/* =====================================================================
   BUT3 MMI — IUT de Troyes
   Design : surfaces claires, hairlines, flou translucide, ressorts iOS.
   ===================================================================== */

/* ------------------------------------------------------------- tokens --- */
:root {
  --fond:        #f2f2f6;
  --fond-2:      #e9e9ef;
  --surface:     #ffffff;
  --surface-2:   #fbfbfd;
  --voile:       rgba(255, 255, 255, 0.72);
  --texte:       #1d1d1f;
  --texte-2:     #62626c;
  --texte-3:     #8e8e96;
  --trait:       rgba(0, 0, 0, 0.08);
  --trait-fort:  rgba(0, 0, 0, 0.14);
  --accent:      #5856d6;
  --accent-doux: rgba(88, 86, 214, 0.10);
  --accent-txt:  #ffffff;
  --vert:        #248a3d;
  --orange:      #b25000;
  --rouge:       #d70015;
  --ombre-1:     0 1px 2px rgba(0, 0, 0, 0.04), 0 1px 1px rgba(0, 0, 0, 0.03);
  --ombre-2:     0 2px 6px rgba(0, 0, 0, 0.05), 0 12px 28px -12px rgba(0, 0, 0, 0.14);
  --ombre-3:     0 8px 20px rgba(0, 0, 0, 0.09), 0 32px 64px -24px rgba(0, 0, 0, 0.22);
  --r-xs: 9px;  --r-sm: 13px;  --r-md: 18px;  --r-lg: 24px;  --r-xl: 30px;
  --ressort: cubic-bezier(0.32, 0.72, 0, 1);
  --gouttiere: clamp(18px, 4vw, 40px);
  --largeur: 1120px;

  --code-fond:  #f6f6f9;
  --code-barre: rgba(120, 120, 140, 0.07);
  --tok-cle:    #9b2393;
  --tok-txt:    #262629;
  --tok-str:    #c41a16;
  --tok-com:    #6f7b85;
  --tok-num:    #1c00cf;
  --tok-fn:     #0b6a8f;
  --tok-var:    #4b21b0;
  --tok-bal:    #116329;
  --tok-att:    #0550ae;
  --tok-pct:    #6b6b76;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="clair"]) {
    --fond:        #0a0a0d;
    --fond-2:      #141418;
    --surface:     #16161b;
    --surface-2:   #1c1c22;
    --voile:       rgba(20, 20, 24, 0.72);
    --texte:       #f5f5f7;
    --texte-2:     #a1a1ac;
    --texte-3:     #74747e;
    --trait:       rgba(255, 255, 255, 0.09);
    --trait-fort:  rgba(255, 255, 255, 0.16);
    --accent:      #7d7aff;
    --accent-doux: rgba(125, 122, 255, 0.16);
    --accent-txt:  #0a0a0d;
    --vert:        #30d158;
    --orange:      #ff9f0a;
    --rouge:       #ff453a;
    --ombre-1:     0 1px 2px rgba(0, 0, 0, 0.4);
    --ombre-2:     0 2px 8px rgba(0, 0, 0, 0.45);
    --ombre-3:     0 12px 40px rgba(0, 0, 0, 0.6);
    --code-fond:   #101014;
    --code-barre:  rgba(255, 255, 255, 0.04);
    --tok-cle:  #ff7ab2;  --tok-txt: #e6e6ea;  --tok-str: #ff8170;
    --tok-com:  #7f8c98;  --tok-num: #d9c97c;  --tok-fn:  #6bbfd8;
    --tok-var:  #acf2e4;  --tok-bal: #ff7ab2;  --tok-att: #b281eb;
    --tok-pct:  #8f8f9c;
  }
}
:root[data-theme="sombre"] {
  --fond:#0a0a0d; --fond-2:#141418; --surface:#16161b; --surface-2:#1c1c22;
  --voile:rgba(20,20,24,.72); --texte:#f5f5f7; --texte-2:#a1a1ac; --texte-3:#74747e;
  --trait:rgba(255,255,255,.09); --trait-fort:rgba(255,255,255,.16);
  --accent:#7d7aff; --accent-doux:rgba(125,122,255,.16); --accent-txt:#0a0a0d;
  --vert:#30d158; --orange:#ff9f0a; --rouge:#ff453a;
  --ombre-1:0 1px 2px rgba(0,0,0,.4); --ombre-2:0 2px 8px rgba(0,0,0,.45); --ombre-3:0 12px 40px rgba(0,0,0,.6);
  --code-fond:#101014; --code-barre:rgba(255,255,255,.04);
  --tok-cle:#ff7ab2; --tok-txt:#e6e6ea; --tok-str:#ff8170; --tok-com:#7f8c98;
  --tok-num:#d9c97c; --tok-fn:#6bbfd8; --tok-var:#acf2e4; --tok-bal:#ff7ab2;
  --tok-att:#b281eb; --tok-pct:#8f8f9c;
}

/* --------------------------------------------------------------- base --- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }

body {
  margin: 0;
  background: var(--fond);
  color: var(--texte);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI", Inter, Roboto, "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding-bottom: env(safe-area-inset-bottom);
}
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { letter-spacing: -0.026em; line-height: 1.12; margin: 0; font-weight: 650; }
p { margin: 0; }
:focus-visible { outline: 2.5px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--accent-doux); }

.saut-contenu {
  position: fixed; top: 10px; left: 50%; translate: -50% -200%; z-index: 200;
  background: var(--surface); padding: 10px 18px; border-radius: var(--r-pill, 999px);
  box-shadow: var(--ombre-3); transition: translate .3s var(--ressort);
}
.saut-contenu:focus { translate: -50% 0; }

.ic { flex: none; }

/* ------------------------------------------------------------- entête --- */
.entete {
  position: sticky; top: 0; z-index: 90;
  background: var(--voile);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--trait);
  padding-top: env(safe-area-inset-top);
}
.entete-inner {
  max-width: var(--largeur); margin: 0 auto;
  padding: 0 var(--gouttiere);
  height: 58px; display: flex; align-items: center; gap: 14px;
}
.marque { display: flex; align-items: center; gap: 10px; margin-right: 6px; }
.marque-logo { display: grid; place-items: center; }
.marque-logo img, .marque-logo svg { width: 30px; height: 30px; border-radius: 8.5px; box-shadow: 0 1px 3px rgba(0,0,0,.18); display: block; }
.marque-txt { display: flex; flex-direction: column; line-height: 1.12; }
.marque-txt strong { font-size: 15px; font-weight: 640; letter-spacing: -0.02em; }
.marque-txt small { font-size: 11px; color: var(--texte-3); letter-spacing: 0; }

