9ecef;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Enhanced Form Styling */
.sth-fuel-input-field {
    padding: 15px 18px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #fafbfc;
    width: 100%;
    box-sizing: border-box;
}

.sth-fuel-input-field:focus {
    outline: none;
    border-color: #ff6b35;
    background: white;
    box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
    transform: translateY(-1px);
}

.sth-fuel-input-field:hover {
    border-color: #f7931e;
    background: white;
}

.sth-fuel-select {
    padding: 15px 18px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #fafbfc;
    cursor: pointer;
    width: 100%;
    box-sizing: border-box;
}

.sth-fuel-select:focus {
    outline: none;
    border-color: #ff6b35;
    background: white;
    box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
}

.sth-fuel-select:hover {
    border-color: #f7931e;
    background: white;
}

/* Enhanced Checkbox Styling */
.sth-fuel-checkbox {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 12px 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
    user-select: none;
    background: #f8f9fa;
    border: 2px solid transparent;
    margin-bottom: 8px;
}

.sth-fuel-checkbox:hover {
    background: #e9ecef;
    border-color: #ff6b35;
    transform: translateX(5px);
}

.sth-fuel-checkbox input[type="checkbox"] {
    margin-right: 12px;
    transform: scale(1.3);
    accent-color: #ff6b35;
    cursor: pointer;
}

.sth-checkbox-label {
    font-size: 15px;
    color: #333;
    font-weight: 500;
    cursor: pointer;
    flex: 1;
}

/* Enhanced Form Section Styling */
.sth-fuel-option-group {
    background: white;
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.sth-fuel-option-group:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.sth-fuel-option-group h4 {
    color: #333;
    font-size: 18px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid #ff6b35;
    display: inline-block;
    font-weight: 600;
}

/* Enhanced Input Row Styling */
.sth-fuel-input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.sth-fuel-input-group {
    display: flex;
    flex-direction: column;
}

.sth-fuel-input-group label {
    font-weight: 600;
    color: #555;
    margin-bottom: 8px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Enhanced Small Text Styling */
.sth-fuel-input-group small {
    display: block;
    font-size: 12px;
    color: #6c757d;
    margin-top: 5px;
    font-style: italic;
    line-height: 1.4;
}

/* Manual input fields styling */
.sth-fuel-option-group[id*="inputs"] {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #ff6b35;
    margin-top: 15px;
}

.sth-fuel-option-group[id*="inputs"] h4 {
    color: #333;
    margin-bottom: 15px;
    font-size: 16px;
}

/* Currency selection styling */
.sth-fuel-option-group:last-child {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid #dee2e6;
}

.sth-fuel-option-group:last-child h4 {
    color: #495057;
    font-weight: 600;
}

/* Small text styling for exchange rate hint */
.sth-fuel-input-group small {
    display: block;
    font-size: 11px;
    color: #6c757d;
    margin-top: 5px;
    font-style: italic;
}

/* Enhanced select styling for currency */
.sth-fuel-select option {
    padding: 8px;
    font-size: 14px;
}

/* Main Summary Section */
.sth-fuel-main-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.sth-fuel-summary-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sth-fuel-summary-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.sth-fuel-summary-card.primary {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    grid-column: 1 / -1;
}

.sth-fuel-summary-card.primary .sth-summary-amount,
.sth-fuel-summary-card.primary .sth-summary-subtitle {
    color: white;
}

.sth-summary-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.sth-summary-content h4 {
    margin: 0 0 10px 0;
    font-size: 18px;
    font-weight: 600;
}

.sth-summary-amount {
    font-size: 32px;
    font-weight: bold;
    color: #ff6b35;
    margin-bottom: 5px;
}

.sth-summary-subtitle {
    font-size: 14px;
    color: #666;
    opacity: 0.8;
}

/* Cost Breakdown Section */
.sth-fuel-breakdown-section {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.sth-fuel-breakdown-section h4 {
    margin: 0 0 20px 0;
    color: #333;
    font-size: 20px;
    text-align: center;
}

.sth-fuel-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.sth-fuel-breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #ff6b35;
}

.sth-fuel-breakdown-item.primary {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
}

