/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* Modern Stock Trading Platform - Enhanced Stylesheet */

/* CSS Custom Properties for consistent theming */
:root {
    /* Primary Colors - Professional Dark Navy Theme */
    --primary-color: #0C0C0E;        /* Dark Navy - Background */
    --primary-light: #1C1C1E;        /* Slate - Cards/Panels */
    --primary-dark: #000000;         /* Darker Navy */
    --accent-color: #0A84FF;         /* Blue - Buttons, highlights */
    --accent-light: #409CFF;         /* Lighter Blue */
    --accent-dark: #0060DF;          /* Darker Blue */
    
    /* Secondary Colors */
    --secondary-color: #1C1C1E;      /* Slate */
    --secondary-light: #2C2C2E;      /* Lighter Slate */
    --secondary-dark: #0A0A0C;       /* Dark Navy */
    
    /* Status Colors */
    --success-color: #32D74B;        /* Success Green */
    --success-light: #4AF35A;        /* Lighter Success */
    --danger-color: #FF453A;         /* Danger Red */
    --danger-light: #FF6F61;         /* Lighter Danger */
    --warning-color: #FFD60A;        /* Warning Amber */
    --warning-light: #FFE066;        /* Lighter Warning */
    --info-color: #64D2FF;           /* Info Blue */
    --info-light: #91E0FF;           /* Lighter Info */
    
    /* Text Colors */
    --text-primary: #FFFFFF;         /* Main text - Light */
    --text-secondary: #C7C7CC;       /* Subtext - Gray */
    --text-muted: #8E8E93;           /* Muted text */
    --text-inverse: #1C1C1E;         /* Dark text for light backgrounds */
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --light-gray: #F2F2F7;
    --gray: #8E8E93;
    --dark-gray: #3A3A3C;
    --darker-gray: #2C2C2E;
    --black: #000000;
    
    /* Background Colors */
    --bg-primary: #0C0C0E;           /* Primary background */
    --bg-secondary: #1C1C1E;         /* Secondary background */
    --bg-dark: #000000;              /* Darker background */
    --bg-card: #1C1C1E;              /* Card background */
    --bg-sidebar: linear-gradient(135deg, #0C0C0E 0%, #1C1C1E 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-secondary: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Prevent unexpected horizontal scroll on small screens */
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

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: var(--spacing-md);
}

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

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

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--accent-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    min-height: 40px;
}

.btn:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: var(--white);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Button Variants */
.btn-primary {
    background: var(--accent-color);
}

.btn-primary:hover {
    background: var(--accent-dark);
}

.btn-secondary {
    background: var(--secondary-color);
}

.btn-secondary:hover {
    background: var(--secondary-dark);
}

.btn-success {
    background: var(--success-color);
}

.btn-success:hover {
    background: var(--success-light);
}

.btn-danger {
    background: var(--danger-color);
}

.btn-danger:hover {
    background: var(--danger-light);
}

.btn-warning {
    background: var(--warning-color);
    color: var(--black);
}

.btn-warning:hover {
    background: var(--warning-light);
    color: var(--black);
}

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

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

.btn-ghost {
    background: transparent;
    color: var(--dark-gray);
}

.btn-ghost:hover {
    background: var(--light-gray);
    color: var(--black);
}

/* Button Sizes */
.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    min-height: 32px;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    min-height: 48px;
}

.btn-xl {
    padding: var(--spacing-lg) var(--spacing-xxl);
    font-size: 1.125rem;
    min-height: 56px;
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--darker-gray);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-family: var(--font-primary);
    background: var(--bg-card);
    color: var(--text-primary);
    transition: all var(--transition-fast);
    min-height: 44px;
}

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

.form-control:disabled {
    background: var(--secondary-color);
    cursor: not-allowed;
    opacity: 0.6;
}

.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--spacing-sm) center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* Card Styles */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--darker-gray);
    overflow: hidden;
    transition: all var(--transition-fast);
}

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

.card-header {
    background: var(--secondary-color);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--darker-gray);
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    background: var(--secondary-color);
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--darker-gray);
}

/* Table Styles */
.table-container {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--darker-gray);
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
}

.table th,
.table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid #f1f3f4;
    font-size: 0.875rem;
}

.table th {
    background: var(--secondary-color);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table tbody tr {
    transition: background-color var(--transition-fast);
}

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

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

/* Alert Styles */
.alert {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
}

.alert-warning {
    background: rgba(253, 203, 110, 0.1);
    border-color: rgba(253, 203, 110, 0.2);
    color: #d68910;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.2);
    color: var(--accent-color);
}

/* Layout Styles */
.main-wrapper {
    display: flex;
    min-height: 100vh;
    background: var(--bg-primary);
}

/* Sidebar Styles */
.sidebar {
    width: 280px;
    background: var(--secondary-color);
    color: var(--text-primary);
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-normal);
    overflow-y: auto;
    border-right: 1px solid var(--darker-gray);
}

.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--darker-gray);
    border-radius: var(--radius-full);
}

.sidebar.collapsed {
    width: 80px;
}

.sidebar-header {
    padding: var(--spacing-xl) var(--spacing-lg);
    /* Reserve space for the close/back icon to avoid overlap with title */
    padding-right: 56px;
    text-align: center;
    border-bottom: 1px solid var(--darker-gray);
    background: var(--bg-primary);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-color) 0%, #60A5FA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-close {
    position: absolute;
    right: var(--spacing-lg);
    top: var(--spacing-lg);
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: 50%;
    transition: all var(--transition-fast);
    display: none;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--danger-color);
}

