:root {
  --bg: #f6f4ef;
  --panel: #ffffff;
  --side: #fdfcf9;            /* barre latérale claire */
  --side-text: #1f2a37;
  --side-muted: #8b95a1;
  --side-hover: #f0eee8;
  --side-line: #e3dfd6;
  --side-badge: #ece9e2;
  --side-active: #f6e4df;
  --side-active-text: #b5452f;
  --ink: #1f2a37;
  --muted: #6b7684;
  --line: #e3dfd6;
  --accent: #b5452f;          /* rouge brique, comme vos vignettes */
  --accent-soft: #f6e4df;
  --blue: #1f3f74;            /* MidnightBlue */
  --ok: #2f7d4f;
  --err: #b42318;
  --radius: 8px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15191f;
    --panel: #1c2128;
    --side: #0f1318;
    --side-text: #d9e1ea;
    --side-muted: #8b98a8;
    --side-hover: #1d242d;
    --side-line: #2a323c;
    --side-badge: rgba(255,255,255,.1);
    --side-active: #3a211b;
    --side-active-text: #f1a493;
    --ink: #e6e9ee;
    --muted: #96a0ad;
    --line: #2c333d;
    --accent-soft: #3a211b;
    --blue: #8fb1ec;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; margin: 0; }
body { font: 14px/1.45 var(--font); color: var(--ink); background: var(--bg); }
button, input, select { font: inherit; color: inherit; }

button {
  border: 1px solid var(--accent); background: var(--accent); color: #fff;
  border-radius: 6px; padding: 6px 12px; cursor: pointer;
}
button:hover { filter: brightness(1.08); }
button.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
button.ghost:hover { border-color: var(--muted); filter: none; }
button.danger { color: var(--err); }
button.icon {
  background: transparent; border: 1px solid transparent; color: inherit;
  padding: 2px 7px; line-height: 1.2;
}
button.icon:hover { border-color: currentColor; filter: none; }

input[type=text], input[type=password], input[type=search], select {
  border: 1px solid var(--line); background: var(--panel); border-radius: 6px; padding: 6px 9px;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

/* ---------- Connexion ---------- */
body.login { display: grid; place-items: center; padding: 16px; }
.login-card {
  width: min(340px, 100%); background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 28px; display: grid; gap: 10px;
}
.login-card h1 { margin: 0; font-size: 22px; color: var(--accent); }
.login-card p { margin: 0 0 8px; color: var(--muted); }
.login-card .error { color: var(--err); margin: 0; }

/* ---------- Mise en page ---------- */
.app { display: grid; grid-template-columns: var(--side-w, 300px) 1fr; height: 100vh; }
/* Poignée pour élargir la barre latérale à la souris */
.side-resizer {
  position: absolute; top: 0; right: -4px; width: 8px; height: 100%; cursor: col-resize; z-index: 20;
}
.side-resizer::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: 3px; width: 2px; background: transparent; transition: background .15s;
}
.side-resizer:hover::after, body.resizing-side .side-resizer::after { background: var(--side-active-text); }
body.resizing-side { cursor: col-resize; user-select: none; }
body.resizing-side iframe, body.resizing-side .CodeMirror { pointer-events: none; }

.sidebar {
  background: var(--side); color: var(--side-text); display: flex; flex-direction: column;
  padding: 14px 10px; gap: 10px; min-height: 0; border-right: 1px solid var(--side-line);
}
.brand { display: flex; justify-content: space-between; align-items: baseline; padding: 0 6px; }
.brand span { font-weight: 700; font-size: 17px; letter-spacing: .3px; }
.logout { color: var(--side-muted); font-size: 12px; text-decoration: none; }
.logout:hover { color: var(--side-text); }
.sidebar input[type=search] {
  background: var(--panel); border-color: var(--side-line); color: var(--side-text);
}
#tree { flex: 1; overflow: auto; min-height: 0; }
.chapter { margin-bottom: 6px; }
.chapter-head {
  display: flex; align-items: center; gap: 2px; padding: 4px 4px; border-radius: 6px;
  font-weight: 600; font-size: 13px;
}
.chapter-head:hover { background: var(--side-hover); }
.chapter-head .caret { background: none; border: 0; padding: 0 4px; color: var(--side-muted); }
.ch-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: default; }
.ch-actions { display: none; }
.chapter-head:hover .ch-actions { display: flex; }
.ch-actions .icon { color: var(--side-muted); padding: 0 5px; }
.ch-actions .icon:hover { color: var(--side-text); }
.chapter ul { list-style: none; margin: 2px 0 0; padding: 0 0 0 18px; }
.chapter li {
  padding: 5px 8px; border-radius: 6px; cursor: pointer; display: flex; justify-content: space-between;
  gap: 8px; color: var(--side-text);
}
.chapter li:hover { background: var(--side-hover); }
.chapter li.active { background: var(--accent); color: #fff; }
.chapter li.none { color: var(--side-muted); cursor: default; font-style: italic; }
.chapter li.none:hover { background: none; }
.badge {
  font-size: 11px; background: rgba(255,255,255,.12); border-radius: 10px; padding: 0 7px;
  align-self: center;
}
.side-actions { display: flex; gap: 6px; }
.side-actions button { flex: 1; }
.side-actions .ghost { color: var(--side-text); border-color: var(--side-line); }
.side-actions .ghost.active { background: var(--side-hover); }

.main { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.toolbar {
  display: flex; align-items: center; gap: 12px; padding: 12px 18px;
  border-bottom: 1px solid var(--line); background: var(--panel); flex-wrap: wrap;
}
.title-zone { flex: 1; min-width: 220px; display: grid; }
.crumb { font-size: 12px; color: var(--muted); }
#tpl-name { border-color: transparent; font-size: 18px; font-weight: 600; padding: 2px 6px; margin-left: -6px; }
#tpl-name:hover { border-color: var(--line); }
.tool-buttons { display: flex; gap: 6px; align-items: center; }
.tool-buttons select { max-width: 200px; }
.status { font-size: 12px; color: var(--muted); min-width: 150px; text-align: right; }
.status.ok { color: var(--ok); }
.status.dirty { color: var(--muted); }
.status.error { color: var(--err); }

.tabs { display: flex; gap: 2px; padding: 8px 18px 0; }
.tabs button {
  background: transparent; color: var(--muted); border: 0; border-bottom: 2px solid transparent;
  border-radius: 0; padding: 6px 12px;
}
.tabs button.active { color: var(--ink); border-bottom-color: var(--accent); }

.workspace { flex: 1; display: grid; grid-template-columns: 1fr 300px; min-height: 0; }
.editor-zone { position: relative; min-width: 0; min-height: 0; padding: 12px 18px 18px; display: flex; }
#editor, #final { flex: 1; min-width: 0; display: flex; }
.CodeMirror {
  flex: 1; height: auto; border: 1px solid var(--line); border-radius: var(--radius);
  font: 13.5px/1.55 var(--mono); background: var(--panel); color: var(--ink);
}
.CodeMirror-gutters { background: var(--bg); border-right: 1px solid var(--line); }
.CodeMirror-cursor { border-left-color: var(--ink); }
.cm-tpl-var {
  background: var(--accent-soft); color: var(--accent); border-radius: 3px; font-weight: 600;
}
#final .CodeMirror { background: var(--bg); }
@media (prefers-color-scheme: dark) {
  .cm-s-default .cm-tag, .cm-s-default .cm-keyword { color: #e0a36a; }
  .cm-s-default .cm-bracket { color: #9aa5b1; }
  .cm-s-default .cm-comment { color: #7c8794; }
  .cm-s-default .cm-atom, .cm-s-default .cm-number { color: #8fb1ec; }
  .CodeMirror-linenumber { color: #5d6774; }
  .CodeMirror-selected { background: #2c3644 !important; }
}

.empty { margin: auto; text-align: center; color: var(--muted); }
.empty h2 { color: var(--ink); font-size: 18px; margin-bottom: 4px; }

.vars {
  border-left: 1px solid var(--line); background: var(--panel); padding: 16px; overflow: auto;
}
.vars h3 { margin: 0 0 4px; font-size: 14px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); }
.hint { color: var(--muted); font-size: 12.5px; margin: 0 0 12px; }
code { font-family: var(--mono); font-size: 12px; background: var(--bg); padding: 1px 4px; border-radius: 3px; }
.var-row { display: grid; gap: 3px; margin-bottom: 10px; }
.var-row span { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.var-row input { width: 100%; font-family: var(--mono); }
.export { display: grid; gap: 6px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.warn { color: var(--err); font-size: 12.5px; margin-top: 10px; }

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; height: auto; }
  .sidebar { max-height: 45vh; }
  .workspace { grid-template-columns: 1fr; }
  .editor-zone { min-height: 60vh; }
  .vars { border-left: 0; border-top: 1px solid var(--line); }
}

/* ---------- Barre latérale : sections ---------- */
:root { --lvl0: #2f6fd6; --lvl1: #2f8f4e; --lvl2: #e08a1e; --lvl3: #8e3fb5; }
.side-scroll { flex: 1; overflow: auto; min-height: 0; }
#tree { overflow: visible; }
.side-title {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 6px 4px; font-size: 11px; letter-spacing: .8px; text-transform: uppercase;
  color: var(--side-muted); font-weight: 600;
}
.side-title .icon { color: var(--side-muted); font-size: 15px; padding: 0 6px; }
.side-title .icon:hover { color: var(--side-text); }
.ex-list { list-style: none; margin: 0 0 6px; padding: 0; }
.ex-list li {
  padding: 6px 8px; border-radius: 6px; cursor: pointer; display: flex; justify-content: space-between;
  gap: 8px; color: var(--side-text);
}
.ex-list li:hover { background: var(--side-hover); }
.ex-list li.active { background: var(--accent); color: #fff; }
.ex-list li.none { color: var(--side-muted); cursor: default; font-style: italic; }
.ex-list li.none:hover { background: none; }

/* ---------- Éditeur d'exercice ---------- */
.exercise { flex: 1; overflow: auto; min-width: 0; padding-right: 4px; }
.start-level { margin-bottom: 14px; }
.start-title { display: block; font-weight: 600; margin-bottom: 6px; }
.start-buttons { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.lvl {
  background: var(--panel); color: var(--ink); border: 1.5px solid var(--line); font-weight: 600;
}
.lvl:hover { filter: none; }
.lvl.lvl-none.active { background: #5b6470; border-color: #5b6470; color: #fff; }
.lvl.lvl-0 { border-color: var(--lvl0); color: var(--lvl0); }
.lvl.lvl-1 { border-color: var(--lvl1); color: var(--lvl1); }
.lvl.lvl-2 { border-color: var(--lvl2); color: var(--lvl2); }
.lvl.lvl-3 { border-color: var(--lvl3); color: var(--lvl3); }
.lvl.lvl-0.active { background: var(--lvl0); color: #fff; }
.lvl.lvl-1.active { background: var(--lvl1); color: #fff; }
.lvl.lvl-2.active { background: var(--lvl2); color: #fff; }
.lvl.lvl-3.active { background: var(--lvl3); color: #fff; }

.q-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 14px; margin-bottom: 10px; box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.q-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.q-label {
  min-width: 30px; height: 30px; padding: 0 6px; border-radius: 15px; display: grid; place-items: center;
  color: #fff; font-weight: 700; font-size: 12px; background: #5b6470;
}
.q-label.lvl-0 { background: var(--lvl0); }
.q-label.lvl-1 { background: var(--lvl1); }
.q-label.lvl-2 { background: var(--lvl2); }
.q-label.lvl-3 { background: var(--lvl3); }
.q-title { font-weight: 600; }
.q-count { color: var(--muted); font-size: 12.5px; }
.q-tools, .item-tools { margin-left: auto; display: flex; gap: 2px; color: var(--muted); }
.icon.danger { color: var(--err); }

