:root {
  /* ------------------------------------------------------------------
     Identité MAINTYX — dégradé cyan → bleu → indigo.
     Palette de données validée par script : bande de clarté, seuil de
     chroma, séparation daltonisme (ΔE OKLab) et contraste ≥ 3:1.
     ------------------------------------------------------------------ */
  --marque: #1D6FE8;
  --marque-fonce: #1B54C4;
  --marque-claire: #E3F0FE;
  --marque-encre: #10275C;

  --degrade: linear-gradient(96deg, #06B6D4 0%, #1D6FE8 52%, #4F46E5 100%);
  --degrade-texte: linear-gradient(96deg, #0891B2 0%, #1D6FE8 45%, #6D28D9 100%);
  --degrade-vif: linear-gradient(96deg, #22D3EE 0%, #60A5FA 50%, #818CF8 100%);

  --serie-ambre: #D97706;
  --serie-fuchsia: #C026D3;
  --serie-emeraude: #059669;
  --serie-indigo: #4F46E5;
  --serie-rose: #E11D48;
  --serie-cyan: #0891B2;

  --fond: #F4F7FD;
  --surface: #ffffff;
  --surface-2: #F7FAFE;
  --bordure: #E2E9F5;
  --texte: #10193A;
  --texte-doux: #64708F;

  --accent: var(--marque);
  --accent-fonce: var(--marque-fonce);
  --accent-doux: var(--marque-claire);

  --nav-haut: #0C1836;
  --nav-bas: #14306B;
  --nav-actif: rgba(255, 255, 255, .11);

  --danger: #E11D48;
  --alerte: #D97706;
  --ok: #059669;
  --info: #0891B2;
  --violet: #C026D3;

  --ombre: 0 1px 2px rgba(16, 25, 58, .05), 0 6px 18px rgba(16, 25, 58, .07);
  --ombre-forte: 0 14px 36px rgba(16, 25, 58, .16);
  --halo: 0 6px 20px rgba(29, 111, 232, .38);
  --rayon: 14px;
  --pilule: 999px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--fond);
  background-image:
    radial-gradient(1100px 480px at 8% -10%, rgba(6, 182, 212, .16) 0%, transparent 62%),
    radial-gradient(900px 420px at 98% -4%, rgba(79, 70, 229, .15) 0%, transparent 58%);
  background-attachment: fixed;
  color: var(--texte);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent-fonce); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------------- Connexion ---------------- */

.connexion {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, #06B6D4 0%, #1D6FE8 46%, #4F46E5 100%);
  padding: 20px;
}
.connexion-carte {
  background: var(--surface);
  border-radius: 22px;
  padding: 36px;
  width: min(420px, 100%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .3);
}
.connexion-logo { font-size: 28px; font-weight: 800; letter-spacing: -.5px; }
.connexion-logo span { background: var(--degrade-texte); -webkit-background-clip: text; background-clip: text; color: transparent; }
.connexion-sous { color: var(--texte-doux); margin: 4px 0 26px; }
.connexion-aide { margin-top: 20px; font-size: 12px; color: var(--texte-doux); border-top: 1px solid var(--bordure); padding-top: 14px; }

/* ---------------- Structure ---------------- */

.appli { display: flex; min-height: 100vh; }

.nav {
  width: 236px;
  background: linear-gradient(176deg, var(--nav-haut) 0%, var(--nav-bas) 100%);
  color: #C3D2EC;
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 40;
  transition: transform .2s ease;
}
.nav-entete { padding: 20px 18px 14px; }
.nav-logo { font-size: 20px; font-weight: 800; color: #fff; letter-spacing: -.4px; }
.nav-logo span { background: var(--degrade-vif); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-societe { font-size: 11px; color: #7C8FB8; text-transform: uppercase; letter-spacing: .1em; margin-top: 2px; }
.nav-liste { flex: 1; overflow-y: auto; padding: 6px 10px 20px; }
.nav-groupe { font-size: 10px; text-transform: uppercase; letter-spacing: .12em; color: #6C81AE; padding: 14px 10px 6px; }
.nav a.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 12px; border-radius: var(--pilule); color: #C3D2EC;
  font-weight: 500; text-decoration: none; margin-bottom: 2px;
}
.nav a.nav-item:hover { background: var(--nav-actif); color: #fff; text-decoration: none; }
.nav a.nav-item.actif { background: var(--degrade); color: #fff; box-shadow: var(--halo); }
.nav a.nav-item svg { width: 18px; height: 18px; flex: none; opacity: .9; }
.nav-badge { margin-left: auto; background: linear-gradient(96deg, #F43F5E 0%, #E11D48 100%); color: #fff; font-size: 11px; font-weight: 700; padding: 1px 7px; border-radius: 20px; }
.nav-pied { border-top: 1px solid rgba(255,255,255,.09); padding: 12px; display: flex; align-items: center; gap: 10px; }
.nav-pied .avatar { width: 34px; height: 34px; }
.nav-pied-infos { flex: 1; min-width: 0; }
.nav-pied-nom { color: #fff; font-weight: 600; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nav-pied-role { font-size: 11px; color: #8497BE; }
.nav-pied button { background: none; border: none; color: #9DB0D4; cursor: pointer; padding: 6px; border-radius: 8px; }
.nav-pied button:hover { background: var(--nav-actif); color: #fff; }