.nav-principale { display: flex; gap: 2px; margin-left: 8px; }
.nav-lien {
  position: relative; padding: 7px 13px; border-radius: var(--r-xs);
  font-size: 14.5px; color: var(--texte-2); font-weight: 500;
  transition: background .25s var(--ressort), color .25s var(--ressort);
}
.nav-lien:hover { color: var(--texte); background: rgba(120,120,140,.09); }
.nav-lien.est-actif { color: var(--texte); background: rgba(120,120,140,.13); font-weight: 570; }
.nav-pastille {
  display: inline-grid; place-items: center; min-width: 17px; height: 17px; padding: 0 5px;
  margin-left: 6px; border-radius: 999px; background: var(--accent); color: var(--accent-txt);
  font-size: 11px; font-weight: 640; letter-spacing: 0; vertical-align: 1px;
}
.entete-actions { margin-left: auto; display: flex; align-items: center; gap: 6px; }

.btn-icone {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  height: 34px; min-width: 34px; padding: 0 9px; border: 0; border-radius: var(--r-xs);
  background: transparent; color: var(--texte-2); cursor: pointer;
  transition: background .2s, color .2s, scale .2s var(--ressort);
}
.btn-icone:hover { background: rgba(120,120,140,.12); color: var(--texte); }
.btn-icone:active { scale: 0.94; }
.btn-recherche { background: rgba(120,120,140,.09); padding-right: 7px; }
.kbd-hint { display: flex; gap: 2px; }
.kbd-hint kbd, kbd {
  font: 600 10.5px/1 ui-monospace, "SF Mono", monospace;
  padding: 3px 4px; border-radius: 5px; background: var(--surface); color: var(--texte-3);
  border: 1px solid var(--trait);
}
[data-theme-bascule] .ic-sombre { display: none; }
:root[data-theme="sombre"] [data-theme-bascule] .ic-clair { display: none; }
:root[data-theme="sombre"] [data-theme-bascule] .ic-sombre { display: inline; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="clair"]) [data-theme-bascule] .ic-clair { display: none; }
  :root:not([data-theme="clair"]) [data-theme-bascule] .ic-sombre { display: inline; }
}

/* ------------------------------------------------ sélecteur de groupe --- */
.selecteur-groupe { position: relative; }
.pilule-groupe {
  display: inline-flex; align-items: center; gap: 7px; height: 34px; padding: 0 12px;
  border: 1px solid var(--trait); border-radius: 999px; background: var(--surface);
  font-size: 13.5px; font-weight: 560; cursor: pointer; box-shadow: var(--ombre-1);
  transition: scale .2s var(--ressort), border-color .2s;
}
.pilule-groupe:hover { border-color: var(--trait-fort); }
.pilule-groupe:active { scale: .96; }
.point-groupe { width: 8px; height: 8px; border-radius: 999px; background: var(--pt, var(--accent)); flex: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--pt, var(--accent)) 18%, transparent); }

.menu {
  position: absolute; top: calc(100% + 9px); right: 0; z-index: 95; min-width: 246px;
  background: var(--voile); backdrop-filter: saturate(180%) blur(24px); -webkit-backdrop-filter: saturate(180%) blur(24px);
  border: 1px solid var(--trait); border-radius: var(--r-md); box-shadow: var(--ombre-3);
  padding: 6px; opacity: 0; visibility: hidden; transform: translateY(-6px) scale(.97);
  transform-origin: top right; transition: all .25s var(--ressort);
}
[data-menu].est-ouvert .menu { opacity: 1; visibility: visible; transform: none; }
.menu-titre { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--texte-3); padding: 8px 10px 6px; font-weight: 620; }
.menu-item {
  display: flex; align-items: center; gap: 9px; padding: 9px 10px; border-radius: var(--r-xs);
  font-size: 14px; transition: background .18s;
}
.menu-item:hover { background: rgba(120,120,140,.13); }
.menu-item.est-actif { color: var(--accent); font-weight: 560; }
.menu-coche { margin-left: auto; color: var(--accent); }
.menu-note { font-size: 11.5px; color: var(--texte-3); padding: 8px 10px 4px; line-height: 1.4; border-top: 1px solid var(--trait); margin-top: 4px; }

/* --------------------------------------------------------------- page --- */
.page {
  max-width: var(--largeur); margin: 0 auto;
  padding: clamp(26px, 5vw, 52px) var(--gouttiere) clamp(80px, 12vw, 120px);
  animation: entree .5s var(--ressort) both;
}
.page--large { max-width: 1320px; }
@keyframes entree { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.flash {
  display: flex; align-items: center; gap: 10px; margin-bottom: 24px;
  padding: 12px 16px; border-radius: var(--r-sm); font-size: 14.5px; font-weight: 500;
  background: color-mix(in srgb, var(--vert) 12%, var(--surface)); color: var(--vert);
  border: 1px solid color-mix(in srgb, var(--vert) 22%, transparent);
}
.flash--erreur { background: color-mix(in srgb, var(--rouge) 12%, var(--surface)); color: var(--rouge); border-color: color-mix(in srgb, var(--rouge) 24%, transparent); }

/* --------------------------------------------------------------- hero --- */
.hero { margin-bottom: clamp(28px, 4vw, 44px); }
.hero-sur {
  display: flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 590;
  letter-spacing: .04em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px;
}
.hero h1 { font-size: clamp(32px, 6vw, 46px); font-weight: 680; letter-spacing: -0.035em; }
.hero p.hero-sous { color: var(--texte-2); font-size: clamp(16px, 2vw, 18.5px); margin-top: 10px; max-width: 62ch; }
.titre-page { font-size: clamp(28px, 5vw, 38px); font-weight: 670; letter-spacing: -0.032em; }
.sous-titre-page { color: var(--texte-2); margin-top: 8px; font-size: 16.5px; }

/* -------------------------------------------------------------- cartes -- */
.carte {
  position: relative; background: var(--surface); border: 1px solid var(--trait);
  border-radius: var(--r-lg); box-shadow: var(--ombre-1);
  transition: transform .35s var(--ressort), box-shadow .35s var(--ressort), border-color .3s;
}
a.carte:hover, .carte--cliquable:hover { transform: translateY(-3px); box-shadow: var(--ombre-2); border-color: var(--trait-fort); }
a.carte:active { transform: translateY(-1px) scale(.995); }
.carte-corps { display: block; padding: clamp(18px, 2.4vw, 24px); }

.grille { display: grid; gap: 18px; }
.grille--2 { grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr)); }
.grille--3 { grid-template-columns: repeat(auto-fill, minmax(min(268px, 100%), 1fr)); }
.colonnes { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: clamp(18px, 2.6vw, 30px); align-items: start; }
@media (max-width: 900px) { .colonnes { grid-template-columns: minmax(0, 1fr); } }

.section-tete {
  display: flex; align-items: baseline; gap: 14px; margin: clamp(30px, 4vw, 44px) 0 16px;
}
.section-tete h2 { display: inline-flex; align-items: center; gap: 8px; font-size: clamp(19px, 2.4vw, 23px); font-weight: 640; letter-spacing: -0.028em; }
.section-tete .lien-plus { margin-left: auto; font-size: 14px; color: var(--accent); font-weight: 540; display: inline-flex; align-items: center; gap: 3px; }
.lien-plus svg { transition: translate .25s var(--ressort); }
.lien-plus:hover svg { translate: 3px 0; }

