:root {
  --bg: #f6f6f3;
  --panel: #ffffff;
  --side: #efeee9;
  --text: #1d1d1b;
  --muted: #6b6a64;
  --line: #deddd6;
  --accent: #2f5bd3;
  --accent-soft: #e6ecfb;
  --danger: #c0392b;
  --ok: #1f8a4c;
  --warn: #b7791f;
  --anim: #1d1d1b;
  --scout: #8a6d3b;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 2px 8px rgba(0,0,0,.04);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17171a; --panel: #212125; --side: #1c1c20; --text: #ecebe6; --muted: #9a9993;
    --line: #34343a; --accent: #7d9cf0; --accent-soft: #263150; --anim: #ecebe6; --scout: #d2b47a;
    --shadow: none; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; display: flex; background: var(--bg); color: var(--text);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
code { font-size: .9em; }

/* ---------- Barre latérale ---------- */
#sidebar {
  width: 290px; flex: none; height: 100vh; position: sticky; top: 0;
  display: flex; flex-direction: column; gap: 10px; padding: 16px;
  background: var(--side); border-right: 1px solid var(--line); overflow: hidden;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; letter-spacing: -.01em; color: var(--text); text-decoration: none; }
.brand img { height: 34px; width: auto; flex: none; }
.brand small { display: block; font-weight: 400; font-size: 12px; color: var(--muted); }
#search { width: 100%; }
#session-list { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 2px; margin: 0 -6px; padding: 0 6px; }
.sess { display: grid; grid-template-columns: 12px 1fr; gap: 2px 8px; padding: 8px; border-radius: 8px; color: var(--text); text-decoration: none; }
.sess:hover { background: rgba(127,127,127,.1); }
.sess.active { background: var(--accent-soft); }
.sess .dot { margin-top: 7px; }
.sess .t { font-size: 14px; line-height: 1.35; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.sess .meta { grid-column: 2; font-size: 12px; color: var(--muted); }
.warn { font-size: 13px; padding: 10px; border-radius: 8px; background: #fdf1dc; color: #7a4d00; }
.warn.soft { background: var(--accent-soft); color: var(--text); }
.empty { color: var(--muted); font-size: 14px; }

.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; background: var(--muted); flex: none; }
.st-running .dot, .dot.st-running { background: var(--accent); animation: pulse 1.2s infinite; }
.dot.st-done { background: var(--ok); }
.dot.st-error { background: var(--danger); }
.dot.st-stopped, .dot.st-interrupted { background: var(--warn); }
@keyframes pulse { 50% { opacity: .35; } }

/* ---------- Zone principale ---------- */
#main { flex: 1; min-width: 0; height: 100vh; overflow-y: auto; }
.page { max-width: 1180px; margin: 0 auto; padding: 28px 32px 80px; }
.page.narrow { max-width: 860px; }
h1 { font-size: 26px; margin: 0 0 6px; letter-spacing: -.01em; }
h2 { font-size: 19px; margin: 0 0 6px; }
h3 { font-size: 15px; margin: 22px 0 10px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.lead { color: var(--muted); margin: 0 0 18px; }
.muted { color: var(--muted); }
.err { color: var(--danger); font-size: 14px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }

/* ---------- Formulaires ---------- */
input, select, textarea {
  font: inherit; color: var(--text); background: var(--panel);
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px;
}
textarea { width: 100%; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.form { display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; border: 0; padding: 0; margin: 0; min-width: 0; }
.field > span, .field > legend { font-weight: 600; font-size: 14px; padding: 0; }
.field input, .field select { width: 100%; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; cursor: pointer; }
.check input { margin-top: 4px; }
.inline { display: flex; gap: 8px; margin-top: 8px; }
.inline input { flex: 1; }
.models { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 8px; }
.model { display: flex; gap: 8px; align-items: flex-start; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; font-size: 14px; }
.model:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.model input { margin-top: 4px; }
.model small { display: block; color: var(--muted); font-size: 12px; }
details.advanced summary { cursor: pointer; font-weight: 600; font-size: 14px; }
details.advanced[open] summary { margin-bottom: 14px; }
.estimate { font-size: 14px; background: var(--accent-soft); padding: 10px 14px; border-radius: 8px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font: inherit; font-size: 14px; font-weight: 500; padding: 7px 14px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--panel); color: var(--text); cursor: pointer; text-decoration: none;
}
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--danger); }
.btn.block { width: 100%; }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; }

