/* Anonymous survey - single stylesheet, no external fonts, no webfonts.
 *
 * Four-color palette, each with a distinct role:
 *   #331d0f  BROWN  - the canvas (page background)
 *   #ffffff  WHITE  - the ink (body text, headings)
 *   #599093  TEAL   - interaction (buttons, links, radio/checkbox, focus)
 *   #91a98f  SAGE   - structure (brand, section titles, tags, footer)
 */
:root {
  --brown: #331d0f;
  --teal:  #599093;
  --sage:  #91a98f;
  --white: #ffffff;

  --bg: var(--brown);
  --panel: #3f2616;      /* brown, lifted for cards */
  --panel-2: #4a2e1a;    /* brown, lifted further for inputs */
  --text: var(--white);
  --muted: #b7c3b4;      /* sage, lightened for secondary text */
  --accent: var(--teal);
  --accent-2: var(--sage);
  --border: #5a4430;     /* brown, lifted for hairlines */
  --ok: var(--sage);
  --warn: #d9b36c;       /* warm amber, for the single caution note */
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  font-size: 16px;
}
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 720px; margin: 0 auto; padding: 24px 20px 80px; }
header.nav {
  display: flex; gap: 18px; flex-wrap: wrap;
  padding: 14px 0 6px; border-bottom: 1px solid var(--border);
  margin-bottom: 28px; font-size: 15px;
}
header.nav .brand { font-weight: 700; color: var(--sage); margin-right: auto; }
header.nav a { color: var(--teal); }
h1 { font-size: 26px; margin: 0 0 8px; color: var(--white); }
h2 { font-size: 20px; margin: 40px 0 8px; color: var(--sage); }
p.lead { color: var(--muted); font-size: 17px; }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 22px; margin: 18px 0;
}
.notice { border-left: 4px solid var(--teal); }
.warn-note { border-left: 4px solid var(--warn); background: #3a2a13; }
.section { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 24px; margin: 26px 0; }
.section h2 { margin-top: 0; color: var(--sage); }
.section .intro { color: var(--muted); margin-bottom: 18px; }
.q { margin: 22px 0; }
.q .prompt { margin-bottom: 8px; color: var(--white); }
.q .help { color: var(--warn); font-size: 14px; margin-top: 8px; }
.opt { display: block; margin: 7px 0; padding: 10px 12px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; cursor: pointer; }
.opt input { margin-right: 10px; accent-color: var(--teal); }
textarea, input[type="number"], input[type="text"] {
  width: 100%; background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; padding: 12px;
  font: inherit; font-size: 15px;
}
textarea { min-height: 90px; resize: vertical; }
.btn {
  display: inline-block; background: var(--teal); color: #1a1208;
  border: none; border-radius: 8px; padding: 13px 22px; font-size: 16px;
  font-weight: 600; cursor: pointer;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }
pre {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px; overflow-x: auto; white-space: pre-wrap; word-break: break-word;
}
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.tag { display: inline-block; background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px; padding: 1px 8px; font-size: 13px; color: var(--sage); }
.kv { display: grid; grid-template-columns: 180px 1fr; gap: 6px 14px; }
.kv .k { color: var(--sage); }
.foot { margin-top: 60px; padding-top: 18px; border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; }

.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}