/* ===== MATEGOO — Olimpiadas Matemáticas · diseño lúdico Villamedic ===== */
:root {
  --vm-rojo: #E8352E;
  --vm-rojo-d: #C21E18;
  --vm-naranja: #F26522;
  --vm-ambar: #F7941D;
  --vm-crema: #FBF5F2;
  --vm-blanco: #FFFFFF;
  --vm-linea: #EFE6E2;
  --vm-texto: #17111A;
  --vm-gris: #857A80;
  --vm-ok: #15A34A;
  --vm-bad: #DC2626;
  --dino: #2FA85C;
  --dino-d: #1E7A40;
  --oro: #F2B90D;
  --sombra: 0 4px 18px rgba(23, 17, 26, .08);
  --radio: 20px;
}
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; }
body {
  overflow-x: clip; /* ningún cuadro se sale de la pantalla en celulares */
  font-family: 'Baloo 2', 'Segoe UI', system-ui, sans-serif;
  background:
    radial-gradient(circle at 12% 18%, rgba(242,101,34,.06) 0 60px, transparent 61px),
    radial-gradient(circle at 88% 30%, rgba(232,53,46,.05) 0 90px, transparent 91px),
    radial-gradient(circle at 70% 85%, rgba(247,148,29,.06) 0 70px, transparent 71px),
    var(--vm-crema);
  color: var(--vm-texto);
  min-height: 100vh;
  font-size: 16px;
}
button { font-family: inherit; }
.icono { width: 1.05em; height: 1.05em; vertical-align: -0.16em; fill: currentColor; flex-shrink: 0; }

/* ---- cabecera ---- */
.header {
  background: linear-gradient(135deg, var(--vm-rojo) 0%, var(--vm-naranja) 60%, var(--vm-ambar) 100%);
  color: #fff; padding: 16px 24px;
  display: flex; align-items: center; gap: 14px;
  box-shadow: var(--sombra);
  position: sticky; top: 0; z-index: 30;
}
.header .logo {
  background: #fff; color: var(--vm-rojo); width: 46px; height: 46px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 27px; flex-shrink: 0;
  box-shadow: 0 3px 8px rgba(0,0,0,.18);
  transform: rotate(-4deg);
}
.header h1 { font-size: 22px; font-weight: 800; letter-spacing: .5px; line-height: 1.1; }
.header .sub { font-size: 11.5px; opacity: .92; font-weight: 600; }
.header .home-btn {
  margin-left: auto; background: rgba(255,255,255,.18); border: 2px solid rgba(255,255,255,.5);
  color: #fff; padding: 9px 18px; border-radius: 999px; cursor: pointer; font-weight: 700; font-size: 14px;
  transition: background .15s, transform .1s;
}
.header .home-btn:hover { background: rgba(255,255,255,.32); }
.header .home-btn:active { transform: scale(.95); }
.header .btn-salir { margin-left: 8px; background: rgba(0,0,0,.14); border-color: rgba(255,255,255,.35); }
.container { max-width: 1360px; margin: 0 auto; padding: 24px 20px 90px; }