.sidebar.collapsed .sidebar-header h3 {
    display: none;
}

.sidebar-menu {
    list-style: none;
    padding: var(--spacing-md) 0;
    margin: 0;
}

.sidebar-menu li {
    margin-bottom: var(--spacing-xs);
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
    font-weight: 500;
}

.sidebar-menu a:hover {
    background: var(--secondary-light);
    color: var(--accent-color);
}

.sidebar-menu a.active {
    background: linear-gradient(135deg, var(--accent-color) 0%, #60A5FA 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.sidebar-menu i {
    margin-right: var(--spacing-md);
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.sidebar.collapsed .sidebar-menu span {
    display: none;
}

.sidebar.collapsed .sidebar-menu a {
    justify-content: center;
    margin-right: 0;
    border-radius: var(--radius-md);
    margin: 0 var(--spacing-sm) var(--spacing-xs);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    transition: all var(--transition-normal);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    /* Avoid horizontal overflow due to inner grids/tables */
    overflow-x: hidden;
    /* Account for fixed topbar height */
    padding-top: 56px;
}

.main-content.expanded {
    margin-left: 80px;
}

/* Topbar Styles */
.topbar {
    background: var(--bg-card);
    padding: var(--spacing-sm) var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    left: 280px;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--darker-gray);
    min-height: 56px;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.sidebar-toggle {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    background: var(--secondary-color);
    color: var(--text-primary);
}

.topbar h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

/* Balance Display */
.balance-display {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--secondary-color);
    border-radius: var(--radius-md);
    border: 1px solid var(--darker-gray);
}

.balance-item {
    text-align: center;
}

.balance-item small {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.balance-item div {
    font-weight: 700;
    font-size: 1rem;
    font-family: var(--font-secondary);
    color: var(--text-primary);
}

/* Header-specific balance display (migrated from header.php inline) */
.balance-display-header {
    display: flex;
    align-items: center;
    margin-right: 15px;
    box-shadow: 0 2px 4px var(--shadow-light);
}

.balance-display-header .balance-item {
    text-align: center;
}

.balance-display-header .balance-item small {
    display: block;
    font-size: 10px;
    color: var(--text-secondary);
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.balance-amount-text {
    font-size: 14px;
    font-weight: 700;
    color: var(--success-color);
}

@media (max-width: 768px) {
    .balance-display-header {
        display: flex;
        margin-right: 10px;
        padding: 6px 12px;
        font-size: 12px;
    }
    .balance-display-header .balance-item small {
        font-size: 9px;
    }
    .balance-amount-text {
        font-size: 12px;
    }
}

.turnover-progress {
    text-align: center;
    min-width: 120px;
}

/* User Dropdown */
.user-dropdown {
    position: relative;
}

.user-dropdown .dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.user-dropdown .dropdown-toggle:hover {
    background: var(--secondary-color);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: transparent;
    border: 2px solid var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-weight: 700;
    font-size: 1rem;
    box-shadow: var(--shadow-sm);
}

/* Ensure the power icon remains crisp and centered inside the circle */
.user-avatar i {
    color: var(--accent-color);
    font-size: 1.1rem;
    line-height: 1;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + var(--spacing-sm));
    right: 0;
    background: var(--secondary-color);
    border: 1px solid var(--darker-gray);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    min-width: 200px;
    display: none;
    z-index: 1001;
    overflow: hidden;
}

.dropdown-menu.show {
    display: block;
    animation: dropdownFadeIn 0.2s ease-out;
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
    font-weight: 500;
}

.dropdown-menu a:hover {
    background: var(--secondary-light);
    color: var(--accent-color);
}

/* Content Area */
.content {
    padding: var(--spacing-xl);
    flex: 1;
     /* Ensure inner sections don't trigger page-level horizontal scroll */
    overflow-x: hidden;
}

/* Dashboard Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

.stat-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid #f1f3f4;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-light) 100%);
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    flex-shrink: 0;
}

.stat-icon.primary {
    background: linear-gradient(135deg, var(--accent-color) 0%, #60A5FA 100%);
}

.stat-icon.success {
    background: linear-gradient(135deg, var(--success-color) 0%, #34D399 100%);
}

.stat-icon.warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #FBBF24 100%);
}

.stat-icon.danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #F87171 100%);
}

.stat-icon.info {
    background: linear-gradient(135deg, var(--accent-color) 0%, #60A5FA 100%);
}

.stat-info {
    flex: 1;
}

.stat-info h3 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-secondary);
}

.stat-info p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Market Styles */
.market-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.market-search {
    max-width: 300px;
    flex: 1;
}

.market-stats {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.stat-item {
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-secondary);
}

.market-list {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid #f1f3f4;
}

.market-item {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid #f1f3f4;
    transition: all var(--transition-fast);
    gap: var(--spacing-lg);
}

.market-item:hover {
    background: #f8fafc;
}

.market-item:last-child {
    border-bottom: none;
}

.company-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.company-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1rem;
}

.company-details h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.company-details p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.price-info {
    text-align: right;
}

.current-price {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-primary);
    font-family: var(--font-secondary);
}

.price-change {
    font-size: 0.875rem;
    font-weight: 500;
    font-family: var(--font-secondary);
}

.price-change.positive {
    color: var(--success-color);
}

.price-change.negative {
    color: var(--danger-color);
}

.volume-info {
    text-align: right;
    font-family: var(--font-secondary);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.market-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Portfolio Styles */
.portfolio-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.balance-info {
    display: flex;
    gap: var(--spacing-xxl);
}

