:root {
  --ardoise: #3a3f47;
  --ardoise-2: #2c3036;
  --turquoise: #00acb3;
  --turquoise-d: #008a90;
  --menthe: #3ee0b0;
  --fond: #f4f6f7;
  --carte: #ffffff;
  --texte: #23272d;
  --doux: #6b737d;
  --ligne: #e3e7ea;
  --rouge: #c8463d;
  --rouge-f: #fbeceb;
  --orange: #c77a12;
  --orange-f: #fdf3e2;
  --vert: #1f8f5f;
  --vert-f: #e5f5ee;
  --bleu-f: #e3f6f7;
  --rayon: 10px;
  --ombre: 0 1px 2px rgba(20, 30, 40, .06), 0 2px 8px rgba(20, 30, 40, .05);
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  color: var(--texte);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--fond); display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
a { color: var(--turquoise-d); }
h1 { font-size: 22px; margin: 0 0 4px; font-weight: 650; letter-spacing: -.01em; }
h2 { font-size: 16px; margin: 0 0 12px; font-weight: 650; }
h3 { font-size: 13px; margin: 18px 0 8px; text-transform: uppercase; letter-spacing: .06em; color: var(--doux); font-weight: 650; }
.muted { color: var(--doux); }
.small { font-size: 12px; }

/* ---------- barre latérale ---------- */
.sidebar { background: var(--ardoise); color: #e9ecef; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: 10px; padding: 18px 16px 16px; color: #fff; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.08); }
.brand img { width: 40px; height: 40px; }
.brand span { font-size: 16px; line-height: 1.15; }
.brand small { display: block; font-size: 11px; color: var(--menthe); letter-spacing: .04em; margin-top: 2px; }
.sidebar nav { padding: 10px 8px; display: flex; flex-direction: column; gap: 2px; }
.sidebar nav a { color: #d5dadf; text-decoration: none; padding: 9px 12px; border-radius: 8px; display: flex; gap: 10px; align-items: center; }
.sidebar nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.sidebar nav a.actif { background: var(--turquoise); color: #fff; }
.ico { width: 18px; text-align: center; opacity: .9; }
.exercice-box { margin-top: auto; padding: 16px; border-top: 1px solid rgba(255,255,255,.08); }
.exercice-box label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: #aab2ba; }
.exercice-sel { display: flex; align-items: center; justify-content: space-between; margin-top: 6px; background: var(--ardoise-2); border-radius: 8px; padding: 4px; }
.exercice-sel span { font-size: 20px; font-weight: 650; color: #fff; }
.exercice-sel button { background: transparent; border: 0; color: var(--menthe); font-size: 22px; width: 34px; height: 34px; border-radius: 6px; cursor: pointer; }
.exercice-sel button:hover { background: rgba(255,255,255,.08); }

/* ---------- contenu ---------- */
main { padding: 26px 32px 60px; min-width: 0; outline: none; }
.entete { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.entete p { margin: 0; color: var(--doux); }
.carte { background: var(--carte); border-radius: var(--rayon); box-shadow: var(--ombre); padding: 18px 20px; margin-bottom: 18px; }
.grille { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1100px) { .g2, .g4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 760px) { body { grid-template-columns: 1fr; } .sidebar { position: static; height: auto; } .g2, .g4 { grid-template-columns: 1fr; } main { padding: 18px 14px; } }

.kpi { background: var(--carte); border-radius: var(--rayon); box-shadow: var(--ombre); padding: 16px 18px; border-left: 4px solid var(--turquoise); }
.kpi b { display: block; font-size: 28px; font-weight: 650; margin-top: 4px; }
.kpi span { color: var(--doux); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.kpi.rouge { border-left-color: var(--rouge); } .kpi.rouge b { color: var(--rouge); }
.kpi.orange { border-left-color: var(--orange); }
.kpi.vert { border-left-color: var(--vert); }

/* ---------- boutons & formulaires ---------- */
button, .btn { font: inherit; cursor: pointer; border-radius: 8px; border: 1px solid var(--ligne); background: #fff; color: var(--texte); padding: 7px 13px; display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }
button:hover, .btn:hover { border-color: #c9d0d5; background: #fafbfb; }
.primaire { background: var(--turquoise); border-color: var(--turquoise); color: #fff; font-weight: 600; }
.primaire:hover { background: var(--turquoise-d); border-color: var(--turquoise-d); }
.danger { color: var(--rouge); }
.lien { border: 0; background: none; padding: 2px 4px; color: var(--turquoise-d); }
.lien:hover { background: none; text-decoration: underline; }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea { font: inherit; padding: 7px 10px; border: 1px solid #cfd6db; border-radius: 7px; background: #fff; color: var(--texte); width: 100%; }
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--turquoise); outline-offset: 1px; border-color: var(--turquoise); }
input[type=checkbox], input[type=radio] { width: auto; accent-color: var(--turquoise); }
label { display: block; font-size: 12px; color: var(--doux); margin-bottom: 4px; font-weight: 550; }
.champ { margin-bottom: 12px; }
.ligne-champs { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.filtres { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 14px; }
.filtres > div { min-width: 140px; }
.filtres input[type=search] { min-width: 220px; }
.case { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--texte); margin: 0; font-weight: 400; cursor: pointer; }

