@import url('https://fonts.googleapis.com/css2?family=Special+Elite&family=Share+Tech+Mono&family=IM+Fell+English:ital@0;1&display=swap');

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

:root {
    --bg: #0e0d0b;
    --bg2: #141310;
    --bg3: #1b1915;
    --border: #2a2620;
    --border2: #332e27;
    --fg: #ddd5c8;
    --fg-dim: #b0a494;
    --fg-dimmer: #8a7d6e;
    --accent: #c49a6a;
    --accent2: #7a5f3a;
    --red: #9b3a2a;
    --green: #4a7a4a;
    --cyan: #3a6e7a;
    --yellow: #8a7a2a;
    --font-title: 'Special Elite', 'Courier New', monospace;
    --font-serif: 'IM Fell English', Georgia, serif;
    --font-mono: 'Share Tech Mono', 'Courier New', monospace;
    --radius: 1px;
    --max-content: 860px;
}

html {
    scroll-behavior: smooth;
    scrollbar-color: var(--border2) var(--bg);
    scrollbar-width: thin;
}

body {
    background-color: var(--bg);
    background-image: url('/assets/img/eyes.png');
    background-size: cover;
    background-position: center 30%;
    background-attachment: fixed;
    background-repeat: no-repeat;
    color: var(--fg);
    font-family: var(--font-serif);
    font-size: 15px;
    line-height: 1.75;
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(14, 13, 11, 0.95);
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    opacity: 0.025;
    pointer-events: none;
    z-index: 2;
}

.dev-banner {
    background: var(--accent);
    color: Black;
    text-align: center;
    padding: 8px 0;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1000;
}

/* Layout */
#wrapper {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 240px 1fr;
    grid-template-rows: auto 1fr auto;
    grid-template-areas:
        "header header"
        "sidebar content"
        "footer footer";
    gap: 0;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* Header */
#site-header {
    grid-area: header;
    border-bottom: 1px solid var(--border);
    padding: 28px 0 22px;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 20px;
}

#site-header h1 {
    font-family: var(--font-title);
    font-size: 2.1rem;
    font-weight: normal;
    color: var(--fg);
    letter-spacing: 0.05em;
    line-height: 1;
}

#site-header .header-meta {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--fg-dimmer);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    text-align: right;
    line-height: 1.8;
}

.overworld-link {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--fg-dimmer);
    text-decoration: none;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--fg-dimmer);
    transition: color 0.2s, border-color 0.2s;
}
.overworld-link:hover { color: var(--accent); border-color: var(--accent); }

/* Sidebar / TOC */
#sidebar {
    grid-area: sidebar;
    padding: 36px 28px 36px 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    border-right: 1px solid var(--border);
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.toc-title {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--fg-dimmer);
    margin-bottom: 18px;
    display: block;
}

.toc-section {
    margin-bottom: 22px;
}

.toc-section-label {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    color: var(--accent2);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 8px;
    display: block;
}

.toc-list {
    list-style: none;
    padding: 0;
}

.toc-list li {
    margin-bottom: 3px;
}

.toc-list a {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--fg-dim);
    text-decoration: none;
    display: block;
    padding: 3px 0 3px 10px;
    border-left: 1px solid var(--border);
    transition: color 0.15s, border-color 0.15s, padding-left 0.15s;
    line-height: 1.4;
}

.toc-list a:hover,
.toc-list a.active {
    color: var(--accent);
    border-left-color: var(--accent);
    padding-left: 14px;
}

.toc-list.sub a {
    font-size: 0.67rem;
    padding-left: 20px;
    color: var(--fg-dimmer);
}
.toc-list.sub a:hover,
.toc-list.sub a.active {
    color: var(--fg-dim);
    border-left-color: var(--border2);
    padding-left: 24px;
}

/* Main content */
#content {
    grid-area: content;
    padding: 40px 0 60px 52px;
    max-width: var(--max-content);
}

/* Section tabs */
#section-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--border);
}

.section-tab {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--fg-dimmer);
    padding: 10px 22px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.2s, border-color 0.2s;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    text-decoration: none;
    display: inline-block;
}

.section-tab:hover { color: var(--fg-dim); }
.section-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 6px;
    text-decoration-color: var(--accent2);
}

/* Content sections */
.content-section { display: none; }
.content-section.active { display: block; }

/* Typography */
.doc-section {
    margin-bottom: 56px;
    scroll-margin-top: 24px;
}

.doc-section h2 {
    font-family: var(--font-title);
    font-size: 1.45rem;
    font-weight: normal;
    color: var(--fg);
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--border2);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.doc-section h3 {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: normal;
    color: var(--accent);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin: 28px 0 12px;
}

