/* ═══════════════════════════════════════════════════════════
   EduCan · Sistema de diseño (portal, admin, recuperar)
   Estilo editorial — Bricolage Grotesque + Poppins · negro / dorado / crema
   Se conservan TODOS los nombres de clase que usa el JavaScript.
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,300..800&family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
  --negro:      #0c0b0a;
  --carbon:     #141210;
  --superficie: #1b1713;
  --borde:      rgba(212,175,55,.16);
  --borde-2:    rgba(244,239,230,.08);
  --dorado:     #d4af37;
  --dorado-sua: #e6c76a;
  --dorado-deep:#b58e2a;
  --texto:      #f4efe6;
  --crema:      #efe7d8;
  --tenue:      #9a9186;
  --exito:      #6fcf97;
  --error:      #f2807c;
  --radio:      12px;
  --display:    'Bricolage Grotesque', 'Poppins', sans-serif;
  --sans:       'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--sans);
  background: var(--negro);
  color: var(--texto);
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(1200px 600px at 80% -10%, rgba(212,175,55,.06), transparent 60%);
  background-attachment: fixed;
}

h1, h2, h3, h4 { font-family: var(--display); font-weight: 500; line-height: 1.15; letter-spacing: -.01em; }

/* ── Barra superior ─────────────────────────────────────── */
.barra {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1rem 1.6rem;
  background: rgba(12,11,10,.82); backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--borde);
  position: sticky; top: 0; z-index: 50;
}
.marca { display: flex; align-items: center; gap: .6rem; font-weight: 700; font-size: 1.2rem; letter-spacing: .02em; }
.marca span { color: var(--dorado); }
.marca img { width: 36px; height: 36px; object-fit: cover; border-radius: 8px; border: 1px solid var(--borde); flex-shrink: 0; }
.barra-acciones { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.usuario { color: var(--tenue); font-size: .88rem; }

/* ── Contenedores ───────────────────────────────────────── */
.envoltura { max-width: 1120px; margin: 0 auto; padding: 2rem 1.6rem 4rem; }
.centrado { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; }

.tarjeta {
  background: linear-gradient(180deg, var(--superficie), var(--carbon));
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 1.6rem;
}

/* ── Login ──────────────────────────────────────────────── */
.caja-login { width: 100%; max-width: 420px; box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.caja-login h1 { font-size: 1.9rem; margin-bottom: .3rem; }
.caja-login p.sub { color: var(--tenue); font-size: .92rem; margin-bottom: 1.6rem; }

label { display: block; font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--tenue); margin-bottom: .45rem; }

input, select, textarea {
  width: 100%; padding: .8rem .9rem;
  background: var(--negro); color: var(--texto);
  border: 1px solid var(--borde-2); border-radius: 9px;
  font-size: .95rem; font-family: inherit; transition: border-color .25s, box-shadow .25s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--dorado); box-shadow: 0 0 0 3px rgba(212,175,55,.15); }
textarea { resize: vertical; min-height: 90px; }
.campo { margin-bottom: 1.1rem; }

.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .78rem 1.4rem; border: 1px solid transparent; border-radius: 9px;
  background: var(--dorado); color: #1a1400;
  font-weight: 600; font-size: .82rem; letter-spacing: .04em; font-family: inherit;
  cursor: pointer; transition: all .25s;
}
.boton:hover { background: var(--dorado-deep); transform: translateY(-1px); box-shadow: 0 10px 26px rgba(212,175,55,.25); }
.boton:disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }
.boton.ancho { width: 100%; }
.boton.fantasma { background: transparent; color: var(--texto); border-color: var(--borde); }
.boton.fantasma:hover { border-color: var(--dorado); color: var(--dorado); background: transparent; box-shadow: none; }
.boton.peligro { background: transparent; color: var(--error); border-color: rgba(242,128,124,.5); }
.boton.peligro:hover { background: rgba(242,128,124,.1); box-shadow: none; }
.boton.chico { padding: .5rem .85rem; font-size: .78rem; }

.aviso { padding: .8rem 1rem; border-radius: 9px; font-size: .9rem; margin-bottom: 1rem; }
.aviso.error { background: rgba(242,128,124,.12); color: var(--error); border: 1px solid rgba(242,128,124,.3); }
.aviso.ok    { background: rgba(111,207,151,.12); color: var(--exito); border: 1px solid rgba(111,207,151,.3); }

/* ── Ficha del perro ────────────────────────────────────── */
.cabecera-perro {
  display: flex; gap: 1.8rem; align-items: center; flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(212,175,55,.08), var(--carbon) 60%);
  border: 1px solid var(--borde); border-radius: var(--radio);
  padding: 1.8rem; margin-bottom: 1.5rem;
}
.foto-perro {
  width: 138px; height: 138px; border-radius: 16px; object-fit: cover;
  border: 2px solid var(--dorado); background: var(--negro); flex-shrink: 0;
  box-shadow: 0 14px 40px rgba(0,0,0,.5);
}
.foto-perro.vacia { display: grid; place-items: center; font-size: 3rem; }
.datos-perro h1 { font-size: 2.1rem; line-height: 1.1; }
.datos-perro .raza { color: var(--dorado); font-weight: 600; letter-spacing: .02em; }
.meta-perro { display: flex; gap: 1.3rem; flex-wrap: wrap; margin-top: .7rem; font-size: .9rem; color: var(--tenue); align-items: center; }

