/* FxMathQuant Web - Modern Dark Theme */

:root {
    --bg-primary: #0a0e27;
    --bg-secondary: #151932;
    --bg-card: #1a1f3a;
    --bg-hover: #252b4a;

    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-muted: #718096;

    --accent-primary: #667eea;
    --accent-secondary: #764ba2;
    --accent-success: #48bb78;
    --accent-danger: #f56565;
    --accent-warning: #ed8936;

    --border-color: #2d3748;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background: linear-gradient(135deg, var(--bg-primary) 0%, #1a1f3a 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: rgba(26, 31, 58, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo .subtitle {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.btn-icon {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-icon:hover {
    background: var(--bg-hover);
    transform: translateY(-2px);
}

/* Main Content */
.main-content {
    padding: 40px 0;
    min-height: calc(100vh - 200px);
}

.section {
    display: none;
    animation: fadeIn 0.5s ease;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 10px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 16px;
}

/* Upload Zone */
.upload-zone {
    background: var(--bg-card);
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    padding: 60px 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 30px;
}

.upload-zone:hover {
    border-color: var(--accent-primary);
    background: var(--bg-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.upload-zone.dragover {
    border-color: var(--accent-success);
    background: rgba(72, 187, 120, 0.1);
}

.upload-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.upload-zone h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.upload-zone p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* Data Preview */
.data-preview {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow);
}

.data-preview.hidden {
    display: none;
}

.data-info {
    display: flex;
    gap: 30px;
    margin-bottom: 20px;
    padding: 15px;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.data-info span {
    font-weight: 600;
    color: var(--text-secondary);
}

.table-container {
    overflow-x: auto;
    margin-bottom: 20px;
}

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

thead {
    background: var(--bg-secondary);
}

th,
td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1px;
}

tbody tr:hover {
    background: var(--bg-hover);
}

/* Configuration */
.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.config-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.config-card h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--accent-primary);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input {
    width: 100%;
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: var(--text-muted);
    font-size: 12px;
}

.range-inputs {
    display: flex;
    align-items: center;
    gap: 10px;
}

.range-inputs input {
    flex: 1;
}

.range-inputs span {
    color: var(--text-secondary);
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-success,
.btn-danger {
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
}

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

.btn-success {
    background: var(--accent-success);
    color: white;
}

.btn-danger {
    background: var(--accent-danger);
    color: white;
}

.btn-primary:hover,
.btn-success:hover,
.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary:hover {
    background: var(--bg-hover);
}

.btn-small {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 6px;
    background: var(--accent-primary);
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-small:hover {
    background: var(--accent-secondary);
    transform: translateY(-1px);
}

.hidden {
    display: none !important;
}

.action-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
}

/* Progress */
.progress-container {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow);
}

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

.stat-card {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.stat-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-primary);
}

.progress-bar-container {
    background: var(--bg-secondary);
    height: 12px;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 20px;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    width: 0%;
    transition: width 0.3s ease;
}

.progress-log {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 20px;
    max-height: 300px;
    overflow-y: auto;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    margin-bottom: 20px;
}

.progress-log::-webkit-scrollbar {
    width: 8px;
}

.progress-log::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

.progress-log::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 4px;
}

/* Strategy Cards */
.strategies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.strategy-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 25px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.strategy-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-primary);
}

.strategy-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.strategy-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-primary);
}

.strategy-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.metric {
    background: var(--bg-secondary);
    padding: 12px;
    border-radius: 8px;
}

.metric-label {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 5px;
}

.metric-value {
    display: block;
    font-size: 20px;
    font-weight: 700;
}

.metric-value.positive {
    color: var(--accent-success);
}

.metric-value.negative {
    color: var(--accent-danger);
}

.strategy-actions {
    display: flex;
    gap: 10px;
}

.strategy-actions button {
    flex: 1;
    padding: 10px;
    font-size: 14px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-card);
    border-radius: 16px;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 24px;
    color: var(--accent-primary);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 32px;
    cursor: pointer;
    transition: color 0.3s ease;
}

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

.modal-body {
    padding: 30px;
}

.metrics-grid-detailed {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.metric-detailed {
    background: var(--bg-secondary);
    padding: 15px;
    border-radius: 8px;
    text-align: center;
}

.metric-detailed .metric-label {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.metric-detailed .metric-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
}

.chart-section {
    margin-bottom: 30px;
}

.chart-section h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--accent-primary);
}

.chart-section canvas {
    height: 300px !important;
}

.rules-section h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--accent-primary);
}

.rules-list {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
}

.rule-item {
    padding: 8px 0;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: var(--text-secondary);
}

.parameters-box {
    background: var(--bg-secondary);
    padding: 15px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

/* Form Select */
.form-select {
    width: 100%;
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 16px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.form-select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 30px 0;
    text-align: center;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .config-grid {
        grid-template-columns: 1fr;
    }

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

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

    .section-header h2 {
        font-size: 24px;
    }
}

/* Comparison View */
.comparison-container {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 20px 0;
    min-height: 400px;
}

.comparison-item {
    flex: 0 0 400px;
    background: var(--bg-card);
    border-radius: 16px;
    padding: 25px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.comparison-item h3 {
    margin-bottom: 20px;
    color: var(--accent-primary);
}

/* Checkbox Style */
.strategy-select {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 24px;
    height: 24px;
    cursor: pointer;
    accent-color: var(--accent-success);
}

.strategy-card {
    position: relative;
}

/* Trades Table in Modal */
.trades-section {
    margin-top: 30px;
}

.trades-table-container {
    max-height: 400px;
    overflow-y: auto;
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-top: 15px;
}

.trades-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.trades-table th {
    position: sticky;
    top: 0;
    background: var(--bg-card);
    z-index: 10;
}

.trades-table td,
.trades-table th {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.modal-footer-actions {
    display: flex;
    gap: 10px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* Badge for trade types */
.badge {
    display: inline-block;
    padding: 4px 8px;
    background: var(--accent-primary);
    color: white;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

/* Animations */
@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 2s ease-in-out infinite;
}