:root {
    /* Hacker / Terminal Theme */
    --bg-term: #0a0a0a;
    --bg-panel: #111111;
    --text-main: #e0e0e0;
    --text-dim: #888888;

    /* Accents */
    --accent-primary: #00ff41;
    /* Classic Terminal Green */
    --accent-secondary: #008F11;
    /* Darker Green */
    --accent-alert: #ff0033;
    /* Error Red */
    --accent-warn: #ffcc00;

    --border-color: #333333;
    --link-color: #00ff41;

    /* Typography */
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', 'Courier New', monospace;

    /* Layout */
    --container-width: 900px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-term);
    color: var(--text-main);
    font-family: var(--font-mono);
    line-height: 1.5;
    font-size: 14px;
    -webkit-font-smoothing: none;
    /* Sharper, pixelated look */
}

/* Layout Utility */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
nav {
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    margin-bottom: 3rem;
    background: var(--bg-term);
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: bold;
    color: var(--accent-primary);
    text-decoration: none;
    text-transform: uppercase;
}

.logo::before {
    content: "> ";
    color: var(--text-dim);
}

.logo::after {
    content: "_";
    animation: blink 1s step-end infinite;
}

.nav-links a {
    margin-left: 2rem;
    color: var(--text-dim);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.nav-links a:hover {
    color: var(--text-main);
    text-decoration: underline;
}

.nav-links a::before {
    content: "[";
    color: var(--border-color);
    margin-right: 5px;
}

.nav-links a::after {
    content: "]";
    color: var(--border-color);
    margin-left: 5px;
}

/* Typography */
h1 {
    font-size: 1.5rem;
    color: var(--text-main);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

h2 {
    font-size: 1.2rem;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    color: var(--accent-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    display: inline-block;
    width: 100%;
}

h2::before {
    content: "## ";
    color: var(--text-dim);
}

h3 {
    font-size: 1rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

h3::before {
    content: "### ";
    color: var(--text-dim);
}

p {
    margin-bottom: 1.5rem;
    max-width: 65ch;
    /* Comfortable reading length for mono code */
}

/* Warnings / Logs */
.research-notice {
    border: 1px solid var(--accent-warn);
    background: rgba(255, 204, 0, 0.05);
    padding: 1rem;
    position: relative;
    margin: 2rem 0;
    color: var(--accent-warn);
    font-size: 0.9rem;
}

.research-notice::before {
    content: "WARN: ";
    font-weight: bold;
}

.abstract-section {
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    background: var(--bg-panel);
    margin-bottom: 3rem;
}

.abstract-title {
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 1rem;
    font-size: 0.8rem;
    letter-spacing: 2px;
}

/* Lists */
ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1.5rem;
}

li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

li::before {
    content: "*";
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

/* Images/Figures */
figure {
    margin: 3rem 0;
    border: 1px solid var(--border-color);
    background: var(--bg-panel);
    padding: 5px;
}

figure img {
    max-width: 100%;
    display: block;
    filter: grayscale(100%) contrast(1.2);
    /* Hacker vibe */
}

figure img:hover {
    filter: none;
    /* Reveal color on hover */
}

figcaption {
    padding: 10px;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-dim);
    font-family: var(--font-mono);
}

/* Footer */
footer {
    margin-top: 4rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.footer-links a {
    color: var(--text-dim);
    margin: 0 10px;
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--accent-primary);
}

/* Animations */
@keyframes blink {
    50% {
        opacity: 0;
    }
}

/* Release Notes Support */
.release-entry {
    margin-bottom: 2rem;
    border-left: 1px solid var(--border-color);
    padding-left: 1.5rem;
}

.date {
    color: var(--text-dim);
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    display: block;
}

code {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 4px;
    border-radius: 2px;
    font-size: 0.9em;
}
/* Utility Colors */
.text-coral { color: #FF7F50; }
.text-teal { color: #009688; }
.text-success { color: #388E3C; }
.text-danger { color: #D32F2F; }
.text-warning { color: var(--accent-warn); }
.text-muted-cell { color: var(--text-dim); }