:root {
  --bg: #f4f3f0; --surface: #fcfcfb; --line: #e4e2dc; --line2: #d3d0c7;
  --ink: #0b0b0b; --ink2: #52514e; --ink3: #85837c;
  --navy: #173b63; --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a;
  --ok: #2f7a4b; --ok-bg: #e5f2e9; --warn: #8a4f0c; --warn-bg: #fbefdc; --bad: #a8271d; --bad-bg: #fbe5e2;
  --seq1: #cde2fb; --seq2: #9ec5f4; --seq3: #6da7ec; --seq4: #3987e5; --seq5: #256abf; --seq6: #184f95; --seq7: #0d366b;
  --r: 10px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: 14px; color: var(--ink);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); }
h1 { font-size: 22px; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 15px; margin: 0 0 12px; }
h3 { font-size: 13px; margin: 0 0 8px; color: var(--ink2); font-weight: 600; }
a { color: var(--s1); text-decoration: none; }
a:hover { text-decoration: underline; }
.num, td.n, .kpi-v { font-variant-numeric: tabular-nums; }
.muted { color: var(--ink3); }
.err { color: var(--bad); }
.ok-t { color: var(--ok); } .warn-t { color: var(--warn); } .bad-t { color: var(--bad); }
[hidden] { display: none !important; }

.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 16px; }
.brand small { font-weight: 500; color: var(--ink3); }
.dot { width: 12px; height: 12px; border-radius: 4px; background: var(--navy); display: inline-block; }

/* Connexion */
.login { min-height: 100vh; display: grid; place-items: center; }
.login-card { width: 340px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 28px; display: grid; gap: 8px; }
.login-card .brand { margin-bottom: 12px; }

/* Structure */
.app { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: 100vh; }
.side { background: var(--surface); border-right: 1px solid var(--line); padding: 20px 14px; display: flex; flex-direction: column; gap: 20px; position: sticky; top: 0; height: 100vh; }
.side nav { display: grid; gap: 2px; }
.side nav a { padding: 8px 10px; border-radius: 8px; color: var(--ink2); font-weight: 500; }
.side nav a:hover { background: var(--bg); text-decoration: none; }
.side nav a.on { background: var(--navy); color: #fff; }
.side-foot { margin-top: auto; display: grid; gap: 8px; font-size: 12px; color: var(--ink3); word-break: break-all; }
.main { padding: 24px 28px 60px; max-width: 1400px; width: 100%; min-width: 0; outline: none; }
.head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.head .sub { color: var(--ink3); margin-top: 4px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.grid { display: grid; gap: 14px; }
.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-21 { grid-template-columns: 2fr 1fr; }
@media (max-width: 1100px) { .g4 { grid-template-columns: repeat(2, 1fr); } .g3, .g-21 { grid-template-columns: 1fr; } }
@media (max-width: 760px) { .app { grid-template-columns: 1fr; } .side { position: static; height: auto; } .g2 { grid-template-columns: 1fr; } }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; min-width: 0; }
.card.flush { padding: 0; overflow: hidden; }
.card.flush > h2 { padding: 16px 16px 0; }
.mt { margin-top: 14px; }

/* KPI */
.kpi { display: grid; gap: 4px; }
.kpi-l { color: var(--ink2); font-size: 12px; font-weight: 500; }
.kpi-v { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.kpi-s { font-size: 12px; color: var(--ink3); }
.delta { font-size: 12px; font-weight: 600; }
.delta.up { color: var(--ok); } .delta.down { color: var(--bad); } .delta.flat { color: var(--ink3); }

/* Boutons et champs */
.btn { font: inherit; border: 1px solid var(--line2); background: var(--surface); color: var(--ink); border-radius: 8px; padding: 7px 12px; cursor: pointer; font-weight: 500; }
.btn:hover { border-color: var(--ink3); }
.btn.primary { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn.danger { color: var(--bad); }
.btn.ghost { background: transparent; }
.btn.sm { padding: 4px 9px; font-size: 12px; }
.btn[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
input, select, textarea { font: inherit; border: 1px solid var(--line2); border-radius: 8px; padding: 7px 10px; background: #fff; color: var(--ink); min-width: 0; }
input:focus, select:focus, textarea:focus, .btn:focus-visible, a:focus-visible { outline: 2px solid var(--s1); outline-offset: 1px; }
label { font-size: 12px; color: var(--ink2); font-weight: 500; }
.field { display: grid; gap: 4px; }
.form { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
.form .wide { grid-column: 1 / -1; }
.seg { display: inline-flex; border: 1px solid var(--line2); border-radius: 8px; overflow: hidden; }
.seg button { font: inherit; border: 0; background: var(--surface); padding: 6px 11px; cursor: pointer; color: var(--ink2); border-right: 1px solid var(--line); }
.seg button:last-child { border-right: 0; }
.seg button[aria-pressed="true"] { background: var(--ink); color: #fff; }

