:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --text: #1a2233;
  --muted: #6b7588;
  --border: #e1e6ef;
  --primary: #1f4fd8;
  --primary-text: #ffffff;
  --soft: #eaf0ff;
  --danger: #c62828;
  --ok: #1b8a4b;
  --warn: #b26a00;
  --radius: 12px;
  --nav-w: 210px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11151d;
    --surface: #1a2030;
    --text: #e8ecf4;
    --muted: #97a1b5;
    --border: #2b3447;
    --primary: #5b86ff;
    --primary-text: #0c1220;
    --soft: #222c44;
    --danger: #ff6b6b;
    --ok: #4cc38a;
    --warn: #f0b34a;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--primary); text-decoration: none; }
h1 { font-size: 1.5rem; margin: 0; }
h2 { font-size: 1rem; margin: 0 0 12px; }
small { font-size: 0.82rem; }
.muted { color: var(--muted); }
.grow { flex: 1; min-width: 0; }
.clickable { cursor: pointer; }
.spacer { flex: 1; }

/* Structure */
.nav {
  position: fixed; inset: 0 auto 0 0; width: var(--nav-w);
  background: var(--surface); border-right: 1px solid var(--border);
  padding: 18px 10px; display: flex; flex-direction: column; gap: 4px; z-index: 5;
}
.brand { font-weight: 800; font-size: 1.25rem; color: var(--primary); padding: 0 10px 14px; }
.nav a {
  display: flex; align-items: center; gap: 10px; padding: 10px;
  border-radius: 8px; color: var(--text); font-weight: 500;
}
.nav a:hover { background: var(--bg); }
.nav a.active { background: var(--soft); color: var(--primary); }
main { margin-left: var(--nav-w); padding: 24px 28px 40px; max-width: 1300px; }

.head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.head-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.back { display: inline-block; margin-bottom: 10px; }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; margin-bottom: 16px;
}
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.grid2 .card { margin-bottom: 0; }
.stack { display: grid; gap: 16px; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 16px; }
.kpi { margin: 0; display: flex; flex-direction: column; gap: 2px; }
.kpi small { color: var(--muted); }
.kpi strong { font-size: 1.5rem; }
.kpi span { font-size: 0.82rem; }

/* Boutons et champs */
.btn {
  font: inherit; font-weight: 600; cursor: pointer;
  padding: 9px 14px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
}
.btn:hover { border-color: var(--primary); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.btn.danger { color: var(--danger); }
.btn.small.flat { margin-top: 0; white-space: nowrap; }
.btn.small { padding: 6px 10px; font-size: 0.85rem; margin-top: 8px; }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px; padding: 9px 10px; width: 100%;
}
input:focus, select:focus, textarea:focus, .btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 1px; }
.head-actions select { width: auto; }
.filters { display: grid; grid-template-columns: 1fr repeat(4, minmax(140px, 180px)); gap: 8px; margin-bottom: 12px; }

/* Listes */
.list { padding: 4px 16px; }
.row {
  display: flex; align-items: center; gap: 14px; padding: 12px 0;
  border-bottom: 1px solid var(--border); color: var(--text);
}
.row:last-of-type { border-bottom: 0; }
.row strong, .row small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty { color: var(--muted); margin: 8px 0; }
.badge {
  display: inline-block; padding: 2px 9px; border-radius: 99px; white-space: nowrap;
  font-size: 0.75rem; font-weight: 600; background: var(--bg); color: var(--muted); vertical-align: middle;
}
.st-prospect { background: var(--soft); color: var(--primary); }
.st-client { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.ty-is_buyer { background: color-mix(in srgb, #7c4dff 16%, transparent); color: #7c4dff; }
.ty-is_merchant { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.badges { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.form label.check-line { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 0.95rem; cursor: pointer; }
.check-line input { width: auto; flex: none; }
.pr-A { background: color-mix(in srgb, var(--danger) 14%, transparent); color: var(--danger); }
.pr-B { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.pr-C { background: var(--bg); color: var(--muted); }
.st-late { background: color-mix(in srgb, var(--danger) 14%, transparent); color: var(--danger); }
.late { color: var(--danger); font-weight: 600; }

.info { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-bottom: 16px; }
.notes { white-space: pre-wrap; }
.quick { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.quick .btn { margin-top: 0; }

.group-title { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); margin-top: 12px; }

/* Journal */
.filters.logs { grid-template-columns: repeat(3, 1fr); }
.log { padding: 12px 0; border-bottom: 1px solid var(--border); }
.log:last-of-type { border-bottom: 0; }
.log-head small { display: block; margin-top: 2px; }
.log-changes { margin: 6px 0 0; padding-left: 18px; font-size: 0.9rem; overflow-wrap: anywhere; }
.log-changes s { color: var(--muted); }

/* Tâches et échanges */
.task, .activity { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid var(--border); }
.check {
  flex: none; width: 24px; height: 24px; border-radius: 50%; cursor: pointer; padding: 0;
  border: 2px solid var(--muted); background: transparent; color: #fff; font-weight: 700; line-height: 1;
}
.task.done .check { background: var(--ok); border-color: var(--ok); }
.task.done .task-title { text-decoration: line-through; color: var(--muted); }
.act-icon { flex: none; width: 24px; text-align: center; }
.act-body { white-space: pre-wrap; margin: 2px 0; }

