/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #000000;
    color: #FFFFFF;
    line-height: 1.6;
}

.app-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header Styles */
.header {
    width: 100%;
    background-color: #000000;
    border-bottom: 1px solid #333;
    padding: 1rem 0;
    margin-bottom: 2rem;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.logo {
    color: #FFD700;
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
    transition: color 0.2s;
}

.logo:hover {
    color: #FFC800;
}

.visit-button {
    background-color: transparent;
    color: #FFFFFF;
    border: 1px solid #FFD700;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.visit-button:hover {
    background-color: #FFD700;
    color: #000000;
}

/* Calculator Header */
.calculator-header {
    text-align: center;
    margin-bottom: 2rem;
}

.calculator-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.calculator-header p {
    color: #CCCCCC;
}

/* Calculator Container Layout */
.calculator-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (min-width: 1024px) {
    .calculator-container {
        flex-direction: row;
    }
    
    .calculator-form,
    .results-display {
        flex: 1;
    }
}

/* Calculator Form Styles */
.calculator-form {
    background-color: #121212;
    border: 1px solid #FFD700;
    border-radius: 0.75rem;
    padding: 1.5rem;
}

.calculator-form h2 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #FFD700;
    color: #FFD700;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.input-wrapper {
    position: relative;
}

.currency-symbol,
.percent-symbol {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
}

.currency-symbol {
    left: 0.75rem;
}

.percent-symbol {
    right: 0.75rem;
}

input[type="number"],
select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #FFD700;
    border-radius: 4px;
    background-color: #FFFFFF;
    color: #000000;
    font-size: 1rem;
}

input[type="number"]:focus,
select:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.3);
}

.input-wrapper input[type="number"] {
    padding-left: 2rem;
}

.toggle-container {
    display: flex;
    border: 1px solid #333;
    border-radius: 4px;
    overflow: hidden;
}

.toggle-button {
    flex: 1;
    padding: 0.75rem;
    background-color: #1F1F1F;
    color: #FFFFFF;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.toggle-button.active {
    background-color: #FFD700;
    color: #000000;
    font-weight: 600;
}

#calculateButton {
    width: 100%;
    padding: 0.75rem;
    background-color: #FFD700;
    color: #000000;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

#calculateButton:hover {
    background-color: #FFC800;
}

/* Results Display Styles */
.results-display {
    background-color: #121212;
    border: 1px solid #FFD700;
    border-radius: 0.75rem;
    padding: 1.5rem;
}

.results-display h2 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #FFD700;
    color: #FFD700;
}

.warning-message {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background-color: rgba(220, 53, 69, 0.1);
    border: 1px solid rgb(220, 53, 69);
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

.warning-icon {
    font-size: 1.5rem;
}

.warning-text p {
    margin-bottom: 0.5rem;
}

.warning-text p:last-child {
    margin-bottom: 0;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Results Summary */
.results-summary {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.result-item {
    background-color: #000000;
    border: 1px solid #333;
    padding: 1rem;
    border-radius: 4px;
}

.result-item h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: #999;
    margin-bottom: 0.5rem;
}

.result-value {
    font-size: 1.5rem;
    font-weight: 600;
}

.highlight {
    color: #FFD700;
}

.result-unit {
    font-size: 1rem;
    color: #CCC;
    margin-left: 0.25rem;
}

/* Charts */
.chart-container {
    background-color: #FFFFFF;
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

.chart-container h3 {
    color: #000000;
    margin-bottom: 1rem;
    font-size: 1rem;
}

canvas {
    width: 100% !important;
    height: 200px !important;
}

/* Payment Schedule */
.toggle-schedule-button {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: #1F1F1F;
    color: #FFFFFF;
    border: 1px solid #FFD700;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.toggle-schedule-button:hover {
    background-color: #2A2A2A;
}

.arrow-icon {
    transition: transform 0.2s;
}

.arrow-icon.open {
    transform: rotate(180deg);
}

.payment-schedule {
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

th {
    background-color: #1F1F1F;
    padding: 0.75rem;
    text-align: left;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: #999;
}

td {
    padding: 0.75rem;
    border-bottom: 1px solid #333;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.action-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: #1F1F1F;
    color: #FFFFFF;
    border: 1px solid #FFD700;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.action-button:hover {
    background-color: #FFD700;
    color: #000000;
}

.button-icon {
    font-size: 1.1rem;
}

/* Dropdown for Sharing */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    background-color: #1F1F1F;
    min-width: 160px;
    border: 1px solid #FFD700;
    border-radius: 4px;
    z-index: 10;
    margin-top: 0.25rem;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.share-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: #FFFFFF;
    text-decoration: none;
    transition: all 0.2s;
}

.share-option:hover {
    background-color: #FFD700;
    color: #000000;
}

.share-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    font-weight: bold;
    font-size: 0.85rem;
}

.fb-icon {
    background-color: #3b5998;
}

.tw-icon {
    background-color: #1da1f2;
}

.li-icon {
    background-color: #0077b5;
    font-size: 0.7rem;
}

/* SEO Content Styles */
.seo-content {
    margin-bottom: 3rem;
}

.seo-content h1 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.info-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .info-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

.info-card {
    background-color: #121212;
    border: 1px solid #333;
    padding: 1.5rem;
    border-radius: 0.5rem;
}

.info-card.full-width {
    grid-column: 1 / -1;
}

.info-card h2 {
    color: #FFD700;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.info-card p {
    margin-bottom: 1rem;
}

.info-card ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.info-card li {
    margin-bottom: 0.5rem;
}

.highlight-text {
    color: #FFD700;
    font-weight: 600;
}

/* FAQ Section */
.faq-section {
    margin-top: 2rem;
}

.faq-section h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.accordion {
    border: 1px solid #333;
    border-radius: 0.5rem;
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid #333;
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    width: 100%;
    text-align: left;
    padding: 1rem 1.5rem;
    background-color: #1F1F1F;
    color: #FFFFFF;
    font-weight: 500;
    border: none;
    cursor: pointer;
    position: relative;
    transition: background-color 0.2s;
}

.accordion-header:hover {
    background-color: #2A2A2A;
}

.accordion-header::after {
    content: '+';
    position: absolute;
    right: 1.5rem;
    transition: transform 0.2s;
}

.accordion-header.open::after {
    transform: rotate(45deg);
}

.accordion-content {
    display: none;
    padding: 1rem 1.5rem;
    background-color: #121212;
    border-top: 1px solid #333;
}

.accordion-content.show {
    display: block;
}

/* Responsive Design */
@media (max-width: 767px) {
    .calculator-header h1 {
        font-size: 1.8rem;
    }
    
    .calculator-form,
    .results-display {
        padding: 1rem;
    }
    
    .results-summary {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
        text-align: center;
    }
}