:root {
  --bg: #f6f5f0;
  --card: #ffffff;
  --text: #22302a;
  --muted: #667570;
  --line: #dfe3dc;
  --accent: #2f6f4f;
  --accent-dark: #22563c;
  --accent-soft: #e3f0e8;
  --warn: #b4531c;
  --danger: #b3261e;
  --s0: #d9ddd7;
  --s1: #f3d98b;
  --s2: #f0a868;
  --s3: #5fae7e;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14191a;
    --card: #1d2423;
    --text: #e8eee9;
    --muted: #93a29b;
    --line: #2f3a37;
    --accent: #6cc392;
    --accent-dark: #8bd6ac;
    --accent-soft: #223a2e;
    --s0: #3a4440;
    --s1: #8a7a31;
    --s2: #b06a2e;
    --s3: #3f8c5f;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--accent-dark); }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5rem; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.2rem; margin-top: 1.5rem; }
h3 { font-size: 1rem; }
p { margin: 0 0 .75rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .25rem 1rem;
  padding: .6rem 1rem;
  background: var(--accent); color: #fff;
}
.brand { color: #fff; font-weight: 700; font-size: 1.1rem; text-decoration: none; }
#nav { display: flex; flex-wrap: wrap; gap: .25rem; }
#nav a {
  color: #fff; text-decoration: none; padding: .35rem .7rem; border-radius: 999px; font-size: .95rem;
}
#nav a.active, #nav a:hover { background: rgba(255,255,255,.2); }
@media (prefers-color-scheme: dark) {
  .topbar { background: #1f4a35; }
}

main { max-width: 960px; margin: 0 auto; padding: 1rem; outline: none; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1rem; margin-bottom: .75rem;
}
.card.link { display: block; text-decoration: none; color: inherit; }
.card.link:hover { border-color: var(--accent); }
.grid { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.grid .card { margin: 0; }
.row { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.row.between { justify-content: space-between; }
.stack > * + * { margin-top: .5rem; }

.stat { text-align: center; }
.stat b { display: block; font-size: 1.8rem; color: var(--accent-dark); }

.badge {
  display: inline-block; padding: .1rem .55rem; border-radius: 999px; font-size: .78rem;
  background: var(--accent-soft); color: var(--accent-dark); white-space: nowrap;
}
.badge.n1 { background: #e3f0e8; color: #22563c; }
.badge.n2 { background: #fbf0d1; color: #7a5a00; }
.badge.n3 { background: #f9dccb; color: #8a3a0e; }
@media (prefers-color-scheme: dark) {
  .badge.n1 { background: #223a2e; color: #8bd6ac; }
  .badge.n2 { background: #3d3517; color: #e7cf7a; }
  .badge.n3 { background: #44261a; color: #f0a888; }
}

button, .btn {
  font: inherit; cursor: pointer; text-decoration: none; display: inline-block;
  padding: .45rem .9rem; border-radius: 8px; border: 1px solid var(--line);
  background: var(--card); color: var(--text);
}
button:hover, .btn:hover { border-color: var(--accent); }
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover, .btn.primary:hover { background: var(--accent-dark); }
@media (prefers-color-scheme: dark) { button.primary, .btn.primary { color: #10201a; } }
button.danger { color: var(--danger); }
button.icon { padding: .25rem .55rem; }
button:disabled { opacity: .4; cursor: default; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: .2rem; }
input, select, textarea {
  font: inherit; width: 100%; padding: .45rem .6rem; border-radius: 8px;
  border: 1px solid var(--line); background: var(--card); color: var(--text);
}
textarea { min-height: 5rem; resize: vertical; }
.fields { display: grid; gap: .6rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.filters { display: grid; gap: .5rem; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 1rem; }

ul.clean { list-style: none; margin: 0; padding: 0; }
ol, ul.plain { padding-left: 1.3rem; margin: 0 0 .75rem; }
ol li, ul.plain li { margin-bottom: .35rem; }

.back { display: inline-block; margin-bottom: .75rem; text-decoration: none; }
.crumb { color: var(--muted); font-size: .85rem; }
.box-warn { border-left: 4px solid var(--warn); background: var(--card); padding: .6rem .9rem; border-radius: 6px; border: 1px solid var(--line); border-left-width: 4px; }
.box-ok { border-left: 4px solid var(--accent); background: var(--card); padding: .6rem .9rem; border-radius: 6px; border: 1px solid var(--line); border-left-width: 4px; }

.session-item { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; padding: .5rem 0; border-bottom: 1px solid var(--line); }
.session-item:last-child { border-bottom: 0; }
.session-item input[type=number] { width: 4.5rem; }
.session-item .si-t { flex: 1 1 220px; }
.session-item .si-v { width: auto; flex: 0 1 11rem; }

.chk { display: inline-flex; gap: .35rem; align-items: center; color: var(--text); font-size: 1rem; margin: 0; }
.chk input { width: auto; }

