@import url('open-iconic/font/css/open-iconic-bootstrap.min.css');

/* TradingView Style - Modern Professional Theme */
:root {
    --tv-primary: #212529;
    --tv-primary-dark: #000000;
    --tv-primary-light: #343a40;
    --tv-success: #16a085;
    --tv-danger: #e74c3c;
    --tv-warning: #f39c12;
    --tv-info: #212529;
    
    --tv-bg-primary: #ffffff;
    --tv-bg-secondary: #f8f9fa;
    --tv-bg-tertiary: #ffffff;
    --tv-bg-quaternary: #f8f9fa;
    
    --tv-text-primary: #2c3e50;
    --tv-text-secondary: #6c757d;
    --tv-text-muted: #6c757d;
    
    --tv-border-primary: #e9ecef;
    --tv-border-secondary: #e9ecef;
    
    --tv-shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --tv-shadow-md: 0 2px 8px rgba(0,0,0,0.1);
    --tv-shadow-lg: 0 4px 16px rgba(0,0,0,0.15);
    
    --tv-radius-sm: 6px;
    --tv-radius-md: 8px;
    --tv-radius-lg: 12px;
    --tv-radius-xl: 16px;
}

/* Global Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: var(--tv-bg-primary);
    color: var(--tv-text-primary);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

/* TradingView Style Components */
.tv-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.tv-card {
    background: var(--tv-bg-tertiary);
    border: 1px solid var(--tv-border-secondary);
    border-radius: var(--tv-radius-lg);
    box-shadow: var(--tv-shadow-md);
    overflow: hidden;
    transition: all 0.3s ease;
}

.tv-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--tv-shadow-lg);
    border-color: var(--tv-primary);
}

.tv-section {
    margin-bottom: 32px;
}

.tv-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding: 0 4px;
}

.tv-section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--tv-text-primary);
    margin: 0;
}

.tv-section-title i {
    color: var(--tv-primary);
    font-size: 1.2rem;
}

.tv-section-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tv-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--tv-radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.tv-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}

.tv-btn:hover::before {
    left: 100%;
}

.tv-btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.tv-btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

.tv-btn-primary {
    background: linear-gradient(135deg, var(--tv-primary) 0%, var(--tv-primary-dark) 100%);
    color: #fff;
    box-shadow: 0 2px 8px rgba(52, 152, 219, 0.3);
}

.tv-btn-primary:hover {
    background: linear-gradient(135deg, var(--tv-primary-dark) 0%, #1f5f8b 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(52, 152, 219, 0.4);
}

.tv-btn-secondary {
    background: var(--tv-bg-secondary);
    color: var(--tv-text-secondary);
    border: 1px solid var(--tv-border-secondary);
}

.tv-btn-secondary:hover {
    background: var(--tv-bg-quaternary);
    color: var(--tv-text-primary);
    border-color: var(--tv-primary);
    transform: translateY(-1px);
}

.tv-btn-outline {
    background: transparent;
    color: #212529;
    border: 1px solid #212529;
    font-weight: 500;
}

.tv-btn-outline:hover {
    background: #212529;
    color: #ffffff;
    border-color: #212529;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(33, 37, 41, 0.2);
}

.tv-btn-success {
    background: linear-gradient(135deg, var(--tv-success) 0%, #138d75 100%);
    color: #fff;
}

.tv-btn-danger {
    background: linear-gradient(135deg, var(--tv-danger) 0%, #c0392b 100%);
    color: #fff;
}

.tv-btn-warning {
    background: linear-gradient(135deg, var(--tv-warning) 0%, #e67e22 100%);
    color: #fff;
}

/* Table Styles */
.tv-table-container {
    background: var(--tv-bg-tertiary);
    border: 1px solid var(--tv-border-secondary);
    border-radius: var(--tv-radius-lg);
    overflow: hidden;
    box-shadow: var(--tv-shadow-md);
    margin-bottom: 32px;
}