.q-items { display: grid; gap: 8px; margin: 10px 0 8px; }
.q-items > .hint { margin: 0; }
.item { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; background: var(--bg); }
.item-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.item-head .model-select { max-width: 340px; flex: 0 1 auto; }
.item-kind { font-weight: 600; font-size: 13px; }
.item-count { font-size: 12px; color: var(--muted); }
.item-vars {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 6px 10px; margin-top: 8px;
}
.item-vars .var-row { margin: 0; }
.item-vars input.missing { border-color: var(--err); }
.libre-code {
  width: 100%; margin-top: 8px; font: 13px/1.5 var(--mono); border: 1px solid var(--line);
  border-radius: 6px; padding: 8px; background: var(--panel); color: var(--ink); resize: vertical; tab-size: 4;
}
.q-add { display: flex; gap: 6px; flex-wrap: wrap; }
.q-add .model-select { max-width: 300px; }
.add-question { display: flex; align-items: center; gap: 12px; margin: 6px 0 24px; }
.add-question .hint { margin: 0; }

.total { font-size: 22px; font-weight: 700; margin: 4px 0 10px; color: var(--accent); }
.ex-summary { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.ex-summary li { display: flex; justify-content: space-between; font-size: 13px; border-bottom: 1px dashed var(--line); padding-bottom: 3px; }
.sum-label { font-weight: 600; }
.sum-range { font-family: var(--mono); color: var(--muted); }

/* ---------- Onglets de la barre latérale ---------- */
.side-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--side-hover); border-radius: 8px; padding: 3px; }
.side-tabs button {
  background: transparent; border: 0; color: var(--side-muted); padding: 6px 4px; font-size: 13px; border-radius: 6px;
}
.side-tabs button.active { background: var(--side); color: var(--side-text); font-weight: 600; box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.tag-filter { display: flex; flex-wrap: wrap; gap: 4px; max-height: 92px; overflow: auto; }
.chip-filter { background: transparent !important; color: var(--side-muted) !important; border: 1px solid var(--side-line) !important; }
.chip-filter.on { background: #5fb3a8 !important; border-color: #5fb3a8 !important; color: #0f1318 !important; }
.chip-clear { background: none; border: 0; color: var(--side-muted); font-size: 12px; text-decoration: underline; padding: 2px 4px; }

.tree-row {
  display: flex; align-items: center; gap: 4px; padding: 4px 6px; border-radius: 6px; cursor: pointer;
  color: var(--side-text); min-height: 30px;
}
.tree-row:hover { background: var(--side-hover); }
.tree-row.active { background: var(--side-active); color: var(--side-active-text); font-weight: 600; }
.tree-row .caret {
  background: none; border: 0; padding: 0; width: 16px; color: var(--side-muted); flex: none; font-size: 12px;
}
.tree-row .caret:disabled { cursor: default; }
.tree-row.active .caret { color: var(--side-active-text); }
.row-icon { flex: none; font-size: 13px; width: 18px; text-align: center; }
.row-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.row-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-sub { font-size: 11.5px; color: var(--side-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tree-row.active .row-sub { color: var(--side-muted); }
.tree-row .badge { flex: none; background: var(--side-badge); color: var(--side-muted); font-weight: 600; }

/* Arborescence : lignes de guidage, icônes, actions au survol */
.tree-row { position: relative; }
.guides {
  position: absolute; left: 6px; top: 0; bottom: 0; pointer-events: none;
  background: repeating-linear-gradient(to right, transparent 0 7.5px, var(--side-line) 7.5px 8.5px, transparent 8.5px 14px);
}
.row-icon svg { display: block; margin: auto; }
.ch-dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; vertical-align: middle; }
.tree-row.ch-row { font-weight: 600; margin-top: 4px; }
.row-acts { display: none; gap: 1px; flex: none; }
.tree-row.has-acts:hover .row-acts { display: flex; }
.tree-row.has-acts:hover .badge { display: none; }
.row-acts .icon {
  color: var(--side-muted); padding: 3px 4px; border-radius: 5px; background: none; border: 0; line-height: 1;
  display: grid; place-items: center; min-width: 22px; height: 22px; font-size: 13px;
}
.row-acts .icon:hover { color: var(--side-active-text); background: var(--side-active); }
.row-acts svg { display: block; }
.side-empty { color: var(--side-muted); font-style: italic; font-size: 13px; padding: 6px 8px; margin: 0; }
.side-empty.indent { padding-left: 28px; }
.side-actions .ghost.active { background: var(--side-hover); }

/* ---------- Puces de tags ---------- */
.chips { display: inline-flex; flex-wrap: wrap; gap: 4px; }
.chip {
  display: inline-flex; align-items: center; gap: 2px; border-radius: 12px; padding: 2px 9px;
  background: #cfe9e5; color: #155e57; font-size: 12.5px; font-weight: 600; border: 0; line-height: 1.5;
}
.chips.small .chip { font-size: 10.5px; padding: 0 6px; }
.tree-row .chips.small { margin-top: 2px; }
.tree-row .chips.small .chip { background: rgba(95,179,168,.2); color: #1d7a70; }
.tree-row.active .chips.small .chip { background: rgba(95,179,168,.28); color: #155e57; }
@media (prefers-color-scheme: dark) {
  .tree-row .chips.small .chip, .tree-row.active .chips.small .chip { color: #9fd8d0; }
}
.chip .chip-x { padding: 0 2px 0 4px; font-size: 13px; line-height: 1; color: inherit; }
.chip-add { background: #e9ecf3; color: #3b4a6b; font-weight: 500; cursor: pointer; }
.chip-add:hover { filter: none; background: #dbe1ee; }
.chip-devoir { background: #e5ebf7; color: #24427a; }
.chip-devoir a { color: inherit; text-decoration: none; }
.chip-devoir a:hover { text-decoration: underline; }
@media (prefers-color-scheme: dark) {
  .chip { background: #1f3b38; color: #9fd8d0; }
  .chip-add { background: #262e3a; color: #b8c4d8; }
  .chip-devoir { background: #222f45; color: #a9c1ee; }
}

.tag-editor { margin-bottom: 12px; display: grid; gap: 6px; }
.tag-row { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.tag-editor .tag-row { margin-bottom: 0; }
.tag-title { font-weight: 600; min-width: 70px; }
.tag-sub { font-size: 11.5px; color: var(--muted); min-width: 70px; }
.tag-input { width: 170px; padding: 3px 8px !important; font-size: 13px; }
.hint.inline { margin: 0; }
.model-select.small { font-size: 12.5px; padding: 3px 6px; }

/* ---------- Vues dossier / devoir ---------- */
.view-actions { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.section-title { margin: 16px 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); }
.card-list { display: grid; gap: 8px; margin-bottom: 12px; }
.list-card {
  display: flex; align-items: center; gap: 10px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 14px; cursor: pointer; flex-wrap: wrap;
}
.list-card:hover { border-color: var(--muted); }
.list-name { font-weight: 600; }
.list-meta { color: var(--muted); font-size: 12.5px; margin-left: auto; }
.ex-card {
  display: flex; align-items: center; gap: 12px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 10px 14px;
}
.ex-num {
  width: 30px; height: 30px; border-radius: 15px; display: grid; place-items: center; flex: none;
  background: var(--lvl1); color: #fff; font-weight: 700; font-size: 13px;
}
.ex-main { flex: 1; min-width: 0; display: grid; gap: 3px; }
.ex-main .list-meta { margin-left: 0; }
.ex-name { font-weight: 600; color: var(--ink); text-decoration: none; }
.ex-name:hover { text-decoration: underline; }
button.small { padding: 3px 9px; font-size: 12.5px; }
.workspace.no-panel { grid-template-columns: 1fr; }
.crumb-link { color: var(--muted); text-decoration: none; }
.crumb-link:hover { color: var(--accent); text-decoration: underline; }

/* ---------- Fenêtre modale ---------- */
.modal {
  border: 0; border-radius: 14px; padding: 0; width: min(440px, calc(100vw - 32px));
  background: var(--panel); color: var(--ink); box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.modal::backdrop { background: rgba(15,19,24,.45); }
.modal form { padding: 20px 22px 18px; display: grid; gap: 10px; }
.modal h3 { margin: 0; font-size: 17px; }
.modal-msg { margin: 0; color: var(--muted); }
.modal-label { font-size: 13px; color: var(--muted); }
.modal input, .modal select { width: 100%; font-size: 15px; padding: 8px 10px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 6px; }
button.danger-fill { background: var(--err); border-color: var(--err); }

/* ---------- Numéro de question saisi ---------- */
.q-label-input {
  width: auto; min-width: 90px; max-width: 100%; font-weight: 700; font-size: 15px; padding: 4px 12px !important;
  border: 1.5px solid var(--lvl1) !important; color: var(--lvl1); border-radius: 16px !important; text-align: center;
}
.q-label-input.missing { border-color: var(--err) !important; }
#tpl-name.invalid { border-color: var(--err); }

/* ---------- Aperçu ---------- */
.preview { margin: 8px 0 30px; border-top: 1px solid var(--line); padding-top: 6px; }
.preview-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.preview-head .section-title { margin: 10px 0; }
.preview-status { color: var(--muted); font-size: 12.5px; flex: 1; }
.preview-status.busy::before {
  content: ''; display: inline-block; width: 10px; height: 10px; margin-right: 6px; vertical-align: -1px;
  border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.preview-auto { font-size: 12.5px; color: var(--muted); display: flex; align-items: center; gap: 4px; cursor: pointer; }
.preview-strip {
  display: flex; gap: 22px; overflow-x: auto; overflow-y: hidden; padding: 4px 2px 14px;
  scroll-snap-type: x proximity; transition: opacity .2s; overscroll-behavior-x: contain;
}
.preview-strip.stale { opacity: .45; }
.pv-group { flex: none; display: flex; flex-direction: column; gap: 6px; }
.pv-group + .pv-group { border-left: 2px dashed var(--line); padding-left: 22px; }
.pv-group-title { font-weight: 700; font-size: 13px; color: var(--lvl1); position: sticky; left: 0; }
.pv-row { display: flex; gap: 14px; }
.vign { margin: 0; flex: none; scroll-snap-align: start; }
.vign img {
  height: min(var(--vh, 380px), calc(var(--pvh, 62vh) - 150px)); width: auto; aspect-ratio: 95 / 140; display: block; background: #fff;
  border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 2px 6px rgba(0,0,0,.10); cursor: zoom-in;
}
.vign figcaption { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); margin-top: 5px; }
.vign-num {
  min-width: 20px; height: 20px; border-radius: 10px; background: var(--lvl0); color: #fff; font-weight: 700;
  font-size: 11px; display: grid; place-items: center; padding: 0 5px;
}
.preview-error {
  border: 1px solid var(--err); background: #fdf1ef; border-radius: 10px; padding: 12px 14px; color: var(--ink);
}
.preview-error.stale { opacity: .55; }
.preview-error p { margin: 6px 0; }
.preview-error pre {
  margin: 4px 0; padding: 8px; background: var(--panel); border-radius: 6px; font: 12px/1.45 var(--mono);
  white-space: pre-wrap; overflow-wrap: anywhere;
}
.preview-error summary { cursor: pointer; font-size: 12.5px; color: var(--muted); margin-top: 6px; }
@media (prefers-color-scheme: dark) { .preview-error { background: #2c1b19; } }
.lightbox {
  position: fixed; inset: 0; background: rgba(10,12,16,.82); display: flex; flex-direction: column;
  align-items: center; justify-content: center; z-index: 50; cursor: zoom-out; padding: 16px;
}
.lightbox img { max-height: 86vh; max-width: 100%; background: #fff; border-radius: 10px; }
.lightbox p { color: #fff; margin-top: 10px; }

/* ---------- Choix des questions dans l'aperçu ---------- */
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; }
.seg button { background: var(--panel); color: var(--muted); border: 0; border-radius: 0; padding: 3px 10px; font-size: 12.5px; }
.seg button + button { border-left: 1px solid var(--line); }
.seg button.on { background: var(--ink); color: var(--panel); }
.seg button:hover { filter: none; }
.pv-chooser { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 0 0 12px; }
.pv-chip {
  background: transparent; color: var(--muted); border: 1.5px dashed var(--line); border-radius: 14px;
  padding: 2px 11px; font-weight: 700; font-size: 13px;
}
.pv-chip.on { background: var(--lvl1); border: 1.5px solid var(--lvl1); color: #fff; }
.pv-chip:hover { filter: none; border-color: var(--lvl1); }
.chip-clear { color: var(--muted) !important; }
.pv-eye { font-size: 12px; border: 1px solid var(--line) !important; border-radius: 12px; padding: 2px 8px !important; margin-right: 4px; color: var(--muted); }
.pv-eye.on { background: var(--lvl1); border-color: var(--lvl1) !important; color: #fff; }
.q-card.pv-off .pv-eye { text-decoration: line-through; }

