:root {
    --bg: #0B0F14;
    --surface: #121820;
    --accent: #3DE8C8;
    --text-pri: #E6EDF3;
    --text-sec: #8B98A5;
    --hairline: #1E2630;
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Noto Sans SC', sans-serif;
    --font-head: 'Space Grotesk', sans-serif;
}

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

body {
    background-color: var(--bg);
    color: var(--text-pri);
    font-family: var(--font-sans);
    line-height: 1.8; /* Increased line-height for readability */
    background-image:
        linear-gradient(var(--hairline) 1px, transparent 1px),
        linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center top;
    background-attachment: fixed;
}

h1, h2, h3, h4, h5, h6 { 
    font-family: var(--font-head); 
    color: var(--text-pri); 
    font-weight: 700; 
    margin-bottom: 16px;
}
.mono { font-family: var(--font-mono); }
.text-sec { color: var(--text-sec); }
.text-pri { color: var(--text-pri); }
.accent { color: var(--accent); }

/* Links default to secondary text, teal on hover. Teal is only for clickable objects. */
a { 
    color: var(--text-sec); 
    text-decoration: none; 
    transition: all 0.2s; 
    cursor: pointer; 
}
a:hover { 
    color: var(--accent); 
}

/* Specific elements that are explicitly clickable and teal */
.clickable, .btn { 
    color: var(--accent); 
}

.container { 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 20px; 
}

/* Layout for Wiki */
.layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 60px;
    align-items: start;
}

/* Sidebar TOC */
.sidebar {
    position: sticky;
    top: 100px;
}
.toc-card {
    background-color: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: 4px;
    padding: 24px;
}
.toc-list {
    list-style: none;
    margin-top: 16px;
}
.toc-list li {
    margin-bottom: 12px;
}
.toc-list a {
    font-size: 14px;
    line-height: 1.4;
    display: block;
}

/* Document Main Content */
.doc-section {
    padding-bottom: 60px;
    margin-bottom: 60px;
    border-bottom: 1px solid var(--hairline);
}
.doc-section:last-child {
    border-bottom: none;
}
.pt-0 { padding-top: 0; }
.pt-5 { padding-top: 40px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mt-5 { margin-top: 40px; }
.border-top { border-top: 1px solid var(--hairline); }

main p {
    margin-bottom: 16px;
    font-size: 16px;
    color: var(--text-pri);
}
main ul {
    margin-bottom: 24px;
    padding-left: 24px;
}
main li {
    margin-bottom: 8px;
}
main h2 {
    font-size: 28px;
    margin-top: 40px;
    color: var(--text-pri);
    border-left: 4px solid var(--accent);
    padding-left: 12px;
}
main h3 {
    font-size: 20px;
    margin-top: 30px;
}

/* Header */
header {
    background-color: var(--bg);
    border-bottom: 1px solid var(--hairline);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-container { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    height: 70px; 
}

/* Logo CSS (Teal Sail) */
.logo-container { 
    display: flex; 
    align-items: center; 
    gap: 12px; 
}
.logo-mark { 
    display: flex; 
    flex-direction: column; 
    gap: 3px; 
    align-items: center; 
}
.bar { 
    height: 3px; 
    background-color: var(--accent); 
    border-radius: 4px; 
}
.w-1 { width: 8px; }
.w-2 { width: 14px; }
.w-3 { width: 20px; }
.w-4 { width: 26px; }
.w-5 { width: 32px; }
.blink { animation: blink 1s step-end infinite; }
@keyframes blink { 
    50% { opacity: 0; } 
}
.logo-text { 
    font-family: var(--font-head); 
    font-size: 20px; 
    font-weight: 700; 
    color: var(--text-pri); 
}

/* Nav */
nav { 
    display: flex; 
    gap: 24px; 
}
nav a { 
    font-size: 13px; 
    font-family: var(--font-mono); 
    display: flex; 
    align-items: center; 
    gap: 6px; 
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: 1px solid var(--accent);
    border-radius: 4px;
    background: transparent;
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    min-height: 48px;
}
.btn:hover { 
    background-color: var(--accent); 
    color: var(--bg); 
}
.kbd { 
    font-family: var(--font-mono);
    font-size: 10px; 
    border: 1px solid currentColor; 
    padding: 2px 6px; 
    border-radius: 4px; 
    margin-left: 8px;
    opacity: 0.8;
}

/* Hero / Title Section specific */
#intro h1 {
    font-size: 42px;
    line-height: 1.3;
    letter-spacing: -1px;
}
.meta-info {
    display: flex;
    gap: 24px;
    font-size: 12px;
    color: var(--text-sec);
    border-bottom: 1px solid var(--hairline);
    padding-bottom: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.aff-disclosure {
    background-color: var(--surface);
    border-left: 4px solid var(--hairline);
    padding: 16px;
    font-size: 13px;
    color: var(--text-sec);
    border-radius: 0 4px 4px 0;
}

/* Grids */
.grid-2 { 
    display: grid; 
    grid-template-columns: repeat(2, 1fr); 
    gap: 24px; 
}

/* Cards & Review elements */
.card {
    background-color: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: 4px;
    padding: 24px;
    transition: border-color 0.2s;
}
.feature-list {
    list-style: none !important;
    padding-left: 0 !important;
}
.feature-list li {
    padding-left: 20px;
    position: relative;
    font-size: 14px;
}
.feature-list li::before {
    content: '>';
    color: var(--accent);
    position: absolute;
    left: 0;
    font-family: var(--font-mono);
}
.cons-list li::before {
    content: 'x';
    color: var(--text-sec);
}
.cons-list {
    color: var(--text-sec);
}
.cta-banner {
    background-color: var(--surface);
    padding: 32px;
    border: 1px solid var(--accent);
    border-radius: 4px;
    text-align: center;
}
.cta-banner h3 {
    margin-top: 0;
    color: var(--accent);
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    background-color: var(--surface);
}
th, td {
    border: 1px solid var(--hairline);
    padding: 16px;
    text-align: left;
    font-size: 15px;
}
th {
    background-color: #1A212A;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 13px;
}

/* Author Section */
.author-content {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}
.author-avatar {
    width: 60px;
    height: 60px;
    background-color: var(--bg);
    border: 1px solid var(--accent);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-size: 16px;
    flex-shrink: 0;
}

/* Footer */
footer { 
    padding: 60px 0; 
    font-family: var(--font-mono); 
    font-size: 13px;
    border-top: 1px solid var(--hairline);
}
.footer-links { 
    display: flex; 
    gap: 32px; 
    margin-bottom: 24px; 
    flex-wrap: wrap; 
}
.footer-meta { 
    display: flex; 
    justify-content: space-between; 
    color: var(--text-sec); 
    flex-wrap: wrap;
    gap: 16px;
}

/* Responsive */
@media (max-width: 768px) {
    .layout { 
        grid-template-columns: 1fr; 
    }
    .sidebar { 
        display: none; 
    }
    .grid-2 { 
        grid-template-columns: 1fr; 
    }
    #intro h1 { 
        font-size: 32px; 
    }
    .header-container { 
        flex-direction: column; 
        height: auto; 
        padding: 20px 0; 
        gap: 20px; 
    }
    nav { 
        flex-wrap: wrap; 
        justify-content: center; 
    }
    .author-content {
        flex-direction: column;
    }
}