/* Advanced UI Components and Grid Layouts - Professional Crypto Trading Platform */

/* CSS Variables for Theming */
:root {
    /* Dark Theme (now default theme) */
    --primary-bg: #0d1117;
    --secondary-bg: #171e2c;
    --primary-text: #ffffff;
    --secondary-text: #e2e8f0;
    --accent-color: #60a5fa;
    --accent-hover: #93c5fd;
    --gradient-primary: linear-gradient(135deg, #60a5fa, #a78bfa);
    --gradient-success: linear-gradient(135deg, #34d399, #10b981);
    --gradient-danger: linear-gradient(135deg, #f87171, #ef4444);
    --gradient-warning: linear-gradient(135deg, #fbbf24, #f59e0b);
    --gradient-info: linear-gradient(135deg, #22d3ee, #06b6d4);
    --border-color: #30363d;
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.25), 0 1px 3px rgba(0, 0, 0, 0.3);
    --hover-bg: #1f2937;
    --bg-primary: #0d1117;
    --bg-secondary: #171e2c;
    --bg-tertiary: #1f2937;
    --text-primary: #ffffff;
    --text-secondary: #e2e8f0;
    --accent-primary: #60a5fa;
    --accent-secondary: #93c5fd;
    --success-color: #34d399;
    --danger-color: #f87171;
    --warning-color: #fbbf24;
    --info-color: #22d3ee;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);
    --shadow-intense: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --border-radius: 0.5rem;
    --border-radius-sm: 0.375rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* Dark mode text improvements */
.text-muted {
    color: #a3b3c9 !important;
}

.nav-link {
    color: #cbd5e1;
}

.form-control {
    background-color: #1f2937;
    border-color: #374151;
    color: #ffffff;
}

.form-control:focus {
    background-color: #1f2937;
    border-color: #60a5fa;
    color: #ffffff;
}

.input-group-text {
    background-color: #1f2937;
    border-color: #374151;
    color: #e2e8f0;
}

.dropdown-item-text {
    color: #e2e8f0;
}

.card {
    background: linear-gradient(145deg, #171e2c, #131a27);
    border: 1px solid #30363d;
    box-shadow: var(--card-shadow);
}

/* Enhanced Market Stats Pills for Dark Theme */
.market-stats-pill {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #e2e8f0;
}

/* Enhanced Button for Dark Theme */
.btn-glass {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.18);
    color: #60a5fa;
}

/* Enhanced Card Headers for Dark Theme */
.card-header {
    background: linear-gradient(90deg, rgba(23, 30, 44, 0.95), rgba(13, 17, 23, 0.8));
    color: #ffffff;
    border-bottom: 1px solid #30363d;
}

/* Enhanced badge for dark theme */
.badge {
    background-color: rgba(96, 165, 250, 0.15);
    color: #93c5fd;
}

/* Enhanced Price Display for Dark Theme */
.price-display {
    background: rgba(96, 165, 250, 0.15);
    border: 1px solid rgba(96, 165, 250, 0.3);
}

.price-display span {
    filter: drop-shadow(0 0 1px rgba(147, 197, 253, 0.5));
}

/* Enhanced Table for Dark Theme */
.table {
    color: #ffffff;
}

.table thead th {
    background-color: rgba(23, 30, 44, 0.9);
    color: #e2e8f0;
    font-weight: 600;
}

/* Input field labels for dark theme */
.form-label {
    color: #e2e8f0;
}

/* Fix button contrast for dark theme */
.btn-outline-secondary {
    color: #e2e8f0;
    border-color: #4b5563;
}

.btn-outline-secondary:hover {
    background-color: #374151;
    color: #ffffff;
}

/* Footer improvements for dark theme */
.footer {
    border-top: 1px solid #30363d;
    background-color: rgba(13, 17, 23, 0.8);
}

.footer .text-secondary {
    color: #a3b3c9 !important;
}

/* Dropdown menu for dark theme */
.dropdown-menu {
    background-color: #1f2937;
    border: 1px solid #374151;
}

.dropdown-item {
    color: #e2e8f0;
}

.dropdown-item:hover {
    background-color: #374151;
    color: #ffffff;
}

.dropdown-divider {
    border-top: 1px solid #374151;
}

/* Widget card for dark theme */
.widget-card {
    background: linear-gradient(145deg, #171e2c, #131a27);
    border: none;
}