/* ---------- Exercice : questions défilantes, aperçu fixé en bas ---------- */
#exercise { display: flex; flex-direction: column; overflow: hidden; padding-right: 0; min-height: 0; }
#exercise .ex-edit { flex: 1 1 auto; min-height: 140px; overflow: auto; padding-right: 6px; }
#exercise .preview-dock {
  flex: none; display: flex; flex-direction: column; max-height: 75vh; min-height: 0;
  background: var(--bg); box-shadow: 0 -6px 12px -10px rgba(0,0,0,.25);
}
#exercise .preview { flex: 1; min-height: 0; margin: 0; padding: 2px 4px 0; overflow-y: auto; border-top: 0; }
.preview-handle {
  flex: none; height: 10px; cursor: row-resize; border-top: 2px solid var(--line); position: relative; touch-action: none;
}
.preview-handle::after {
  content: ''; position: absolute; left: 50%; top: 2px; width: 44px; height: 4px; margin-left: -22px;
  border-radius: 2px; background: var(--line);
}
.preview-handle:hover::after { background: var(--muted); }
#exercise .preview .section-title { margin: 8px 0; }
#exercise .pv-chooser { margin-bottom: 8px; }
#exercise .preview-strip { padding-bottom: 10px; }

.q-card.collapsed { padding: 6px 14px; background: transparent; border-style: dashed; box-shadow: none; cursor: default; }
.q-card.collapsed .q-head { opacity: .7; }
.q-card.collapsed:hover .q-head { opacity: 1; }
.q-card.collapsed .q-label-input { font-size: 13px; padding: 2px 8px !important; width: 90px; }
.hidden-note { font-size: 12.5px; color: var(--muted); }
.hidden-note:hover { color: var(--accent); }

/* ---------- Zone d'aperçu : fond distinct ---------- */
:root { --dock: #dfe4ec; --dock-line: #c3cbd8; }
@media (prefers-color-scheme: dark) { :root { --dock: #10151c; --dock-line: #2f3a48; } }
#exercise .preview-dock {
  background: var(--dock); border-radius: 12px 12px 0 0; margin: 6px -6px 0;
  border: 1px solid var(--dock-line); border-bottom: 0; box-shadow: 0 -8px 16px -12px rgba(0,0,0,.35);
}
#exercise .preview { background: transparent; padding: 2px 14px 0; }
#exercise .preview-handle { border-top: 0; height: 12px; }
#exercise .preview-handle::after { background: var(--dock-line); top: 4px; }
#exercise .preview-handle:hover::after { background: var(--muted); }
#exercise .pv-group + .pv-group { border-left-color: var(--dock-line); }
#exercise .vign img { border-color: var(--dock-line); box-shadow: 0 2px 8px rgba(20,30,50,.14); }
#exercise .seg button { background: rgba(255,255,255,.7); }
#exercise .seg button.on { background: var(--ink); color: var(--panel); }
@media (prefers-color-scheme: dark) { #exercise .seg button { background: rgba(255,255,255,.05); } }

/* ---------- Parcours et chemins ---------- */
.item-choix { background: transparent; border: 1.5px solid #9cb7e6; padding: 10px 12px; }
.item-choix > .item-head .item-kind { color: var(--lvl0); }
.choice-card { margin: 8px 0 10px; display: grid; gap: 6px; }
.choice-card-head, .path-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.choice-card .hint { margin: 0; }
.path-badge {
  display: inline-flex; align-items: center; border-radius: 8px; padding: 3px 10px; font-weight: 700; font-size: 12.5px;
  background: #d6e6fb; color: #1f4f9a; border: 1px solid #9cb7e6; white-space: nowrap;
}
.path-badge::before { content: '⇅'; margin-right: 5px; font-weight: 400; }
.path-badge.parcours { background: #e9f0fb; }
.path { border: 1px solid var(--line); border-left: 4px solid var(--lvl0); border-radius: 8px; padding: 8px 10px; margin-top: 8px; background: var(--panel); }
.path.off { opacity: .6; padding: 5px 10px; }
.path-title { flex: 1; min-width: 220px; }
.path-title.missing { border-color: var(--err); }
.path .q-items { margin: 8px 0; }
.add-path { margin-top: 8px; }
.sum-sub { padding-left: 14px; }
.sum-sub .sum-label { font-weight: 400; color: var(--muted); }
.pv-group-sub { display: block; font-weight: 400; color: var(--muted); font-size: 12px; max-width: 360px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pv-parcours .pv-group-title, .pv-chemin .pv-group-title { color: var(--lvl0); }
@media (prefers-color-scheme: dark) {
  .path-badge { background: #1d2b42; color: #a9c1ee; border-color: #34507d; }
  .path-badge.parcours { background: #18233a; }
  .item-choix { border-color: #34507d; }
}
.path { border-left-color: var(--pc, var(--lvl0)); }
.path .path-badge { background: color-mix(in srgb, var(--pc, #2f6fd6) 14%, transparent); color: var(--pc, #1f4f9a); border-color: color-mix(in srgb, var(--pc, #2f6fd6) 55%, transparent); }
.pv-chemin .pv-group-title { color: var(--pc, var(--lvl0)); }

/* ---------- Aperçu : origine des vignettes et glisser-déposer ---------- */
:root { --model: #1a8f86; }
.pv-row { align-items: flex-start; gap: 12px; }
.pv-block { position: relative; border-radius: 12px; padding: 6px; transition: transform .12s, opacity .12s; }
.pv-block-figs { display: flex; gap: 10px; }
.pv-model { background: color-mix(in srgb, var(--model) 12%, transparent); border: 2px solid color-mix(in srgb, var(--model) 55%, transparent); cursor: grab; }
.pv-model-bar {
  display: flex; align-items: center; gap: 6px; margin-top: 6px; padding: 3px 10px; border-radius: 7px;
  background: var(--model); color: #fff; font-size: 12px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pv-grip { opacity: .8; letter-spacing: -1px; }
.pv-libre { border: 2px dashed color-mix(in srgb, var(--muted) 55%, transparent); cursor: grab; }
.pv-card { border: 2px solid transparent; }
.pv-tag {
  margin-left: auto; font-size: 10.5px; font-weight: 700; color: var(--muted); border: 1px solid var(--line);
  border-radius: 6px; padding: 0 5px; background: var(--panel);
}
.vign figcaption { width: 100%; }
.pv-block.dragging { opacity: .35; }
.pv-block.drop-before { box-shadow: -5px 0 0 0 var(--accent); }
.pv-block.drop-after { box-shadow: 5px 0 0 0 var(--accent); }
.pv-block:active { cursor: grabbing; }

/* ---------- Vignettes de modèle masquées / retouchées ---------- */
.vign { position: relative; }
.vign-tools {
  position: absolute; top: 6px; right: 6px; display: flex; gap: 4px; opacity: 0; transition: opacity .15s;
}
.vign:hover .vign-tools { opacity: 1; }
.vign-tools .icon {
  background: var(--panel); border: 1px solid var(--line); border-radius: 7px; padding: 2px 7px; font-size: 13px;
  box-shadow: 0 1px 4px rgba(0,0,0,.15); color: var(--ink);
}
.vign-tools .icon:hover { border-color: var(--accent); color: var(--accent); }
.pv-tag-edit { color: #b26a00; border-color: #f0c98a; background: #fff5e6; }
.pv-hidden-card {
  flex: none; width: calc(min(var(--vh, 380px), calc(var(--pvh, 62vh) - 150px)) * 95 / 140 * .55);
  height: min(var(--vh, 380px), calc(var(--pvh, 62vh) - 150px));
  border: 2px dashed color-mix(in srgb, var(--model) 45%, transparent); border-radius: 10px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  color: var(--muted); font-size: 12px; text-align: center; padding: 6px;
}
.chunk-editor { margin-top: 8px; display: grid; gap: 8px; }
.chunk-row { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.chunk-chip {
  display: inline-flex; align-items: center; gap: 1px; border: 1px solid var(--line); border-radius: 14px;
  padding: 1px 4px 1px 2px; background: var(--panel); font-size: 12px;
}
.chunk-chip .icon { padding: 0 4px; font-size: 12px; }
.chunk-num {
  width: 20px; height: 20px; border-radius: 10px; display: grid; place-items: center; font-weight: 700;
  background: var(--model); color: #fff; font-size: 11px;
}
.chunk-chip.off { opacity: .55; }
.chunk-chip.off .chunk-num { background: var(--muted); text-decoration: line-through; }
.chunk-chip.edited .chunk-num { background: #e08a1e; }
.override { border-left: 3px solid #e08a1e; padding-left: 10px; }
.override-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 12.5px; color: #b26a00; font-weight: 600; }

/* ---------- Images ---------- */
.images-row { padding: 4px 6px; border-radius: 8px; border: 1.5px dashed transparent; }
.images-row.drop-files { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.img-list { display: inline-flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.img-chip {
  display: inline-flex; align-items: center; gap: 4px; border: 1px solid var(--line); border-radius: 8px;
  padding: 2px 4px 2px 2px; background: var(--panel);
}
.img-chip img { width: 34px; height: 34px; object-fit: contain; background: #fff; border-radius: 5px; cursor: zoom-in; }
.img-chip code { background: none; font-size: 12px; }
.img-chip .icon { padding: 0 5px; }
.img-insert-bar { display: flex; justify-content: flex-end; margin-top: 4px; }
.img-insert { max-width: 240px; }

/* Titres de groupe de hauteur fixe : toutes les vignettes alignées sur la même ligne */
.pv-group-title { height: 36px; display: flex; flex-direction: column; justify-content: flex-start; overflow: hidden; line-height: 1.35; }
.pv-group-sub { min-height: 1em; }
.pv-row { align-items: flex-start; }
.override.same { border-left-color: var(--line); }
.override.same .override-head { color: var(--muted); }

/* Dans un chemin : cadres aux couleurs du chemin (comme son numéro dans la vignette de choix) */
.pv-chemin .pv-model {
  background: color-mix(in srgb, var(--pc) 10%, transparent);
  border-color: color-mix(in srgb, var(--pc) 60%, transparent);
}
.pv-chemin .pv-model-bar { background: var(--pc); }
.pv-chemin .pv-libre { border-color: color-mix(in srgb, var(--pc) 60%, transparent); }
.pv-chemin .pv-hidden-card { border-color: color-mix(in srgb, var(--pc) 50%, transparent); }
.pv-chemin + .pv-group, .pv-group + .pv-chemin { border-left-color: var(--dock-line); }

/* ---------- Poubelle (colonne de gauche) pendant un glisser ---------- */
.sidebar { position: relative; }
body.dragging-vignette .sidebar::after {
  content: '🗑  Déposer ici pour supprimer'; position: absolute; inset: 8px; border-radius: 14px;
  border: 2px dashed rgba(255,255,255,.35); background: rgba(180,35,24,.18); color: #fff;
  display: flex; align-items: center; justify-content: center; text-align: center; padding: 20px;
  font-weight: 700; font-size: 16px; pointer-events: none; transition: background .15s;
}
body.dragging-vignette .sidebar.trash-hot::after { background: rgba(180,35,24,.6); border-color: #fff; }
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 60;
  background: #1f2a37; color: #fff; border-radius: 10px; padding: 10px 14px; display: flex; gap: 14px; align-items: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.25); font-size: 14px;
}
.toast-btn { background: transparent; border: 1px solid rgba(255,255,255,.5); color: #fff; padding: 4px 10px; }
.toast { overflow: hidden; }
.toast-bar { position: absolute; left: 0; bottom: 0; height: 3px; background: #f0a35e; width: 100%; animation: toastbar linear forwards; }
@keyframes toastbar { from { width: 100%; } to { width: 0; } }
.q-label-input.custom { border-style: dashed !important; }

