:root{
  --navy:#0F2942; --navy-2:#18375a; --gold:#D2961F; --gold-2:#b87f16;
  --bg:#f4f6f9; --card:#ffffff; --ink:#1a2733; --muted:#5c6b7a; --line:#e2e8f0;
  --ok:#2e7d6b; --warn:#D2961F; --danger:#c0392b; --radius:12px;
  --shadow:0 1px 3px rgba(15,41,66,.08),0 4px 16px rgba(15,41,66,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}
a{color:var(--gold-2);text-decoration:none}
button{font-family:inherit;cursor:pointer}
.hidden{display:none!important}
h1,h2,h3{color:var(--navy);margin:0 0 .5rem}
h2{font-size:1.3rem}h3{font-size:1.05rem}
small,.muted{color:var(--muted)}
input,select,textarea{font-family:inherit;font-size:.95rem;padding:.55rem .7rem;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--gold);outline-offset:0;border-color:var(--gold)}
textarea{min-height:110px;resize:vertical}
label{display:block;font-weight:600;font-size:.82rem;color:var(--navy);margin:.6rem 0 .2rem}
.btn{background:var(--navy);color:#fff;border:none;padding:.55rem 1rem;border-radius:8px;font-weight:600;font-size:.9rem}
.btn:hover{background:#18375a}
.btn.gold{background:var(--gold)}.btn.gold:hover{background:var(--gold-2)}
.btn.ghost{background:transparent;color:var(--navy);border:1px solid var(--line)}
.btn.ghost:hover{background:#eef2f7}
.btn.danger{background:var(--danger)}
.btn.sm{padding:.35rem .6rem;font-size:.8rem}
.tag{display:inline-block;padding:.12rem .5rem;border-radius:999px;font-size:.72rem;font-weight:600;background:#eef2f7;color:var(--navy)}
.tag.gold{background:#fbeecb;color:var(--gold-2)}
.row{display:flex;gap:1rem;flex-wrap:wrap}
.grid{display:grid;gap:1rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.1rem}

/* ---- login ---- */
#login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0F2942,#18375a)}
#login .box{background:#fff;border-radius:16px;padding:2rem;width:min(420px,92vw);box-shadow:0 20px 60px rgba(0,0,0,.3)}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;color:var(--navy);font-size:1.35rem}
.brand .dot{width:30px;height:30px;border-radius:8px;background:var(--gold);display:grid;place-items:center;color:#fff;font-weight:800}
.creds{background:#f4f6f9;border:1px dashed var(--line);border-radius:10px;padding:.7rem .8rem;font-size:.82rem;margin-top:1rem}
.creds code{background:#fff;padding:.05rem .35rem;border-radius:5px;border:1px solid var(--line)}
.err{color:var(--danger);font-size:.85rem;margin-top:.5rem;min-height:1.1rem}

/* ---- app shell ---- */
#app{display:grid;grid-template-columns:250px 1fr;grid-template-rows:56px 1fr;min-height:100vh}
header{grid-column:1/3;background:var(--navy);color:#fff;display:flex;align-items:center;gap:1rem;padding:0 1rem;position:sticky;top:0;z-index:30}
header .brand{color:#fff}header .brand .dot{background:var(--gold)}
header .sp{flex:1}
header .who{font-size:.85rem;opacity:.9}
.icon-btn{background:transparent;border:none;color:#fff;font-size:1.2rem;padding:.3rem .5rem;border-radius:6px}
.icon-btn:hover{background:rgba(255,255,255,.12)}
nav{background:#fff;border-right:1px solid var(--line);padding:.8rem .6rem;overflow-y:auto}
nav a{display:flex;align-items:center;gap:.6rem;padding:.55rem .7rem;border-radius:8px;color:var(--navy);font-weight:600;font-size:.9rem;cursor:pointer;margin-bottom:.15rem}
nav a:hover{background:#eef2f7}
nav a.active{background:var(--navy);color:#fff}
nav .sep{font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:.9rem .7rem .3rem;font-weight:700}
main{padding:1.3rem;overflow-y:auto}
.viewhead{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;flex-wrap:wrap}
.viewhead .sp{flex:1}

/* ---- conversation ---- */
.agents-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.9rem}
.agent-card{cursor:pointer;border-left:5px solid var(--navy);transition:transform .08s}
.agent-card:hover{transform:translateY(-2px)}
.agent-card .ic{font-size:1.7rem}
.chat-wrap{display:grid;grid-template-columns:1fr;gap:1rem;max-width:900px}
.msgs{display:flex;flex-direction:column;gap:.9rem;min-height:200px}
.msg{max-width:82%;padding:.7rem .9rem;border-radius:12px;white-space:pre-wrap;word-wrap:break-word}
.msg.user{align-self:flex-end;background:var(--navy);color:#fff;border-bottom-right-radius:3px}
.msg.assistant{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:3px}
.msg .meta{font-size:.72rem;color:var(--muted);margin-top:.5rem;display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}
.srcs{margin-top:.55rem;border-top:1px dashed var(--line);padding-top:.5rem}
.src{font-size:.8rem;background:#f4f6f9;border-radius:7px;padding:.4rem .55rem;margin-top:.35rem}
.src b{color:var(--navy)}
.composer{display:flex;gap:.6rem;align-items:flex-end;position:sticky;bottom:0;background:var(--bg);padding-top:.5rem}
.composer textarea{min-height:48px;max-height:160px}
.badge-tok{background:#fbeecb;color:var(--gold-2);border-radius:6px;padding:.05rem .4rem;font-weight:700}