/* Base Styles */
body {
    background-color: var(--primary-bg);
    color: var(--primary-text);
    font-family: var(--font-family);
    transition: var(--transition);
    margin: 0;
    line-height: 1.5;
}

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

a:hover {
    color: var(--accent-hover);
}

/* Layout */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 270px;
    background-color: var(--secondary-bg);
    border-right: 1px solid var(--border-color);
    transition: var(--transition);
    z-index: 1000;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
}

.main-content {
    margin-left: 270px;
    min-height: 100vh;
    transition: var(--transition);
    background-color: var(--primary-bg);
}

.sidebar-collapsed .sidebar {
    transform: translateX(-270px);
}

.sidebar-collapsed .main-content {
    margin-left: 0;
}

/* Sidebar Styles */
.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 42px;
    width: auto;
    filter: drop-shadow(0 3px 5px rgba(0, 0, 0, 0.2));
    transition: transform 0.3s ease, filter 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 5px 8px rgba(0, 0, 0, 0.3));
}

.sidebar-nav {
    padding: 1rem 0;
}

.nav-link {
    color: var(--secondary-text);
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    border-radius: 0.375rem;
    margin: 0.25rem 0.75rem;
    transition: var(--transition);
    font-weight: 500;
}

.nav-link i {
    margin-right: 0.75rem;
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--accent-color);
    background-color: var(--hover-bg);
    transform: translateX(3px);
}

.nav-link.active {
    color: var(--accent-color);
    background-color: rgba(59, 130, 246, 0.08);
    font-weight: 600;
    box-shadow: inset 3px 0 0 var(--accent-color);
}

.nav-link.active i {
    color: var(--accent-color);
}

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    position: absolute;
    bottom: 0;
    width: 100%;
}

/* Top Navigation */
.top-nav {
    background: linear-gradient(90deg, var(--secondary-bg), rgba(30, 41, 59, 0.9));
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 990;
}

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

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

/* Grid System */
.grid-container {
    display: grid;
    gap: 1.5rem;
    padding: 1.5rem;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

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

.grid-auto-fill {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* Form Controls */
.form-control {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    outline: none;
}

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    display: block;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.25rem;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: var(--transition);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 2px 5px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.4);
}

.btn-success {
    background: var(--gradient-success);
    color: white;
    box-shadow: 0 2px 5px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
    background: var(--success-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(16, 185, 129, 0.4);
}

.btn-danger {
    background: var(--gradient-danger);
    color: white;
    box-shadow: 0 2px 5px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    background: var(--danger-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(239, 68, 68, 0.4);
}

/* Widget Cards for Dashboard */
.widget-card {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: none !important;
}

.widget-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.widget-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.widget-card.success-card::before {
    background: var(--gradient-success);
}

.widget-card.danger-card::before {
    background: var(--gradient-danger);
}

.widget-card.warning-card::before {
    background: var(--gradient-warning);
}

.widget-card.info-card::before {
    background: var(--gradient-info);
}

.widget-icon {
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
    opacity: 0.1;
    font-size: 5rem;
    color: var(--accent-color);
}

.widget-content {
    position: relative;
    z-index: 1;
}

.widget-title {
    font-size: 0.875rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.widget-value {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.widget-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Table Styles */
.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    color: var(--text-primary);
}

.table thead th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.table tbody td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

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

.table tbody tr:hover {
    background-color: var(--hover-bg);
}

.table-dark {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.table-dark thead th {
    background-color: rgba(0, 0, 0, 0.1);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.table-dark tbody td {
    border-bottom: 1px solid var(--border-color);
}

/* Badge Styles */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 50rem;
    transition: var(--transition);
}

.badge-primary {
    background-color: rgba(59, 130, 246, 0.15);
    color: var(--accent-color);
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
}

.badge-danger {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--danger-color);
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
}

.badge-info {
    background-color: rgba(6, 182, 212, 0.15);
    color: var(--info-color);
}

/* Alerts */
.alert {
    position: relative;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    font-weight: 500;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border-left: 4px solid var(--success-color);
    color: var(--success-color);
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    border-left: 4px solid var(--danger-color);
    color: var(--danger-color);
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border-left: 4px solid var(--warning-color);
    color: var(--warning-color);
}