/* ------------------------------------------------------------- badges --- */
.badge {
  display: inline-flex; align-items: center; gap: 5px; padding: 3.5px 9px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; letter-spacing: 0; white-space: nowrap;
}
.badge--groupe { background: color-mix(in srgb, var(--bg-c) 14%, transparent); color: var(--bg-c); }
:root[data-theme="sombre"] .badge--groupe { background: color-mix(in srgb, var(--bg-c) 22%, transparent); color: color-mix(in srgb, var(--bg-c) 82%, white); }
.badge--doux { background: rgba(120,120,140,.12); color: var(--texte-2); }

.chip-matiere {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px 4px 5px;
  border-radius: 999px; font-size: 12.5px; font-weight: 560;
  background: color-mix(in srgb, var(--chip-c) 11%, transparent);
  color: color-mix(in srgb, var(--chip-c) 78%, var(--texte));
  transition: background .2s;
}
a.chip-matiere:hover { background: color-mix(in srgb, var(--chip-c) 20%, transparent); }
.chip-emoji { font-size: 13px; line-height: 1; }

.pastille {
  display: inline-flex; align-items: center; gap: 4px; padding: 4px 9px; border-radius: 999px;
  font-size: 12px; font-weight: 600; background: rgba(120,120,140,.12); color: var(--texte-2);
}
.pastille--urgent { background: color-mix(in srgb, var(--orange) 14%, transparent); color: var(--orange); }
.pastille--passe  { background: color-mix(in srgb, var(--rouge) 14%, transparent);  color: var(--rouge); }
.pastille--proche { background: var(--accent-doux); color: var(--accent); }
.pastille--loin   { background: rgba(120,120,140,.12); color: var(--texte-2); }

/* ------------------------------------------------------------ boutons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  height: 40px; padding: 0 18px; border: 1px solid var(--trait); border-radius: 999px;
  background: var(--surface); color: var(--texte); font-size: 14.5px; font-weight: 560;
  cursor: pointer; box-shadow: var(--ombre-1); white-space: nowrap;
  transition: scale .2s var(--ressort), background .2s, border-color .2s, box-shadow .2s;
}
.btn:hover { border-color: var(--trait-fort); box-shadow: var(--ombre-2); }
.btn:active { scale: .96; }
.btn--principal { background: var(--accent); border-color: transparent; color: var(--accent-txt); }
.btn--principal:hover { background: color-mix(in srgb, var(--accent) 88%, black); }
.btn--fantome { background: transparent; border-color: transparent; box-shadow: none; color: var(--texte-2); }
.btn--fantome:hover { background: rgba(120,120,140,.12); color: var(--texte); }
.btn--danger { color: var(--rouge); border-color: color-mix(in srgb, var(--rouge) 30%, transparent); background: transparent; box-shadow: none; }
.btn--danger:hover { background: color-mix(in srgb, var(--rouge) 10%, transparent); }
.btn--petit { height: 32px; padding: 0 13px; font-size: 13px; }
.btn--bloc { width: 100%; }

/* ------------------------------------------------------------ filtres --- */
.barre-filtres { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 22px 0 26px; }
.segment {
  display: inline-flex; padding: 3px; border-radius: 999px; background: rgba(120,120,140,.12); gap: 2px;
}
.segment a, .segment button {
  padding: 6px 15px; border: 0; border-radius: 999px; background: transparent; cursor: pointer;
  font-size: 13.5px; font-weight: 550; color: var(--texte-2); transition: all .25s var(--ressort);
}
.segment a.est-actif, .segment button.est-actif {
  background: var(--surface); color: var(--texte); box-shadow: var(--ombre-1);
}
.filtres-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.filtre-chip {
  padding: 6px 13px; border-radius: 999px; border: 1px solid var(--trait); background: var(--surface);
  font-size: 13px; font-weight: 520; color: var(--texte-2); transition: all .22s var(--ressort);
}
.filtre-chip:hover { border-color: var(--trait-fort); color: var(--texte); }
.filtre-chip.est-actif { background: var(--texte); color: var(--fond); border-color: transparent; }
.recherche-inline {
  display: flex; align-items: center; gap: 8px; height: 38px; padding: 0 14px; flex: 1; min-width: 200px;
  border: 1px solid var(--trait); border-radius: 999px; background: var(--surface); color: var(--texte-3);
}
.recherche-inline input { border: 0; background: none; outline: none; flex: 1; font-size: 14.5px; color: var(--texte); min-width: 0; }

/* --------------------------------------------------------------- vide --- */
.vide {
  text-align: center; padding: clamp(40px, 8vw, 72px) 24px; border: 1px dashed var(--trait-fort);
  border-radius: var(--r-lg); color: var(--texte-2); background: color-mix(in srgb, var(--surface) 50%, transparent);
}
.vide-emoji { font-size: 34px; display: block; margin-bottom: 12px; }
.vide h3 { font-size: 17px; margin-bottom: 6px; }
.vide p { font-size: 14.5px; max-width: 42ch; margin: 0 auto; }

/* ------------------------------------------------------------ onglets --- */
.onglets {
  position: fixed; inset: auto 0 0 0; z-index: 80; display: none;
  background: var(--voile); backdrop-filter: saturate(180%) blur(22px); -webkit-backdrop-filter: saturate(180%) blur(22px);
  border-top: 1px solid var(--trait);
  padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
}
.onglet {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 5px 0 3px; border: 0; background: none; color: var(--texte-3); font-size: 10.5px; font-weight: 530;
  cursor: pointer; transition: color .2s;
}
.onglet.est-actif { color: var(--accent); }
@media (max-width: 760px) {
  .onglets { display: flex; }
  body { padding-bottom: 64px; }
  .nav-principale { display: none; }
  .kbd-hint { display: none; }
  .marque-txt small { display: none; }
}

/* -------------------------------------------------------------- pied ---- */
.pied { border-top: 1px solid var(--trait); background: color-mix(in srgb, var(--surface) 55%, transparent); }
.pied-inner {
  max-width: var(--largeur); margin: 0 auto; padding: 26px var(--gouttiere) 34px;
  display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; justify-content: space-between;
  font-size: 13px; color: var(--texte-3);
}
.pied-liens { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.pied-liens a { color: var(--texte-2); }
.pied-liens a:hover { color: var(--accent); }
@media (max-width: 760px) { .pied { margin-bottom: 64px; } }

