/* Premium Navy-Gold Currency Converter Styles */

/* Base Styles */
:root {
    --navy-dark: #0a1e3c;
    --navy-medium: #1a2a44;
    --navy-light: #2c3e50;
    --gold-dark: #b08c1a;
    --gold-medium: #d4af37;
    --gold-light: #f1c40f;
    --white: #ffffff;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #888888;
    --text-dark: #333333;
    --text-light: #f8f8f8;
    --success-color: #28a745;
    --error-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-dark: 0 8px 30px rgba(0, 0, 0, 0.2);
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 20px;
}

/* Tool Header */
.tool-header {
    background: linear-gradient(135deg, var(--navy-dark), var(--navy-medium));
    color: var(--white);
    padding: 3rem 0;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.tool-header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: url('../../assets/images/pattern.png');
    opacity: 0.05;
}

.tool-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
}

.tool-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--gold-medium);
    border-radius: 2px;
}

.tool-description {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.6;
    opacity: 0.9;
}

/* Tool Content */
.tool-content {
    padding: 3rem 0;
    background-color: var(--light-gray);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Converter Container */
.converter-container {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    padding: 2rem;
    margin-bottom: 3rem;
}

/* Currency Input Section */
.currency-input-section {
    margin-bottom: 2rem;
}

.currency-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.currency-col {
    flex: 1;
    min-width: 250px;
}

.currency-col h3 {
    color: var(--navy-dark);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.select-wrapper {
    position: relative;
    margin-bottom: 1rem;
}

.select-wrapper::after {
    content: '\f107';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--navy-medium);
    pointer-events: none;
}

.currency-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius-md);
    background-color: var(--white);
    font-size: 1rem;
    color: var(--text-dark);
    appearance: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.currency-select:focus {
    border-color: var(--gold-medium);
    outline: none;
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
}

.input-group {
    display: flex;
    align-items: center;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.input-group input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    font-size: 1.2rem;
    color: var(--text-dark);
    background-color: var(--white);
}

.input-group input:focus {
    outline: none;
}

.input-group input::-webkit-outer-spin-button,
.input-group input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.input-group input[type=number] {
    -moz-appearance: textfield;
}

.currency-code {
    padding: 0.75rem 1rem;
    background-color: var(--light-gray);
    color: var(--navy-dark);
    font-weight: 600;
    min-width: 60px;
    text-align: center;
}

.swap-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--navy-light);
    color: var(--white);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-medium);
    box-shadow: var(--shadow-light);
    margin-top: 2.5rem;
}

.swap-btn:hover {
    background-color: var(--navy-medium);
    transform: rotate(180deg);
}

.conversion-info {
    text-align: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--light-gray);
    border-radius: var(--border-radius-md);
}

#conversionRate {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--navy-dark);
    margin-bottom: 0.5rem;
}

#lastUpdated {
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.action-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.control-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--light-gray);
    color: var(--text-dark);
}

.control-btn:hover {
    background-color: var(--medium-gray);
}

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

.control-btn.primary:hover {
    background-color: var(--navy-dark);
}

.control-btn i {
    font-size: 0.9rem;
}

/* Popular and Recently Used Currencies */
.popular-currencies,
.recently-used {
    margin-bottom: 2rem;
}

.popular-currencies h3,
.recently-used h3 {
    color: var(--navy-dark);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.currency-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.currency-chip {
    padding: 0.5rem 1rem;
    background-color: var(--light-gray);
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--navy-dark);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.currency-chip:hover {
    background-color: var(--gold-light);
    color: var(--navy-dark);
}

.currency-chip img {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    object-fit: cover;
}

/* Chart Container */
.chart-container {
    margin-top: 3rem;
}

.chart-container h3 {
    color: var(--navy-dark);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.chart-wrapper {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    padding: 1rem;
    box-shadow: var(--shadow-light);
    margin-bottom: 1rem;
    height: 300px;
}

.chart-controls {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.chart-btn {
    padding: 0.5rem 1rem;
    background-color: var(--light-gray);
    border: none;
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--navy-dark);
    cursor: pointer;
    transition: var(--transition-fast);
}

.chart-btn:hover {
    background-color: var(--medium-gray);
}

.chart-btn.active {
    background-color: var(--navy-light);
    color: var(--white);
}

/* FAQ Section */
.faq-container {
    margin-bottom: 3rem;
}

.faq-container h2 {
    color: var(--navy-dark);
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-align: center;
}

.faq-item {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-light);
}

.faq-question {
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.faq-question:hover {
    background-color: var(--light-gray);
}

.faq-question h3 {
    font-size: 1.1rem;
    color: var(--navy-dark);
    margin: 0;
}

.faq-toggle {
    color: var(--navy-medium);
    transition: var(--transition-fast);
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.25rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.25rem 1.25rem;
    max-height: 500px;
}

.faq-answer p {
    margin: 0;
    color: var(--text-dark);
    line-height: 1.6;
}

/* Toast Notification */
.toast-notification {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: var(--navy-dark);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-medium);
    z-index: 1000;
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.toast-notification.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .currency-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .swap-btn {
        align-self: center;
        margin: 1rem 0;
        transform: rotate(90deg);
    }
    
    .swap-btn:hover {
        transform: rotate(270deg);
    }
    
    .chart-wrapper {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .tool-title {
        font-size: 2rem;
    }
    
    .converter-container {
        padding: 1.5rem;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .control-btn {
        width: 100%;
        justify-content: center;
    }
    
    .chart-wrapper {
        height: 200px;
    }
}