/* VIRAT - public pages (feature pages, citation generator). Tokens from virat.css. */
.pub-top { flex-wrap: wrap; gap: 10px 18px; }
.pub-nav { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-left: auto; font-size: 14px; }
.pub-nav a { color: var(--ink-2); text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; }
.pub-nav a:hover { color: var(--navy); }
.pub-nav a[aria-current="page"] { color: var(--navy); border-bottom-color: var(--mark); font-weight: 700; }
.pub-cta { flex: 0 0 auto; }

.pub-main { width: 100%; max-width: 1080px; margin: 0 auto; padding: 32px 24px 56px; display: flex; flex-direction: column; gap: 40px; }
.pub-hero { max-width: 760px; }
.pub-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--navy); }
.pub-hero h1 { margin: 10px 0 14px; font: 600 clamp(30px, 4vw, 46px)/1.1 var(--font-read); letter-spacing: -.02em; color: var(--ink); }
.pub-lead { margin: 0; font: 18px/1.6 var(--font-read); color: var(--ink-2); }
.pub-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.pub-hero-tight { margin-bottom: -16px; }

.pub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.pub-card { padding: 20px; border: 1px solid var(--rule); border-radius: var(--r-lg); background: var(--surface); }
.pub-card i { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: var(--r-md); background: var(--navy-soft); color: var(--navy); font-size: 16px; }
.pub-card h2 { margin: 12px 0 6px; font-size: 16.5px; color: var(--ink); }
.pub-card p { margin: 0; font-size: 14.5px; line-height: 1.55; color: var(--ink-2); }

.pub-steps h2, .pub-faq h2 { margin: 0 0 14px; font: 600 24px/1.25 var(--font-read); }
.pub-steps ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.pub-steps li { display: flex; gap: 12px; align-items: flex-start; padding: 16px; border-radius: var(--r-lg); background: var(--surface-2); font-size: 15px; line-height: 1.5; }
.pub-steps li span { flex: 0 0 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: var(--navy); color: var(--on-navy); font-weight: 700; }

.pub-faq details { border-bottom: 1px solid var(--rule); }
.pub-faq summary { padding: 14px 0; cursor: pointer; font-weight: 700; font-size: 15.5px; color: var(--ink); }
.pub-faq details p { margin: 0 0 14px; font-size: 15px; line-height: 1.6; color: var(--ink-2); max-width: 75ch; }

.pub-band { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 32px; padding: 26px 28px; border-radius: var(--r-lg);
            background: var(--navy); color: var(--on-navy); }
.pub-band h2 { margin: 0 0 6px; font: 600 22px/1.3 var(--font-read); color: var(--on-navy); }
.pub-band p { margin: 0; max-width: 60ch; font-size: 14.5px; line-height: 1.55; opacity: .9; }
.pub-band-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.pub-band .btn-primary { background: var(--mark); color: var(--mark-ink); border-color: var(--mark); }
.pub-band .btn-ghost { color: var(--on-navy); border-color: rgba(255, 255, 255, .5); background: transparent; }

/* citation generator */
.cg-form { display: flex; gap: 10px; max-width: 760px; }
.cg-form input { flex: 1 1 auto; min-width: 0; height: 50px; padding: 0 16px; border: 1px solid var(--rule); border-radius: var(--r-md); background: var(--surface); color: var(--ink); font: 16px var(--font-ui); }
.cg-form input:focus { outline: none; border-color: var(--navy); box-shadow: var(--focus); }
.cg-form .btn { height: 50px; padding: 0 22px; }
.cg-hint { margin: -30px 0 0; font-size: 13px; color: var(--ink-3); }
.cg-wait, .cg-err { margin: 0; font-size: 15px; color: var(--ink-2); }
.cg-err { color: var(--danger); }
.cg-h { margin: 0 0 10px; font-size: 18px; }
.cg-results { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; max-width: 860px; }
.cg-results button { display: flex; flex-direction: column; gap: 3px; width: 100%; padding: 12px 14px; border: 1px solid var(--rule); border-radius: var(--r-md); background: var(--surface);
                     text-align: left; cursor: pointer; font: inherit; color: var(--ink); }
.cg-results button:hover { border-color: var(--navy); }
.cg-results b { font: 600 15.5px/1.4 var(--font-read); }
.cg-results span { font-size: 13px; color: var(--ink-3); }
.cg-paper { display: flex; flex-direction: column; gap: 4px; margin-bottom: 16px; padding: 14px 16px; border-left: 4px solid var(--mark); border-radius: 0 var(--r-md) var(--r-md) 0; background: var(--surface); }
.cg-paper b { font: 600 17px/1.4 var(--font-read); }
.cg-paper span, .cg-paper a { font-size: 13.5px; color: var(--ink-3); overflow-wrap: anywhere; }
.cg-styles { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 460px), 1fr)); gap: 12px; }
.cg-style { padding: 14px 16px; border: 1px solid var(--rule); border-radius: var(--r-md); background: var(--surface); min-width: 0; }
.cg-style header { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 8px; }
.cg-style h3 { margin: 0; font-size: 13px; letter-spacing: .05em; text-transform: uppercase; color: var(--navy); }
.cg-style header span { display: flex; gap: 12px; }
.cg-ref { margin: 0; font: 15px/1.6 var(--font-read); color: var(--ink); overflow-wrap: anywhere; padding-left: 2em; text-indent: -2em; }
.cg-style pre { margin: 0; padding: 10px; border-radius: var(--r-sm); background: var(--surface-2); font-size: 12.5px; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; }
.cg-note { margin: 14px 0 0; font-size: 13.5px; color: var(--ink-3); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; }

@media (max-width: 760px) {
    .pub-nav { order: 3; width: 100%; margin-left: 0; overflow-x: auto; flex-wrap: nowrap; white-space: nowrap; padding-bottom: 4px; }
    .pub-cta { margin-left: auto; }
    .pub-main { padding: 20px 16px 40px; gap: 32px; }
    .cg-form { flex-direction: column; }
    .cg-hint { margin-top: -24px; }
}