.balance-item h3 {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-secondary);
    color: var(--text-primary);
}

.balance-item p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.holding-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--darker-gray);
    transition: all var(--transition-fast);
}

.holding-item:hover {
    background: var(--secondary-color);
}

.holding-item:last-child {
    border-bottom: none;
}

.holding-info {
    flex: 1;
}

.holding-stats {
    display: flex;
    gap: var(--spacing-xxl);
    text-align: right;
}

.holding-stats div {
    min-width: 100px;
}

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

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

/* Authentication Styles */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    padding: var(--spacing-lg);
}

.auth-card {
    background: var(--white);
    padding: var(--spacing-xxl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 420px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.auth-header h2 {
    color: var(--black);
    margin-bottom: var(--spacing-sm);
    font-size: 2rem;
    font-weight: 700;
}

.auth-header p {
    color: var(--dark-gray);
    font-size: 0.875rem;
}

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.auth-footer a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        transform: translateX(-50px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--darker-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--secondary-color);
}

.modal-header h4 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.close {
    font-size: 1.5rem;
    font-weight: 700;
    cursor: pointer;
    color: var(--text-secondary);
    background: none;
    border: none;
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.close:hover {
    color: var(--text-primary);
    background: var(--bg-primary);
}

.modal-body {
    padding: var(--spacing-lg);
    background: var(--secondary-color);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--darker-gray);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    background: var(--secondary-color);
}

/* Pagination */
.pagination-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.pagination {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-xs);
}

.page-item {
    margin: 0;
}

.page-link {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--darker-gray);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-weight: 500;
    min-width: 40px;
    text-align: center;
    background: var(--secondary-color);
}

.page-link:hover {
    background: var(--bg-primary);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

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

.pagination-info {
    color: var(--dark-gray);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Status Badges */
.badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.badge-success {
    background: rgba(0, 184, 148, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(0, 184, 148, 0.2);
}

.badge-danger {
    background: rgba(225, 112, 85, 0.1);
    color: var(--danger-color);
    border: 1px solid rgba(225, 112, 85, 0.2);
}

.badge-warning {
    background: rgba(253, 203, 110, 0.1);
    color: #d68910;
    border: 1px solid rgba(253, 203, 110, 0.2);
}

.badge-info {
    background: rgba(116, 185, 255, 0.1);
    color: var(--info-color);
    border: 1px solid rgba(116, 185, 255, 0.2);
}

.badge-primary {
    background: rgba(0, 212, 170, 0.1);
    color: var(--accent-color);
    border: 1px solid rgba(0, 212, 170, 0.2);
}

/* Loading States */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

@keyframes slideInFromLeft {
    0% { 
        transform: translateX(-100%);
        opacity: 0;
    }
    100% { 
        transform: translateX(0);
        opacity: 1;
    }
}

/* Empty States */
.no-data {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--dark-gray);
}

.no-data i {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    color: #e1e5e9;
}

.no-data h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--black);
}

.no-data p {
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .sidebar {
        width: 260px;
    }
    
    .main-content {
        margin-left: 260px;
    }
    
    .sidebar.collapsed {
        width: 70px;
    }
    
    .main-content.expanded {
        margin-left: 70px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 50%;
        height: 100vh;
        position: fixed;
        transform: translateX(-100%);
        z-index: 2000;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    }
    
    .sidebar.show {
        transform: translateX(0);
        animation: slideInFromLeft 0.3s ease-out;
    }
    
    .sidebar-close {
        display: flex !important;
    }
    
    .main-content {
        margin-left: 0;
        padding-top: 56px;
    }
    
    .main-content.expanded {
        margin-left: 0;
    }
    
    .topbar {
        padding: var(--spacing-sm);
        left: 0;
        min-height: 56px;
    }
    
    .topbar h4 {
        font-size: 1.25rem;
    }
    
    .content {
        padding: var(--spacing-lg);
    }
}

/* Mobile Overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.mobile-overlay.show {
    opacity: 1;
    visibility: visible;
}
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .market-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .market-search {
        max-width: none;
    }
    
    .market-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .stat-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .stat-label {
        margin-bottom: 0;
    }
    
    .market-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        text-align: left;
    }
    
    .price-info,
    .volume-info {
        text-align: left;
    }
    
    .market-actions {
        justify-content: flex-start;
    }
    
    .holding-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .holding-stats {
        width: 100%;
        justify-content: space-between;
        gap: var(--spacing-md);
    }
    
    .balance-info {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .portfolio-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .balance-display {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .topbar-right {
        gap: var(--spacing-md);
    }
    
    .user-dropdown .dropdown-toggle span {
        display: none;
    }


@media (max-width: 480px) {
    .auth-card {
        margin: var(--spacing-lg);
        padding: var(--spacing-xl);
    }
    
    .content {
        padding: var(--spacing-md);
    }
    
    .card-body {
        padding: var(--spacing-md);
    }
    
    .table th,
    .table td {
        padding: var(--spacing-sm);
        font-size: 0.75rem;
    }
    
    .stat-card {
        padding: var(--spacing-lg);
    }
    
    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .stat-info h3 {
        font-size: 1.5rem;
    }
    
    .modal-content {
        width: 95%;
        margin: var(--spacing-md);
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-md);
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-success { color: var(--success-color); }
.text-danger { color: var(--danger-color); }
.text-warning { color: #d68910; }
.text-info { color: var(--accent-color); }
.text-primary { color: var(--accent-color); }
.text-muted { color: var(--text-secondary); }

