:root {
  --fond:      #0b0f14;
  --surface:   #121a23;
  --surface-2: #18222e;
  --bord:      #22303f;
  --texte:     #e6edf3;
  --doux:      #8fa3b8;
  --accent:    #ff5c1a;
  --vert:      #22d3a5;
  --bleu:      #4aa8ff;
  --ambre:     #ffb020;
  --rouge:     #ff5470;
  --r:         14px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(255,92,26,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(34,211,165,.07), transparent 55%),
    var(--fond);
  color: var(--texte);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  display: flex;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .6rem; letter-spacing: -.01em; }
h1 { font-size: 1.65rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }
p { margin: 0 0 .8rem; }

/* ---------- Navigation ---------- */
.nav {
  width: 232px;
  flex: 0 0 232px;
  background: rgba(10,14,19,.85);
  border-right: 1px solid var(--bord);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: sticky;
  top: 0;
  height: 100vh;
  backdrop-filter: blur(8px);
}
.nav-logo {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .02em;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 4px 8px 0;
}
.pastille {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(255,92,26,.16);
}
.nav nav { display: flex; flex-direction: column; gap: 2px; }
.nav nav a {
  padding: 9px 11px;
  border-radius: 10px;
  color: var(--doux);
  font-size: .93rem;
  display: flex; align-items: center; gap: 10px;
  transition: background .12s, color .12s;
}
.nav nav a i { font-style: normal; width: 16px; text-align: center; opacity: .8; }
.nav nav a:hover { background: var(--surface); color: var(--texte); }
.nav nav a.actif { background: var(--surface-2); color: var(--texte); box-shadow: inset 2px 0 0 var(--accent); }
.nav-bas { margin-top: auto; display: flex; flex-direction: column; gap: 8px; padding: 0 8px; }
.lien-sync {
  border: 1px solid var(--bord); border-radius: 10px;
  padding: 8px 10px; text-align: center; font-size: .85rem; color: var(--doux);
}
.lien-sync:hover { border-color: var(--accent); color: var(--accent); }
.maj { font-family: var(--mono); font-size: .72rem; color: #5d7085; text-align: center; }
.lien-discret { font-size: .78rem; color: #5d7085; text-align: center; }
.lien-discret:hover { color: var(--doux); }

/* ---------- Contenu ---------- */
.contenu { flex: 1; padding: 28px 34px 70px; max-width: 1180px; }
.entete { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.sous-titre { color: var(--doux); font-size: .9rem; }

.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)); }
.g-2-1 { grid-template-columns: 2fr 1fr; }

.carte {
  background: linear-gradient(180deg, var(--surface) 0%, rgba(18,26,35,.72) 100%);
  border: 1px solid var(--bord);
  border-radius: var(--r);
  padding: 18px;
}
.carte h2, .carte h3 { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.carte-titre { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--doux); margin-bottom: 10px; }

.chiffre { font-family: var(--mono); font-size: 2rem; font-weight: 700; letter-spacing: -.02em; }
.chiffre small { font-size: .8rem; color: var(--doux); font-weight: 400; margin-left: 4px; }
.legende { color: var(--doux); font-size: .82rem; }

.badge {
  display: inline-block; padding: 2px 9px; border-radius: 999px;
  font-size: .72rem; font-weight: 600; letter-spacing: .03em;
  border: 1px solid var(--bord); color: var(--doux);
}
.badge.vert  { color: var(--vert);  border-color: rgba(34,211,165,.4);  background: rgba(34,211,165,.08); }
.badge.ambre { color: var(--ambre); border-color: rgba(255,176,32,.4);  background: rgba(255,176,32,.08); }
.badge.rouge { color: var(--rouge); border-color: rgba(255,84,112,.4);  background: rgba(255,84,112,.08); }
.badge.bleu  { color: var(--bleu);  border-color: rgba(74,168,255,.4);  background: rgba(74,168,255,.08); }
.badge.accent{ color: var(--accent);border-color: rgba(255,92,26,.45);  background: rgba(255,92,26,.10); }

