/* Trading Bastard V3 - Main Styles */

/* CSS Variables */
:root {
    /* Colors */
    --primary-color: #00d4aa;
    --secondary-color: #ff6b6b;
    --accent-color: #4ecdc4;
    --background-dark: #0f0f23;
    --background-light: #16213e;
    --surface-color: #1a1a2e;
    --text-primary: #ffffff;
    --text-secondary: #b8b8d4;
    --text-muted: #6c6c8a;
    --border-color: #2d2d44;
    --success-color: #00d4aa;
    --warning-color: #ffa726;
    --error-color: #ff5252;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-xxl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    
    /* Header Height */
    --header-height: 60px;
    --nav-width: 280px;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--background-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* App Container */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 var(--spacing-md);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.menu-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
    display: none; /* Hidden by default on desktop */
}

.menu-toggle:hover {
    background: var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    font-size: var(--font-size-lg);
}

.logo i {
    color: var(--primary-color);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.connection-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.connection-status i {
    color: var(--success-color);
    animation: pulse 2s infinite;
}

.connection-status.disconnected i {
    color: var(--error-color);
}

.balance-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--background-light);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.balance-display i {
    color: var(--primary-color);
}

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

@keyframes slideInFromTop {
    0% {
        transform: translateY(-20px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.signal-new {
    animation: slideInFromTop 0.5s ease-out;
    border-left: 3px solid var(--primary-color);
    background: rgba(0, 212, 170, 0.1);
}

/* Navigation - EGYSZERŰ VERZIÓ */
.side-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: var(--nav-width);
    height: calc(100vh - var(--header-height));
    background: var(--surface-color);
    border-right: 1px solid var(--border-color);
    z-index: 999;
    overflow-y: auto;
}

.nav-content {
    padding: var(--spacing-lg);
}

.nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.nav-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.nav-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.nav-close:hover {
    color: var(--text-primary);
    background: var(--border-color);
}

.nav-menu {
    list-style: none;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.nav-item:hover {
    background: var(--border-color);
}

.nav-item.active {
    background: var(--primary-color);
    color: var(--background-dark);
}

.nav-item i {
    width: 20px;
    text-align: center;
}

/* Main Content */
.main-content {
    margin-left: var(--nav-width);
    padding-top: calc(var(--header-height) + 15px) !important; /* Header height + normal space */
    padding-right: var(--spacing-lg);
    padding-bottom: var(--spacing-xl);
    padding-left: var(--spacing-lg);
    min-height: 100vh;
    transition: var(--transition-normal);
}

/* Tab Content */
.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
    padding-top: 20px; /* Extra space from header */
}

.tab-content.active {
    display: block;
}

/* Cards */
.card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

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

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

.card-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.card-header i {
    color: var(--primary-color);
}

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

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.chart-card {
    grid-column: 1 / -1;
}

/* Balance Card */
.balance-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.balance-item .label {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.balance-item .value {
    font-weight: 600;
    font-size: var(--font-size-lg);
}

.balance-item .value.pnl.positive {
    color: var(--success-color);
}

.balance-item .value.pnl.negative {
    color: var(--error-color);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius-md);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--background-dark);
}

.btn-primary:hover {
    background: #00b894;
    transform: translateY(-1px);
}

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

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

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

.btn-danger:hover {
    background: #e53e3e;
}

.refresh-btn {
    background: none;
    border: none;
    color: #007bff;
    cursor: pointer;
    font-size: 14px;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s;
    margin-left: 8px;
}

.refresh-btn:hover {
    background: rgba(0, 123, 255, 0.1);
    color: #0056b3;
}

.refresh-btn i {
    font-size: 12px;
}

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

.form-group label {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Chart Styles */
.chart-content {
    position: relative;
    height: 400px;
    width: 100%;
}

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

.chart-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #666;
    font-size: 18px;
}

.chart-placeholder i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-primary);
}

.input-group {
    display: flex;
    gap: 5px;
}

.mode-select {
    min-width: 70px;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--background-dark);
    color: var(--text-primary);
    font-size: 14px;
}

.input-group input {
    flex: 1;
}

.price-hint {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
    min-height: 16px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

/* Switch Toggle */
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: var(--transition-fast);
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition-fast);
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* Status Indicators */
.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.status-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--error-color);
}

.status-indicator.online {
    background: var(--success-color);
}

.status-indicator.warning {
    background: var(--warning-color);
}

/* Chart Controls */
.chart-controls {
    display: flex;
    gap: var(--spacing-xs);
}

.chart-period {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: var(--font-size-xs);
    transition: var(--transition-fast);
}

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

/* Lists */
.signals-list,
.positions-list {
    max-height: 300px;
    overflow-y: auto;
}