.alert-info {
    background-color: rgba(6, 182, 212, 0.1);
    border-left: 4px solid var(--info-color);
    color: var(--info-color);
}

/* Progress */
.progress {
    height: 0.5rem;
    background-color: var(--bg-tertiary);
    border-radius: 50rem;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 50rem;
    transition: width 0.3s ease;
}

/* Chart Container */
.chart-container {
    width: 100%;
    height: 450px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

/* Trading Form */
.trading-form {
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

/* Price Display */
.price-display {
    background: rgba(59, 130, 246, 0.15);
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.price-display span {
    font-size: 1.1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.5px;
}

.price-change {
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    border-radius: 50rem;
}

.price-up {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
}

.price-down {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--danger-color);
}

/* Mobile Responsiveness Improvements */
@media (max-width: 992px) {
    .sidebar {
        width: 240px;
        transform: translateX(-100%);
        z-index: 1050;
        box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s ease;
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
        transition: margin-left 0.3s ease;
    }
    
    body.sidebar-collapsed .sidebar {
        transform: translateX(0);
    }
    
    .top-nav {
        padding: 0.75rem 1rem;
    }
    
    .grid-container {
        grid-template-columns: 1fr;
    }

    /* Improved chart responsiveness */
    #price-chart, #chart {
        height: 300px !important;
    }
    
    /* Adjust card layouts for better flow */
    .row > [class*="col-"] {
        margin-bottom: 1rem;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 280px;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    body.sidebar-collapsed .sidebar {
        transform: translateX(0);
    }
    
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .top-nav {
        padding: 0.5rem 1rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .d-flex-mobile-column {
        flex-direction: column !important;
    }
    
    .market-stats-pill {
        margin-bottom: 0.5rem;
    }
    
    .widget-card {
        margin-bottom: 1rem;
    }
    
    .xcoin-price-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .price-display {
        margin-bottom: 0.5rem;
    }
    
    .table-responsive {
        margin-bottom: 1rem;
    }
    
    .footer {
        text-align: center;
    }
    
    .footer .d-flex {
        flex-direction: column;
    }
    
    .footer .mt-md-0 {
        margin-top: 1rem;
    }

    /* Trading interface improvements for mobile */
    .price-info {
        flex-wrap: wrap;
        justify-content: space-between;
    }
    
    .price-info > div {
        width: 50%;
        padding: 0.25rem 0.5rem;
    }
    
    /* Better touch targets for mobile */
    .btn {
        padding: 0.6rem 1rem;
        min-height: 44px;
    }
    
    .duration-btn, .btn-amount {
        min-height: 44px;
    }
    
    /* Improved card layout for trade form */
    .card-body {
        padding: 1rem;
    }
}

/* Mobile first approach improvements */
@media (max-width: 576px) {
    .container-fluid {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    
    .card-body {
        padding: 0.75rem;
    }
    
    .sidebar {
        width: 85%;
    }
    
    .widget-value {
        font-size: 1.5rem;
    }
    
    .dropdown-menu {
        position: fixed !important;
        top: auto !important;
        right: 0 !important;
        width: 100%;
        margin: 0;
        border-radius: 0;
        height: auto !important;
        max-height: 80vh !important;
        transform: translateY(0) !important;
        bottom: 0 !important;
        animation: slide-up 0.3s ease;
    }
    
    .modal-dialog {
        margin: 0.5rem;
    }
    
    .progress {
        height: 0.75rem;
    }
    
    /* Price chart improvements */
    #price-chart, #chart {
        height: 250px !important;
    }
    
    /* Improve balance summary on small devices */
    .row.mb-4.mt-3.mx-2 .col-md-3 {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
        margin-bottom: 0.5rem;
    }
    
    /* Make buttons more touch-friendly */
    .btn-lg {
        font-size: 1rem;
        padding: 0.75rem 1rem;
    }
    
    /* Better form inputs on mobile */
    .input-group, .form-control {
        font-size: 1rem;
    }
    
    /* Improve trade buttons */
    #price-rise-btn, #price-fall-btn {
        margin-bottom: 0.5rem;
    }
    
    /* Fix price display on small screens */
    #current-xcoin-price-wrapper {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    /* Improve notifications on mobile */
    .notification-dropdown {
        left: 0 !important;
        right: 0 !important;
        max-width: none;
    }
}

