:root { --fond: #f4f5f8; --carte: #fff; --encre: #1d2433; --gris: #5b6473; --trait: #dfe3ea; --accent: #2f6fd0; --vert: #1f8a5b; --rouge: #c0392b; --orange: #c9770f; --violet: #8e44ad; }
@media (prefers-color-scheme: dark) { :root { --fond: #12151c; --carte: #1b202b; --encre: #eef1f6; --gris: #a3adbd; --trait: #2c3342; --accent: #6ea3f2; --vert: #4cc38a; --rouge: #ef6a5b; --orange: #f0a543; --violet: #c08be0; } }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.45 -apple-system, "Helvetica Neue", Arial, sans-serif; background: var(--fond); color: var(--encre); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border-radius: 10px; border: 1px solid var(--trait); background: var(--carte); padding: 10px 14px; min-height: 44px; }
button.principal { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 700; }
button.danger { color: var(--rouge); border-color: var(--rouge); background: transparent; }
button.discret { border: 0; background: transparent; font-size: 20px; }
input, select, textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--trait); border-radius: 10px; background: var(--carte); min-height: 44px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.err { color: var(--rouge); min-height: 1.2em; margin: 6px 0; font-weight: 600; }
.info { background: color-mix(in srgb, var(--orange) 18%, transparent); padding: 8px 10px; border-radius: 8px; font-size: 14px; }

#porte { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
#porte[hidden], #app[hidden], #tiroir[hidden], #voile[hidden], #toast[hidden] { display: none; }
.carte-porte { background: var(--carte); padding: 28px; border-radius: 16px; width: min(380px, 100%); border: 1px solid var(--trait); }
.carte-porte h1 { margin: 0 0 4px; } .carte-porte p { color: var(--gris); margin: 0 0 16px; } .carte-porte button { width: 100%; margin-top: 8px; }
label { display: block; font-size: 13px; font-weight: 600; color: var(--gris); margin-top: 10px; } label > * { margin-top: 4px; font-weight: 400; color: var(--encre); }

header { position: sticky; top: 0; z-index: 5; display: flex; gap: 10px; align-items: center; padding: 10px 16px; background: var(--carte); border-bottom: 1px solid var(--trait); }
.marque { font-weight: 800; font-size: 18px; white-space: nowrap; } #recherche { flex: 1; min-width: 0; } #b-menu { display: none; }
.cadre { display: grid; grid-template-columns: 250px 1fr; gap: 0; max-width: 1400px; margin: 0 auto; }
nav { padding: 14px 10px; position: sticky; top: 66px; align-self: start; max-height: calc(100vh - 66px); overflow: auto; }
nav h3 { font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: var(--gris); margin: 14px 8px 4px; }
nav button { display: flex; justify-content: space-between; width: 100%; border: 0; background: transparent; text-align: left; padding: 9px 10px; min-height: 40px; border-radius: 8px; }
nav button[aria-current="true"] { background: color-mix(in srgb, var(--accent) 16%, transparent); font-weight: 700; }
nav .n { color: var(--gris); font-variant-numeric: tabular-nums; }
main { padding: 16px; min-width: 0; }
.tuiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 14px; }
.tuile { background: var(--carte); border: 1px solid var(--trait); border-left: 6px solid var(--gris); border-radius: 12px; padding: 12px; text-align: left; min-height: 0; }
.tuile b { display: block; font-size: 22px; font-variant-numeric: tabular-nums; } .tuile span { font-size: 12px; color: var(--gris); text-transform: uppercase; letter-spacing: .4px; font-weight: 700; }
.tuile.v { border-left-color: var(--vert); } .tuile.b { border-left-color: var(--accent); } .tuile.r { border-left-color: var(--rouge); } .tuile.p { border-left-color: var(--violet); }
.barre { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; } .barre h2 { margin: 0; font-size: 20px; }
.filtres { display: flex; gap: 8px; flex-wrap: wrap; } .filtres select { width: auto; min-height: 40px; padding: 6px 10px; font-size: 14px; }
.resume { color: var(--gris); font-size: 14px; margin: 8px 0 12px; }

