/* Public site: home, auth pages, legal pages, footer. Uses the app's tokens from style.css. */
:root { --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif; }
.pub { min-height: 100vh; display: flex; flex-direction: column; background: var(--hero), var(--bg); }
.pub main { flex: 1; }
.pub-in { width: min(1120px, 100% - 40px); margin: 0 auto; }
.pub-top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); padding-top: env(safe-area-inset-top); }
.pub-top .pub-in { display: flex; align-items: center; justify-content: space-between; height: 62px; gap: 12px; }
.pub-top nav { display: flex; align-items: center; gap: 8px; } .pub-link { color: var(--text-2); font-weight: 600; padding: 8px 10px; }
.hero { padding: 56px 0 44px; }
.hero-in { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.hero h1 { font: 500 clamp(34px, 5.2vw, 58px)/1.06 var(--serif); letter-spacing: -.015em; margin: 0 0 18px; } .h1-soft { color: var(--text-2); }
.hero .lead { font-size: 18px; line-height: 1.55; color: var(--text-2); max-width: 34em; margin: 0 0 24px; }
.free-row { list-style: none; margin: 0 0 22px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 18px; font-weight: 600; font-size: 15px; } .free-row li { display: inline-flex; align-items: center; gap: 6px; color: var(--text); } .free-row .ic { color: var(--good); }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 0 0 16px; } .btn.lg { padding: 13px 22px; font-size: 16px; }
.hero-demo { display: grid; gap: 14px; }
.demo-board { width: min(100%, 440px); margin: 0 auto; border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; } .demo-board .board { border-radius: 0; }
.demo-feed { display: grid; gap: 8px; min-height: 250px; align-content: start; }
.demo-msg { border-left: 3px solid var(--line-2); background: var(--surface-2); border-radius: 0 10px 10px 0; padding: 9px 12px; font-size: 14px; color: var(--text-2); }
.demo-msg b, .demo-static b { color: var(--text); } .demo-msg .pl { float: right; color: var(--muted); font-size: 11.5px; font-weight: 700; margin-left: 8px; }
.demo-msg.good { border-left-color: var(--good); } .demo-msg.warn { border-left-color: var(--warn); } .demo-msg.info { border-left-color: var(--accent); }
.demo-msg[hidden] { display: none; } .demo-msg.pop { animation: demopop .45s ease both; } @keyframes demopop { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.band { padding: 64px 0; border-top: 1px solid var(--line); } .band.alt { background: color-mix(in srgb, var(--surface) 60%, transparent); }
.band h2 { font: 500 clamp(26px, 3.4vw, 36px)/1.15 var(--serif); margin: 0 0 30px; letter-spacing: -.01em; }
.rows { display: grid; gap: 52px; }
.frow { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; } .frow.flip .frow-t { order: 2; }
.frow h3 { font: 500 24px/1.2 var(--serif); margin: 0 0 10px; } .frow p { margin: 0; color: var(--text-2); font-size: 16.5px; line-height: 1.6; max-width: 32em; }
.mini-wrap { width: min(100%, 340px); margin: 0 auto; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.ask-demo { max-width: 420px; margin: 0 auto; } .demo-static { border-left: 3px solid var(--accent); background: var(--surface-2); border-radius: 0 10px 10px 0; padding: 12px 14px; font-size: 15px; color: var(--text-2); }
.plain-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 22px 40px; } .plain-list li { color: var(--text-2); font-size: 16px; line-height: 1.55; } .plain-list b { color: var(--text); }
.cta-band { text-align: center; } .cta-band .hero-cta { justify-content: center; }
.auth-main { display: grid; place-items: start center; padding: 44px 16px 56px; }
.auth-card { width: min(440px, 100%); background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 28px; box-shadow: var(--shadow); }
.auth-card h1 { font: 500 28px/1.15 var(--serif); margin: 0 0 18px; }
.auth-card .field small { color: var(--muted); font-size: 12.5px; line-height: 1.4; margin-top: 4px; display: block; } .auth-card .field { margin-bottom: 0; } .field em.opt { color: var(--muted); font-style: normal; font-weight: 500; }
.auth-card .err { min-height: 18px; margin: 4px 0 10px; color: var(--bad); font-size: 14px; }
.auth-alt { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 16px; font-size: 14px; }
.agree-row { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; margin: 4px 0 8px; font-size: 14px; color: var(--text-2); line-height: 1.45; } .agree-row input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--accent); }
.sitefoot { border-top: 1px solid var(--line); background: var(--bg-2); margin-top: 40px; padding: 26px 0 calc(26px + env(safe-area-inset-bottom)); }
.sf-in { width: min(1120px, 100% - 40px); margin: 0 auto; display: grid; grid-template-columns: 1fr auto; gap: 14px 24px; align-items: start; }
.sitefoot nav { display: flex; gap: 18px; flex-wrap: wrap; } .sitefoot nav a { color: var(--text-2); font-weight: 600; } .sf-copy { grid-column: 1 / -1; max-width: 60em; line-height: 1.5; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
/* legal pages (static html) */
.legal { width: min(760px, 100% - 40px); margin: 0 auto; padding: 40px 0 20px; } .legal h1 { font: 500 clamp(30px, 4vw, 40px)/1.15 var(--serif); margin: 0 0 6px; }
.legal h2 { font: 500 22px/1.25 var(--serif); margin: 34px 0 8px; } .legal p, .legal li { color: var(--text-2); font-size: 16px; line-height: 1.65; } .legal ul { padding-left: 20px; } .legal .stamp { color: var(--muted); font-size: 14px; margin: 0 0 24px; }
.legal table { width: 100%; border-collapse: collapse; font-size: 14.5px; } .legal th, .legal td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; } .legal .tscroll { overflow-x: auto; }
@media (max-width: 860px) {
  .hero { padding: 30px 0 28px; } .hero-in { grid-template-columns: 1fr; gap: 28px; } .frow { grid-template-columns: 1fr; gap: 22px; } .frow.flip .frow-t { order: 0; }
  .plain-list { grid-template-columns: 1fr; } .band { padding: 44px 0; } .rows { gap: 40px; } .demo-feed { min-height: 0; } .sf-in { grid-template-columns: 1fr; }
  .hero-cta .btn { flex: 1 1 100%; } .pub-link { display: none; }
}
.pub .logo .bt, .top .logo .bt { white-space: nowrap; }
.auth-card .field > span { display: block; } .auth-card .field .opt { display: inline; margin-left: 4px; }
.auth-card .agree-row { margin-top: 10px; } .auth-card .btn.block { margin-top: 6px; }
@media (max-width: 760px) { .card table:not(.keep) { display: block; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; } }