.signal-item,
.position-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.signal-item:hover,
.position-item:hover {
    background: var(--background-light);
}

.signal-item:last-child,
.position-item:last-child {
    border-bottom: none;
}

.signal-info,
.position-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.signal-symbol,
.position-symbol {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.signal-details,
.position-details {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.signal-strength,
.position-pnl {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.signal-strength.strong {
    color: var(--error-color);
}

.signal-strength.medium {
    color: var(--warning-color);
}

.signal-strength.weak {
    color: var(--text-secondary);
}

.position-pnl.positive {
    color: var(--success-color);
}

.position-pnl.negative {
    color: var(--error-color);
}

/* No Data State */
.no-data {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--text-muted);
}

.no-data i {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

/* Counts */
.signal-count,
.position-count {
    background: var(--primary-color);
    color: var(--background-dark);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--spacing-md);
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--surface-color);
    border-radius: var(--border-radius-lg);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

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

.modal-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

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

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

.modal-footer {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

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

/* Notifications */
.notifications-container {
    position: fixed;
    top: calc(var(--header-height) + var(--spacing-md));
    right: var(--spacing-md);
    z-index: 3000;
    max-width: 400px;
}

.notification {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-lg);
    animation: notificationSlideIn 0.3s ease;
    position: relative;
}

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

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

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

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

.notification-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
}

.notification-title {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.notification-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: var(--font-size-sm);
    padding: 0;
}

.notification-message {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

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

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success-color); }
.text-warning { color: var(--warning-color); }
.text-error { color: var(--error-color); }

.bg-primary { background: var(--primary-color); }
.bg-secondary { background: var(--secondary-color); }
.bg-success { background: var(--success-color); }
.bg-warning { background: var(--warning-color); }
.bg-error { background: var(--error-color); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.flex-column { flex-direction: column; }
.flex-row { flex-direction: row; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.m-0 { margin: 0; }
.p-0 { padding: 0; }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.pt-1 { padding-top: var(--spacing-xs); }
.pt-2 { padding-top: var(--spacing-sm); }
.pt-3 { padding-top: var(--spacing-md); }
.pt-4 { padding-top: var(--spacing-lg); }

.pb-1 { padding-bottom: var(--spacing-xs); }
.pb-2 { padding-bottom: var(--spacing-sm); }
.pb-3 { padding-bottom: var(--spacing-md); }
.pb-4 { padding-bottom: var(--spacing-lg); }

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-light);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-toggle {
        display: block; /* Show menu toggle on mobile */
    }
    
    .side-nav {
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
    }
    
    .side-nav.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    body.nav-open .main-content {
        margin-left: 0;
    }
    
    /* Add overlay for mobile */
    .nav-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 998;
        display: none;
    }
    
    body.nav-open .nav-overlay {
        display: block;
    }
}

/* Manual Trading Styles */
.trading-container {
    max-width: 100%;
}

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

.trading-balance {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--primary-color);
}

.trading-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.trading-form-panel {
    background: var(--surface-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.trading-chart-panel {
    background: var(--surface-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.selected-pair-info {
    background: var(--background-light);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    border: 1px solid var(--border-color);
}

.pair-price {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

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

.price-change {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

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

.price-change.negative {
    background: var(--error-color);
    color: white;
}

.pair-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.size-buttons {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

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

.size-btn:hover {
    background: var(--primary-color);
    color: var(--background-dark);
}

.trade-summary {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    margin-top: 20px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.summary-row:last-child {
    border-bottom: none;
}

.summary-row span:first-child {
    color: var(--text-secondary);
}

.summary-row span:last-child {
    font-weight: 600;
    color: var(--text-primary);
}

.detailed-summary {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.summary-section {
    margin-bottom: 15px;
}

.summary-section h4 {
    margin: 0 0 10px 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-row.profit span:last-child {
    color: var(--success-color);
    font-weight: 700;
}

.summary-row.loss span:last-child {
    color: var(--danger-color);
    font-weight: 700;
}

.summary-row.profit::before {
    content: '+';
    color: var(--success-color);
}

.summary-row.loss::before {
    content: '-';
    color: var(--danger-color);
}

.chart-container {
    height: 500px;
}

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

.chart-timeframes {
    display: flex;
    gap: var(--spacing-xs);
}

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

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

.chart-content {
    height: calc(100% - 60px);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.chart-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    background: var(--background-light);
    border-radius: var(--border-radius-md);
}

.chart-placeholder i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .trading-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .pair-stats {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .chart-container {
        height: 300px;
    }
    
    .chart-header {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
    
    .chart-timeframes {
        width: 100%;
        justify-content: space-between;
    }
}