/* ------------------------------------------------------------ palette --- */
.palette { position: fixed; inset: 0; z-index: 200; display: grid; place-items: start center; padding: clamp(60px, 12vh, 140px) 18px 18px; }
.palette[hidden] { display: none; }
.palette-fond { position: absolute; inset: 0; background: rgba(0,0,0,.28); backdrop-filter: blur(4px); animation: fondu .25s ease both; }
@keyframes fondu { from { opacity: 0; } }
.palette-boite {
  position: relative; width: min(640px, 100%); background: var(--voile);
  backdrop-filter: saturate(180%) blur(30px); -webkit-backdrop-filter: saturate(180%) blur(30px);
  border: 1px solid var(--trait); border-radius: var(--r-lg); box-shadow: var(--ombre-3);
  overflow: hidden; animation: surgir .35s var(--ressort) both;
}
@keyframes surgir { from { opacity: 0; transform: translateY(-12px) scale(.97); } }
.palette-champ { display: flex; align-items: center; gap: 11px; padding: 15px 18px; border-bottom: 1px solid var(--trait); color: var(--texte-3); }
.palette-champ input { flex: 1; border: 0; background: none; outline: none; font-size: 17px; color: var(--texte); min-width: 0; }
.palette-esc { border: 1px solid var(--trait); background: var(--surface); color: var(--texte-3); border-radius: 7px; padding: 3px 7px; font-size: 11px; cursor: pointer; }
.palette-resultats { max-height: min(58vh, 460px); overflow-y: auto; padding: 8px; overscroll-behavior: contain; }
.palette-vide { text-align: center; color: var(--texte-3); font-size: 14px; padding: 26px 10px; }
.palette-groupe { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--texte-3); font-weight: 620; padding: 10px 10px 6px; }
.palette-item { display: flex; align-items: center; gap: 11px; padding: 10px 11px; border-radius: var(--r-sm); transition: background .15s; }
.palette-item:hover, .palette-item.est-survole { background: rgba(120,120,140,.14); }
.palette-item-txt { min-width: 0; }
.palette-item strong { display: block; font-size: 14.5px; font-weight: 550; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.palette-item small { display: block; font-size: 12.5px; color: var(--texte-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.palette-item .ic { color: var(--texte-3); }

/* ==================================================== tableau de bord === */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(150px, 100%), 1fr)); gap: 12px; margin-bottom: 8px; }
.stat {
  background: var(--surface); border: 1px solid var(--trait); border-radius: var(--r-md);
  padding: 15px 17px; box-shadow: var(--ombre-1);
}
.stat-val { font-size: 27px; font-weight: 660; letter-spacing: -0.03em; line-height: 1.1; }
.stat-lbl { font-size: 12.5px; color: var(--texte-3); margin-top: 3px; font-weight: 500; }
.stat--accent .stat-val { color: var(--accent); }
.stat--alerte .stat-val { color: var(--orange); }

.une {
  position: relative; overflow: hidden; color: #fff; border-radius: var(--r-xl);
  padding: clamp(22px, 3.4vw, 34px); box-shadow: var(--ombre-2);
  background:
    radial-gradient(120% 130% at 8% 0%, rgba(255,255,255,.22), transparent 55%),
    linear-gradient(135deg, var(--une-a, #5856d6), color-mix(in srgb, var(--une-a, #5856d6) 45%, #7A78FF));
}
.une::after {
  content: ""; position: absolute; inset: auto -10% -60% auto; width: 340px; height: 340px;
  background: radial-gradient(circle, rgba(255,255,255,.20), transparent 62%); pointer-events: none;
}
.une-sur { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; font-weight: 640; opacity: .82; }
.une h2 { font-size: clamp(21px, 3vw, 28px); font-weight: 660; margin: 9px 0 6px; }
.une p { opacity: .9; font-size: 15px; }
.une-bas { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 20px; }
.une-compte {
  display: inline-flex; align-items: baseline; gap: 6px; padding: 7px 14px; border-radius: 999px;
  background: rgba(255,255,255,.20); backdrop-filter: blur(6px); font-weight: 600; font-size: 14px;
}
.une-compte b { font-size: 19px; }
.une .btn { background: rgba(255,255,255,.95); color: #1d1d1f; border-color: transparent; }
.une .btn:hover { background: #fff; }
.une-barre { height: 5px; border-radius: 999px; background: rgba(255,255,255,.28); margin-top: 18px; overflow: hidden; }
.une-barre i { display: block; height: 100%; border-radius: 999px; background: #fff; }

/* liste de devoirs compacte */
.liste-devoirs { display: flex; flex-direction: column; gap: 10px; }
.devoir-ligne {
  display: flex; align-items: flex-start; gap: 13px; padding: 15px 17px;
  background: var(--surface); border: 1px solid var(--trait); border-radius: var(--r-md);
  box-shadow: var(--ombre-1); transition: transform .3s var(--ressort), box-shadow .3s var(--ressort), opacity .3s;
}
.devoir-ligne:hover { transform: translateY(-2px); box-shadow: var(--ombre-2); }
.devoir-ligne.est-fait { opacity: .5; }
.devoir-ligne.est-fait .devoir-ligne-titre { text-decoration: line-through; }
.coche {
  flex: none; width: 23px; height: 23px; margin-top: 2px; border-radius: 999px; cursor: pointer;
  border: 1.8px solid var(--trait-fort); background: transparent; display: grid; place-items: center;
  color: transparent; transition: all .25s var(--ressort);
}
.coche:hover { border-color: var(--accent); }
.coche:active { scale: .88; }
.coche.est-coche { background: var(--vert); border-color: var(--vert); color: #fff; }
.devoir-ligne-corps { min-width: 0; flex: 1; }
.devoir-ligne-titre { font-weight: 570; font-size: 15.5px; letter-spacing: -0.015em; display: block; }
.devoir-ligne-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-top: 7px; font-size: 12.5px; color: var(--texte-3); }
.devoir-ligne .fleche { color: var(--texte-3); align-self: center; transition: translate .25s var(--ressort); }
.devoir-ligne:hover .fleche { translate: 3px 0; color: var(--accent); }

/* cartes de cours */
.cours-carte { display: flex; flex-direction: column; overflow: hidden; }
.cours-carte-tete { display: block; height: 5px; background: linear-gradient(90deg, var(--chip-c, var(--accent)), color-mix(in srgb, var(--chip-c, var(--accent)) 35%, transparent)); }
.cours-carte .c-titre { display: block; font-size: 17.5px; font-weight: 600; letter-spacing: -0.022em; margin: 11px 0 7px; }
.cours-carte .c-desc { display: -webkit-box; font-size: 14px; color: var(--texte-2); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.cours-carte-pied { display: flex; align-items: center; gap: 9px; margin-top: 15px; font-size: 12px; color: var(--texte-3); flex-wrap: wrap; }
.epingle-marque { position: absolute; top: 16px; right: 16px; color: var(--accent); }

/* liens */
.lien-carte { display: flex; align-items: center; gap: 14px; padding: 15px 17px; }
.lien-favicon {
  width: 40px; height: 40px; border-radius: 11px; flex: none; display: grid; place-items: center;
  background: linear-gradient(140deg, color-mix(in srgb, var(--accent) 22%, var(--surface)), color-mix(in srgb, var(--accent) 8%, var(--surface)));
  font-weight: 660; font-size: 16px; color: var(--accent); overflow: hidden;
}
.lien-favicon img { width: 22px; height: 22px; border-radius: 5px; }
.lien-carte-corps { display: block; min-width: 0; flex: 1; }
.lien-carte .c-titre { display: block; font-size: 15.5px; font-weight: 570; }
.lien-carte small { display: block; font-size: 12.5px; color: var(--texte-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lien-carte .ic-ext { color: var(--texte-3); transition: all .25s var(--ressort); }
.lien-carte:hover .ic-ext { color: var(--accent); translate: 2px -2px; }

