/* Démonstrateur WinWin GROUP – identité WinWin (bleu nuit, bleu ciel, or, vert) + accent lagon pour City'up.
   Aucune police ni ressource externe (CSP stricte). */
:root{
  --navy:#0b1a29;--navy-2:#0f2438;--navy-3:#16324d;
  --sky:#12a5e0;--sky-ink:#0974a5;--sky-soft:#e4f4fc;--cyan:#00d4ff;
  --gold:#ffc23d;--gold-ink:#8a5400;--gold-soft:#fff4d9;
  --green:#12a06a;--green-ink:#0b7a50;--green-soft:#e3f5ed;
  --lagon:#14b8a6;--lagon-ink:#0b7468;--lagon-soft:#e2f7f4;
  --bad:#b4232c;--bad-soft:#fde8e9;
  --ink:#0b1a29;--text:#26394c;--muted:#4f6174;--faint:#7f90a2;
  --bg:#f5f8fb;--card:#fff;--line:rgba(11,26,41,.09);--line-2:rgba(11,26,41,.16);
  --r:18px;--r-sm:12px;
  --shadow-sm:0 1px 2px rgba(11,26,41,.05),0 6px 16px -8px rgba(11,26,41,.14);
  --shadow:0 30px 60px -28px rgba(11,26,41,.35);
  --font:"Inter","InterVariable",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --focus:#ffc23d;
  --tropic:linear-gradient(90deg,var(--sky) 0%,var(--lagon) 55%,var(--green) 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-feature-settings:"cv11","ss01"}
h1,h2,h3{color:var(--ink);letter-spacing:-.02em;line-height:1.2}
a{color:var(--sky-ink);text-underline-offset:3px}
a:hover{color:var(--navy)}
strong{color:var(--ink)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;border-radius:8px;z-index:20}
.skip:focus{left:8px;top:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- En-tête ---------- */
.top{position:sticky;top:0;z-index:10;background:var(--navy);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.06)}
.top-in{max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:18px;padding:12px 20px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none}
.brand img{width:38px;height:38px;border-radius:11px;flex:none}
.brand b{display:block;font-size:1.12rem;font-weight:800;letter-spacing:-.02em;color:#fff}
.brand small{display:block;font-size:.78rem;color:rgba(255,255,255,.72);letter-spacing:.01em}
nav.main{display:flex;flex-wrap:wrap;gap:2px;align-items:center;margin-left:auto}
nav.main a,.linkbtn{color:rgba(255,255,255,.82);text-decoration:none;padding:8px 13px;border-radius:999px;font-size:.92rem;font-weight:620;background:none;border:0;cursor:pointer;font-family:inherit;transition:background-color .2s,color .2s}
nav.main a:hover,.linkbtn:hover{color:#fff;background:rgba(255,255,255,.09)}
nav.main a[aria-current]{color:var(--navy);background:var(--sky)}
nav.main form{margin:0}
.for-city{display:inline-flex;align-items:center;gap:8px;padding:6px 12px 6px 8px;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);font-size:.78rem;font-weight:650;color:rgba(255,255,255,.9);white-space:nowrap}
.for-city i{width:16px;height:16px;border-radius:50%;background:var(--tropic);display:inline-block}
.tropic{height:4px;background:var(--tropic)}
@media (max-width:1520px){.for-city{display:none}}
@media (max-width:980px){nav.main{margin-left:0;width:100%;overflow-x:auto;flex-wrap:nowrap}}

/* ---------- Mise en page ---------- */
main{max-width:1280px;margin:0 auto;padding:28px 20px 48px}
.hero{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.hero h1{font-size:clamp(1.6rem,2.6vw,2.15rem);font-weight:850;margin:0 0 8px}
.hero p{margin:0;color:var(--muted);max-width:820px;font-size:1.02rem}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.74rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--sky-ink);margin-bottom:10px}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:currentColor}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;margin-bottom:20px;box-shadow:var(--shadow-sm)}
.card h2{font-size:1.08rem;font-weight:800;margin:0 0 12px}
.card h3{font-size:.98rem;font-weight:750;margin:18px 0 8px}
.grid2{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:20px;align-items:start}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media (max-width:980px){.grid2,.grid3{grid-template-columns:1fr}}
.side{position:sticky;top:96px}
@media (max-width:980px){.side{position:static}}