.bg-success { background-color: var(--success-color); color: var(--white); }
.bg-danger { background-color: var(--danger-color); color: var(--white); }
.bg-warning { background-color: var(--warning-color); color: var(--black); }
.bg-info { background-color: var(--accent-color); color: var(--white); }
.bg-primary { background-color: var(--accent-color); color: var(--white); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }
.p-4 { padding: var(--spacing-xl); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.justify-content-start { justify-content: flex-start; }
.justify-content-center { justify-content: center; }
.justify-content-end { justify-content: flex-end; }
.justify-content-between { justify-content: space-between; }

.align-items-start { align-items: flex-start; }
.align-items-center { align-items: center; }
.align-items-end { align-items: flex-end; }

.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

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

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.border { border: 1px solid #e1e5e9; }
.border-0 { border: none; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

/* Dashboard Specific Styles */
.dashboard-welcome {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-light) 100%);
    padding: var(--spacing-xxl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xxl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.welcome-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

.welcome-content p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin: 0;
}

.welcome-actions {
    display: flex;
    gap: var(--spacing-md);
}

.welcome-actions .btn {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    backdrop-filter: blur(10px);
}

.welcome-actions .btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--white);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--text-secondary);
    /* Ensure inner elements (icon, text, button) are perfectly centered */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}

/* Center the CTA button inside empty state cards */
.empty-state .btn {
    align-self: center;
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.company-info {
    display: flex;
    flex-direction: column;
}

.company-info strong {
    color: var(--text-primary);
    font-weight: 600;
}

.company-info small {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

/* Responsive Dashboard */
@media (max-width: 768px) {
    .dashboard-welcome {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .welcome-content h1 {
        font-size: 2rem;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Print Styles */
@media print {
    .sidebar,
    .topbar,
    .btn,
    .modal {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0 !important;
    }
    
    .content {
        padding: 0 !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}
/* Dashboard hero specific mobile layout */
.dashboard-hero .hero-icon {
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
  color: #fff;
  margin-bottom: var(--spacing-md, 16px);
}

.dashboard-hero .hero-box {
  width: 100%;
}

@media (max-width: 768px) {
  .dashboard-hero .hero-title,
  .dashboard-hero .hero-subtitle {
    display: none !important;
  }

  .dashboard-hero .hero-icon {
    display: flex;
  }

  .dashboard-hero .hero-actions {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md, 16px);
  }

  .dashboard-hero .hero-box {
    background: #ffffff;
    border-radius: var(--radius-lg, 12px);
    padding: 12px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .dashboard-hero .hero-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .dashboard-hero .hero-actions {
    grid-template-columns: 1fr;
  }
}
/* User Dashboard Mobile layout (migrated from inline) */
@media (max-width: 768px) {
  .dashboard-grid-modern {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin: 0;
    padding: 0;
  }

  .stats-overview {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin: 0 0 var(--spacing-lg) 0;
    padding: 0;
  }

  .stat-card-modern {
    padding: var(--spacing-md);
    margin: 0;
    width: 100%;
    box-sizing: border-box;
  }

  .stat-value { font-size: 1.5rem; }

  .quick-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin: 0 0 var(--spacing-lg) 0;
    padding: 0;
  }

  .quick-stat {
    padding: var(--spacing-sm);
    margin: 0;
    width: 100%;
    box-sizing: border-box;
  }

  .quick-stat-value { font-size: 1.2rem; }

  .card-modern {
    margin: 0 0 var(--spacing-md) 0;
    overflow-x: auto;
    width: 100%;
    box-sizing: border-box;
  }

  .card-header-modern,
  .card-body-modern { padding: var(--spacing-md); }

  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0;
  }

  .table {
    min-width: 100%;
    font-size: 0.85rem;
    margin: 0;
  }

  .table th,
  .table td {
    padding: var(--spacing-xs) var(--spacing-sm);
    white-space: nowrap;
  }

  .actions-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0 0 0;
    padding: 0;
  }

  .action-btn {
    padding: var(--spacing-md);
    font-size: 0.9rem;
    margin: 0;
    width: 100%;
    box-sizing: border-box;
  }

  .action-btn i { font-size: 1.2rem; }

  .company-info strong { font-size: 0.9rem; }
  .company-info small { font-size: 0.75rem; }

  .btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
  }

  .dashboard-hero {
    margin: 0 0 var(--spacing-lg) 0;
    padding: var(--spacing-md);
  }

  .market-overview {
    grid-column: 1;
    margin: 0;
  }
}

@media (max-width: 480px) {
  .dashboard-hero { padding: var(--spacing-sm); }
  .stats-overview { gap: var(--spacing-sm); }
  .stat-card-modern { padding: var(--spacing-sm); }
  .stat-value { font-size: 1.25rem; }
  .quick-stats { grid-template-columns: 1fr; gap: var(--spacing-sm); }
  .quick-stat-value { font-size: 1rem; }
  .dashboard-grid-modern { grid-template-columns: 1fr; gap: var(--spacing-md); }
  .card-header-modern, .card-body-modern { padding: var(--spacing-sm); }
  .table { min-width: 520px; font-size: 0.8rem; }
  .table th, .table td { padding: var(--spacing-xs); }
  .actions-grid { grid-template-columns: 1fr; gap: var(--spacing-sm); }
  .action-btn { padding: var(--spacing-md); font-size: 0.9rem; }
  .company-info strong { font-size: 0.85rem; }
  .company-info small { font-size: 0.7rem; }
}/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* Modern Stock Trading Platform - Enhanced Stylesheet */