.etiqueta {
  display: inline-block; padding: .22rem .7rem; border-radius: 999px;
  font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
}
.etiqueta.activo    { background: rgba(212,175,55,.15); color: var(--dorado); }
.etiqueta.graduado  { background: rgba(111,207,151,.15); color: var(--exito); }
.etiqueta.pausado   { background: rgba(154,145,134,.15); color: var(--tenue); }

/* ── Pestañas ───────────────────────────────────────────── */
.pestanas {
  display: flex; gap: .3rem; overflow-x: auto;
  border-bottom: 1px solid var(--borde); margin-bottom: 1.8rem;
}
.pestana {
  padding: .8rem 1.15rem; background: none; border: none;
  color: var(--tenue); font-size: .92rem; font-weight: 500; font-family: inherit;
  cursor: pointer; white-space: nowrap;
  border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color .25s;
}
.pestana:hover { color: var(--texto); }
.pestana.activa { color: var(--dorado); border-bottom-color: var(--dorado); }
.panel { display: none; animation: fadeUp .5s ease; }
.panel.activo { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* ── Listas y rejillas ──────────────────────────────────── */
.rejilla { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

.dato { padding: .95rem 0; border-bottom: 1px solid var(--borde-2); }
.dato:last-child { border-bottom: none; }
.dato dt { font-size: .72rem; color: var(--tenue); text-transform: uppercase; letter-spacing: .1em; }
.dato dd { font-size: 1.02rem; margin-top: .2rem; font-family: var(--display); }

.chip {
  display: inline-block; padding: .32rem .8rem; margin: .2rem .3rem .2rem 0;
  background: rgba(212,175,55,.1); color: var(--dorado-sua);
  border: 1px solid rgba(212,175,55,.25); border-radius: 999px; font-size: .84rem;
}

.media-item { border: 1px solid var(--borde); border-radius: 12px; overflow: hidden; background: var(--carbon); transition: transform .3s, border-color .3s; }
.media-item:hover { transform: translateY(-3px); border-color: var(--dorado); }
.media-item img, .media-item video { width: 100%; display: block; aspect-ratio: 4/3; object-fit: cover; background: #000; }
.media-info { padding: .75rem .9rem; }
.media-info strong { display: block; font-size: .92rem; font-family: var(--display); }
.media-info small { color: var(--tenue); font-size: .8rem; }

.sesion {
  border-left: 2px solid var(--dorado); padding: 1rem 1.1rem;
  background: var(--carbon); border-radius: 0 12px 12px 0; margin-bottom: .9rem;
}
.sesion h4 { font-size: 1.1rem; }
.sesion .cuando { color: var(--tenue); font-size: .85rem; margin-bottom: .4rem; }

.vacio { text-align: center; padding: 3.5rem 1rem; color: var(--tenue); }
.vacio .icono { font-size: 2.6rem; display: block; margin-bottom: .6rem; }

/* ── Tabla admin ────────────────────────────────────────── */
.tabla-envuelta { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { padding: .75rem .85rem; text-align: left; border-bottom: 1px solid var(--borde-2); }
th { color: var(--tenue); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 700; }
tbody tr { transition: background .2s; }
tbody tr:hover { background: rgba(212,175,55,.05); }

/* ── Certificado ────────────────────────────────────────── */
.certificado {
  text-align: center; padding: 3rem 1.5rem;
  border: 1px solid var(--dorado); border-radius: var(--radio);
  background: linear-gradient(135deg, rgba(212,175,55,.1), transparent);
}
.certificado .sello { font-size: 3.6rem; }
.certificado h2 { color: var(--dorado); margin: .6rem 0; font-size: 1.8rem; }
.certificado .codigo { font-family: ui-monospace, Menlo, monospace; color: var(--tenue); font-size: .85rem; margin-top: .8rem; }

/* ── Diálogo ────────────────────────────────────────────── */
.velo {
  position: fixed; inset: 0; background: rgba(6,5,4,.75); backdrop-filter: blur(4px);
  display: none; place-items: center; padding: 1.5rem; z-index: 100;
}
.velo.visible { display: grid; }
.dialogo { background: linear-gradient(180deg, var(--superficie), var(--carbon)); border: 1px solid var(--borde); border-radius: var(--radio); padding: 1.7rem; width: 100%; max-width: 540px; max-height: 90vh; overflow-y: auto; box-shadow: 0 40px 90px rgba(0,0,0,.6); animation: fadeUp .35s ease; }
.dialogo h3 { margin-bottom: 1.1rem; font-size: 1.35rem; }
.dialogo-pie { display: flex; gap: .6rem; justify-content: flex-end; margin-top: 1.3rem; }

.cargando { text-align: center; padding: 3rem; color: var(--tenue); }
.cargando::after { content: '🐾'; display: block; font-size: 1.6rem; margin-top: .5rem; animation: pata 1.2s ease-in-out infinite; }
@keyframes pata { 0%,100% { opacity: .4; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-4px); } }

.fila-carrito { display: flex; justify-content: space-between; align-items: center; gap: .5rem; padding: .6rem 0; border-bottom: 1px solid var(--borde-2); font-size: .9rem; }

@media (max-width: 640px) {
  .envoltura { padding: 1.2rem 1rem 3rem; }
  .cabecera-perro { flex-direction: column; text-align: center; }
  .meta-perro { justify-content: center; }
  .barra { padding: .85rem 1rem; }
  .datos-perro h1 { font-size: 1.7rem; }
}

@media (prefers-reduced-motion: reduce) {
  .panel, .dialogo { animation: none; }
  .cargando::after { animation: none; }
}