/* ---------- Barème ---------- */
.workspace.with-bareme { grid-template-columns: minmax(0, 1fr) 620px 280px; }
.bareme-toggle {
  margin-left: auto; align-self: center; background: transparent; color: var(--muted);
  border: 1px solid var(--line) !important; border-radius: 14px !important; padding: 3px 12px !important; font-size: 13px;
}
.bareme-toggle.on { background: #3c9a47; border-color: #3c9a47 !important; color: #fff; }
.tabs { align-items: center; }
.bareme {
  border-left: 1px solid var(--line); background: #e9ecf3; overflow: auto; padding: 12px 12px 30px; min-height: 0;
}
@media (prefers-color-scheme: dark) { .bareme { background: #161b22; } }
.bareme-head { display: flex; justify-content: space-between; align-items: center; }
.bareme-head h3 { margin: 0; font-size: 14px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); }
.bareme-info { margin: 4px 0 10px; }
.b-rootsum { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted); margin-bottom: 8px; }
.b-card {
  background: var(--panel); border-radius: 18px; padding: 10px 12px; margin-bottom: 8px;
  box-shadow: 0 2px 6px rgba(20,30,50,.08); border-left: 4px solid var(--bc);
}
.b-row, .b-sub { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.b-circle {
  min-width: 30px; height: 30px; border-radius: 15px; background: var(--bc); color: #fff; font-weight: 700;
  display: grid; place-items: center; font-size: 12px; padding: 0 6px;
}
.b-title { font-weight: 600; flex: 1; min-width: 80px; }
.b-pct {
  display: inline-flex; align-items: center; gap: 2px; border: 1.5px solid var(--bc, #3c9a47); border-radius: 9px;
  padding: 1px 6px; background: color-mix(in srgb, var(--bc, #3c9a47) 8%, var(--panel)); color: var(--bc, #3c9a47); font-weight: 700;
}
.b-pct input {
  width: 46px; border: 0 !important; background: transparent; text-align: right; padding: 2px 0 !important;
  color: inherit; font-weight: 700; outline: none !important; -moz-appearance: textfield;
}
.b-pct input::-webkit-outer-spin-button, .b-pct input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.b-pct input::placeholder { color: inherit; opacity: .55; }
.b-full { font-weight: 700; color: var(--bc); font-size: 13px; }
.b-qpts { font-size: 12.5px; color: var(--muted); font-weight: 600; }
.b-sum { font-size: 11.5px; font-weight: 700; border-radius: 10px; padding: 1px 8px; white-space: nowrap; }
.b-sum.ok { background: #3c9a47; color: #fff; }
.b-sum.bad { background: #fde3df; color: var(--err); border: 1px solid #f3b2a8; }
.b-sub { margin-top: 8px; padding-left: 4px; }
.b-subtitle { font-size: 12.5px; color: var(--muted); font-weight: 600; }
.b-path { --bc: var(--pc); }
.b-pathname { font-weight: 700; color: var(--pc); font-size: 12.5px; }
.b-pathtitle { font-size: 12px; color: var(--muted); flex-basis: 100%; }
.b-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; align-items: center; }
.b-chip {
  display: inline-flex; align-items: center; gap: 4px; background: #fff7d1; border: 1.5px solid #6aa2e8;
  border-radius: 16px; padding: 2px 8px 2px 3px;
}
@media (prefers-color-scheme: dark) { .b-chip { background: #2b2a1a; } }
.b-chip .b-pct { border: 0; background: transparent; padding: 0; color: #2f6fd6; --bc: #2f6fd6; }
.b-chip .b-pct input { width: 38px; }
.b-num {
  min-width: 22px; height: 22px; border-radius: 11px; background: #2f6fd6; color: #fff; font-weight: 700; font-size: 11px;
  display: grid; place-items: center; padding: 0 4px;
}
.b-pts { font-size: 11px; color: var(--muted); }
.dv-pts { display: inline-flex; align-items: center; gap: 3px; border: 1.5px solid #3c9a47; border-radius: 8px; padding: 1px 6px; color: #3c9a47; font-weight: 700; }
.dv-pts input { width: 52px; border: 0 !important; padding: 2px 0 !important; text-align: right; font-weight: 700; color: inherit; background: transparent; outline: none !important; }
.dv-total-pts { font-weight: 700; }
@media (max-width: 1500px) { .workspace.with-bareme { grid-template-columns: minmax(0, 1fr) 540px 240px; } }

/* Barème en tableau */
.b-tools { display: flex; gap: 6px; align-items: center; }
.b-mini { font-size: 12px; padding: 3px 9px !important; border-radius: 7px !important; background: var(--panel); color: var(--ink, inherit); border: 1px solid var(--line) !important; cursor: pointer; }
.b-mini:hover { filter: brightness(.96); }
.b-table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 12px; overflow: hidden; box-shadow: 0 1px 4px rgba(20,30,50,.08); font-size: 13px; }
.b-table th { font-size: 10.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; text-align: right; padding: 8px 8px 6px; border-bottom: 2px solid var(--line); white-space: nowrap; }
.b-table th:first-child { text-align: left; }
.b-table td { padding: 5px 8px; border-bottom: 1px solid var(--line); text-align: right; vertical-align: middle; white-space: nowrap; font-variant-numeric: tabular-nums; }
.b-table td:first-child { text-align: left; white-space: normal; }
.b-name { display: flex; align-items: center; gap: 7px; }
.b-qrow td { background: color-mix(in srgb, var(--bc) 7%, var(--panel)); }
.b-qrow td:first-child { box-shadow: inset 3px 0 0 var(--bc); }
.b-qrow .b-title { font-weight: 650; flex: 0 1 auto; min-width: 0; }
.b-qrow.foldable { cursor: pointer; user-select: none; }
.b-qrow.foldable:hover td { background: color-mix(in srgb, var(--bc) 14%, var(--panel)); }
.b-qrow.bad td { background: color-mix(in srgb, var(--err) 9%, var(--panel)); }
.b-caret { width: 12px; color: var(--muted); font-size: 12px; flex: none; }
.b-qrow .b-circle { min-width: 26px; height: 26px; font-size: 11.5px; }
.b-foldinfo { color: var(--muted); font-size: 12px; font-weight: 500; }
.b-vrow td { color: var(--ink, inherit); }
.b-vrow td:first-child { color: var(--muted); }
.b-ownrow td:first-child { color: var(--muted); }
.b-pathrow td:first-child { box-shadow: inset 3px 0 0 var(--pc); }
.b-pathrow .b-full { color: var(--pc); }
.b-sumrow td { font-size: 11.5px; color: var(--muted); padding-top: 3px; padding-bottom: 3px; }
.b-sumrow.bad td { background: color-mix(in srgb, var(--err) 10%, var(--panel)); }
.b-in { display: inline-flex; align-items: center; gap: 2px; }
.b-in input {
  width: 54px; text-align: right; font-weight: 650; padding: 3px 5px !important; border: 1px solid var(--line) !important;
  border-radius: 6px !important; background: var(--panel); color: inherit; -moz-appearance: textfield;
}
.b-in input::-webkit-outer-spin-button, .b-in input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.b-in input::placeholder { color: var(--muted); opacity: .7; font-weight: 500; }
.b-in input:focus { outline: 2px solid #2f6fd6 !important; border-color: transparent !important; }
.b-unit { color: var(--muted); font-size: 11.5px; font-weight: 500; }
.b-rem input { width: 52px; text-align: center; background: #f4f0ff; border-color: #cdbff2 !important; }
@media (prefers-color-scheme: dark) { .b-rem input { background: #241f33; } }
.b-remcol { text-align: center !important; }
.b-bar { display: inline-block; height: 6px; border-radius: 3px; opacity: .8; vertical-align: middle; }
.b-dash { color: var(--muted); }
.b-table tfoot td { font-weight: 700; border-top: 2px solid currentColor; border-bottom: 0; padding-top: 7px; padding-bottom: 7px; }
.b-table tfoot td.bad { color: var(--err); }
.b-table .b-sum.ok { background: #e3f3e6; color: #2e7d3a; }

/* Barème d'un modèle */
.workspace.tpl-mode { grid-template-columns: minmax(0, 1fr) 400px; }
.tpl-bareme { margin-bottom: 18px; }
.tpl-bareme:empty { display: none; }
.tb-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.tb-head h3 { margin: 0; }
.tb-table { font-size: 12.5px; margin-top: 4px; table-layout: fixed; }
.tb-table th:nth-child(2) { width: 80px; } .tb-table th:nth-child(3) { width: 92px; }
.tb-table td:first-child .b-name { min-width: 0; }
.tb-table .b-in input { width: 50px; }
.tb-table .b-rem input { width: 48px; }
.tb-snip { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; color: var(--muted); font-size: 12px; }
.tb-table td:first-child { white-space: nowrap; }

/* Envoi vers Ilmimath */
.sb-btn { background: #1f6f5c; color: #fff; border-color: #1f6f5c !important; margin-top: 6px; }
.sb-btn:hover { filter: brightness(1.08); }
.sb-btn:disabled { opacity: .6; }
#modal-msg.err { color: var(--err); font-weight: 600; }

/* Notation Ilmimath en bas de la vignette : NON / +/- / OUI (ou NON / OUI) */
.vign-imgbox { position: relative; }
.grade-bar {
  position: absolute; left: 4%; right: 4%; bottom: 3%; display: flex; gap: 3%; cursor: pointer;
  opacity: .9; transition: opacity .15s, transform .15s;
}
.grade-bar:hover { opacity: 1; transform: translateY(-1px); }
.gb {
  flex: 1; text-align: center; font: 700 clamp(8px, 1.1vw, 12px)/1 -apple-system, "Nunito", "Segoe UI", sans-serif;
  padding: 5px 0; border-radius: 9px; border: 1.5px solid; background: rgba(250, 248, 243, .92);
}
.gb-non { color: #a0402c; border-color: #d4a093; }
.gb-mid { color: #9a7425; border-color: #d9c08f; }
.gb-oui { color: #4e7a4b; border-color: #a6c0a1; }
.grade-bar.two .gb { flex: 0 0 38%; }
.grade-bar.two { justify-content: space-between; }
.sb-blocked { color: var(--err) !important; }
.sb-btn:disabled { background: #9aa5a1; border-color: #9aa5a1 !important; cursor: not-allowed; }

/* Aperçu d'un modèle, sous l'éditeur */
.workspace.tpl-mode .editor-zone { flex-direction: column; gap: 10px; }
.workspace.tpl-mode #editor { min-height: 160px; }
.tpl-preview {
  flex: none; max-height: 62vh; overflow-y: auto; margin: 0; background: var(--dock); border: 1px solid var(--dock-line);
  border-radius: 12px; padding: 4px 14px 0; box-shadow: 0 -8px 16px -12px rgba(0,0,0,.35); --pvh: 62vh;
}
.tpl-preview[hidden] { display: none; }
.tpl-preview .section-title { margin: 8px 0; }
.tpl-preview .preview-strip { padding-bottom: 10px; }
.tpl-preview .vign img { border-color: var(--dock-line); box-shadow: 0 2px 8px rgba(20,30,50,.14); }
.tpl-preview .seg button { background: rgba(255,255,255,.7); }
.tpl-preview .seg button.on { background: var(--ink); color: var(--panel); }

/* Accolades appariées dans l'éditeur */
.CodeMirror .CodeMirror-matchingbracket {
  color: #fff !important; background: #2e8b47; border-radius: 3px; font-weight: 700; outline: 1px solid #2e8b47;
}
.CodeMirror .CodeMirror-nonmatchingbracket {
  color: #fff !important; background: #c9372c; border-radius: 3px; font-weight: 700;
}

/* Variables à case à cocher {{nom?oui|non}} */
.cm-tpl-cond { background: #e7e0fb; color: #6a3fc8; border-radius: 3px; font-weight: 700; }
.var-bool { display: flex !important; align-items: center; gap: 8px; cursor: pointer; padding: 4px 0; }
.var-bool input { width: 16px; height: 16px; accent-color: #6a3fc8; flex: none; }
.var-bool-name { font-family: var(--mono); font-size: 12.5px; color: #6a3fc8; font-weight: 700; }
.var-bool-state { color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.item-bools { display: flex; flex-wrap: wrap; gap: 4px 18px; margin: 4px 0 6px; }