/* CSS Custom Properties for consistent theming */
:root {
    /* Primary Colors - Professional Dark Navy Theme */
    --primary-color: #0C0C0E;        /* Dark Navy - Background */
    --primary-light: #1C1C1E;        /* Slate - Cards/Panels */
    --primary-dark: #000000;         /* Darker Navy */
    --accent-color: #0A84FF;         /* Blue - Buttons, highlights */
    --accent-light: #409CFF;         /* Lighter Blue */
    --accent-dark: #0060DF;          /* Darker Blue */
    
    /* Secondary Colors */
    --secondary-color: #1C1C1E;      /* Slate */
    --secondary-light: #2C2C2E;      /* Lighter Slate */
    --secondary-dark: #0A0A0C;       /* Dark Navy */
    
    /* Status Colors */
    --success-color: #32D74B;        /* Success Green */
    --success-light: #4AF35A;        /* Lighter Success */
    --danger-color: #FF453A;         /* Danger Red */
    --danger-light: #FF6F61;         /* Lighter Danger */
    --warning-color: #FFD60A;        /* Warning Amber */
    --warning-light: #FFE066;        /* Lighter Warning */
    --info-color: #64D2FF;           /* Info Blue */
    --info-light: #91E0FF;           /* Lighter Info */
    
    /* Text Colors */
    --text-primary: #FFFFFF;         /* Main text - Light */
    --text-secondary: #C7C7CC;       /* Subtext - Gray */
    --text-muted: #8E8E93;           /* Muted text */
    --text-inverse: #1C1C1E;         /* Dark text for light backgrounds */
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --light-gray: #F2F2F7;
    --gray: #8E8E93;
    --dark-gray: #3A3A3C;
    --darker-gray: #2C2C2E;
    --black: #000000;
    
    /* Background Colors */
    --bg-primary: #0C0C0E;           /* Primary background */
    --bg-secondary: #1C1C1E;         /* Secondary background */
    --bg-dark: #000000;              /* Darker background */
    --bg-card: #1C1C1E;              /* Card background */
    --bg-sidebar: linear-gradient(135deg, #0C0C0E 0%, #1C1C1E 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-secondary: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Prevent unexpected horizontal scroll on small screens */
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

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: var(--spacing-md);
}

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

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

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--accent-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    min-height: 40px;
}

.btn:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: var(--white);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Button Variants */
.btn-primary {
    background: var(--accent-color);
}

.btn-primary:hover {
    background: var(--accent-dark);
}

.btn-secondary {
    background: var(--secondary-color);
}

.btn-secondary:hover {
    background: var(--secondary-dark);
}

.btn-success {
    background: var(--success-color);
}

.btn-success:hover {
    background: var(--success-light);
}

.btn-danger {
    background: var(--danger-color);
}

.btn-danger:hover {
    background: var(--danger-light);
}

.btn-warning {
    background: var(--warning-color);
    color: var(--black);
}

.btn-warning:hover {
    background: var(--warning-light);
    color: var(--black);
}

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

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

.btn-ghost {
    background: transparent;
    color: var(--dark-gray);
}

.btn-ghost:hover {
    background: var(--light-gray);
    color: var(--black);
}

/* Button Sizes */
.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    min-height: 32px;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    min-height: 48px;
}

.btn-xl {
    padding: var(--spacing-lg) var(--spacing-xxl);
    font-size: 1.125rem;
    min-height: 56px;
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--darker-gray);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-family: var(--font-primary);
    background: var(--bg-card);
    color: var(--text-primary);
    transition: all var(--transition-fast);
    min-height: 44px;
}

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

.form-control:disabled {
    background: var(--secondary-color);
    cursor: not-allowed;
    opacity: 0.6;
}

.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--spacing-sm) center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* Card Styles */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--darker-gray);
    overflow: hidden;
    transition: all var(--transition-fast);
}

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

.card-header {
    background: var(--secondary-color);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--darker-gray);
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    background: var(--secondary-color);
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--darker-gray);
}

/* Table Styles */
.table-container {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--darker-gray);
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
}

.table th,
.table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid #f1f3f4;
    font-size: 0.875rem;
}

.table th {
    background: var(--secondary-color);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table tbody tr {
    transition: background-color var(--transition-fast);
}

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

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

/* Alert Styles */
.alert {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
}

.alert-warning {
    background: rgba(253, 203, 110, 0.1);
    border-color: rgba(253, 203, 110, 0.2);
    color: #d68910;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.2);
    color: var(--accent-color);
}

/* Layout Styles */
.main-wrapper {
    display: flex;
    min-height: 100vh;
    background: var(--bg-primary);
}

/* Sidebar Styles */
.sidebar {
    width: 280px;
    background: var(--secondary-color);
    color: var(--text-primary);
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-normal);
    overflow-y: auto;
    border-right: 1px solid var(--darker-gray);
}

.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--darker-gray);
    border-radius: var(--radius-full);
}

.sidebar.collapsed {
    width: 80px;
}

.sidebar-header {
    padding: var(--spacing-xl) var(--spacing-lg);
    /* Reserve space for the close/back icon to avoid overlap with title */
    padding-right: 56px;
    text-align: center;
    border-bottom: 1px solid var(--darker-gray);
    background: var(--bg-primary);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-color) 0%, #60A5FA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-close {
    position: absolute;
    right: var(--spacing-lg);
    top: var(--spacing-lg);
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: 50%;
    transition: all var(--transition-fast);
    display: none;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--danger-color);
}

.sidebar.collapsed .sidebar-header h3 {
    display: none;
}

.sidebar-menu {
    list-style: none;
    padding: var(--spacing-md) 0;
    margin: 0;
}

