:root{--plum:#5b2a4e;--plum2:#7a3b69;--pill:#f1e6ee;--bg:#faf6f9;--ink:#2b1f28;--muted:#7b6b77;--line:#eadde6;--ok:#2e7d4f;--warn:#b26a00;--bad:#b3261e}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}
a{color:var(--plum2)}button{background:var(--plum);color:#fff;border:0;border-radius:10px;padding:8px 14px;cursor:pointer;font:inherit}button.sec{background:var(--pill);color:var(--plum)}button.small{padding:4px 10px;font-size:12px}
input,select,textarea{font:inherit;padding:7px 9px;border:1px solid var(--line);border-radius:8px;background:#fff;width:100%}textarea{min-height:110px}
label{display:block;margin:6px 0;color:var(--muted);font-size:12px}
.layout{display:flex;min-height:100vh}.side{width:270px;background:#fff;border-right:1px solid var(--line);padding:14px 10px;position:sticky;top:0;height:100vh;overflow:auto;flex-shrink:0}
.brand{font-weight:700;font-size:18px;color:var(--plum);padding:6px 10px 14px}.logo{color:var(--plum2)}
.grp{margin:4px 0}.gh{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;color:var(--plum);font-weight:600;cursor:pointer;user-select:none}.gh:hover,.grp.open .gh{background:var(--pill)}.gh .ch{margin-left:auto;transition:.2s;font-size:11px}.grp.open .ch{transform:rotate(180deg)}
.sub{display:none;padding:4px 0 6px 44px}.grp.open .sub{display:block}.sub a{display:block;padding:7px 8px;color:var(--ink);text-decoration:none;font-weight:500;border-radius:8px}.sub a.act,.sub a:hover{background:#f7eff4;color:var(--plum)}
.main{flex:1;padding:22px 28px;max-width:1300px;overflow:auto}h1{font-size:22px;margin:0 0 4px;color:var(--plum)}h2{font-size:16px;color:var(--plum);margin:18px 0 8px}.muted{color:var(--muted)}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;margin:10px 0}.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.kpi b{display:block;font-size:24px;color:var(--plum)}table{border-collapse:collapse;width:100%;background:#fff}th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;color:var(--muted);font-weight:600}
.tag{display:inline-block;font-size:11px;padding:2px 7px;border-radius:999px;white-space:nowrap}.t-Hecho{background:#e3f3e8;color:var(--ok)}.t-Estimación{background:#e7eefc;color:#2346a0}.t-Hipótesis{background:#fff1dc;color:var(--warn)}.t-No{background:#eee;color:#555}
.demo{background:#ffe9a8;color:#6b4e00;font-weight:700;padding:2px 7px;border-radius:6px;font-size:11px}.banner{background:#fff6d6;border:1px solid #f0d77a;padding:10px;border-radius:10px;margin:8px 0}
.err{color:var(--bad)}.ok{color:var(--ok)}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:end}.row>*{flex:1;min-width:140px}
.bar{height:8px;background:var(--pill);border-radius:5px;overflow:hidden}.bar i{display:block;height:100%;background:var(--plum2)}
.kan{display:flex;gap:10px;overflow:auto;padding-bottom:10px}.col{min-width:200px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px}.col h3{font-size:13px;margin:4px 4px 8px;color:var(--plum)}.it{border:1px solid var(--line);border-radius:8px;padding:6px;margin:5px 0;font-size:12px;cursor:pointer}
.login{display:grid;place-items:center;min-height:100vh}.login .card{width:340px}.login button{width:100%;margin-top:10px}
.diagram{display:flex;flex-direction:column;align-items:center;gap:8px}.node{background:#fff;border:2px solid var(--plum2);border-radius:12px;padding:10px 14px;min-width:200px}.node.orq{background:var(--plum);color:#fff}.arrow{color:var(--plum2)}
.chat{height:380px;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px}.msg{margin:6px 0;padding:8px 10px;border-radius:10px;max-width:85%}.msg.u{background:var(--pill);margin-left:auto}.msg.a{background:#f4f4f6}
.mic{font-size:20px;border-radius:50%;width:46px;height:46px;padding:0}.mic.on{background:var(--bad)}
.ptop{position:sticky;top:0;background:var(--plum);color:#fff;padding:12px 14px;display:flex;gap:8px;align-items:center;z-index:5}.ptop .logo{color:#fff}.ptop button{margin-left:auto;background:#fff;color:var(--plum)}.pill{font-size:11px;background:rgba(255,255,255,.2);padding:2px 8px;border-radius:999px}
.pview{padding:12px 12px 90px}.bnav{position:fixed;bottom:0;left:0;right:0;display:flex;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.bnav a{flex:1;text-align:center;padding:8px 0;color:var(--muted);text-decoration:none;font-size:18px}.bnav a span{display:block;font-size:10px}.bnav a.act{color:var(--plum)}
@media(max-width:800px){.side{display:none}.main{padding:12px}}