/* style.css - the one stylesheet for every page.
   Mobile first: the base rules are for phones, the @media block at the bottom widens things.
   Colours are high contrast on purpose. Change the --brand colour to restyle the site. */

:root {
  --brand: #0b4f8a;          /* main colour: header, buttons, links */
  --text: #1a1a1a;
  --page: #ffffff;
  --soft: #f2f5f8;
  --line: #c9d2db;

  /* Seam label colours, used by seam.html */
  --code: #1d4ed8;
  --code-bg: #e3ecff;
  --agent: #b45309;
  --agent-bg: #ffedd5;
  --seam: #6d28d9;
  --seam-bg: #ede4ff;
  --soft-bg: #f5f0ff;
  --bad: #b91c1c;
  --bad-bg: #fee2e2;
  --good: #166534;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--page);
}

main, .site-header > *, footer { max-width: 46rem; margin-left: auto; margin-right: auto; padding: 0 1rem; }
main { padding-bottom: 2rem; }
footer { color: #444; font-size: 0.9rem; padding-bottom: 2rem; }

a { color: var(--brand); }

/* The DEMO ONLY banner */
.banner {
  background: #fff3bf;
  color: #3b2f00;
  border-bottom: 3px solid #e0a800;
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.site-header { background: var(--brand); color: #fff; padding: 1rem 0; }
.site-header h1 { margin: 0; font-size: 1.6rem; }
.site-header p { margin: 0.25rem auto 0.75rem; }
.site-header nav a { color: #fff; margin-right: 1rem; font-weight: 600; }

h2 { margin-top: 2rem; color: var(--brand); }

/* Forms */
label { display: block; margin-top: 1rem; font-weight: 600; }
input[type=text], input[type=email], textarea {
  width: 100%;
  padding: 0.6rem;
  font: inherit;
  border: 2px solid var(--line);
  border-radius: 6px;
}
input:focus, textarea:focus, button:focus-visible { outline: 3px solid #f59e0b; outline-offset: 1px; }
.trap { position: absolute; left: -9999px; }   /* hidden from people, visible to bots */

button {
  margin-top: 1rem;
  padding: 0.7rem 1.2rem;
  font: inherit;
  font-weight: 700;
  color: #fff;
  background: var(--brand);
  border: 0;
  border-radius: 6px;
  cursor: pointer;
}
button:disabled { opacity: 0.6; cursor: wait; }

/* Messages under forms and buttons */
.status { min-height: 1.5rem; }
.status.ok { color: var(--good); font-weight: 600; }
.status.error { color: var(--bad); font-weight: 600; }
.status.warn { background: #fff3bf; padding: 0.5rem; border-radius: 6px; }

/* Blog */
.post { border-top: 1px solid var(--line); padding-bottom: 1rem; }
.post h2 { margin-bottom: 0; }
.post-date { color: #555; font-size: 0.9rem; margin-top: 0; }
.debug { background: var(--soft); border: 2px dashed var(--line); padding: 0 1rem 1rem; margin-top: 2rem; }

/* seam.html */
.seam-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.seam-table th, .seam-table td { border: 1px solid var(--line); padding: 0.4rem 0.6rem; text-align: left; vertical-align: top; }
.seam-table th { background: var(--soft); }

.tag { display: inline-block; padding: 0 0.5rem; border-radius: 4px; font-weight: 700; font-size: 0.85rem; white-space: nowrap; }
.label-code  { background: var(--code-bg);  color: var(--code);  border-left: 6px solid var(--code); }
.label-agent { background: var(--agent-bg); color: var(--agent); border-left: 6px solid var(--agent); }
.label-seam  { background: var(--seam-bg);  color: var(--seam);  border-left: 6px solid var(--seam); }
.label-soft  {
  color: var(--seam);
  border-left: 6px dashed var(--seam);
  background: repeating-linear-gradient(135deg, var(--soft-bg), var(--soft-bg) 8px, #fff 8px, #fff 16px);
}
.label-none { background: var(--soft); border-left: 6px solid var(--line); }

.prompt-part { margin: 0.75rem 0; padding: 0.5rem 0.75rem; border-radius: 6px; }
.prompt-part h3 { margin: 0 0 0.25rem; font-size: 1rem; }
.prompt-part pre { margin: 0; white-space: pre-wrap; word-wrap: break-word; font: inherit; font-size: 0.95rem; }

.sync-ok { color: var(--good); font-weight: 700; }
.sync-bad { color: var(--bad); background: var(--bad-bg); font-weight: 700; }

@media (min-width: 40rem) {
  body { font-size: 1.1rem; }
  .site-header h1 { font-size: 2rem; }
}