/* --- BASE VARIABLES --- */
:root {
    --doc-bg: #f5f5f5;
    --paper-shadow: 0 10px 30px rgba(0,0,0,0.5);
    --toolbar-bg: #e0e0e0;
    --toolbar-border: #ccc;
    --terminal-green: #00ff00;
    --terminal-bg: #0d0d0d;
}

/* --- TIER HIGH: VIRTUAL DOCUMENT (Word/Acrobat Style) --- */
body.tier-high {
    background-color: #333;
    background-image: radial-gradient(#444 1px, transparent 1px);
    background-size: 20px 20px;
}

.tier-high .newsletter-wrapper {
    max-width: 1100px; /* Wider for doc feel */
    background: transparent;
    box-shadow: none;
    display: block; /* Override grid for document focus */
    margin: 20px auto;
}

.tier-high .paper-sheet {
    background: #fff;
    color: #000;
    padding: 80px 90px;
    min-height: 1100px; /* A4-ish ratio */
    box-shadow: var(--paper-shadow);
    position: relative;
    margin: 0 auto;
    border: 1px solid #ccc;
    font-family: 'Times New Roman', serif; /* Classic doc font */
}

/* Virtual Toolbar */
.tier-high .doc-toolbar {
    display: flex;
    background: #f3f3f3;
    border-bottom: 1px solid #ccc;
    padding: 8px 15px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 13px;
    color: #333;
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
    margin-bottom: 0;
    border-radius: 4px 4px 0 0;
}

.tier-high .toolbar-item {
    margin-right: 20px;
    cursor: pointer;
}
.tier-high .toolbar-item:hover {
    color: #0078d7;
}

.tier-high .doc-header-ui {
    background: #2b579a; /* Word Blue */
    color: white;
    padding: 5px 15px;
    font-family: 'Segoe UI', sans-serif;
    font-size: 12px;
    border-radius: 4px 4px 0 0;
    display: flex;
    justify-content: space-between;
}

/* Metadata floats in the margins or a specific property box */
.tier-high .cyber-sidebar {
    display: none; /* Hide default sidebar, we integrate it differently */
}

.tier-high .doc-metadata-panel {
    background: #f9f9f9;
    border: 1px solid #ddd;
    padding: 15px;
    margin-bottom: 30px;
    font-family: 'Segoe UI', sans-serif;
    font-size: 0.9rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.tier-high .doc-metadata-item strong {
    display: block;
    color: #666;
    font-size: 0.75rem;
    text-transform: uppercase;
}

/* --- TIER MEDIUM: PROFESSIONAL NEWSLETTER (Substack/FT) --- */
body.tier-medium {
    background-color: #fdfbf7; /* Creamy paper */
    color: #1a1a1a;
}

.tier-medium .newsletter-wrapper {
    max-width: 900px;
    display: block; /* Single column read */
    margin: 40px auto;
}

.tier-medium .paper-sheet {
    background: transparent;
    box-shadow: none;
    padding: 0;
    border: none;
    color: #1a1a1a;
    font-family: 'Georgia', serif;
}

.tier-medium .title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    text-align: center;
    border-bottom: 4px double #000;
    padding-bottom: 30px;
    margin-bottom: 40px;
}

.tier-medium h2 {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #111;
    border-left: 5px solid #cc0000;
    padding-left: 15px;
}

.tier-medium .cyber-sidebar {
    background: #fff;
    border: 1px solid #eee;
    padding: 20px;
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.tier-medium .sidebar-widget {
    background: transparent;
    border: none;
    border-left: 1px solid #eee;
    padding-left: 15px;
    backdrop-filter: none;
}

.tier-medium .sidebar-title {
    color: #cc0000;
    border-bottom: none;
    font-family: 'Helvetica Neue', sans-serif;
    font-weight: bold;
}

.tier-medium .stat-val {
    color: #000;
}

/* --- TIER LOW: FEED / TERMINAL / CHAT --- */
body.tier-low {
    background-color: #000;
    color: #0f0;
    font-family: 'Courier New', Courier, monospace;
}

.tier-low .newsletter-wrapper {
    max-width: 800px;
    margin: 20px auto;
    display: flex;
    flex-direction: column-reverse; /* Latest at bottom feel */
}

.tier-low .paper-sheet {
    background: #050505;
    border: 1px solid #333;
    padding: 20px;
    box-shadow: none;
    color: #ccc;
    font-family: 'Courier New', Courier, monospace;
}

.tier-low .title {
    font-size: 1.2rem;
    color: #0f0;
    border: none;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.tier-low .title::before {
    content: "> INCOMING TRANSMISSION: ";
}