/* ---------- Session ---------- */
.s-head { display: flex; gap: 20px; justify-content: space-between; align-items: flex-start; margin-bottom: 14px; }
.s-head .objective { color: var(--muted); margin: 4px 0 0; white-space: pre-wrap; max-height: 7.5em; overflow: auto; }
.s-head .tools { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; flex: none; max-width: 420px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 18px; }
.chip { font-size: 13px; padding: 4px 10px; border-radius: 99px; background: var(--panel); border: 1px solid var(--line); display: inline-flex; gap: 6px; align-items: center; }
.chip b { font-weight: 600; }

.phase-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.phase-tabs button { font: inherit; font-size: 14px; padding: 7px 12px; border-radius: 8px; border: 1px solid var(--line); background: transparent; color: var(--text); cursor: pointer; display: inline-flex; gap: 8px; align-items: center; }
.phase-tabs button.on { background: var(--panel); border-color: var(--accent); box-shadow: var(--shadow); }

.phase-bar .top { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.phase-bar .instr { margin: 2px 0 0; color: var(--muted); white-space: pre-wrap; }
.phase-bar .right { display: flex; gap: 8px; align-items: center; flex: none; }
.badge { font-size: 12px; font-weight: 600; padding: 3px 9px; border-radius: 99px; background: var(--bg); border: 1px solid var(--line); }
.badge.running { color: var(--accent); border-color: var(--accent); }
.badge.done { color: var(--ok); border-color: var(--ok); }
.badge.error { color: var(--danger); border-color: var(--danger); }
.badge.stopped, .badge.interrupted { color: var(--warn); border-color: var(--warn); }
.progress { height: 6px; background: var(--bg); border-radius: 99px; overflow: hidden; margin: 14px 0 8px; }
.progress > div { height: 100%; background: var(--accent); transition: width .4s; }
.phase-bar .meta { font-size: 13px; color: var(--muted); display: flex; gap: 12px; flex-wrap: wrap; }
.phase-bar .scen-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.tag { font-size: 12px; padding: 2px 8px; border-radius: 6px; background: var(--accent-soft); }

.view-tabs { display: flex; gap: 4px; margin: 18px 0 4px; border-bottom: 1px solid var(--line); }
.view-tabs button { font: inherit; font-size: 14px; padding: 8px 14px; border: 0; background: none; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.view-tabs button.on { color: var(--text); border-bottom-color: var(--accent); font-weight: 600; }

/* ---------- Messages ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(460px, 1fr)); gap: 14px; }
.msg { background: var(--panel); border: 1px solid var(--line); border-top: 3px solid var(--c); border-radius: var(--radius); padding: 12px 16px; box-shadow: var(--shadow); min-width: 0; display: flex; flex-direction: column; }
.msg.animator { border-top-width: 4px; }
.msg.st-skipped { opacity: .6; }
.msg header { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; margin-bottom: 6px; }
.msg .who { font-weight: 700; display: inline-flex; align-items: center; gap: 7px; }
.msg .model { font-size: 12px; color: var(--muted); font-family: ui-monospace, Consolas, monospace; }
.msg .info { margin-left: auto; font-size: 12px; color: var(--muted); display: inline-flex; gap: 6px; align-items: center; }
.msg .content { overflow: hidden; max-height: 340px; position: relative; }
.msg.open .content { max-height: none; }
.msg.st-streaming .content { max-height: 360px; overflow-y: auto; }
.msg:not(.open):not(.st-streaming) .content::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 60px; background: linear-gradient(transparent, var(--panel)); }
.msg .toggle { align-self: flex-start; margin-top: 6px; font: inherit; font-size: 13px; color: var(--accent); background: none; border: 0; padding: 0; cursor: pointer; }
.msg details { font-size: 13px; margin: 4px 0; }
.msg details summary { cursor: pointer; color: var(--muted); }
.msg details pre { white-space: pre-wrap; font-size: 12px; max-height: 260px; overflow: auto; background: var(--bg); padding: 8px; border-radius: 6px; margin: 6px 0; }
.msg details ol { margin: 6px 0; padding-left: 20px; }
.msg details li { word-break: break-all; }
.placeholder { border: 1px dashed var(--line); border-radius: var(--radius); padding: 14px 16px; color: var(--muted); font-size: 14px; display: flex; gap: 8px; align-items: center; }
.spin { width: 11px; height: 11px; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; display: inline-block; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Markdown ---------- */
.md { font-size: 14.5px; }
.md h1 { font-size: 21px; margin: 16px 0 8px; }
.md h2 { font-size: 17px; margin: 16px 0 6px; }
.md h3 { font-size: 15px; margin: 14px 0 6px; color: var(--text); text-transform: none; letter-spacing: 0; }
.md p { margin: 0 0 10px; }
.md ul, .md ol { margin: 0 0 10px; padding-left: 22px; }
.md table { border-collapse: collapse; margin: 10px 0; font-size: 13.5px; display: block; overflow-x: auto; }
.md th, .md td { border: 1px solid var(--line); padding: 5px 8px; text-align: left; vertical-align: top; }
.md blockquote { margin: 0 0 10px; padding: 2px 12px; border-left: 3px solid var(--line); color: var(--muted); }
.md pre { background: var(--bg); padding: 10px; border-radius: 6px; overflow-x: auto; }
.md a { word-break: break-word; }
.report { padding: 24px 30px; margin-top: 14px; }
.report.md { font-size: 15px; }

