/**
 * Crypto Portal Frontend Styles
 * RTL Support for Persian Interface
 */

/* === CSS Variables === */
:root {
    --cp-primary: #0073aa;
    --cp-primary-dark: #005a87;
    --cp-success: #00a32a;
    --cp-success-light: #edfaef;
    --cp-danger: #d63638;
    --cp-danger-light: #fcf0f1;
    --cp-warning: #dba617;
    --cp-warning-light: #fcf5e5;
    --cp-text: #1d2327;
    --cp-text-light: #646970;
    --cp-border: #e0e0e0;
    --cp-bg: #f6f7f7;
    --cp-white: #ffffff;
    --cp-font: 'Vazirmatn', 'Tahoma', sans-serif;
    --cp-radius: 8px;
    --cp-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* === General === */
.cportal-container {
    direction: rtl;
    text-align: right;
    font-family: var(--cp-font);
    line-height: 1.7;
    color: var(--cp-text);
}

/* === Market Ticker === */
.crypto-ticker {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
    padding: 10px 0;
    overflow: hidden;
    font-size: 13px;
}

.ticker-wrapper {
    display: flex;
    animation: ticker-scroll 60s linear infinite;
    gap: 30px;
}

.ticker-item {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.ticker-symbol {
    font-weight: 600;
    color: #f7931a;
}

.ticker-price {
    color: #fff;
}

@keyframes ticker-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* === Price Changes === */
.price-change {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-weight: 500;
}

.price-change.positive {
    color: var(--cp-success);
}

.price-change.negative {
    color: var(--cp-danger);
}

.price-change.positive::before {
    content: '▲';
    font-size: 0.7em;
}

.price-change.negative::before {
    content: '▼';
    font-size: 0.7em;
}

/* === Coin Price Widget === */
.coin-price-widget {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--cp-bg);
    border-radius: 6px;
    font-size: 14px;
}

.coin-price-widget--large {
    padding: 12px 20px;
    font-size: 18px;
}

.coin-price-widget .coin-symbol {
    font-weight: 600;
    color: var(--cp-primary);
}

/* === Breadcrumbs === */
.breadcrumbs {
    padding: 15px 0;
    font-size: 13px;
    color: var(--cp-text-light);
}

.breadcrumb-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item::after {
    content: '/';
    margin: 0 8px;
    color: var(--cp-border);
}

.breadcrumb-item:last-child::after {
    display: none;
}

.breadcrumb-item a {
    color: var(--cp-primary);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

/* === Coin Cards === */
.coin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.coin-card {
    background: var(--cp-white);
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius);
    padding: 20px;
    transition: box-shadow 0.2s, transform 0.2s;
}

.coin-card:hover {
    box-shadow: var(--cp-shadow);
    transform: translateY(-2px);
}

.coin-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.coin-logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.coin-info h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.coin-info .coin-symbol {
    font-size: 13px;
    color: var(--cp-text-light);
}

.coin-card-body {
    display: grid;
    gap: 10px;
}

.coin-stat {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
}

.coin-stat-label {
    color: var(--cp-text-light);
}

.coin-stat-value {
    font-weight: 500;
}

/* === Price Table === */
.price-table-container {
    overflow-x: auto;
    background: var(--cp-white);
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius);
}

.price-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.price-table th,
.price-table td {
    padding: 15px;
    text-align: right;
    border-bottom: 1px solid var(--cp-border);
}

.price-table th {
    background: var(--cp-bg);
    font-weight: 600;
    white-space: nowrap;
}

.price-table tbody tr:hover {
    background: #fafafa;
}

.price-table .coin-cell {
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-table .coin-cell img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
}

.price-table .coin-name {
    font-weight: 500;
}

.price-table .coin-symbol {
    color: var(--cp-text-light);
    font-size: 12px;
}

.price-table .rank {
    color: var(--cp-text-light);
    font-weight: 500;
}

/* === Calculator Styles === */
.cportal-calculator {
    background: var(--cp-white);
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius);
    padding: 25px;
    max-width: 600px;
    margin: 0 auto;
}