/* Assistant calculs / conditions */
.tpl-assist { display: flex; align-items: center; gap: 6px; flex: none; }
.tpl-assist[hidden] { display: none; }
.tpl-assist-lab { font-size: 12.5px; color: var(--muted); }
.tpl-assist button { font-size: 12.5px; padding: 4px 10px !important; background: var(--panel); color: var(--ink); border: 1px solid var(--line) !important; border-radius: 8px !important; }
.tpl-assist button:hover { border-color: #6a3fc8 !important; color: #6a3fc8; }
.fx-dialog { width: min(760px, 94vw); }
.fx-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); }
.fx-tabs button { background: transparent; color: var(--muted); border: 0 !important; border-bottom: 2px solid transparent !important; border-radius: 0 !important; padding: 6px 10px !important; }
.fx-tabs button.on { color: var(--ink); border-bottom-color: #6a3fc8 !important; font-weight: 600; }
.fx-body { display: grid; gap: 10px; }
.fx-field { display: grid; gap: 4px; }
.fx-expr { font-family: var(--mono) !important; font-size: 14px !important; }
.fx-text { font-family: var(--mono); font-size: 13px; width: 100%; padding: 6px 8px; border: 1px solid var(--line); border-radius: 8px; resize: vertical; }
.fx-pad { display: grid; gap: 4px; }
.fx-row { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.fx-rowlab { font-size: 12px; color: var(--muted); width: 82px; flex: none; }
.fx-chip { font-size: 12.5px; padding: 2px 8px !important; border-radius: 7px !important; background: var(--bg); color: var(--ink); border: 1px solid var(--line) !important; }
.fx-chip:hover { border-color: #6a3fc8 !important; }
.fx-var { font-family: var(--mono); background: var(--accent-soft); color: var(--accent); }
.fx-opts select, .fx-opts input { width: auto !important; font-size: 13.5px !important; padding: 5px 8px !important; }
.fx-opts .fx-right { flex: 1; min-width: 180px; }
.fx-check { font-size: 13px; color: var(--ink); display: flex; align-items: center; gap: 4px; }
.fx-check input { width: auto !important; }
.fx-code { margin: 0; padding: 8px 10px; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; font: 12.5px/1.5 var(--mono); white-space: pre-wrap; word-break: break-all; }
.fx-res { font-size: 13px; padding: 6px 10px; border-radius: 8px; }
.fx-res.ok { background: #e3f3e6; color: #22652f; }
.fx-res.bad { background: var(--badbg, #fdeceb); color: var(--err); }
.fx-warn { margin-top: 4px; color: #9a6400; }
.fx-checks { display: grid; gap: 4px; padding-left: 86px; }
.fx-checks[hidden] { display: none; }
.fx-field { position: relative; }
.fx-addcalc { justify-self: start; font-size: 11.5px !important; }

/* Compositeur de vignette en blocs */
.bk-dialog { width: min(1060px, 96vw); padding: 0; }
.bk-box { padding: 18px 20px 16px; display: grid; gap: 10px; }
.bk-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.bk-head h3 { margin: 0; font-size: 17px; }
.bk-seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; vertical-align: middle; }
.bk-seg button { border: 0 !important; border-radius: 0 !important; padding: 5px 10px !important; font-size: 12.5px; background: var(--panel); color: var(--ink); }
.bk-seg button + button { border-left: 1px solid var(--line) !important; }
.bk-seg button.on { background: var(--ink); color: var(--panel); }
.bk-pal { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.bk-lab { font-size: 12.5px; color: var(--muted); font-weight: 600; }
.bk-add { font-size: 12.5px; padding: 4px 10px !important; background: var(--panel); color: var(--ink); border: 1px solid var(--line) !important; border-radius: 8px !important; }
.bk-add:hover { border-color: #6a3fc8 !important; }
.bk-main { display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: 18px; }
.bk-left { display: grid; gap: 10px; align-content: start; min-width: 0; }
.bk-sentence { display: flex; flex-wrap: wrap; gap: 8px 6px; align-items: center; min-height: 54px; padding: 12px; border: 1.5px solid var(--line); border-radius: 12px; background: var(--bg); }
.bk-blk { position: relative; border-radius: 8px; padding: 6px 10px; font-size: 13.5px; cursor: pointer; border: 1.5px solid transparent; user-select: none; }
.bk-text { background: var(--panel); border-color: var(--line); }
.bk-var { background: var(--accent-soft); color: var(--accent); font-family: var(--mono); }
.bk-calc { background: #e7efff; color: #1d4fb0; font-weight: 600; }
.bk-cond { background: #efe9fd; color: #6a3fc8; font-weight: 600; }
.bk-br { background: transparent; border: 1.5px dashed var(--line); color: var(--muted); }
.bk-blk.sel { outline: 2.5px solid var(--ink); outline-offset: 1px; }
.bk-x, .bk-mv { position: absolute; top: -9px; width: 18px; height: 18px; border-radius: 50%; background: var(--panel); border: 1px solid var(--line); font-size: 11px; line-height: 16px; text-align: center; color: var(--ink); display: none; font-weight: 400; }
.bk-x { right: -8px; } .bk-mv { left: -8px; } .bk-mvr { left: 12px; }
.bk-blk.sel .bk-x, .bk-blk.sel .bk-mv { display: block; }
.bk-insp { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: var(--panel); display: grid; gap: 8px; }
.bk-insp h4 { margin: 0; font-size: 14px; }
.bk-insp .hint { margin: 0; }
.bk-insp input[type=text], .bk-insp select { font-size: 13.5px; padding: 6px 9px; width: auto; }
.bk-wide { width: 100% !important; }
.bk-calc-in { font-size: 15px !important; }
.bk-lane { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 8px; align-items: start; }
.bk-lane > b { font-size: 12.5px; color: var(--muted); padding-top: 7px; }
.bk-lane-c { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; min-width: 0; }
.bk-chips { display: flex; flex-wrap: wrap; gap: 4px; width: 100%; }
.bk-test { border: 1px solid var(--line); border-radius: 12px; padding: 12px; background: var(--bg); display: grid; gap: 8px; align-content: start; justify-items: stretch; }
.bk-testrow { display: flex; align-items: center; gap: 6px; font-size: 13px; }
.bk-testrow input { width: 100%; padding: 4px 8px; font-size: 13px; }
.bk-vig {
  background: #fff; color: #333; border: 1px solid #d9dde6; border-radius: 10px; aspect-ratio: 95 / 140; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 14px; font-family: "Latin Modern Roman", "CMU Serif", Georgia, serif; font-size: 16px; line-height: 1.35; box-shadow: 0 2px 8px rgba(20,30,50,.1);
}
.bk-vig .bk-gap { display: block; height: 8px; }
.bk-miss { color: #c9372c; font-style: italic; font-family: var(--mono); font-size: 12px; }
.bk-err { color: #c9372c; }
.bk-code-d summary { cursor: pointer; color: var(--muted); font-size: 12.5px; }
@media (max-width: 820px) { .bk-main { grid-template-columns: 1fr; } }
.bk-testrow span { white-space: nowrap; }
.cm-tpl-hl { background: #2e9b3a; color: #fff !important; border-radius: 3px; font-weight: 700; padding: 0 1px; }
#shortcut-help code { word-break: break-all; }
.tpl-syntax-warn { margin: 0 0 8px; font-weight: 600; }
.bk-hl { background: #2e9b3a; color: #fff; border-radius: 6px; padding: 0 4px; }
.bk-blk.framed { box-shadow: 0 0 0 3px #2e9b3a; }
.bk-frame { margin-top: 2px; }

/* Vignette de modèle masquée : grisée, réactivable au survol */
.vign-ghost img { opacity: .28; filter: grayscale(1); cursor: default; }
.vign-ghost .vign-imgbox { border-radius: 10px; outline: 2px dashed var(--dock-line); outline-offset: -2px; }
.ghost-react {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); opacity: 0; transition: opacity .15s;
  background: var(--accent) !important; color: #fff !important; border: 0 !important; border-radius: 999px !important;
  padding: 7px 16px !important; font-weight: 700; box-shadow: 0 4px 14px rgba(0,0,0,.25);
}
.vign-ghost:hover .ghost-react { opacity: 1; }
.vign-ghost:hover img { opacity: .55; }

/* Barre d'insertion de variables au-dessus de l'éditeur de modèle */
.tpl-assist { flex-wrap: wrap; }
.tpl-varbar { display: inline-flex; flex-wrap: wrap; gap: 4px; align-items: center; margin-left: 8px; }
.vb-chip { font-size: 12px !important; padding: 2px 8px !important; border-radius: 6px !important; border: 1px solid var(--line) !important; background: var(--panel); color: var(--ink); cursor: pointer; }
.vb-var { font-family: var(--mono); background: var(--accent-soft); color: var(--accent); border-color: transparent !important; }
.vb-new { color: var(--muted); }
.vb-hl { background: #2e9b3a; color: #fff; border-color: #2e9b3a !important; font-family: var(--mono); }
.vb-chip:hover { filter: brightness(.95); }

.bk-vig { position: relative; }
.bk-vig.real { padding: 0; overflow: hidden; }
.bk-vig.real img { width: 100%; height: 100%; object-fit: contain; display: block; }
.bk-busy { position: absolute; bottom: 6px; right: 8px; font: 11px var(--mono, monospace); color: #8a93a6; }
.bk-texerr { position: absolute; left: 6px; right: 6px; bottom: 6px; font: 11px/1.3 -apple-system, sans-serif; color: #c9372c; text-align: left; }

/* Glisser-déposer des modèles dans l'arborescence */
.tree-row[draggable=true] { cursor: grab; }
.tree-row.dragging { opacity: .45; }
.tree-row.tdrop-into { background: var(--side-active); box-shadow: inset 0 0 0 2px var(--side-active-text); }
.tree-row.tdrop-before { box-shadow: inset 0 2px 0 var(--side-active-text); }
.tree-row.tdrop-after { box-shadow: inset 0 -2px 0 var(--side-active-text); }

/* Barème : chemin « moins bon » (moins de 100 %, autorisé) */
.b-sum.partial { background: #fdf1e3; color: #b26a12; }
.b-full.b-path-partial { color: #b26a12 !important; }
.b-full.b-path-over { color: var(--err) !important; }
.b-pathrow.foldable { cursor: pointer; user-select: none; }
.b-pathrow.foldable:hover td { background: color-mix(in srgb, var(--pc) 10%, var(--panel)); }
.b-pathrow .b-caret { display: inline-block; width: 14px; color: var(--muted); font-size: 11px; }

/* Barème : plus de place pour les éléments, colonnes de chiffres resserrées */
.b-table td, .b-table th { padding-left: 5px; padding-right: 5px; }
.b-table td:first-child, .b-table th:first-child { padding-left: 8px; }
.b-table .b-rem input { width: 36px; padding-left: 2px; padding-right: 2px; }
.b-table th.b-remcol, .b-table td.b-remcol { width: 44px; }
.b-pathmini td { padding-top: 3px; padding-bottom: 3px; font-size: 12px; }
.b-pathmini .b-pathtitle { color: var(--muted); }
.b-panel-fit .b-table th, .b-table th { overflow: visible; }

/* Variables : poignée de glisser-déposer */
.var-row span { display: flex; align-items: center; gap: 4px; }
.var-row span i { font-style: normal; }
.var-grip { cursor: grab; color: var(--muted); font-weight: 400; letter-spacing: -2px; padding: 0 3px; user-select: none; }
.var-grip:hover { color: var(--accent); }
.var-row.dragging { opacity: .4; }
.var-row.vdrop-before { box-shadow: 0 -2px 0 var(--accent); }
.var-row.vdrop-after { box-shadow: 0 2px 0 var(--accent); }

/* Exercice : noms de variables lisibles au-dessus des champs */
.item-vars { grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)) !important; gap: 8px 12px !important; }
.item-vars .var-row { align-content: end; }
.item-vars .var-name {
  font-size: 11.5px; line-height: 1.25; overflow-wrap: anywhere; display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; padding-bottom: 1px;
}

/* Extraits LaTeX (⌥ Espace) */
.snip-pop { position: fixed; z-index: 1000; width: 430px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,.2); padding: 6px; }
.snip-pop input { width: 100%; margin-bottom: 4px; }
.snip-list { max-height: 260px; overflow: auto; }
.snip-item { display: flex; flex-direction: column; gap: 1px; padding: 6px 8px; border-radius: 6px; cursor: pointer; }
.snip-item b { font-size: 13px; }
.snip-item code { font-size: 11.5px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.snip-item.on, .snip-item:hover { background: var(--accent-soft); }

