/* ========================================================================
   BRAER GARLAND RESEARCH INSTITUTE (BGRI) - MASTER STYLESHEET
   ======================================================================== */

:root {
    --bg-sand: #F5F2E9;          /* Warm, elegant linen-stone canvas */
    --bg-card: #2B4225;          /* Deep Forest Green for structural titles */
    --border-earth: #24221D;     /* Raw Charcoal for thin architectural lines */
    --oxblood: #4A0E17;          /* Accent color for active legal links */
    
    --text-dark: #24221D;        /* High-contrast charcoal readability text */
    --text-light: #F5F2E9;       /* Linen cream text inside the green blocks */
    --text-muted: #667C4D;       /* Moss-sage tone for data metadata stamps */
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border-radius: 0 !important; /* Enforces clean, sharp geometric edges */
}

body {
    background-color: var(--bg-sand);
    color: var(--text-dark);
    font-family: 'Times New Roman', Georgia, serif;
    line-height: 1.6;
    padding-bottom: 80px; /* Protects content from the fixed footer */
}

/* ──► SINGLE CROSS-LINK HEADER LAYER */
.institute-header {
    width: 100%;
    border-bottom: 1px solid var(--border-earth);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background-color: var(--bg-sand);
}

.header-brand h1 {
    font-size: 24px;
    font-weight: normal;
    letter-spacing: 1px;
}

.header-brand p {
    font-family: monospace;
    font-size: 11px;
    color: var(--text-muted);
}

.header-nav a {
    font-family: monospace;
    font-size: 12px;
    color: var(--text-dark);
    text-decoration: none;
    border: 1px solid var(--border-earth);
    padding: 8px 16px;
    transition: background-color 0.2s;
}

.header-nav a:hover {
    background-color: var(--bg-card);
    color: var(--text-light);
}

/* ──► REPOSITORY LAYOUT GRID */
.main-repository-container {
    max-width: 900px;
    margin: 60px auto;
    padding: 0 20px;
}

.charter-quote {
    font-size: 22px;
    font-style: italic;
    border-left: 3px solid var(--oxblood);
    padding-left: 24px;
    margin-bottom: 60px;
    color: #403E38;
}

/* PROJECT STREAM CARDS */
.project-node-block {
    margin-bottom: 48px;
    border: 1px solid var(--border-earth);
    background-color: #FFFFFF;
    box-shadow: 4px 4px 0px var(--border-earth);
}

.node-header-tag {
    background-color: var(--bg-card);
    color: var(--text-light);
    padding: 8px 16px;
    font-family: monospace;
    font-size: 11px;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border-earth);
}

.node-body-content {
    padding: 24px;
}

.node-body-content h2 {
    font-size: 26px;
    font-weight: normal;
    margin-bottom: 12px;
}

.node-body-content p {
    font-size: 15px;
    color: #4A4A4A;
    font-family: Arial, sans-serif;
    margin-bottom: 16px;
}

.node-action-link {
    font-family: monospace;
    font-size: 12px;
    color: var(--oxblood);
    text-decoration: none;
    font-weight: bold;
}

/* ──► STATIONARY COMPLIANCE FOOTER */
.fixed-compliance-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--border-earth);
    color: #D1CD0F; /* Clean data yellow/green subtext tint */
    padding: 12px 40px;
    font-family: monospace;
    font-size: 10px;
    text-align: center;
    border-top: 1px solid var(--border-earth);
    z-index: 1000;
}

.research-inquiry-box {
    background-color: #FFFFFF;
    border: 1px solid var(--border-earth);
    padding: 24px;
    margin: 32px 0;
    box-shadow: 4px 4px 0px var(--border-earth);
}

.research-inquiry-box h3 {
    font-size: 18px;
    font-family: monospace;
    color: var(--bg-card);
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

/* ──► ACADEMIC MONOGRAPH EDITORIAL TYPOGRAPHY EXTENSIONS */
.academic-monograph {
    background-color: #FFFFFF;
    border: 1px solid var(--border-earth);
    box-shadow: 6px 6px 0px var(--border-earth);
    padding: 64px;
    margin-top: 20px;
}

.monograph-header {
    border-bottom: 2px solid var(--border-earth);
    padding-bottom: 32px;
    margin-bottom: 40px;
}

.essay-main-title {
    font-size: 42px;
    font-weight: normal;
    letter-spacing: -0.5px;
    line-height: 1.1;
    margin: 12px 0;
}

.essay-subtitle {
    font-size: 18px;
    font-style: italic;
    color: #555555;
    margin-bottom: 16px;
}

.author-byline {
    font-family: monospace;
    font-size: 12px;
    font-weight: bold;
    color: var(--text-muted);
}

