:root {
  --bg: #f3f5f8;
  --surface: #ffffff;
  --text: #1d2433;
  --muted: #5f6b7a;
  --border: #dde2ea;
  --primary: #0b4f8a;
  --primary-ink: #ffffff;
  --primary-soft: #e6eff8;
  --danger: #b42318;
  --ok-bg: #e7f6ec; --ok-ink: #1a6b35;
  --warn-bg: #fff4d6; --warn-ink: #7a5300;
  --err-bg: #fde8e7; --err-ink: #9b1c13;
  --info-bg: #e8f0fb; --info-ink: #1d4d8f;
  --neutral-bg: #eef0f3; --neutral-ink: #4b5563;
  --radius: 8px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12161d; --surface: #1b212b; --text: #e6e9ef; --muted: #9aa5b4; --border: #2c3442;
    --primary: #5aa1e3; --primary-ink: #0b1726; --primary-soft: #1d3149;
    --danger: #f2827a;
    --ok-bg: #173523; --ok-ink: #8fdcaa; --warn-bg: #3a2f12; --warn-ink: #f2cf72;
    --err-bg: #3d1b19; --err-ink: #f5a39c; --info-bg: #182b45; --info-ink: #9cc4f2;
    --neutral-bg: #262d38; --neutral-ink: #c0c7d2;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #12161d; --surface: #1b212b; --text: #e6e9ef; --muted: #9aa5b4; --border: #2c3442;
  --primary: #5aa1e3; --primary-ink: #0b1726; --primary-soft: #1d3149;
  --danger: #f2827a;
  --ok-bg: #173523; --ok-ink: #8fdcaa; --warn-bg: #3a2f12; --warn-ink: #f2cf72;
  --err-bg: #3d1b19; --err-ink: #f5a39c; --info-bg: #182b45; --info-ink: #9cc4f2;
  --neutral-bg: #262d38; --neutral-ink: #c0c7d2;
  color-scheme: dark;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
a { color: var(--primary); }
h1 { font-size: 1.5rem; margin: 0 0 .25rem; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }
main { max-width: 1400px; margin: 0 auto; padding: 20px 16px 40px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.strong { font-weight: 600; }
.nowrap { white-space: nowrap; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.pad { padding: 12px 16px; margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
code { background: var(--neutral-bg); padding: 0 4px; border-radius: 4px; }

/* En-tête */
.topbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; padding: 10px 16px; background: var(--surface); border-bottom: 1px solid var(--border); }
.brand { font-weight: 700; color: var(--text); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.brand-mark { background: var(--primary); color: var(--primary-ink); border-radius: 6px; padding: 2px 6px; font-size: .8rem; }
.topbar nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; flex: 1; }
.topbar nav a { padding: 6px 10px; border-radius: 6px; text-decoration: none; color: var(--text); }
.topbar nav a:hover { background: var(--neutral-bg); }
.topbar nav a.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.who { margin-left: auto; color: var(--muted); font-size: .9rem; }
.nav-toggle { display: none; }
.testbanner { background: var(--warn-bg); color: var(--warn-ink); padding: 8px 16px; font-size: .9rem; text-align: center; }
.foot { text-align: center; color: var(--muted); font-size: .8rem; padding: 20px 16px; }

/* Blocs */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.card.flush { padding: 0; overflow: hidden; }
.card.narrow { max-width: 440px; margin: 40px auto; }
.card-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 12px; }
.card-head h2 { margin: 0; }
.page-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 12px; margin-bottom: 16px; }
.page-head p { margin: 0; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 16px; align-items: start; }
.grid2 > .card { margin-bottom: 0; }
.grid2 + .card, .grid2 + section { margin-top: 16px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; display: flex; flex-direction: column; }
.stat-n { font-size: 1.6rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat-n small { font-size: .9rem; color: var(--muted); font-weight: 400; }
.stat-l { color: var(--muted); font-size: .85rem; }
.empty { color: var(--muted); padding: 16px; margin: 0; }

/* Formulaires */
label { display: flex; flex-direction: column; gap: 4px; font-size: .9rem; font-weight: 500; }
.label { display: block; font-size: .9rem; font-weight: 500; margin-bottom: 6px; }
input, select, textarea { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 7px 9px; min-width: 0; }
textarea { resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 2px solid var(--primary); outline-offset: 1px; }
input:disabled, textarea:disabled { opacity: .6; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.stack.tight { gap: 6px; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 12px 16px; }
.form-grid .wide { grid-column: 1 / -1; }
label.check { flex-direction: row; align-items: center; gap: 6px; font-weight: 400; }
.checks { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.radios { border: 0; padding: 0; margin: 12px 0; display: flex; flex-wrap: wrap; gap: 6px 16px; }
.radios legend { font-weight: 500; font-size: .9rem; margin-bottom: 4px; padding: 0; }
.radios label { flex-direction: row; align-items: center; gap: 6px; font-weight: 400; }
.code-input { font-size: 1.6rem; letter-spacing: .3em; text-align: center; }
form.inline, .inline { display: inline; }
.inline-form { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font: inherit; font-size: .9rem; padding: 7px 12px; border-radius: 6px; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { background: var(--neutral-bg); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--danger); }
.btn.small { padding: 3px 9px; font-size: .82rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.linklike { background: none; border: 0; color: var(--primary); cursor: pointer; font: inherit; padding: 0; text-decoration: underline; }

.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 12px; }
.flash-ok { background: var(--ok-bg); color: var(--ok-ink); }
.flash-err { background: var(--err-bg); color: var(--err-ink); }
.flash-warn { background: var(--warn-bg); color: var(--warn-ink); }
.flash-info { background: var(--info-bg); color: var(--info-ink); }
.flash a { color: inherit; }

