:root {
    --ink: #d0d0d0;
    --bg: #080808;
    --panel: #101010;
    --panel-hover: #161616;
    --line: #222222;
    --muted: #707070;
    --accent: #00ff88;
    --accent-dim: rgba(0, 255, 136, 0.15);
    --blue: #00e5ff;
    --pink: #ff3c6e;
    --yellow: #ff9500;
    --maxw: 920px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.7;
    padding: 20px 16px 80px;
}

/* Top Bar */
.topbar {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.brand {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #ffffff;
}

.brand span {
    color: var(--accent);
}

.back-link {
    text-decoration: none;
    color: #ffffff;
    border: 1px solid var(--line);
    padding: 6px 14px;
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 6px;
    background: #181818;
    transition: all 0.15s ease;
}

.back-link:hover {
    border-color: var(--accent);
    background: var(--accent);
    color: #000000;
}

/* Sticky Navigation Bar */
.sticky-nav {
    position: sticky;
    top: 12px;
    z-index: 1000;
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto 24px;
    background: rgba(16, 16, 16, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.nav-pill {
    text-decoration: none;
    color: var(--ink);
    background: #181818;
    border: 1px solid var(--line);
    padding: 5px 12px;
    font-size: 0.78rem;
    border-radius: 20px;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.nav-pill:hover {
    border-color: var(--accent);
    color: #ffffff;
    background: #202020;
}

.nav-pill.accent {
    border-color: rgba(0, 229, 255, 0.4);
    color: var(--blue);
}

.nav-pill.accent:hover {
    background: rgba(0, 229, 255, 0.15);
    border-color: var(--blue);
}

/* Main Container */
main {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: clamp(24px, 5vw, 56px);
}

section {
    margin-bottom: 56px;
    /* INCREASED SCROLL MARGIN: Prevents sticky nav from covering headings */
    scroll-margin-top: 140px;
}

section:last-of-type {
    margin-bottom: 0;
}

.lead-box {
    background: #141414;
    border-left: 4px solid var(--accent);
    padding: 20px 24px;
    border-radius: 0 8px 8px 0;
    margin-bottom: 32px;
}

.lead-box p {
    font-size: 1.1rem;
    color: #e0e0e0;
    line-height: 1.8;
}

/* HEADING TWEAKS: Ensure single line with truncation on extremely small screens */
h1,
h2,
h3 {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #ffffff;
}

h1 {
    font-size: clamp(1rem, 4.5vw, 2.2rem);
    line-height: 1.2;
    margin-bottom: 16px;
    font-weight: 700;
}

h2 {
    font-size: clamp(1.1rem, 2.5vw, 1.45rem);
    line-height: 1.35;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: center;
    gap: 10px;
}

h2::before {
    content: "";
    display: inline-block;
    flex-shrink: 0;
    /* Prevent icon from shrinking */
    width: 8px;
    height: 18px;
    background: var(--accent);
    border-radius: 2px;
}

h3 {
    font-size: 1rem;
    margin: 24px 0 10px;
}

p {
    font-size: 1rem;
    color: var(--ink);
    margin-bottom: 14px;
}

ul {
    margin: 12px 0 20px 20px;
}

li {
    margin-bottom: 8px;
}

/* TABLES: Fixed layout and word wrapping to prevent overflow */
table {
    width: 100%;
    table-layout: fixed;
    /* Forces table constraints */
    border-collapse: collapse;
    margin: 16px 0 24px;
    font-size: 0.86rem;
    background: #121212;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--line);
}

th,
td {
    border-bottom: 1px solid var(--line);
    padding: 12px 14px;
    text-align: left;
    vertical-align: top;
    word-wrap: break-word;
    /* Wrap long text */
    overflow-wrap: break-word;
}

/* Specific column width ratios for better layout */
th:first-child,
td:first-child {
    width: 35%;
}

th {
    background: #181818;
    font-weight: 700;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.78rem;
}

tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.015);
    /* Alternating row colors */
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: rgba(255, 255, 255, 0.03);
    /* Enhanced hover effect */
}

/* Code Styling */
code {
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
    color: var(--accent);
    background: #161616;
    border: 1px solid #282828;
    padding: 2px 6px;
    font-size: 0.84rem;
    border-radius: 4px;
    font-family: inherit;
}

/* Ensure inline code in tables respects constraints */
td code {
    white-space: pre-wrap;
    word-break: break-word;
}

pre[class*="language-"] {
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
    margin: 14px 0 24px;
    background: #0d0d0d;
    border: 1px solid #252525;
    padding: 18px;
    overflow-x: auto;
    font-size: 0.85rem;
    line-height: 1.65;
    border-radius: 6px;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
}

:not(pre)>code[class*="language-"],
pre[class*="language-"] {
    background: #0d0d0d;
}

/* Syntax Highlight Customizations */
.token.comment {
    color: #606060;
    font-style: italic;
}

.token.function {
    color: var(--accent);
    font-weight: 700;
}

.token.keyword,
.token.operator {
    color: var(--blue);
}

.token.number,
.token.boolean {
    color: var(--yellow);
}

.token.string {
    color: #ff7f95;
}

.token.punctuation {
    color: #a0a0a0;
}

.callout {
    background: rgba(0, 229, 255, 0.08);
    border: 1px solid rgba(0, 229, 255, 0.25);
    padding: 14px 18px;
    border-radius: 6px;
    margin: 16px 0;
    font-size: 0.88rem;
    color: #d8f8ff;
}

@media (max-width: 640px) {
    .sticky-nav {
        top: 6px;
        padding: 8px 10px;
    }

    .nav-pill {
        padding: 4px 8px;
        font-size: 0.72rem;
    }

    main {
        padding: 20px 16px;
    }

    section {
        scroll-margin-top: 160px;
        /* Even higher for mobile as nav might wrap into multiple lines */
    }
}


/* Code Styling */
pre.language-javascript>code.language-javascript,
pre[class*="language-"]>code[class*="language-"] {
    border: none !important;
    background: transparent !important;
    text-shadow: none !important;
    box-shadow: none !important;
    padding: 0 !important;
}

pre[class*="language-"] .token {
    border: none !important;
    text-decoration: none !important;
}