/* Graphiques */
.bar-row { display: grid; grid-template-columns: 100px 1fr auto; gap: 10px; align-items: center; padding: 6px 0; }
.bar-track { background: var(--bg); border-radius: 6px; height: 14px; overflow: hidden; }
.bar { background: var(--primary); height: 100%; border-radius: 6px; min-width: 2px; }
.bar-value { font-weight: 600; font-size: 0.9rem; white-space: nowrap; }
.cols { display: flex; gap: 10px; height: 170px; align-items: stretch; }
.col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 4px; min-width: 0; }
.col small { white-space: nowrap; font-size: 0.72rem; }
.col-bar { width: 70%; max-width: 46px; background: var(--primary); border-radius: 6px 6px 0 0; flex: none; }
.col { height: 100%; }

.bar-row.wide-label { grid-template-columns: 140px 1fr auto; }
.bar.partner { background: var(--warn); }

/* Pipeline */
.tabs { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.tab {
  font: inherit; font-weight: 600; cursor: pointer; padding: 8px 14px; border-radius: 99px;
  border: 1px solid var(--border); background: var(--surface); color: var(--muted);
}
.tab.active { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.kanban { display: grid; grid-template-columns: repeat(var(--cols, 6), minmax(180px, 1fr)); gap: 10px; overflow-x: auto; padding-bottom: 8px; }
.kan-col { background: color-mix(in srgb, var(--surface) 55%, var(--bg)); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px; min-height: 240px; }
.kan-head { display: flex; flex-direction: column; margin-bottom: 8px; padding-bottom: 8px; border-bottom: 3px solid var(--primary); }
.stage-gagne .kan-head { border-color: var(--ok); }
.stage-perdu .kan-head { border-color: var(--muted); }
.deal {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 10px; margin-bottom: 8px; display: flex; flex-direction: column; gap: 2px;
}
.deal:hover { border-color: var(--primary); }
.deal-foot { display: flex; justify-content: space-between; align-items: baseline; font-weight: 700; margin-top: 4px; }
.hint { margin-top: 10px; font-size: 0.85rem; }

/* Modale et formulaires */
dialog {
  border: 0; border-radius: 14px; padding: 0; width: min(520px, calc(100vw - 24px));
  background: var(--surface); color: var(--text); box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
dialog::backdrop { background: rgba(10, 15, 30, 0.5); }
.form { display: grid; gap: 12px; padding: 20px; }
.form h2 { font-size: 1.15rem; margin: 0; }
.form label { display: grid; gap: 4px; font-size: 0.85rem; font-weight: 600; color: var(--muted); }
.lookup { display: grid; gap: 6px; padding: 12px; border-radius: 10px; background: var(--soft); }
.lookup-results { display: grid; gap: 4px; }
.lookup-item {
  font: inherit; text-align: left; cursor: pointer; display: grid; gap: 1px; padding: 8px 10px;
  border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text);
}
.lookup-item:hover { border-color: var(--primary); }
dialog:has(.enrich) { width: min(680px, calc(100vw - 24px)); }
.enrich h3 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); margin: 10px 0 0; }
.enrich p { margin: 0; }
.enrich .small { font-size: 0.82rem; }
.form label.check-line.top { align-items: flex-start; font-weight: 400; overflow-wrap: anywhere; }
.check-line.top input { margin-top: 4px; }
.link-row { display: flex; flex-wrap: wrap; gap: 8px; }
.link-row a { padding: 6px 12px; border: 1px solid var(--border); border-radius: 99px; font-size: 0.88rem; font-weight: 600; }
.link-row a:hover { border-color: var(--primary); }
.form-actions { display: flex; gap: 8px; margin-top: 6px; }
.form-error { color: var(--danger); margin: 0; font-weight: 600; }
.auth { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.auth .card { width: min(380px, 100%); margin: 0; }
.auth h1 { color: var(--primary); }
.auth p { margin: 0; }

#toast {
  position: fixed; left: 50%; bottom: 90px; transform: translateX(-50%);
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px;
  max-width: calc(100vw - 32px); opacity: 0; pointer-events: none; transition: opacity 0.2s; z-index: 20;
}
#toast.show { opacity: 1; }

/* Mobile */
@media (max-width: 860px) {
  .nav {
    inset: auto 0 0 0; width: auto; flex-direction: row; justify-content: space-around;
    padding: 6px 4px calc(6px + env(safe-area-inset-bottom)); border-right: 0; border-top: 1px solid var(--border);
  }
  .brand { display: none; }
  .nav a { flex-direction: column; gap: 2px; padding: 6px 8px; font-size: 0.72rem; flex: 1; }
  .nav .ico { font-size: 1.25rem; }
  main { margin-left: 0; padding: 16px 16px calc(90px + env(safe-area-inset-bottom)); }
  .grid2 { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi strong { font-size: 1.2rem; }
  .filters { grid-template-columns: 1fr 1fr; }
  .filters input { grid-column: 1 / -1; }
  .hide-m { display: none !important; }
  .kanban { grid-template-columns: repeat(var(--cols, 6), 78vw); scroll-snap-type: x mandatory; margin: 0 -16px; padding: 0 16px 8px; }
  .kan-col { scroll-snap-align: center; }
  .bar-row { grid-template-columns: 84px 1fr auto; }
  input, select, textarea { font-size: 16px; } /* évite le zoom automatique sur iOS */
}