:root{
  --bg:#f4f6fb; --panel:#ffffff; --ink:#1f2733; --muted:#7a8699;
  --line:#e6eaf2; --accent:#5b6ee1; --accent-ink:#fff;
  --ok:#1f9d6b; --okbg:#e6f6ee; --err:#d64550; --errbg:#fdecee;
  --warn:#b7791f; --warnbg:#fdf3e2; --radius:16px;
  --shadow:0 1px 2px rgba(20,30,60,.05), 0 8px 24px rgba(20,30,60,.06);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}
a{color:var(--accent);text-decoration:none}
h1{font-size:20px;margin:0}
h2{font-size:15px;margin:0 0 12px;letter-spacing:.01em}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}
.muted{color:var(--muted)}
.tiny{font-size:12px}
code{background:#eef1f8;padding:1px 6px;border-radius:6px;font-size:12px}

/* Layout */
.layout{display:flex;min-height:100vh}
.sidebar{width:240px;background:#141a2b;color:#c7d0e4;display:flex;flex-direction:column;padding:20px 16px;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:12px;align-items:center;margin-bottom:26px}
.logo{font-size:26px;color:#8ea2ff}
.brand-name{font-weight:700;color:#fff;font-size:17px}
.brand-sub{font-size:12px;color:#8794b0}
.sidebar nav{display:flex;flex-direction:column;gap:4px;flex:1}
.sidebar nav a{color:#c7d0e4;padding:10px 12px;border-radius:10px;font-weight:500}
.sidebar nav a:hover{background:#1e2740;color:#fff}
.sidebar nav a.active{background:var(--accent);color:#fff}
.sidebar-foot{border-top:1px solid #263048;padding-top:14px;display:flex;flex-direction:column;gap:8px}
.user{font-size:13px;color:#aeb9d3}

.content{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{padding:22px 32px;border-bottom:1px solid var(--line);background:var(--panel)}
.page{padding:24px 32px;max-width:1100px}

/* Cards */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px 22px;margin-bottom:20px}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.card-head h2{margin:0}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:820px){.grid{grid-template-columns:1fr}.sidebar{width:200px}}

.big{font-size:22px;font-weight:700;margin:4px 0}
.chips{margin-top:8px;display:flex;gap:6px;flex-wrap:wrap}
.chip{background:#eef1f8;color:#4a5573;border-radius:20px;padding:3px 10px;font-size:12px}

/* Stats */
.stat-row{display:flex;gap:26px;margin:6px 0 14px}
.stat-num{font-size:28px;font-weight:700}
.stat-num.err{color:var(--err)} .stat-num.muted{color:var(--muted)}
.stat-lbl{font-size:12px;color:var(--muted)}

/* Buttons */
.btn{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--ink);
  padding:9px 16px;border-radius:10px;font-weight:600;cursor:pointer;font-size:14px}
.btn:hover{border-color:#cdd5e6}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{filter:brightness(1.05)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.btn-ghost{background:#f7f9fd}
.btn-sm{padding:6px 12px;font-size:13px}
.btn-block{width:100%}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.row-actions{display:flex;gap:8px;align-items:center}
.row-actions form{margin:0}

/* Forms */
.form{display:flex;flex-direction:column;gap:12px;max-width:420px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted);font-weight:600}
.form input,select{padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;color:var(--ink);background:#fff}
.form input:focus,select:focus{outline:none;border-color:var(--accent)}
.inline{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}

/* Table */
.table{width:100%;border-collapse:collapse}
.table th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--line)}
.table td{padding:10px;border-bottom:1px solid var(--line);vertical-align:middle}
.table tr:last-child td{border-bottom:none}

/* Status */
.status{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}
.status-running{background:var(--okbg);color:var(--ok)}
.status-stopped{background:#eef1f8;color:#5a6478}
.status-error{background:var(--errbg);color:var(--err)}

/* Alerts */
.alert{padding:11px 14px;border-radius:10px;margin-bottom:14px;font-size:14px}
.alert.error{background:var(--errbg);color:var(--err);border:1px solid #f3c6cb}
.alert.ok{background:var(--okbg);color:var(--ok);border:1px solid #bfe6d2}
.alert.warn{background:var(--warnbg);color:var(--warn);border:1px solid #f0dcae}

/* Logs */
.loglist{list-style:none;margin:0;padding:0}
.logline{display:block;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;padding:3px 0;white-space:pre-wrap;word-break:break-word}
.logline.error{color:var(--err)}
.tag{background:#eef1f8;color:#4a5573;border-radius:6px;padding:1px 7px;font-size:11px;margin-right:6px}
.logbox{background:#0f1524;color:#d6def0;border-radius:12px;padding:16px;max-height:520px;overflow:auto;font-size:13px;line-height:1.5}
.logbox .logline.error{color:#ff8a93}
.log-controls{display:flex;gap:18px;align-items:center}

/* Login */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(160deg,#eef1fb,#f4f6fb)}
.login-card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:36px 34px;width:360px;text-align:center}
.login-logo{font-size:40px;color:var(--accent)}
.login-card h1{font-size:24px;margin:6px 0 2px}
.login-card .form{margin:18px 0 8px;text-align:left}

/* Intake — chat */
.chat{display:flex;flex-direction:column;gap:12px;margin:8px 0 16px;max-height:60vh;overflow-y:auto;padding-right:4px}
.msg{max-width:80%;padding:10px 13px;border-radius:14px;border:1px solid var(--line)}
.msg-role{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:4px}
.msg-body{white-space:pre-wrap;line-height:1.55}
.msg-user{align-self:flex-end;background:var(--accent);border-color:var(--accent)}
.msg-user .msg-role{color:#dfe4ff}
.msg-user .msg-body{color:#fff}
.msg-assistant{align-self:flex-start;background:#fff}
.msg-system{align-self:stretch;max-width:100%;background:var(--errbg);border-color:var(--err)}
.msg-system .msg-body{color:var(--err)}
.chat-form{display:flex;flex-direction:column;gap:8px}
.task-input{width:100%;font:inherit;font-size:14px;padding:9px 11px;border:1px solid var(--line);
  border-radius:12px;resize:vertical;background:#fbfcfe;color:var(--ink)}
.task-input:focus{outline:none;border-color:var(--accent)}

/* Orchestrateur — plan */
.plan-file{margin:12px 0}
.plan-body{background:#0f1626;color:#d7deee;border-radius:10px;padding:12px 14px;overflow-x:auto;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.5;white-space:pre-wrap}

/* Exécution P2b */
.exec-list{list-style:none;padding:0;margin:8px 0;display:flex;flex-direction:column;gap:8px}
.exec-step{padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}
.exec-status{font-size:12px;text-transform:uppercase;letter-spacing:.03em;margin-left:8px}
.exec-fait{border-color:var(--ok);background:var(--okbg)}
.exec-bloqué{border-color:var(--err);background:var(--errbg)}

/* Outils méta */
.tool-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--line)}
.tool-output{margin:0 0 8px}
.tool-output summary{cursor:pointer;padding:4px 0}