.doc-section h4 {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    color: var(--fg-dim);
    margin: 20px 0 8px;
}

p {
    margin-bottom: 14px;
    color: var(--fg);
}

p + p { margin-top: -4px; }

em { color: var(--fg); font-style: italic; }
strong { color: var(--fg); font-weight: normal; text-decoration: underline; text-decoration-color: var(--border2); }

a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid var(--accent2);
    transition: color 0.2s, border-color 0.2s;
}
a:hover { color: var(--fg); border-color: var(--fg-dim); }

/* Lists */
ul, ol {
    padding-left: 0;
    margin-bottom: 16px;
    list-style: none;
}

ul li, ol li {
    padding-left: 20px;
    margin-bottom: 6px;
    position: relative;
}

ul li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--fg-dimmer);
    font-family: var(--font-mono);
}

ol { counter-reset: ol-counter; }
ol li { counter-increment: ol-counter; }
ol li::before {
    content: counter(ol-counter) '.';
    position: absolute;
    left: 0;
    color: var(--accent2);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

/* Inline code */
code {
    font-family: var(--font-mono);
    font-size: 0.82em;
    background: var(--bg3);
    color: var(--accent);
    padding: 1px 5px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

/* Code blocks */
.code-block {
    background: var(--bg2);
    border: 1px solid var(--border2);
    border-left: 3px solid var(--accent2);
    padding: 18px 20px;
    margin: 16px 0 20px;
    overflow-x: auto;
    position: relative;
    border-radius: var(--radius);
}

.code-block-label {
    font-family: var(--font-mono);
    font-size: 0.58rem;
    color: var(--fg-dimmer);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    position: absolute;
    top: 8px;
    right: 12px;
}

.code-block pre {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.7;
    white-space: pre;
    color: var(--fg);
}

/* Syntax highlight tokens */
.t-kw { color: #7a9ec4; } /* keyword: import, def, class */
.t-fn { color: #c4a87a; } /* function name */
.t-st { color: #7aaa7a; } /* string */
.t-cm { color: var(--fg-dimmer); font-style: italic; } /* comment */
.t-nm { color: #c49a7a; } /* number */
.t-op { color: #8a8a9a; } /* operator / punctuation */
.t-sh { color: #7aaa7a; } /* shell string / path */
.t-flag { color: #9ac47a; } /* CLI flag */
.t-ph { color: var(--accent); } /* placeholder */
.t-cmd { color: #c4c47a; } /* shell command */

/* Callout boxes */
.callout {
    border: 1px solid var(--border2);
    border-left: 3px solid var(--accent2);
    background: var(--bg3);
    padding: 14px 18px;
    margin: 16px 0;
    font-size: 0.88rem;
}

.callout.warn {
    border-left-color: var(--red);
}

.callout.note {
    border-left-color: var(--cyan);
}

.callout .callout-head {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--fg-dimmer);
    display: block;
    margin-bottom: 6px;
}

.callout.warn .callout-head { color: var(--red); }
.callout.note .callout-head { color: var(--cyan); }

/* Pipeline flow */
.pipeline-flow {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    margin: 20px 0;
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

.pipeline-step {
    background: var(--bg3);
    border: 1px solid var(--border2);
    padding: 6px 14px;
    color: var(--fg-dim);
    white-space: nowrap;
}

.pipeline-arrow {
    color: var(--fg-dimmer);
    font-size: 0.75rem;
}

/* Tool cards */
.tool-card {
    border: 1px solid var(--border2);
    background: var(--bg2);
    padding: 20px 22px;
    margin-bottom: 20px;
    position: relative;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: var(--accent2);
}

.tool-card-name {
    font-family: var(--font-title);
    font-size: 1.1rem;
    color: var(--fg);
    margin-bottom: 4px;
    letter-spacing: 0.06em;
}

.tool-card-sub {
    font-family: var(--font-mono);
    font-size: 0.67rem;
    color: var(--fg-dimmer);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 12px;
    display: block;
}

.tool-card-desc {
    font-size: 0.9rem;
    color: var(--fg-dim);
    line-height: 1.65;
}

/* Footer */
#site-footer {
    grid-area: footer;
    border-top: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    min-height: 60px;
}

.footer-eyes {
    display: none;
}

.footer-text {
    position: absolute;
    bottom: 16px;
    left: 0; right: 0;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.58rem;
    color: var(--fg-dimmer);
    letter-spacing: 0.35em;
    text-transform: uppercase;
}

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); }
::-webkit-scrollbar-thumb:hover { background: var(--accent2); }

/* Fade-in on load */
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
#content { animation: fadeIn 0.5s ease both; }

