:root{
  --fondo:#e9ece6; --panel:#fbfcfa; --tinta:#17201d; --suave:#5b6862; --linea:#c9d0c8;
  --verde:#16302b; --acento:#1f7a5c; --aviso:#9a5b00; --aviso-bg:#fff3d6; --error:#a3221a; --error-bg:#fde6e3;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--fondo);color:var(--tinta);
  font:17px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  padding-bottom:env(safe-area-inset-bottom)}
main{max-width:640px;margin:0 auto;padding:12px}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--verde);color:#fff;
  padding:10px 14px;padding-top:calc(10px + env(safe-area-inset-top));position:sticky;top:0;z-index:5}
.top nav{display:flex;gap:18px;align-items:center}
.top a,.top .link{color:#fff;font:inherit;background:none;border:0;padding:8px 2px;text-decoration:underline;cursor:pointer}
.top form{margin:0}
.panel{background:var(--panel);border:1px solid var(--linea);border-radius:10px;padding:14px;margin-bottom:12px}
h2{margin:0 0 8px;font-size:1.35rem;letter-spacing:.01em}
h3{margin:0 0 8px;font-size:1.05rem}
label{display:block;margin:10px 0 4px;font-weight:600;font-size:.95rem}
input[type=text],input:not([type]),input[type=password]{width:100%}
input{font:inherit;color:inherit;padding:12px;border:2px solid var(--linea);border-radius:8px;background:#fff;min-height:48px;width:100%}
input:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--acento);outline-offset:1px}

.series{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.series label{margin:0}
.series input{position:absolute;opacity:0;width:1px;min-height:0;height:1px}
.series span{display:block;text-align:center;padding:14px 4px;border:2px solid var(--linea);border-radius:8px;
  background:#fff;font-weight:700;font-size:.95rem}
.series input:checked + span{background:var(--verde);border-color:var(--verde);color:#fff}
.series input:focus-visible + span{outline:3px solid var(--acento);outline-offset:1px}

.num-row{display:flex;align-items:stretch;margin:12px 0;border:2px solid var(--verde);border-radius:8px;background:#fff;overflow:hidden}
.prefijo{display:flex;align-items:center;padding:0 12px;background:var(--verde);color:#fff;font-weight:700;white-space:nowrap}
.num-row input{border:0;border-radius:0;font-size:1.9rem;font-weight:700;font-variant-numeric:tabular-nums;min-height:60px}
.num-row input:focus-visible{outline:none;background:#f1f8f4}

.btn{display:block;width:100%;min-height:54px;border-radius:8px;border:2px solid var(--verde);font:inherit;font-weight:700;cursor:pointer}
.btn.primary{background:var(--verde);color:#fff}
.btn.secundario{background:#fff;color:var(--verde);margin-top:8px}
.btn:disabled{opacity:.5;cursor:not-allowed}

.msg{margin:10px 0 0;padding:0}
.msg:empty{display:none}
.msg.err,.msg.warn,.aviso{padding:10px 12px;border-radius:8px;margin:0 0 12px}
.msg.err,.err{color:var(--error)}
.msg.err{background:var(--error-bg)}
.msg.warn,.aviso{background:var(--aviso-bg);color:var(--aviso)}
.msg.ok{color:var(--acento);font-weight:600}

.datos{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:0}
.datos dt{color:var(--suave)} .datos dd{margin:0;font-weight:600;overflow-wrap:anywhere}
.direccion{padding:10px 12px;background:#f2f5f1;border-left:5px solid var(--acento);border-radius:4px;margin-bottom:6px;overflow-wrap:anywhere}
.direccion .nombre{font-weight:700}
.tag{display:inline-block;padding:2px 8px;border-radius:99px;background:var(--verde);color:#fff;font-size:.8rem;font-weight:600;vertical-align:middle}
.check{display:flex;gap:10px;align-items:center;margin:12px 0 0}
.check input{width:26px;height:26px;min-height:0}
.dos{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.dos input{font-size:1.4rem;font-weight:700;font-variant-numeric:tabular-nums}
.ayuda{margin:6px 0 0;color:var(--suave);font-size:.9rem}
details{margin-top:10px} summary{cursor:pointer;padding:10px 0;font-weight:600}
.items{list-style:none;margin:0;padding:0;font-size:.92rem}
.items li{padding:6px 0;border-top:1px solid var(--linea);display:flex;justify-content:space-between;gap:10px}
.final{margin-top:12px;padding:16px;border-radius:10px;background:var(--verde);color:#fff}
.final.fallo{background:var(--error-bg);color:var(--error)}
.final .guia{font-size:1.9rem;font-weight:800;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.final button{margin-top:12px;background:#fff}

.fila{padding:12px}
.fila-top{display:flex;justify-content:space-between;gap:8px}
.peq{font-size:.88rem;color:var(--suave)}
.est-error{border-left:6px solid var(--error)} .est-ok{border-left:6px solid var(--acento)} .est-sin_guia{border-left:6px solid var(--aviso)}
.buscar-hist{display:grid;grid-template-columns:1fr auto;gap:8px} .buscar-hist .btn{width:auto;padding:0 18px}

body.login{display:grid;place-items:center;min-height:100vh;background:var(--verde)}
.login-box{background:var(--panel);width:min(380px,92vw);padding:22px;border-radius:12px}
.login-box h1{margin:0 0 6px;font-size:1.5rem}
.login-box .btn{margin-top:16px}
@media (prefers-reduced-motion:no-preference){.panel{transition:border-color .15s}}