/* Aurora – MiniCMS theme. No external fonts (GDPR-friendly), system font stacks only. */

:root {
    --accent: #6d5efc;
    --accent-2: #14b8c4;
    --bg: #ffffff;
    --bg-soft: #f5f6fb;
    --surface: #ffffff;
    --text: #131824;
    --muted: #5a6476;
    --border: #e5e7ef;
    --code-bg: #0f172a;
    --radius: 18px;
    --container: 1140px;
    --narrow: 760px;
    --shadow: 0 1px 2px rgba(19, 24, 36, .04), 0 10px 30px rgba(19, 24, 36, .07);
    --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-head: var(--font);
    color-scheme: light;
}

:root[data-font="rounded"] { --font: ui-rounded, "SF Pro Rounded", "Nunito", "Varela Round", "Segoe UI", system-ui, sans-serif; }
:root[data-font="serif"] {
    --font: "Iowan Old Style", "Palatino Linotype", Palatino, Charter, "Bitstream Charter", Georgia, serif;
    --font-head: var(--font);
}

:root[data-scheme="dark"] {
    --bg: #0b0e15;
    --bg-soft: #121723;
    --surface: #151b28;
    --text: #e8ebf2;
    --muted: #98a2b6;
    --border: #252d3d;
    --code-bg: #060912;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .35);
    color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
    :root[data-scheme="auto"] {
        --bg: #0b0e15;
        --bg-soft: #121723;
        --surface: #151b28;
        --text: #e8ebf2;
        --muted: #98a2b6;
        --border: #252d3d;
        --code-bg: #060912;
        --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .35);
        color-scheme: dark;
    }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    margin: 0; min-height: 100vh; display: flex; flex-direction: column;
    font: 17px/1.7 var(--font); color: var(--text); background: var(--bg);
    overflow-x: clip; -webkit-font-smoothing: antialiased;
}
main { flex: 1; }
a { color: var(--accent); text-underline-offset: .18em; }
a:hover { text-decoration-thickness: 2px; }
img, video, iframe { max-width: 100%; }
img { height: auto; border-radius: 14px; }
::selection { background: color-mix(in srgb, var(--accent) 25%, transparent); }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 60%, transparent); outline-offset: 2px; }

.container { width: min(var(--container), 100% - 2.5rem); margin-inline: auto; }
.container.narrow { width: min(var(--narrow), 100% - 2.5rem); }

.skip-link { position: absolute; left: -999px; top: .5rem; background: var(--accent); color: #fff; padding: .5rem 1rem; border-radius: 8px; z-index: 100; }
.skip-link:focus { left: .5rem; }

/* ---------- Header ---------- */
.site-header {
    position: relative; z-index: 50;
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--border);
}
.sticky-header .site-header { position: sticky; top: 0; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 70px; }
.logo { display: inline-flex; align-items: center; gap: .65rem; color: var(--text); font: 750 1.12rem/1.2 var(--font-head); text-decoration: none; letter-spacing: -.01em; }
.logo-mark {
    width: 30px; height: 30px; border-radius: 10px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 40%, transparent);
}
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: .2rem; }
.site-nav a {
    display: block; padding: .5rem .9rem; border-radius: 999px; color: var(--muted);
    font-weight: 560; font-size: .95rem; text-decoration: none; transition: color .15s, background .15s;
}
.site-nav a:hover { color: var(--text); background: var(--bg-soft); }
.site-nav a.is-active { color: var(--accent); background: color-mix(in srgb, var(--accent) 11%, transparent); }
.has-children { position: relative; }
.sub-menu {
    position: absolute; top: calc(100% + 4px); left: 0; min-width: 220px; display: none !important; flex-direction: column;
    padding: .4rem !important; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow);
}
.sub-menu a { border-radius: 10px; }
.has-children:hover > .sub-menu, .has-children:focus-within > .sub-menu { display: flex !important; }
.nav-button { display: none; width: 44px; height: 44px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); cursor: pointer; padding: 0 11px; flex-direction: column; justify-content: center; gap: 4px; }
.nav-button span { display: block; height: 2px; background: var(--text); border-radius: 2px; transition: transform .2s, opacity .2s; }
.nav-open .nav-button span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-button span:nth-child(2) { opacity: 0; }
.nav-open .nav-button span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 780px) {
    .nav-button { display: flex; }
    .site-nav {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        background: var(--bg); border-bottom: 1px solid var(--border); padding: .75rem 1.25rem 1.25rem; box-shadow: var(--shadow);
    }
    .nav-open .site-nav { display: block; }
    .site-nav ul { flex-direction: column; }
    .site-nav a { padding: .75rem 1rem; font-size: 1.05rem; }
    .sub-menu { position: static; display: flex !important; border: 0; box-shadow: none; padding: 0 0 0 1rem !important; background: none; }
}