.tache { background: var(--carte); border: 1px solid var(--trait); border-left: 6px solid var(--gris); border-radius: 12px; padding: 12px 14px; margin-bottom: 10px; display: grid; grid-template-columns: 1fr auto; gap: 8px 14px; }
.tache.p1 { border-left-color: var(--rouge); } .tache.p2 { border-left-color: var(--orange); } .tache.p3 { border-left-color: var(--accent); } .tache.fini { opacity: .6; border-left-color: var(--vert); }
.tache h3 { margin: 0; font-size: 16px; } .tache .qui { font-size: 13px; color: var(--gris); margin-bottom: 2px; }
.tache .suite { font-size: 14px; margin-top: 4px; } .tache .bloc { font-size: 13px; color: var(--rouge); margin-top: 2px; }
.pastilles { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; font-size: 12.5px; }
.pastille { background: var(--fond); border-radius: 20px; padding: 3px 9px; white-space: nowrap; } .pastille.retard { background: color-mix(in srgb, var(--rouge) 18%, transparent); color: var(--rouge); font-weight: 700; }
.cote { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; min-width: 170px; }
.cote .montant { font-weight: 800; font-size: 17px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cote select { min-height: 40px; padding: 6px 8px; font-size: 14px; } .cote .ligne { display: flex; gap: 6px; } .cote button { min-height: 40px; padding: 6px 12px; font-size: 14px; }
.vide { text-align: center; color: var(--gris); padding: 40px 10px; background: var(--carte); border-radius: 12px; border: 1px dashed var(--trait); }

table.fin { width: 100%; border-collapse: collapse; background: var(--carte); border-radius: 12px; overflow: hidden; font-size: 14px; margin-bottom: 18px; }
table.fin th { text-align: left; font-size: 12px; text-transform: uppercase; color: var(--gris); padding: 8px 10px; border-bottom: 1px solid var(--trait); }
table.fin td { padding: 8px 10px; border-bottom: 1px solid var(--trait); vertical-align: top; } table.fin td.m { text-align: right; font-weight: 700; white-space: nowrap; font-variant-numeric: tabular-nums; }
.defile { overflow-x: auto; } h4.cat { margin: 18px 0 6px; font-size: 16px; }

#voile { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 9; }
#tiroir { position: fixed; top: 0; right: 0; bottom: 0; width: min(560px, 100%); background: var(--fond); z-index: 10; overflow: auto; padding: 16px 18px 40px; border-left: 1px solid var(--trait); }
.tete-tiroir { display: flex; justify-content: space-between; align-items: center; } .tete-tiroir h2 { margin: 0; }
.deux { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; } .actions { display: flex; justify-content: space-between; gap: 10px; margin-top: 16px; }
#t-histo { margin-top: 18px; font-size: 13px; color: var(--gris); } #t-histo ul { padding-left: 18px; }
#toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--encre); color: var(--fond); padding: 10px 14px; border-radius: 12px; z-index: 20; display: flex; gap: 12px; align-items: center; max-width: calc(100% - 32px); }
#toast button { min-height: 36px; padding: 4px 12px; background: transparent; color: inherit; border-color: currentColor; }

@media (max-width: 860px) {
  .cadre { grid-template-columns: 1fr; } #b-menu { display: block; }
  nav { display: none; position: fixed; inset: 60px 0 0 0; max-height: none; background: var(--fond); z-index: 8; padding: 14px 16px; } nav.ouvert { display: block; }
  .tuiles { grid-template-columns: repeat(2, 1fr); } .tache { grid-template-columns: 1fr; } .cote { align-items: stretch; min-width: 0; } .cote .ligne { justify-content: space-between; }
  #b-ajout { padding: 10px 12px; } .marque { display: none; } .deux { grid-template-columns: 1fr; }
}