:root {
  --bg: #f6f3ee;
  --card: #ffffff;
  --ink: #1f2524;
  --muted: #68706d;
  --line: #ded8ce;
  --accent: #0f766e;
  --accent-soft: #e7f3f1;
  --danger: #b42318;
  --shadow: 0 18px 50px rgba(31, 37, 36, 0.08);
  --radius: 18px;
  --sans: "Avenir Next", Avenir, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  background: linear-gradient(180deg, #fbfaf7 0, var(--bg) 420px);
  line-height: 1.5;
}

.shell { width: min(1120px, 100%); margin: 0 auto; padding: 26px 18px 52px; }
.hero { padding: 12px 0 22px; border-bottom: 1px solid var(--line); margin-bottom: 20px; }
.kicker { margin: 0 0 12px; color: var(--accent); font-weight: 800; text-transform: uppercase; letter-spacing: .13em; font-size: 12px; }
h1 { margin: 0; max-width: 980px; font-size: clamp(38px, 5.4vw, 68px); line-height: .98; letter-spacing: -.055em; font-weight: 850; }
.intro { color: var(--muted); font-size: clamp(17px, 2vw, 21px); max-width: 980px; margin: 18px 0 0; }
.save-state { display: inline-flex; margin-top: 16px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: #fff; font-size: 14px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: clamp(18px, 3.8vw, 34px); }
.block { border-top: 1px solid var(--line); padding-top: 30px; margin-top: 30px; }
.block.first { border-top: 0; padding-top: 0; margin-top: 0; }
.block-head { display: grid; gap: 8px; margin-bottom: 18px; }
h2 { margin: 0; font-size: clamp(24px, 3vw, 36px); line-height: 1.08; letter-spacing: -.03em; }
h3 { margin: 0 0 14px; font-size: clamp(21px, 2.4vw, 28px); line-height: 1.1; letter-spacing: -.025em; }

.field { display: grid; gap: 8px; margin-top: 18px; }
.field span, legend { font-weight: 780; color: var(--ink); }
small, em { color: var(--muted); font-style: normal; font-size: 14px; }
strong { color: var(--accent); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
input, textarea, select { width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 13px 14px; font: inherit; font-size: 17px; background: #fff; color: var(--ink); outline: none; }
textarea { min-height: 118px; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(15, 118, 110, .12); }
.compact textarea { min-height: 82px; }
.hint { color: var(--muted); margin: 0; }
.hidden { display: none !important; }

fieldset { border: 0; padding: 0; margin: 0; }
.choices { display: grid; gap: 10px; }
.choices legend { margin-bottom: 10px; }
.choices label { display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); background: #fff; border-radius: 12px; padding: 11px 12px; }
.choices input[type="radio"], .choices input[type="checkbox"] { width: 18px; height: 18px; flex: 0 0 auto; accent-color: var(--accent); }

.module { margin-top: 16px; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: #fbfaf7; transition: opacity .2s ease, transform .2s ease; }
.method { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.reveal-field { margin-top: 12px; margin-left: 10px; padding: 10px 12px; border-left: 3px solid var(--accent); background: var(--accent-soft); border-radius: 10px; }

.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; border-top: 1px solid var(--line); padding-top: 24px; margin-top: 32px; }
button { border: 0; border-radius: 999px; background: var(--accent); color: white; padding: 14px 20px; font: inherit; font-weight: 800; cursor: pointer; }
button.secondary { background: var(--muted); }
button.danger { background: var(--danger); }
button:hover { filter: brightness(.96); }
#submitMsg { margin: 0; color: var(--accent); font-weight: 800; }
.sent { outline: 4px solid rgba(15, 118, 110, .12); }

.admin h1 { max-width: none; }
.top-actions { border-top: 0; padding-top: 0; margin-top: 0; }
pre { white-space: pre-wrap; overflow: auto; background: #1f2524; color: #fff; border-radius: 14px; padding: 16px; font-size: 14px; }
.toolbar { display: grid; grid-template-columns: minmax(220px, 1fr) auto; gap: 16px; align-items: end; }
.filter { margin-top: 0; }
.response-list { display: grid; gap: 16px; margin-top: 18px; }
.response-card { border: 1px solid var(--line); border-radius: 16px; background: #fff; padding: 18px; }
.response-card p { margin: 10px 0 0; }
.response-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: var(--muted); }
.response-head strong { color: var(--accent); font-size: 16px; text-transform: none; letter-spacing: 0; }
summary { cursor: pointer; font-weight: 800; margin-top: 14px; color: var(--accent); }

@media (max-width: 720px) {
  .shell { padding: 16px 12px 40px; }
  .hero { padding-top: 4px; }
  h1 { font-size: clamp(34px, 11vw, 48px); max-width: 100%; }
  .card { border-radius: 14px; }
  .module { padding: 16px; }
  .toolbar { grid-template-columns: 1fr; }
}