/* Design Tokens */
:root {
    --bg-app: #080c14;
    --bg-sidebar: #0c1220;
    --bg-card: #121a2e;
    --border-color: #1e2942;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    
    --accent-color: #2563eb;
    --accent-hover: #3b82f6;
    
    --success-color: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    
    --danger-color: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    
    --pending-color: #f59e0b;
    --pending-bg: rgba(245, 158, 11, 0.1);
    
    --border-radius-lg: 16px;
    --border-radius-md: 10px;
    --border-radius-sm: 6px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-app);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

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

/* Sidebar Styling */
.sidebar {
    width: 260px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 24px;
    flex-shrink: 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
}

.brand-logo {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--accent-color), #4f46e5);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.brand-name {
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.nav-item {
    background: none;
    border: none;
    outline: none;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    text-align: left;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

.nav-item:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.03);
}

.nav-item.active {
    color: #fff;
    background-color: var(--accent-color);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.nav-icon {
    font-size: 1.1rem;
}

.sidebar-footer {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* Status Indicator Dot */
.status-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-dot.connected {
    background-color: var(--success-color);
    box-shadow: 0 0 8px var(--success-color);
    animation: pulse 2s infinite;
}

.status-dot.warning {
    background-color: var(--pending-color);
    box-shadow: 0 0 8px var(--pending-color);
    animation: pulse 2s infinite;
}

.status-dot.disconnected {
    background-color: var(--danger-color);
    box-shadow: 0 0 8px var(--danger-color);
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.6; }
    100% { transform: scale(1); opacity: 1; }
}

/* Main Content Area */
.main-content {
    flex-grow: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 32px;
    overflow-y: auto;
}

/* Header Styling */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.header h1 {
    font-size: 1.85rem;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.symbol-badge {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}

.btn-vnc {
    background-color: transparent;
    border: 1px solid var(--accent-color);
    color: var(--text-primary);
    padding: 6px 14px;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-vnc:hover {
    background-color: var(--accent-color);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-emergency-stop {
    background-color: transparent;
    border: 1px solid #ef4444;
    color: #ef4444;
    padding: 6px 14px;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-emergency-stop:hover {
    background-color: #ef4444;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

.btn-emergency-stop:disabled {
    background-color: #3f1e1e;
    color: #7f7f7f;
    border-color: #5f2a2a;
    cursor: not-allowed;
    box-shadow: none;
}

/* Tab Management */
.tab-content {
    display: none;
    flex-direction: column;
    gap: 32px;
}

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

/* Stats Cards Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.08);
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.val-mono {
    font-family: 'JetBrains Mono', monospace;
}

.stat-footer {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ==============================
   Tages-PnL Banner
   ============================== */
.daily-pnl-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: linear-gradient(135deg, #0f1f3d 0%, #121a2e 60%, #0f1f3d 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 20px 32px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-fast);
}

.daily-pnl-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(37, 99, 235, 0.04) 50%, transparent 100%);
    pointer-events: none;
}

.daily-pnl-banner.pnl-positive {
    border-color: rgba(16, 185, 129, 0.3);
    background: linear-gradient(135deg, #0a1f17 0%, #121a2e 60%, #0a1f17 100%);
}

.daily-pnl-banner.pnl-positive::before {
    background: linear-gradient(90deg, transparent 0%, rgba(16, 185, 129, 0.05) 50%, transparent 100%);
}

.daily-pnl-banner.pnl-negative {
    border-color: rgba(239, 68, 68, 0.3);
    background: linear-gradient(135deg, #1f0a0a 0%, #121a2e 60%, #1f0a0a 100%);
}

.daily-pnl-banner.pnl-negative::before {
    background: linear-gradient(90deg, transparent 0%, rgba(239, 68, 68, 0.05) 50%, transparent 100%);
}

.daily-pnl-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 140px;
}

.daily-pnl-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.daily-pnl-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

.daily-pnl-center {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.daily-pnl-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: -1px;
    color: var(--text-secondary);
    transition: color 0.4s ease;
    text-shadow: 0 0 30px currentColor;
}