/* Corbeille des exercices */
.trash-title { margin-top: 14px; border-top: 1px solid var(--side-line); padding-top: 10px; }
.trash-title .icon { font-size: 11px !important; text-transform: none; letter-spacing: 0; }
.trash-row .row-name { color: var(--side-muted); }

/* Historique des versions */
.hist-back { position: fixed; inset: 0; background: rgba(15,20,30,.35); z-index: 900; display: grid; place-items: center; }
.hist-box { background: var(--panel); color: var(--ink); width: min(640px, 92vw); max-height: 80vh; display: flex; flex-direction: column; border-radius: 12px; box-shadow: 0 20px 50px rgba(0,0,0,.25); padding: 16px 18px; }
.hist-head { display: flex; justify-content: space-between; align-items: center; }
.hist-head h3 { margin: 0; font-size: 16px; }
.hist-list { overflow: auto; margin-top: 6px; }
.hist-row { display: grid; grid-template-columns: 1fr auto auto; gap: 12px; align-items: center; padding: 8px 4px; border-bottom: 1px solid var(--line); }
.hist-when span { color: var(--muted); font-size: 12.5px; }
.hist-stats { color: var(--muted); font-size: 12.5px; white-space: nowrap; }

/* Autocomplétion */
.ac-pop { position: fixed; z-index: 1001; min-width: 260px; max-width: 460px; max-height: 260px; overflow: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.18); padding: 4px; font-size: 13px; }
.ac-item { display: flex; align-items: baseline; gap: 8px; padding: 4px 8px; border-radius: 5px; cursor: pointer; white-space: nowrap; }
.ac-item.on, .ac-item:hover { background: var(--accent-soft); }
.ac-kind { flex: none; width: 18px; text-align: center; color: var(--muted); font-family: var(--mono); font-size: 11px; }
.ac-kind.ac-var { color: #7048e8; }
.ac-label { font-family: var(--mono); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; }
.ac-desc { margin-left: auto; padding-left: 10px; color: var(--muted); font-size: 11.5px; overflow: hidden; text-overflow: ellipsis; }

/* Pas de « saut » de la zone des questions quand un champ grandit */
#exercise .ex-edit { overflow-anchor: none; }

/* Numérotation + plan rapide */
.numbering-pick { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); margin-left: auto; }
.numbering-pick select { font-size: 13px; padding: 5px 8px; }
.add-question { flex-wrap: wrap; }
.plan-modal { width: min(720px, 94vw); }
.plan-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.plan-text { min-height: 280px; font: 14px/1.5 ui-monospace, Menlo, monospace; tab-size: 4; padding: 8px 10px; resize: vertical; }
.plan-preview { border: 1px solid #e3e0da; border-radius: 6px; background: #faf8f4; padding: 6px 0; overflow: auto; max-height: 360px; }
.plan-pv-head { font-size: 12px; color: var(--muted); padding: 2px 10px 6px; border-bottom: 1px solid #ece8e1; margin-bottom: 4px; }
.plan-pv-row { font-weight: 600; color: #2f7d4b; padding-top: 2px; padding-bottom: 2px; font-size: 14px; }
@media (max-width: 600px) { .plan-cols { grid-template-columns: 1fr; } }

/* Champs de variables : texte long sur plusieurs lignes */
textarea.var-ta { border: 1px solid var(--line); background: var(--panel); border-radius: 6px; padding: 6px 9px; font-size: inherit; color: inherit; box-sizing: border-box;
  width: 100%; resize: none; overflow: hidden; font-family: var(--mono); line-height: 1.4; min-height: 0; display: block; }
.item-vars .var-row.wide { grid-column: 1 / -1; }
.item-vars textarea.missing { border-color: var(--err); }
textarea.var-ta:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.var-bool-state.on { color: #2f7d4b; font-weight: 600; }

/* Renommer une variable */
.var-rename { border: 0; background: none; padding: 0 3px; margin-left: 2px; font-size: 12px; line-height: 1; color: var(--muted); cursor: pointer; opacity: 0; transition: opacity .12s; }
.var-row:hover .var-rename, .var-rename:focus-visible { opacity: 1; }
.var-rename:hover { color: var(--accent); }

/* ---------- Aperçu des vignettes en colonne (à gauche de « Vignettes de l'exercice ») ---------- */
.workspace.with-pv { grid-template-columns: minmax(0, 1fr) var(--pvw, 380px) 280px; }
.workspace.with-bareme.with-pv { grid-template-columns: minmax(0, 1fr) 560px var(--pvw, 380px) 260px; }
@media (max-width: 1500px) {
  .workspace.with-pv { grid-template-columns: minmax(0, 1fr) var(--pvw, 380px) 240px; }
  .workspace.with-bareme.with-pv { grid-template-columns: minmax(0, 1fr) 500px var(--pvw, 380px) 230px; }
}
.pv-col {
  position: relative; min-width: 0; min-height: 0; overflow-y: auto; overflow-x: hidden;
  background: var(--dock); border-left: 1px solid var(--dock-line); padding: 0 10px 0 16px;
}
.pv-col-resizer { position: absolute; left: 0; top: 0; bottom: 0; width: 7px; cursor: col-resize; z-index: 3; touch-action: none; }
.pv-col-resizer:hover, body.col-resizing .pv-col-resizer { background: var(--dock-line); }
body.col-resizing { cursor: col-resize; user-select: none; }
.pv-col .preview { margin: 0; padding: 0; border: 0; background: transparent; }
.pv-col .preview-head { flex-wrap: wrap; row-gap: 4px; padding-bottom: 6px; }
/* Les vignettes passent à la ligne au lieu de défiler horizontalement */
.pv-col .preview-strip { flex-direction: column; overflow: visible; gap: 14px; scroll-snap-type: none; padding: 4px 0 20px; }
.pv-col .pv-group + .pv-group { border-left: 0; padding-left: 0; border-top: 2px dashed var(--dock-line); padding-top: 12px; }
.pv-col .pv-row { flex-wrap: wrap; gap: 10px; }
.pv-col .pv-group-title { height: auto; position: static; }
.pv-col .pv-group-sub { max-width: 100%; }
/* Largeur d'une vignette = largeur de la colonne ÷ nombre par ligne (moins cadres et écarts des blocs) */
.pv-col .preview-strip { container-type: inline-size; }
.pv-col .vign { width: calc((100cqw - var(--pvn, 4) * 30px) / var(--pvn, 4) * var(--pvz, 1)); min-width: 0; }
.pv-col .pv-block { max-width: 100%; }
.pv-col .pv-block-figs { flex-wrap: wrap; }
.pv-col .vign img { height: auto; width: 100%; border-color: var(--dock-line); box-shadow: 0 2px 8px rgba(20,30,50,.14); }
.pv-col .seg button { background: rgba(255,255,255,.7); }
.pv-col .seg button.on { background: var(--ink); color: var(--panel); }
.pv-toggle { margin-left: 6px; }
@media (max-width: 900px) { .pv-col { border-left: 0; border-top: 1px solid var(--dock-line); } .workspace.with-pv, .workspace.with-bareme.with-pv { grid-template-columns: 1fr; } }
.seg-label { font-size: 12px; color: var(--muted); padding: 0 6px 0 2px; align-self: center; }
.pv-col .vign figcaption { flex-wrap: wrap; }

/* Colonne de gauche masquable */
body.side-hidden .app { grid-template-columns: minmax(0, 1fr); }
body.side-hidden .sidebar { display: none; }
.side-hide {
  flex: none; align-self: center; margin-right: 10px; border: 1px solid var(--line) !important; background: transparent;
  color: var(--muted); border-radius: 7px; padding: 3px 8px !important; font-size: 16px; line-height: 1.1;
}
.side-hide:hover { color: var(--ink); }
.side-hide.on { background: var(--ink); color: var(--panel); }

/* Colonne d'aperçu : une ligne par question / chemin, défilement horizontal avec flèches */
.pv-col .pv-row, .pv-col .pv-block-figs { flex-wrap: nowrap; }
.pv-col .pv-row { overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: 2px; }
.pv-col .pv-row::-webkit-scrollbar { display: none; }
.pv-col .pv-block, .pv-col .vign { flex: none; scroll-snap-align: start; }
.pv-col .pv-block .vign { scroll-snap-align: start; }
.pv-rowwrap { position: relative; }
.pv-arrow {
  position: absolute; top: calc(50% - 22px); z-index: 2; width: 34px; height: 44px; padding: 0 !important;
  border-radius: 10px !important; border: 1px solid var(--dock-line) !important; background: rgba(255,255,255,.92);
  color: var(--ink); font-size: 26px; line-height: 1; box-shadow: 0 2px 8px rgba(20,30,50,.18); cursor: pointer;
}
.pv-arrow:hover { background: #fff; color: var(--accent); }
.pv-prev { left: -4px; }
.pv-next { right: -4px; }
.pv-arrow[hidden] { display: none; }
.pv-rowcount { position: absolute; top: -20px; right: 0; font-size: 11.5px; color: var(--muted); }
@media (prefers-color-scheme: dark) { .pv-arrow { background: rgba(30,36,46,.92); } }
/* Boutons NON / +/- / OUI proportionnés à la taille des vignettes de la colonne */
.pv-col .gb { min-width: 0; overflow: hidden; font-size: min(13px, calc((100cqw - var(--pvn, 4) * 30px) / var(--pvn, 4) * var(--pvz, 1) / 8.5)); padding: 3px 0; border-radius: 6px; border-width: 1px; }
.pv-col .grade-bar { gap: 2%; }
/* En-tête + bande « Questions : » bloqués en haut de la colonne d'aperçu */
.pv-col .pv-sticky { position: sticky; top: 0; z-index: 4; background: var(--dock); margin: 0 -10px 0 -16px; padding: 0 10px 6px 16px; border-bottom: 1px solid var(--dock-line); box-shadow: 0 6px 10px -10px rgba(20,30,50,.35); }
.pv-col .pv-sticky .pv-chooser { margin-bottom: 0; }

/* Accolades arc-en-ciel dans les éditeurs de code : même couleur pour { et la } qui la ferme */
.CodeMirror .cm-rb-1 { color: #1d6fe0 !important; font-weight: 800; }
.CodeMirror .cm-rb-2 { color: #e07000 !important; font-weight: 800; }
.CodeMirror .cm-rb-3 { color: #12a150 !important; font-weight: 800; }
.CodeMirror .cm-rb-4 { color: #c21896 !important; font-weight: 800; }
.CodeMirror .cm-rb-5 { color: #0b9bb0 !important; font-weight: 800; }
.CodeMirror .cm-rb-6 { color: #8a5a00 !important; font-weight: 800; }
.CodeMirror .cm-rb-err, .CodeMirror .rb-unclosed { background: #e5372b; color: #fff !important; border-radius: 3px; font-weight: 800; }
@media (prefers-color-scheme: dark) {
  .CodeMirror .cm-rb-1 { color: #6aa8ff !important; } .CodeMirror .cm-rb-2 { color: #ffa94d !important; }
  .CodeMirror .cm-rb-3 { color: #4cd38a !important; } .CodeMirror .cm-rb-4 { color: #f27ad0 !important; }
  .CodeMirror .cm-rb-5 { color: #4fd4e6 !important; } .CodeMirror .cm-rb-6 { color: #d9a85a !important; }
}
/* Paire d'accolades sous le curseur : encadrée */
.CodeMirror .CodeMirror-matchingbracket { outline: 2px solid currentColor; outline-offset: 0; border-radius: 2px; background: rgba(255, 230, 0, .35); }