/* ---------- Jauge de forme ---------- */
.jauge { position: relative; height: 8px; background: var(--surface-2); border-radius: 999px; overflow: hidden; margin: 12px 0 6px; }
.jauge span { position: absolute; inset: 0 auto 0 0; border-radius: 999px; background: linear-gradient(90deg, var(--rouge), var(--ambre), var(--vert), var(--bleu)); }
.jauge b { position: absolute; top: -4px; width: 3px; height: 16px; background: #fff; border-radius: 2px; box-shadow: 0 0 8px rgba(255,255,255,.6); }
.jauge-reperes { display: flex; justify-content: space-between; font-size: .7rem; color: #5d7085; font-family: var(--mono); }

/* ---------- Listes de séances ---------- */
.seance {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 11px 12px; border-radius: 11px;
  border: 1px solid transparent; transition: border-color .12s, background .12s;
}
.seance:hover { background: var(--surface-2); border-color: var(--bord); }
.seance .jour { font-family: var(--mono); font-size: .74rem; color: var(--doux); width: 54px; flex: 0 0 54px; text-transform: uppercase; padding-top: 3px; }
.seance .corps { flex: 1; min-width: 0; }
.seance .titre { font-weight: 600; font-size: .93rem; }
.seance .meta { color: var(--doux); font-size: .8rem; font-family: var(--mono); }
.seance.fait { box-shadow: inset 2px 0 0 var(--vert); }
.seance.prevu { box-shadow: inset 2px 0 0 var(--bleu); }
.seance.repos { opacity: .62; }
.vide { color: #5d7085; font-size: .88rem; font-style: italic; padding: 8px 12px; }

/* ---------- Semaine (planning) ---------- */
.semaine { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; }
.jour-col { background: var(--surface); border: 1px solid var(--bord); border-radius: 12px; padding: 10px; min-height: 170px; }
.jour-col.aujourdhui { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(255,92,26,.25); }
.jour-col h4 { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--doux); margin-bottom: 8px; }
.jour-col h4 span { color: var(--texte); font-family: var(--mono); }
.bloc {
  border-radius: 9px; padding: 8px 9px; margin-bottom: 7px; font-size: .8rem;
  background: var(--surface-2); border-left: 3px solid var(--bleu);
}
.bloc.fait { border-left-color: var(--vert); }
.bloc.course { border-left-color: var(--accent); }
.bloc .b-titre { font-weight: 600; margin-bottom: 2px; }
.bloc .b-meta { color: var(--doux); font-family: var(--mono); font-size: .72rem; }

/* ---------- Heatmap ---------- */
.heatmap { display: flex; gap: 3px; overflow-x: auto; padding-bottom: 4px; }
.heatmap .col { display: flex; flex-direction: column; gap: 3px; }
.heatmap i {
  width: 12px; height: 12px; border-radius: 3px; background: #16202b; display: block;
}
.heatmap i[data-n="1"] { background: rgba(34,211,165,.28); }
.heatmap i[data-n="2"] { background: rgba(34,211,165,.5); }
.heatmap i[data-n="3"] { background: rgba(34,211,165,.72); }
.heatmap i[data-n="4"] { background: var(--vert); }
.heatmap i.futur { background: #0f161e; border: 1px dashed #1e2a37; }

/* ---------- Tableaux ---------- */
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th { text-align: left; font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--doux); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--bord); }
td { padding: 9px 10px; border-bottom: 1px solid rgba(34,48,63,.5); }
tr:hover td { background: rgba(24,34,46,.5); }
.tableau { overflow-x: auto; }