.badge.d-duree { background: #dce9f7; color: #1f4b7a; }
.badge.d-distance { background: #f3e1f7; color: #6a2a7d; }
.badge.d-distraction { background: #fbe3d3; color: #8a3a0e; }
.badge.d-maitrise { background: var(--accent-soft); color: var(--accent-dark); }
.badge.n4 { background: #e2dcf7; color: #3d2a7a; }
.badge.th { background: #eceae2; color: #3a3d36; font-weight: 600; }
.badge.t-comportement { background: #d8f0e6; color: #14573a; }
.badge.t-obeissance { background: #fde9c8; color: #7a4a00; }
.badge.t-theorie { background: #e6e6ee; color: #3a3a55; }
@media (prefers-color-scheme: dark) {
  .badge.th { background: #2a302d; color: #d3dad5; }
  .badge.t-comportement { background: #1d4030; color: #8fdcb4; }
  .badge.t-obeissance { background: #47361a; color: #f0cc88; }
  .badge.t-theorie { background: #2c2c3c; color: #c0c0e0; }
  .badge.d-duree { background: #1c3550; color: #9cc4ee; }
  .badge.d-distance { background: #43244c; color: #e0a6ee; }
  .badge.d-distraction { background: #44261a; color: #f0b090; }
  .badge.n4 { background: #2e2750; color: #b9aaf0; }
}

.axes { display: flex; flex-wrap: wrap; gap: .5rem; }
.axe-b { min-width: 2.4rem; background: var(--s0); border: 0; color: var(--text); font-weight: 600; }
.axe-b.on { background: var(--s3); color: #fff; }
.exo-t { flex: 1 1 200px; }
.bilan-exo { margin-top: 1rem; }
.bilan-exo h3 { margin-bottom: .35rem; }

details > summary { cursor: pointer; }
.etapes p { margin: 0 0 .6rem; }
.etapes p:last-child { margin-bottom: 0; }

/* Comptes et administration */
.linklike { background: none; border: 0; color: #fff; padding: .35rem .7rem; border-radius: 999px; font-size: .95rem; }
.linklike:hover { background: rgba(255,255,255,.2); }
#user-nav { display: contents; }
.pill { background: #fff; color: var(--accent-dark); border-radius: 999px; padding: 0 .45rem; font-size: .8rem; font-weight: 700; }
.pied { text-align: center; padding: 1.5rem 1rem; font-size: .85rem; }
.msg { min-height: 1.2rem; margin: .5rem 0; }
.msg.ok { color: var(--accent-dark); }
.msg.ko { color: var(--danger); }
.badge.st-pending { background: #fbf0d1; color: #7a5a00; }
.badge.st-validated { background: #d8f0e6; color: #14573a; }
.badge.st-rejected { background: #f9dccb; color: #8a3a0e; }
.badge.etape { background: #e2dcf7; color: #3d2a7a; font-weight: 600; }
.theme-row { display: grid; grid-template-columns: 1fr auto auto; gap: .5rem; align-items: center; padding: .25rem 0; border-bottom: 1px solid var(--line); }
.theme-row input[type=number] { width: 4rem; display: inline-block; }
.theme-row input[type=radio] { width: auto; }
/* « thème principal » : visible seulement si plusieurs thèmes sont cochés, sur les lignes cochées */
.theme-row .principal-lbl { visibility: hidden; }
form.multi .theme-row.on .principal-lbl { visibility: visible; }
@media (max-width: 520px) { .theme-row { grid-template-columns: 1fr 1fr; } .theme-row > label:first-child { grid-column: 1 / -1; } }
.tabs { display: flex; flex-wrap: wrap; gap: .25rem; margin: .5rem 0 1rem; border-bottom: 2px solid var(--line); }
.tab { padding: .45rem .9rem; text-decoration: none; border-radius: 8px 8px 0 0; color: var(--text); }
.tab.on { background: var(--accent); color: #fff; }
.det { margin: .5rem 0; }
@media (prefers-color-scheme: dark) {
  .badge.st-pending { background: #3d3517; color: #e7cf7a; }
  .badge.st-validated { background: #1d4030; color: #8fdcb4; }
  .badge.st-rejected { background: #44261a; color: #f0a888; }
  .badge.etape { background: #2e2750; color: #b9aaf0; }
}

.progress { height: 8px; border-radius: 99px; background: var(--s0); overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--s3); }

.st {
  min-width: 6.2rem; text-align: center; border: 0; color: #20241f; font-size: .82rem; font-weight: 600; padding: .3rem .5rem;
}
.st.s0 { background: var(--s0); }
.st.s1 { background: var(--s1); }
.st.s2 { background: var(--s2); }
.st.s3 { background: var(--s3); color: #fff; }

.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th, td { border: 1px solid var(--line); padding: .35rem .5rem; text-align: left; vertical-align: middle; }
th { background: var(--accent-soft); font-weight: 600; }
td .st { min-width: 0; width: 100%; }

.exo-row { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; justify-content: space-between; padding: .45rem 0; border-bottom: 1px solid var(--line); }
.exo-row:last-child { border-bottom: 0; }

#toast {
  position: fixed; left: 50%; bottom: 1.2rem; transform: translateX(-50%) translateY(150%);
  background: #22302a; color: #fff; padding: .6rem 1rem; border-radius: 8px;
  transition: transform .25s; z-index: 50; max-width: 90vw;
}
#toast.show { transform: translateX(-50%) translateY(0); }

@media print {
  body { background: #fff; color: #000; }
  .topbar, #toast, .no-print, button, select, .back { display: none !important; }
  .card { border: 0; padding: 0; }
  main { max-width: none; padding: 0; }
  .print-only { display: block !important; }
}
.print-only { display: none; }