/* Agentic Systeme — feuille unique, pas de build. */
:root {
  --bg: #f5f7f7;
  --panel: #ffffff;
  --panel-2: #eef2f2;
  --ink: #12191b;
  --muted: #5d6d70;
  --line: #dde4e4;
  --line-soft: #e8eded;
  --brand: #2f7d72;
  --brand-ink: #ffffff;
  --ok: #2f7d72;
  --warn: #9a6b17;
  --err: #b04437;
  --ok-bg: #e2f0ed;
  --warn-bg: #f6ecd9;
  --err-bg: #f7e3e0;
  --shadow: 0 1px 2px rgba(16, 25, 27, .06), 0 6px 18px rgba(16, 25, 27, .05);
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --r: 8px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d1213;
    --panel: #141b1d;
    --panel-2: #1a2325;
    --ink: #e4ecea;
    --muted: #8d9fa1;
    --line: #263133;
    --line-soft: #1e2729;
    --brand: #4bb3a3;
    --brand-ink: #06110f;
    --ok: #4bb3a3;
    --warn: #d9a441;
    --err: #dd7466;
    --ok-bg: #142a27;
    --warn-bg: #2b2214;
    --err-bg: #2c1a17;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4);
  }
}

:root[data-theme="dark"] {
  --bg: #0d1213; --panel: #141b1d; --panel-2: #1a2325; --ink: #e4ecea;
  --muted: #8d9fa1; --line: #263133; --line-soft: #1e2729;
  --brand: #4bb3a3; --brand-ink: #06110f; --ok: #4bb3a3; --warn: #d9a441; --err: #dd7466;
  --ok-bg: #142a27; --warn-bg: #2b2214; --err-bg: #2c1a17;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 15px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; border-radius: 4px; }

/* ---------- shell ---------- */
.shell { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }

.side {
  background: var(--panel); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 4px; padding: 18px 12px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 14px; }
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--brand); flex: none; }
.brand .name { font-weight: 650; letter-spacing: -.01em; }
.brand .sub { font-family: var(--mono); font-size: 10.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; }

.navlink {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px;
  border-radius: 6px; color: var(--muted); font-size: 14.5px;
}
.navlink svg { width: 17px; height: 17px; flex: none; }
.navlink:hover { background: var(--panel-2); color: var(--ink); }
.navlink.on { background: var(--panel-2); color: var(--ink); font-weight: 600; box-shadow: inset 2px 0 0 var(--brand); }
.side .spacer { flex: 1; }
.side form { margin: 0; }
.side .logout {
  width: 100%; text-align: left; background: none; border: 0; color: var(--muted);
  padding: 8px 10px; border-radius: 6px; cursor: pointer; font-size: 14px;
}
.side .logout:hover { background: var(--panel-2); color: var(--ink); }

.main { display: flex; flex-direction: column; min-width: 0; }
.top {
  display: flex; align-items: center; gap: 14px; padding: 16px 28px;
  border-bottom: 1px solid var(--line); background: var(--panel);
}
.top h1 { margin: 0; font-size: 19px; font-weight: 650; letter-spacing: -.015em; }
.top .grow { flex: 1; }
.content { padding: 26px 28px 60px; display: flex; flex-direction: column; gap: 22px; max-width: 1240px; width: 100%; }

/* ---------- primitives ---------- */
.badge {
  font-family: var(--mono); font-size: 11px; letter-spacing: .04em;
  padding: 3px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted);
  white-space: nowrap;
}
.badge.ok { color: var(--ok); background: var(--ok-bg); border-color: transparent; }
.badge.warn { color: var(--warn); background: var(--warn-bg); border-color: transparent; }
.badge.err { color: var(--err); background: var(--err-bg); border-color: transparent; }
.badge.brand { color: var(--brand); border-color: var(--brand); }

.mockbar {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  background: var(--warn-bg); color: var(--warn); border-radius: var(--r);
  font-size: 13.5px; border: 1px solid transparent;
}
.mockbar b { font-weight: 650; }

.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--shadow); padding: 18px; display: flex; flex-direction: column; gap: 12px;
}
.card > header { display: flex; align-items: center; gap: 10px; }
.card h2 { margin: 0; font-size: 14px; font-weight: 650; letter-spacing: .01em; }
.card .hint { font-family: var(--mono); font-size: 11.5px; color: var(--muted); }

.grid { display: grid; gap: 16px; }
.grid.k4 { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.grid.k3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid.k2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.stat .value { font-size: 30px; font-weight: 620; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.stat .label { font-size: 13px; color: var(--muted); }
.stat .hint { font-family: var(--mono); font-size: 11px; color: var(--muted); }

