/* Robinhood-Inspired Global Theme */

:root {
    /* Primary Colors */
    --color-positive: #00c805;
    --color-negative: #ff5000;
    --color-warning: #f7b500;
    --color-primary: #00c805;
    --color-secondary: #6e7681;
    
    /* Accent Colors */
    --color-purple: #775dd0;
    --color-cyan: #00d9ff;
    --color-orange: #ff6c00;
    --color-pink: #fe0088;
    --color-teal: #00875a;
    
    /* Neutral Colors */
    --color-background: #ffffff;
    --color-surface: #ffffff;
    --color-border: #e3e8ee;
    --color-border-light: #f0f0f0;
    --color-text-primary: #000000;
    --color-text-secondary: #6e7681;
    --color-text-muted: #a0a7b0;
    --color-hover-bg: #f8f9fa;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

body {
    font-family: var(--font-family);
    color: var(--color-text-primary);
    background: var(--color-background);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.3;
    color: var(--color-text-primary);
}

h1 {
    font-size: 28px;
    letter-spacing: -0.5px;
}

h2 {
    font-size: 24px;
    letter-spacing: -0.3px;
}

h3 {
    font-size: 20px;
}

h4 {
    font-size: 16px;
}

h5 {
    font-size: 14px;
    font-weight: 600;
}

h6 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
}

p {
    margin-bottom: 1em;
}

small {
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* Links */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* Cards */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: none;
    transition: all var(--transition-base);
}

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

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--color-border-light);
    padding: 20px 24px;
    font-weight: 600;
    font-size: 16px;
}

.card-body {
    padding: 24px;
}

/* Modern Cards */
.modern-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.modern-card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border-light);
    background: white;
}

.modern-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.modern-card-subtitle {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

/* Buttons */
.btn {
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    transition: all var(--transition-fast);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-transform: none;
    letter-spacing: normal;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.btn-primary:hover {
    background: #1a1a1a;
    border-color: #1a1a1a;
    transform: translateY(-1px);
}

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

.btn-success:hover {
    background: #00a004;
    border-color: #00a004;
    transform: translateY(-1px);
}

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

.btn-danger:hover {
    background: #e04500;
    border-color: #e04500;
    transform: translateY(-1px);
}

.btn-outline-primary {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-border);
}

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

.btn-outline-secondary {
    background: white;
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}

.btn-outline-secondary:hover {
    background: var(--color-hover-bg);
    color: var(--color-text-primary);
    border-color: var(--color-text-primary);
}

.btn-sm {
    font-size: 12px;
    padding: 6px 12px;
}

.btn-lg {
    font-size: 16px;
    padding: 12px 24px;
}

/* Forms */
.form-control, .form-select {
    font-family: var(--font-family);
    font-size: 14px;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: white;
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.form-control:focus, .form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

.form-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
    text-transform: none;
}

.form-text {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

/* Tables */
.table {
    font-size: 14px;
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    background: var(--color-hover-bg);
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 16px;
    border: none;
    border-bottom: 1px solid var(--color-border);
}

.table tbody td {
    padding: 16px;
    border-bottom: 1px solid var(--color-border-light);
    vertical-align: middle;
}

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

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

/* Modern Table */
.table-modern {
    width: 100%;
    font-size: 14px;
}

.table-modern thead {
    background: var(--color-hover-bg);
}

.table-modern thead th {
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 16px;
    border: none;
    text-align: left;
}

.table-modern tbody td {
    padding: 16px;
    border-top: 1px solid var(--color-border-light);
}

.table-modern tbody tr {
    transition: all var(--transition-fast);
}

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

/* Badges */
.badge {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.badge-success {
    background: rgba(37, 99, 235, 0.1);
    color: var(--color-positive);
}

.badge-danger {
    background: rgba(255, 80, 0, 0.1);
    color: var(--color-negative);
}

.badge-warning {
    background: rgba(247, 181, 0, 0.1);
    color: var(--color-warning);
}

.badge-info {
    background: rgba(0, 217, 255, 0.1);
    color: var(--color-cyan);
}