.tv-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.tv-table th {
    background: var(--tv-bg-secondary);
    color: var(--tv-text-secondary);
    font-weight: 600;
    text-align: left;
    padding: 12px 16px;
    border-bottom: 1px solid var(--tv-border-secondary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.tv-table th:hover {
    background: var(--tv-border-secondary);
}

.tv-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--tv-bg-secondary);
    color: var(--tv-text-primary);
    transition: background 0.2s ease;
    height: 44px;
    vertical-align: middle;
}

.tv-table tbody tr:hover {
    background: var(--tv-bg-secondary);
}

.tv-table tbody tr:last-child td {
    border-bottom: none;
}

.tv-asset-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.tv-asset-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

.tv-asset-placeholder {
    width: 24px;
    height: 24px;
    background: var(--tv-bg-secondary);
    color: var(--tv-text-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

.tv-asset-name {
    font-weight: 500;
    font-size: 14px;
    color: var(--tv-text-primary);
}

.tv-symbol {
    font-weight: 700;
    color: var(--tv-text-primary);
    font-size: 14px;
}

.tv-price {
    font-weight: 600;
    font-family: 'Courier New', monospace;
    font-size: 16px;
    color: var(--tv-text-primary);
}

.tv-change {
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.tv-change.positive {
    color: var(--tv-success);
    background: rgba(22, 160, 133, 0.1);
}

.tv-change.negative {
    color: var(--tv-danger);
    background: rgba(231, 76, 60, 0.1);
}

.tv-change.neutral {
    color: var(--tv-text-secondary);
    background: rgba(108, 117, 125, 0.1);
}

/* Alert Styles */
.tv-alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    border-radius: var(--tv-radius-md);
    font-size: 14px;
    margin-bottom: 20px;
    border: 1px solid transparent;
}

.tv-alert-danger {
    background: rgba(231, 76, 60, 0.1);
    color: var(--tv-danger);
    border-color: rgba(231, 76, 60, 0.2);
}

.tv-alert-success {
    background: rgba(22, 160, 133, 0.1);
    color: var(--tv-success);
    border-color: rgba(22, 160, 133, 0.2);
}

.tv-alert-warning {
    background: rgba(243, 156, 18, 0.1);
    color: var(--tv-warning);
    border-color: rgba(243, 156, 18, 0.2);
}

.tv-alert-info {
    background: rgba(52, 152, 219, 0.1);
    color: var(--tv-info);
    border-color: rgba(52, 152, 219, 0.2);
}

.tv-alert i {
    font-size: 1.1rem;
    margin-top: 2px;
}

/* Loading States */
.tv-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.tv-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--tv-border-secondary);
    border-top: 3px solid var(--tv-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.tv-loading p {
    color: var(--tv-text-secondary);
    font-size: 14px;
}

/* Empty States */
.tv-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.tv-empty-icon {
    width: 64px;
    height: 64px;
    background: var(--tv-bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.tv-empty-icon i {
    font-size: 2rem;
    color: var(--tv-text-secondary);
}

.tv-empty-state h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--tv-text-primary);
    margin: 0 0 8px 0;
}

.tv-empty-state p {
    color: var(--tv-text-secondary);
    font-size: 1rem;
    margin: 0 0 24px 0;
}

/* Badge Styles */
.tv-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tv-badge-primary {
    background: rgba(52, 152, 219, 0.1);
    color: var(--tv-primary);
}

.tv-badge-success {
    background: rgba(22, 160, 133, 0.1);
    color: var(--tv-success);
}

.tv-badge-danger {
    background: rgba(231, 76, 60, 0.1);
    color: var(--tv-danger);
}

.tv-badge-warning {
    background: rgba(243, 156, 18, 0.1);
    color: var(--tv-warning);
}

.tv-badge-secondary {
    background: rgba(108, 117, 125, 0.1);
    color: var(--tv-text-secondary);
}

