/* DEX Specific Styles */

.container-fluid {
    max-width: 100%;
    padding: 0 2rem;
}

/* DEX Header */
.dex-header {
    padding: 8rem 0 3rem;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(10, 10, 15, 0.95) 100%);
    text-align: center;
}

.dex-header h1 {
    font-size: 3.5rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.dex-subtitle {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.market-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.stat-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.2);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.stat-value {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: bold;
}

/* Trading Section */
.trading-section {
    padding: 3rem 0;
    background: var(--bg-dark);
}

.trading-grid {
    display: grid;
    grid-template-columns: 300px 1fr 350px;
    gap: 1rem;
    min-height: 600px;
}

/* Panel Styles */
.market-pairs-panel,
.chart-panel,
.orderbook-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.panel-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.panel-header h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin: 0;
}

/* Market Pairs Panel */
.search-box input {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    width: 100%;
    font-size: 0.9rem;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.pairs-tabs {
    display: flex;
    gap: 0.5rem;
    padding: 0 1.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.tab-btn.active,
.tab-btn:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    border-color: var(--primary-color);
}

.pairs-list {
    flex: 1;
    overflow-y: auto;
    max-height: 600px;
}

.pair-item {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.pair-item:hover {
    background: rgba(255, 107, 53, 0.1);
}

.pair-item.active {
    background: rgba(255, 107, 53, 0.15);
    border-left: 3px solid var(--primary-color);
}

.pair-name {
    color: var(--text-primary);
    font-weight: bold;
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.pair-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

.pair-price {
    color: var(--text-secondary);
}

.pair-change {
    font-weight: bold;
}

.pair-change.positive {
    color: #10B981;
}

.pair-change.negative {
    color: #EF4444;
}

/* Chart Panel */
.current-pair {
    flex: 1;
}

.current-pair h2 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin: 0 0 0.5rem;
}

.pair-stats {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.current-price {
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: bold;
}

.price-change {
    padding: 0.3rem 0.8rem;
    border-radius: 5px;
    font-size: 0.9rem;
    font-weight: bold;
}

.price-change.positive {
    background: rgba(16, 185, 129, 0.2);
    color: #10B981;
}

.price-change.negative {
    background: rgba(239, 68, 68, 0.2);
    color: #EF4444;
}

.chart-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.chart-divider {
    width: 1px;
    height: 24px;
    background: var(--border-color);
    margin: 0 0.25rem;
}

.chart-interval,
.chart-scale-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.chart-interval.active,
.chart-interval:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    border-color: var(--primary-color);
}

.chart-scale-toggle {
    min-width: 60px;
}

.chart-scale-toggle:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.chart-container {
    flex: 1;
    padding: 1rem;
    position: relative;
    min-height: 400px;
    height: 100%;
}

.chart-placeholder {
    display: none; /* Hidden by default, shown when no data */
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--bg-darker);
    border-radius: 10px;
}

#price-chart {
    width: 100% !important;
    height: 100% !important;
}

/* Order Book Panel */
.orderbook-controls {
    display: flex;
    gap: 0.5rem;
}

.orderbook-view {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.orderbook-view.active,
.orderbook-view:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    border-color: var(--primary-color);
}

.orderbook-content {
    flex: 1;
    overflow-y: auto;
    font-size: 0.85rem;
}

.orderbook-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 1rem 1.5rem;
    background: var(--bg-darker);
    color: var(--text-secondary);
    font-weight: bold;
    text-align: right;
}

.orderbook-header span:first-child {
    text-align: left;
}

.orderbook-asks,
.orderbook-bids {
    max-height: 250px;
    overflow-y: auto;
}

.orderbook-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 0.5rem 1.5rem;
    position: relative;
    text-align: right;
}

.orderbook-row span:first-child {
    text-align: left;
}

.orderbook-row::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--depth, 0%);
    opacity: 0.2;
}

.orderbook-asks .orderbook-row::before {
    background: #EF4444;
}

.orderbook-bids .orderbook-row::before {
    background: #10B981;
}

.orderbook-asks .orderbook-row span:first-child {
    color: #EF4444;
    font-weight: bold;
}

.orderbook-bids .orderbook-row span:first-child {
    color: #10B981;
    font-weight: bold;
}

.orderbook-spread {
    display: flex;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.spread-label {
    color: var(--text-secondary);
}

.spread-value {
    color: var(--primary-color);
    font-weight: bold;
}

/* Trades Section */
.trades-section {
    padding: 3rem 0;
    background: var(--bg-darker);
}

.trade-filters {
    display: flex;
    gap: 0.5rem;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    border-color: var(--primary-color);
}

.trades-table-container {
    overflow-x: auto;
    margin-top: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

.trades-table {
    width: 100%;
    border-collapse: collapse;
}

.trades-table thead {
    background: var(--bg-darker);
    border-bottom: 1px solid var(--border-color);
}

.trades-table th,
.trades-table td {
    padding: 1rem;
    text-align: left;
}

.trades-table th {
    color: var(--text-secondary);
    font-weight: bold;
    font-size: 0.9rem;
}