.daily-pnl-value.pnl-positive {
    color: var(--success-color);
    text-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
}

.daily-pnl-value.pnl-negative {
    color: var(--danger-color);
    text-shadow: 0 0 30px rgba(239, 68, 68, 0.4);
}

.daily-pnl-right {
    display: flex;
    align-items: center;
    gap: 20px;
    min-width: 380px;
    justify-content: flex-end;
}

.daily-pnl-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.daily-pnl-stat-label {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.daily-pnl-stat-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.daily-pnl-divider {
    width: 1px;
    height: 36px;
    background-color: var(--border-color);
    opacity: 0.6;
}

/* Cards Layout Rows */
.dashboard-row {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 24px;
}

.content-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

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

.card-header h2 {
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.2px;
}

.card-body {
    padding: 24px;
    flex-grow: 1;
}

.scroll-table {
    padding: 0;
    overflow-x: auto;
}

/* Positions Panel Styling */
.position-empty {
    color: var(--text-secondary);
    text-align: center;
    padding: 40px 0;
    font-style: italic;
    font-size: 0.95rem;
}

.position-table-container {
    width: 100%;
    overflow-x: auto;
}

/* Table Style */
.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.data-table th, .data-table td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background-color: rgba(255, 255, 255, 0.01);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table tr:hover td {
    background-color: rgba(255, 255, 255, 0.01);
}

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

/* Badges and Values formatting */
.badge {
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
    letter-spacing: 0.3px;
}

.badge-buy {
    background-color: var(--success-bg);
    color: var(--success-color);
}

.badge-sell {
    background-color: var(--danger-bg);
    color: var(--danger-color);
}

.badge-open {
    background-color: var(--pending-bg);
    color: var(--pending-color);
}

.badge-closed {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

.badge-cancelled {
    background-color: rgba(255, 160, 50, 0.12);
    color: #f0a030;
}

.color-profit {
    color: var(--success-color);
}

.color-loss {
    color: var(--danger-color);
}

/* Strategy Parameters Grid */
.param-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.param-item {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.param-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.param-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
    font-family: 'JetBrains Mono', monospace;
}

/* Open Position Specifics */
.active-pos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.pos-info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pos-info-lbl {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.pos-info-val {
    font-size: 1.15rem;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

/* Utility Helpers */
.text-center {
    text-align: center;
}

/* Section Titles in Sidebar */
.nav-section-title {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 0 16px;
    margin-bottom: 12px;
    margin-top: 16px;
    opacity: 0.75;
}

/* Forms and Inputs */
.backtest-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    padding: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-fast);
}

.form-group input:focus {
    border-color: var(--accent-color);
    background-color: rgba(255, 255, 255, 0.04);
}

.btn-primary {
    background-color: var(--accent-color);
    border: none;
    color: #fff;
    padding: 12px 20px;
    border-radius: var(--border-radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.25);
}

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

/* Spinner and Alert/Notification styling */
.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s linear infinite;
}

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

.alert {
    padding: 14px 18px;
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    margin-bottom: 24px;
    display: none;
    align-items: center;
    gap: 12px;
    animation: fadeIn 0.3s ease;
}

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

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Header optimization action btn */
.btn-optimize-trigger {
    background: linear-gradient(135deg, var(--pending-color), #f97316);
    border: none;
    color: #fff;
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 10px rgba(245, 158, 11, 0.2);
}

.btn-optimize-trigger:hover {
    filter: brightness(1.1);
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
}

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

/* Chart Component Styles */
.chart-card {
    margin-top: 24px;
}

.chart-header-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chart-legend {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.legend-dot.color-green {
    background-color: var(--success-color);
    box-shadow: 0 0 6px var(--success-color);
}

.legend-dot.color-red {
    background-color: var(--danger-color);
    box-shadow: 0 0 6px var(--danger-color);
}