.principal { flex: 1; margin-left: 236px; min-width: 0; display: flex; flex-direction: column; }

.barre {
  background: rgba(255, 255, 255, .85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--bordure);
  padding: 12px 22px;
  display: flex; align-items: center; gap: 14px;
  position: sticky; top: 0; z-index: 30;
}
.barre h1 { font-size: 19px; margin: 0; font-weight: 750; letter-spacing: -.4px; }
.barre-sous { font-size: 12px; color: var(--texte-doux); }
.barre-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.menu-burger { display: none; background: none; border: 1px solid var(--bordure); border-radius: 9px; padding: 7px 9px; cursor: pointer; }

.contenu { padding: 22px; flex: 1; }

/* ---------------- Éléments ---------------- */

.carte { background: var(--surface); border: 1px solid var(--bordure); border-radius: var(--rayon); box-shadow: var(--ombre); }
.carte-entete { padding: 14px 18px; border-bottom: 1px solid var(--bordure); display: flex; align-items: center; gap: 10px; }
.carte-titre { font-weight: 650; font-size: 14px; }
.carte-corps { padding: 18px; }

.grille { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1100px) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 720px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }

.tuile {
  background: var(--surface); border: 1px solid var(--bordure); border-radius: var(--rayon);
  padding: 16px 16px 16px 20px; box-shadow: var(--ombre); position: relative; overflow: hidden;
}
.tuile::after {
  content: ''; position: absolute; right: -28px; top: -28px; width: 108px; height: 108px;
  border-radius: 50%; background: var(--teinte, var(--marque)); opacity: .1; pointer-events: none;
}
.tuile-libelle { font-size: 12px; color: var(--texte-doux); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.tuile-valeur { font-size: 30px; font-weight: 750; margin: 6px 0 0; letter-spacing: -1px; }
.tuile-detail { font-size: 12px; color: var(--texte-doux); }
.tuile.cliquable { cursor: pointer; transition: transform .12s, box-shadow .12s; }
.tuile.cliquable:hover { transform: translateY(-3px); box-shadow: var(--ombre-forte); }
.tuile-barre { position: absolute; inset: 0 auto 0 0; width: 5px; border-radius: 0 5px 5px 0; }

.btn {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--surface); border: 1.5px solid var(--bordure); border-radius: var(--pilule);
  padding: 8px 15px; font-weight: 650; font-size: 13px; cursor: pointer; white-space: nowrap;
  transition: border-color .15s, background .15s, box-shadow .15s, transform .12s;
}
.btn:hover { background: var(--surface-2); border-color: #C9D8F0; }
.btn svg { width: 16px; height: 16px; }
.btn.primaire { background: var(--degrade); border-color: transparent; color: #fff; box-shadow: var(--halo); }
.btn.primaire:hover { background: var(--degrade); transform: translateY(-1px); box-shadow: 0 10px 26px rgba(29, 111, 232, .46); }
.btn.danger { color: var(--danger); border-color: #FBCFE0; }
.btn.danger:hover { background: #FFF1F5; }
.btn.petit { padding: 5px 12px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

label.champ { display: block; margin-bottom: 13px; }
label.champ > span { display: block; font-size: 12px; font-weight: 650; color: var(--texte-doux); margin-bottom: 4px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date],
input[type=datetime-local], input[type=search], select, textarea {
  width: 100%; padding: 9px 12px; border: 1.5px solid var(--bordure); border-radius: 10px;
  background: var(--surface); outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--marque); box-shadow: 0 0 0 3.5px rgba(29, 111, 232, .18); }
textarea { min-height: 88px; resize: vertical; }
input[type=checkbox] { width: 17px; height: 17px; accent-color: var(--marque); }