.badge-dark {
    background: rgba(0, 0, 0, 0.1);
    color: var(--color-primary);
}

/* Alerts */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    border: 1px solid;
    font-size: 14px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.alert-success {
    background: rgba(37, 99, 235, 0.05);
    border-color: rgba(37, 99, 235, 0.2);
    color: var(--color-positive);
}

.alert-danger {
    background: rgba(255, 80, 0, 0.05);
    border-color: rgba(255, 80, 0, 0.2);
    color: var(--color-negative);
}

.alert-warning {
    background: rgba(247, 181, 0, 0.05);
    border-color: rgba(247, 181, 0, 0.2);
    color: var(--color-warning);
}

.alert-info {
    background: rgba(0, 217, 255, 0.05);
    border-color: rgba(0, 217, 255, 0.2);
    color: var(--color-cyan);
}

/* Navigation */
.navbar {
    background: white;
    border-bottom: 1px solid var(--color-border);
    padding: 0;
    box-shadow: none;
}

.navbar-brand {
    font-size: 18px;
    font-weight: 600;
    color: #000;
    letter-spacing: -0.3px;
}

.navbar-nav .nav-link {
    color: var(--color-text-secondary);
    font-weight: 500;
    padding: 16px 20px;
    transition: all var(--transition-fast);
    border-bottom: 2px solid transparent;
}

.navbar-nav .nav-link:hover {
    color: var(--color-text-primary);
    background: var(--color-hover-bg);
}

.navbar-nav .nav-link.active {
    color: #2563eb;
    border-bottom-color: var(--color-positive);
}

/* Sidebar */
.sidebar {
    background: white;
    border-right: 1px solid var(--color-border);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    width: 240px;
    padding: 24px 0;
}

.sidebar-item {
    display: flex;
    align-items: center;
    padding: 12px 24px;
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

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

.sidebar-item.active {
    background: var(--color-hover-bg);
    color: var(--color-primary);
    border-left-color: var(--color-positive);
}

/* Modals */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.modal-header {
    background: white;
    border-bottom: 1px solid var(--color-border-light);
    padding: 20px 24px;
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.3px;
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    background: var(--color-hover-bg);
    border-top: 1px solid var(--color-border-light);
    padding: 16px 24px;
}

/* Dropdown */
.dropdown-menu {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 8px;
}

.dropdown-item {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

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

/* Progress Bars */
.progress {
    height: 8px;
    background: var(--color-border-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.progress-bar {
    background: var(--color-positive);
    transition: width var(--transition-slow) ease;
}

/* Tooltips */
.tooltip-inner {
    background: rgba(0, 0, 0, 0.95);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    font-size: 12px;
}

/* Loading States */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Utility Classes */
.text-positive { color: var(--color-positive); }
.text-negative { color: var(--color-negative); }
.text-warning { color: var(--color-warning); }
.text-muted { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }

.bg-positive { background: var(--color-positive); }
.bg-negative { background: var(--color-negative); }
.bg-warning { background: var(--color-warning); }
.bg-hover { background: var(--color-hover-bg); }

.border-light { border-color: var(--color-border-light) !important; }
.border-primary { border-color: var(--color-primary) !important; }

.rounded-sm { border-radius: var(--radius-sm) !important; }
.rounded-md { border-radius: var(--radius-md) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-xl { border-radius: var(--radius-xl) !important; }

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

/* Metric Cards */
.metric-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all var(--transition-base);
}

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

.metric-label {
    font-size: 12px;
    color: var(--color-text-secondary);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.metric-value {
    font-size: 32px;
    font-weight: 600;
    letter-spacing: -0.5px;
    color: var(--color-text-primary);
    line-height: 1.2;
}

.metric-change {
    font-size: 13px;
    font-weight: 500;
    margin-top: 8px;
}

/* Status Indicators */
.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 8px;
}

.status-indicator.active {
    background: var(--color-positive);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Remove Bootstrap Overrides */
.btn:focus,
.form-control:focus,
.form-select:focus {
    box-shadow: none !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-hover-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-secondary);
}