/* ---------- Page header ---------- */
.page-hero {
    padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(1.5rem, 4vw, 2.5rem);
    background:
        radial-gradient(60% 120% at 10% 0%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 70%),
        radial-gradient(50% 100% at 90% 0%, color-mix(in srgb, var(--accent-2) 10%, transparent), transparent 70%);
}
.page-hero h1 { font: 800 clamp(2.2rem, 5.5vw, 3.5rem)/1.08 var(--font-head); letter-spacing: -.035em; margin: 0; }

/* ---------- Content typography ---------- */
.content { padding-bottom: clamp(3rem, 8vw, 6rem); }
.content > :first-child { margin-top: 0; }
.content p, .content ul, .content ol, .content blockquote, .content pre, .content table, .content .table-wrap { margin: 0 0 1.15em; }
.content h1, .content h2, .content h3, .content h4 { font-family: var(--font-head); line-height: 1.2; letter-spacing: -.02em; scroll-margin-top: 90px; }
.content h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); font-weight: 800; margin: 0 0 .5em; }
.content h2 { font-size: clamp(1.55rem, 3vw, 2.1rem); font-weight: 760; margin: 2.2em 0 .6em; }
.content h3 { font-size: 1.25rem; font-weight: 700; margin: 1.8em 0 .5em; }
.content h4 { font-size: 1.05rem; margin: 1.5em 0 .4em; }
.content ul, .content ol { padding-left: 1.4em; }
.content li { margin: .3em 0; }
.content li::marker { color: var(--accent); }
.content .task-list-item { list-style: none; margin-left: -1.4em; }
.content .task-list-item input { margin-right: .5em; accent-color: var(--accent); }
.content blockquote {
    margin-left: 0; padding: .4em 0 .4em 1.3em; border-left: 4px solid var(--accent);
    font-size: 1.15em; color: var(--muted); font-style: italic;
}
.content hr { border: 0; height: 1px; background: var(--border); margin: 3em 0; }
.content code { font: .88em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--bg-soft); border: 1px solid var(--border); padding: .1em .4em; border-radius: 6px; }
.content pre { background: var(--code-bg); color: #e2e8f0; padding: 1.1rem 1.3rem; border-radius: 14px; overflow-x: auto; font-size: .9rem; line-height: 1.6; }
.content pre code { background: none; border: 0; padding: 0; color: inherit; }
.content .table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 14px; }
.content table { width: 100%; border-collapse: collapse; margin: 0; font-size: .95rem; }
.content th, .content td { padding: .75rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
.content th { background: var(--bg-soft); font-weight: 650; }
.content tr:last-child td { border-bottom: 0; }
.content iframe { border: 0; border-radius: 14px; }

/* ---------- Buttons ---------- */
.button {
    display: inline-flex; align-items: center; gap: .5rem; padding: .85rem 1.6rem; margin: .35rem .5rem .35rem 0;
    border-radius: 999px; border: 0; font-weight: 650; font-size: 1rem; line-height: 1.2; text-decoration: none; color: #fff;
    background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 55%, var(--accent-2)));
    box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 35%, transparent);
    transition: transform .15s, box-shadow .15s;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 30px color-mix(in srgb, var(--accent) 45%, transparent); text-decoration: none; }
.button.secondary { background: var(--surface); color: var(--text); border: 1.5px solid var(--border); box-shadow: none; }
.button.secondary:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Layout blocks ---------- */
.block > :first-child { margin-top: 0; }
.block > :last-child { margin-bottom: 0; }