.calculator-title {
    margin: 0 0 20px;
    font-size: 20px;
    text-align: center;
}

.calc-form,
.converter-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.calc-row {
    display: flex;
    gap: 15px;
    align-items: flex-end;
}

.calc-input-group,
.converter-input-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.calc-input-group label,
.converter-input-group label {
    font-size: 13px;
    color: var(--cp-text-light);
    font-weight: 500;
}

.calc-input-group input,
.calc-input-group select,
.converter-input-group input,
.converter-input-group select {
    padding: 12px 15px;
    border: 1px solid var(--cp-border);
    border-radius: 6px;
    font-size: 15px;
    font-family: inherit;
    direction: ltr;
    text-align: left;
}

.calc-input-group input:focus,
.calc-input-group select:focus,
.converter-input-group input:focus,
.converter-input-group select:focus {
    outline: none;
    border-color: var(--cp-primary);
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
}

.converter-swap {
    width: 40px;
    height: 40px;
    border: 1px solid var(--cp-border);
    border-radius: 50%;
    background: var(--cp-white);
    cursor: pointer;
    font-size: 18px;
    transition: background 0.2s;
    flex-shrink: 0;
}

.converter-swap:hover {
    background: var(--cp-bg);
}

.calc-btn {
    padding: 14px 30px;
    background: var(--cp-primary);
    color: var(--cp-white);
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 10px;
}

.calc-btn:hover {
    background: var(--cp-primary-dark);
}

/* Calculator Results */
.calc-results,
.converter-result {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid var(--cp-border);
}

.converter-result {
    text-align: center;
}

.result-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--cp-text);
}

.result-rate {
    font-size: 14px;
    color: var(--cp-text-light);
    margin-top: 5px;
}

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

.result-item {
    background: var(--cp-bg);
    padding: 15px;
    border-radius: 6px;
    text-align: center;
}

.result-item.result-highlight {
    background: var(--cp-success-light);
}

.result-item .result-label {
    display: block;
    font-size: 12px;
    color: var(--cp-text-light);
    margin-bottom: 5px;
}

.result-item .result-value {
    font-size: 18px;
    font-weight: 600;
}

/* Popular conversions */
.converter-popular {
    margin-top: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.popular-label {
    font-size: 13px;
    color: var(--cp-text-light);
}

.popular-btn {
    padding: 6px 12px;
    background: var(--cp-bg);
    border: 1px solid var(--cp-border);
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.popular-btn:hover {
    background: var(--cp-primary);
    color: var(--cp-white);
    border-color: var(--cp-primary);
}

/* Calculator disclaimer */
.calc-disclaimer {
    margin-top: 20px;
    padding: 12px;
    background: var(--cp-warning-light);
    border-radius: 6px;
    font-size: 12px;
    color: #8a6d3b;
    text-align: center;
}

/* === Portfolio Tracker === */
.cportal-portfolio {
    max-width: 900px;
}

.portfolio-header {
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: var(--cp-radius);
    color: var(--cp-white);
    margin-bottom: 25px;
}

.total-label {
    font-size: 14px;
    opacity: 0.8;
}

.total-value {
    font-size: 42px;
    font-weight: 700;
    display: block;
    margin: 10px 0;
}

.total-change {
    font-size: 16px;
}

.total-change.positive {
    color: #4ade80;
}

.total-change.negative {
    color: #f87171;
}

.portfolio-add {
    background: var(--cp-bg);
    padding: 20px;
    border-radius: var(--cp-radius);
    margin-bottom: 25px;
}

.portfolio-add h4 {
    margin: 0 0 15px;
    font-size: 16px;
}

.add-form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.add-form select,
.add-form input {
    flex: 1;
    min-width: 150px;
    padding: 10px 12px;
    border: 1px solid var(--cp-border);
    border-radius: 6px;
    font-size: 14px;
}

.add-btn {
    padding: 10px 20px;
    background: var(--cp-primary);
    color: var(--cp-white);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
}

.holdings-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.holdings-table th,
.holdings-table td {
    padding: 12px;
    text-align: right;
    border-bottom: 1px solid var(--cp-border);
}