.essay-chapter {
    margin-bottom: 48px;
}

.essay-chapter h2 {
    font-size: 24px;
    font-weight: normal;
    border-bottom: 1px solid var(--border-earth);
    padding-bottom: 8px;
    margin-bottom: 20px;
}

.essay-chapter p {
    font-family: Georgia, serif;
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 20px;
    text-align: justify;
}

/* THE CHRONON LIST LEDGER */
.chronological-ledger {
    margin: 24px 0 32px 32px;
    font-family: Arial, sans-serif;
    font-size: 15px;
}

.chronological-ledger li {
    margin-bottom: 16px;
    color: #333333;
}

/* THE REDUCTIONIST ASIDE SIDEBAR */
.sidebar-aside {
    background-color: var(--bg-sand);
    border-left: 4px solid var(--green-moss);
    padding: 20px;
    margin: 32px 0;
    font-family: Arial, sans-serif;
    font-size: 14px;
    color: #4A4A4A;
}

/* BGA STARSHIP MINEFIELD BLOCKQUOTE */
blockquote {
    font-family: Georgia, serif;
    font-size: 16px;
    font-style: italic;
    background-color: #FBFBFA;
    border-left: 4px solid var(--oxblood);
    padding: 24px;
    margin: 32px 0;
    line-height: 1.6;
}
/* ──► DECADAL SHIFTS EDITORIAL DATA TABLES */
.sovereign-data-table {
    width: 100%;
    border-collapse: collapse; /* Merges adjacent borders into a sharp single grid line */
    font-family: var(--font-mono), monospace;
    font-size: 13px;
    margin: 24px 0;
    border: 1px solid var(--border-earth);
    box-shadow: 4px 4px 0px rgba(36, 34, 29, 0.1);
}

.sovereign-data-table thead {
    background-color: var(--green-forest);
    border-bottom: 2px solid var(--border-earth);
}

.sovereign-data-table th {
    color: var(--text-light);
    font-weight: normal;
    padding: 12px 16px;
    text-align: left;
    letter-spacing: 0.5px;
}

.sovereign-data-table tbody tr {
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-earth);
}

/* ZEBRALINE VARIATION FOR HIGH-DENSITY SCANNING */
.sovereign-data-table tbody tr:nth-child(even) {
    background-color: #FBFBFA;
}

.sovereign-data-table td {
    padding: 12px 16px;
    color: var(--text-dark);
}

/* HIGHLIGHT ACTIVE VARIATION ROWS */
.sovereign-data-table tbody tr:hover {
    background-color: var(--bg-sand);
    cursor: crosshair;
}

.data-metric-negative {
    color: var(--oxblood);
    font-weight: bold;
}

.data-metric-positive {
    color: var(--green-moss);
    font-weight: bold;
}
/* ========================================================================
   RE-ENGINEERED SOVEREIGN DATA TABLES (HIGH-VISIBILITY CORRECTION)
   ======================================================================== */
.sovereign-data-table {
    width: 100%;
    border-collapse: collapse; /* Merges adjacent borders into a sharp single grid line */
    font-family: var(--font-mono), monospace;
    font-size: 13px;
    margin: 32px 0;
    border: 1px solid var(--border-earth);
    box-shadow: 4px 4px 0px rgba(36, 34, 29, 0.1);
}

/* ──► FORCE SOLID HIGH-CONTRAST DARK BACKGROUND FOR THE HEADERS */
.sovereign-data-table thead {
    background-color: #2B4225 !important; /* Explicit Deep Forest Green */
    border-bottom: 2px solid var(--border-earth);
}

.sovereign-data-table th {
    color: #F5F2E9 !important;       /* Forces pure linen-white text visibility */
    background-color: #2B4225 !important; /* Enforces cell insulation */
    font-weight: bold;
    padding: 14px 16px;
    text-align: left;
    letter-spacing: 0.5px;
}

.sovereign-data-table tbody tr {
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-earth);
}

/* ZEBRALINE VARIATION FOR ACCESSIBLE SCANNABILITY */
.sovereign-data-table tbody tr:nth-child(even) {
    background-color: #FBFBFA;
}

.sovereign-data-table td {
    padding: 12px 16px;
    color: var(--border-earth); /* Crisp, deep charcoal data numbers */
}

/* HIGHLIGHT ACTIVE VARIATION ROWS ON HOVER MOUSE-OVER */
.sovereign-data-table tbody tr:hover {
    background-color: #EFECE1;
    cursor: crosshair;
}

.data-metric-negative {
    color: var(--oxblood);
    font-weight: bold;
}

.data-metric-positive {
    color: #3E5A2B; /* Deep Moss Green indicator */
    font-weight: bold;
}