.tier-low h2, .tier-low h3 {
    color: #00f3ff;
    font-size: 1rem;
    text-transform: uppercase;
    margin-top: 20px;
}

.tier-low p {
    margin-bottom: 10px;
    font-size: 0.9rem;
    line-height: 1.4;
}

.tier-low .cyber-sidebar {
    border-top: 1px dashed #333;
    padding-top: 20px;
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tier-low .sidebar-widget {
    background: #111;
    border: 1px solid #333;
    padding: 5px 10px;
    flex: 1 1 150px;
}

.tier-low .stat-row {
    font-size: 0.7rem;
}

/* --- DOCUMENT BODY ENHANCEMENTS --- */

#document-body {
    line-height: 1.6;
}

#document-body h2 {
    margin-top: 2em;
    margin-bottom: 0.5em;
    color: #111;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    border-bottom: 1px solid #ccc;
    padding-bottom: 5px;
}

body.dark-mode #document-body h2,
body.tier-low #document-body h2 {
    color: #00f3ff;
    border-color: #333;
}

#document-body h3 {
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    color: #333;
}

body.dark-mode #document-body h3,
body.tier-low #document-body h3 {
    color: #aaa;
}

#document-body p {
    margin-bottom: 1em;
}

#document-body ul, #document-body ol {
    margin-bottom: 1em;
    padding-left: 2em;
}

#document-body li {
    margin-bottom: 0.5em;
}

#document-body blockquote {
    border-left: 4px solid #ccc;
    padding-left: 1em;
    margin-left: 0;
    font-style: italic;
    color: #555;
    background: rgba(0,0,0,0.02);
    padding: 10px;
}

body.dark-mode #document-body blockquote,
body.tier-low #document-body blockquote {
    border-color: #555;
    color: #999;
    background: rgba(255,255,255,0.05);
}

#document-body pre {
    background: #f4f4f4;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow-x: auto;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.9em;
    margin-bottom: 1em;
}

body.dark-mode #document-body pre,
body.tier-low #document-body pre {
    background: #111;
    border-color: #333;
    color: #ddd;
}

#document-body table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5em;
    font-size: 0.9em;
}

#document-body th {
    background: #e0e0e0;
    color: #333;
    padding: 10px;
    text-align: left;
    border: 1px solid #ccc;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    text-transform: uppercase;
}

#document-body td {
    padding: 10px;
    border: 1px solid #ccc;
}

body.dark-mode #document-body th,
body.tier-low #document-body th {
    background: #222;
    color: #00f3ff;
    border-color: #444;
}

body.dark-mode #document-body td,
body.tier-low #document-body td {
    border-color: #444;
}

#document-body tr:nth-child(even) {
    background: rgba(0,0,0,0.02);
}

body.dark-mode #document-body tr:nth-child(even),
body.tier-low #document-body tr:nth-child(even) {
    background: rgba(255,255,255,0.02);
}


/* --- COMMON UTILITIES FOR ENHANCEMENTS --- */

/* Provenance Log */
.provenance-log {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    background: #f4f4f4;
    border: 1px solid #ccc;
    padding: 10px;
    margin-top: 30px;
    color: #555;
}
.tier-low .provenance-log {
    background: #111;
    border-color: #333;
    color: #666;
}

.log-entry {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px dotted #ccc;
    padding: 2px 0;
}
.log-entry:last-child { border-bottom: none; }

/* Jump to Source Button */
.source-jump-btn {
    display: inline-block;
    padding: 5px 10px;
    background: #eee;
    border: 1px solid #ccc;
    color: #333;
    text-decoration: none;
    font-size: 0.7rem;
    font-family: sans-serif;
    margin-top: 10px;
    border-radius: 3px;
}
.source-jump-btn:hover {
    background: #ddd;
}
.tier-low .source-jump-btn {
    background: #000;
    border-color: #0f0;
    color: #0f0;
}
.tier-low .source-jump-btn:hover {
    background: #0f0;
    color: #000;
}

/* Agent Avatar */
.agent-avatar {
    width: 30px;
    height: 30px;
    background: #ccc;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    font-weight: bold;
    color: #fff;
    font-size: 0.8rem;
}
.agent-avatar.core { background: #000; }
.agent-avatar.market { background: #cc0000; }
.agent-avatar.risk { background: #ffaa00; }

/* --- ENHANCED SYSTEM 2 OVERLAY --- */
.system2-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    z-index: 1000;
    display: none; /* Toggled by JS */
    align-items: center;
    justify-content: center;
    flex-direction: column;
    font-family: 'Courier New', monospace;
    color: #00ff00;
}

.system2-terminal {
    width: 600px;
    height: 400px;
    background: #000;
    border: 1px solid #00ff00;
    padding: 20px;
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.2);
    overflow-y: auto;
}