/* ---- portal de ingreso ---- */
.portal {
  min-height: calc(100vh - 180px); display: flex; align-items: center; justify-content: center;
  padding: 10px 0 30px;
}
.portal-card {
  background: var(--vm-blanco); border-radius: 28px; box-shadow: 0 18px 50px rgba(23,17,26,.16);
  padding: 36px 34px; max-width: 460px; width: 100%; text-align: center;
  position: relative; overflow: hidden;
}
.portal-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 8px;
  background: linear-gradient(90deg, var(--vm-rojo), var(--vm-naranja), var(--vm-ambar), var(--dino));
}
.portal-card .dino-portal { width: 120px; height: 120px; margin: 4px auto 0; animation: flotar 2.2s ease-in-out infinite; }
.portal-card h2 { font-size: 30px; font-weight: 800; color: var(--vm-rojo); letter-spacing: .5px; }
.portal-card .bienvenida { color: var(--vm-gris); font-weight: 700; font-size: 14px; margin-top: 2px; }
.lema-dia {
  margin: 16px 0; padding: 14px 18px; border-radius: 16px;
  background: linear-gradient(135deg, #FFF6E8, #FDEBD7); border: 2px dashed var(--vm-ambar);
  color: #8A4B00; font-weight: 800; font-size: 16px; line-height: 1.45; font-style: italic;
}
.lema-dia small { display: block; font-style: normal; font-size: 10.5px; color: var(--vm-naranja); letter-spacing: 1px; margin-bottom: 4px; }
.portal-card input {
  width: 100%; border: 2px solid var(--vm-linea); border-radius: 14px; padding: 14px 18px;
  font-size: 16px; font-family: inherit; font-weight: 700; outline: none; margin-top: 10px;
  text-transform: uppercase; text-align: center; letter-spacing: 1px;
}
.portal-card input:focus { border-color: var(--vm-naranja); }
.portal-card .btn-entrar {
  width: 100%; margin-top: 16px; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--vm-rojo), var(--vm-naranja)); color: #fff;
  font-family: inherit; font-size: 18px; font-weight: 800; padding: 15px; border-radius: 16px;
  box-shadow: 0 6px 16px rgba(232,53,46,.35); transition: transform .1s, filter .1s;
}
.portal-card .btn-entrar:hover { filter: brightness(1.08); }
.portal-card .btn-entrar:active { transform: scale(.97); }
.portal-error { color: var(--vm-bad); font-weight: 800; font-size: 13.5px; margin-top: 10px; min-height: 18px; }
.portal-card .firma { margin-top: 18px; font-size: 12.5px; color: var(--vm-gris); font-weight: 700; }
.portal-card .firma b { color: var(--vm-rojo); }
@keyframes sacudir { 0%,100%{transform:translateX(0)} 20%,60%{transform:translateX(-8px)} 40%,80%{transform:translateX(8px)} }
.sacudir { animation: sacudir .4s; }

/* ---- rejillas anchas (aprovechar pantalla) ---- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
@media (max-width: 1000px) { .grid-2 { grid-template-columns: 1fr; } }
.btn-edad {
  border: 2px solid var(--vm-linea); background: var(--vm-blanco); color: var(--vm-gris);
  border-radius: 999px; padding: 4px 12px; font-size: 11.5px; font-weight: 800; cursor: pointer;
  margin-left: 8px; vertical-align: middle;
}
.btn-edad:hover { border-color: var(--vm-naranja); color: var(--vm-naranja); }

