:root{
  --green:#16a34a; --green-d:#15803d; --green-l:#dcfce7;
  --ink:#0f172a; --muted:#64748b; --line:#e2e8f0; --bg:#f1f5f9; --card:#fff;
  --amber:#f59e0b; --red:#ef4444; --blue:#2563eb;
  --radius:14px; --shadow:0 1px 2px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.06);
}
*{box-sizing:border-box}
body{margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);font-size:14.5px}
a{color:inherit;text-decoration:none}
.app{display:grid;grid-template-columns:250px 1fr;min-height:100vh}

/* sidebar */
.side{background:#0b3d2e;color:#d1fae5;padding:18px 14px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:#fff;padding:6px 8px 16px}
.brand .dot{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#22c55e,#16a34a);display:grid;place-items:center;font-size:16px}
.side .grp{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6ee7b7;opacity:.7;margin:16px 8px 6px}
.side a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;color:#d1fae5;font-weight:500;margin-bottom:2px}
.side a:hover{background:rgba(255,255,255,.08)}
.side a.on{background:#16a34a;color:#fff}
.side a .ic{width:20px;text-align:center}

/* main */
.main{display:flex;flex-direction:column;min-width:0}
.top{display:flex;align-items:center;justify-content:space-between;padding:14px 26px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.top h1{font-size:18px;margin:0}
.who{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--green-l);color:var(--green-d);display:grid;place-items:center;font-weight:700}
.wrap{padding:22px 26px;max-width:1200px;width:100%}

/* banner reconstrucción */
.demo-banner{background:#fffbeb;border:1px solid #fde68a;color:#92400e;padding:10px 14px;border-radius:10px;font-size:13px;margin-bottom:18px;display:flex;gap:8px;align-items:flex-start}

/* kpis */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:22px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.kpi .lbl{color:var(--muted);font-size:12.5px;font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.kpi .val{font-size:26px;font-weight:800;margin-top:6px}
.kpi .sub{color:var(--muted);font-size:12px;margin-top:2px}
.kpi.green{border-top:3px solid var(--green)} .kpi.blue{border-top:3px solid var(--blue)}
.kpi.amber{border-top:3px solid var(--amber)} .kpi.red{border-top:3px solid var(--red)}

/* cards + tables */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.card h2{font-size:15px;margin:0;padding:14px 18px;border-bottom:1px solid var(--line)}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:280px}
th{color:var(--muted);font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;background:#f8fafc}
tbody tr:hover{background:#f8fafc}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:700}
.b-green{background:var(--green-l);color:var(--green-d)} .b-amber{background:#fef3c7;color:#92400e}
.b-red{background:#fee2e2;color:#991b1b} .b-gray{background:#f1f5f9;color:#475569}

/* toolbar */
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:12px;flex-wrap:wrap}
.toolbar h1{margin:0;font-size:22px}
.search{display:flex;gap:8px}
input,select,textarea{font:inherit;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:100%}
input:focus,textarea:focus,select:focus{outline:2px solid var(--green-l);border-color:var(--green)}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--green);color:#fff;border:none;padding:9px 16px;border-radius:10px;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--green-d)}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{background:#f8fafc}

/* forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px;padding:20px}
.form-grid .full{grid-column:1/-1}
label.field{display:block}
label.field .cap{display:block;font-size:12.5px;color:var(--muted);font-weight:600;margin-bottom:5px}
.actions{padding:16px 20px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end}
.flash{padding:11px 16px;border-radius:10px;margin-bottom:16px;font-size:14px}
.flash.ok{background:var(--green-l);color:var(--green-d)} .flash.err{background:#fee2e2;color:#991b1b}
.empty{padding:40px;text-align:center;color:var(--muted)}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0b3d2e,#16a34a)}
.login-card{background:#fff;border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.3);padding:34px;width:360px;max-width:92vw}
.login-card .brand{color:var(--ink);justify-content:center;font-size:24px;padding-bottom:6px}
.login-card p.sub{text-align:center;color:var(--muted);margin:0 0 20px}
.login-card label{display:block;margin-bottom:14px}
.login-card .cap{font-size:13px;color:var(--muted);font-weight:600;margin-bottom:6px;display:block}
.login-card .btn{width:100%;justify-content:center;margin-top:6px;padding:11px}
.hint{margin-top:16px;font-size:12px;color:var(--muted);text-align:center;background:#f8fafc;padding:8px;border-radius:8px}

@media(max-width:860px){.app{grid-template-columns:1fr}.side{display:none}.grid2{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}}