/* style.css -> diseño SecurePixel, escalable a pantalla completa */
:root{--c1:#12a150;--c2:#0b6b35;--neon:#2ee59d;--bg:#04200f;--txt:#1b2438;--ok:#16a34a;--err:#dc2626}
/* El tamaño base crece con el ancho de la pantalla: 16px en laptop, hasta 22px en pantallas grandes */
html{font-size:clamp(16px,1.15vw,22px)}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",Ubuntu,Arial,sans-serif;color:var(--txt);background:#eef2f8;font-size:1rem}
a{color:var(--c1);text-decoration:none}
.centro{text-align:center;font-size:.95rem}.gris{color:#8a94a8}.mt{margin-top:1rem}.inline{display:inline}.w40{width:40%}

/* ---------- huella (logo SVG) ---------- */
.huella-svg{color:var(--neon);filter:drop-shadow(0 0 .5rem var(--neon))}

/* ---------- login / registro (fondo con foto real) ---------- */
.auth{min-height:100vh;margin:0;display:flex;align-items:center;justify-content:center;padding:2rem;color:#fff;
  background:
    linear-gradient(115deg,#020f07f2 0%,#04200fd9 45%,#04200f99 100%),
    url("img/images.jpeg") center/cover no-repeat fixed,
    var(--bg)}
.auth::before{content:"";position:fixed;inset:0;pointer-events:none;
  background:radial-gradient(#2ee59d22 1px,transparent 1.5px) 0 0/1.5rem 1.5rem}
.auth-wrap{position:relative;display:grid;grid-template-columns:1.25fr 1fr;gap:3.5rem;align-items:center;width:min(80rem,96vw)}
.hero .marca{display:flex;align-items:center;gap:1.2rem}
.hero .huella-svg{width:5rem;height:5rem;flex-shrink:0;filter:drop-shadow(0 0 1rem var(--neon))}
.hero h1{margin:0 0 .5rem;font-size:3.4rem;line-height:1;letter-spacing:2px;font-weight:800}
.hero h1 span,.side .logo span{color:var(--neon)}
.lema-pill{display:inline-block;padding:.35rem 1.1rem;border-radius:2rem;font-weight:700;font-size:.95rem;
  background:linear-gradient(90deg,var(--c1),var(--neon));color:#03170b;box-shadow:0 0 1rem #2ee59d55}
.hero .lema{font-size:1.15rem;line-height:1.5;opacity:.9;margin:1.2rem 0 1.4rem;max-width:36rem}

/* 4 muestras pequeñas con foto real */
.muestras{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;max-width:34rem;margin:0 0 .4rem}
.muestras figure{margin:0;text-align:center;font-size:.95rem;font-weight:600;color:#d4f5e4}
.mini{position:relative;aspect-ratio:1;border-radius:.9rem;overflow:hidden;margin-bottom:.45rem;
  border:2px solid #2ee59d88;box-shadow:0 0 1rem #2ee59d33;background:#021a0c;transition:transform .2s,box-shadow .2s}
.mini img{display:block;width:100%;height:100%;object-fit:cover}
.mini:hover{transform:translateY(-4px);box-shadow:0 0 1.4rem #2ee59d77}
/* línea de "escaneo" sutil que recorre cada foto, una tras otra */
.mini i{position:absolute;left:0;right:0;top:0;height:2px;opacity:0;
  background:linear-gradient(90deg,transparent,var(--neon),transparent);box-shadow:0 0 .6rem var(--neon);
  animation:scan 8s linear infinite}
.muestras figure:nth-child(2) .mini i{animation-delay:2s}
.muestras figure:nth-child(3) .mini i{animation-delay:4s}
.muestras figure:nth-child(4) .mini i{animation-delay:6s}
@keyframes scan{0%{top:0;opacity:1}24%{top:100%;opacity:1}25%,100%{top:100%;opacity:0}}
@media(prefers-reduced-motion:reduce){.mini i{animation:none}}

