:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --ink: #1c2530;
  --muted: #5b6672;
  --line: #dfe3e8;
  --accent: #1f5faa;
  --accent-ink: #ffffff;
  --ok: #1f8a4c;
  --warn: #b26a00;
  --radius: 12px;
  --maxw: 820px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 16px; }
header.app {
  background: var(--accent); color: var(--accent-ink);
  padding: 18px 16px;
}
header.app .wrap { padding: 0 16px; }
header.app h1 { margin: 0; font-size: 20px; }
header.app .lieu { margin: 4px 0 0; font-size: .92em; opacity: .85; }
header.app p { margin: 4px 0 0; opacity: .9; font-size: 14px; }

.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px; margin: 14px 0;
}
.card > h2 { margin: 0 0 12px; font-size: 17px; }
.card > h3 { margin: 14px 0 8px; font-size: 15px; color: var(--muted); }

label { display: block; font-size: 14px; margin: 10px 0 4px; color: var(--muted); }
input[type=text], input[type=email], input[type=tel], input[type=date], input[type=number], select, textarea {
  width: 100%; padding: 10px 12px; font-size: 16px;
  border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
input.invalid, select.invalid { border-color: #c0392b; box-shadow: 0 0 0 2px rgba(192,57,43,.18); }
input[type=checkbox].invalid, input[type=radio].invalid { outline: 2px solid #c0392b; outline-offset: 2px; }
.genre-opts { display: flex; gap: 20px; margin: 4px 0 2px; flex-wrap: wrap; }
.genre-opts label { display: flex; align-items: center; gap: 7px; margin: 0; color: var(--ink); font-size: 15px; }
.genre-opts input { width: 18px; height: 18px; }
.req::after { content: " *"; color: #c0392b; font-weight: 700; }
.f-certhint.warn { color: #a03028; font-weight: 600; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .row, .row-3 { grid-template-columns: 1fr; } }

.check { display: flex; align-items: flex-start; gap: 10px; margin: 8px 0; font-size: 15px; color: var(--ink); }
.check input { margin-top: 3px; width: 18px; height: 18px; flex: 0 0 auto; }
.check label { margin: 0; color: var(--ink); }

.adherent { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin: 12px 0; background: #fbfcfd; }
.adherent .adh-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.adherent .adh-head strong { font-size: 16px; }
.pill { display: inline-block; background: #eef4fb; color: var(--accent); border-radius: 999px; padding: 3px 10px; font-size: 13px; }

.btn { display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  border: 1px solid var(--accent); background: var(--accent); color: #fff;
  padding: 11px 16px; border-radius: 9px; font-size: 15px; font-weight: 600; text-decoration: none; }
.btn.secondary { background: #fff; color: var(--accent); }
.btn.ghost { background: #fff; color: var(--muted); border-color: var(--line); }
.btn.danger { background: #fff; color: #b3261e; border-color: #f0c7c4; padding: 6px 10px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }

.total-box { position: sticky; bottom: 0; background: var(--card); border-top: 2px solid var(--accent);
  border-radius: var(--radius) var(--radius) 0 0; padding: 14px 16px; box-shadow: 0 -6px 18px rgba(0,0,0,.06); }
.total-box .grand { font-size: 22px; font-weight: 700; }
.detail { font-size: 13px; color: var(--muted); }

.note { font-size: 13px; color: var(--muted); }
.hint { background: #fff7e6; border: 1px solid #ffe1a6; color: var(--warn); padding: 10px 12px; border-radius: 8px; font-size: 14px; }
.sep { height: 1px; background: var(--line); margin: 14px 0; border: 0; }

canvas.sig { width: 100%; height: 160px; background: #fff; border: 1px dashed var(--line); border-radius: 8px; touch-action: none; }
canvas.sig.invalid { border: 2px solid #c0392b; box-shadow: 0 0 0 2px rgba(192,57,43,.18); }

.banner { background: #eef4fb; border: 1px solid #cfe0f2; border-radius: 8px; padding: 12px 14px;
  margin: 0 0 12px; display: flex; gap: 10px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.banner span { font-size: 14px; }

.home-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .home-tiles { grid-template-columns: 1fr; } }
.tile { display: block; text-decoration: none; color: var(--ink); background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.tile:hover { border-color: var(--accent); }
.tile h2 { margin: 0 0 6px; color: var(--accent); }

/* Suggestion / erreur de format sur les emails (validation niveau 2) */
.email-suggest { margin-top: 4px; min-height: 0; }
.email-suggest:empty { margin-top: 0; }
.lien-corriger { background: none; border: none; padding: 0; margin-left: 4px;
  color: var(--accent); font: inherit; text-decoration: underline; cursor: pointer; }