/* matières */
.matiere-carte { display: flex; align-items: center; gap: 14px; padding: 16px 18px; }
.matiere-pastille {
  width: 44px; height: 44px; border-radius: 13px; flex: none; display: grid; place-items: center; font-size: 21px;
  background: color-mix(in srgb, var(--chip-c) 14%, transparent);
}
.matiere-carte .c-titre { display: block; font-size: 15.5px; font-weight: 580; }
.matiere-carte small { color: var(--texte-3); font-size: 12.5px; }

/* ============================================================= article == */
.article-tete { margin-bottom: clamp(26px, 4vw, 38px); }
.fil { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; font-size: 13px; color: var(--texte-3); margin-bottom: 16px; }
.fil a:hover { color: var(--accent); }
.article-tete h1 { font-size: clamp(30px, 5.4vw, 44px); font-weight: 690; letter-spacing: -0.036em; margin: 12px 0; }
.article-resume { font-size: clamp(16.5px, 2vw, 19px); color: var(--texte-2); line-height: 1.5; max-width: 66ch; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-top: 18px; font-size: 13px; color: var(--texte-3); }
.article-corps { display: grid; grid-template-columns: minmax(0, 1fr) 232px; gap: clamp(24px, 4vw, 56px); align-items: start; }
@media (max-width: 1000px) { .article-corps { grid-template-columns: minmax(0, 1fr); } }

.sommaire { position: sticky; top: 88px; font-size: 13.5px; }
@media (max-width: 1000px) { .sommaire { display: none; } }
.sommaire p.sommaire-titre { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--texte-3); font-weight: 620; margin-bottom: 10px; }
.sommaire a {
  display: block; padding: 5px 12px; color: var(--texte-2); border-left: 2px solid var(--trait);
  transition: all .2s; line-height: 1.35;
}
.sommaire a:hover { color: var(--texte); border-color: var(--trait-fort); }
.sommaire a.est-actif { color: var(--accent); border-color: var(--accent); font-weight: 550; }
.sommaire a.niv-3 { padding-left: 24px; font-size: 12.8px; }

.progression { position: fixed; top: 0; left: 0; height: 2.5px; background: var(--accent); z-index: 99; width: 0; transition: width .12s linear; }

/* =============================================================== prose == */
.prose { font-size: 17px; line-height: 1.72; color: var(--texte); max-width: 74ch; min-width: 0; overflow-wrap: break-word; }
.prose > * + * { margin-top: 1.15em; }
.prose .md-h { scroll-margin-top: 92px; position: relative; }
.prose .md-h1 { font-size: 1.85em; margin-top: 1.8em; font-weight: 680; }
.prose .md-h2 { font-size: 1.42em; margin-top: 1.9em; font-weight: 660; padding-bottom: .35em; border-bottom: 1px solid var(--trait); }
.prose .md-h3 { font-size: 1.16em; margin-top: 1.6em; font-weight: 640; }
.prose .md-h4 { font-size: 1.02em; margin-top: 1.4em; font-weight: 640; color: var(--texte-2); }
.md-ancre { position: absolute; left: -0.75em; top: 0; opacity: 0; color: var(--accent); font-weight: 400; text-decoration: none; transition: opacity .2s; }
.md-h:hover .md-ancre { opacity: .55; }
@media (max-width: 700px) { .md-ancre { display: none; } }

.prose a.md-lien { color: var(--accent); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 35%, transparent); text-underline-offset: 3px; transition: text-decoration-color .2s; }
.prose a.md-lien:hover { text-decoration-color: var(--accent); }
.prose strong { font-weight: 640; }
.prose mark.md-surligne { background: color-mix(in srgb, #ffd60a 45%, transparent); color: inherit; padding: .1em .25em; border-radius: 5px; }
:root[data-theme="sombre"] .prose mark.md-surligne { background: color-mix(in srgb, #ffd60a 26%, transparent); }
.prose .md-hr { border: 0; border-top: 1px solid var(--trait); margin: 2.4em 0; }
.prose .md-liste { padding-left: 1.35em; }
.prose .md-liste li { margin-top: .38em; }
.prose .md-liste li::marker { color: var(--texte-3); }
.prose .md-liste--taches { list-style: none; padding-left: 0; }
.prose .md-tache { display: flex; align-items: flex-start; gap: 10px; }
.md-case {
  flex: none; width: 20px; height: 20px; margin-top: 3px; border-radius: 7px; border: 1.7px solid var(--trait-fort);
  display: grid; place-items: center;
}
.md-case.est-coche { background: var(--vert); border-color: var(--vert); }
.md-case.est-coche::after { content: ""; width: 10px; height: 6px; border: 2px solid #fff; border-top: 0; border-right: 0; rotate: -45deg; margin-top: -3px; }
.md-tache.est-faite { color: var(--texte-3); text-decoration: line-through; text-decoration-color: var(--trait-fort); }

.prose .md-quote {
  margin-left: 0; padding: 2px 0 2px 20px; border-left: 3px solid var(--accent);
  color: var(--texte-2); font-style: italic;
}
.prose .md-img, .prose .md-figure img { border-radius: var(--r-md); box-shadow: var(--ombre-2); display: block; }
.prose .md-figure { margin-left: 0; margin-right: 0; }
.prose .md-figure figcaption { font-size: 13.5px; color: var(--texte-3); text-align: center; margin-top: 10px; }
.md-embed { position: relative; padding-top: 56.25%; border-radius: var(--r-md); overflow: hidden; box-shadow: var(--ombre-2); background: #000; }
.md-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.md-embed--pdf { padding-top: 128%; background: var(--surface-2); }

.md-tableau { overflow-x: auto; border: 1px solid var(--trait); border-radius: var(--r-md); background: var(--surface); -webkit-overflow-scrolling: touch; }
.md-tableau table { border-collapse: collapse; width: 100%; font-size: 15px; }
.md-tableau th, .md-tableau td { padding: 11px 15px; text-align: left; border-bottom: 1px solid var(--trait); }
.md-tableau th { font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--texte-3); background: var(--surface-2); }
.md-tableau tr:last-child td { border-bottom: 0; }

.encadre {
  border-radius: var(--r-md); padding: 16px 18px; border: 1px solid var(--trait);
  background: color-mix(in srgb, var(--enc-c, var(--accent)) 7%, var(--surface));
  border-left: 3px solid var(--enc-c, var(--accent));
  --enc-c: var(--accent);
}
.encadre-titre { display: flex; align-items: center; gap: 8px; font-weight: 620; font-size: 15px; color: var(--enc-c); margin: 0 0 6px; }
.encadre-icone { font-size: 15px; }
.encadre-corps > * { margin: 0; font-size: 15.5px; }
.encadre-corps > * + * { margin-top: .7em; }
.encadre--astuce, .encadre--tip { --enc-c: #0a84ff; }
.encadre--info, .encadre--note { --enc-c: #5856d6; }
.encadre--attention, .encadre--warning { --enc-c: #b25000; }
.encadre--danger { --enc-c: #d70015; }
.encadre--important { --enc-c: #bf5af2; }
.encadre--objectif { --enc-c: #248a3d; }
.encadre--exemple { --enc-c: #0b7285; }
.encadre--partiel { --enc-c: #c2410c; }
.encadre--rendu { --enc-c: #7c3aed; }
:root[data-theme="sombre"] .encadre--attention { --enc-c: #ff9f0a; }
:root[data-theme="sombre"] .encadre--danger { --enc-c: #ff453a; }
:root[data-theme="sombre"] .encadre--objectif { --enc-c: #30d158; }

