:root {
    --bg: #0f0f0f;
    --surface: #1a1a1a;
    --border: #333;
    --text: #e0e0e0;
    --text-dim: #888;
    --accent: #00d4aa;
    --accent-dim: #00a080;
    --error: #ff6b6b;
    --warning: #ff9f43;
    --code-keyword: #ff79c6;
    --code-string: #f1fa8c;
    --code-comment: #6272a4;
    --code-func: #50fa7b;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6; /*or 1.7*/
    min-height: 100vh;
}
/* Navigation */
.navbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.navbar h1 {
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--accent), #00ffcc);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.navbar h1 a { text-decoration: none; }
.navbar-links { display: flex; gap: 1.5rem; }
.navbar-links a {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.2s;
}
.navbar-links a:hover, .navbar-links a.active {
    color: var(--accent);
}
.navbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    /*margin-bottom: 2rem;*/
}
/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}
.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.btn-primary {
    background: var(--accent);
    color: var(--bg);
    font-weight: 600;
}
.btn-primary:hover {
    background: var(--accent-dim);
}
.btn-danger {
    background: var(--error);
    color: white;
}
.container {
    max-width: 900px; /*or 1000 for transparency?*/
    margin: 0 auto;
    padding: 3rem 1.5rem;
    /*padding: 2rem;*/
}
/* Heros */
.hero {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border);
}
.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent), #00ffcc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero p {
    color: var(--text-dim);
    font-size: 1.2rem;
}
/* Sections */
.section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.section h2 {
    font-size: 1.25rem;
    /*font-size: 1.75rem;*/
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent); /*sometimes?*/
}
.section h3 {
    font-size: 1.25rem;
    margin: 1.5rem 0 0.75rem;
    color: var(--text);
}
.section p, .section li {
    color: var(--text-dim);
    margin-bottom: 1rem;
}
.section ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}
.section li {
    margin-bottom: 0.5rem;
}
/* Code Formatting */
.highlight-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}
.highlight-box.warning {
    border-left-color: #ff9f43;
}
.highlight-box.info {
    border-left-color: #5c9eff;
}
.highlight-box h4 {
    color: var(--accent);
    margin-bottom: 0.5rem;
}
.highlight-box.warning h4 {
    color: #ff9f43;
}
.highlight-box.info h4 {
    color: #5c9eff;
}
code {
    background: var(--surface);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.9em;
}
.code-block {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin: 1rem 0;
    overflow: hidden;
    padding: 1rem;
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.85rem;
    overflow-x: auto;
    margin-top: 1rem;
}
.code-block code {
    color: var(--accent);
}
.code-header {
    background: #21222c;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.code-filename {
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.85rem;
    color: var(--text-dim);
}
.code-lang {
    font-size: 0.75rem;
    color: var(--accent);
    background: rgba(0,212,170,0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}
pre {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    overflow-x: auto;
    margin: 1rem 0;
}
pre code {
    background: none;
    padding: 0;
    font-size: 0.85rem;
    line-height: 1.6;
    color: #f8f8f2;
}
.keyword { color: var(--code-keyword); }
.string { color: var(--code-string); }
.comment { color: var(--code-comment); font-style: italic; }
.func { color: var(--code-func); }
.type { color: #8be9fd; }
.number { color: #bd93f9; }
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.modal.show {
    display: flex;
}
.modal-content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
}
.modal-content h3 {
    margin-bottom: 1rem;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}
th, td {
    text-align: left;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}
th {
    color: var(--text);
    font-weight: 600;
    background: var(--surface);
}
td {
    color: var(--text-dim);
}
.check { color: var(--accent); }
.badge {
    display: inline-block;
    background: var(--accent);
    color: var(--bg);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}
footer {
    border-top: 1px solid var(--border);
    margin-top: 3rem;
    padding-top: 2rem;
    text-align: center;
    color: var(--text-dim);
    /*font-size: 0.85rem;*/
}
footer a {
    color: var(--accent);
    text-decoration: none;
}
.warning-text {
    color: var(--error);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}
.loading {
    text-align: center;
    padding: 2rem;
    color: var(--text-dim);
}
.quick-links a {
    color: var(--accent);
    text-decoration: none;
    margin-right: 1rem;
}
.quick-links a:hover {
    text-decoration: underline;
}