table.tableau { width: 100%; border-collapse: collapse; }
table.tableau th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--texte-doux); padding: 10px 14px; border-bottom: 1px solid var(--bordure); background: var(--surface-2);
  position: sticky; top: 0; white-space: nowrap;
}
table.tableau td { padding: 11px 14px; border-bottom: 1px solid var(--bordure); vertical-align: middle; }
table.tableau tbody tr:hover { background: var(--surface-2); }
table.tableau tbody tr.cliquable { cursor: pointer; }
.tableau-enveloppe { overflow-x: auto; border-radius: var(--rayon); }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12.5px; }

.pastille {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 650;
  background: var(--surface-2); border: 1px solid var(--bordure); white-space: nowrap;
}
.pastille .point { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

.avatar {
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  color: #fff; font-size: 11.5px; font-weight: 700; flex: none;
  background: var(--marque); box-shadow: 0 2px 6px rgba(16, 25, 58, .2);
}

.vide { text-align: center; padding: 46px 20px; color: var(--texte-doux); }
.vide svg { width: 42px; height: 42px; opacity: .35; margin-bottom: 10px; }

.filtres { display: flex; gap: 9px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.filtres select, .filtres input { width: auto; min-width: 140px; }
.filtres .recherche { min-width: 240px; flex: 1; max-width: 380px; }

.onglets { display: flex; gap: 5px; border-bottom: 1px solid var(--bordure); margin-bottom: 18px; overflow-x: auto; padding-bottom: 6px; }
.onglets button {
  background: none; border: none; padding: 9px 15px; cursor: pointer; font-weight: 600;
  color: var(--texte-doux); border-bottom: 2px solid transparent; white-space: nowrap;
}
.onglets button.actif { color: var(--marque-fonce); border-bottom-color: transparent; background: var(--marque-claire); border-radius: var(--pilule); }

/* Modale */
.voile { position: fixed; inset: 0; background: rgba(12, 24, 54, .55); backdrop-filter: blur(3px); display: grid; place-items: center; z-index: 100; padding: 18px; overflow-y: auto; }
.modale { background: var(--surface); border-radius: 20px; width: min(760px, 100%); max-height: 92vh; display: flex; flex-direction: column; box-shadow: 0 30px 70px rgba(0,0,0,.35); }
.modale-entete { padding: 16px 20px; border-bottom: 1px solid var(--bordure); display: flex; align-items: center; gap: 12px; }
.modale-entete h2 { margin: 0; font-size: 17px; }
.modale-corps { padding: 20px; overflow-y: auto; }
.modale-pied { padding: 14px 20px; border-top: 1px solid var(--bordure); display: flex; gap: 9px; justify-content: flex-end; background: var(--surface-2); border-radius: 0 0 20px 20px; }
.fermer { margin-left: auto; background: none; border: none; cursor: pointer; color: var(--texte-doux); font-size: 22px; line-height: 1; padding: 0 4px; }

/* Notifications */
#notifications { position: fixed; bottom: 20px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 9px; }
.notif {
  background: var(--nav-haut); color: #fff; padding: 12px 16px; border-radius: 11px; box-shadow: 0 12px 30px rgba(0,0,0,.28);
  max-width: 380px; font-weight: 500; animation: entree .18s ease;
}
.notif.erreur { background: var(--danger); }
.notif.succes { background: var(--degrade); }
@keyframes entree { from { opacity: 0; transform: translateY(8px); } }

/* Barre de progression */
.progression { height: 7px; background: var(--bordure); border-radius: 20px; overflow: hidden; }
.progression > div { height: 100%; background: var(--degrade); border-radius: 20px; transition: width .3s; }

/* Liste de contrôle */
.tache { display: flex; align-items: flex-start; gap: 11px; padding: 10px 13px; border: 1.5px solid var(--bordure); border-radius: 12px; margin-bottom: 7px; background: var(--surface); }
.tache.faite { background: #ECFDF5; border-color: #A7F3D0; }
.tache-corps { flex: 1; min-width: 0; }
.tache-libelle { font-weight: 550; }
.tache.faite .tache-libelle { text-decoration: line-through; color: var(--texte-doux); }
.tache-meta { font-size: 11.5px; color: var(--texte-doux); }
.tache input[type=text], .tache input[type=number] { max-width: 150px; margin-top: 5px; }

