:root {
    --bg-void: #0a0e14;
    --bg-panel: #10151c;
    --bg-elevated: #141a22;
    --border: #232b36;
    --text: #d7dee6;
    --text-dim: #79828e;
    --keyword: #6ee7a8;
    --string: #f2b866;
    --function: #6fb6ff;
    --danger: #ff6b6b;
    --radius: 10px;
    --mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, "Courier New", monospace;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg-void);
    background-image:
        radial-gradient(circle at 15% 10%, rgba(110, 231, 168, 0.06), transparent 40%),
        radial-gradient(circle at 85% 90%, rgba(111, 182, 255, 0.06), transparent 40%);
    color: var(--text);
    font-family: var(--sans);
    line-height: 1.6;
}

header, main, footer {
    max-width: 780px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    padding-top: 56px;
    padding-bottom: 24px;
    text-align: center;
}

.prompt-line {
    font-family: var(--mono);
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.prompt-line .k { color: var(--keyword); }

h1 {
    font-family: var(--mono);
    font-size: 2.1rem;
    margin: 0 0 8px;
    color: var(--text);
}

.tagline {
    color: var(--text-dim);
    font-size: 1.05rem;
    margin: 0 auto 28px;
    max-width: 560px;
}

.cta-row {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.btn {
    font-family: var(--mono);
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius);
    text-decoration: none;
    font-size: 0.95rem;
    border: 1px solid var(--border);
    transition: transform 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
    background: var(--keyword);
    color: #0a0e14;
    border-color: var(--keyword);
    font-weight: 600;
}

.btn-primary:hover { transform: translateY(-1px); }

.btn-ghost {
    color: var(--text);
    background: transparent;
}

.btn-ghost:hover { border-color: var(--function); }

section.topic {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px 28px;
    margin: 20px 0;
}

section.topic h2 {
    font-family: var(--mono);
    font-size: 1.15rem;
    margin: 0 0 8px;
}

section.topic h2 .tag {
    color: var(--string);
    font-size: 0.8rem;
    font-weight: normal;
    display: block;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-dim);
}

section.topic p {
    color: var(--text-dim);
    margin: 0 0 12px;
}

section.topic ul {
    margin: 0;
    padding-left: 20px;
    color: var(--text-dim);
}

section.topic a.inline-link {
    color: var(--function);
    text-decoration: none;
}

section.topic a.inline-link:hover { text-decoration: underline; }

.about {
    margin: 40px 0;
}

.about h2 {
    font-family: var(--mono);
    font-size: 1.15rem;
}

footer {
    padding: 32px 20px 56px;
    text-align: center;
    color: var(--text-dim);
    font-size: 0.85rem;
    font-family: var(--mono);
}

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

.ad-slot {
    max-width: 780px;
    margin: 24px auto;
    padding: 34px 16px;
    border: 1px dashed var(--border);
    border-radius: 8px;
    text-align: center;
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 11.5px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.credit {
    margin-top: 14px;
    opacity: 0.75;
}
.credit-logo {
    height: 22px;
    width: auto;
    display: inline-block;
}

/* CODE BLOCKS */
.code-block {
    background: #0a0e14;
    border: 1px solid var(--border);
    border-left: 3px solid var(--keyword);
    border-radius: 8px;
    padding: 14px 16px;
    margin: 14px 0;
    overflow-x: auto;
    font-family: var(--mono);
    font-size: 0.88rem;
    line-height: 1.6;
    white-space: pre;
    color: var(--text);
}
.code-block .kw { color: var(--keyword); font-weight: 700; }
.code-block .str { color: var(--string); }
.code-block .fn { color: var(--function); }
.code-block .cm { color: var(--text-dim); font-style: italic; }

/* CALLOUTS */
.callout {
    border-left: 4px solid var(--keyword);
    background: rgba(110, 231, 168, 0.08);
    border-radius: 8px;
    padding: 14px 18px;
    margin: 16px 0;
    font-size: 0.92rem;
}
.callout-title {
    display: block;
    font-family: var(--mono);
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text);
}
.callout-warning {
    border-color: var(--danger);
    background: rgba(255, 107, 107, 0.08);
}
.callout-tip { border-color: var(--keyword); }
.callout-note {
    border-color: var(--function);
    background: rgba(111, 182, 255, 0.08);
}

/* TRY IT / INTERACTIVE REVEAL */
details.try-it {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 18px;
    margin: 18px 0;
}
details.try-it summary {
    cursor: pointer;
    font-family: var(--mono);
    font-weight: 700;
    color: var(--function);
    list-style: none;
}
details.try-it summary::-webkit-details-marker { display: none; }
details.try-it summary::before {
    content: "▸ ";
    color: var(--function);
}
details.try-it[open] summary::before { content: "▾ "; }
details.try-it[open] summary { margin-bottom: 10px; }
details.try-it .try-it-body {
    color: var(--text-dim);
    font-size: 0.92rem;
}
details.try-it .try-it-answer {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
    color: var(--keyword);
    font-family: var(--mono);
    font-size: 0.88rem;
}

/* ABOUT PAGE EXTRAS */
.discord-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-elevated);
    border: 1px dashed var(--border);
    border-radius: 8px;
    padding: 10px 16px;
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--text-dim);
}