/* VoltXAlgo Professional - Modern Trading Theme */

/* Enhanced CSS Variables - VoltXAlgo 2025 Theme */
:root {
    /* VoltXAlgo Brand Colors - Modern Trading Theme */
    --primary-color: #0a0e1a;           /* Primary Blue */
    --secondary-color: #1a1f2e;         /* Secondary Blue */
    --accent-color: #00d4ff;            /* Accent Cyan */
    --accent-green: #2ed573;            /* Success Green */
    --accent-red: #ff4757;              /* Error Red */
    --accent-gold: #ffd700;             /* Premium Gold */
    --accent-purple: #8b5cf6;           /* Premium purple */
    
    /* Background Colors - Clean & Modern */
    --bg-primary: #0a0e1a;              /* Primary Blue background */
    --bg-secondary: #1a1f2e;            /* Secondary Blue */
    --bg-tertiary: #2d3748;             /* Darker blue */
    --bg-card: #1a1f2e;                 /* Card background */
    --bg-card-hover: #2d3748;           /* Card hover */
    --bg-dark: #0a0e1a;                 /* Dark sections */
    --bg-dark-secondary: #1a1f2e;       /* Dark secondary */
    
    /* Text Colors - High Contrast */
    --text-primary: #ffffff;            /* Light text */
    --text-secondary: #e2e8f0;          /* Medium text */
    --text-muted: #a0aec0;              /* Muted text */
    --text-light: #ffffff;              /* Light text */
    --text-accent: #00d4ff;             /* Accent text */
    
    /* Border Colors */
    --border-color: rgba(0, 212, 255, 0.2);  /* Cyan border */
    --border-accent: #00d4ff;           /* Accent border */
    --border-gold: #ffd700;             /* Gold border */
    --border-success: #2ed573;          /* Success border */
    --border-error: #ff4757;            /* Error border */
    
    /* Gradients - VoltXAlgo Theme */
    --gradient-primary: linear-gradient(135deg, #0a0e1a 0%, #1a1f2e 100%);
    --gradient-cyan: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    --gradient-gold: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    --gradient-success: linear-gradient(135deg, #2ed573 0%, #1e90ff 100%);
    --gradient-danger: linear-gradient(135deg, #ff4757 0%, #ff3742 100%);
    --gradient-hero: linear-gradient(135deg, #0a0e1a 0%, #00d4ff 50%, #1a1f2e 100%);
    
    /* Shadows - VoltXAlgo Theme */
    --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-large: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 50px rgba(0, 212, 255, 0.4);
    --shadow-gold: 0 0 30px rgba(255, 215, 0, 0.3);
    
    /* Spacing & Sizing */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
}

/* Global Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* Custom Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: .5;
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Utility Classes */
.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* Card Hover Effects */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-large);
}

/* Gradient Backgrounds */
.bg-gradient-primary {
    background: var(--gradient-primary);
}

.bg-gradient-gold {
    background: var(--gradient-gold);
}

.bg-gradient-success {
    background: var(--gradient-success);
}

.bg-gradient-danger {
    background: var(--gradient-danger);
}

.bg-gradient-purple {
    background: var(--gradient-purple);
}

.bg-gradient-hero {
    background: var(--gradient-hero);
}

/* Custom Button Styles */
.btn-primary {
    background: var(--gradient-primary);
    border: none;
    color: var(--text-light);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    background: var(--gradient-primary);
}

.btn-secondary {
    background: var(--bg-primary);
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--secondary-color);
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-gold {
    background: var(--gradient-gold);
    border: none;
    color: var(--text-light);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.btn-success {
    background: var(--gradient-success);
    border: none;
    color: var(--text-light);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
}

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

/* Feature Card Styles */
.feature-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-large);
    border-color: var(--border-accent);
    background: var(--bg-card-hover);
}

.feature-card .icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

/* Stats Card Styles */
.stats-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.stats-card:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

/* Loading States */
.loading-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Form Styles */
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #E5E7EB;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-label {
    display: block;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

/* Alert Styles */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    border: 1px solid;
}

.alert-success {
    background: #D1FAE5;
    border-color: #A7F3D0;
    color: #065F46;
}

.alert-error {
    background: #FEE2E2;
    border-color: #FECACA;
    color: #991B1B;
}

.alert-warning {
    background: #FEF3C7;
    border-color: #FDE68A;
    color: #92400E;
}

.alert-info {
    background: #DBEAFE;
    border-color: #BFDBFE;
    color: #1E40AF;
}

/* Navigation Styles */
.nav-link {
    color: #6B7280;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
}

.nav-link:hover {
    color: var(--primary-blue);
    background: rgba(59, 130, 246, 0.1);
}

/* User Menu Styles */
.user-menu {
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 0.5rem;
    background: white;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-large);
    border: 1px solid #E5E7EB;
    min-width: 12rem;
    z-index: 50;
}

.user-menu-item {
    display: block;
    padding: 0.75rem 1rem;
    color: #6B7280;
    text-decoration: none;
    transition: all 0.3s ease;
}

.user-menu-item:hover {
    background: #F3F4F6;
    color: #374151;
}

/* Progress Bar Styles */
.progress-bar {
    width: 100%;
    height: 0.5rem;
    background: #E5E7EB;
    border-radius: 0.25rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

