:root{--bg:#0b1020;--bg2:#121a33;--card:#161f3d;--line:#25305a;--tx:#e8ecff;--mu:#93a0cf;--pr:#6c8cff;--pr2:#8b5cf6;--ok:#34d399;--ko:#f87171;--wa:#fbbf24;--r:14px}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--bg);color:var(--tx);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px}
a{color:var(--pr);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
#app{min-height:100%}
.hide{display:none!important}
.btn{background:linear-gradient(135deg,var(--pr),var(--pr2));border:0;color:#fff;padding:10px 16px;border-radius:10px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:.15s}
.btn:hover{filter:brightness(1.1)}.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.sec{background:var(--card);border:1px solid var(--line)}.btn.ko{background:#7f1d1d}.btn.ok{background:#047857}.btn.sm{padding:6px 10px;font-size:13px}
input,select,textarea{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:10px 12px;width:100%;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--pr)}
label{display:block;color:var(--mu);font-size:13px;margin:12px 0 5px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.muted{color:var(--mu)}.row{display:flex;gap:10px;align-items:center}.grow{flex:1}.wrap{flex-wrap:wrap}
.badge{background:var(--bg2);border:1px solid var(--line);border-radius:99px;padding:2px 10px;font-size:12px;color:var(--mu)}
.badge.ok{color:var(--ok);border-color:#065f46}.badge.ko{color:var(--ko);border-color:#7f1d1d}.badge.wa{color:var(--wa)}
#toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:99;display:flex;flex-direction:column;gap:8px;align-items:center}
.t{background:#1e293b;border:1px solid var(--line);padding:10px 16px;border-radius:10px;box-shadow:0 8px 30px #0008;animation:up .2s}.t.ko{border-color:var(--ko)}.t.ok{border-color:var(--ok)}
@keyframes up{from{opacity:0;transform:translateY(8px)}}
/* accueil */
.hero{max-width:1080px;margin:0 auto;padding:28px 18px 60px}
.nav{display:flex;align-items:center;justify-content:space-between;padding:6px 0 40px}
.logo{font-weight:800;font-size:22px;letter-spacing:-.5px}.logo b{background:linear-gradient(135deg,var(--pr),var(--pr2));-webkit-background-clip:text;color:transparent}
.hero h1{font-size:clamp(30px,6vw,56px);line-height:1.05;margin:10px 0 16px;letter-spacing:-1.5px}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,#8ba5ff,#c084fc);-webkit-background-clip:text;color:transparent}
.hero p.lead{font-size:18px;color:var(--mu);max-width:640px;line-height:1.55}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.feat{padding:18px}.feat h3{margin:8px 0 6px}.feat .i{font-size:26px}
.authbox{max-width:400px;margin:40px auto}
.tabs{display:flex;gap:4px;background:var(--bg2);padding:4px;border-radius:10px;margin-bottom:12px}.tabs button{flex:1;background:none;border:0;padding:8px;border-radius:8px;cursor:pointer;color:var(--mu)}.tabs button.on{background:var(--card);color:var(--tx)}
/* coque */
.shell{display:flex;flex-direction:column;height:100dvh}
.top{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line);background:var(--bg2)}
.credits{background:var(--card);border:1px solid var(--line);padding:6px 12px;border-radius:99px;font-weight:600;cursor:pointer}
.credits.low{border-color:var(--ko);color:var(--ko)}
.page{flex:1;overflow:auto;padding:18px;max-width:1100px;width:100%;margin:0 auto}
.projects{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.proj{cursor:pointer;transition:.15s}.proj:hover{border-color:var(--pr);transform:translateY(-2px)}
/* atelier */
.ws{display:grid;grid-template-columns:minmax(320px,42%) 1fr;flex:1;min-height:0}
.chat{display:flex;flex-direction:column;border-right:1px solid var(--line);min-height:0}
.msgs{flex:1;overflow:auto;padding:14px;display:flex;flex-direction:column;gap:12px}