/* ---------- Formulaires ---------- */
label{display:block;font-weight:700;color:var(--ink);margin:16px 0 6px;font-size:.93rem}
input[type=text],input:not([type]),input[type=password],textarea,input[type=file]{width:100%;padding:12px 14px;border:1.5px solid var(--line-2);border-radius:var(--r-sm);font:inherit;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
input:focus,textarea:focus{border-color:var(--sky);box-shadow:0 0 0 4px var(--sky-soft);outline:none}
textarea{resize:vertical;min-height:84px}
fieldset{border:0;padding:0;margin:0;min-width:0}
legend{font-weight:700;color:var(--ink);font-size:.93rem;margin-bottom:8px;padding:0}
.hint{color:var(--muted);font-size:.85rem;font-weight:400}
button,.button{font:inherit;cursor:pointer;border-radius:999px;border:1.5px solid var(--line-2);padding:9px 16px;background:#fff;color:var(--navy);text-decoration:none;display:inline-flex;align-items:center;gap:8px;font-weight:650;transition:transform .2s,box-shadow .2s,border-color .2s,background-color .2s}
button:hover,.button:hover{border-color:var(--navy);box-shadow:var(--shadow-sm);color:var(--navy)}
.primary{background:var(--sky);border-color:var(--sky);color:var(--navy);font-weight:750;padding:12px 22px;margin-top:16px}
.primary:hover{transform:translateY(-1px);box-shadow:0 14px 30px -12px rgba(18,165,224,.8);border-color:var(--sky)}
.primary[disabled]{opacity:.65;cursor:progress;transform:none;box-shadow:none}
.ok-btn{background:var(--green);border-color:var(--green);color:#fff}
.ok-btn:hover{background:var(--green-ink);border-color:var(--green-ink);color:#fff}
.small{padding:4px 10px;font-size:.82rem}
.examples{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.examples button{font-size:.84rem;padding:6px 12px;font-weight:600;color:var(--text);background:var(--bg);border-color:var(--line)}
.examples button:hover{border-color:var(--sky);color:var(--sky-ink);background:#fff}
.examples button.k-warn{border-style:dashed}

/* ---------- Choix du modèle ---------- */
.providers{margin:18px 0 6px}
.chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:10px}
.chip{margin:0;font-weight:400;display:flex;gap:10px;align-items:flex-start;border:1.5px solid var(--line);border-radius:14px;padding:11px 12px;cursor:pointer;background:#fff;transition:border-color .2s,box-shadow .2s,transform .2s}
.chip:hover{border-color:var(--line-2)}
.chip input{margin-top:4px;accent-color:var(--sky-ink)}
.chip>span{display:flex;flex-direction:column;align-items:flex-start;gap:2px;min-width:0}
.chip strong{font-size:.93rem}
.chip small{color:var(--muted);font-size:.78rem;line-height:1.35}
.chip:has(input:checked){border-color:var(--sky);box-shadow:0 0 0 4px var(--sky-soft)}
.chip.off{cursor:not-allowed;background:var(--bg)}
.chip.off strong{color:var(--muted)}
.state{display:inline-flex;align-items:center;gap:6px;font-size:.74rem;font-weight:700}
.state::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.state.on{color:var(--green-ink)}
.state.later{color:var(--faint)}

/* ---------- Agents ---------- */
.agents{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:640px){.agents{grid-template-columns:1fr}}
.agentcard{font-weight:400;display:flex;gap:10px;border:1.5px solid var(--line);border-radius:14px;padding:12px;margin:0;cursor:pointer;background:#fff;transition:border-color .2s,box-shadow .2s}
.agentcard input{margin-top:4px;accent-color:var(--sky-ink)}
.agentcard>span{display:flex;flex-direction:column;gap:3px}
.agentcard small{color:var(--muted);font-size:.82rem;line-height:1.4}
.agentcard:has(input:checked){border-color:var(--sky);box-shadow:0 0 0 4px var(--sky-soft)}
.tools{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}
.tool{font-family:var(--mono);font-size:.72rem;padding:1px 7px;border-radius:999px;background:var(--sky-soft);color:var(--sky-ink)}
.tool.w{background:var(--gold-soft);color:var(--gold-ink)}