/* ---- selector de niño ---- */
.titulo-inicio { text-align: center; margin-top: 8px; font-size: 30px; font-weight: 800; }
.sub-inicio { text-align: center; color: var(--vm-gris); font-size: 14px; margin-top: 2px; font-weight: 600; }
.grid-ninos { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 20px; margin-top: 22px; }
.card-nino {
  background: var(--vm-blanco); border-radius: var(--radio); padding: 26px 22px; cursor: pointer;
  border: 3px solid transparent; box-shadow: var(--sombra);
  transition: transform .18s, border-color .18s, box-shadow .18s;
  text-align: center; position: relative; overflow: hidden;
}
.card-nino::before {
  content: ""; position: absolute; top: -40px; right: -40px; width: 120px; height: 120px;
  border-radius: 50%; background: rgba(247,148,29,.10);
}
.card-nino:hover, .card-nino:active { transform: translateY(-5px) scale(1.01); border-color: var(--vm-naranja); box-shadow: 0 10px 28px rgba(23,17,26,.14); }
.card-nino .avatar {
  width: 96px; height: 96px; margin: 0 auto; border-radius: 50%;
  background: linear-gradient(135deg, var(--vm-rojo), var(--vm-ambar)); color: #fff;
  font-size: 40px; font-weight: 800; display: flex; align-items: center; justify-content: center;
  border: 4px solid #fff; box-shadow: 0 0 0 3px var(--vm-ambar), 0 6px 14px rgba(0,0,0,.15);
  overflow: hidden;
}
.card-nino .avatar img, .avatar-mini img {
  width: 100%; height: 100%; object-fit: cover; border-radius: 50%;
}
img.foto-esteban { object-position: 62% 40%; transform: scale(1.35); transform-origin: 64% 46%; }
img.foto-manolo { object-position: 50% 20%; transform: scale(2.1); transform-origin: 51% 26%; }
.portal-fotos { display: flex; justify-content: center; align-items: flex-end; gap: 18px; margin-top: 6px; margin-bottom: 4px; }
.portal-fotos .foto-wrap {
  width: 88px; height: 88px; border-radius: 50%; overflow: hidden; flex-shrink: 0;
  border: 4px solid #fff; box-shadow: 0 0 0 3px var(--vm-ambar), 0 6px 14px rgba(0,0,0,.18);
}
.portal-fotos .foto-wrap img { width: 100%; height: 100%; object-fit: cover; }
.portal-fotos .dino-portal-mini { width: 80px; height: 80px; animation: flotar 2.2s ease-in-out infinite; }
.card-nino h2 { font-size: 28px; color: var(--vm-rojo); margin-top: 10px; font-weight: 800; }
.card-nino .nivel { color: var(--vm-gris); font-size: 13px; margin-top: 2px; font-weight: 600; }
.card-nino .rango {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 10px;
  background: linear-gradient(135deg, #FFF3DC, #FDEBD7); border: 2px solid var(--vm-ambar);
  color: #A05A00; border-radius: 999px; padding: 4px 14px; font-size: 13px; font-weight: 800;
}
.card-nino .stats { display: flex; justify-content: center; gap: 16px; margin-top: 14px; }
.card-nino .stat b { display: block; font-size: 24px; color: var(--vm-naranja); font-weight: 800; }
.card-nino .stat span { font-size: 10.5px; color: var(--vm-gris); font-weight: 700; text-transform: uppercase; }
.card-nino .monedas-mini {
  display: inline-flex; align-items: center; gap: 5px; margin-top: 12px;
  color: #A05A00; font-weight: 800; font-size: 15px;
}

/* ---- moneda ---- */
.moneda {
  display: inline-flex; width: 1.25em; height: 1.25em; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #FFE289, var(--oro) 60%, #C89204);
  border: 2px solid #C89204; align-items: center; justify-content: center;
  color: #7A5800; font-size: .62em; font-weight: 800; vertical-align: -0.22em;
}

/* ---- cabecera de niño (dentro) ---- */
.cab-nino { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 4px; }
.cab-nino .avatar-mini {
  width: 58px; height: 58px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--vm-rojo), var(--vm-ambar)); color: #fff;
  font-size: 26px; font-weight: 800; display: flex; align-items: center; justify-content: center;
  border: 3px solid #fff; box-shadow: 0 0 0 2px var(--vm-ambar);
  overflow: hidden;
}
.cab-nino h2 { font-size: 26px; font-weight: 800; }
.cab-nino .nivel-esc { color: var(--vm-gris); font-size: 13px; font-weight: 600; }
.chips-juego { display: flex; gap: 8px; margin-left: auto; flex-wrap: wrap; }
.chip-juego {
  display: inline-flex; align-items: center; gap: 6px; background: var(--vm-blanco);
  border: 2px solid var(--vm-linea); border-radius: 999px; padding: 6px 14px;
  font-size: 14px; font-weight: 800; box-shadow: 0 1px 4px rgba(23,17,26,.06);
}
.chip-juego.racha { color: var(--vm-naranja); border-color: #FDD5B4; }
.chip-juego.oro { color: #A05A00; border-color: #F7DFA0; background: #FFFBEE; }