.sidebar-menu li {
    margin-bottom: var(--spacing-xs);
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
    font-weight: 500;
}

.sidebar-menu a:hover {
    background: var(--secondary-light);
    color: var(--accent-color);
}

.sidebar-menu a.active {
    background: linear-gradient(135deg, var(--accent-color) 0%, #60A5FA 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.sidebar-menu i {
    margin-right: var(--spacing-md);
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.sidebar.collapsed .sidebar-menu span {
    display: none;
}

.sidebar.collapsed .sidebar-menu a {
    justify-content: center;
    margin-right: 0;
    border-radius: var(--radius-md);
    margin: 0 var(--spacing-sm) var(--spacing-xs);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    transition: all var(--transition-normal);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    /* Avoid horizontal overflow due to inner grids/tables */
    overflow-x: hidden;
    /* Account for fixed topbar height */
    padding-top: 56px;
}

.main-content.expanded {
    margin-left: 80px;
}

/* Topbar Styles */
.topbar {
    background: var(--bg-card);
    padding: var(--spacing-sm) var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    left: 280px;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--darker-gray);
    min-height: 56px;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.sidebar-toggle {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    background: var(--secondary-color);
    color: var(--text-primary);
}

.topbar h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

/* Balance Display */
.balance-display {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--secondary-color);
    border-radius: var(--radius-md);
    border: 1px solid var(--darker-gray);
}

.balance-item {
    text-align: center;
}

.balance-item small {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.balance-item div {
    font-weight: 700;
    font-size: 1rem;
    font-family: var(--font-secondary);
    color: var(--text-primary);
}

/* Header-specific balance display (migrated from header.php inline) */
.balance-display-header {
    display: flex;
    align-items: center;
    margin-right: 15px;
    box-shadow: 0 2px 4px var(--shadow-light);
}

.balance-display-header .balance-item {
    text-align: center;
}

.balance-display-header .balance-item small {
    display: block;
    font-size: 10px;
    color: var(--text-secondary);
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.balance-amount-text {
    font-size: 14px;
    font-weight: 700;
    color: var(--success-color);
}

@media (max-width: 768px) {
    .balance-display-header {
        display: flex;
        margin-right: 10px;
        padding: 6px 12px;
        font-size: 12px;
    }
    .balance-display-header .balance-item small {
        font-size: 9px;
    }
    .balance-amount-text {
        font-size: 12px;
    }
}

.turnover-progress {
    text-align: center;
    min-width: 120px;
}

/* User Dropdown */
.user-dropdown {
    position: relative;
}

.user-dropdown .dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.user-dropdown .dropdown-toggle:hover {
    background: var(--secondary-color);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: transparent;
    border: 2px solid var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-weight: 700;
    font-size: 1rem;
    box-shadow: var(--shadow-sm);
}

/* Ensure the power icon remains crisp and centered inside the circle */
.user-avatar i {
    color: var(--accent-color);
    font-size: 1.1rem;
    line-height: 1;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + var(--spacing-sm));
    right: 0;
    background: var(--secondary-color);
    border: 1px solid var(--darker-gray);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    min-width: 200px;
    display: none;
    z-index: 1001;
    overflow: hidden;
}

.dropdown-menu.show {
    display: block;
    animation: dropdownFadeIn 0.2s ease-out;
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
    font-weight: 500;
}

.dropdown-menu a:hover {
    background: var(--secondary-light);
    color: var(--accent-color);
}

/* Content Area */
.content {
    padding: var(--spacing-xl);
    flex: 1;
     /* Ensure inner sections don't trigger page-level horizontal scroll */
    overflow-x: hidden;
}

/* Dashboard Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

.stat-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid #f1f3f4;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-light) 100%);
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    flex-shrink: 0;
}

.stat-icon.primary {
    background: linear-gradient(135deg, var(--accent-color) 0%, #60A5FA 100%);
}

.stat-icon.success {
    background: linear-gradient(135deg, var(--success-color) 0%, #34D399 100%);
}

.stat-icon.warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #FBBF24 100%);
}

.stat-icon.danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #F87171 100%);
}

.stat-icon.info {
    background: linear-gradient(135deg, var(--accent-color) 0%, #60A5FA 100%);
}

.stat-info {
    flex: 1;
}

.stat-info h3 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-secondary);
}

.stat-info p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Market Styles */
.market-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.market-search {
    max-width: 300px;
    flex: 1;
}

.market-stats {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.stat-item {
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-secondary);
}

.market-list {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid #f1f3f4;
}

.market-item {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid #f1f3f4;
    transition: all var(--transition-fast);
    gap: var(--spacing-lg);
}

.market-item:hover {
    background: #f8fafc;
}

.market-item:last-child {
    border-bottom: none;
}

.company-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.company-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1rem;
}

.company-details h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.company-details p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.price-info {
    text-align: right;
}

.current-price {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-primary);
    font-family: var(--font-secondary);
}

.price-change {
    font-size: 0.875rem;
    font-weight: 500;
    font-family: var(--font-secondary);
}

.price-change.positive {
    color: var(--success-color);
}

.price-change.negative {
    color: var(--danger-color);
}

.volume-info {
    text-align: right;
    font-family: var(--font-secondary);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.market-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Portfolio Styles */
.portfolio-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.balance-info {
    display: flex;
    gap: var(--spacing-xxl);
}

.balance-item h3 {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-secondary);
    color: var(--text-primary);
}

.balance-item p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.holding-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--darker-gray);
    transition: all var(--transition-fast);
}