/* Horizontal rule */
hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 32px 0;
}

/* Table */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0 20px;
    font-size: 0.85rem;
}
th {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--fg-dimmer);
    text-align: left;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border2);
}
td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--fg-dim);
    vertical-align: top;
}
tr:last-child td { border-bottom: none; }
td:first-child { color: var(--fg); font-family: var(--font-mono); font-size: 0.8rem; }
#pull-batches td:first-child,
#push-queries td:first-child {
    white-space: nowrap;
}

/* Pipeline diagram */
.pl-wrap        { margin: 28px 0 32px; }
.pl-col         { display: flex; flex-direction: column; gap: 0; }
.pl-row         { display: flex; align-items: stretch; gap: 0; }
.pl-connector   { display: flex; flex-direction: column; align-items: center; margin-right: 18px; }
.pl-line        { width: 1px; background: var(--border2); flex: 1; }
.pl-line-min    { width: 1px; background: var(--border2); flex: 1; min-height: 12px; }
.pl-diamond     { width: 8px; height: 8px; border: 1px solid var(--accent2); background: var(--bg); flex-shrink: 0; transform: rotate(45deg); margin: 4px 0; }
.pl-card        { border: 1px solid var(--border2); background: var(--bg2); padding: 14px 18px; flex: 1; }
.pl-card-name   { font-family: var(--font-title); font-size: 1rem; color: var(--fg); margin-bottom: 2px; }
.pl-card-cmd    { font-family: var(--font-mono); font-size: 0.62rem; color: var(--fg-dimmer); letter-spacing: 0.15em; margin-bottom: 6px; }
.pl-card-desc   { font-size: 0.82rem; color: var(--fg-dim); }
.pl-arrow-row   { display: flex; align-items: center; gap: 0; padding: 0 0 0 3px; }
.pl-arrow-line  { width: 1px; background: var(--accent2); height: 28px; margin-left: 3px; margin-right: 18px; }
.pl-arrow-label { font-family: var(--font-mono); font-size: 0.6rem; color: var(--fg-dimmer); letter-spacing: 0.2em; }

/* TOC margin utility */
.mt-8 { margin-top: 8px; }

.vps-dir-structure {
    margin:20px 0 28px;font-family:var(--font-mono);font-size:0.72rem;line-height:1.8;background:var(--bg2);border:1px solid var(--border2);padding:20px 24px;border-left:3px solid var(--accent2);
}
.vps-dir-structure-pre {
    color:var(--fg-dim);white-space:pre;
}
.vps-dir-structure-caption {
    margin-top:12px;color:var(--fg-dimmer);font-size:0.65rem;letter-spacing:0.15em;
}

/* files tab */
.gallery {
    position: relative;
    width: 100%;
    margin: 20px 0 28px;
}

.gallery-track-wrap {
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid var(--border2);
    background: var(--bg2);
}

.gallery-track {
    display: flex;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-slide {
    min-width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.gallery-slide img {
    max-width: 100%;
    max-height: 480px;
    border-radius: 8px;
    display: block;
    object-fit: contain;
}

.gallery-slide .slide-caption {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--fg-dimmer);
    letter-spacing: 0.2em;
    text-align: center;
    margin-top: 10px;
}

.gallery-slide-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.gallery-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 14px;
}

.gallery-btn {
    background: none;
    border: 1px solid var(--border2);
    color: var(--fg-dim);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 5px 14px;
    cursor: pointer;
    border-radius: 2px;
    transition: color 0.15s, border-color 0.15s;
}

.gallery-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.gallery-btn:disabled {
    color: var(--fg-dimmer);
    border-color: var(--border);
    cursor: not-allowed;
}

.gallery-counter {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--fg-dimmer);
    letter-spacing: 0.2em;
    min-width: 48px;
    text-align: center;
}

.gallery-dots {
    display: flex;
    gap: 6px;
    align-items: center;
}

.gallery-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--border2);
    cursor: pointer;
    transition: background 0.2s;
    border: none;
    padding: 0;
}

.gallery-dot.active {
    background: var(--accent);
}


/* Deep-link flash highlight (e.g. /khaeos#hosted-access) */
@keyframes flashHighlight {
    0%   { box-shadow: 0 0 0 0 rgba(196, 154, 106, 0); }
    12%  { box-shadow: 0 0 0 3px rgba(196, 154, 106, 0.55); background-color: rgba(196, 154, 106, 0.10); }
    100% { box-shadow: 0 0 0 0 rgba(196, 154, 106, 0); background-color: transparent; }
}
.flash-highlight {
    animation: flashHighlight 2.4s ease;
    border-radius: 4px;
}