.m{max-width:94%;padding:10px 13px;border-radius:12px;line-height:1.5;white-space:pre-wrap;word-break:break-word}
.m.u{align-self:flex-end;background:linear-gradient(135deg,var(--pr),var(--pr2));color:#fff}
.m.a{align-self:flex-start;background:var(--card);border:1px solid var(--line)}
.m code,.m pre{background:#0a0f1f;border-radius:6px;font-family:ui-monospace,Menlo,monospace;font-size:13px}
.m pre{padding:10px;overflow:auto;white-space:pre}.m code{padding:1px 5px}
.tool{align-self:flex-start;font-size:12.5px;color:var(--mu);background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:6px 10px;max-width:94%;font-family:ui-monospace,Menlo,monospace;overflow:hidden;text-overflow:ellipsis}
.tool.ko{color:var(--ko)}.tool.run::before{content:"⏳ "}.tool.good::before{content:"✓ ";color:var(--ok)}.tool.ko::before{content:"✗ "}
.composer{padding:10px;border-top:1px solid var(--line);display:flex;gap:8px;align-items:flex-end;background:var(--bg2)}
.composer textarea{resize:none;max-height:140px;min-height:44px}
.modes{display:flex;gap:6px;padding:8px 10px;border-bottom:1px solid var(--line);overflow:auto}
.modes button{white-space:nowrap}
.side{display:flex;flex-direction:column;min-height:0}
.stabs{display:flex;border-bottom:1px solid var(--line);background:var(--bg2);overflow:auto}
.stabs button{background:none;border:0;padding:11px 16px;cursor:pointer;color:var(--mu);white-space:nowrap;border-bottom:2px solid transparent}.stabs button.on{color:var(--tx);border-color:var(--pr)}
.pane{flex:1;min-height:0;overflow:auto}
.files{display:grid;grid-template-columns:210px 1fr;height:100%}
.ftree{border-right:1px solid var(--line);overflow:auto;padding:6px;font-size:13px}
.ftree div{padding:4px 8px;border-radius:6px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ftree div:hover{background:var(--card)}.ftree div.on{background:var(--card);color:var(--pr)}
.editor{display:flex;flex-direction:column;min-height:0}
.editor textarea{flex:1;border:0;border-radius:0;font-family:ui-monospace,Menlo,monospace;font-size:13px;resize:none;tab-size:2;white-space:pre}
iframe.prev{width:100%;height:100%;border:0;background:#fff}
.term{font-family:ui-monospace,Menlo,monospace;font-size:13px;padding:10px;display:flex;flex-direction:column;height:100%}
.term pre{flex:1;overflow:auto;margin:0 0 8px;white-space:pre-wrap;color:#cbd5e1}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);font-size:14px}th{color:var(--mu);font-weight:500}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px}.stat b{display:block;font-size:24px;margin-top:4px}
.bars{display:flex;align-items:flex-end;gap:4px;height:70px}.bars i{flex:1;background:linear-gradient(var(--pr),var(--pr2));border-radius:3px 3px 0 0;min-height:2px}
.packs{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.pack{text-align:center;position:relative}.pack .pr{font-size:26px;font-weight:800;margin:8px 0}.pack .bd{position:absolute;top:-9px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--pr),var(--pr2));padding:2px 12px;border-radius:99px;font-size:12px;font-weight:700}
.modal{position:fixed;inset:0;background:#000a;display:grid;place-items:center;z-index:50;padding:14px}.modal>.card{width:100%;max-width:520px;max-height:92dvh;overflow:auto}
.dots span{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--mu);margin:0 2px;animation:b 1s infinite}.dots span:nth-child(2){animation-delay:.15s}.dots span:nth-child(3){animation-delay:.3s}
@keyframes b{50%{transform:translateY(-5px);opacity:.4}}
@media(max-width:820px){.ws{grid-template-columns:1fr;grid-template-rows:1fr}.ws .side{display:none}.ws.showside .side{display:flex}.ws.showside .chat{display:none}.files{grid-template-columns:1fr;grid-template-rows:140px 1fr}.ftree{border-right:0;border-bottom:1px solid var(--line)}.page{padding:12px}}