:root{
    --azul:#18224c; --azul-2:#232f63; --azul-dark:#10173a;
    --verde:#b8d30f; --verde-dark:#93a90b; --verde-light:#f5f9dc;
    --bg:#f4f6fa; --card:#ffffff; --text:#18224c;
    --muted:#6b7391; --line:#e6e9f2;
    --danger:#c62828; --ok:#2e7d32; --radius:20px;
    --shadow:0 4px 18px rgba(24,34,76,.08);
  }
  *{margin:0;padding:0;box-sizing:border-box;font-family:'Encode Sans','Segoe UI',system-ui,sans-serif}
  html,body{height:100%}
  body{background:#e7eaf2;display:flex;justify-content:center;align-items:stretch;color:var(--text)}
  /* Por defecto (abierto como sitio web en el navegador): pantalla completa, sin marco de teléfono */
  .phone{width:100%;max-width:100%;height:100vh;height:100dvh;max-height:none;background:var(--bg);border-radius:0;
    box-shadow:none;overflow:hidden;display:flex;flex-direction:column;position:relative;border:none}
  /* Instalada/descargada como app (PWA en modo standalone) en pantallas de PC: se ve como el "teléfono" de siempre */
  @media (display-mode:standalone) and (hover:hover) and (pointer:fine){
    body{align-items:center}
    .phone{width:390px;max-width:100%;height:820px;max-height:100vh;border-radius:36px;
      box-shadow:0 24px 60px rgba(16,23,58,.4);border:8px solid #10173a}
  }
  header{background:linear-gradient(140deg,var(--azul) 0%,var(--azul-2) 60%,#2b3a7a 100%);color:#fff;
    padding:calc(env(safe-area-inset-top,0px) + 14px) 18px 14px;flex-shrink:0;position:relative;overflow:hidden}
  header::after{content:'';position:absolute;right:-40px;top:-60px;width:160px;height:160px;border-radius:50%;
    background:radial-gradient(circle,rgba(184,211,15,.25),transparent 70%)}
  .brand{display:flex;align-items:center;justify-content:center;position:relative;z-index:1}
  .ia-dot{font-size:10px;font-weight:700;background:var(--verde);color:var(--azul);padding:5px 11px;border-radius:14px}
  main{flex:1;overflow-y:auto;padding-bottom:80px}
  .screen{display:none;animation:fade .25s ease}
  .screen.active{display:block}
  @keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
  /* HOME */
  .grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:16px 18px}
  .card{background:var(--card);border-radius:var(--radius);padding:15px 14px;cursor:pointer;
    box-shadow:var(--shadow);border:1px solid var(--line);transition:transform .15s}
  .card:active{transform:scale(.96)}
  .card .ico{width:42px;height:42px;border-radius:13px;background:var(--verde-light);display:flex;align-items:center;justify-content:center;font-size:21px}
  .card h3{font-size:13.5px;margin-top:10px;font-weight:700}
  .card p{font-size:11px;color:var(--muted);margin-top:3px;line-height:1.4;font-weight:500}
  .banner{margin:6px 18px 18px;background:linear-gradient(135deg,var(--azul),var(--azul-2));border-radius:var(--radius);
    padding:14px 16px;font-size:12.5px;color:#fff;line-height:1.5;font-weight:500}
  .banner b{color:var(--verde)}
  #scr-home.active{display:flex;flex-direction:column;height:100%}
  .chat-launcher{display:flex;justify-content:center;align-items:center;margin:0 auto;
    padding-bottom:18px;cursor:pointer;flex:1;min-height:0}
  .chat-launcher-bot{width:auto;height:auto;max-width:min(92%,420px);max-height:min(72vh,560px);
    object-fit:contain;display:block;
    filter:drop-shadow(0 10px 18px rgba(24,34,76,.2));transition:transform .15s}
  .chat-launcher:active .chat-launcher-bot{transform:scale(.96)}
  /* NAV */
  nav{position:absolute;bottom:0;left:0;right:0;background:var(--card);display:flex;border-top:1px solid var(--line);
    padding:7px 0 calc(env(safe-area-inset-bottom,0px) + 10px);box-shadow:0 -4px 16px rgba(24,34,76,.06)}
  nav button{flex:1;background:none;border:none;font-size:10px;font-weight:600;color:var(--muted);cursor:pointer;
