/* CallPut.ca Professional Trading Platform Styles */

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

:root {
    --primary-green: #22c55e;
    --primary-green-dark: #15803d;
    --secondary-green: #10b981;
    --dark-green: #059669;
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    --border-color: #1e293b;
    --card-bg: #0f172a;
    --body-bg: #020617;
}

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--body-bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* Utility Classes */
.text-green { color: var(--primary-green); }
.text-muted { color: var(--text-muted); }
.bg-card { background: var(--card-bg); }
.border-green { border-color: var(--border-color); }

/* Header Styles */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}

.nav-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: bold;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-links a.active {
    color: var(--primary-green);
}

/* Button Styles */
.btn {
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: white;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(34, 197, 94, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-green);
    border: 2px solid var(--primary-green);
}

.btn-secondary:hover {
    background: var(--primary-green);
    color: white;
    transform: translateY(-2px);
}

/* Card Styles */
.card {
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(34, 197, 94, 0.5);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.mobile-menu-btn:hover {
    background: rgba(34, 197, 94, 0.1);
    color: var(--primary-green);
}

/* Loading Spinner */
.spinner {
    border: 3px solid var(--bg-tertiary);
    border-top: 3px solid var(--primary-green);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    display: inline-block;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--card-bg);
        border: 1px solid var(--border-color);
        border-top: none;
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }
    
    .nav-links.mobile-menu-open {
        display: flex;
    }
    
    .nav-links li {
        width: 100%;
        text-align: center;
    }
    
    .nav-links a {
        display: block;
        padding: 1rem;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links a:last-child {
        border-bottom: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .btn {
        width: 100%;
        max-width: 200px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 1rem;
    }
    
    .logo {
        font-size: 1.5rem;
    }
}

/* Dark theme enhancements */
.dark-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.9) 0%, rgba(51, 65, 85, 0.9) 100%);
    backdrop-filter: blur(10px);
}

/* Gradient text */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green), var(--dark-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Success/Error states */
.success { color: var(--primary-green); }
.error { color: #ef4444; }
.warning { color: #f59e0b; }
.info { color: #3b82f6; }

/* Pair P&L styling */
.pair-pnl {
    font-weight: 600;
    font-size: 0.9em;
}

.pair-pnl.profit-positive {
    color: var(--primary-green);
}

.pair-pnl.profit-negative {
    color: #ef4444;
}

.pair-item {
    transition: all 0.2s ease;
}

.pair-item:hover {
    background-color: rgba(34, 197, 94, 0.05);
}

.pair-item.selected {
    background-color: rgba(34, 197, 94, 0.1);
    border-left: 3px solid var(--primary-green);
}

/* Calendar Styles */
.fc {
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color) !important;
}

.fc .fc-view-harness {
    background: var(--card-bg);
}

.fc-theme-standard td, 
.fc-theme-standard th,
.fc-theme-standard .fc-scrollgrid {
    border: 1px solid var(--border-color) !important;
}

.fc-day-today {
    background: rgba(34, 197, 94, 0.1) !important;
}

.fc-daygrid-day-number {
    color: var(--text-secondary) !important;
    text-decoration: none !important;
    padding: 8px !important;
}

.fc-col-header-cell {
    background: var(--card-bg);
    color: var(--text-muted) !important;
    padding: 8px !important;
}

.fc-toolbar-title {
    color: var(--text-primary) !important;
}

.fc-button {
    background-color: transparent !important;
    border-color: var(--border-color) !important;
    color: var(--text-muted) !important;
}

.fc-button:hover {
    background-color: rgba(34, 197, 94, 0.1) !important;
    border-color: var(--primary-green) !important;
    color: var(--primary-green) !important;
}

.fc-button:disabled {
    background-color: rgba(100, 116, 139, 0.1) !important;
    border-color: var(--border-color) !important;
    color: var(--text-muted) !important;
    opacity: 0.5;
}

.fc-daygrid-day.fc-day-today {
    background-color: rgba(34, 197, 94, 0.1) !important;
}

.fc-daygrid-day-frame {
    min-height: 40px !important;
}

/* Form Elements */
.parameter-input {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.75rem;
    color: var(--text-primary);
    width: 100%;
    box-sizing: border-box;
}

select.parameter-input {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1em;
    padding-right: 2.5rem;
}

.primary-button {
    background: var(--primary-green);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
    width: 100%;
}

.primary-button:hover {
    background: var(--primary-green-dark);
}

.primary-button:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.5;
}

/* Results Panel */
.results-summary {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.chart-container {
    padding: 1rem;
    min-height: 400px;
}

/* Table Header Sorting Styles */
th.sort-asc::after {
    content: ' ▲';
    color: var(--primary-green);
    font-weight: bold;
}

th.sort-desc::after {
    content: ' ▼';
    color: var(--primary-green);
    font-weight: bold;
}

th:hover {
    background-color: rgba(34, 197, 94, 0.1);
}

/* Chart Hover Animations */
.chart-container canvas:hover {
    transform: scale(1.01);
    transition: transform 0.3s ease;
}

/* Chart.js custom hover effects */
.chartjs-render-monitor:hover {
    filter: brightness(1.02);
    transition: filter 0.3s ease;
}

/* Enhanced chart hover effects for individual elements */
.chart-container {
    position: relative;
    overflow: hidden;
}

.chart-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 40%, rgba(34, 197, 94, 0.02) 50%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

.chart-container:hover::before {
    opacity: 1;
}

/* Portfolio Controls Styling */
.filters-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(30, 41, 59, 0.9) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.filters-title {
    margin: 0 0 1.5rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filters-title::before {
    content: '⚙️';
    font-size: 1.2rem;
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.filter-item {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: 8px;
    padding: 1rem;
    transition: all 0.3s ease;
}

.filter-item:hover {
    border-color: rgba(34, 197, 94, 0.4);
    background: rgba(15, 23, 42, 0.8);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.filter-control {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.filter-control:has(input[type="checkbox"]:checked) {
    background: rgba(34, 197, 94, 0.05);
    border-color: rgba(34, 197, 94, 0.3);
}

.filter-label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    cursor: pointer;
    flex: 1;
}

.filter-text {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.filter-description {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 400;
}

.filter-control input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary-green);
    cursor: pointer;
    margin: 0;
    align-self: flex-start;
}

.filter-control select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: rgba(15, 23, 42, 0.8);
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
}

.filter-control select:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.2);
    background: rgba(15, 23, 42, 0.9);
}

/* Responsive Filter Controls */
@media (max-width: 768px) {
    .filters-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .filters-section {
        padding: 1rem;
    }
    
    .filter-item {
        padding: 0.875rem;
    }
}

@media (max-width: 480px) {
    .filters-title {
        font-size: 1rem;
    }
    
    .filter-text {
        font-size: 0.9rem;
    }
    
    .filter-description {
        font-size: 0.75rem;
    }
}