/* ---------- Formulaires ---------- */
label { display: block; font-size: .78rem; color: var(--doux); margin-bottom: 5px; letter-spacing: .02em; }
input[type=text], input[type=password], input[type=date], input[type=number], select, textarea {
  width: 100%; background: var(--fond); border: 1px solid var(--bord); color: var(--texte);
  border-radius: 10px; padding: 10px 12px; font-family: inherit; font-size: .92rem;
}
textarea { min-height: 220px; font-family: var(--mono); font-size: .87rem; line-height: 1.6; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,92,26,.14); }
.champ { margin-bottom: 14px; }
.bouton {
  display: inline-block; background: var(--accent); color: #10161d; border: none;
  border-radius: 10px; padding: 10px 18px; font-weight: 700; font-size: .9rem; cursor: pointer;
  font-family: inherit;
}
.bouton:hover { filter: brightness(1.08); }
.bouton.fantome { background: transparent; border: 1px solid var(--bord); color: var(--doux); font-weight: 500; }
.bouton.fantome:hover { border-color: var(--accent); color: var(--accent); }
.bouton.danger { background: transparent; border: 1px solid rgba(255,84,112,.4); color: var(--rouge); font-weight: 500; }
.actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* ---------- Alertes ---------- */
.alerte { border-radius: 11px; padding: 11px 14px; margin-bottom: 18px; font-size: .88rem; border: 1px solid; }
.alerte.ok { background: rgba(34,211,165,.09); border-color: rgba(34,211,165,.35); color: var(--vert); }
.alerte.ko { background: rgba(255,84,112,.09); border-color: rgba(255,84,112,.35); color: var(--rouge); }

/* ---------- Connexion ---------- */
.page-login { margin: auto; max-width: 380px; padding: 40px 24px; }
.page-login .carte { padding: 28px; }
.page-login h1 { font-size: 1.35rem; margin-bottom: 4px; }

/* ---------- Prose (base de savoir) ---------- */
.prose { max-width: 74ch; }
.prose h2 { margin-top: 1.8rem; padding-bottom: .4rem; border-bottom: 1px solid var(--bord); }
.prose h3 { margin-top: 1.4rem; color: var(--accent); }
.prose ul, .prose ol { padding-left: 1.2rem; }
.prose li { margin-bottom: .35rem; }
.prose code { background: var(--surface-2); padding: 1px 6px; border-radius: 5px; font-family: var(--mono); font-size: .86em; }
.prose pre { background: var(--surface-2); padding: 14px; border-radius: 10px; overflow-x: auto; border: 1px solid var(--bord); }
.prose pre code { background: none; padding: 0; }
.prose blockquote { border-left: 3px solid var(--accent); margin: 0 0 1rem; padding: 2px 0 2px 14px; color: var(--doux); }

/* ---------- Palette de commandes ---------- */
.palette[hidden] { display: none; }
.palette { position: fixed; inset: 0; background: rgba(5,8,11,.72); backdrop-filter: blur(4px); z-index: 50; display: flex; align-items: flex-start; justify-content: center; padding-top: 14vh; }
.palette-boite { width: min(520px, 92vw); background: var(--surface); border: 1px solid var(--bord); border-radius: 14px; overflow: hidden; box-shadow: 0 24px 60px rgba(0,0,0,.5); }
.palette-boite input { border: none; border-radius: 0; border-bottom: 1px solid var(--bord); padding: 15px 18px; font-size: 1rem; background: transparent; }
.palette-boite input:focus { box-shadow: none; border-color: var(--bord); }
.palette-boite ul { list-style: none; margin: 0; padding: 6px; max-height: 300px; overflow-y: auto; }
.palette-boite li { padding: 9px 12px; border-radius: 9px; font-size: .9rem; cursor: pointer; color: var(--doux); }
.palette-boite li.sur { background: var(--surface-2); color: var(--texte); }
.palette-aide { padding: 9px 14px; font-size: .72rem; color: #5d7085; border-top: 1px solid var(--bord); font-family: var(--mono); }

/* ---------- Graphiques ---------- */
.graph { position: relative; width: 100%; }
.graph canvas { position: absolute; inset: 0; }

/* ---------- Outils ---------- */
.resultat { font-family: var(--mono); font-size: 1.5rem; font-weight: 700; color: var(--accent); margin-top: 6px; }
.mini-table td { padding: 6px 8px; font-family: var(--mono); font-size: .85rem; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  body { flex-direction: column; }
  .nav { width: auto; flex: none; height: auto; position: static; flex-direction: row; align-items: center; overflow-x: auto; gap: 10px; padding: 10px 12px; }
  .nav nav { flex-direction: row; }
  .nav nav a i { display: none; }
  .nav-bas { margin-top: 0; flex-direction: row; align-items: center; }
  .maj, .lien-discret { display: none; }
  .contenu { padding: 18px 14px 60px; }
  .g2, .g3, .g4, .g-2-1 { grid-template-columns: 1fr; }
  .semaine { grid-template-columns: 1fr; }
}