.sth-fuel-breakdown-item.primary .sth-breakdown-label,
.sth-fuel-breakdown-item.primary .sth-breakdown-value,
.sth-fuel-breakdown-item.primary .sth-breakdown-percentage {
    color: white;
}

.sth-breakdown-label {
    font-weight: 600;
    color: #555;
}

.sth-breakdown-value {
    font-weight: bold;
    color: #ff6b35;
    font-size: 18px;
}

.sth-breakdown-percentage {
    background: rgba(255, 107, 53, 0.1);
    color: #ff6b35;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

/* Cost Distribution Chart */
.sth-cost-chart {
    display: flex;
    justify-content: center;
    align-items: end;
    gap: 20px;
    height: 120px;
    margin-top: 20px;
}

.sth-chart-bar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.sth-chart-fill {
    width: 40px;
    border-radius: 4px 4px 0 0;
    transition: height 0.5s ease;
}

.sth-chart-fill.fuel {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
}

.sth-chart-fill.maintenance {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
}

.sth-chart-fill.tolls {
    background: linear-gradient(135deg, #6f42c1 0%, #e83e8c 100%);
}

.sth-chart-label {
    font-size: 12px;
    color: #666;
    font-weight: 500;
}

/* Trip Details Section */
.sth-fuel-trip-details {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.sth-fuel-trip-details h4 {
    margin: 0 0 20px 0;
    color: #333;
    font-size: 20px;
    text-align: center;
}

.sth-trip-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.sth-trip-detail-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.sth-trip-detail-item:hover {
    transform: translateY(-2px);
}

.sth-detail-icon {
    font-size: 24px;
}

.sth-detail-content h5 {
    margin: 0 0 5px 0;
    color: #333;
    font-size: 14px;
    font-weight: 600;
}

.sth-detail-value {
    color: #ff6b35;
    font-weight: bold;
    font-size: 16px;
}

.sth-fuel-result {
    margin-top: 30px;
    padding: 25px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 12px;
    border-left: 5px solid #ff6b35;
}

.sth-fuel-result-header h3 {
    margin: 0 0 20px 0;
    color: #333;
    text-align: center;
    font-size: 22px;
}

.sth-fuel-summary {
    margin-bottom: 25px;
}

.sth-fuel-main-cost {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.sth-fuel-cost-item {
    background: white;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-left: 4px solid #ff6b35;
}

.sth-fuel-cost-label {
    display: block;
    font-size: 14px;
    color: #6c757d;
    margin-bottom: 8px;
    font-weight: 500;
}

.sth-fuel-cost-value {
    display: block;
    font-size: 24px;
    font-weight: bold;
    color: #ff6b35;
}

.sth-fuel-breakdown {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.sth-fuel-breakdown h4 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 18px;
}

.sth-fuel-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.sth-fuel-breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 6px;
}

.sth-breakdown-label {
    font-size: 14px;
    color: #555;
    font-weight: 500;
}

.sth-breakdown-value {
    font-size: 16px;
    font-weight: bold;
    color: #ff6b35;
}

.sth-fuel-comparison {
    margin-top: 30px;
}

.sth-fuel-comparison h4 {
    margin: 0 0 20px 0;
    color: #333;
    font-size: 20px;
    text-align: center;
}

.sth-fuel-comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.sth-fuel-comparison-item {
    background: white;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.sth-fuel-comparison-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.sth-comparison-icon {
    font-size: 32px;
    margin-bottom: 10px;
}

.sth-comparison-content h5 {
    margin: 0 0 8px 0;
    color: #333;
    font-size: 16px;
}

.sth-comparison-value {
    font-size: 18px;
    font-weight: bold;
    color: #ff6b35;
}

.sth-fuel-tips {
    margin-top: 30px;
}

.sth-fuel-tips h4 {
    margin: 0 0 20px 0;
    color: #333;
    font-size: 20px;
    text-align: center;
}

.sth-fuel-tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.sth-fuel-tip-item {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.sth-fuel-tip-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.sth-tip-icon {
    font-size: 24px;
    margin-bottom: 10px;
}

