/* KolWrite developer docs — theme shared with www.kolwrite.com */

:root {
    --light-bg: #fdfdfe;
    --light-surface: #ffffff;
    --light-text: #1e293b;
    --light-text-secondary: #64748b;
    --light-primary: #2563eb;
    --light-primary-hover: #1d4ed8;
    --light-accent: #7c3aed;
    --light-border: rgba(148, 163, 184, 0.15);
    --light-glass: rgba(255, 255, 255, 0.9);
    --light-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);

    --dark-bg: #030712;
    --dark-surface: #0f172a;
    --dark-text: #f1f5f9;
    --dark-text-secondary: #94a3b8;
    --dark-primary: #3b82f6;
    --dark-primary-hover: #60a5fa;
    --dark-accent: #8b5cf6;
    --dark-border: rgba(255, 255, 255, 0.08);
    --dark-glass: rgba(3, 7, 18, 0.7);
    --dark-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.6);

    --font-heading: 'Rubik', 'Heebo', sans-serif;
    --font-body: 'Manrope', 'Heebo', 'Almarai', sans-serif;
    --font-mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;

    --bg: var(--light-bg);
    --surface: var(--light-surface);
    --text: var(--light-text);
    --text-secondary: var(--light-text-secondary);
    --primary: var(--light-primary);
    --primary-hover: var(--light-primary-hover);
    --accent: var(--light-accent);
    --border: var(--light-border);
    --glass: var(--light-glass);
    --shadow: var(--light-shadow);
    --title-gradient: linear-gradient(135deg, #2563eb, #7c3aed);
    --code-bg: #0f172a;
    --code-text: #e2e8f0;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: var(--dark-bg);
        --surface: var(--dark-surface);
        --text: var(--dark-text);
        --text-secondary: var(--dark-text-secondary);
        --primary: var(--dark-primary);
        --primary-hover: var(--dark-primary-hover);
        --accent: var(--dark-accent);
        --border: var(--dark-border);
        --glass: var(--dark-glass);
        --shadow: var(--dark-shadow);
        --title-gradient: linear-gradient(135deg, #3b82f6, #8b5cf6);
        --code-bg: #0b1220;
        --code-text: #e2e8f0;
    }
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.65;
}

/* ── Header ─────────────────────────────────────────────────────────── */

.docs-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 0.65rem 1.25rem;
    background: var(--glass);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.docs-header .brand {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    text-decoration: none;
    color: var(--text);
}

.docs-header .brand img { height: 28px; width: auto; display: block; }

.docs-header .brand .brand-name {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.02rem;
}

.docs-header .brand .brand-dev {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.78rem;
    color: #fff;
    background: var(--title-gradient);
    border-radius: 999px;
    padding: 0.1rem 0.55rem;
}

.docs-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-inline-start: auto;
}

.docs-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
}

.docs-nav a:hover, .docs-nav a[aria-current="page"] { color: var(--primary); }

/* ── Landing ────────────────────────────────────────────────────────── */

.docs-main { max-width: 1060px; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }

.hero { text-align: center; padding: 2.5rem 0 1.5rem; }

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin: 0 0 0.75rem;
    background: var(--title-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    max-width: 640px;
    margin: 0 auto 1.5rem;
    color: var(--text-secondary);
    font-size: 1.08rem;
}

.hero .cta-row { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

.btn {
    display: inline-block;
    padding: 0.6rem 1.3rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: 0.2s ease;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-ghost { border: 1px solid var(--border); color: var(--text); background: var(--surface); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 2.5rem;
}

.card {
    display: block;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.2rem 1.3rem;
    text-decoration: none;
    color: var(--text);
    box-shadow: var(--shadow);
    transition: 0.2s ease;
}

.card:hover { border-color: var(--primary); transform: translateY(-2px); }
.card h3 { margin: 0 0 0.4rem; font-family: var(--font-heading); font-size: 1.05rem; }
.card p { margin: 0; color: var(--text-secondary); font-size: 0.9rem; }
.card .card-kicker {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--primary);
    display: block;
    margin-bottom: 0.5rem;
}

/* ── Guide pages ────────────────────────────────────────────────────── */

.guide { max-width: 780px; margin: 0 auto; padding: 2.25rem 1.25rem 4rem; }

.guide h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin: 0 0 1rem;
    background: var(--title-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.guide h2 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin: 2.2rem 0 0.6rem;
}

.guide p, .guide li { color: var(--text); font-size: 0.98rem; }
.guide .muted { color: var(--text-secondary); }

.guide pre {
    direction: ltr;
    text-align: left;
    background: var(--code-bg);
    color: var(--code-text);
    border-radius: 12px;
    padding: 1rem 1.1rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.84rem;
    line-height: 1.55;
    border: 1px solid var(--border);
}

.guide code {
    font-family: var(--font-mono);
    font-size: 0.86em;
    direction: ltr;
    unicode-bidi: embed;
}

.guide :not(pre) > code {
    background: color-mix(in srgb, var(--primary) 10%, transparent);
    color: var(--primary);
    border-radius: 6px;
    padding: 0.1rem 0.35rem;
}

.guide table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    margin: 1rem 0;
    display: block;
    overflow-x: auto;
}

.guide th, .guide td {
    text-align: start;
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 0.65rem;
    vertical-align: top;
}

.guide th { color: var(--text-secondary); font-weight: 600; }

.guide a { color: var(--primary); }

.next-links { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2.5rem; }

/* ── Footer ─────────────────────────────────────────────────────────── */

.docs-footer {
    border-top: 1px solid var(--border);
    padding: 1.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.docs-footer a { color: var(--text-secondary); text-decoration: none; margin-inline-end: 1rem; }
.docs-footer a:hover { color: var(--primary); }

/* ── Scalar reference theming ───────────────────────────────────────── */

.reference-page .docs-header { position: fixed; inset-inline: 0; }
.reference-page .scalar-wrap { padding-top: 53px; }

.scalar-app {
    --scalar-font: var(--font-body) !important;
    --scalar-font-code: var(--font-mono) !important;
    --scalar-color-accent: var(--primary) !important;
    --scalar-button-1: var(--primary) !important;
    --scalar-button-1-hover: var(--primary-hover) !important;
}

/* Self-hosted deployment: attribution links removed (MIT-licensed bundle,
   pinned locally in assets/vendor so this selector cannot drift). */
.scalar-app a[href*="scalar.com"],
.scalar-app a[href*="scalar.com"] ~ *,
.scalar-app .darklight-reference-promo {
    display: none !important;
}

/* Text and keyboard focus stay stable across the developer property too. */
a {
    transition: none;
}

:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
    border-radius: 6px;
    animation: none;
    transition: none;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .card:hover { transform: none; }
}