/* Modal Styles */
.tv-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.tv-modal {
    background: var(--tv-bg-tertiary);
    border: 1px solid var(--tv-border-secondary);
    border-radius: var(--tv-radius-lg);
    box-shadow: var(--tv-shadow-lg);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.tv-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--tv-border-secondary);
}

.tv-modal-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--tv-text-primary);
    margin: 0;
}

.tv-modal-close {
    background: none;
    border: none;
    color: var(--tv-text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
}

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

.tv-modal-body {
    padding: 24px;
}

/* Toast Notifications */
.tv-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--tv-bg-tertiary);
    border: 1px solid var(--tv-border-secondary);
    border-radius: var(--tv-radius-md);
    box-shadow: var(--tv-shadow-lg);
    padding: 16px 20px;
    max-width: 400px;
    z-index: 1001;
    animation: slideInRight 0.3s ease-out;
}

.tv-toast-success {
    border-left: 4px solid var(--tv-success);
}

.tv-toast-danger {
    border-left: 4px solid var(--tv-danger);
}

.tv-toast-warning {
    border-left: 4px solid var(--tv-warning);
}

.tv-toast-info {
    border-left: 4px solid var(--tv-info);
}

.tv-toast-content {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--tv-text-primary);
}

.tv-toast-close {
    position: absolute;
    top: 8px;
    right: 8px;
    background: none;
    border: none;
    color: var(--tv-text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
}

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

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .tv-container {
        padding: 0 16px;
    }
    
    .tv-card {
        border-radius: var(--tv-radius-md);
    }
    
    .tv-section-title {
        font-size: 1.2rem;
    }
    
    .tv-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    
    .tv-table {
        font-size: 11px;
    }
    
    .tv-table th,
    .tv-table td {
        padding: 8px 12px;
    }
    
    .tv-modal {
        width: 95%;
        margin: 20px;
    }
    
    .tv-toast {
        right: 10px;
        left: 10px;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .tv-container {
        padding: 0 12px;
    }
    
    .tv-section {
        margin-bottom: 24px;
    }
    
    .tv-section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .tv-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .tv-btn span {
        display: none;
    }
    
    .tv-table {
        font-size: 10px;
    }
    
    .tv-table th,
    .tv-table td {
        padding: 6px 8px;
    }
}

/* Utility Classes */
.tv-text-primary { color: var(--tv-text-primary); }
.tv-text-secondary { color: var(--tv-text-secondary); }
.tv-text-muted { color: var(--tv-text-muted); }
.tv-text-success { color: var(--tv-success); }
.tv-text-danger { color: var(--tv-danger); }
.tv-text-warning { color: var(--tv-warning); }
.tv-text-info { color: var(--tv-info); }

.tv-bg-primary { background: var(--tv-bg-primary); }
.tv-bg-secondary { background: var(--tv-bg-secondary); }
.tv-bg-tertiary { background: var(--tv-bg-tertiary); }
.tv-bg-quaternary { background: var(--tv-bg-quaternary); }

.tv-border { border: 1px solid var(--tv-border-primary); }
.tv-border-secondary { border: 1px solid var(--tv-border-secondary); }

.tv-rounded-sm { border-radius: var(--tv-radius-sm); }
.tv-rounded-md { border-radius: var(--tv-radius-md); }
.tv-rounded-lg { border-radius: var(--tv-radius-lg); }
.tv-rounded-xl { border-radius: var(--tv-radius-xl); }

.tv-shadow-sm { box-shadow: var(--tv-shadow-sm); }
.tv-shadow-md { box-shadow: var(--tv-shadow-md); }
.tv-shadow-lg { box-shadow: var(--tv-shadow-lg); }

.tv-fade-in { animation: fadeIn 0.3s ease-out; }
.tv-slide-in { animation: slideIn 0.3s ease-out; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { transform: translateX(-20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}