/* ------------------------------------------------------ code en ligne --- */
.md-code, code:not([class*="language-"]) {
  overflow-wrap: break-word;
  font-family: ui-monospace, "SF Mono", SFMono-Regular, Menlo, "JetBrains Mono", monospace;
  font-size: .875em; padding: .14em .38em; border-radius: 6px;
  background: rgba(120,120,140,.14); color: color-mix(in srgb, var(--tok-cle) 70%, var(--texte));
  border: 1px solid var(--trait);
}

/* ---------------------------------------------------- blocs de code ----- */
.codeblock {
  margin: 1.5em 0; border-radius: var(--r-md); overflow: hidden;
  border: 1px solid var(--trait); background: var(--code-fond); box-shadow: var(--ombre-1);
}
.cb-barre {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px;
  background: var(--code-barre); border-bottom: 1px solid var(--trait);
  font-size: 12.5px; color: var(--texte-3);
}
.cb-feux { display: flex; gap: 6px; }
.cb-feux i { width: 10px; height: 10px; border-radius: 999px; background: var(--trait-fort); }
.cb-feux i:nth-child(1) { background: #ff5f57; }
.cb-feux i:nth-child(2) { background: #febc2e; }
.cb-feux i:nth-child(3) { background: #28c840; }
.cb-fichier { font-family: ui-monospace, "SF Mono", monospace; font-size: 12.5px; color: var(--texte-2); font-weight: 500;
  min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cb-lang { font-size: 11.5px; font-weight: 560; letter-spacing: .02em; color: var(--texte-3); }
.cb-lang--seul { margin-left: 0; }
.cb-copier {
  margin-left: auto; display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px;
  border: 1px solid var(--trait); border-radius: 999px; background: var(--surface); color: var(--texte-2);
  font-size: 12px; font-weight: 540; cursor: pointer; opacity: 0; transition: all .22s var(--ressort);
}
.codeblock:hover .cb-copier, .cb-copier:focus-visible { opacity: 1; }
@media (hover: none) { .cb-copier { opacity: 1; } }
.cb-copier:hover { border-color: var(--trait-fort); color: var(--texte); }
.cb-copier:active { scale: .94; }
.cb-copier.est-copie { color: var(--vert); border-color: color-mix(in srgb, var(--vert) 40%, transparent); }
.cb-pre {
  margin: 0; padding: 16px 18px; overflow-x: auto; -webkit-overflow-scrolling: touch;
  font-family: ui-monospace, "SF Mono", SFMono-Regular, Menlo, "JetBrains Mono", Consolas, monospace;
  font-size: 13.6px; line-height: 1.62; color: var(--tok-txt); tab-size: 2;
}
.cb-pre code { font: inherit; background: none; border: 0; padding: 0; color: inherit; }
.cb-pre::-webkit-scrollbar { height: 8px; }
.cb-pre::-webkit-scrollbar-thumb { background: var(--trait-fort); border-radius: 99px; }

.tok-com { color: var(--tok-com); font-style: italic; }
.tok-str { color: var(--tok-str); }
.tok-cle { color: var(--tok-cle); font-weight: 500; }
.tok-num { color: var(--tok-num); }
.tok-fn  { color: var(--tok-fn); }
.tok-var { color: var(--tok-var); }
.tok-bal { color: var(--tok-bal); }
.tok-att { color: var(--tok-att); }
.tok-pct { color: var(--tok-pct); }
.tok-plus { color: var(--vert); }
.tok-moins { color: var(--rouge); }

/* ============================================================ devoirs === */
.devoir-une {
  border-radius: var(--r-xl); padding: clamp(22px, 3.2vw, 32px); color: #fff; position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--d-a, #5856d6), var(--d-b, #8e8cff));
  box-shadow: var(--ombre-2);
}
.devoir-une--passe { --d-a: #6b7280; --d-b: #9ca3af; }
.devoir-une--urgent { --d-a: #c2410c; --d-b: #f59e0b; }
.devoir-une--proche { --d-a: #4338ca; --d-b: #6366f1; }
.compte-a-rebours { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 18px; max-width: 420px; }
.cr-bloc {
  min-width: 0; padding: 10px 6px; border-radius: var(--r-sm); text-align: center;
  background: rgba(255,255,255,.18); backdrop-filter: blur(6px);
}
.cr-bloc b { display: block; font-size: 24px; font-weight: 660; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.cr-bloc span { font-size: 11px; opacity: .85; text-transform: uppercase; letter-spacing: .05em; }

.encart {
  background: var(--surface); border: 1px solid var(--trait); border-radius: var(--r-md);
  padding: 18px; box-shadow: var(--ombre-1);
}
.encart h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--texte-3); font-weight: 620; margin-bottom: 12px; }
.encart-ligne { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 0; font-size: 14px; border-bottom: 1px solid var(--trait); }
.encart-ligne:last-child { border-bottom: 0; }
.encart-ligne span:first-child { color: var(--texte-3); }
.encart + .encart { margin-top: 16px; }

.nav-cours { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; margin-top: 46px; }
@media (max-width: 620px) { .nav-cours { grid-template-columns: minmax(0, 1fr); } }
.nav-cours a { padding: 16px 18px; }
.nav-cours small { color: var(--texte-3); font-size: 12px; display: block; margin-bottom: 4px; }
.nav-cours strong { font-size: 15px; font-weight: 570; }
.nav-cours .suivant { text-align: right; }

/* ============================================================== forms === */
.formulaire { display: grid; gap: 18px; }
.champ { display: grid; gap: 7px; }
.champ > label, .label {
  font-size: 12.5px; font-weight: 600; color: var(--texte-2); letter-spacing: .01em;
}
.champ .aide { font-size: 12.5px; color: var(--texte-3); }
.input, .textarea, .select {
  width: 100%; padding: 11px 14px; border: 1px solid var(--trait); border-radius: var(--r-sm);
  background: var(--surface); color: var(--texte); font: inherit; font-size: 15px;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.input:focus, .textarea:focus, .select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-doux);
}
.textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%238e8e96' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 13px center; padding-right: 38px; }
.champs-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
@media (max-width: 640px) { .champs-2 { grid-template-columns: minmax(0, 1fr); } }

