:root{
  --bg:#f3f4f6; --card:#fff; --ink:#0f172a; --muted:#64748b; --line:#e5e7eb;
  --brand:#0f172a; --accent:#2563eb; --ok:#16a34a; --warn:#d97706; --danger:#dc2626;
  --alta:#dc2626; --media:#d97706; --baja:#64748b; --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font:16px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
.hidden{display:none !important}
.muted{color:var(--muted)}
.error{color:var(--danger);font-size:.9rem}
a{color:var(--accent)}
button{font:inherit}

/* Login */
#login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.login-box{background:var(--card);border-radius:var(--radius);padding:28px 24px;width:100%;max-width:380px;box-shadow:0 10px 30px rgba(0,0,0,.08)}
.logo,.brand{font-weight:800;font-size:1.4rem;letter-spacing:-.02em}
.logo span,.brand span{color:var(--accent);margin:0 2px}
label{display:block;font-size:.85rem;color:var(--muted);margin:14px 0 4px}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
textarea{min-height:110px;resize:vertical}

/* Buttons */
.btn{border:0;border-radius:10px;padding:10px 14px;font-weight:600;cursor:pointer;background:#e5e7eb;color:var(--ink)}
.btn.primary{background:var(--accent);color:#fff}
.btn.ok{background:var(--ok);color:#fff}
.btn.danger{background:var(--danger);color:#fff}
.btn.warn{background:#fff7ed;color:var(--warn);border:1px solid #fed7aa}
.btn.ghost{background:transparent;color:var(--muted)}
.btn.full{width:100%;margin-top:10px}
.btn.sm{padding:7px 10px;font-size:.85rem}
.btn:disabled{opacity:.5;cursor:default}
.icon-btn{background:transparent;border:0;color:#fff;font-size:1.3rem;padding:6px 10px;cursor:pointer}

/* Layout */
.topbar{position:sticky;top:0;z-index:20;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:calc(10px + env(safe-area-inset-top)) 14px 10px}
.tabs{position:sticky;top:calc(50px + env(safe-area-inset-top));z-index:19;display:flex;gap:2px;background:#fff;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs button{flex:1 0 auto;background:transparent;border:0;padding:12px 14px;color:var(--muted);font-weight:600;border-bottom:3px solid transparent;white-space:nowrap;cursor:pointer}
.tabs button.active{color:var(--ink);border-bottom-color:var(--accent)}
.badge{display:inline-block;min-width:20px;padding:1px 6px;border-radius:999px;background:var(--danger);color:#fff;font-size:.72rem;text-align:center;margin-left:4px}
.badge:empty,.badge.zero{display:none}
main{padding:12px 12px 100px;max-width:760px;margin:0 auto}
.toolbar{display:flex;gap:8px;margin-bottom:10px}
.toolbar select{flex:1}
.lista{display:flex;flex-direction:column;gap:10px}
.vacio{text-align:center;color:var(--muted);padding:40px 20px}

/* Cards */
.card{background:var(--card);border-radius:var(--radius);padding:14px;box-shadow:0 1px 2px rgba(0,0,0,.05)}
.card.director{border-left:4px solid var(--accent);background:#eff6ff}
.card.director h3{margin:0 0 6px;font-size:1rem}
.card.director .md{font-size:.93rem}
.prop{border-left:4px solid var(--media)}
.prop.alta{border-left-color:var(--alta)}
.prop.baja{border-left-color:var(--baja)}
.prop-head{display:flex;gap:10px;align-items:flex-start}
.prop-head input[type=checkbox]{width:20px;height:20px;margin-top:3px;flex:0 0 auto}
.prop-title{font-weight:700;flex:1;cursor:pointer}
.prop-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px;font-size:.78rem;color:var(--muted)}
.chip{background:#f1f5f9;border-radius:999px;padding:2px 8px}
.chip.agente{background:#e0e7ff;color:#3730a3}
.chip.impacto{background:#dcfce7;color:#166534;font-weight:700}
.chip.nivel-individual{background:#fee2e2;color:#991b1b}
.chip.nivel-lote{background:#fef3c7;color:#92400e}
.chip.nivel-auto{background:#e5e7eb}
.chip.estado{font-weight:600}
.prop-body{margin-top:10px;border-top:1px solid var(--line);padding-top:10px}
.md{font-size:.95rem}
.md p{margin:.4em 0}
.md ul,.md ol{padding-left:20px;margin:.4em 0}
.md table{border-collapse:collapse;width:100%;font-size:.85rem;margin:.5em 0;display:block;overflow-x:auto}
.md th,.md td{border:1px solid var(--line);padding:4px 6px;text-align:left}
.md h1,.md h2,.md h3{font-size:1rem;margin:.8em 0 .3em}
.md code{background:#f1f5f9;padding:1px 4px;border-radius:4px;font-size:.85em}
.accion{background:#f8fafc;border:1px dashed var(--line);border-radius:10px;padding:10px;margin-top:10px;font-size:.9rem}
.accion .tipo{font-weight:700;font-size:.8rem;text-transform:uppercase;color:var(--muted);letter-spacing:.04em}
.accion textarea{margin-top:6px;min-height:140px;font-size:.9rem}
.accion input{margin-top:6px}
.prop-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.prop-actions .btn{flex:1 1 auto}
.nota{margin-top:8px}
.resultado{margin-top:8px;font-size:.88rem;background:#f8fafc;border-radius:8px;padding:8px}
.resultado.err{background:#fef2f2;color:#991b1b}

/* Agentes */
.agente-head{display:flex;justify-content:space-between;align-items:center;gap:10px}
.agente-head h3{margin:0;font-size:1rem}
.switch{position:relative;width:46px;height:26px;flex:0 0 auto}
.switch input{opacity:0;width:0;height:0}
.switch span{position:absolute;inset:0;background:#cbd5e1;border-radius:999px;cursor:pointer;transition:.2s}
.switch span:before{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked+span{background:var(--ok)}
.switch input:checked+span:before{transform:translateX(20px)}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.kv label{margin:0}
.kv input{padding:8px 10px}
.small{font-size:.82rem;color:var(--muted)}

/* Selección múltiple */
.seleccion-bar{position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--brand);color:#fff;display:flex;gap:8px;align-items:center;padding:10px 14px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -4px 20px rgba(0,0,0,.2)}
.seleccion-bar span{flex:1;font-weight:600}
.seleccion-bar .btn.ghost{color:#fff}

/* Sheets / modal */
.sheet{position:fixed;inset:0;z-index:40;background:rgba(15,23,42,.5);display:flex;align-items:flex-end;justify-content:center}
.sheet-inner{background:#fff;width:100%;max-width:520px;border-radius:18px 18px 0 0;padding:18px 18px calc(18px + env(safe-area-inset-bottom));max-height:88vh;overflow:auto}
.sheet-inner.wide{max-width:760px}
@media (min-width:700px){.sheet{align-items:center}.sheet-inner{border-radius:18px}}

.toast{position:fixed;left:50%;bottom:80px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 16px;border-radius:999px;z-index:50;font-size:.9rem;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.informe-item{cursor:pointer}
.informe-item h3{margin:0;font-size:1rem}