.funciones{display:grid;grid-template-columns:repeat(2,1fr);gap:.6rem;margin-top:1.4rem;max-width:34rem;font-size:.85rem}
.funciones span{background:#ffffff12;border:1px solid #2ee59d44;border-radius:.6rem;padding:.55rem .6rem;text-align:center}

/* tarjeta del formulario (efecto vidrio) */
.auth-form{background:#ffffffef;color:var(--txt);border-radius:1.3rem;padding:2.8rem 2.6rem;
  border-top:4px solid var(--neon);box-shadow:0 0 0 1px #2ee59d55,0 0 3rem #2ee59d22,0 2rem 4rem #000b;
  backdrop-filter:blur(10px)}
.form-titulo{margin:0;font-size:2.1rem;color:var(--txt)}
.form-sub{margin:.3rem 0 .6rem;color:#64748b}
.seguro{list-style:none;padding:0;margin:1.6rem 0 0;display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center}
.seguro li{font-size:.8rem;color:#475569;background:#f1f5f9;border-radius:1rem;padding:.3rem .7rem}
.auth > .card{color:var(--txt)}
label{display:block;font-size:1rem;font-weight:600;margin:1.1rem 0 .4rem}
input[type=text],input[type=password],input[type=email]{width:100%;padding:.9rem 1rem;font-size:1.05rem;
  border:1px solid #cfd6e4;border-radius:.5rem;background:#f4f6fa}
input[type=file]{font-size:1rem}
input:focus{outline:2px solid var(--c1)}
.btn{display:inline-block;width:100%;margin-top:1.4rem;padding:1rem;font-size:1.1rem;border:0;border-radius:.5rem;
  background:var(--c1);color:#fff;font-weight:700;cursor:pointer;text-align:center}
.btn:hover{background:var(--c2)}
.btn.small{width:auto;padding:.6rem 1.2rem;margin:0;font-size:.95rem}
.btn.small.mt{margin-top:1rem}
.gris-btn{background:#475569}
.msg{padding:.8rem 1rem;border-radius:.5rem;margin:.8rem 0;font-size:1rem}
.msg.error{background:#fde8e8;color:var(--err)}.msg.ok{background:#e3f6ea;color:var(--ok)}

/* ---------- panel ---------- */
.layout{display:flex;min-height:100vh}
.side{width:16rem;background:var(--bg);color:#fff;padding:1.5rem 0;flex-shrink:0}
.side .logo{font-weight:800;padding:0 1.2rem 1.6rem;font-size:1.35rem;letter-spacing:1px;display:flex;align-items:center;gap:.5rem}
.side .logo .huella-svg{width:2rem;height:2rem;flex-shrink:0}
.side a,.side .salir{display:block;width:100%;color:#cdd6ea;padding:.95rem 1.5rem;font-size:1.05rem;
  background:none;border:0;text-align:left;cursor:pointer;font-family:inherit}
.side a.on,.side a:hover{background:var(--c1);color:#fff;border-radius:0 .7rem .7rem 0;margin-right:.8rem;width:auto}
.side .salir{color:#f87171}.side .salir:hover{background:#7f1d1d;color:#fff}
.main{flex:1;min-width:0}
.top{background:#fff;padding:1rem 2rem;text-align:right;font-size:1rem;border-bottom:1px solid #dde3ee}
.rol{background:#e3f6ea;color:var(--c2);padding:.15rem .6rem;border-radius:1rem;font-size:.85rem;margin-left:.3rem}
.cont{padding:2rem 2.2rem}
h2{margin:0 0 1.3rem;color:var(--c1);font-size:1.9rem}
h3{font-size:1.3rem;margin:.2rem 0 1rem}
.card{background:#fff;border-radius:.9rem;padding:1.6rem;box-shadow:0 2px 10px #0001;margin-bottom:1.5rem;font-size:1.05rem}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-bottom:1.5rem}
.stat{background:#fff;border-radius:.9rem;padding:1.4rem;border-left:.4rem solid var(--c1);box-shadow:0 2px 10px #0001;font-size:1.05rem}
.stat b{display:block;font-size:2.4rem;color:var(--c1)}

