@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=JetBrains+Mono:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    /* Brand Colors */
    --bg-dark: #171616;
    --bg-panel: #1e1d1d;
    --bg-surface: #262424;
    --bg-terminal: #111010;
    --border-color: #2d2b2a;
    --border-bright: #44403e;
    --text-primary: #c9c6c1;
    --text-heading: #ffffff;
    --text-muted: #827e77;
    --accent-gold: #ffcf00;
    --accent-gold-hover: #ffe04d;
    --accent-dot: #c8385a;
    --status-nominal: #3dd68c;

    --font-macro: 'Archivo Black', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Plus Jakarta Sans', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border-radius: 0 !important; /* Industrial brutalist strictly square */
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Master Framing */
.terminal-frame {
    max-width: 1400px;
    margin: 0 auto;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-dark);
}

/* Brand Dot Signature */
.brand-dot {
    color: var(--accent-dot);
    font-weight: 900;
}

/* Header */
.tactical-header {
    border-bottom: 2px solid var(--border-color);
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-panel);
    flex-wrap: wrap;
    gap: 1.25rem;
}

.brand-unit {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.status-pip {
    width: 8px;
    height: 8px;
    background-color: var(--status-nominal);
    box-shadow: 0 0 10px var(--status-nominal);
    display: inline-block;
    animation: pip-pulse 2s infinite ease-in-out;
}

@keyframes pip-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.35; transform: scale(0.85); }
}

.brand-code {
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--text-heading);
}

.brand-badge {
    font-size: 0.7rem;
    color: var(--accent-gold);
    border: 1px solid var(--border-bright);
    background: var(--bg-terminal);
    padding: 0.2rem 0.6rem;
    letter-spacing: 0.08em;
}

.telemetry-bar {
    display: flex;
    gap: 1.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    flex-wrap: wrap;
}

.telemetry-bar span b {
    color: var(--text-heading);
}

/* Hero Section */
.hero-repo {
    padding: 3.5rem 2.5rem 3rem;
    border-bottom: 1px solid var(--border-color);
    background: radial-gradient(circle at 10% 15%, rgba(255, 207, 0, 0.035) 0%, transparent 45%);
    position: relative;
}

.section-tag {
    font-size: 0.75rem;
    color: var(--accent-gold);
    font-weight: 700;
    letter-spacing: 0.12em;
    margin-bottom: 1rem;
}

.macro-title {
    font-family: var(--font-macro);
    font-size: clamp(2.4rem, 5.8vw, 5.2rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    color: var(--text-heading);
    margin-bottom: 1.5rem;
}

.mono-meta {
    max-width: 900px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1.05rem;
    line-height: 1.6;
    letter-spacing: 0.01em;
}

/* Metrics Dashboard Strip */
.metrics-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1px;
    background-color: var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.metric-cell {
    background-color: var(--bg-panel);
    padding: 1.75rem 2rem;
    position: relative;
    transition: background 0.15s;
}

.metric-cell:hover {
    background-color: var(--bg-surface);
}

.metric-tag {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    margin-bottom: 0.6rem;
}

.metric-value {
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--text-heading);
    font-family: var(--font-macro);
    letter-spacing: -0.02em;
}

.metric-unit {
    font-size: 0.9rem;
    color: var(--accent-gold);
    font-weight: 700;
    margin-left: 0.35rem;
}

.metric-status {
    margin-top: 0.5rem;
    font-size: 0.72rem;
    color: var(--status-nominal);
    letter-spacing: 0.05em;
}

/* Controls Toolbar (Tabs & Search) */
.toolbar-section {
    padding: 1.25rem 2.5rem;
    background-color: var(--bg-panel);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.category-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tab-btn {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    padding: 0.6rem 1.1rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.15s;
}

.tab-btn:hover {
    color: var(--text-heading);
    border-color: var(--border-bright);
    background: var(--bg-surface);
}

.tab-btn.active {
    background: var(--accent-gold);
    color: #171616;
    border-color: var(--accent-gold);
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--bg-terminal);
    border: 1px solid var(--border-bright);
    padding: 0.5rem 1rem;
    gap: 0.6rem;
    min-width: 280px;
}

.search-prompt {
    color: var(--accent-gold);
    font-weight: 700;
}

.search-input {
    background: transparent;
    border: none;
    color: var(--text-heading);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    outline: none;
    width: 100%;
}

.search-input::placeholder {
    color: var(--text-muted);
}

/* Main Repository Table Area */
.repo-container {
    padding: 2.5rem;
    background-color: var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
}

.repo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--border-color);
}

.repo-header h2 {
    font-family: var(--font-macro);
    font-size: 1.5rem;
    color: var(--text-heading);
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.repo-meta {
    font-size: 0.75rem;
    color: var(--accent-gold);
    font-weight: 700;
}