/* LaTeX libre des exercices : éditeur de code (accolades de couleur), hauteur = contenu */
.libre-cm { margin-top: 8px; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: var(--panel); }
.libre-cm .CodeMirror { height: auto; min-height: 60px; font: 13px/1.5 var(--mono); background: var(--panel); }
.libre-cm .CodeMirror-scroll { min-height: 60px; }
.libre-cm .CodeMirror-focused { box-shadow: inset 0 0 0 2px var(--accent); }
.b-foldwarn { margin-left: 8px; font-size: 11.5px; font-weight: 700; color: #fff; background: #d9412e; border-radius: 8px; padding: 1px 7px; white-space: nowrap; }
.sb-blocked { white-space: normal; }
.q-fix { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; margin: 8px 0 4px; padding: 8px 12px; border-radius: 8px; background: #fdecea; border: 1px solid #f0b4ab; color: #9a2d1f; font-size: 13px; font-weight: 600; }
.q-fix-btn { background: #c8402c; color: #fff; border: 0; border-radius: 7px; padding: 5px 12px; font-weight: 700; cursor: pointer; }
.q-fix-btn:hover { filter: brightness(1.08); }

/* Envoi d'un devoir vers Ilmimath */
#dv-sb-info { display: grid; gap: 6px; }
.dv-code { font-size: 14px; color: var(--ink); background: #e9f5ea; border: 1px solid #b9dcbc; border-radius: 8px; padding: 8px 10px; }
.dv-code b { font: 700 18px/1 var(--mono); letter-spacing: .08em; color: #2f7d4b; margin-left: 4px; }
.dv-sb-modal { width: min(460px, 94vw); }
.dv-field { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.dv-field input, .dv-field select { width: 100%; font-size: 15px; padding: 7px 10px; color: var(--ink); }

/* QR code du code d'accès */
.dv-qr { display: flex; flex-direction: column; align-items: center; gap: 6px; margin-top: 8px; }
.dv-qr-img { width: 150px; height: 150px; background: #fff; border-radius: 8px; padding: 4px; cursor: zoom-in; box-shadow: 0 1px 4px rgba(0,0,0,.12); }
.dv-qr-img svg { width: 100%; height: 100%; display: block; }
.qr-overlay { position: fixed; inset: 0; z-index: 1000; background: rgba(255,255,255,.97); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; cursor: zoom-out; }
.qr-big { width: min(70vh, 80vw); height: min(70vh, 80vw); }
.qr-big svg { width: 100%; height: 100%; display: block; }
.qr-big-code { font: 700 clamp(22px, 4vw, 44px)/1 var(--mono); letter-spacing: .08em; color: #1d2329; }
.qr-big-hint { font-size: 13px; color: #6b7280; }

/* Appréciations d'un devoir selon la note */
.appr { margin-top: 28px; }
.appr .hint { margin: 2px 0 10px; }
.appr-list { display: grid; gap: 8px; }
.appr-row { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: start; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; }
.appr-range { display: flex; align-items: center; gap: 5px; font-size: 13px; color: var(--muted); padding-top: 6px; }
.appr-range input { width: 62px; padding: 4px 6px; font-size: 14px; text-align: center; border: 1px solid var(--line); border-radius: 6px; }
.appr-text { width: 100%; resize: none; overflow: hidden; font-family: -apple-system, "Segoe UI", Inter, sans-serif; font-size: 14px; line-height: 1.45; border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; background: var(--panel); color: var(--ink); }
.appr-tools { padding-top: 4px; }
.appr-warn { color: var(--err); font-size: 13px; font-weight: 600; margin: 8px 0 0; }
.appr-empty { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
@media (max-width: 700px) { .appr-row { grid-template-columns: 1fr auto; } .appr-text { grid-column: 1 / -1; } }
.sb-pending { color: #b4690e; font-weight: 700; font-size: 13px; }
.sb-btn.sb-dirty { box-shadow: 0 0 0 3px rgba(224, 140, 30, .45); }
.pv-zoom { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
.pv-zoom input[type=range] { width: 120px; accent-color: #2f7d4b; }
.pv-zoom-val { min-width: 38px; font-variant-numeric: tabular-nums; }
.pv-zoom-ico { font-size: 12px; }

/* Colonne d'aperçu : la poignée reste visible (hors de la zone qui défile) */
.pv-col { display: flex; overflow: hidden; padding: 0; }
.pv-col[hidden] { display: none; }
.pv-scroll { flex: 1; min-width: 0; overflow-y: auto; overflow-x: hidden; padding: 0 10px 0 8px; }
.pv-col-resizer {
  position: relative; flex: none; width: 10px; cursor: col-resize; touch-action: none; z-index: 5;
  background: var(--dock-line); opacity: .55; transition: opacity .15s;
}
.pv-col-resizer::after {
  content: ''; position: absolute; left: 3px; top: 50%; width: 4px; height: 44px; margin-top: -22px;
  border-radius: 2px; background: repeating-linear-gradient(to bottom, var(--muted) 0 3px, transparent 3px 7px);
}
.pv-col-resizer:hover, body.col-resizing .pv-col-resizer { opacity: 1; background: color-mix(in srgb, var(--accent) 35%, var(--dock-line)); }
.pv-col .pv-sticky { margin: 0 -10px 0 -8px; padding: 0 10px 6px 8px; }

/* ---------- Remédiations : une vignette en grand + arbre des remédiations ---------- */
body.rem-open { overflow: hidden; }
.rem-ov { position: fixed; inset: 0; z-index: 900; background: var(--bg); display: flex; flex-direction: column; }
.rem-head { display: flex; align-items: center; gap: 16px; padding: 10px 18px; border-bottom: 1px solid var(--line); background: var(--panel); }
.rem-head b { font-size: 16px; }
.rem-pos { color: var(--muted); font-size: 13px; }
.rem-done { margin-left: auto; font-size: 13px; color: #2f7d4b; font-weight: 600; }
.rem-body { flex: 1; min-height: 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, 34%); }
.rem-left { display: flex; flex-direction: column; min-height: 0; padding: 12px 18px; gap: 10px; }
.rem-where { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.rem-q { font-weight: 700; font-size: 16px; color: var(--lvl1, #3c9a47); }
.rem-sub { color: var(--muted); font-size: 14px; }
.rem-stage { flex: 1; min-height: 0; display: flex; align-items: center; gap: 12px; }
.rem-pic { flex: 1; height: 100%; min-height: 0; display: flex; align-items: center; justify-content: center; }
.rem-pic img { max-height: 100%; max-width: 100%; aspect-ratio: 95 / 140; object-fit: contain; background: #fff; border-radius: 12px; border: 1px solid var(--line); box-shadow: 0 6px 24px rgba(20, 30, 50, .18); }
.rem-msg { color: var(--muted); font-size: 15px; }
.rem-msg.err { color: var(--err); }
.rem-nav { flex: none; width: 48px; height: 96px; font-size: 34px; line-height: 1; border-radius: 12px !important; background: var(--panel); border: 1px solid var(--line) !important; color: var(--ink); cursor: pointer; }
.rem-nav:hover:not(:disabled) { color: var(--accent); border-color: var(--accent) !important; }
.rem-nav:disabled { opacity: .25; cursor: default; }
.rem-chosen { display: flex; gap: 10px; align-items: baseline; padding: 8px 12px; border-radius: 10px; background: var(--panel); border: 1px dashed var(--line); color: var(--muted); font-size: 14px; }
.rem-chosen.on { border-style: solid; border-color: #9fd0a6; background: #e9f5ea; color: #1f4f2a; }
.rem-chosen-n { font-weight: 800; white-space: nowrap; }
.rem-dots { display: flex; flex-wrap: wrap; gap: 4px; max-height: 76px; overflow-y: auto; }
.rem-dot { min-width: 30px; padding: 3px 6px !important; font-size: 12px; border-radius: 7px !important; background: var(--panel); border: 1px solid var(--line) !important; color: var(--muted); cursor: pointer; }
.rem-dot.set { background: #d7eedb; border-color: #8cc597 !important; color: #1f4f2a; font-weight: 700; }
.rem-dot.cur { outline: 2px solid var(--accent); outline-offset: 1px; color: var(--ink); }
.rem-right { display: flex; flex-direction: column; min-height: 0; border-left: 1px solid var(--line); background: var(--panel); padding: 12px 14px; gap: 8px; }
.rem-tools { display: grid; gap: 6px; }
.rem-search { width: 100%; font-size: 15px; padding: 8px 10px; }
.rem-auto { font-size: 12.5px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.rem-none { text-align: left; padding: 8px 12px !important; border-radius: 8px !important; border: 1px dashed var(--line) !important; background: transparent; color: var(--muted); font-weight: 600; cursor: pointer; }
.rem-none.on { border-style: solid !important; border-color: var(--ink) !important; color: var(--ink); background: var(--bg); }
.rem-tree { flex: 1; min-height: 0; overflow-y: auto; display: flex; flex-direction: column; gap: 4px; padding-right: 2px; }
.rem-group { flex: none; }
.rem-group { border: 1px solid var(--line); border-radius: 9px; overflow: hidden; }
.rem-group.has-cur { border-color: #8cc597; }
.rem-ghead { width: 100%; display: flex; align-items: center; gap: 8px; padding: 8px 10px !important; border: 0 !important; border-radius: 0 !important; background: var(--bg); text-align: left; cursor: pointer; font-weight: 700; font-size: 13.5px; color: var(--ink); }
.rem-ghead:hover { background: color-mix(in srgb, var(--accent) 8%, var(--bg)); }
.rem-caret { width: 12px; color: var(--muted); }
.rem-gtitle { flex: 1; }
.rem-gcount { font-size: 11.5px; font-weight: 600; color: var(--muted); background: var(--panel); border-radius: 8px; padding: 0 7px; }
.rem-items { display: grid; }
.rem-item { display: grid; grid-template-columns: 34px 1fr; gap: 8px; align-items: start; text-align: left; padding: 7px 10px !important; border: 0 !important; border-top: 1px solid var(--line) !important; border-radius: 0 !important; background: transparent; cursor: pointer; font-size: 13.5px; line-height: 1.35; color: var(--ink); }
.rem-item:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); }
.rem-item.on { background: #2f7d4b; color: #fff; }
.rem-n { font-weight: 800; font-variant-numeric: tabular-nums; text-align: right; color: var(--accent); }
.rem-item.on .rem-n { color: #fff; }
.rem-warn { color: var(--err); font-size: 13px; font-weight: 600; margin: 0 0 6px; }
.rem-keys { margin: 0; font-size: 12px; }
@media (max-width: 900px) { .rem-body { grid-template-columns: 1fr; grid-template-rows: 55% 45%; } .rem-right { border-left: 0; border-top: 1px solid var(--line); } }
.rem-chosen { display: grid; gap: 3px; }
.rem-chosen-dir { font-size: 12.5px; font-weight: 700; letter-spacing: .02em; color: #2f7d4b; }
.rem-chosen:not(.on) .rem-chosen-dir { color: var(--muted); }
.rem-chosen-line { display: flex; gap: 10px; align-items: baseline; font-size: 15px; }
.rem-chosen-t { color: var(--ink); }
/* Remédiation choisie : en grand, juste sous la vignette */
.rem-pic { flex-direction: column; gap: 14px; }
.rem-pic img { max-height: calc(100% - 150px); min-height: 0; }
.rem-pic .rem-chosen { width: min(100%, 720px); padding: 12px 18px; border-radius: 14px; text-align: center; justify-items: center; }
.rem-pic .rem-chosen-dir { font-size: 16px; }
.rem-pic .rem-chosen-line { font-size: 22px; line-height: 1.3; justify-content: center; flex-wrap: wrap; }
.rem-pic .rem-chosen-n { font-size: 24px; }
.rem-pic .rem-chosen:not(.on) .rem-chosen-line { font-size: 18px; color: var(--muted); }
/* Remédiation choisie : couleurs lisibles en mode clair comme en mode sombre */
.rem-chosen.on .rem-chosen-t, .rem-chosen.on .rem-chosen-n { color: #1f4f2a; }
@media (prefers-color-scheme: dark) {
  .rem-chosen.on { background: #1d3a26; border-color: #3f7a4f; }
  .rem-chosen.on .rem-chosen-dir { color: #8fd19e; }
  .rem-chosen.on .rem-chosen-t, .rem-chosen.on .rem-chosen-n { color: #eef8f0; }
  .rem-dot.set { background: #1d3a26; border-color: #3f7a4f !important; color: #cfeed6; }
}