@keyframes slide-up {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

/* Overlay for mobile when sidebar is open */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    transition: var(--transition);
}

body.sidebar-collapsed .sidebar-overlay {
    display: block;
}

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

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

.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

.slide-in-up {
    animation: slideInUp 0.4s ease forwards;
}

/* Dropdowns */
.dropdown-menu {
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem 0;
}

.dropdown-item {
    padding: 0.65rem 1.25rem;
    color: var(--text-primary);
    transition: var(--transition);
}

.dropdown-item:hover {
    background-color: var(--hover-bg);
    color: var(--accent-color);
}

.dropdown-divider {
    border-top: 1px solid var(--border-color);
    margin: 0.5rem 0;
}

/* Gradient Text */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    
}

/* Glass Effect */
.glass-effect {
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.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); }
.mt-5 { margin-top: var(--spacing-xl); }

.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); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

.rounded { border-radius: var(--border-radius); }
.rounded-lg { border-radius: var(--border-radius-lg); }
.rounded-circle { border-radius: 50%; }

.shadow { box-shadow: var(--shadow); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-none { box-shadow: none; }

.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.align-items-center { align-items: center; }
.flex-grow-1 { flex-grow: 1; }
.flex-wrap { flex-wrap: wrap; }

.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }
.gap-5 { gap: var(--spacing-xl); }

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

.position-relative { position: relative; }
.position-absolute { position: absolute; }
.overflow-hidden { overflow: hidden; }
.z-index-1 { z-index: 1; }

/* Enhanced Top Navigation */
.top-nav {
    background: linear-gradient(90deg, var(--secondary-bg), rgba(30, 41, 59, 0.9));
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 990;
}

/* Price Display in Header */
.price-display {
    background: rgba(59, 130, 246, 0.15);
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.price-display span {
    font-size: 1.1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.5px;
}

/* Live Indicator */
.badge.badge-primary {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--accent-color);
    border-radius: 2rem;
    padding: 0.25rem 0.75rem;
    font-weight: 500;
}

/* Logo Enhancement */
.logo {
    height: 42px;
    width: auto;
    filter: drop-shadow(0 3px 5px rgba(0, 0, 0, 0.2));
    transition: transform 0.3s ease, filter 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 5px 8px rgba(0, 0, 0, 0.3));
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    letter-spacing: 0.5px;
    filter: drop-shadow(0 2px 2px rgba(0, 0, 0, 0.15));
}

/* Card Improvements for Dark Theme */
.card {    background: linear-gradient(145deg, #1e293b, #1a2234);    border: 1px solid var(--border-color);    box-shadow: var(--card-shadow);}

/* Button Improvements for Dark Theme */
.btn-outline-secondary {    color: var(--text-secondary);    border-color: var(--border-color);}.btn-outline-secondary:hover {    background-color: var(--hover-bg);    color: var(--text-primary);}

/* Improved Table for Dark Theme */
[data-theme="dark"] .table {
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .table thead th {
    background-color: rgba(30, 41, 59, 0.7);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

[data-theme="dark"] .table tbody td {
    border-color: var(--border-color);
}

[data-theme="dark"] .table tbody tr:hover {
    background-color: var(--hover-bg);
}

/* Add cool glow effect to active menu items */
[data-theme="dark"] .nav-link.active {
    background: rgba(59, 130, 246, 0.1);
    box-shadow: inset 3px 0 0 var(--accent-color), 0 5px 10px rgba(59, 130, 246, 0.05);
    position: relative;
}

[data-theme="dark"] .nav-link.active::after {
    content: '';
    position: absolute;
    left: 3px;
    top: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-color);
    transform: translateY(-50%);
    box-shadow: 0 0 10px 2px rgba(59, 130, 246, 0.4);
}

/* Market Stats Pills */
.market-stats-pill {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2rem;
    padding: 0.3rem 0.8rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

/* Pulse Animation for Live Indicator */
.pulse-animation {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.1);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Online Indicator */
.online-indicator {
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: var(--success-color);
    border-radius: 50%;
    bottom: 0;
    right: 0;
    border: 1px solid var(--secondary-bg);
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.3);
}

/* Glass Buttons */
.btn-glass {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    color: var(--text-primary);
    padding: 0.5rem 0.8rem;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
}

/* Profile Image in Header */
.profile-img-header {
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.profile-img-header:hover {
    transform: scale(1.05);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3);
}