/* ---------- Suite de session ---------- */
#followup { margin-top: 34px; }
.seg { display: flex; gap: 8px; flex-wrap: wrap; }
.seg label { border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; cursor: pointer; font-size: 14px; display: flex; gap: 8px; align-items: center; }
.seg label:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); font-weight: 600; }
.hint { font-size: 14px; color: var(--muted); margin: 0; }
.scen-list { display: flex; flex-direction: column; gap: 6px; max-height: 340px; overflow-y: auto; }
.scen { display: flex; gap: 10px; align-items: flex-start; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; font-size: 14px; }
.scen:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.scen input { margin-top: 4px; }
.scen small { color: var(--muted); }

/* ---------- Documents joints ---------- */
.drop { display: block; border: 1.5px dashed var(--line); border-radius: 8px; padding: 14px 16px; cursor: pointer; font-size: 14px; text-align: center; font-weight: 400; }
.drop small { color: var(--muted); }
.drop:hover, .drop.over { border-color: var(--accent); background: var(--accent-soft); }
.att-list { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.att { display: flex; gap: 10px; align-items: center; padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 13.5px; font-weight: 400; }
.att .name { font-weight: 600; }
.att .meta { color: var(--muted); flex: 1; display: inline-flex; gap: 6px; align-items: center; }
.att.error .meta { color: var(--danger); }
.chip.doc { text-decoration: none; color: var(--text); }
.chip.doc:hover { border-color: var(--accent); }

/* ---------- Connexion ---------- */
body.logged-out #sidebar, body.logged-out #main { display: none; }
#login-screen { flex: 1; min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login { width: 100%; max-width: 420px; display: flex; flex-direction: column; gap: 14px; text-align: center; }
.login .field { text-align: left; }
.login-logo { width: 150px; margin: 4px auto 0; }
.login h1 { margin: 0; }
.login .lead { margin: 0; }

/* ---------- Encadré utilisateur ---------- */
#user-box { border-top: 1px solid var(--line); padding-top: 10px; font-size: 13px; }
.ub-name { font-weight: 600; font-size: 14px; }
.ub-budget { color: var(--muted); margin: 2px 0 6px; }
.ub-links { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 6px; }
.progress.thin { height: 4px; margin: 4px 0; }
.progress > div.low { background: var(--danger); }

/* ---------- Compte et administration ---------- */
.page > section.card + section.card, .page.narrow > section.card + section.card { margin-top: 18px; }
.tbl-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th, .tbl td { padding: 7px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.tbl th { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.tbl tr.revoked td { opacity: .55; }
.tbl td.acts { display: flex; flex-wrap: wrap; gap: 4px; min-width: 260px; }
.tbl tr.keys-row td { background: var(--bg); }
.bars { display: flex; align-items: flex-end; gap: 3px; height: 80px; padding: 6px 0; border-bottom: 1px solid var(--line); }
.bars div { flex: 1; background: var(--accent); border-radius: 2px 2px 0 0; min-width: 4px; }
.token-box { background: var(--accent-soft); border-radius: 8px; padding: 12px 14px; margin: 10px 0; }
.token-box p { margin: 0 0 8px; }
.token-box code { font-size: 13px; word-break: break-all; margin-right: 8px; }
.snippet { position: relative; margin: 6px 0 14px; }
.snippet pre { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; padding-right: 80px; overflow-x: auto; font-size: 12.5px; margin: 0; white-space: pre; }
.snippet .btn { position: absolute; top: 6px; right: 6px; }

@media (max-width: 900px) {
  body { flex-direction: column; }
  #sidebar { width: auto; height: auto; position: static; max-height: 45vh; }
  #main { height: auto; }
  .page { padding: 20px 16px 60px; }
  .cards { grid-template-columns: 1fr; }
  .grid2, .grid3 { grid-template-columns: 1fr; }
  .s-head { flex-direction: column; }
}