/* Remédiations favorites : colonne du milieu */
.rem-body { grid-template-columns: minmax(0, 1fr) minmax(220px, 20%) minmax(320px, 30%); }
.rem-favs { display: flex; flex-direction: column; gap: 8px; min-height: 0; padding: 12px; border-left: 1px solid var(--line); background: color-mix(in srgb, #e8a317 6%, var(--panel)); }
.rem-favs-head { font-weight: 800; font-size: 14px; color: #b07a00; }
.rem-favs-list { flex: 1; min-height: 0; overflow-y: auto; display: flex; flex-direction: column; gap: 6px; }
.rem-fav { flex: none; display: grid; grid-template-columns: 30px 1fr auto; gap: 6px; align-items: start; text-align: left; padding: 8px 8px !important; border: 1px solid var(--line) !important; border-radius: 9px !important; background: var(--panel); cursor: pointer; font-size: 13.5px; line-height: 1.35; color: var(--ink); }
.rem-fav:hover { border-color: #e8a317 !important; }
.rem-fav.on { background: #2f7d4b; border-color: #2f7d4b !important; color: #fff; }
.rem-fav.on .rem-n, .rem-fav.on .rem-fav-dir { color: #fff; }
.rem-fav-dir { display: block; font-size: 11px; font-weight: 700; color: var(--muted); margin-bottom: 1px; }
.rem-item { grid-template-columns: 34px 1fr auto; }
.rem-star { font-size: 17px; line-height: 1; padding: 0 2px; color: var(--muted); opacity: .45; cursor: pointer; }
.rem-item:hover .rem-star { opacity: .9; }
.rem-star.on { color: #e8a317; opacity: 1; }
.rem-star:hover { color: #e8a317; opacity: 1; }
@media (max-width: 1100px) { .rem-body { grid-template-columns: minmax(0, 1fr) 200px 300px; } }
@media (max-width: 900px) { .rem-body { grid-template-columns: 1fr; grid-template-rows: 50% auto 40%; } .rem-favs { border-left: 0; } }
.rem-search.bad { border-color: var(--err) !important; outline: 2px solid color-mix(in srgb, var(--err) 35%, transparent); }
.rem-msg.err { display: grid; gap: 12px; justify-items: center; text-align: center; }
.rem-retry { padding: 8px 16px; font-size: 15px; font-weight: 700; }
/* Deux vignettes : la traitée et celle à traiter */
.rem-pic { width: 100%; }
.rem-pair { flex: 1; min-height: 0; width: 100%; display: flex; gap: 22px; justify-content: center; align-items: stretch; }
.rem-card { flex: 1 1 0; max-width: 560px; min-width: 0; min-height: 0; display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 10px; border-radius: 16px; border: 2px solid transparent; }
.rem-card:not(.active) { opacity: .62; cursor: pointer; transition: opacity .15s; }
.rem-card:not(.active):hover { opacity: .9; }
.rem-card.active { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 6%, transparent); }
.rem-tag { font-size: 13px; font-weight: 800; letter-spacing: .03em; color: var(--muted); text-transform: uppercase; }
.rem-card.active .rem-tag { color: var(--accent); }
.rem-card-q { font-size: 12.5px; color: var(--muted); margin-top: -6px; text-align: center; }
.rem-pic .rem-card img { flex: 1 1 0; min-height: 0; height: 0; max-height: none; max-width: 100%; aspect-ratio: 95 / 140; object-fit: contain; }
.rem-card .rem-chosen { width: 100%; padding: 10px 14px; border-radius: 12px; text-align: center; justify-items: center; }
.rem-card .rem-chosen-dir { font-size: 14px; }
.rem-card .rem-chosen-line { font-size: 18px; line-height: 1.3; justify-content: center; flex-wrap: wrap; }
.rem-card .rem-chosen-n { font-size: 20px; }
.rem-card .rem-chosen:not(.on) .rem-chosen-line { font-size: 15px; color: var(--muted); }
/* Modifier / ajouter des remédiations dans le panneau */
.rem-icons { display: inline-flex; gap: 6px; align-items: center; }
.rem-edit { font-size: 14px; color: var(--muted); opacity: 0; cursor: pointer; padding: 0 2px; }
.rem-item:hover .rem-edit { opacity: .8; }
.rem-edit:hover { color: var(--accent); opacity: 1; }
.rem-item.on .rem-edit { color: #fff; }
.rem-add { flex: none; text-align: left; padding: 7px 12px !important; border: 0 !important; border-top: 1px dashed var(--line) !important; border-radius: 0 !important; background: transparent; color: var(--accent); font-size: 13px; font-weight: 600; cursor: pointer; }
.rem-add:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); }
.rem-add-group { border: 1px dashed var(--line) !important; border-radius: 9px !important; margin-top: 4px; }
.rem-dlg { width: min(560px, 94vw); }
.rem-dlg-row { display: grid; grid-template-columns: 90px 1fr; gap: 10px; }
.rem-dlg textarea { width: 100%; font-size: 15px; padding: 7px 10px; resize: vertical; font-family: inherit; }
/* Champs des fenêtres et formulaires ajoutés : fond et texte lisibles en mode sombre */
.dv-field input, .dv-field select, .dv-field textarea, .rem-dlg textarea, .appr-range input, .appr-text,
input[type=number], input[type=date], .rem-search {
  background: var(--panel); color: var(--ink); border: 1px solid var(--line); border-radius: 6px;
}
@media (prefers-color-scheme: dark) {
  .dv-field input, .dv-field select, .dv-field textarea, .rem-dlg textarea, .appr-range input, .appr-text,
  input[type=number], input[type=date], .rem-search { background: #1b2028; color: #e7eaee; border-color: #3a4350; }
  input[type=date]::-webkit-calendar-picker-indicator { filter: invert(1); }
}
/* Aperçu pendant la saisie d'un numéro */
.rem-chosen.preview { border: 2px dashed #e8a317 !important; background: color-mix(in srgb, #e8a317 10%, var(--panel)) !important; }
.rem-chosen.preview .rem-chosen-dir { color: #b07a00 !important; }
.rem-chosen.preview .rem-chosen-t, .rem-chosen.preview .rem-chosen-n, .rem-chosen.preview .rem-chosen-line { color: var(--ink) !important; }
.rem-chosen.preview.missing .rem-chosen-line { color: var(--err) !important; }
.rem-hint-enter { font-size: 12px; font-weight: 700; color: #b07a00; letter-spacing: .03em; }
/* Corriger une vignette depuis le panneau des remédiations */
.rem-fixbtn { flex: none; align-self: center; padding: 4px 12px !important; font-size: 12.5px; border-radius: 14px !important; background: var(--panel); border: 1px solid var(--line) !important; color: var(--ink); cursor: pointer; }
.rem-fixbtn:hover { border-color: var(--accent) !important; color: var(--accent); }
.rem-vdlg { width: min(900px, 96vw); }
.rem-vdlg .libre-cm .CodeMirror { min-height: 220px; max-height: 60vh; }
.rem-sbwarn { font-size: 13px; font-weight: 700; color: #b4690e; }
.rem-sbgo { margin: 0 !important; padding: 5px 12px !important; }
/* Deux cases : numéro + mot-clé */
.rem-srow { display: grid; grid-template-columns: 130px 1fr; gap: 8px; }
.rem-num { font-size: 18px; font-weight: 700; padding: 7px 10px; text-align: center; font-variant-numeric: tabular-nums; }
.rem-num.bad { border-color: var(--err) !important; outline: 2px solid color-mix(in srgb, var(--err) 35%, transparent); }
.rem-num { background: var(--panel); color: var(--ink); border: 1px solid var(--line); border-radius: 6px; }
@media (prefers-color-scheme: dark) { .rem-num { background: #1b2028; color: #e7eaee; border-color: #3a4350; } }
/* Mots-clés des remédiations */
.rem-kws { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.rem-kw { font-size: 11px; font-weight: 600; padding: 0 7px; border-radius: 9px; background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); }
.rem-item.on .rem-kw { background: rgba(255,255,255,.2); color: #fff; }
.rem-t { display: block; }
.rem-edit { opacity: .35; }
.rem-item.on .rem-edit { opacity: .7; }
/* Propositions de mots-clés sous la case de recherche */
.rem-swrap { position: relative; min-width: 0; }
.rem-swrap .rem-search { width: 100%; }
.rem-sug { position: absolute; left: 0; right: 0; top: calc(100% + 4px); z-index: 20; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 10px 28px rgba(20, 30, 50, .22); padding: 4px; }
.rem-sug-item { display: flex; justify-content: space-between; gap: 10px; padding: 6px 10px; border-radius: 7px; cursor: pointer; font-size: 14px; color: var(--ink); }
.rem-sug-item.kw span:first-child::before { content: '#'; color: var(--accent); margin-right: 2px; font-weight: 700; }
.rem-sug-item:hover, .rem-sug-item.on { background: color-mix(in srgb, var(--accent) 14%, transparent); }
.rem-sug-n { font-size: 11.5px; color: var(--muted); }
.rem-sug-hint { font-size: 11px; color: var(--muted); padding: 4px 10px 2px; border-top: 1px solid var(--line); margin-top: 3px; }
@media (prefers-color-scheme: dark) { .rem-sug { background: #1b2028; border-color: #3a4350; } }
/* Case mot-clé façon « tags » */
.rem-tagbox { display: flex; flex-wrap: wrap; align-items: center; gap: 5px; min-height: 40px; padding: 4px 6px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); cursor: text; }
.rem-tagbox:focus-within { outline: 2px solid var(--accent); outline-offset: -1px; }
.rem-tagbox .rem-search { flex: 1; min-width: 90px; width: auto !important; border: 0 !important; outline: 0 !important; background: transparent !important; padding: 4px 4px; font-size: 15px; box-shadow: none; }
.rem-tag-chip { display: inline-flex; align-items: center; gap: 4px; padding: 2px 4px 2px 9px; border-radius: 12px; background: var(--accent); color: #fff; font-size: 13px; font-weight: 600; }
.rem-tag-x { cursor: pointer; padding: 0 4px; border-radius: 8px; opacity: .85; }
.rem-tag-x:hover { opacity: 1; background: rgba(255,255,255,.25); }
@media (prefers-color-scheme: dark) { .rem-tagbox { background: #1b2028; border-color: #3a4350; } }
/* Opérateurs ET / OU entre les étiquettes */
.rem-op { font-size: 10.5px; font-weight: 800; letter-spacing: .05em; padding: 2px 6px; border-radius: 6px; cursor: pointer; user-select: none; border: 1px solid; }
.rem-op.et { color: #2f6fd6; border-color: #9fbdf0; background: #eaf1fd; }
.rem-op.ou { color: #b06b00; border-color: #f0c98a; background: #fdf3e2; }
@media (prefers-color-scheme: dark) { .rem-op.et { background: #16243b; border-color: #34507f; color: #8fb6ff; } .rem-op.ou { background: #33270f; border-color: #6e5320; color: #f0c06a; } }
.rem-chosen { position: relative; }
.rem-chosen-del { position: absolute; top: 6px; right: 6px; padding: 2px 9px !important; font-size: 12px; font-weight: 700; border-radius: 10px !important; border: 1px solid currentColor !important; background: transparent; color: #a0402c; cursor: pointer; opacity: .75; }
.rem-chosen-del:hover { opacity: 1; background: #a0402c; color: #fff; }
@media (prefers-color-scheme: dark) { .rem-chosen-del { color: #f0a090; } }
.rem-kwwrap { position: relative; }
.rem-kwwrap input { width: 100%; }
.rem-kwsug { top: calc(100% + 2px); }
/* Recherche : groupes encadrés (ET dans un cadre, OU entre les cadres) */
.rem-grp { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 5px; padding: 3px 5px; border-radius: 10px; border: 1.5px dashed #2f6fd6; background: #eaf1fd; }
.rem-grp.solo { border-color: transparent; background: transparent; padding: 3px 0; }
@media (prefers-color-scheme: dark) { .rem-grp { background: #16243b; border-color: #4f74b5; } .rem-grp.solo { background: transparent; border-color: transparent; } }
.rem-kw.hit { background: #fff1a8; color: #4a3b00; outline: 1px solid #e3c34a; }
@media (prefers-color-scheme: dark) { .rem-kw.hit { background: #5a4c10; color: #fff3c4; outline-color: #a88d2a; } }
.rem-count { font-size: 12.5px; color: var(--muted); margin: 0 2px 2px; font-weight: 600; }