.system2-line {
    margin-bottom: 5px;
    opacity: 0; /* Animated in */
}

/* --- TOAST NOTIFICATIONS --- */
.cyber-toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cyber-toast {
    background: rgba(10, 20, 30, 0.9);
    border: 1px solid #00f3ff;
    color: #00f3ff;
    padding: 10px 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.2);
    animation: slideIn 0.3s ease-out forwards;
    opacity: 0;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* --- RAW SOURCE VIEWER --- */
.raw-source-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: #1e1e1e;
    border: 1px solid #444;
    z-index: 1500;
    display: none;
    flex-direction: column;
    box-shadow: 0 0 30px rgba(0,0,0,0.8);
}

.raw-source-header {
    background: #252526;
    padding: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #333;
    color: #ccc;
    font-family: sans-serif;
    font-size: 0.9rem;
}

.raw-source-content {
    flex-grow: 1;
    padding: 20px;
    overflow: auto;
    color: #d4d4d4;
    font-family: 'Consolas', 'Courier New', monospace;
    white-space: pre-wrap;
    font-size: 0.85rem;
}

/* --- DARK MODE FOR HIGH TIER --- */
body.tier-high.dark-mode {
    background-color: #111;
    background-image: radial-gradient(#222 1px, transparent 1px);
}

body.tier-high.dark-mode .paper-sheet {
    background: #1e1e1e;
    color: #d4d4d4;
    border-color: #333;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
}

body.tier-high.dark-mode .doc-toolbar {
    background: #252526;
    border-color: #333;
    color: #ccc;
}

body.tier-high.dark-mode .doc-header-ui {
    background: #007acc; /* VS Code Blueish */
}

body.tier-high.dark-mode .doc-metadata-panel {
    background: #252526;
    border-color: #333;
    color: #ccc;
}

/* --- TAGS --- */
.tag {
    display: inline-block;
    padding: 2px 6px;
    margin: 2px;
    border: 1px solid #555;
    border-radius: 3px;
    font-size: 0.75rem;
    color: #aaa;
    text-decoration: none;
    transition: all 0.2s;
    font-family: 'JetBrains Mono', monospace;
}

.tag:hover {
    border-color: #00f3ff;
    color: #00f3ff;
    background: rgba(0, 243, 255, 0.1);
}

.tag.ticker {
    border-color: #007acc;
    color: #007acc;
}

.tag.ticker:hover {
    border-color: #00f3ff;
    color: #fff;
    background: #007acc;
}

/* --- REDACTION --- */
.redaction-mode {
    cursor: crosshair;
}

.redaction-mode p, .redaction-mode h1, .redaction-mode h2, .redaction-mode h3, .redaction-mode li {
    cursor: crosshair;
}

.redacted {
    background-color: #000;
    color: #000;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s;
}

.redacted:hover {
    background-color: #222; /* Hint */
}

.redaction-revealed {
    background-color: transparent;
    color: inherit;
    text-decoration: line-through;
    text-decoration-color: #cc0000;
}

/* --- STAMPS --- */
.top-secret-stamp {
    position: absolute;
    top: 150px;
    right: 50px;
    border: 5px solid #cc0000;
    color: #cc0000;
    font-size: 2rem;
    font-weight: bold;
    padding: 10px 20px;
    text-transform: uppercase;
    transform: rotate(-15deg);
    font-family: 'Stencil', 'Courier New', monospace;
    opacity: 0.8;
    pointer-events: none;
    z-index: 50;
    mix-blend-mode: multiply;
}

.tier-high.dark-mode .top-secret-stamp {
    color: #ff3333;
    border-color: #ff3333;
    mix-blend-mode: screen;
}

/* --- PRINT --- */
@media print {
    .doc-toolbar, .doc-header-ui, .cyber-sidebar, .source-jump-btn, .provenance-log, .cyber-toast-container, .cyber-btn {
        display: none !important;
    }
    .paper-sheet {
        box-shadow: none;
        border: none;
        padding: 0;
        margin: 0;
    }
    body {
        background: white;
        color: black;
    }
}

/* --- JSON SYNTAX HIGHLIGHTING --- */
.json-key { color: #dcdcaa; }
.json-string { color: #ce9178; }
.json-number { color: #b5cea8; }
.json-boolean { color: #569cd6; }
.json-null { color: #569cd6; }

body.tier-high.dark-mode .json-key { color: #9cdcfe; }
body.tier-high.dark-mode .json-string { color: #ce9178; }
body.tier-high.dark-mode .json-number { color: #b5cea8; }
body.tier-high.dark-mode .json-boolean { color: #569cd6; }
body.tier-high.dark-mode .json-null { color: #569cd6; }