@media (max-width: 820px) { .sitefoot { padding-bottom: calc(86px + env(safe-area-inset-bottom)); } }
@media (max-width: 400px) { .pub .logo .bt { font-size: 15px; } .pub-in nav .btn.sm { padding-left: 10px; padding-right: 10px; } }
/* change log */
.cl-day { margin: 0 0 34px; } .cl-day h2 { margin-bottom: 12px; }
.cl-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.cl-list li { display: grid; grid-template-columns: 78px 1fr; gap: 12px; align-items: start; line-height: 1.5; }
.cl-tag { display: inline-block; text-align: center; font-size: 12px; font-weight: 700; padding: 3px 0; border-radius: 999px; border: 1px solid var(--line-2); color: var(--text-2); }
.cl-new { color: var(--accent); border-color: var(--accent); } .cl-improved { color: var(--good); border-color: var(--good); } .cl-fixed { color: var(--warn); border-color: var(--warn); }
@media (max-width: 520px) { .cl-list li { grid-template-columns: 1fr; gap: 4px; } .cl-tag { justify-self: start; padding: 3px 12px; } }

.seo-fallback { max-width: 720px; margin: 0 auto; padding: 40px 20px; color: var(--text, #f2e8dc); line-height: 1.6; }
.seo-fallback a { color: inherit; }

/* home: features, levels, credit */
.feat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.feat-grid article { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; }
.feat-grid h3 { margin: 0 0 6px; font-size: 16px; } .feat-grid p { margin: 0; color: var(--text-2); font-size: 14.5px; line-height: 1.55; }
.level-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; } .level-row h3 { margin: 0 0 8px; font: 500 20px/1.2 var(--serif); } .level-row p { margin: 0; color: var(--text-2); line-height: 1.6; }
.made-by { padding: 34px 0; text-align: center; } .made-by p { margin: 0; } .made-by b { color: var(--text); }
@media (max-width: 1000px) { .feat-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .feat-grid { grid-template-columns: 1fr; } .level-row { grid-template-columns: 1fr; gap: 22px; } .made-by { padding: 26px 0; } }

/* ---- v47: change log search (changelog.js) */
.cl-search { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(10px); padding: 12px 0 14px; margin: 0 0 18px; border-bottom: 1px solid var(--line); display: grid; gap: 10px; }
.cl-box { position: relative; } .cl-box svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.cl-box input { padding-left: 38px; font-size: 15px; }
.cl-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.cl-chips button { font: inherit; font-size: 13px; font-weight: 600; padding: 5px 12px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--surface-2); color: var(--text-2); cursor: pointer; }
.cl-chips button:hover { border-color: var(--accent); }
.cl-chips button.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.cl-count { min-height: 1.2em; }
.cl-list mark { background: var(--accent-soft); color: var(--text); border-radius: 3px; padding: 0 2px; box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 40%, transparent); }
.cl-none { padding: 24px 0; }

/* ---- v47: contact form (contact.js) */
.contact .contact-card { display: grid; gap: 16px; max-width: 560px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 22px; margin-top: 8px; }
.contact select, .contact textarea { font: inherit; font-weight: 400; }
.contact textarea { resize: vertical; min-height: 140px; }
.contact .contact-count { justify-self: end; font-weight: 500; }
.contact-who { margin: 0; padding: 10px 12px; border-radius: 10px; background: var(--accent-soft); color: var(--text-2); font-size: 14px; }
.contact-note { margin: 0; }
.contact .btn.primary { justify-self: start; }
.contact .hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.contact-done { text-align: center; justify-items: center; }
.contact-ok { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; font-size: 26px; font-weight: 800; background: var(--good-soft); color: var(--good); }
.contact-done h2 { margin: 0; }
@media (max-width: 520px) { .contact .contact-card { padding: 16px; } .contact .btn.primary { justify-self: stretch; } }
.legal.contact .contact-note, .legal.contact .contact-who { font-size: 13.5px; line-height: 1.5; }
.contact .err:empty { display: none; }