/* ---------- Résultats ---------- */
.result{margin-top:22px;border-top:1px solid var(--line);padding-top:18px;animation:rise .35s ease-out}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.result .text{white-space:pre-wrap;font-size:1.03rem;color:var(--ink);line-height:1.65}
.result .text.streaming::after{content:"";display:inline-block;width:8px;height:1.1em;margin-left:2px;vertical-align:text-bottom;background:var(--sky);animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.ref{display:inline-block;min-width:1.5em;text-align:center;font-size:.75em;font-weight:800;color:var(--sky-ink);background:var(--sky-soft);border-radius:6px;padding:0 4px;margin:0 1px;vertical-align:.12em}
.badges{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:.78rem;font-weight:700;background:var(--bg);color:var(--text);border:1px solid var(--line)}
.badge.ok{background:var(--green-soft);color:var(--green-ink);border-color:transparent}
.badge.warn{background:var(--gold-soft);color:var(--gold-ink);border-color:transparent}
.badge.bad{background:var(--bad-soft);color:var(--bad);border-color:transparent}
.badge.sky{background:var(--sky-soft);color:var(--sky-ink);border-color:transparent}
.badge.muted{color:var(--muted)}
.meta{display:flex;flex-wrap:wrap;gap:6px 16px;color:var(--muted);font-size:.83rem;margin:10px 0 12px}
.meta strong{font-weight:700}
.notice{background:var(--gold-soft);color:var(--gold-ink);padding:8px 12px;border-radius:10px;font-size:.88rem;margin:8px 0}
.info{background:var(--sky-soft);color:var(--sky-ink);padding:8px 12px;border-radius:10px;font-size:.88rem;margin:8px 0}
.alert{background:var(--bad-soft);color:var(--bad);padding:10px 14px;border-radius:10px}
.cites{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:8px}
.cites li{border:1px solid var(--line);border-radius:12px;padding:10px 14px;background:#fff}
.cites summary{cursor:pointer;font-weight:700;color:var(--ink);font-size:.92rem}
.cites .ex{font-size:.9rem;color:var(--text);margin:8px 0;border-left:3px solid var(--lagon);padding-left:10px}
.waiting{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.9rem;margin-top:18px}
.dots{display:inline-flex;gap:4px}
.dots i{width:7px;height:7px;border-radius:50%;background:var(--sky);animation:dot 1.2s infinite ease-in-out}
.dots i:nth-child(2){animation-delay:.15s;background:var(--lagon)}
.dots i:nth-child(3){animation-delay:.3s;background:var(--green)}
@keyframes dot{0%,80%,100%{transform:scale(.6);opacity:.5}40%{transform:scale(1);opacity:1}}
.approval{border:1.5px solid var(--gold);background:var(--gold-soft);border-radius:14px;padding:14px 16px;margin:14px 0}
.approval h3{margin:0 0 6px;color:var(--gold-ink)}
.approval .draft{background:#fff;border-radius:10px;padding:10px 12px;font-size:.92rem;margin:8px 0;white-space:pre-wrap;color:var(--ink)}
.approval .acts{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- Divers ---------- */
.docs{list-style:none;padding:0;margin:0}
.docs li{display:flex;flex-direction:column;padding:12px 0;border-bottom:1px solid var(--line);font-size:.88rem}
.docs li:last-child{border-bottom:0}
.docs strong{font-size:.92rem}
.docs span{color:var(--muted)}
.plain{padding-left:18px;margin:6px 0}
.plain li{margin:5px 0}
code{font-family:var(--mono);font-size:.86em;background:#eef2f7;color:var(--navy);padding:1px 6px;border-radius:6px}
.block{display:block;white-space:pre-wrap;word-break:break-all;background:var(--navy);color:#dff3fc;padding:12px 14px;border-radius:12px;font-size:.8rem;line-height:1.5}
.secret{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
table{border-collapse:collapse;width:100%;font-size:.88rem}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;background:transparent}
tbody tr:hover td{background:#fafcfe}
.table-wrap{overflow-x:auto}
.trace td code{word-break:break-word}
.trace pre{max-height:220px;overflow:auto;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px;font-size:.78rem;white-space:pre-wrap;margin:6px 0 0}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:20px}
.tile{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.tile::before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--tropic)}
.tile .v{font-size:1.65rem;font-weight:850;color:var(--ink);letter-spacing:-.02em}
.tile .l{color:var(--muted);font-size:.82rem}
.bars{display:flex;flex-direction:column;gap:7px}
.bar{display:grid;grid-template-columns:56px 1fr 56px;gap:10px;align-items:center;font-size:.83rem}
.bar i{display:block;height:12px;background:var(--sky);border-radius:0 6px 6px 0;min-width:3px}
.empty{color:var(--muted);text-align:center;padding:18px;border:1.5px dashed var(--line-2);border-radius:14px;font-size:.9rem}