    display:flex;flex-direction:column;align-items:center;gap:3px;padding-top:6px;position:relative;font-family:inherit}
  nav button .i{font-size:20px}
  nav button.on{color:var(--azul);font-weight:800}
  nav button.on::before{content:'';position:absolute;top:0;width:22px;height:3.5px;border-radius:3px;background:var(--verde)}
  /* CHAT */
  .chat-wrap{display:flex;flex-direction:column;height:100%}
  .chat-log{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:11px}
  .bot-row{display:flex;gap:8px;align-items:flex-end;max-width:88%}
  .bot-row .avatar{width:30px;height:30px;flex-shrink:0;object-fit:contain}
  .msg{padding:11px 14px;border-radius:18px;font-size:13.5px;line-height:1.5;white-space:pre-line;font-weight:500}
  .msg.bot{background:var(--card);border-bottom-left-radius:6px;box-shadow:var(--shadow);border:1px solid var(--line)}
  .msg.user{background:var(--azul);color:#fff;border-bottom-right-radius:6px;align-self:flex-end;max-width:82%}
  .msg.typing{color:var(--muted);font-style:italic}
  .chips{display:flex;flex-wrap:wrap;gap:7px;align-self:flex-start;padding-left:38px}
  .chip{background:var(--verde-light);color:var(--azul);border:1.5px solid var(--verde);border-radius:18px;
    padding:7px 13px;font-size:12px;font-weight:700;cursor:pointer;font-family:inherit}
  .chat-input{display:flex;gap:8px;padding:10px 12px 14px;background:var(--card);border-top:1px solid var(--line)}
  .chat-input input{flex:1;border:1.5px solid var(--line);border-radius:24px;padding:11px 16px;font-size:14px;outline:none;font-family:inherit;color:var(--text)}
  .chat-input input:focus{border-color:var(--verde)}
  .chat-input button{width:44px;height:44px;border-radius:50%;border:none;background:var(--verde);color:var(--azul);font-size:18px;cursor:pointer;box-shadow:0 2px 8px rgba(184,211,15,.5)}
  /* SUBSCREENS */
  .sub{padding:16px 18px}
  .back{background:none;border:none;color:var(--azul);font-size:14px;font-weight:800;cursor:pointer;margin-bottom:10px;font-family:inherit}
  .sub h2{font-size:19px;margin-bottom:4px;font-weight:800}
  .sub .lead{color:var(--muted);font-size:13px;margin-bottom:16px;font-weight:500}
  .field{margin-bottom:13px}
  .field label{font-size:11.5px;font-weight:700;color:var(--muted);display:block;margin-bottom:6px;text-transform:uppercase;letter-spacing:.4px}
  .field select,.field input,.field textarea{width:100%;border:1.5px solid var(--line);border-radius:14px;padding:12px 14px;
    font-size:14px;background:#fff;outline:none;font-family:inherit;color:var(--text)}
  .field select:focus,.field input:focus,.field textarea:focus{border-color:var(--verde)}
  .field textarea{resize:none;height:76px}
  .btn{width:100%;background:var(--azul);color:#fff;border:none;border-radius:15px;padding:15px;
    font-size:15px;font-weight:800;cursor:pointer;margin-top:8px;font-family:inherit;box-shadow:0 4px 14px rgba(24,34,76,.25)}
  .btn.verde{background:var(--verde);color:var(--azul);box-shadow:0 4px 14px rgba(184,211,15,.4)}
  .btn.ghost{background:var(--verde-light);color:var(--azul);box-shadow:none;border:1.5px solid var(--verde)}
  .btn:disabled{opacity:.6}
  .photo-drop{border:2px dashed #c6cfe4;border-radius:15px;padding:20px;text-align:center;color:var(--muted);
    font-size:13px;font-weight:600;cursor:pointer;background:#fff}
  .photo-drop img{max-width:100%;border-radius:10px;margin-top:8px}
  .list-item{background:var(--card);border-radius:16px;padding:14px 16px;margin-bottom:10px;box-shadow:var(--shadow);border:1px solid var(--line)}
  .list-item h4{font-size:13.5px;font-weight:700}
  .list-item p{font-size:12px;color:var(--muted);margin-top:3px;line-height:1.45;font-weight:500}
  .tur-item{cursor:pointer;transition:box-shadow .15s ease,border-color .15s ease}