/* Tableaux */
.tbl-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink3); font-weight: 600; background: var(--surface); position: sticky; top: 0; }
th.sort { cursor: pointer; user-select: none; }
th.sort:hover { color: var(--ink); }
th.n, td.n { text-align: right; }
tbody tr:hover { background: #f7f6f3; }
tr.click { cursor: pointer; }
td.wrap { white-space: normal; min-width: 200px; }
.ell { max-width: 260px; overflow: hidden; text-overflow: ellipsis; display: inline-block; vertical-align: bottom; }

/* Pastilles */
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; background: var(--bg); color: var(--ink2); }
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }
.pill.info { background: #e8f0fb; color: var(--seq6); }

/* Alertes */
.alerts { display: grid; gap: 6px; }
.alert { display: flex; gap: 10px; align-items: flex-start; padding: 8px 10px; border-radius: 8px; background: var(--bg); font-size: 13px; }
.alert .pill { flex: none; }

/* Graphiques */
.chart { position: relative; width: 100%; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .axis text, .chart .lbl { font-size: 11px; fill: var(--ink3); }
.chart .grid line { stroke: var(--line); }
.chart .base { stroke: var(--line2); }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--ink2); margin-bottom: 8px; flex-wrap: wrap; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
.hbars { display: grid; gap: 7px; }
.hbar { display: grid; grid-template-columns: minmax(90px, 38%) 1fr auto; gap: 10px; align-items: center; font-size: 13px; }
.hbar .t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hbar .b { height: 10px; background: var(--bg); border-radius: 4px; overflow: hidden; }
.hbar .b span { display: block; height: 100%; background: var(--s1); border-radius: 0 4px 4px 0; }
.hbar .v { font-variant-numeric: tabular-nums; color: var(--ink2); min-width: 36px; text-align: right; }
.heat { display: grid; grid-template-columns: 34px repeat(24, 1fr); gap: 2px; font-size: 10px; color: var(--ink3); }
.heat div { aspect-ratio: 1; border-radius: 3px; }
.heat .h { aspect-ratio: auto; text-align: center; }
.heat .d { aspect-ratio: auto; align-self: center; }
.heat-scale { display: flex; align-items: center; gap: 4px; font-size: 11px; color: var(--ink3); margin-top: 8px; }
.heat-scale i { width: 16px; height: 10px; border-radius: 2px; display: inline-block; }
.tip { position: fixed; z-index: 50; pointer-events: none; background: var(--ink); color: #fff; padding: 7px 10px; border-radius: 8px; font-size: 12px; line-height: 1.45; max-width: 280px; box-shadow: 0 6px 20px rgba(0,0,0,.18); }
.tip b { font-weight: 700; }

/* Détail */
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; font-size: 13px; }
.kv dt { color: var(--ink3); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.list { margin: 0; padding-left: 18px; display: grid; gap: 6px; font-size: 13px; }
.json { background: #111; color: #e6e6e6; padding: 12px; border-radius: 8px; font: 12px/1.5 ui-monospace, Menlo, Consolas, monospace; max-height: 420px; overflow: auto; white-space: pre-wrap; }
.back { display: inline-block; margin-bottom: 10px; color: var(--ink2); }
.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; padding: 10px 16px; color: var(--ink3); font-size: 12px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; margin-bottom: 14px; }
.filters .field input, .filters .field select { min-width: 120px; }
.empty { padding: 30px; text-align: center; color: var(--ink3); }

/* Modale, toast */
.modal { position: fixed; inset: 0; background: rgba(10,10,10,.35); display: grid; place-items: center; z-index: 40; padding: 20px; }
.modal-card { background: var(--surface); border-radius: 14px; padding: 20px; width: min(560px, 100%); max-height: 90vh; overflow: auto; }
.modal-h { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.modal-h h2 { margin: 0; }
.secret { font: 600 18px ui-monospace, Menlo, monospace; background: var(--bg); padding: 10px 12px; border-radius: 8px; user-select: all; }
.toast { position: fixed; bottom: 20px; right: 20px; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 10px; z-index: 60; max-width: 420px; }
.toast.bad { background: var(--bad); }
.spin { padding: 40px; text-align: center; color: var(--ink3); }