/* reconocer */
.drop{border:3px dashed var(--c1);text-align:center;background:#f4fbf7;display:flex;flex-direction:column;
  justify-content:center;min-height:20rem}
.drop p{font-size:1.2rem}
.result{text-align:center;min-height:20rem}
.result img{max-height:17rem;max-width:100%;border-radius:.7rem;margin-top:1rem}
.result h3{margin:1rem 0 .2rem;font-size:2.2rem}.conf{color:var(--ok);font-weight:700;font-size:1.3rem}
.ejem{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:1rem}
.ejem div{background:#fff;border:1px solid #dde3ee;border-radius:.7rem;text-align:center;padding:.8rem;font-size:1.05rem;font-weight:600}
.ejem img{display:block;width:100%;height:10rem;object-fit:cover;border-radius:.5rem;margin-bottom:.5rem}

/* tablas */
table{width:100%;border-collapse:collapse;font-size:1.05rem}
th,td{padding:.9rem 1rem;border-bottom:1px solid #e6ebf3;text-align:left;vertical-align:middle}
th{background:#f1f4fa}
td img{height:3.5rem;width:3.5rem;object-fit:cover;border-radius:.4rem}
.pct{color:var(--ok);font-weight:700}
.ev{font-size:.9rem}.ev-login_fallido,.ev-acceso_denegado,.ev-cuenta_bloqueada,.ev-archivo_invalido{color:var(--err)}
.bar{background:#e6ebf3;border-radius:.5rem;height:1.4rem}.bar i{display:block;height:100%;border-radius:.5rem;background:var(--c1)}

/* pantallas pequeñas (celular / ventana angosta) */
@media(max-width:900px){
  .grid,.stats{grid-template-columns:1fr}
  .auth-wrap{grid-template-columns:1fr;gap:2rem}
  .auth{padding:1rem}
  .hero h1{font-size:2rem}
  .hero .huella-svg{width:3.5rem;height:3.5rem}
  .lema-pill{font-size:.8rem}
  .muestras{gap:.6rem}
  .side{width:11rem}
  .ejem{grid-template-columns:repeat(2,1fr)}
  .auth-form{padding:2rem 1.5rem}
}
/* ---------- resultado transparente ---------- */
.privacidad{margin-top:.8rem;display:inline-block;background:#e3f6ea;color:var(--c2);border-radius:1rem;padding:.35rem .9rem;font-size:.9rem}
.prob{display:grid;grid-template-columns:5rem 1fr 4rem;gap:.8rem;align-items:center;margin:.7rem 0}
.prob b{text-align:right;color:var(--c2)}
.vecinos{display:grid;grid-template-columns:repeat(5,1fr);gap:.7rem}
.vecinos figure{margin:0;text-align:center;font-size:.9rem}
.vecinos img{display:block;width:100%;aspect-ratio:1;object-fit:cover;border-radius:.6rem;margin-bottom:.35rem;border:1px solid #dde3ee}

/* ---------- panel de seguridad (admin) ---------- */
.seg{border-top:4px solid var(--c1)}
.seg h4{margin:1.2rem 0 .6rem}
.seg-tarjetas{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.seg-t{border-radius:.8rem;padding:1rem;background:#f1f5f9;font-size:.95rem}
.seg-t b{display:block;font-size:2rem;color:var(--c2)}
.seg-t.alerta{background:#fde8e8;color:var(--err)}.seg-t.alerta b{color:var(--err)}
td.rojo{color:var(--err);font-weight:700}
.ev-metadatos_eliminados{color:var(--c2)}
@media(max-width:900px){.vecinos{grid-template-columns:repeat(3,1fr)}.seg-tarjetas{grid-template-columns:repeat(2,1fr)}}

