/* Bloomberg Terminal Color Scheme */
:root {
    /* Core Bloomberg colors */
    --bg-color: #000000;
    --bloomberg-orange: #FF7F00;
    --bloomberg-dark-orange: #CC6600;
    --bloomberg-light-orange: #FFB366;

    /* Text colors */
    --text-primary: #FFFFFF;
    --text-secondary: #CCCCCC;
    --text-tertiary: #999999;
    --text-muted: #666666;

    /* Data colors */
    --positive-green: #00FF00;
    --negative-red: #FF3333;
    --neutral-yellow: #FFFF00;

    /* UI elements */
    --border-color: #333333;
    --grid-color: #1a1a1a;
    --card-bg: #0a0a0a;
    --hover-bg: #1a1a1a;

    /* Fonts */
    --font-family: 'Courier New', 'Courier', monospace;
    --font-family-display: 'Arial', sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    font-size: 14px;
    line-height: 1.4;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0;
}

/* Bloomberg-style header */
header {
    background: linear-gradient(180deg, #1a1a1a 0%, #000000 100%);
    border-bottom: 3px solid var(--bloomberg-orange);
    padding: 1rem 2rem;
    margin-bottom: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

h1 {
    font-family: var(--font-family-display);
    font-size: 1.75rem;
    font-weight: bold;
    color: var(--bloomberg-orange);
    margin: 0;
    padding: 0;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-family: var(--font-family-display);
    margin-top: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 1rem;
    font-family: var(--font-family-display);
    text-transform: uppercase;
    font-size: 0.8rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    letter-spacing: 1px;
    padding-bottom: 0.2rem;
    border-bottom: 2px solid transparent;
    transition: color 0.2s ease, border-bottom-color 0.2s ease;
}

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

.nav-links a.active {
    color: var(--bloomberg-orange);
    border-bottom-color: var(--bloomberg-orange);
}

/* Info bar */
.info-bar {
    background: var(--grid-color);
    border-bottom: 1px solid var(--border-color);
    padding: 0.5rem 2rem;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-bar .date {
    color: var(--bloomberg-orange);
    font-weight: bold;
}

/* Tabs - Bloomberg style */
.tabs {
    background: var(--card-bg);
    border-bottom: 2px solid var(--border-color);
    display: flex;
    gap: 0;
    padding: 0 2rem;
}

.tab-btn {
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: bold;
    font-family: var(--font-family-display);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
    position: relative;
}

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

.tab-btn.active {
    background: transparent;
    color: var(--bloomberg-orange);
    border-bottom-color: var(--bloomberg-orange);
}

/* Cards - Bloomberg terminal panel style */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0;
    padding: 0;
    margin: 1rem 2rem;
    box-shadow: 0 2px 8px rgba(255, 127, 0, 0.1);
}

.card-header {
    background: var(--grid-color);
    border-bottom: 2px solid var(--bloomberg-orange);
    padding: 0.75rem 1rem;
    font-family: var(--font-family-display);
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    color: var(--bloomberg-orange);
}

.chart-container {
    position: relative;
    height: 500px;
    width: 100%;
    padding: 1.5rem;
    background: #000000;
}

.card-body {
    padding: 1rem 1.5rem 1.5rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.card-body p {
    margin-top: 0;
}

.methodology {
    padding-bottom: 3rem;
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.method-block {
    background: #000000;
    border: 1px solid var(--border-color);
    padding: 1rem;
    min-height: 160px;
}

.method-block h3 {
    margin-top: 0;
    color: var(--bloomberg-orange);
    font-size: 0.9rem;
    font-family: var(--font-family-display);
    letter-spacing: 1px;
}

.method-block p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Table - Bloomberg data grid style */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-family);
}

.data-table th {
    background: var(--grid-color);
    color: var(--bloomberg-orange);
    font-weight: bold;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 2px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

.data-table th:last-child {
    border-right: none;
}

.data-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: normal;
}

.data-table td:last-child {
    border-right: none;
}

.data-table tbody tr {
    transition: background 0.1s ease;
}

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

.data-table tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}

.data-table tbody tr:nth-child(even):hover {
    background: var(--hover-bg);
}

/* Sort indicators */
.data-table th {
    user-select: none;
}

.data-table th:hover {
    background: var(--hover-bg);
}

.sort-indicator {
    display: inline-block;
    margin-left: 0.25rem;
    color: var(--bloomberg-orange);
    font-size: 0.7rem;
    min-width: 0.75rem;
}

/* Numeric data styling */
.data-table td:nth-child(2),
.data-table td:nth-child(3),
.data-table td:nth-child(4),
.data-table td:nth-child(5),
.data-table td:nth-child(6) {
    text-align: right;
    font-weight: bold;
}

/* Footer */
.footer {
    background: var(--grid-color);
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    padding: 1rem 2rem;
    margin-top: 2rem;
    font-size: 0.7rem;
    font-family: var(--font-family-display);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    align-items: center;
}

.footer a {
    color: var(--bloomberg-orange);
    text-decoration: none;
}

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

/* Loading */
.loading {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-muted);
    font-family: var(--font-family-display);
    font-size: 0.9rem;
}

/* Status indicators */
.status-live {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--positive-green);
    border-radius: 50%;
    margin-right: 0.5rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--bloomberg-dark-orange);
}