/* ---------- Graphe LangGraph ---------- */
.graph svg{width:100%;height:auto;display:block}
.graph .gnode rect{fill:#fff;stroke:var(--line-2);stroke-width:1.5;transition:fill .3s,stroke .3s}
.graph .gnode text{font-family:var(--font);font-size:15px;font-weight:700;fill:var(--ink);text-anchor:middle;dominant-baseline:middle}
.graph .gnode.term rect{fill:var(--navy);stroke:var(--navy)}
.graph .gnode.term text{fill:#fff}
.graph .gnode.human rect{stroke:var(--gold);stroke-dasharray:4 3}
.graph .gnode.done rect{fill:var(--sky-soft);stroke:var(--sky)}
.graph .gnode.term.done rect{fill:var(--sky-ink);stroke:var(--sky-ink)}
.graph .gnode.done.human rect{fill:var(--gold-soft);stroke:var(--gold-ink)}
.graph .gnode.pending rect{fill:var(--gold-soft);stroke:var(--gold-ink);stroke-width:2.5}
.graph .gedge{stroke:var(--faint);stroke-width:1.6;fill:none}
.graph .gedge.cond{stroke-dasharray:5 4}
.graph .gedge.done{stroke:var(--sky-ink);stroke-width:2.4}
.graph .ah{fill:var(--faint)}
.legend{display:flex;flex-wrap:wrap;gap:12px;font-size:.8rem;color:var(--muted);margin-top:8px}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:18px;height:0;border-top:2px solid var(--faint);display:inline-block}
.legend i.c{border-top-style:dashed}
.legend i.d{border-top-color:var(--sky-ink);border-top-width:3px}

/* ---------- Architecture ---------- */
.archi{width:100%;height:auto;font-family:var(--font)}
.archi .node rect{fill:#fff;stroke:var(--line-2);stroke-width:1.3}
.archi .node.accent rect{fill:var(--sky-soft);stroke:var(--sky)}
.archi .node.light rect{fill:var(--lagon-soft);stroke:var(--lagon);stroke-dasharray:4 3}
.archi text{font-size:14px;font-weight:750;fill:var(--ink);text-anchor:middle}
.archi text.sub{font-size:12px;font-weight:450;fill:var(--text)}
.archi .edges path{stroke:var(--muted);stroke-width:1.6;fill:none}
.archi .arrowhead{fill:var(--muted)}

/* ---------- Connexion ---------- */
body.login-page{background:var(--navy)}
.login-wrap{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}
@media (max-width:900px){.login-wrap{grid-template-columns:1fr}}
.login-art{position:relative;overflow:hidden;color:#fff;padding:56px clamp(24px,5vw,72px);display:flex;flex-direction:column;justify-content:center;background:radial-gradient(1200px 500px at -10% 110%,rgba(20,184,166,.28),transparent 60%),radial-gradient(900px 500px at 110% -10%,rgba(18,165,224,.30),transparent 60%),var(--navy)}
.login-art .brand{margin-bottom:38px}
.login-art h1{color:#fff;font-size:clamp(1.9rem,3.4vw,2.9rem);font-weight:850;margin:0 0 14px;max-width:16ch}
.login-art h1 em{font-style:normal;background:linear-gradient(90deg,#5ad3ff,#3ee0c8 60%,#4fe0a0);-webkit-background-clip:text;background-clip:text;color:transparent}
.login-art p.lead{color:rgba(255,255,255,.8);font-size:1.05rem;max-width:52ch;margin:0 0 26px}
.feat{list-style:none;padding:0;margin:0;display:grid;gap:12px;max-width:560px}
.feat li{display:flex;gap:12px;align-items:flex-start;color:rgba(255,255,255,.88);font-size:.95rem}
.feat svg{flex:none;width:22px;height:22px;stroke:#5ad3ff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;margin-top:1px}
.feat b{color:#fff}
.waves{position:absolute;left:0;right:0;bottom:0;height:120px;opacity:.5;pointer-events:none}
.waves path{fill:none;stroke-width:2}
.city-note{margin-top:30px;display:inline-flex;align-items:center;gap:10px;font-size:.85rem;color:rgba(255,255,255,.78)}
.city-note i{width:18px;height:18px;border-radius:50%;background:var(--tropic);display:inline-block}
.login-panel{background:var(--bg);display:flex;align-items:center;justify-content:center;padding:40px 20px}
.login-card{width:100%;max-width:420px;background:#fff;border-radius:24px;padding:34px 32px;box-shadow:var(--shadow)}
.login-card h2{font-size:1.45rem;font-weight:850;margin:0 0 6px}
.login-card .primary{width:100%;justify-content:center}
.login-card .meta-line{margin-top:18px;font-size:.8rem;color:var(--muted);text-align:center}

/* ---------- Pied de page ---------- */
.foot{border-top:1px solid var(--line);background:#fff}
.foot-in{max-width:1280px;margin:0 auto;padding:18px 20px;display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:space-between;color:var(--muted);font-size:.8rem}
.foot-in .brandline{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--ink)}
.foot-in img{width:20px;height:20px;border-radius:6px}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}}
.login-art .eyebrow{color:#5ad3ff}