  .tur-item:hover,.tur-item:focus-visible{border-color:var(--verde-dark);box-shadow:0 4px 18px rgba(184,211,15,.25)}
  .tur-vermapa{color:var(--azul)!important;font-weight:700!important}
  .tag{display:inline-block;font-size:10px;font-weight:800;border-radius:10px;padding:4px 10px;margin-top:7px;text-transform:uppercase;letter-spacing:.4px}
  .tag.ok{background:#e5f3e6;color:var(--ok)} .tag.warn{background:var(--verde-light);color:#7a8c09} .tag.err{background:#fbe5e5;color:var(--danger)}
  .slot{display:inline-block;border:1.5px solid var(--azul);color:var(--azul);border-radius:13px;padding:9px 14px;
    font-size:13px;font-weight:700;margin:0 8px 8px 0;cursor:pointer}
  .slot.sel{background:var(--azul);color:var(--verde);border-color:var(--azul)}
  .success{text-align:center;padding:34px 22px}
  .success img{width:110px;margin-bottom:6px}
  .success h3{margin:10px 0 6px;font-size:19px;font-weight:800}
  .success p{color:var(--muted);font-size:13px;line-height:1.55;font-weight:500}
  .toast{position:absolute;bottom:90px;left:50%;transform:translateX(-50%);background:var(--azul);color:#fff;
    font-size:13px;font-weight:600;padding:11px 20px;border-radius:22px;opacity:0;transition:opacity .3s;pointer-events:none;white-space:nowrap;z-index:50}
  .toast.show{opacity:1}
  /* TASAS: segmentos y gráficos */
  .seg{display:flex;gap:8px;margin-bottom:14px}
  .seg-btn{flex:1;background:var(--card);border:1.5px solid var(--line);border-radius:14px;padding:10px 6px;
    font-size:12px;font-weight:700;color:var(--muted);cursor:pointer;font-family:inherit}
  .seg-btn.on{background:var(--verde-light);border-color:var(--verde);color:var(--azul)}
  .chart-card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);
    padding:12px;margin:10px 0}
  .chat-log .chart-card{margin-left:38px;max-width:88%}
  .chart-cap{font-size:11px;color:var(--muted);font-weight:600;margin-top:6px;text-align:center}
  .msg code{background:var(--verde-light);border-radius:6px;padding:1px 6px;font-size:12.5px}
  .msg a{color:var(--azul);font-weight:700;text-decoration:underline;text-decoration-color:var(--verde);word-break:break-word}
  .msg a.wa-btn{display:inline-flex;align-items:center;gap:6px;background:var(--verde);color:var(--azul-dark);
    font-weight:800;font-size:12.5px;line-height:1.2;padding:8px 14px;border-radius:999px;text-decoration:none;
    margin:5px 6px 0 0;box-shadow:0 2px 6px rgba(24,34,76,.15)}
  .msg a.wa-btn:active{filter:brightness(.95)}
  /* ---------- MAPA ---------- */
  .mapa-capas{padding:0 18px 4px}
  .mapa-grupo{margin-bottom:2px}
  .mapa-grupo h4{font-size:11.5px;color:var(--muted);font-weight:700;margin:10px 0 6px;text-transform:uppercase;letter-spacing:.4px}
  .mapa-chip{display:inline-flex;align-items:center;gap:6px;background:var(--card);border:1.5px solid var(--line);
    border-radius:16px;padding:7px 12px;margin:0 6px 6px 0;font-size:12.5px;font-weight:700;color:var(--muted);
    cursor:pointer;transition:.15s;user-select:none}
  .mapa-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--line);flex-shrink:0}
  .mapa-chip.on{background:var(--verde-light);border-color:var(--verde);color:var(--azul)}
  .mapa-chip.on .dot{background:var(--verde-dark)}
  .mapa-chip.loading{opacity:.55}
  .leaflet-map{height:min(50vh,400px);margin:8px 18px 18px;border-radius:16px;overflow:hidden;
    box-shadow:var(--shadow);border:1px solid var(--line)}
  .mapa-pin{width:28px;height:28px;background:#fff;border:2px solid var(--azul);border-radius:50%;
    display:flex;align-items:center;justify-content:center;font-size:14px;box-shadow:0 2px 6px rgba(24,34,76,.3)}
  .leaflet-popup-content{font-family:'Encode Sans','Segoe UI',system-ui,sans-serif;font-size:12.5px;line-height:1.5}
  .leaflet-popup-content b{color:var(--azul)}