.sth-tip-content h5 {
    margin: 0 0 8px 0;
    color: #333;
    font-size: 16px;
}

.sth-tip-content p {
    margin: 0;
    color: #6c757d;
    font-size: 14px;
    line-height: 1.4;
}

.sth-fuel-alternatives {
    margin-top: 30px;
}

.sth-fuel-alternatives h4 {
    margin: 0 0 20px 0;
    color: #333;
    font-size: 20px;
    text-align: center;
}

.sth-fuel-alternatives-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.sth-fuel-alternative-item {
    background: white;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.sth-fuel-alternative-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.sth-alternative-icon {
    font-size: 32px;
    margin-bottom: 10px;
}

.sth-alternative-content h5 {
    margin: 0 0 8px 0;
    color: #333;
    font-size: 16px;
}

.sth-alternative-content p {
    margin: 0;
    color: #6c757d;
    font-size: 14px;
    line-height: 1.4;
}

/* Responsive Design */
@media (max-width: 768px) {
    .sth-fuel-cost-calculator {
        padding: 20px;
    }
    
    .sth-fuel-input-row {
        grid-template-columns: 1fr;
    }
    
    .sth-fuel-main-cost {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sth-fuel-breakdown-grid {
        grid-template-columns: 1fr;
    }
    
    .sth-fuel-comparison-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sth-fuel-tips-grid {
        grid-template-columns: 1fr;
    }
    
    .sth-fuel-alternatives-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sth-fuel-actions {
        flex-direction: column;
    }

    /* Responsive adjustments for new fields */
    .sth-fuel-option-group[id*="inputs"] {
        padding: 12px;
    }
    
    .sth-fuel-option-group:last-child {
        margin-top: 20px;
    }

    /* Responsive Button Design */
    .sth-fuel-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .sth-fuel-calculate-btn, .sth-fuel-clear-btn {
        width: 100%;
        max-width: 300px;
        min-width: auto;
    }
    
    .sth-fuel-actions .sth-fuel-action-btn {
        width: 100%;
        max-width: 200px;
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .sth-fuel-main-cost {
        grid-template-columns: 1fr;
    }
    
    .sth-fuel-comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .sth-fuel-alternatives-grid {
        grid-template-columns: 1fr;
    }
} 

/* Responsive Design for Inputs */
@media (max-width: 768px) {
    .sth-fuel-input-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .sth-fuel-option-group {
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .sth-fuel-option-group h4 {
        font-size: 16px;
        margin-bottom: 15px;
    }
} 

/* Calculation Explanation Styling */
.sth-calculation-explanation {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    margin-top: 20px;
    border-left: 4px solid #ff6b35;
}

.sth-calculation-explanation h5 {
    color: #333;
    margin: 0 0 15px 0;
    font-size: 16px;
    font-weight: 600;
}

.sth-calculation-steps {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 15px;
}

.sth-calculation-step {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sth-step-number {
    background: #ff6b35;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
}

.sth-step-text {
    color: #555;
    font-size: 14px;
    line-height: 1.4;
}

.sth-calculation-example {
    background: white;
    border-radius: 8px;
    padding: 15px;
    border: 1px solid #e9ecef;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: #333;
    line-height: 1.5;
}

.sth-calculation-example .sth-example-highlight {
    color: #ff6b35;
    font-weight: 600;
}

/* Enhanced Result Display */
.sth-fuel-main-summary {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.sth-fuel-summary-card.primary {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3);
}

.sth-fuel-summary-card.primary .sth-summary-amount {
    font-size: 2.5em;
    font-weight: 700;
    margin: 10px 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.sth-fuel-summary-card.primary .sth-summary-subtitle {
    opacity: 0.9;
    font-size: 0.9em;
}

/* Fix for Fuel Required card - make it wider and ensure proper text display */
.sth-fuel-summary-card:last-child {
    min-width: 200px; /* Ensure minimum width for fuel required */
}

/* Specific styling for Fuel Required display */
.sth-fuel-summary-card .sth-summary-amount {
    font-size: 2.2em;
    font-weight: 700;
    margin: 10px 0;
    color: #ff6b35;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
    flex-wrap: nowrap;
}