/* ---------- Parte 2: producción (v8) ---------- */
.seg-tarjetas{grid-template-columns:repeat(auto-fit,minmax(9rem,1fr))}
.ev-ip_bloqueada,.ev-registro_bloqueado,.ev-eliminar_cuenta_fallido{color:var(--err)}
.acepto{display:flex;gap:.6rem;align-items:flex-start;font-weight:400;font-size:.9rem;line-height:1.4}
.acepto input{margin-top:.2rem;width:1.1rem;height:1.1rem;flex-shrink:0}
.legal-links{text-align:center;font-size:.85rem;margin:.8rem 0 0}
.legal{background:#eef2f8;padding:2rem 1rem}
.legal-doc{max-width:48rem;margin:0 auto;line-height:1.6}
.legal-doc h3{margin-top:1.6rem;color:var(--c2)}
.peligro{border-top:4px solid var(--err)}
.rojo-btn{background:var(--err)}.rojo-btn:hover{background:#991b1b}

/* ---------- Celular (v8.1): menú arriba y contenido a todo el ancho ---------- */
@media(max-width:700px){
  html{font-size:15px}
  .layout{flex-direction:column}
  /* barra superior fija: logo + menú que se desliza con el dedo */
  .side{width:100%;padding:.7rem 0 .6rem;position:sticky;top:0;z-index:10;box-shadow:0 2px 10px #0005}
  .side .logo{padding:0 1rem .55rem;font-size:1.1rem}
  .side .logo .huella-svg{width:1.6rem;height:1.6rem}
  .menu{display:flex;gap:.35rem;overflow-x:auto;padding:0 .8rem;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .menu::-webkit-scrollbar{display:none}
  .menu a,.menu .salir{flex:0 0 auto;width:auto;margin:0;padding:.45rem .9rem;font-size:.92rem;white-space:nowrap;
    border-radius:2rem;background:#ffffff14}
  .menu a.on,.menu a:hover{border-radius:2rem;margin:0;width:auto}
  .menu form{flex:0 0 auto}
  .top{padding:.45rem 1rem;font-size:.85rem}
  .cont{padding:1rem .8rem}
  h2{font-size:1.45rem;margin-bottom:1rem}
  h3{font-size:1.15rem}
  .card{padding:1rem;overflow-x:auto}
  .grid,.stats{grid-template-columns:1fr;gap:1rem}
  .stat{padding:1rem}.stat b{font-size:1.9rem}
  .drop,.result{min-height:auto;padding:1.2rem}
  .drop p{font-size:1.05rem}
  .result h3{font-size:1.8rem}
  .result img{max-height:14rem}
  .ejem{grid-template-columns:repeat(2,1fr);gap:.6rem}
  .ejem img{height:7rem}
  .prob{grid-template-columns:4.2rem 1fr 3.6rem;gap:.5rem}
  .vecinos{grid-template-columns:repeat(3,1fr)}
  table{font-size:.9rem}
  th,td{padding:.6rem .5rem}
  .seg-tarjetas{grid-template-columns:repeat(2,1fr)}
  /* login y registro */
  .auth{padding:1rem .8rem;align-items:flex-start}
  .auth-wrap{gap:1.2rem}
  .hero .huella-svg{width:3rem;height:3rem}
  .hero h1{font-size:1.8rem}
  .hero .lema{font-size:.95rem;margin:.8rem 0}
  .muestras{gap:.5rem}
  .muestras figure{font-size:.75rem}
  .funciones{display:none}
  .auth-form{padding:1.6rem 1.2rem}
  .form-titulo{font-size:1.6rem}
  input[type=text],input[type=password],input[type=email]{font-size:16px}  /* evita el zoom automático del iPhone */
  .legal{padding:1rem .6rem}
}