.legend-band {
    width: 20px;
    height: 8px;
    border-top: 2px dashed #f59e0b;
    border-bottom: 2px dashed #ef4444;
    display: inline-block;
    opacity: 0.8;
}

#nq-chart {
    width: 100%;
    height: 380px;
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

/* --- Authentication Styles --- */

.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.12), transparent 45%), 
                radial-gradient(circle at bottom left, rgba(79, 70, 229, 0.08), transparent 40%),
                var(--bg-app);
    padding: 20px;
}

.login-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 420px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 
                0 0 0 1px rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(16px);
    animation: fadeIn 0.4s ease-out;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.brand-logo-large {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--accent-color), #4f46e5);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.85rem;
    color: #fff;
    margin: 0 auto 20px auto;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}

.login-header h2 {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
}

.btn-login {
    width: 100%;
    margin-top: 10px;
}

.login-error-msg {
    background-color: var(--danger-bg);
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
    padding: 12px;
    border-radius: var(--border-radius-md);
    font-size: 0.85rem;
    margin-bottom: 16px;
    text-align: center;
    animation: shake 0.3s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

.btn-logout {
    width: 100%;
    background-color: transparent;
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
    padding: 10px 16px;
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.btn-logout:hover {
    background-color: var(--danger-bg);
    border-color: var(--danger-color);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.1);
}

.logout-icon {
    font-size: 1rem;
}

/* --- Responsive / Mobile Design --- */

/* Hamburger-Menu Button */
.btn-menu {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.6rem;
    cursor: pointer;
    padding: 4px;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.btn-menu:hover {
    color: var(--accent-color);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Sidebar Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(5, 8, 16, 0.7);
    backdrop-filter: blur(5px);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
    pointer-events: auto;
}

@media (max-width: 1024px) {
    .dashboard-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Layout Stacking */
    .app-container {
        flex-direction: column;
    }
    
    .sidebar {
        position: fixed;
        top: 0;
        left: -280px;
        width: 280px;
        height: 100vh;
        z-index: 1000;
        transition: left var(--transition-normal);
        box-shadow: 10px 0 30px rgba(0, 0, 0, 0.6);
    }
    
    .sidebar.open {
        left: 0;
    }
    
    .main-content {
        padding: 20px 16px;
        gap: 20px;
    }
    
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding-bottom: 16px;
    }
    
    .header-left {
        width: 100%;
        justify-content: space-between;
    }
    
    .header-actions {
        width: 100%;
        display: flex;
        gap: 10px;
    }
    
    .symbol-badge {
        flex-grow: 1;
        text-align: center;
    }
    
    .btn-vnc {
        flex-grow: 2;
        text-align: center;
    }
    
    .btn-menu {
        display: flex;
    }
    
    /* Stats & Metriken */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .stat-card {
        padding: 16px;
        border-radius: var(--border-radius-md);
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.72rem;
    }
    
    .stat-footer {
        font-size: 0.68rem;
    }

    /* Tages-PnL Banner Mobile */
    .daily-pnl-banner {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 20px;
        gap: 16px;
    }

    .daily-pnl-center {
        justify-content: flex-start;
    }

    .daily-pnl-value {
        font-size: 2rem;
    }

    .daily-pnl-right {
        min-width: unset;
        width: 100%;
        justify-content: space-between;
        gap: 12px;
        flex-wrap: wrap;
    }

    .daily-pnl-divider {
        display: none;
    }

    /* Grid-Karten */
    .dashboard-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .param-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .active-pos-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    /* Charts */
    #nq-chart {
        height: 280px;
    }
    
    .chart-card .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .chart-header-title {
        width: 100%;
        justify-content: space-between;
    }
    
    .chart-legend {
        flex-wrap: wrap;
        gap: 8px 12px;
    }
    
    /* Tabellen & Full-Cards */
    .content-card.full-card {
        border-radius: 0;
        border-left: none;
        border-right: none;
        margin: 0 -16px;
    }
    
    .card-header {
        padding: 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .card-header h2 {
        font-size: 1.05rem;
    }
    
