/* style.css - Main Stylesheet */

/* Variables */
:root {
    --primary-color: #2962ff;
    --primary-dark: #0039cb;
    --primary-light: #768fff;
    
    --secondary-color: #ff6d00;
    --secondary-dark: #c43c00;
    --secondary-light: #ff9e40;
    
    --success-color: #00c853;
    --success-dark: #009624;
    --success-light: #5efc82;
    
    --danger-color: #ff3d00;
    --danger-dark: #c30000;
    --danger-light: #ff7539;
    
    --warning-color: #ffab00;
    --warning-dark: #c67c00;
    --warning-light: #ffdd4b;
    
    --dark-color: #121826;
    --light-color: #f8f9fa;
    --gray-color: #6c757d;
    --border-color: #dee2e6;
    
    --bg-dark: #0f172a;
    --bg-light: #f8fafc;
    
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-mono: 'Courier New', monospace;
    
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    
    --transition: all 0.3s ease;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-dark: #f8fafc;
    --bg-light: #0f172a;
    --dark-color: #f8f9fa;
    --light-color: #121826;
    --border-color: #374151;
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--bg-light);
    color: var(--dark-color);
    line-height: 1.6;
    min-height: 100vh;
    transition: var(--transition);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Layout */
.container {
    max-width: 1400px;
}

/* Cards */
.card {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--light-color);
    transition: var(--transition);
    margin-bottom: 1.5rem;
}

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

.card-header {
    background-color: rgba(0,0,0,0.03);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background-color: rgba(0,0,0,0.03);
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
    border-radius: 0 0 var(--border-radius) var(--border-radius) !important;
}

/* Buttons */
.btn {
    border-radius: var(--border-radius-sm);
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), var(--success-light));
    border: none;
}

.btn-success:hover {
    background: linear-gradient(135deg, var(--success-dark), var(--success-color));
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), var(--danger-light));
    border: none;
}

.btn-danger:hover {
    background: linear-gradient(135deg, var(--danger-dark), var(--danger-color));
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), var(--warning-light));
    border: none;
}

.btn-warning:hover {
    background: linear-gradient(135deg, var(--warning-dark), var(--warning-color));
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Forms */
.form-control, .form-select {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    transition: var(--transition);
    background-color: var(--light-color);
    color: var(--dark-color);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(41, 98, 255, 0.25);
    background-color: var(--light-color);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.input-group-text {
    background-color: var(--border-color);
    border: 2px solid var(--border-color);
    color: var(--gray-color);
}

/* Tables */
.table {
    color: var(--dark-color);
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    border-bottom-width: 2px;
    background-color: rgba(0,0,0,0.02);
}

.table-hover tbody tr:hover {
    background-color: rgba(0,0,0,0.04);
}

.table-sm td, .table-sm th {
    padding: 0.5rem;
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
    border-radius: var(--border-radius-sm);
}

.badge-success {
    background-color: var(--success-color) !important;
}

.badge-danger {
    background-color: var(--danger-color) !important;
}

.badge-warning {
    background-color: var(--warning-color) !important;
    color: #000;
}

.badge-info {
    background-color: var(--primary-color) !important;
}

/* Alerts */
.alert {
    border-radius: var(--border-radius);
    border: none;
    padding: 1rem 1.25rem;
}

.alert-success {
    background-color: rgba(0, 200, 83, 0.1);
    color: var(--success-dark);
}

.alert-danger {
    background-color: rgba(255, 61, 0, 0.1);
    color: var(--danger-dark);
}

.alert-warning {
    background-color: rgba(255, 171, 0, 0.1);
    color: var(--warning-dark);
}

.alert-info {
    background-color: rgba(41, 98, 255, 0.1);
    color: var(--primary-dark);
}

/* Navigation */
.navbar {
    box-shadow: var(--shadow);
}

.nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem !important;
}

.nav-link.active {
    color: var(--primary-color) !important;
    font-weight: 600;
}

.dropdown-menu {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.dropdown-item {
    padding: 0.5rem 1rem;
    transition: var(--transition);
}

.dropdown-item:hover {
    background-color: rgba(41, 98, 255, 0.1);
}

/* Connection Status */
.connection-bar {
    background-color: var(--dark-color);
    color: white;
    font-size: 0.875rem;
}

.connection-status {
    background-color: var(--dark-color);
    color: white;
    padding: 0.5rem 0;
    font-size: 0.875rem;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    display: none;
}

.loading-spinner {
    text-align: center;
    color: white;
}

.loading-spinner .spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Market Stats */
.market-stat {
    text-align: center;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(0,0,0,0.02), rgba(0,0,0,0.05));
    border-radius: var(--border-radius);
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-color);
    margin-bottom: 0.5rem;
}

.stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: bold;
}

/* Order Book */
.order-book-container .table {
    font-size: 0.875rem;
}

.ask-row:hover {
    background-color: rgba(255, 61, 0, 0.05) !important;
}

.bid-row:hover {
    background-color: rgba(0, 200, 83, 0.05) !important;
}

/* Ticker */
.ticker-bar {
    background: linear-gradient(135deg, var(--dark-color), #1e293b);
    color: white;
    padding: 0.75rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.ticker-item {
    display: inline-block;
    margin-right: 2rem;
}

.ticker-item .symbol {
    font-weight: 600;
    margin-right: 0.5rem;
}

.ticker-item .price {
    font-size: 1.25rem;
    font-weight: bold;
}

/* Forms */
.form-range::-webkit-slider-thumb {
    background-color: var(--primary-color);
}

.form-range::-moz-range-thumb {
    background-color: var(--primary-color);
}

.form-range::-ms-thumb {
    background-color: var(--primary-color);
}

/* Progress Bars */
.progress {
    height: 0.5rem;
    background-color: var(--border-color);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.progress-bar {
    background-color: var(--primary-color);
    transition: width 0.6s ease;
}

/* Pagination */
.pagination {
    margin-bottom: 0;
}

.page-link {
    color: var(--primary-color);
    border: 1px solid var(--border-color);
}

.page-link:hover {
    color: var(--primary-dark);
    background-color: rgba(41, 98, 255, 0.1);
    border-color: var(--primary-color);
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Tooltips */
.tooltip {
    --bs-tooltip-bg: var(--dark-color);
    --bs-tooltip-color: white;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.fade-in {
    animation: fadeIn 0.5s ease;
}

.slide-up {
    animation: slideUp 0.5s ease;
}

.pulse {
    animation: pulse 2s infinite;
}

/* Price Animation */
.price-update {
    animation: pulse 0.5s ease;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    h4 { font-size: 1.25rem; }
    
    .card-body {
        padding: 1rem;
    }
    
    .ticker-item {
        display: block;
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .card {
        border: 1px solid #000;
        box-shadow: none;
    }
}