.holding-item:hover {
    background: var(--secondary-color);
}

.holding-item:last-child {
    border-bottom: none;
}

.holding-info {
    flex: 1;
}

.holding-stats {
    display: flex;
    gap: var(--spacing-xxl);
    text-align: right;
}

.holding-stats div {
    min-width: 100px;
}

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

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

/* Authentication Styles */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    padding: var(--spacing-lg);
}

.auth-card {
    background: var(--white);
    padding: var(--spacing-xxl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 420px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.auth-header h2 {
    color: var(--black);
    margin-bottom: var(--spacing-sm);
    font-size: 2rem;
    font-weight: 700;
}

.auth-header p {
    color: var(--dark-gray);
    font-size: 0.875rem;
}

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.auth-footer a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        transform: translateX(-50px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--darker-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--secondary-color);
}

.modal-header h4 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.close {
    font-size: 1.5rem;
    font-weight: 700;
    cursor: pointer;
    color: var(--text-secondary);
    background: none;
    border: none;
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.close:hover {
    color: var(--text-primary);
    background: var(--bg-primary);
}

.modal-body {
    padding: var(--spacing-lg);
    background: var(--secondary-color);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--darker-gray);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    background: var(--secondary-color);
}

/* Pagination */
.pagination-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.pagination {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-xs);
}

.page-item {
    margin: 0;
}

.page-link {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--darker-gray);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-weight: 500;
    min-width: 40px;
    text-align: center;
    background: var(--secondary-color);
}

.page-link:hover {
    background: var(--bg-primary);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

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

.pagination-info {
    color: var(--dark-gray);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Status Badges */
.badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.badge-success {
    background: rgba(0, 184, 148, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(0, 184, 148, 0.2);
}

.badge-danger {
    background: rgba(225, 112, 85, 0.1);
    color: var(--danger-color);
    border: 1px solid rgba(225, 112, 85, 0.2);
}

.badge-warning {
    background: rgba(253, 203, 110, 0.1);
    color: #d68910;
    border: 1px solid rgba(253, 203, 110, 0.2);
}

.badge-info {
    background: rgba(116, 185, 255, 0.1);
    color: var(--info-color);
    border: 1px solid rgba(116, 185, 255, 0.2);
}

.badge-primary {
    background: rgba(0, 212, 170, 0.1);
    color: var(--accent-color);
    border: 1px solid rgba(0, 212, 170, 0.2);
}

/* Loading States */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

@keyframes slideInFromLeft {
    0% { 
        transform: translateX(-100%);
        opacity: 0;
    }
    100% { 
        transform: translateX(0);
        opacity: 1;
    }
}

/* Empty States */
.no-data {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--dark-gray);
}

.no-data i {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    color: #e1e5e9;
}

.no-data h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--black);
}

.no-data p {
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .sidebar {
        width: 260px;
    }
    
    .main-content {
        margin-left: 260px;
    }
    
    .sidebar.collapsed {
        width: 70px;
    }
    
    .main-content.expanded {
        margin-left: 70px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 50%;
        height: 100vh;
        position: fixed;
        transform: translateX(-100%);
        z-index: 2000;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    }
    
    .sidebar.show {
        transform: translateX(0);
        animation: slideInFromLeft 0.3s ease-out;
    }
    
    .sidebar-close {
        display: flex !important;
    }
    
    .main-content {
        margin-left: 0;
        padding-top: 56px;
    }
    
    .main-content.expanded {
        margin-left: 0;
    }
    
    .topbar {
        padding: var(--spacing-sm);
        left: 0;
        min-height: 56px;
    }
    
    .topbar h4 {
        font-size: 1.25rem;
    }
    
    .content {
        padding: var(--spacing-lg);
    }
}

/* Mobile Overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.mobile-overlay.show {
    opacity: 1;
    visibility: visible;
}
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .market-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .market-search {
        max-width: none;
    }
    
    .market-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .stat-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .stat-label {
        margin-bottom: 0;
    }
    
    .market-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        text-align: left;
    }
    
    .price-info,
    .volume-info {
        text-align: left;
    }
    
    .market-actions {
        justify-content: flex-start;
    }
    
    .holding-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .holding-stats {
        width: 100%;
        justify-content: space-between;
        gap: var(--spacing-md);
    }
    
    .balance-info {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .portfolio-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .balance-display {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .topbar-right {
        gap: var(--spacing-md);
    }
    
    .user-dropdown .dropdown-toggle span {
        display: none;
    }


@media (max-width: 480px) {
    .auth-card {
        margin: var(--spacing-lg);
        padding: var(--spacing-xl);
    }
    
    .content {
        padding: var(--spacing-md);
    }
    
    .card-body {
        padding: var(--spacing-md);
    }
    
    .table th,
    .table td {
        padding: var(--spacing-sm);
        font-size: 0.75rem;
    }
    
    .stat-card {
        padding: var(--spacing-lg);
    }
    
    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .stat-info h3 {
        font-size: 1.5rem;
    }
    
    .modal-content {
        width: 95%;
        margin: var(--spacing-md);
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-md);
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-success { color: var(--success-color); }
.text-danger { color: var(--danger-color); }
.text-warning { color: #d68910; }
.text-info { color: var(--accent-color); }
.text-primary { color: var(--accent-color); }
.text-muted { color: var(--text-secondary); }

