:root { --bg:#000000; --panel:#11151f; --edge:#1b2231; --text:#e6edf3; --muted:#9fb0c0; --brand:#7c4dff; --ok:#00c853; --warn:#ffb300; }
*{box-sizing:border-box} html,body{height:100%}
body.page, body.app{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 Inter,system-ui,Segoe UI,Roboto,sans-serif}
.topbar,.bar{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--edge);background:linear-gradient(180deg,rgba(255,255,255,.02),transparent)}
.brand{font-weight:700}
.pill{padding:4px 10px;border:1px solid var(--edge);border-radius:999px;color:var(--muted)}
.pill.ok{color:#a5ffb2;border-color:#1c3d29;background:rgba(0,200,83,.08)}
.pill.warn{color:#ffd18a;border-color:#3a300d;background:rgba(255,179,0,.08)}
.btn{background:var(--panel);border:1px solid var(--edge);border-radius:10px;color:var(--text);padding:10px 14px;cursor:pointer}
.btn.small{padding:6px 10px}
.btn.primary{background:linear-gradient(180deg,#8257ff,#6737ff);border-color:#5b2cff}
.container{max-width:920px;margin:24px auto;padding:0 16px}
.hero{margin:40px 0;text-align:center}
.hero h1{font-size:40px;margin:0 0 10px}
.hero p{color:var(--muted)}
.shell{display:flex;flex-direction:column;min-height:100vh}
.spacer{flex:1}
.status{max-width:920px;margin:10px auto;padding:0 16px;display:flex;gap:16px;flex-direction:column}
.status .row{display:flex;gap:10px;align-items:center}
.progress{flex:1;height:8px;background:#0f1320;border:1px solid var(--edge);border-radius:999px;overflow:hidden}
.progress>div{height:100%;background:linear-gradient(90deg,#7c4dff,#00c853)}
.chat{flex:1;max-width:920px;margin:12px auto;padding:0 16px;width:100%}
.list{display:flex;flex-direction:column;gap:10px}
.msg{display:flex}
.msg.user{justify-content:flex-end}
.msg.assistant{justify-content:flex-start}
.msg.system{justify-content:center}
.bubble{max-width:75%;padding:10px 14px;border:1px solid var(--edge);border-radius:14px;background:var(--panel)}
.msg.user .bubble{background:linear-gradient(180deg,#1b1f2a,#141926);border-color:#2a3246}
.msg.assistant .bubble{background:linear-gradient(180deg,#141d29,#101621);border-color:#223046}
.empty{opacity:.7;text-align:center;padding:32px 0}
.composer{display:flex;gap:8px;max-width:920px;margin:0 auto 16px;padding:0 16px}
.composer input{flex:1;padding:12px 14px;border-radius:10px;border:1px solid var(--edge);background:#0f1320;color:var(--text)}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center}
.overlay.show{display:flex}
.card{background:var(--panel);border:1px solid var(--edge);border-radius:14px;padding:18px;min-width:280px;max-width:420px;color:var(--text)}
.spinner{width:28px;height:28px;border:3px solid rgba(255,255,255,.15);border-top-color:#fff;border-radius:50%;animation:spin .9s linear infinite;margin:0 auto 10px}
.title{text-align:center;font-weight:700}
.sub{opacity:.8;text-align:center;margin:6px 0}
.note{opacity:.6;text-align:center;font-size:12px}
@keyframes spin{to{transform:rotate(360deg)}}
.sidebar{position:sticky;top:0;align-self:flex-start;background:var(--panel);border:1px solid var(--edge);border-radius:12px;padding:10px;min-width:220px;max-height:80vh;overflow:auto}
.chatrow{display:grid;grid-template-columns:1fr auto;gap:6px;align-items:center;padding:6px;border-radius:8px}
.chatrow:hover{background:#0f1320;cursor:pointer}
.chatrow .meta{opacity:.7;font-size:12px}
.grid2{display:grid;grid-template-columns:240px 1fr;gap:16px}