.cases { display: flex; flex-wrap: wrap; gap: 9px; }
.case-pilule {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 15px; border-radius: 999px;
  border: 1px solid var(--trait); background: var(--surface); cursor: pointer; font-size: 14px;
  font-weight: 520; transition: all .22s var(--ressort); user-select: none;
}
.case-pilule input { position: absolute; opacity: 0; pointer-events: none; }
.case-pilule:hover { border-color: var(--trait-fort); }
.case-pilule:has(input:checked) {
  background: color-mix(in srgb, var(--c-c, var(--accent)) 13%, transparent);
  border-color: color-mix(in srgb, var(--c-c, var(--accent)) 45%, transparent);
  color: color-mix(in srgb, var(--c-c, var(--accent)) 80%, var(--texte));
}
.case-pilule .point-groupe { --pt: var(--c-c, var(--accent)); }

.bascule { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: 14.5px; user-select: none; }
.bascule input { position: absolute; opacity: 0; pointer-events: none; }
.bascule-piste {
  width: 48px; height: 29px; border-radius: 999px; background: var(--trait-fort); position: relative;
  transition: background .28s var(--ressort); flex: none;
}
.bascule-piste::after {
  content: ""; position: absolute; top: 2.5px; left: 2.5px; width: 24px; height: 24px; border-radius: 999px;
  background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.2); transition: translate .28s var(--ressort);
}
.bascule input:checked + .bascule-piste { background: var(--vert); }
.bascule input:checked + .bascule-piste::after { translate: 19px 0; }

.barre-actions {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 24px;
  padding-top: 20px; border-top: 1px solid var(--trait);
}
.barre-actions .a-droite { margin-left: auto; display: flex; gap: 10px; }

/* ============================================================== admin === */
.admin-tete { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-bottom: 22px; }
.admin-tete .titre-page { margin-right: auto; }
.admin-tete > div { min-width: 0; }
.admin-nav { display: flex; gap: 4px; flex-wrap: wrap; padding: 4px; background: rgba(120,120,140,.11); border-radius: 999px; margin-bottom: 26px; }
.admin-nav a { padding: 7px 15px; border-radius: 999px; font-size: 13.5px; font-weight: 540; color: var(--texte-2); transition: all .25s var(--ressort); }
.admin-nav a:hover { color: var(--texte); }
.admin-nav a.est-actif { background: var(--surface); color: var(--texte); box-shadow: var(--ombre-1); }

.table-admin { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--trait); border-radius: var(--r-md); overflow: hidden; }
.table-admin th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--texte-3); padding: 12px 16px; background: var(--surface-2); border-bottom: 1px solid var(--trait); font-weight: 620; }
.table-admin td { padding: 13px 16px; border-bottom: 1px solid var(--trait); font-size: 14.5px; vertical-align: middle; }
.table-admin tr:last-child td { border-bottom: 0; }
.table-admin tr:hover td { background: color-mix(in srgb, var(--accent) 3%, transparent); }
.table-admin .actions { display: flex; gap: 6px; justify-content: flex-end; }
.table-admin .titre-cel { font-weight: 550; }
.table-admin .titre-cel small { display: block; color: var(--texte-3); font-weight: 400; font-size: 12.5px; margin-top: 2px; }
.tableau-scroll { overflow-x: auto; border-radius: var(--r-md); }
.etat-point { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--texte-3); }
.etat-point::before { content: ""; width: 7px; height: 7px; border-radius: 999px; background: var(--vert); }
.etat-point.brouillon::before { background: var(--texte-3); }

/* ============================================================ éditeur === */
.editeur { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.editeur-panneau { min-width: 0; }
@media (max-width: 1080px) { .editeur { grid-template-columns: minmax(0, 1fr); } .editeur-apercu { display: none; } .editeur.montre-apercu .editeur-saisie { display: none; } .editeur.montre-apercu .editeur-apercu { display: block; } }
.editeur-panneau { background: var(--surface); border: 1px solid var(--trait); border-radius: var(--r-md); overflow: hidden; box-shadow: var(--ombre-1); }
.editeur-barre {
  display: flex; flex-wrap: wrap; align-items: center; gap: 3px; padding: 7px 9px;
  border-bottom: 1px solid var(--trait); background: var(--surface-2); position: sticky; top: 58px; z-index: 5;
}
.outil {
  display: inline-flex; align-items: center; justify-content: center; gap: 5px; height: 30px; min-width: 30px; padding: 0 8px;
  border: 0; border-radius: 8px; background: transparent; color: var(--texte-2); cursor: pointer;
  font-size: 13px; font-weight: 560; transition: background .18s, color .18s;
}
.outil:hover { background: rgba(120,120,140,.15); color: var(--texte); }
.outil--sep { width: 1px; height: 18px; background: var(--trait); margin: 0 5px; padding: 0; min-width: 0; }
.editeur-zone {
  width: 100%; min-height: 60vh; border: 0; outline: none; resize: vertical; padding: 18px 20px;
  background: transparent; color: var(--texte);
  font-family: ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace; font-size: 14.5px; line-height: 1.72;
  tab-size: 2;
}
.editeur-apercu { max-height: calc(100vh - 120px); overflow-y: auto; position: sticky; top: 74px; }
.editeur-apercu .prose { padding: 20px 22px; font-size: 16px; max-width: none; }
.editeur-etat { font-size: 12px; color: var(--texte-3); padding: 7px 12px; border-top: 1px solid var(--trait); display: flex; gap: 12px; }
.editeur-etat b { font-weight: 560; color: var(--texte-2); }

.depot-image {
  border: 1.5px dashed var(--trait-fort); border-radius: var(--r-sm); padding: 14px; text-align: center;
  font-size: 13.5px; color: var(--texte-3); transition: all .25s var(--ressort); cursor: pointer;
}
.depot-image:hover, .depot-image.est-survole { border-color: var(--accent); color: var(--accent); background: var(--accent-doux); }

/* ========================================================== connexion === */
.connexion-boite {
  max-width: 400px; margin: clamp(20px, 8vh, 70px) auto; background: var(--surface);
  border: 1px solid var(--trait); border-radius: var(--r-xl); box-shadow: var(--ombre-3); padding: 34px 30px;
}
.connexion-boite h1 { font-size: 24px; text-align: center; margin-bottom: 8px; }
.connexion-boite p.sous { text-align: center; color: var(--texte-2); font-size: 14.5px; margin-bottom: 26px; }
.connexion-logo { width: 56px; height: 56px; border-radius: 16px; margin: 0 auto 18px; display: block; box-shadow: var(--ombre-2); }

/* ============================================================ divers ==== */
.pile { display: flex; flex-direction: column; gap: 12px; }
.rangee { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.pousse { margin-left: auto; }
.muet { color: var(--texte-3); }
.petit { font-size: 13px; }
.mono { font-family: ui-monospace, "SF Mono", monospace; font-size: .92em; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.entrant { animation: entree .55s var(--ressort) both; }
.entrant:nth-child(2) { animation-delay: .04s; }
.entrant:nth-child(3) { animation-delay: .08s; }
.entrant:nth-child(4) { animation-delay: .12s; }
.entrant:nth-child(5) { animation-delay: .16s; }
.entrant:nth-child(6) { animation-delay: .2s; }