.block-hero {
    position: relative; isolation: isolate; text-align: center;
    padding: clamp(3.5rem, 10vw, 7.5rem) 0 clamp(3rem, 8vw, 5.5rem);
}
.block-hero::before {
    content: ""; position: absolute; z-index: -1; inset: 0 calc(50% - 50vw);
    background:
        radial-gradient(40% 60% at 25% 20%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%),
        radial-gradient(35% 55% at 75% 30%, color-mix(in srgb, var(--accent-2) 20%, transparent), transparent 70%);
}
.block-hero h1 {
    font: 850 clamp(2.6rem, 7.5vw, 4.8rem)/1.04 var(--font-head); letter-spacing: -.045em; margin: 0 auto .4em; max-width: 14ch;
    background: linear-gradient(120deg, var(--text) 35%, var(--accent) 70%, var(--accent-2));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.block-hero p { font-size: clamp(1.1rem, 2.2vw, 1.3rem); color: var(--muted); max-width: 640px; margin-inline: auto; }
.block-hero p:has(.button) { margin-top: 2rem; }

.block-section {
    margin: clamp(2rem, 6vw, 4rem) calc(50% - 50vw);
    padding: clamp(3rem, 8vw, 5.5rem) calc(50vw - 50%);
    background: var(--bg-soft); border-block: 1px solid var(--border);
}
.block-section > h2:first-child { text-align: center; margin-bottom: 1.2em; }
.block-section.is-plain { background: none; border: 0; }
.block-section.is-accent { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; border: 0; }
.block-section.is-accent a:not(.button) { color: #fff; }

.block-columns {
    display: grid; gap: 1.25rem; margin: 2rem 0;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
}
.block-columns > * { margin: 0 !important; }

.block-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1.6rem 1.6rem 1.4rem; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s, border-color .2s;
}
.block-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 35%, var(--border)); }
.block-card h3 { margin-top: 0; font-size: 1.2rem; }
.block-card img { margin: -1.6rem -1.6rem 1rem; width: calc(100% + 3.2rem); max-width: none; border-radius: var(--radius) var(--radius) 0 0; }

.block-callout {
    margin: 2rem 0; padding: 1.1rem 1.35rem; border-radius: 14px;
    background: color-mix(in srgb, var(--accent) 8%, var(--bg));
    border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
}
.block-callout.is-success { background: color-mix(in srgb, #10b981 9%, var(--bg)); border-color: color-mix(in srgb, #10b981 35%, transparent); }
.block-callout.is-warning { background: color-mix(in srgb, #f59e0b 11%, var(--bg)); border-color: color-mix(in srgb, #f59e0b 40%, transparent); }

.block-center { text-align: center; max-width: 720px; margin: clamp(2.5rem, 7vw, 4.5rem) auto; }
.block-column { min-width: 0; }

/* ---------- Landing ---------- */
.landing { padding-bottom: clamp(2rem, 6vw, 4rem); }
.landing > .block-section:last-child { margin-bottom: 0; }

/* ---------- 404 ---------- */
.not-found { text-align: center; padding: clamp(4rem, 12vw, 8rem) 0; }
.not-found-code {
    font: 900 clamp(5rem, 18vw, 9rem)/1 var(--font-head); margin: 0; letter-spacing: -.05em;
    background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.not-found .content { padding: 0; color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 2.5rem 0; color: var(--muted); font-size: .92rem; background: var(--bg-soft); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem 2rem; flex-wrap: wrap; }
.footer-brand { display: flex; flex-direction: column; }
.footer-brand strong { color: var(--text); }
.footer-text p { margin: 0; }
.footer-text a { color: var(--muted); }
.footer-text a:hover { color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}