/* Components CSS - Crypto Cards & Modal Components */

/* Crypto Card Styles */
.crypto-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.crypto-card-error {
    opacity: 0.6;
    border-color: var(--danger);
    background: var(--danger-bg);
}

.crypto-card-error::before {
    background: var(--danger) !important;
}

.crypto-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-fast);
}

.crypto-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.crypto-card:hover::before {
    transform: scaleX(1);
}

.crypto-card.signal-buy::before {
    background: var(--gradient-success);
}

.crypto-card.signal-sell::before {
    background: var(--gradient-danger);
}

.crypto-card.signal-hold::before {
    background: var(--gradient-warning);
}

/* Card Header */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.coin-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.coin-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    transition: all var(--transition-fast);
}

.crypto-card:hover .coin-icon {
    border-color: var(--text-accent);
    transform: scale(1.05);
}

.coin-details h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.coin-name {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.price-info {
    text-align: right;
}

.current-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.price-change {
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    display: inline-block;
}

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

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

.price-change.neutral {
    color: var(--text-muted);
    background: var(--bg-secondary);
}

/* Chart Container */
.chart-container {
    height: 180px;
    margin: var(--spacing-md) 0;
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-secondary);
}

.chart-container canvas {
    width: 100% !important;
    height: 100% !important;
}

.chart-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-muted);
}

/* Signal Section */
.signal-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.signal-badge {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all var(--transition-fast);
}

.signal-badge.buy {
    background: var(--gradient-success);
    color: white;
}

.signal-badge.sell {
    background: var(--gradient-danger);
    color: white;
}

.signal-badge.hold {
    background: var(--gradient-warning);
    color: var(--bg-primary);
}

.confidence-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.confidence-bar {
    width: 60px;
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.confidence-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width var(--transition-normal);
}

.confidence-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* Technical Indicators */
.indicators-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.indicator-item {
    background: var(--bg-secondary);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.indicator-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.indicator-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.indicator-value.bullish {
    color: var(--success);
}

.indicator-value.bearish {
    color: var(--danger);
}

.indicator-value.neutral {
    color: var(--warning);
}

/* Trading Levels */
.trading-levels {
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-md);
}

.levels-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.level-item {
    text-align: center;
}

.level-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.level-price {
    font-size: 1.1rem;
    font-weight: 700;
}

.support-price {
    color: var(--success);
}

.resistance-price {
    color: var(--danger);
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-modal);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 90vw;
    max-width: 1200px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: all var(--transition-normal);
}

.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

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

.modal-coin-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.modal-coin-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 3px solid var(--border-color);
}

.modal-coin-info h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.modal-coin-info p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 2rem;
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.modal-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.modal-section h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--text-accent);
}

.modal-section.chart-section {
    grid-column: 1 / -1;
}

/* Price Grid */
.price-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.price-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.price-value {
    color: var(--text-primary);
    font-weight: 600;
}

/* Signal Grid */
.signal-grid {
    display: grid;
    gap: var(--spacing-md);
}

.signal-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.signal-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Indicator Grid */
.indicator-grid {
    display: grid;
    gap: var(--spacing-md);
}

.indicator-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.indicator-signal {
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
}

.indicator-signal.bullish {
    background: var(--success-bg);
    color: var(--success);
}

.indicator-signal.bearish {
    background: var(--danger-bg);
    color: var(--danger);
}

.indicator-signal.neutral {
    background: var(--warning-bg);
    color: var(--warning);
}

/* RSI Bar */
.rsi-bar {
    width: 100px;
    height: 8px;
    background: var(--bg-primary);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.rsi-fill {
    height: 100%;
    border-radius: 4px;
    transition: all var(--transition-normal);
}

.rsi-fill.oversold {
    background: var(--success);
}

.rsi-fill.overbought {
    background: var(--danger);
}

.rsi-fill.neutral {
    background: var(--warning);
}

/* Chart Controls */
.chart-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.chart-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
}

.chart-btn:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.chart-btn.active {
    background: var(--text-accent);
    border-color: var(--text-accent);
    color: var(--bg-primary);
}

/* Loading States */
.card-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--text-muted);
}

.skeleton {
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-tertiary) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.skeleton-text.large {
    height: 1.5rem;
}

.skeleton-text.small {
    height: 0.8rem;
    width: 60%;
}

/* Error States */
.error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--danger);
    text-align: center;
}

.error-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.error-message {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Notification System */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10001;
    max-width: 400px;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    transform: translateX(100%);
    opacity: 0;
    transition: all var(--transition-normal);
}

.notification.notification-show {
    transform: translateX(0);
    opacity: 1;
}

.notification-info {
    background: var(--info-bg);
    border: 1px solid var(--info);
    color: var(--info);
}

.notification-success {
    background: var(--success-bg);
    border: 1px solid var(--success);
    color: var(--success);
}

.notification-warning {
    background: var(--warning-bg);
    border: 1px solid var(--warning);
    color: var(--warning);
}

.notification-error {
    background: var(--danger-bg);
    border: 1px solid var(--danger);
    color: var(--danger);
}

.notification-message {
    flex: 1;
    font-weight: 500;
}

.notification-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background var(--transition-fast);
}

.notification-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Additional Loading States */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    color: var(--text-muted);
    text-align: center;
}

.loading-state .loading-spinner {
    width: 40px;
    height: 40px;
    margin-bottom: var(--spacing-md);
}

/* Signal Badge Improvements */
.signal-badge {
    min-width: 80px;
    text-align: center;
}

/* Calculating Indicator */
.calculating-indicator {
    text-align: center;
    color: var(--warning);
    font-size: 0.8rem;
    margin: var(--spacing-xs) 0;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.signal-badge.buy {
    background: var(--gradient-success);
    color: white;
    box-shadow: 0 2px 8px rgba(0, 212, 170, 0.3);
}

.signal-badge.sell {
    background: var(--gradient-danger);
    color: white;
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}

.signal-badge.hold {
    background: var(--gradient-warning);
    color: var(--bg-primary);
    box-shadow: 0 2px 8px rgba(254, 202, 87, 0.3);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .modal-grid {
        grid-template-columns: 1fr;
    }
    
    .price-grid,
    .levels-grid {
        grid-template-columns: 1fr;
    }
    
    .crypto-card {
        padding: var(--spacing-sm);
    }
    
    .modal-content {
        width: 95vw;
        margin: var(--spacing-sm);
    }
    
    .chart-container {
        height: 150px;
    }

    .notification {
        right: var(--spacing-sm);
        left: var(--spacing-sm);
        max-width: none;
    }
}