/* Ensure the fuel amount and unit stay together */
.sth-fuel-summary-card .sth-summary-amount span {
    display: inline-block;
    white-space: nowrap;
}

/* Make the fuel required card slightly wider */
.sth-fuel-summary-card:nth-child(3) {
    min-width: 220px;
    flex: 1;
}

/* Ensure proper spacing in the grid */
.sth-fuel-main-summary {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
    align-items: stretch;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .sth-fuel-main-summary {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 15px;
    }
    
    .sth-fuel-summary-card:nth-child(3) {
        min-width: 200px;
    }
}

@media (max-width: 768px) {
    .sth-fuel-main-summary {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .sth-fuel-summary-card:nth-child(3) {
        min-width: auto;
    }
}

/* Responsive Design for Summary Cards */
@media (max-width: 768px) {
    .sth-fuel-main-summary {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .sth-fuel-summary-card.primary {
        transform: none;
        order: -1;
    }
    
    .sth-fuel-summary-card {
        min-width: auto;
        min-height: 160px;
        padding: 15px;
    }
    
    .sth-fuel-summary-card .sth-summary-amount {
        font-size: 1.8em;
    }
} 

/* Share Modal Styles */
#sth-share-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

#sth-share-modal .modal-content {
    background: white;
    padding: 30px;
    border-radius: 15px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
    border: 1px solid #e9ecef;
}

#sth-share-modal h3 {
    margin: 0 0 20px 0;
    color: #333;
    font-size: 24px;
    font-weight: 600;
}

#sth-share-modal .share-text-section {
    margin: 20px 0;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
    text-align: left;
    border: 1px solid #e9ecef;
}

#sth-share-modal .share-text-section strong {
    color: #555;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#sth-share-modal #sth-share-text {
    width: 100%;
    height: 80px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 12px;
    margin: 10px 0;
    font-family: inherit;
    font-size: 14px;
    resize: vertical;
    transition: border-color 0.3s ease;
}

#sth-share-modal #sth-share-text:focus {
    outline: none;
    border-color: #ff6b35;
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

#sth-share-modal .copy-buttons {
    margin: 20px 0;
}

#sth-share-modal .copy-btn {
    background: #ff6b35;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    margin: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 14px;
}

#sth-share-modal .copy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

#sth-share-modal .copy-btn.secondary {
    background: #6c757d;
}

#sth-share-modal .copy-btn.secondary:hover {
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.3);
}

#sth-share-modal .quick-share-section {
    margin: 20px 0;
    padding: 15px;
    background: #e9ecef;
    border-radius: 10px;
    border: 1px solid #dee2e6;
}

#sth-share-modal .quick-share-section strong {
    color: #495057;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#sth-share-modal .quick-share-btn {
    display: inline-block;
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 8px;
    margin: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 14px;
}

#sth-share-modal .quick-share-btn:hover {
    transform: translateY(-2px);
    text-decoration: none;
    color: white;
}

#sth-share-modal .quick-share-btn.whatsapp {
    background: #25D366;
}

#sth-share-modal .quick-share-btn.whatsapp:hover {
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

#sth-share-modal .quick-share-btn.twitter {
    background: #1DA1F2;
}

#sth-share-modal .quick-share-btn.twitter:hover {
    box-shadow: 0 4px 15px rgba(29, 161, 242, 0.3);
}

#sth-share-modal .quick-share-btn.email {
    background: #007bff;
}

#sth-share-modal .quick-share-btn.email:hover {
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

#sth-share-modal .close-btn {
    background: #6c757d;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 10px;
}

#sth-share-modal .close-btn:hover {
    background: #5a6268;
    transform: translateY(-1px);
}

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

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(30px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    #sth-share-modal .modal-content {
        padding: 20px;
        margin: 20px;
        width: calc(100% - 40px);
    }
    
    #sth-share-modal h3 {
        font-size: 20px;
    }
    
    #sth-share-modal .copy-btn,
    #sth-share-modal .quick-share-btn {
        padding: 10px 16px;
        font-size: 13px;
        margin: 3px;
    }
}