/* Price Animation */
@keyframes price-change {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.price-change-animation {
    animation: price-change 0.5s ease-in-out;
}

/* Enhanced Card Headers */
.card-header {
    background: linear-gradient(90deg, rgba(30, 41, 59, 0.6), rgba(15, 23, 42, 0.4));
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}

/* Enhanced Sidebar Header */
.sidebar-header {
    background: linear-gradient(135deg, var(--secondary-bg), rgba(15, 23, 42, 0.9));
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Custom button styles for trade form */
.btn-amount {
    background-color: rgba(96, 165, 250, 0.2);
    border: 1px solid rgba(96, 165, 250, 0.3);
    color: var(--text-primary);
    transition: all 0.3s ease;
    font-weight: 600;
    text-align: center;
    border-radius: var(--border-radius);
    padding: 0.5rem 0;
    flex: 1;
    cursor: pointer;
}

.btn-amount:hover {
    background-color: rgba(96, 165, 250, 0.3);
    border-color: rgba(96, 165, 250, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-amount:active {
    transform: translateY(0);
    background-color: rgba(96, 165, 250, 0.4);
}

.btn-duration {
    background-color: rgba(96, 165, 250, 0.1);
    border: 1px solid rgba(96, 165, 250, 0.2);
    color: var(--text-primary);
    padding: 0.5rem 0;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-duration:hover, 
.btn-check:checked + .btn-duration {
    background-color: rgba(96, 165, 250, 0.25);
    border-color: rgba(96, 165, 250, 0.4);
    color: var(--accent-color);
}

.btn-check:checked + .btn-duration {
    box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.3);
}

.text-highlight {
    color: var(--accent-color);
    font-weight: 500;
    font-size: 0.875rem;
}

/* Trade Button Enhancements */
.trade-btn {
    padding: 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.trade-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
}

/* Dark theme improvements for buttons and controls */
[data-theme="dark"] .btn-amount,
[data-theme="dark"] .btn-duration {
    background-color: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #e2e8f0;
}

[data-theme="dark"] .btn-amount:hover,
[data-theme="dark"] .btn-duration:hover,
[data-theme="dark"] .btn-check:checked + .btn-duration {
    background-color: rgba(96, 165, 250, 0.3);
    border-color: rgba(96, 165, 250, 0.4);
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(96, 165, 250, 0.2);
}

[data-theme="dark"] .btn-check:checked + .btn-duration {
    box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.25);
}

[data-theme="dark"] .text-highlight {
    color: #93c5fd;
}

[data-theme="dark"] .input-group-text {
    background-color: rgba(31, 41, 55, 0.8);
    border-color: #374151;
    color: #e2e8f0;
}

/* Chart area enhancements for dark theme */
[data-theme="dark"] #priceChart {
    background-color: rgba(13, 17, 23, 0.3);
    border: 1px solid #30363d;
    border-radius: var(--border-radius);
}

/* Price direction indicators */
.price-up-indicator {
    background: rgba(52, 211, 153, 0.2) !important;
    border: 1px solid rgba(52, 211, 153, 0.4) !important;
    box-shadow: 0 0 8px rgba(52, 211, 153, 0.3) !important;
    transition: all 0.3s ease;
}

.price-down-indicator {
    background: rgba(248, 113, 113, 0.2) !important;
    border: 1px solid rgba(248, 113, 113, 0.4) !important;
    box-shadow: 0 0 8px rgba(248, 113, 113, 0.3) !important;
    transition: all 0.3s ease;
}

.price-up-indicator span {
    background: var(--gradient-success) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    filter: drop-shadow(0 0 1px rgba(52, 211, 153, 0.5)) !important;
}

.price-down-indicator span {
    background: var(--gradient-danger) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    filter: drop-shadow(0 0 1px rgba(248, 113, 113, 0.5)) !important;
}

.btn-amount.active {
    background-color: rgba(96, 165, 250, 0.4);
    border-color: rgba(96, 165, 250, 0.6);
    box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.25);
    color: var(--accent-color);
    font-weight: 700;
}

[data-theme="dark"] .btn-amount.active {
    background-color: rgba(96, 165, 250, 0.4);
    border-color: rgba(96, 165, 250, 0.6);
    box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.3);
    color: #ffffff;
    font-weight: 700;
}