/* Fil de discussion */
.message { display: flex; gap: 10px; margin-bottom: 13px; }
.message-bulle { background: var(--surface-2); border: 1px solid var(--bordure); border-radius: 12px; padding: 9px 13px; flex: 1; }
.message-auteur { font-weight: 650; font-size: 12.5px; }
.message-date { font-size: 11px; color: var(--texte-doux); }

/* Journal */
.journal-ligne { display: flex; gap: 11px; padding: 9px 0; border-bottom: 1px dashed var(--bordure); font-size: 13px; }
.journal-date { color: var(--texte-doux); font-size: 11.5px; width: 118px; flex: none; }

/* Planning */
.planning-grille { display: grid; grid-template-columns: 250px 1fr; border: 1px solid var(--bordure); border-radius: var(--rayon); overflow: hidden; background: var(--surface); }
.planning-tech { padding: 12px 14px; border-bottom: 1px solid var(--bordure); display: flex; gap: 10px; align-items: center; }
.planning-piste { border-bottom: 1px solid var(--bordure); border-left: 1px solid var(--bordure); position: relative; min-height: 62px; background-image: repeating-linear-gradient(to right, var(--surface-2) 0 1px, transparent 1px calc(100% / 12)); }
.planning-bloc {
  position: absolute; top: 8px; bottom: 8px; border-radius: 8px; padding: 5px 9px; overflow: hidden;
  color: #fff; font-size: 11.5px; font-weight: 600; cursor: pointer; box-shadow: 0 2px 6px rgba(0,0,0,.15);
  white-space: nowrap; text-overflow: ellipsis;
}
.planning-heures { display: grid; font-size: 11px; color: var(--texte-doux); border-left: 1px solid var(--bordure); }
.planning-heures div { padding: 6px 5px; border-right: 1px solid var(--bordure); text-align: center; }

/* Graphiques */
.graphe-barres { display: flex; align-items: flex-end; gap: 8px; height: 190px; padding-top: 10px; }
.graphe-colonne { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 3px; min-width: 0; }
.graphe-barre { width: 100%; border-radius: 4px 4px 0 0; min-height: 2px; transition: height .4s; }
.graphe-legende { font-size: 10.5px; color: var(--texte-doux); white-space: nowrap; }
.donut { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.donut-legende { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; flex: 1; min-width: 160px; }
.donut-legende div { display: flex; align-items: center; gap: 8px; }
.donut-puce { width: 11px; height: 11px; border-radius: 3px; flex: none; }

.qr-zone { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.qr-zone img { width: 150px; height: 150px; border: 1px solid var(--bordure); border-radius: 10px; padding: 7px; background: #fff; }

.signature-zone { border: 2px dashed var(--bordure); border-radius: 11px; background: var(--surface-2); touch-action: none; }

.entete-detail { display: flex; gap: 18px; align-items: flex-start; flex-wrap: wrap; margin-bottom: 18px; }
.entete-detail .photo { width: 116px; height: 116px; object-fit: cover; border-radius: 12px; border: 1px solid var(--bordure); }
.champs-liste { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 13px; }
.champ-lecture .lib { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--texte-doux); font-weight: 650; }
.champ-lecture .val { font-weight: 550; }

@media (max-width: 900px) {
  .nav { transform: translateX(-100%); box-shadow: 0 0 40px rgba(0,0,0,.4); }
  .nav.ouvert { transform: translateX(0); }
  .principal { margin-left: 0; }
  .menu-burger { display: block; }
  .contenu { padding: 15px; }
  .barre { padding: 11px 14px; }
  .barre h1 { font-size: 16px; }
}

@media print {
  .nav, .barre, .btn, .onglets { display: none !important; }
  .principal { margin: 0; }
  .contenu { padding: 0; }
}


/* Dégradé de marque réutilisable sur un titre ou un chiffre clé */
.texte-degrade {
  background: var(--degrade-texte);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Séparateur de 2px entre les segments d'un donut et entre barres empilées */
.graphe-barre + .graphe-barre { box-shadow: -2px 0 0 var(--surface); }
.donut-anneau { box-shadow: inset 0 0 0 1px rgba(16, 25, 58, .05); }