.trades-table td {
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

.trades-table tbody tr:hover {
    background: rgba(255, 107, 53, 0.05);
}

.trade-buy {
    color: #10B981;
    font-weight: bold;
}

.trade-sell {
    color: #EF4444;
    font-weight: bold;
}

.loading-cell {
    text-align: center;
    color: var(--text-secondary);
    padding: 2rem !important;
}

/* Market Overview */
.market-overview {
    padding: 3rem 0;
    background: var(--bg-dark);
}

.markets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.markets-grid:has(.market-overview-table) {
    display: block;
}

.market-overview-table {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--bg-card);
    border-radius: 10px;
    overflow: hidden;
}

.market-overview-table thead {
    background: var(--bg-darker);
}

.market-overview-table th {
    padding: 1.25rem 2rem;
    text-align: center;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
}

.market-overview-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: all 0.2s ease;
    cursor: pointer;
}

.market-overview-table tbody tr:hover {
    background: rgba(255, 107, 53, 0.1);
}

.market-overview-table td {
    padding: 1.25rem 2rem;
    text-align: center;
    color: var(--text-primary);
}

.market-overview-table .market-pair {
    font-weight: bold;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.market-overview-table .market-price {
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.1rem;
}

.market-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.market-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(255, 107, 53, 0.2);
}

.market-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.market-pair {
    font-size: 1.3rem;
    color: var(--text-primary);
    font-weight: bold;
}

.market-favorite {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.market-favorite.active {
    color: #FFD700;
}

.market-price {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.market-stats-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.market-stats-row span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.market-stats-row span:last-child {
    color: var(--text-primary);
}

/* API Status */
.api-status {
    padding: 2rem 0;
    background: var(--bg-darker);
}

.status-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-secondary);
    animation: pulse-status 2s infinite;
}

.status-dot.connected {
    background: #10B981;
}

.status-dot.error {
    background: #EF4444;
}

@keyframes pulse-status {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.status-text {
    color: var(--text-primary);
    font-weight: 500;
}

.status-details {
    display: flex;
    gap: 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Loading Spinner */
.loading-spinner {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.loading-spinner::after {
    content: '';
    width: 40px;
    height: 40px;
    margin-left: 1rem;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Footer Disclaimer */
.disclaimer {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .trading-grid {
        grid-template-columns: 250px 1fr 300px;
    }
}

@media (max-width: 992px) {
    .trading-grid {
        grid-template-columns: 1fr;
    }

    .market-pairs-panel,
    .orderbook-panel {
        max-height: 400px;
    }

    .chart-container {
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    .container-fluid {
        padding: 0 1rem;
    }

    .dex-header h1 {
        font-size: 2.5rem;
    }

    .market-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .trades-table {
        font-size: 0.85rem;
    }

    .trades-table th,
    .trades-table td {
        padding: 0.75rem 0.5rem;
    }

    .markets-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .dex-header h1 {
        font-size: 2rem;
    }

    .market-stats {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: 1rem;
    }

    .panel-header {
        padding: 1rem;
    }

    .chart-controls,
    .trade-filters {
        flex-wrap: wrap;
    }

    .status-details {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Auth Controls */
.auth-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: auto;
    margin-right: 1rem;
}

.user-info {
    color: var(--primary-color);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 5px;
    border: 1px solid rgba(255, 107, 53, 0.3);
}

.auth-btn {
    padding: 0.5rem 1.5rem;
    border-radius: 5px;
    border: 1px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.auth-btn:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    transform: translateY(-2px);
}

.logout-btn {
    border-color: #EF4444;
    color: #EF4444;
}

.logout-btn:hover {
    background: #EF4444;
    color: white;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    max-width: 450px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.5rem;
}

.close-modal {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: var(--primary-color);
}

.login-form {
    padding: 2rem;
}

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

.form-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.login-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid #EF4444;
    color: #EF4444;
    padding: 0.75rem;
    border-radius: 5px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.login-submit-btn {
    width: 100%;
    padding: 0.875rem;
    background: var(--primary-color);
    color: var(--bg-dark);
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.login-submit-btn:hover:not(:disabled) {
    background: #ff8547;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}

.login-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.login-info {
    padding: 0 2rem 2rem;
    border-top: 1px solid var(--border-color);
    margin-top: 1rem;
    padding-top: 1rem;
}

.login-info p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0.5rem 0;
}

/* Notification */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    border-radius: 5px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    z-index: 10001;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    max-width: 350px;
}

.notification.show {
    transform: translateX(0);
}

.notification-success {
    border-left: 4px solid #10B981;
}

.notification-warning {
    border-left: 4px solid #F59E0B;
}

.notification-error {
    border-left: 4px solid #EF4444;
}

.notification-info {
    border-left: 4px solid var(--primary-color);
}

/* Responsive adjustments for auth controls */
@media (max-width: 768px) {
    .auth-controls {
        position: absolute;
        top: 70px;
        right: 1rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .user-info {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
    
    .auth-btn {
        padding: 0.4rem 1rem;
        font-size: 0.85rem;
    }
    
    .modal-content {
        width: 95%;
    }
    
    .login-form {
        padding: 1.5rem;
    }
}