/* xelp documentation site styles — wide layout with light/dark themes */
* { box-sizing: border-box; margin: 0; padding: 0; }

/* --- dark theme (default for docs pages) --- */

:root {
    --bg:          #0d1117;
    --bg-surface:  #161b22;
    --bg-inset:    #1c2129;
    --fg:          #e6edf3;
    --fg-muted:    #8b949e;
    --accent:      #58a6ff;
    --accent-hover:#79c0ff;
    --border:      #30363d;
    --green:       #3fb950;
    --yellow:      #d29922;
    --code-bg:     #1c2129;
    --table-stripe:#161b22;
    --table-header:#1c2129;
}

/* --- light theme (for home page) --- */

body.light {
    --bg:          #ffffff;
    --bg-surface:  #f6f8fa;
    --bg-inset:    #f0f2f5;
    --fg:          #1f2328;
    --fg-muted:    #656d76;
    --accent:      #0969da;
    --accent-hover:#0550ae;
    --border:      #d0d7de;
    --green:       #1a7f37;
    --yellow:      #9a6700;
    --code-bg:     #f6f8fa;
    --table-stripe:#f6f8fa;
    --table-header:#f0f2f5;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    line-height: 1.7;
    color: var(--fg);
    background: var(--bg);
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 4rem;
}

@media (max-width: 768px) {
    body { padding: 1.5rem 1.5rem; }
}

/* --- header / nav --- */

header {
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
    margin-bottom: 2.5rem;
}

header nav {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    align-items: baseline;
}

header nav a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
}

header nav a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

header nav a strong {
    font-size: 1.1rem;
    color: var(--fg);
}

header nav a:hover strong {
    color: var(--accent-hover);
}

/* --- headings --- */

h1 {
    font-size: 2.2rem;
    margin-top: 0;
    margin-bottom: 0.75rem;
    font-weight: 700;
    color: var(--fg);
}

h2 {
    font-size: 1.5rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.4rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--fg);
}

h3 {
    font-size: 1.2rem;
    margin-top: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--fg);
}

/* --- text --- */

p {
    margin-bottom: 1rem;
}

ul, ol {
    margin-bottom: 1rem;
    padding-left: 2em;
}

li {
    margin-bottom: 0.3rem;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

strong {
    color: var(--fg);
    font-weight: 600;
}

/* --- code --- */

code {
    background: var(--code-bg);
    color: var(--green);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-size: 85%;
    font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
    border: 1px solid var(--border);
}

pre {
    background: var(--code-bg);
    padding: 1.2rem 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
}

pre code {
    background: none;
    padding: 0;
    font-size: 85%;
    color: var(--fg);
    border: none;
}

/* --- tables --- */

table {
    border-collapse: collapse;
    border-spacing: 0;
    width: 100%;
    margin: 1rem 0 1.5rem 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

table th, table td {
    padding: 8px 16px;
    border: 1px solid var(--border);
    text-align: left;
}

table th {
    background: var(--table-header);
    font-weight: 600;
    color: var(--fg);
}

table td {
    color: var(--fg);
}

table tr:nth-child(even) {
    background: var(--table-stripe);
}

table td code {
    font-size: 82%;
}

/* --- footer --- */

footer {
    margin-top: 4rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--fg-muted);
}

footer a {
    color: var(--fg-muted);
}

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

/* --- hero / logo --- */

.hero {
    margin-bottom: 2.5rem;
}

.hero .logo {
    display: block;
    width: 28%;
    max-width: 320px;
    min-width: 160px;
    height: auto;
    margin-bottom: 1.2rem;
    image-rendering: pixelated;
}

.hero .tagline {
    font-size: 1.25rem;
    color: var(--fg-muted);
    margin-bottom: 1rem;
    font-weight: 400;
}

/* --- badges --- */

.badges {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 0.5rem;
}

.badges a {
    display: inline-block;
    line-height: 0;
}

.badges img {
    height: 20px;
    vertical-align: middle;
}

.badge { display: inline-block; margin-right: 0.3rem; }
.badge img { vertical-align: middle; }

/* --- terminal demo --- */

.terminal {
    background: #1e1e1e;
    border-radius: 8px;
    overflow: hidden;
    margin: 1.5rem 0;
    border: 1px solid #444;
    max-width: 680px;
}

.terminal-bar {
    background: #323232;
    padding: 6px 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.terminal-dot.red    { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green  { background: #27c93f; }

.terminal-body {
    padding: 1rem 1.2rem;
    font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 13px;
    line-height: 1.6;
    color: #d4d4d4;
    white-space: pre;
    overflow-x: auto;
}

.terminal-body .prompt { color: #6adb6a; }
.terminal-body .cmd    { color: #ffffff; }
.terminal-body .output { color: #b0b0b0; }
.terminal-body .banner { color: #6adb6a; }