:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --text: #0f173d;
  --muted: #5b6382;
  --border: #e3e6ef;
  --primary: #1a2666;
  --primary-hover: #26348a;
  --primary-soft: #eceef6;
  --on-primary: #ffffff;
  --accent: #d6182b;
  --danger: #c0262d;
  --danger-soft: #fdecec;
  --warn: #9a5b00;
  --warn-soft: #fff4dc;
  --success: #17703f;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 61, .06), 0 2px 8px rgba(15, 23, 61, .04);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { flex: 1; outline: none; }
a { color: var(--primary); }
h1, h2 { line-height: 1.2; margin: 0; }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }
[hidden] { display: none !important; }

.ico { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- En-tête ---------- */
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); font-weight: 600; }
.brand img { display: block; width: 56px; height: 56px; object-fit: contain; }
.topnav { display: flex; align-items: center; gap: 8px; min-width: 0; }
.navlink { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 8px; color: var(--text); text-decoration: none; font-size: 15px; font-weight: 500; }
.navlink:hover { background: var(--primary-soft); }
.who-email { font-size: 14px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 40vw; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border: 1px solid var(--primary); border-radius: 8px;
  background: var(--primary); color: var(--on-primary); font: inherit; font-size: 15px; font-weight: 600;
  text-decoration: none; cursor: pointer; transition: background .15s, border-color .15s;
}
.btn:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn:disabled { opacity: .55; cursor: default; }
.btn-sm { padding: 7px 12px; font-size: 14px; }
.btn-block { width: 100%; }
.btn-outline { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-outline:hover { background: var(--primary-soft); border-color: var(--border); }
.btn-danger { background: var(--surface); color: var(--danger); border-color: #f1c4c6; }
.btn-danger:hover { background: var(--danger-soft); border-color: #f1c4c6; }
.btn-google { background: var(--surface); color: var(--text); border-color: var(--border); margin-top: 8px; }
.btn-google:hover { background: var(--primary-soft); border-color: var(--border); }
.icon-btn { display: inline-grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text); cursor: pointer; }
.icon-btn:hover:not(:disabled) { background: var(--primary-soft); }
.icon-btn:disabled { opacity: .35; cursor: default; }

/* ---------- Cartes ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.pad { padding: 24px; }
.card-title { font-size: 18px; font-weight: 600; }
.card-title.big { font-size: 24px; }
.card-desc { margin: 4px 0 16px; color: var(--muted); font-size: 14px; }
.muted { color: var(--muted); }
.center { text-align: center; }
.error { color: var(--danger); }
.help { margin: 6px 0 0; color: var(--muted); font-size: 13px; }

/* ---------- Accueil ---------- */
.hero { text-align: center; padding: 56px 0 40px; }
.hero h1 { font-size: clamp(32px, 6vw, 48px); font-weight: 800; letter-spacing: -.01em; }
.lead { max-width: 720px; margin: 20px auto 0; color: var(--muted); font-size: 18px; }
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cat-card { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 28px 20px; text-decoration: none; color: var(--text); transition: transform .15s, box-shadow .15s, border-color .15s; }
.cat-card:hover { transform: translateY(-2px); border-color: #c9cee0; box-shadow: 0 8px 24px rgba(15, 23, 61, .08); }
.cat-card h2 { font-size: 21px; font-weight: 600; margin-top: 18px; }
.cat-card p { margin: 12px 0 0; color: var(--muted); font-size: 15px; }
.cat-text { display: block; }
.cat-icon { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: var(--primary-soft); color: var(--primary); }
.cat-icon .ico { width: 28px; height: 28px; }
.cat-icon.small { width: 52px; height: 52px; }
.cat-icon.small .ico { width: 24px; height: 24px; }
.charter-card { display: flex; align-items: center; gap: 20px; margin: 32px auto 0; max-width: 900px; padding: 24px 28px; border: 2px solid #d5d9ea; background: #fafbfe; }
.charter-text { flex: 1; }
.charter-text h2 { font-size: 20px; font-weight: 600; }
.charter-text p { margin: 6px 0 0; color: var(--muted); font-size: 15px; }
.hint { text-align: center; color: var(--muted); margin: 40px auto 48px; max-width: 720px; }

/* ---------- Pages internes ---------- */
.back { display: inline-flex; align-items: center; gap: 8px; margin: 32px 0 16px; color: var(--text); text-decoration: none; font-size: 15px; font-weight: 500; }
.back:hover { text-decoration: underline; }
.page-title { font-size: clamp(28px, 4.5vw, 36px); font-weight: 800; margin-bottom: 24px; }
.page-desc { margin-top: -12px; margin-bottom: 24px; font-size: 15px; }
.faq-layout { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 24px; align-items: start; margin-bottom: 48px; }
.ask { position: sticky; top: 92px; }

.input { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text); font: inherit; font-size: 15px; }
.input:focus { outline: 2px solid var(--primary); outline-offset: 0; border-color: var(--primary); }
textarea.input { resize: vertical; min-height: 80px; }
.label { display: block; margin: 12px 0 6px; font-size: 14px; font-weight: 600; }
.ask .btn { margin-top: 12px; }
.trap { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.faq-list { margin-top: 12px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: 0; }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 0; cursor: pointer; list-style: none; font-weight: 500; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover span { text-decoration: underline; }
.faq-item summary:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }
.chev { transition: transform .2s; color: var(--muted); }
.faq-item[open] .chev { transform: rotate(180deg); }
.faq-answer { padding: 0 0 18px; color: #2b3354; }
.answer p { margin: 0 0 10px; }
.answer p:last-child { margin-bottom: 0; }
.answer ul { margin: 0 0 10px; padding-left: 22px; }