/* ========================================================== impression == */
@media print {
  .entete, .onglets, .pied, .sommaire, .cb-copier, .palette, .barre-filtres, .progression { display: none !important; }
  body { background: #fff; color: #000; }
  .page { padding: 0; max-width: none; }
  .article-corps { grid-template-columns: 1fr; }
  .codeblock, .carte, .encadre { box-shadow: none; border: 1px solid #ddd; break-inside: avoid; }
  .prose { max-width: none; font-size: 12pt; }
}

.palette-emoji { font-size: 19px; width: 24px; text-align: center; flex: none; }
.palette-item strong em { font-style: normal; background: color-mix(in srgb, var(--accent) 20%, transparent); border-radius: 4px; padding: 0 2px; }

.btn-fait { justify-content: flex-start; gap: 10px; }
.btn-fait .coche { width: 21px; height: 21px; margin: 0; }
.btn-fait .lbl--b { display: none; }
.est-fait .btn-fait .lbl--a { display: none; }
.est-fait .btn-fait .lbl--b { display: inline; }
.est-fait .btn-fait { color: var(--vert); border-color: color-mix(in srgb, var(--vert) 35%, transparent); }

.lien-favicon { position: relative; }
.lien-favicon .lf-lettre { position: absolute; inset: 0; display: grid; place-items: center; }
.lien-favicon img { position: relative; z-index: 1; }

/* =====================================================================
   Passe mobile — tout doit tenir dans la largeur, sans exception.
   ===================================================================== */
body { overflow-x: clip; }            /* filet de sécurité (n'affecte pas le sticky) */
img, video, iframe, canvas, svg { max-width: 100%; }
pre, table { max-width: 100%; }
.carte, .encart, .stat, .devoir-ligne, .une, .devoir-une, .codeblock { min-width: 0; }
.colonnes > *, .article-corps > *, .grille > * { min-width: 0; }

@media (max-width: 760px) {
  :root { --gouttiere: 16px; }

  .entete-inner { height: 54px; gap: 8px; }
  .marque { gap: 8px; margin-right: 0; }
  .marque-txt strong { font-size: 14.5px; }
  .entete-actions { gap: 3px; }
  .btn-recherche { padding: 0 9px; }
  .pilule-groupe { height: 32px; padding: 0 10px; font-size: 13px; }
  .menu { min-width: 220px; }

  .page { padding-top: 20px; }
  .hero h1 { font-size: clamp(28px, 8vw, 36px); }
  .hero-sous { font-size: 16px; }
  .titre-page { font-size: clamp(25px, 7.5vw, 32px); }
  .article-tete h1 { font-size: clamp(27px, 8vw, 34px); }
  .article-resume { font-size: 16.5px; }
  .section-tete { margin: 30px 0 13px; }
  .section-tete h2 { font-size: 19px; }

  .carte-corps { padding: 16px; }
  .une, .devoir-une { padding: 20px 18px; border-radius: 24px; }
  .une h2 { font-size: 21px; }
  .une-compte { padding: 6px 12px; font-size: 13px; }
  .cr-bloc { padding: 9px 4px; }
  .cr-bloc b { font-size: 20px; }
  .cr-bloc span { font-size: 9.5px; letter-spacing: .03em; }

  .prose { font-size: 16.5px; line-height: 1.68; }
  .prose .md-h2 { font-size: 1.32em; }
  .prose .md-h1 { font-size: 1.6em; }
  .cb-pre { font-size: 12.8px; padding: 14px; }
  .cb-barre { padding: 8px 10px; gap: 7px; }
  .cb-copier { padding: 4px 8px; font-size: 11.5px; }
  .cb-feux { display: none; }
  .encart { padding: 15px; }
  .md-tableau table { font-size: 14px; }
  .md-tableau th, .md-tableau td { padding: 9px 12px; }

  /* les filtres défilent horizontalement, à la iOS */
  .barre-filtres { gap: 9px; margin: 16px 0 20px; }
  .filtres-chips {
    flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none;
    margin: 0 calc(var(--gouttiere) * -1); padding: 2px var(--gouttiere);
    -webkit-overflow-scrolling: touch;
  }
  .filtres-chips::-webkit-scrollbar { display: none; }
  .filtre-chip { flex: none; }
  .segment { width: 100%; }
  .segment a, .segment button { flex: 1; text-align: center; padding: 7px 8px; }
  .recherche-inline { width: 100%; }

  .admin-nav { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .admin-nav::-webkit-scrollbar { display: none; }
  .admin-nav a { flex: none; }
  .admin-tete { gap: 10px; }
  .admin-tete .rangee.pousse { margin-left: 0; width: 100%; }
  .admin-tete .rangee.pousse .btn { flex: 1; }

  .barre-actions .a-droite { margin-left: 0; width: 100%; }
  .barre-actions .a-droite .btn { flex: 1; }
  .editeur-barre { top: 54px; }
  .editeur-zone { min-height: 44vh; font-size: 14px; padding: 15px; }
  .nav-cours { margin-top: 32px; }
  .nav-cours .suivant { text-align: left; }
}

@media (max-width: 380px) {
  .marque-txt { display: none; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .onglet span { font-size: 9.5px; }
}

.segment--groupes a { display: inline-flex; align-items: center; gap: 6px; }
.segment--groupes a.est-actif { color: var(--seg-c, var(--texte)); }
.segment--groupes .point-groupe { box-shadow: none; width: 7px; height: 7px; }

.lien-devoir { justify-content: flex-start; gap: 9px; text-align: left; }
.lien-devoir span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ------------------------------------------------- confort tactile ----- */
body { -webkit-tap-highlight-color: transparent; }
a, button, .coche, .filtre-chip, .onglet, label.case-pilule, label.bascule { touch-action: manipulation; }

@media (hover: none) {
  /* pas d'état survolé qui reste collé après un tap */
  a.carte:hover, .carte--cliquable:hover, .devoir-ligne:hover { transform: none; box-shadow: var(--ombre-1); }
  .nav-lien:hover, .btn-icone:hover, .menu-item:hover { background: transparent; }
  .lien-carte:hover .ic-ext { translate: none; color: var(--texte-3); }
  .devoir-ligne:hover .fleche { translate: none; color: var(--texte-3); }
  /* zone de tap élargie sur les petites cases */
  .coche { position: relative; }
  .coche::after { content: ""; position: absolute; inset: -11px; }
}

@media (max-width: 760px) {
  /* iOS zoome sur les champs sous 16px : on l'évite partout */
  .input, .textarea, .select, .recherche-inline input, .editeur-zone { font-size: 16px; }
  .encart-ligne { flex-wrap: wrap; }
  /* encoche / bords arrondis en paysage */
  .page, .entete-inner, .pied-inner {
    padding-left: max(var(--gouttiere), env(safe-area-inset-left));
    padding-right: max(var(--gouttiere), env(safe-area-inset-right));
  }
  .une-sur { font-size: 11px; letter-spacing: .05em; }
  .devoir-une .une-sur { line-height: 1.4; }
}