.rows { display: flex; flex-direction: column; }
.row {
  display: flex; align-items: center; gap: 12px; padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}
.row:last-child { border-bottom: 0; }
.row .grow { flex: 1; min-width: 0; }
.row .t { font-size: 14px; }
.row .s { font-size: 12.5px; color: var(--muted); }
.row .mono { font-family: var(--mono); font-size: 12px; color: var(--muted); white-space: nowrap; }

.dot-state { width: 8px; height: 8px; border-radius: 50%; flex: none; background: var(--muted); }
.dot-state.ok { background: var(--ok); }
.dot-state.warn { background: var(--warn); }
.dot-state.err { background: var(--err); }
.dot-state.off { background: var(--line); border: 1px solid var(--muted); }

table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line-soft); }
th { font-family: var(--mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 500; }
tbody tr:last-child td { border-bottom: 0; }
td.mono, th.num, td.num { font-family: var(--mono); font-size: 12.5px; font-variant-numeric: tabular-nums; }
td.num, th.num { text-align: right; }
.tablewrap { overflow-x: auto; }

.btn {
  border: 1px solid var(--line); background: var(--panel-2); color: var(--ink);
  padding: 7px 13px; border-radius: 6px; cursor: pointer; font-size: 13.5px;
}
.btn:hover { border-color: var(--brand); }
.btn.primary { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); font-weight: 600; }
.btn.danger { color: var(--err); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.bar { height: 6px; border-radius: 3px; background: var(--panel-2); overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--brand); }

/* ---------- chat ---------- */
.chatwrap { display: grid; grid-template-columns: 1fr; gap: 14px; }
.stream {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r);
  padding: 18px; min-height: 320px; display: flex; flex-direction: column; gap: 14px;
  box-shadow: var(--shadow);
}
.msg { display: flex; gap: 12px; }
.msg .who {
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  text-transform: uppercase; letter-spacing: .08em; min-width: 66px; padding-top: 3px;
}
.msg .body { flex: 1; min-width: 0; }
.msg.tool .body {
  font-family: var(--mono); font-size: 12.5px; background: var(--panel-2);
  border-left: 2px solid var(--brand); border-radius: 0 6px 6px 0; padding: 10px 12px;
  white-space: pre-wrap; overflow-x: auto;
}
.msg.tool .out { color: var(--muted); display: block; margin-top: 6px; }
.composer { display: flex; gap: 10px; }
.composer textarea {
  flex: 1; resize: vertical; min-height: 62px; padding: 11px 13px; font: inherit;
  border-radius: var(--r); border: 1px solid var(--line); background: var(--panel); color: var(--ink);
}
.composer textarea:focus { outline: 2px solid var(--brand); outline-offset: -1px; border-color: transparent; }
.typing::after { content: "▍"; animation: blink 1s steps(2) infinite; color: var(--brand); }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- logs ---------- */
.logbox {
  font-family: var(--mono); font-size: 12.5px; background: var(--panel-2);
  border-radius: var(--r); padding: 14px; overflow-x: auto; display: flex; flex-direction: column; gap: 3px;
}
.logline { display: flex; gap: 12px; white-space: pre; }
.logline .t { color: var(--muted); }
.logline .lv { min-width: 46px; }
.logline.info .lv { color: var(--muted); }
.logline.warn .lv { color: var(--warn); }
.logline.error .lv { color: var(--err); }

/* ---------- workspace ---------- */
.crumbs { display: flex; gap: 6px; font-family: var(--mono); font-size: 12.5px; color: var(--muted); flex-wrap: wrap; }
.crumbs a:hover { color: var(--brand); }
.filebox { font-family: var(--mono); font-size: 12.5px; white-space: pre-wrap; background: var(--panel-2); padding: 14px; border-radius: var(--r); overflow-x: auto; }

/* ---------- login ---------- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login .card { width: min(400px, 100%); gap: 16px; padding: 26px; }
.login h1 { margin: 0; font-size: 21px; letter-spacing: -.015em; }
.login p { margin: 0; color: var(--muted); font-size: 13.5px; }
.login label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.login input {
  padding: 10px 12px; border-radius: 6px; border: 1px solid var(--line);
  background: var(--panel-2); color: var(--ink); font: inherit;
}
.login .err { color: var(--err); background: var(--err-bg); padding: 9px 12px; border-radius: 6px; font-size: 13px; }

.empty { color: var(--muted); font-size: 13.5px; padding: 14px 0; }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .side .brand { padding-bottom: 4px; }
  .side .spacer { display: none; }
  .content { padding: 20px 16px 48px; }
  .top { padding: 14px 16px; }
}