.tactical-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border-color);
}

.tactical-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.85rem;
}

.tactical-table th {
    padding: 1rem 1.25rem;
    background-color: var(--bg-panel);
    border-bottom: 2px solid var(--border-bright);
    color: var(--text-muted);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.72rem;
}

.tactical-table td {
    padding: 1.15rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    background-color: var(--bg-dark);
}

.tactical-table tr:hover td {
    background-color: var(--bg-surface);
}

.pkg-title {
    font-weight: 800;
    color: var(--text-heading);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.pkg-cat-badge {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    letter-spacing: 0.05em;
    border: 1px solid var(--border-bright);
    background: var(--bg-panel);
}

.cat-linux {
    color: var(--accent-gold);
    border-color: rgba(255, 207, 0, 0.35);
}

.cat-ai {
    color: #4df0ff;
    border-color: rgba(77, 240, 255, 0.35);
}

.pkg-size {
    font-weight: 800;
    color: var(--accent-gold);
    font-family: var(--font-macro);
    letter-spacing: 0.02em;
}

.pkg-hash {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 0.75rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.5rem;
    border: 1px dashed var(--border-bright);
    background: var(--bg-terminal);
    transition: all 0.15s;
}

.pkg-hash:hover {
    color: var(--text-heading);
    border-color: var(--accent-gold);
}

.action-cell {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.action-btn {
    display: inline-block;
    padding: 0.55rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 0.05em;
    cursor: pointer;
    border: 1px solid var(--accent-gold);
    background: var(--accent-gold);
    color: #171616;
    transition: all 0.15s;
}

.action-btn:hover {
    background: var(--accent-gold-hover);
    border-color: var(--accent-gold-hover);
}

.action-btn.secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-bright);
}

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

/* Blueprint Split: Live Node Telemetry + Mirror Specs */
.blueprint-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background-color: var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

@media (max-width: 960px) {
    .blueprint-grid {
        grid-template-columns: 1fr;
    }
}

.split-card {
    background-color: var(--bg-dark);
    padding: 2.5rem;
}

.split-card.alt {
    background-color: var(--bg-panel);
}

.block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.85rem;
    margin-bottom: 1.5rem;
}

.block-header h3 {
    font-family: var(--font-macro);
    font-size: 1.25rem;
    text-transform: uppercase;
    color: var(--text-heading);
    letter-spacing: -0.01em;
}

.block-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Terminal Feed Inside Split Card */
.terminal-window {
    background-color: var(--bg-terminal);
    border: 1px solid var(--border-bright);
    padding: 1.25rem;
    font-size: 0.8rem;
    position: relative;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.7);
}

.term-topbar {
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 0.7rem;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 0.5rem;
    margin-bottom: 0.85rem;
}

.term-content {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.term-line {
    word-break: break-all;
    line-height: 1.45;
}

.term-line .prompt {
    color: var(--accent-gold);
    font-weight: 700;
    margin-right: 0.5rem;
}

.term-line.highlight {
    color: var(--status-nominal);
}

/* Feature Spec List */
.spec-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.spec-item {
    border-left: 2px solid var(--accent-gold);
    padding-left: 1rem;
}

.spec-item-title {
    font-weight: 800;
    color: var(--text-heading);
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
    text-transform: uppercase;
}

.spec-item-desc {
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.55;
    font-family: var(--font-sans);
}

/* Toast Notification for Checksum Copy */
#copy-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--accent-gold);
    color: #171616;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 800;
    padding: 0.8rem 1.4rem;
    border: 1px solid #171616;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    transform: translateY(120%);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 9999;
}

#copy-toast.show {
    transform: translateY(0);
}

/* Crosshair Markers */
.crosshair-corner {
    position: relative;
}

.crosshair-corner::after {
    content: "+";
    position: absolute;
    bottom: -8px;
    right: -8px;
    color: var(--accent-dot);
    font-size: 16px;
    font-family: var(--font-mono);
    font-weight: 700;
    line-height: 1;
}

/* Footer */
.tactical-footer {
    padding: 2.25rem 2.5rem;
    background-color: var(--bg-panel);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 1.25rem;
    margin-top: auto;
}

.footer-nav a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 1.5rem;
    transition: color 0.15s;
}

.footer-nav a:hover {
    color: var(--accent-gold);
}

/* Error 404 */
.error-block {
    padding: 4.5rem 2.5rem;
    flex: 1;
    display: flex;
    align-items: center;
}

.blueprint-box {
    max-width: 720px;
    background-color: var(--bg-panel);
    border: 1px solid var(--border-bright);
    padding: 3rem 2.5rem;
}

.box-tag {
    font-size: 0.75rem;
    color: var(--accent-dot);
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 1.25rem;
}