/* ---------- tableaux ---------- */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--doux); font-weight: 650; padding: 8px 10px; border-bottom: 1px solid var(--ligne); white-space: nowrap; }
td { padding: 9px 10px; border-bottom: 1px solid #eef1f3; vertical-align: middle; }
tr.clic { cursor: pointer; }
tr.clic:hover td { background: #f7fbfb; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.date { font-variant-numeric: tabular-nums; white-space: nowrap; }
.vide { text-align: center; color: var(--doux); padding: 30px 10px; }

/* ---------- pastilles ---------- */
.pill { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.st-a_faire { background: #eef1f3; color: #4d5560; }
.st-en_cours { background: var(--bleu-f); color: var(--turquoise-d); }
.st-termine { background: var(--vert-f); color: var(--vert); }
.st-na { background: #f1f1f1; color: #8a8f95; }
.retard { color: var(--rouge); font-weight: 600; }
.bientot { color: var(--orange); font-weight: 600; }
.tag { display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 5px; background: #eef1f3; color: #4d5560; margin: 1px 2px 1px 0; }
.tag.on { background: var(--bleu-f); color: var(--turquoise-d); }
.dom { font-size: 11px; font-weight: 650; text-transform: uppercase; letter-spacing: .05em; color: var(--doux); }

/* ---------- fiche client ---------- */
.mandats { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.mandat { border: 1px solid var(--ligne); border-radius: 9px; padding: 12px; background: #fcfdfd; }
.mandat.on { border-color: var(--turquoise); background: #f3fbfb; }
.mandat > .case { font-weight: 600; }
.mandat .sous { margin-top: 10px; padding-left: 26px; display: grid; gap: 8px; }
.mandat .sous[hidden] { display: none; }
.is-ligne { display: grid; grid-template-columns: 80px 1fr 30px; gap: 6px; }
.apercu { position: sticky; top: 20px; }
.apercu ul { list-style: none; margin: 0; padding: 0; }
.apercu li { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px solid #f0f2f4; }
.onglets { display: flex; gap: 4px; border-bottom: 1px solid var(--ligne); margin-bottom: 14px; flex-wrap: wrap; }
.onglets button { border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: none; padding: 8px 14px; color: var(--doux); font-weight: 600; }
.onglets button.actif { color: var(--turquoise-d); border-bottom-color: var(--turquoise); }
.barre { height: 6px; background: #eef1f3; border-radius: 99px; overflow: hidden; min-width: 80px; }
.barre i { display: block; height: 100%; background: var(--turquoise); }
.groupe-titre { display: flex; justify-content: space-between; align-items: center; margin: 18px 0 6px; }

/* ---------- panneau tâche ---------- */
.drawer { position: fixed; inset: 0; background: rgba(30, 35, 40, .35); display: flex; justify-content: flex-end; z-index: 20; }
.drawer[hidden] { display: none; }
.panneau { width: min(640px, 100%); background: #fff; height: 100%; overflow-y: auto; padding: 22px 24px 40px; box-shadow: -6px 0 20px rgba(0,0,0,.12); }
.panneau .fermer { float: right; }
.statuts { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px 0 4px; }
.statuts button.actif { background: var(--ardoise); color: #fff; border-color: var(--ardoise); }
.cl-section { margin: 14px 0 4px; font-weight: 650; font-size: 13px; color: var(--ardoise); }
.cl-item { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; padding: 6px 0; border-bottom: 1px solid #f1f3f5; }
.cl-item.inactif { opacity: .45; }
.cl-item .cond { font-size: 11px; color: var(--doux); }
.cl-btns { display: flex; gap: 4px; }
.cl-btns button { padding: 3px 9px; font-size: 12px; }
.cl-btns button.ok { background: var(--vert); border-color: var(--vert); color: #fff; }
.cl-btns button.na { background: #8a8f95; border-color: #8a8f95; color: #fff; }
.saisie-heure { background: #f3fbfb; border: 1px solid #cdeeee; border-radius: 9px; padding: 14px; margin: 16px 0; }
.valider-tache { background: #fff; border: 1px dashed var(--turquoise); border-radius: 7px; padding: 8px 10px; }

.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--ardoise); color: #fff; padding: 10px 18px; border-radius: 8px; opacity: 0; transition: .2s; pointer-events: none; z-index: 30; max-width: 90vw; }
.toast.vu { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.erreur { background: var(--rouge); }
.alerte { background: var(--orange-f); color: #7a4a06; border-radius: 8px; padding: 10px 12px; margin: 8px 0; font-size: 13px; }
.info { background: var(--bleu-f); color: #075f63; border-radius: 8px; padding: 10px 12px; margin: 8px 0; font-size: 13px; }

/* ---------- connexion ---------- */
.compte { margin-top: auto; padding: 12px 16px; font-size: 12px; color: #c5ccd2; display: flex; justify-content: space-between; align-items: center; gap: 8px; border-top: 1px solid rgba(255,255,255,.08); }
.compte .lien { color: var(--menthe); font-size: 12px; }
.compte + .exercice-box { margin-top: 0; }
body.hors-session { grid-template-columns: 1fr; }
body.hors-session .sidebar { display: none; }
.connexion { min-height: 80vh; display: grid; place-items: center; }
.connexion .carte { width: min(420px, 100%); padding: 28px; }
.connexion-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; font-size: 18px; }
.connexion-logo img { width: 48px; height: 48px; }
.connexion-logo small { display: block; font-size: 12px; color: var(--turquoise-d); }