.holdings-table th {
    background: var(--cp-bg);
    font-weight: 600;
}

.holdings-table .empty-row td {
    text-align: center;
    color: var(--cp-text-light);
    padding: 30px;
}

.portfolio-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

.action-btn {
    padding: 10px 20px;
    background: var(--cp-bg);
    border: 1px solid var(--cp-border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
}

.action-btn-danger {
    color: var(--cp-danger);
    border-color: var(--cp-danger);
}

.portfolio-note {
    text-align: center;
    font-size: 13px;
    color: var(--cp-text-light);
    margin-top: 20px;
}

/* === Coin Page === */
.coin-page-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.coin-page-logo {
    width: 64px;
    height: 64px;
    border-radius: 50%;
}

.coin-page-info h1 {
    margin: 0;
    font-size: 28px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.coin-page-info .coin-symbol-badge {
    padding: 4px 10px;
    background: var(--cp-bg);
    border-radius: 4px;
    font-size: 14px;
    color: var(--cp-text-light);
    font-weight: normal;
}

.coin-page-info .coin-rank {
    font-size: 14px;
    color: var(--cp-text-light);
}

.coin-price-section {
    display: flex;
    align-items: baseline;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.coin-current-price {
    font-size: 36px;
    font-weight: 700;
}

.coin-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.coin-stat-card {
    background: var(--cp-white);
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius);
    padding: 20px;
}

.coin-stat-card h4 {
    margin: 0 0 10px;
    font-size: 13px;
    color: var(--cp-text-light);
    font-weight: normal;
}

.coin-stat-card .value {
    font-size: 20px;
    font-weight: 600;
}

/* === FAQ Section === */
.coin-faq {
    margin-top: 40px;
}

.coin-faq h2 {
    font-size: 22px;
    margin-bottom: 20px;
}

.faq-item {
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius);
    margin-bottom: 10px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 15px 20px;
    background: var(--cp-bg);
    border: none;
    text-align: right;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '+';
    font-size: 20px;
    color: var(--cp-primary);
}

.faq-item.active .faq-question::after {
    content: '−';
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s, padding 0.3s;
}

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 500px;
}

/* === Loading States === */
.cportal-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 40px;
    color: var(--cp-text-light);
}

.cportal-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--cp-border);
    border-top-color: var(--cp-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* === Responsive === */
@media (max-width: 768px) {
    .calc-row {
        flex-direction: column;
    }
    
    .coin-page-header {
        flex-direction: column;
        text-align: center;
    }
    
    .coin-price-section {
        justify-content: center;
    }
    
    .coin-current-price {
        font-size: 28px;
    }
    
    .portfolio-header {
        padding: 20px;
    }
    
    .total-value {
        font-size: 32px;
    }
    
    .add-form {
        flex-direction: column;
    }
    
    .add-form select,
    .add-form input {
        min-width: 100%;
    }
}

/* === Coin Links === */
.coin-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.coin-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--cp-bg);
    border: 1px solid var(--cp-border);
    border-radius: 6px;
    color: var(--cp-text);
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s;
}

.coin-link:hover {
    background: var(--cp-primary);
    color: var(--cp-white);
    border-color: var(--cp-primary);
}

.coin-link svg {
    width: 16px;
    height: 16px;
}

/* === Related Content === */
.related-content {
    margin-top: 40px;
}

.related-content h2 {
    font-size: 20px;
    margin-bottom: 20px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.related-card {
    background: var(--cp-white);
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius);
    overflow: hidden;
    transition: box-shadow 0.2s;
}

.related-card:hover {
    box-shadow: var(--cp-shadow);
}

.related-card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.related-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-card-content {
    padding: 15px;
}

.related-card-content h3 {
    margin: 0 0 10px;
    font-size: 16px;
    line-height: 1.4;
}

.related-card-content h3 a {
    color: var(--cp-text);
    text-decoration: none;
}

.related-card-content h3 a:hover {
    color: var(--cp-primary);
}

.related-card-meta {
    font-size: 12px;
    color: var(--cp-text-light);
}