/* OpenIRIS Public API docs — shared stylesheet. No build step; plain CSS. */
:root {
    --brand: #0b5fa5;
    --brand-dark: #084a82;
    --ink: #1c2733;
    --muted: #5b6b7b;
    --line: #dde5ec;
    --bg: #ffffff;
    --bg-soft: #f5f8fa;
    --live: #1e7e34;
    --proposed: #9a6700;
    --code-bg: #f0f4f7;
    --sidebar-w: 250px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.6;
    font-size: 16px;
}

/* ── Layout ── */
.layout { display: flex; min-height: 100vh; }

nav.sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    background: var(--bg-soft);
    border-right: 1px solid var(--line);
    padding: 1.25rem 1rem 2rem;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

nav.sidebar .logo {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--brand-dark);
    display: block;
    text-decoration: none;
    margin-bottom: .25rem;
}

nav.sidebar .logo small { display: block; font-weight: 400; color: var(--muted); font-size: .78rem; }

nav.sidebar h4 {
    margin: 1.4rem 0 .3rem;
    font-size: .72rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--muted);
}

nav.sidebar a { display: block; padding: .28rem .5rem; color: var(--ink); text-decoration: none; border-radius: 6px; font-size: .92rem; }
nav.sidebar a:hover { background: #e8eef4; }
nav.sidebar a.active { background: var(--brand); color: #fff; }

main.content { flex: 1; min-width: 0; padding: 2.2rem 3rem 4rem; max-width: 60rem; }

@media (max-width: 860px) {
    .layout { flex-direction: column; }
    nav.sidebar { width: 100%; height: auto; position: static; }
    main.content { padding: 1.2rem 1.2rem 3rem; }
}

/* ── Typography ── */
h1 { font-size: 1.9rem; margin: 0 0 .4rem; line-height: 1.25; }
h2 { font-size: 1.3rem; margin: 2.2rem 0 .6rem; padding-top: .4rem; border-top: 1px solid var(--line); }
h3 { font-size: 1.05rem; margin: 1.6rem 0 .4rem; }
p.lede { color: var(--muted); font-size: 1.05rem; margin-top: 0; }
a { color: var(--brand); }
ul, ol { padding-left: 1.4rem; }
li { margin: .25rem 0; }

/* ── Code ── */
code {
    background: var(--code-bg);
    padding: .12rem .38rem;
    border-radius: 4px;
    font-family: ui-monospace, SFMono-Regular, "Cascadia Code", Consolas, monospace;
    font-size: .86em;
}

pre {
    background: #10202e;
    color: #dce8f2;
    padding: .9rem 1.1rem;
    border-radius: 8px;
    overflow-x: auto;
    font-size: .84rem;
    line-height: 1.55;
}

pre code { background: none; padding: 0; color: inherit; font-size: inherit; }

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; margin: .8rem 0 1.2rem; font-size: .9rem; }
th, td { border: 1px solid var(--line); padding: .45rem .65rem; text-align: left; vertical-align: top; }
th { background: var(--bg-soft); font-weight: 600; }

/* ── Badges & callouts ── */
.badge { display: inline-block; font-size: .72rem; font-weight: 700; padding: .1rem .5rem; border-radius: 999px; vertical-align: middle; letter-spacing: .02em; }
.badge.live { background: #e2f2e6; color: var(--live); }
.badge.proposed { background: #fbf0d7; color: var(--proposed); }

.callout {
    border-left: 4px solid var(--brand);
    background: var(--bg-soft);
    padding: .7rem 1rem;
    border-radius: 0 8px 8px 0;
    margin: 1rem 0;
    font-size: .93rem;
}

.callout.warn { border-left-color: var(--proposed); background: #fdf8ec; }
.callout strong:first-child { color: var(--brand-dark); }
.callout.warn strong:first-child { color: var(--proposed); }

/* ── Persona cards on the landing page ── */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1rem; margin: 1.4rem 0; }
.card {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 1rem 1.1rem;
    background: var(--bg);
    text-decoration: none;
    color: var(--ink);
    display: block;
    transition: border-color .12s ease, box-shadow .12s ease;
}
.card:hover { border-color: var(--brand); box-shadow: 0 2px 10px rgba(11, 95, 165, .1); }
.card h3 { margin: 0 0 .3rem; color: var(--brand-dark); }
.card p { margin: 0; font-size: .88rem; color: var(--muted); }

footer.docfooter {
    margin-top: 3.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: .84rem;
}