/* ---- budget bar ---- */
.budget{display:flex;align-items:center;gap:.8rem;padding:.7rem .9rem;border-radius:10px;border:1px solid var(--line);background:#fff}
.bar{flex:1;height:12px;border-radius:999px;background:#eef2f7;overflow:hidden}
.bar > i{display:block;height:100%;background:var(--ok);transition:width .4s}
.budget.approche .bar > i{background:var(--warn)}
.budget.depasse .bar > i{background:var(--danger)}
.budget.approche{border-color:var(--warn)}.budget.depasse{border-color:var(--danger);background:#fdecea}
.pill{padding:.15rem .55rem;border-radius:999px;font-size:.72rem;font-weight:700}
.pill.ok{background:#dcefe9;color:var(--ok)}.pill.approche{background:#fbeecb;color:var(--gold-2)}.pill.depasse{background:#f7d4ce;color:var(--danger)}

/* ---- tables & stats ---- */
table{width:100%;border-collapse:collapse;font-size:.87rem}
th,td{text-align:left;padding:.5rem .6rem;border-bottom:1px solid var(--line)}
th{color:var(--navy);font-size:.76rem;text-transform:uppercase;letter-spacing:.03em}
tr:hover td{background:#f8fafc}
.stat{display:flex;flex-direction:column;gap:.2rem}
.stat .v{font-size:1.7rem;font-weight:800;color:var(--navy)}
.stat .l{font-size:.78rem;color:var(--muted)}
.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem}
.barh{display:flex;align-items:center;gap:.6rem;margin:.35rem 0;font-size:.83rem}
.barh .lab{width:150px;flex:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.barh .track{flex:1;height:16px;background:#eef2f7;border-radius:6px;overflow:hidden}
.barh .track > i{display:block;height:100%;background:var(--navy)}
.barh .val{width:110px;flex:none;text-align:right;color:var(--muted)}

/* ---- modal & palette ---- */
.overlay{position:fixed;inset:0;background:rgba(15,41,66,.45);display:grid;place-items:center;z-index:50;padding:1rem}
.modal{background:#fff;border-radius:14px;width:min(640px,96vw);max-height:90vh;overflow:auto;padding:1.4rem;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal.wide{width:min(820px,96vw)}
.palette{align-items:flex-start;padding-top:12vh}
.palette .modal{width:min(560px,96vw);padding:.6rem}
.palette input{border:none;font-size:1.05rem;padding:.8rem}
.palette .opt{padding:.6rem .8rem;border-radius:8px;cursor:pointer;display:flex;gap:.6rem;align-items:center}
.palette .opt:hover,.palette .opt.sel{background:#eef2f7}
.drawer{position:fixed;top:0;right:0;height:100vh;width:min(560px,96vw);background:#fff;box-shadow:-8px 0 40px rgba(0,0,0,.2);z-index:60;overflow-y:auto;padding:1.4rem}
.drawer h3{border-bottom:1px solid var(--line);padding-bottom:.4rem;margin-top:1.2rem}
.help-body{white-space:pre-wrap;font-size:.9rem;color:#2a3a48}

footer{grid-column:1/3;background:#fff;border-top:1px solid var(--line);padding:.6rem 1rem;font-size:.78rem;color:var(--muted);display:flex;gap:1rem;flex-wrap:wrap;align-items:center}

.toast{position:fixed;bottom:1.2rem;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;padding:.7rem 1.1rem;border-radius:10px;z-index:80;box-shadow:var(--shadow);font-size:.88rem}
.toast.err{background:var(--danger)}
.spin{display:inline-block;width:14px;height:14px;border:2px solid #ccc;border-top-color:var(--navy);border-radius:50%;animation:sp .7s linear infinite;vertical-align:middle}
@keyframes sp{to{transform:rotate(360deg)}}
.svgchart{width:100%;height:auto;overflow:visible}

@media(max-width:820px){
  #app{grid-template-columns:1fr;grid-template-rows:56px auto 1fr}
  nav{grid-column:1/2;display:none;border-right:none;border-bottom:1px solid var(--line)}
  nav.open{display:block}
  header .who{display:none}
  .msg{max-width:92%}
  .barh .lab{width:100px}
}

/* ---- phase 2a : SSO, connecteurs, isolement, sécurité, supervision, SLA ---- */
.sso-sep{display:flex;align-items:center;gap:.6rem;color:var(--muted);font-size:.8rem;margin:.4rem 0}
.sso-sep::before,.sso-sep::after{content:"";flex:1;height:1px;background:var(--line)}
.btn.sso{background:#fff;border:1px solid var(--navy);color:var(--navy);font-weight:600}
.btn.sso:hover{background:var(--navy);color:#fff}
.tag.demo{background:#fbeecb;color:var(--gold-2);border:1px solid var(--gold)}
.ok-box{border-left:4px solid var(--ok);background:#f0f8f5}
.err-box{border-left:4px solid var(--danger);background:#fdf1ef}
.ok-txt{color:var(--ok)}.err-txt{color:var(--danger)}
.alert{padding:.55rem .8rem;border-radius:8px;margin:.35rem 0;font-size:.9rem;border-left:4px solid var(--line);background:#f7f9fb}
.alert.critique{border-left-color:var(--danger);background:#fdf1ef}
.alert.attention{border-left-color:var(--gold);background:#fbf6ea}
.alert.ok{border-left-color:var(--ok);background:#f0f8f5}
.ok-box.card,.err-box.card{padding:.6rem .8rem}
table td code,table th code,code{font-size:.82em}