.bg-success { background-color: var(--success-color); color: var(--white); }
.bg-danger { background-color: var(--danger-color); color: var(--white); }
.bg-warning { background-color: var(--warning-color); color: var(--black); }
.bg-info { background-color: var(--accent-color); color: var(--white); }
.bg-primary { background-color: var(--accent-color); color: var(--white); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }
.p-4 { padding: var(--spacing-xl); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.justify-content-start { justify-content: flex-start; }
.justify-content-center { justify-content: center; }
.justify-content-end { justify-content: flex-end; }
.justify-content-between { justify-content: space-between; }

.align-items-start { align-items: flex-start; }
.align-items-center { align-items: center; }
.align-items-end { align-items: flex-end; }

.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

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

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.border { border: 1px solid #e1e5e9; }
.border-0 { border: none; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

/* Dashboard Specific Styles */
.dashboard-welcome {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-light) 100%);
    padding: var(--spacing-xxl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xxl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.welcome-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

.welcome-content p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin: 0;
}

.welcome-actions {
    display: flex;
    gap: var(--spacing-md);
}

.welcome-actions .btn {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    backdrop-filter: blur(10px);
}

.welcome-actions .btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--white);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--text-secondary);
    /* Ensure inner elements (icon, text, button) are perfectly centered */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}

/* Center the CTA button inside empty state cards */
.empty-state .btn {
    align-self: center;
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.company-info {
    display: flex;
    flex-direction: column;
}

.company-info strong {
    color: var(--text-primary);
    font-weight: 600;
}

.company-info small {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

/* Responsive Dashboard */
@media (max-width: 768px) {
    .dashboard-welcome {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .welcome-content h1 {
        font-size: 2rem;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Print Styles */
@media print {
    .sidebar,
    .topbar,
    .btn,
    .modal {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0 !important;
    }
    
    .content {
        padding: 0 !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}
/* Dashboard hero specific mobile layout */
.dashboard-hero .hero-icon {
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
  color: #fff;
  margin-bottom: var(--spacing-md, 16px);
}

.dashboard-hero .hero-box {
  width: 100%;
}

@media (max-width: 768px) {
  .dashboard-hero .hero-title,
  .dashboard-hero .hero-subtitle {
    display: none !important;
  }

  .dashboard-hero .hero-icon {
    display: flex;
  }

  .dashboard-hero .hero-actions {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md, 16px);
  }

  .dashboard-hero .hero-box {
    background: #ffffff;
    border-radius: var(--radius-lg, 12px);
    padding: 12px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .dashboard-hero .hero-btn {
    width: 100%;
    justify-content: center;
  }

  /* Mobile override: ensure secondary button text is visible on white hero-box */
  .dashboard-hero .hero-btn-secondary {
    background: transparent !important;
    color: var(--accent-color) !important;
    border: 1px solid var(--accent-color) !important;
  }
}

@media (max-width: 480px) {
  .dashboard-hero .hero-actions {
    grid-template-columns: 1fr;
  }
}
/* User Dashboard Mobile layout (migrated from inline) */
@media (max-width: 768px) {
  .dashboard-grid-modern {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin: 0;
    padding: 0;
  }

  .stats-overview {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin: 0 0 var(--spacing-lg) 0;
    padding: 0;
  }

  .stat-card-modern {
    padding: var(--spacing-md);
    margin: 0;
    width: 100%;
    box-sizing: border-box;
  }

  .stat-value { font-size: 1.5rem; }

  .quick-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin: 0 0 var(--spacing-lg) 0;
    padding: 0;
  }

  .quick-stat {
    padding: var(--spacing-sm);
    margin: 0;
    width: 100%;
    box-sizing: border-box;
  }

  .quick-stat-value { font-size: 1.2rem; }

  .card-modern {
    margin: 0 0 var(--spacing-md) 0;
    overflow-x: auto;
    width: 100%;
    box-sizing: border-box;
  }

  .card-header-modern,
  .card-body-modern { padding: var(--spacing-md); }

  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0;
  }

  .table {
    min-width: 100%;
    font-size: 0.85rem;
    margin: 0;
  }

  .table th,
  .table td {
    padding: var(--spacing-xs) var(--spacing-sm);
    white-space: nowrap;
  }

  .actions-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0 0 0;
    padding: 0;
  }

  .action-btn {
    padding: var(--spacing-md);
    font-size: 0.9rem;
    margin: 0;
    width: 100%;
    box-sizing: border-box;
  }

  .action-btn i { font-size: 1.2rem; }

  .company-info strong { font-size: 0.9rem; }
  .company-info small { font-size: 0.75rem; }

  .btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
  }

  .dashboard-hero {
    margin: 0 0 var(--spacing-lg) 0;
    padding: var(--spacing-md);
  }

  .market-overview {
    grid-column: 1;
    margin: 0;
  }
}

@media (max-width: 480px) {
  .dashboard-hero { padding: var(--spacing-sm); }
  .stats-overview { gap: var(--spacing-sm); }
  .stat-card-modern { padding: var(--spacing-sm); }
  .stat-value { font-size: 1.25rem; }
  .quick-stats { grid-template-columns: 1fr; gap: var(--spacing-sm); }
  .quick-stat-value { font-size: 1rem; }
  .dashboard-grid-modern { grid-template-columns: 1fr; gap: var(--spacing-md); }
  .card-header-modern, .card-body-modern { padding: var(--spacing-sm); }
  .table { min-width: 520px; font-size: 0.8rem; }
  .table th, .table td { padding: var(--spacing-xs); }
  .actions-grid { grid-template-columns: 1fr; gap: var(--spacing-sm); }
  .action-btn { padding: var(--spacing-md); font-size: 0.9rem; }
  .company-info strong { font-size: 0.85rem; }
  .company-info small { font-size: 0.7rem; }
}