.file-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 20px; margin-bottom: 16px; }
.file-name { display: flex; align-items: center; gap: 12px; min-width: 0; }
.file-name strong { display: block; overflow-wrap: anywhere; }
.file-name small { display: block; color: var(--muted); }
.pdf-frame { overflow: hidden; height: 80vh; min-height: 480px; margin-bottom: 16px; }
.pdf-frame iframe { display: block; width: 100%; height: 100%; border: 0; }
.alert { padding: 14px 18px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); margin-bottom: 48px; }
.alert p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.alert-error { margin: 12px 0; background: var(--danger-soft); border-color: #f1c4c6; color: var(--danger); font-size: 14px; text-align: left; }

.notfound { display: grid; place-items: center; gap: 16px; padding: 120px 0; text-align: center; }
.notfound h1 { font-size: 26px; }

.spinner { width: 28px; height: 28px; margin: 32px auto; border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; }
.spinner.sm { width: 16px; height: 16px; margin: 0; border-width: 2px; border-color: rgba(255,255,255,.4); border-top-color: #fff; }
@keyframes spin { to { transform: rotate(360deg); } }

.toasts { position: fixed; right: 16px; bottom: 16px; left: 16px; display: grid; justify-items: end; gap: 8px; z-index: 100; pointer-events: none; }
.toast { max-width: 420px; padding: 12px 16px; border-radius: 10px; background: var(--text); color: #fff; font-size: 14px; box-shadow: 0 8px 24px rgba(0,0,0,.18); transition: opacity .4s, transform .4s; }
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast.out { opacity: 0; transform: translateY(8px); }

.footer { margin-top: auto; padding: 24px 0; border-top: 1px solid var(--border); background: var(--surface); color: var(--muted); font-size: 13px; text-align: center; }

/* ---------- Administration ---------- */
.brand-text { font-size: 17px; }
.login { max-width: 440px; margin: 0 auto 64px; }
.login-logo { display: block; margin: 0 auto 16px; border-radius: 8px; }
.tabs { display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--border); margin-bottom: 24px; scrollbar-width: thin; }
.tab { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border: 0; border-bottom: 2px solid transparent; background: none; color: var(--muted); font: inherit; font-size: 15px; font-weight: 500; white-space: nowrap; cursor: pointer; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-body { margin-bottom: 64px; }
.badge { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 700; }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.chip { display: inline-block; padding: 2px 10px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-size: 12px; font-weight: 600; }
.chip.warn { background: var(--warn-soft); color: var(--warn); }
.stack { display: grid; gap: 12px; }
.stack > .label { margin-bottom: -6px; }
.qrow { padding: 18px 20px; }
.qmeta { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.qtext { margin: 8px 0; font-weight: 500; white-space: pre-line; overflow-wrap: anywhere; }
.qhead { display: flex; gap: 14px; align-items: flex-start; }
.qhead .qtext { margin-top: 0; }
.qbody { flex: 1; min-width: 0; }
.qanswer summary { cursor: pointer; color: var(--muted); font-size: 14px; }
.qanswer .answer { margin-top: 8px; padding: 12px 14px; border-radius: 8px; background: var(--bg); font-size: 15px; }
.order-btns { display: grid; gap: 4px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.actions.col { flex-direction: column; margin-top: 0; }
.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg-btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--text); font: inherit; font-size: 14px; cursor: pointer; }
.seg-btn.active { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.toolbar { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.dropzone { display: grid; justify-items: center; gap: 6px; padding: 36px 16px; border: 2px dashed #c9cee0; border-radius: var(--radius); color: var(--muted); text-align: center; cursor: pointer; }
.dropzone .ico { width: 32px; height: 32px; color: var(--primary); }
.dropzone strong { color: var(--text); }
.dropzone.over, .dropzone:hover { border-color: var(--primary); background: var(--primary-soft); }
.dropzone.busy { opacity: .5; pointer-events: none; }
.admin-list { list-style: none; margin: 0; padding: 0; }
.admin-list li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); overflow-wrap: anywhere; }
.inline-form { display: flex; gap: 8px; margin-top: 8px; }
.dialog { width: min(720px, calc(100vw - 32px)); max-height: calc(100vh - 32px); padding: 24px; border: 0; border-radius: var(--radius); color: var(--text); box-shadow: 0 24px 64px rgba(0,0,0,.25); }
.dialog::backdrop { background: rgba(15, 23, 61, .45); }
.dialog h2 { font-size: 20px; margin-bottom: 8px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

/* ---------- Petits écrans ---------- */
@media (max-width: 860px) {
  .cat-grid { grid-template-columns: 1fr; gap: 14px; }
  .cat-card { flex-direction: row; text-align: left; gap: 16px; padding: 18px; }
  .cat-card h2 { margin-top: 0; font-size: 18px; }
  .cat-card p { margin-top: 4px; font-size: 14px; }
  .cat-card .cat-icon { width: 52px; height: 52px; }
  .faq-layout { grid-template-columns: 1fr; }
  .ask { position: static; }
  .charter-card { flex-direction: column; text-align: center; }
  .hero { padding: 36px 0 28px; }
  .lead { font-size: 16px; }
}
@media (max-width: 560px) {
  .pad { padding: 18px 16px; }
  .navlink span, .hide-sm, .brand-text { display: none; }
  .navlink { padding: 8px; }
  .file-head { flex-direction: column; align-items: stretch; }
  .pdf-frame { height: 70vh; min-height: 360px; }
  .qhead { flex-wrap: wrap; }
  .actions.col { flex-direction: row; width: 100%; }
  .inline-form { flex-direction: column; }
  .who-email { max-width: 46vw; }
}
.admin .page-title { margin-top: 28px; }