/* Barre d'outils, bascule de vues */
.toolbar { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.toolbar + .toolbar { border-top: 0; }
.segmented { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.segmented button { font: inherit; font-size: .88rem; padding: 7px 12px; border: 0; background: var(--surface); color: var(--text); cursor: pointer; }
.segmented button + button { border-left: 1px solid var(--border); }
.segmented button[aria-pressed="true"] { background: var(--primary); color: var(--primary-ink); }
.search { flex: 1; min-width: 200px; max-width: 360px; margin-left: auto; }
.actionbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 10px 16px; background: var(--neutral-bg); border-bottom: 1px solid var(--border); }
.actionbar > span { flex: 1; min-width: 200px; font-size: .88rem; }
.stage-select { max-width: 100%; }
.stage-select select { min-width: 260px; max-width: 100%; }
.col-actions { position: sticky; right: 0; background: var(--surface); }
th.col-actions { background: var(--neutral-bg); }
tbody tr:hover .col-actions { background: var(--primary-soft); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; overflow-x: auto; }
.tabs a { padding: 8px 14px; text-decoration: none; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs a.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* Tableaux */
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
th, td { padding: 7px 8px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; font-size: .9rem; }
th { background: var(--neutral-bg); font-weight: 600; font-size: .82rem; color: var(--muted); white-space: nowrap; position: sticky; top: 0; }
th[data-sort] { cursor: pointer; user-select: none; }
th[data-sort]::after { content: " ↕"; opacity: .35; }
th[aria-sort="ascending"]::after { content: " ↑"; opacity: 1; }
th[aria-sort="descending"]::after { content: " ↓"; opacity: 1; }
tbody tr:hover { background: var(--primary-soft); }
td.sep, th.sep { border-left: 2px solid var(--border); }
.col-check { width: 32px; }
.col-actions { width: 1%; }
/* Inscriptions annulées : texte rouge barré (cases, boutons et listes restent lisibles) */
tr.cancelled td { color: var(--danger); text-decoration: line-through; text-decoration-color: var(--danger); }
tr.cancelled td a { color: var(--danger); }
tr.cancelled td.col-check, tr.cancelled td.col-actions, tr.cancelled td .btn, tr.cancelled td select, tr.cancelled td input, tr.cancelled td .badge { text-decoration: none; }
tr.inactive td { opacity: .5; }
tr.total td { font-weight: 700; background: var(--neutral-bg); }
[data-view-root][data-view="stagiaire"] .col-full { display: none; }
.tag-minor { display: inline-block; font-size: .72rem; padding: 0 5px; border-radius: 4px; background: var(--info-bg); color: var(--info-ink); vertical-align: middle; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: .78rem; font-weight: 600; white-space: nowrap; background: var(--neutral-bg); color: var(--neutral-ink); }
.pay-paye, .pay-bon_commande_recu { background: var(--ok-bg); color: var(--ok-ink); }
.pay-en_attente, .pay-devis_a_faire, .pay-devis_envoye { background: var(--warn-bg); color: var(--warn-ink); }
.pay-echec { background: var(--err-bg); color: var(--err-ink); }
.pay-non_renseigne { background: var(--neutral-bg); color: var(--neutral-ink); }
.pay-annule { background: var(--danger); color: var(--surface); }
.pay-select { font-size: .85rem; padding: 3px 6px; border-radius: 999px; font-weight: 600; border-color: transparent; }
.ref-input { width: 180px; font-size: .82rem; padding: 3px 6px; }

/* Dossier */
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0 0 16px; }
.kv dt { color: var(--muted); font-size: .88rem; }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.files { list-style: none; margin: 0; padding: 0; }
.files li { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.file-kind { font-size: .75rem; font-weight: 600; padding: 2px 8px; border-radius: 4px; background: var(--primary-soft); color: var(--primary); min-width: 130px; text-align: center; }
.file-name { flex: 1; min-width: 200px; overflow-wrap: anywhere; }

/* Éditeur de modèle */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font: inherit; font-size: .8rem; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--border); background: var(--primary-soft); color: var(--primary); cursor: pointer; }
.chip:hover { border-color: var(--primary); }
.mail-preview { border: 1px solid var(--border); border-radius: 6px; background: var(--bg); padding: 12px; }
.mail-meta { font-size: .88rem; padding: 2px 0; }
.mail-meta span { color: var(--muted); }
.mail-body { background: var(--surface); border-radius: 6px; padding: 16px; margin-top: 8px; line-height: 1.6; overflow-wrap: anywhere; }
.mail-body .ph-missing { background: var(--err-bg); color: var(--err-ink); border-radius: 3px; padding: 0 3px; }

@media (max-width: 760px) {
  .nav-toggle { display: inline-block; margin-left: auto; font: inherit; padding: 6px 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 6px; }
  .topbar nav { display: none; flex-basis: 100%; flex-direction: column; align-items: stretch; }
  .topbar nav.open { display: flex; }
  .who { margin-left: 0; padding: 6px 10px; }
  .search { margin-left: 0; max-width: none; }
  .stage-select, .stage-select label { width: 100%; }
  .stage-select select { min-width: 0; width: 100%; }
  .segmented { width: 100%; }
  .segmented button { flex: 1; }
  .kv { grid-template-columns: 1fr; }
  .kv dt { margin-top: 6px; }
}

/* Bouton Envoyer / Renvoyer avec date d'envoi au-dessus */
.send-cell { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 2px; }
.sent-at { font-size: .75rem; color: var(--ok-ink); white-space: nowrap; }
.col-send { white-space: nowrap; }
.files li form.inline { margin-left: auto; }