/* Chart Container */
.chart-container {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid #E5E7EB;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .feature-card {
        padding: 1rem;
    }
    
    .stats-card {
        padding: 1rem;
    }
    
    .chart-container {
        padding: 1rem;
    }
}

/* Light Theme Support */
.light-theme {
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e9ecef;
    --bg-card: #ffffff;
    --bg-card-hover: #f8f9fa;
    --bg-dark: #f8f9fa;
    --bg-dark-secondary: #ffffff;
    
    --text-primary: #212529;
    --text-secondary: #495057;
    --text-muted: #6c757d;
    --text-light: #212529;
    --text-accent: #0d6efd;
    
    --border-color: #dee2e6;
    --border-accent: #0d6efd;
    
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* Dark Theme (Default) */
.dark-theme {
    --bg-primary: #0a0e1a;
    --bg-secondary: #1a1f2e;
    --bg-tertiary: #2d3748;
    --bg-card: #1a1f2e;
    --bg-card-hover: #2d3748;
    --bg-dark: #0a0e1a;
    --bg-dark-secondary: #1a1f2e;
    
    --text-primary: #ffffff;
    --text-secondary: #e2e8f0;
    --text-muted: #a0aec0;
    --text-light: #ffffff;
    --text-accent: #00d4ff;
    
    --border-color: rgba(0, 212, 255, 0.2);
    --border-accent: #00d4ff;
    
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* Dark Mode Specific Styling */
.dark-theme .card,
.dark-theme .market-data-card,
.dark-theme .pair-selector,
.dark-theme .technical-indicator,
.dark-theme .analysis-card {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
}

.dark-theme .card-body,
.dark-theme .market-data-card .card-body {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
}

.dark-theme .text-dark,
.dark-theme h1.text-dark,
.dark-theme h2.text-dark,
.dark-theme h3.text-dark,
.dark-theme h4.text-dark,
.dark-theme h5.text-dark,
.dark-theme h6.text-dark {
    color: var(--text-primary) !important;
}

.dark-theme .text-muted {
    color: var(--text-muted) !important;
}

.dark-theme .form-select,
.dark-theme .form-control {
    background-color: var(--bg-tertiary) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
}

.dark-theme .form-select:focus,
.dark-theme .form-control:focus {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--border-accent) !important;
    color: var(--text-primary) !important;
    box-shadow: 0 0 0 0.2rem rgba(0, 212, 255, 0.25) !important;
}

.dark-theme .list-group-item {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

.dark-theme .list-group-item:hover {
    background-color: var(--bg-card-hover) !important;
}

.dark-theme .btn-outline-secondary {
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.dark-theme .btn-outline-secondary:hover {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--border-accent) !important;
    color: var(--text-primary) !important;
}

.dark-theme .btn-primary {
    background-color: var(--accent-color) !important;
    border-color: var(--accent-color) !important;
    color: var(--bg-primary) !important;
}

.dark-theme .btn-primary:hover {
    background-color: #0099cc !important;
    border-color: #0099cc !important;
}

.dark-theme .btn-success {
    background-color: var(--accent-green) !important;
    border-color: var(--accent-green) !important;
    color: var(--bg-primary) !important;
}

.dark-theme .btn-warning {
    background-color: var(--accent-gold) !important;
    border-color: var(--accent-gold) !important;
    color: var(--bg-primary) !important;
}

.dark-theme .btn-danger {
    background-color: var(--accent-red) !important;
    border-color: var(--accent-red) !important;
    color: var(--text-primary) !important;
}

.dark-theme .badge {
    color: var(--bg-primary) !important;
}

.dark-theme .badge.bg-secondary {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
}

.dark-theme .badge.bg-warning {
    background-color: var(--accent-gold) !important;
    color: var(--bg-primary) !important;
}

.dark-theme .badge.bg-success {
    background-color: var(--accent-green) !important;
    color: var(--bg-primary) !important;
}

.dark-theme .badge.bg-danger {
    background-color: var(--accent-red) !important;
    color: var(--text-primary) !important;
}

.dark-theme .badge.bg-primary {
    background-color: var(--accent-color) !important;
    color: var(--bg-primary) !important;
}

.dark-theme .indicator-signal {
    color: var(--text-primary) !important;
}

.dark-theme .indicator-value {
    color: var(--text-primary) !important;
}

.dark-theme .text-success {
    color: var(--accent-green) !important;
}

.dark-theme .text-danger {
    color: var(--accent-red) !important;
}

.dark-theme .text-warning {
    color: var(--accent-gold) !important;
}

.dark-theme .text-info {
    color: var(--accent-color) !important;
}

.dark-theme .text-primary {
    color: var(--accent-color) !important;
}

.dark-theme .bg-primary {
    background-color: var(--accent-color) !important;
}

.dark-theme .bg-secondary {
    background-color: var(--bg-tertiary) !important;
}

.dark-theme .bg-success {
    background-color: var(--accent-green) !important;
}

.dark-theme .bg-warning {
    background-color: var(--accent-gold) !important;
}

.dark-theme .bg-danger {
    background-color: var(--accent-red) !important;
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .feature-card,
    .stats-card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}