    .btn-optimize-trigger {
        width: 100%;
        justify-content: center;
    }
    
    .scroll-table {
        margin: 0;
        width: 100%;
    }
    
    .data-table th, .data-table td {
        padding: 12px 16px;
        font-size: 0.82rem;
    }
    
    /* Formulare */
    .login-card {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .header-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .symbol-badge, .btn-vnc {
        width: 100%;
    }
}

/* Documentation Tab Layout */
.docs-container {
    display: flex;
    gap: 32px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 24px;
    min-height: 600px;
}

.docs-sidebar {
    width: 240px;
    flex-shrink: 0;
    border-right: 1px solid var(--border-color);
    padding-right: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.docs-nav-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 12px 16px;
    text-align: left;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 10px;
}

.docs-nav-btn:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.docs-nav-btn.active {
    color: var(--accent-color);
    background-color: rgba(37, 99, 235, 0.1);
    font-weight: 600;
}

.docs-content {
    flex-grow: 1;
    overflow-y: auto;
    padding-left: 8px;
    max-height: 700px;
}

.docs-section {
    display: none;
    animation: fadeIn var(--transition-medium);
}

.docs-section.active {
    display: block;
}

.docs-section h2 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--text-primary);
    border-bottom: 2px solid rgba(37, 99, 235, 0.2);
    padding-bottom: 8px;
}

.docs-section h3 {
    font-size: 1.15rem;
    margin-top: 24px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.docs-section p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.docs-card {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    margin-bottom: 16px;
}

.docs-card-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.docs-code-block {
    background-color: #0b0f19;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #e2e8f0;
    overflow-x: auto;
    margin-bottom: 16px;
    line-height: 1.5;
}

.docs-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    gap: 16px;
    color: var(--text-secondary);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    border-top-color: var(--accent-color);
    animation: spin 1s linear infinite;
}

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

.doc-meta-header {
    margin-bottom: 28px;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.02);
    padding: 20px;
    border-radius: var(--border-radius-md);
}

.doc-meta-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.doc-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.doc-badge-type {
    background: rgba(37, 99, 235, 0.12);
    color: var(--accent-color);
    border: 1px solid rgba(37, 99, 235, 0.25);
}

.doc-badge-ver {
    background: rgba(16, 185, 129, 0.12);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.doc-badge-date {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.doc-meta-title {
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    border: none !important;
    padding-bottom: 0 !important;
}

.doc-meta-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 14px;
}

.doc-meta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.doc-tag {
    font-size: 0.72rem;
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 3px 8px;
    border-radius: 9999px;
}

.doc-meta-divider {
    height: 1px;
    background: linear-gradient(to right, rgba(37, 99, 235, 0.25), rgba(255, 255, 255, 0));
    margin-top: 18px;
}

@media (max-width: 768px) {
    .docs-container {
        flex-direction: column;
    }
    .docs-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-right: 0;
        padding-bottom: 16px;
        flex-direction: row;
        overflow-x: auto;
    }
    .docs-nav-btn {
        white-space: nowrap;
    }
    .docs-content {
        max-height: none;
    }
}

/* Multi-Strategy Styling */
.strategy-box {
    flex: 1;
    min-width: 280px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}
.strategy-box:hover {
    transform: translateY(-2px);
    border-color: var(--accent-color);
}
.strategy-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}
.strategy-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.15rem;
    letter-spacing: -0.025em;
}
.strategy-state {
    font-size: 0.8rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.strategy-state.idle {
    background: var(--success-bg);
    color: var(--success-color);
}
.strategy-state.management {
    background: var(--pending-bg);
    color: var(--pending-color);
}
.strategy-params {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    font-size: 0.85rem;
}
.strategy-param-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.strategy-param-label {
    color: var(--text-secondary);
}
.strategy-param-value {
    color: var(--text-primary);
    font-weight: 600;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

@keyframes pulse-fade {
    0% { opacity: 0.85; }
    50% { opacity: 0.45; }
    100% { opacity: 0.85; }
}