/* ---- barra de nivel de juego ---- */
.nivel-jugador { background: var(--vm-blanco); border-radius: 16px; padding: 12px 18px; margin: 14px 0 4px; box-shadow: var(--sombra); }
.nivel-jugador .fila-niv { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.nivel-jugador .titulo-niv { font-weight: 800; color: var(--vm-rojo); font-size: 15px; }
.nivel-jugador .prox { margin-left: auto; font-size: 12px; color: var(--vm-gris); font-weight: 700; }
.barra-nivel { background: var(--vm-crema); border-radius: 999px; height: 14px; overflow: hidden; margin-top: 8px; border: 1px solid var(--vm-linea); }
.barra-nivel > div {
  height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--vm-ambar), var(--vm-rojo));
  transition: width .6s ease;
}

/* ---- tabs ---- */
.tabs { display: flex; gap: 8px; margin: 16px 0 14px; flex-wrap: wrap; }
.tab {
  border: 2px solid var(--vm-linea); background: var(--vm-blanco); border-radius: 999px;
  padding: 10px 20px; cursor: pointer; font-weight: 800; font-size: 14px; color: var(--vm-gris);
  transition: transform .1s;
}
.tab:active { transform: scale(.95); }
.tab.activa { background: var(--vm-rojo); border-color: var(--vm-rojo); color: #fff; box-shadow: 0 4px 10px rgba(232,53,46,.3); }

/* ---- lista de exámenes ---- */
.lista-examenes { display: flex; flex-direction: column; gap: 12px; }
.separador-lista {
  grid-column: 1 / -1; font-weight: 800; font-size: 12.5px; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--vm-gris); margin: 8px 2px -2px;
}
.separador-lista.sep-hoy { color: var(--vm-naranja); font-size: 14px; margin-top: 2px; }
.fila-examen {
  background: var(--vm-blanco); border-radius: 16px; padding: 14px 18px;
  display: flex; align-items: center; gap: 14px; box-shadow: 0 1px 5px rgba(23,17,26,.07);
  border-left: 6px solid var(--vm-linea); flex-wrap: wrap;
  transition: transform .12s;
}
.fila-examen.hecho { border-left-color: var(--vm-ok); }
.fila-examen.hoy { border-left-color: var(--vm-naranja); background: #FFF8F0; box-shadow: 0 4px 14px rgba(242,101,34,.18); }
.fila-examen .dia-num {
  background: var(--vm-crema); border-radius: 12px; padding: 10px 12px; font-weight: 800;
  color: var(--vm-rojo); min-width: 66px; text-align: center; font-size: 15px;
}
.fila-examen.hoy .dia-num { background: var(--vm-naranja); color: #fff; }
.fila-examen .info { flex: 1; min-width: 170px; }
.fila-examen .fecha { font-weight: 800; font-size: 15px; text-transform: capitalize; }
.fila-examen .detalle { font-size: 12.5px; color: var(--vm-gris); margin-top: 2px; font-weight: 600; }
.badge { display: inline-block; font-size: 10.5px; font-weight: 800; padding: 3px 10px; border-radius: 999px; margin-left: 6px; vertical-align: middle; }
.badge.refuerzo { background: #FDEBD7; color: var(--vm-naranja); }
.badge.gran { background: #FDE0DF; color: var(--vm-rojo); }
.badge.nota-ok { background: #DCFCE7; color: var(--vm-ok); }
.badge.nota-mal { background: #FEE2E2; color: var(--vm-bad); }
.badge.hoy-tag { background: var(--vm-naranja); color: #fff; }

/* ---- botones ---- */
.acciones { display: flex; gap: 8px; flex-wrap: wrap; }
.btn {
  border: none; border-radius: 13px; padding: 11px 16px; cursor: pointer; font-weight: 800; font-size: 13.5px;
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  transition: filter .1s, transform .1s; box-shadow: 0 2px 6px rgba(23,17,26,.12);
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: scale(.94); }
.btn-imprimir { background: var(--vm-rojo); color: #fff; }
.btn-foto { background: linear-gradient(135deg, var(--dino), var(--dino-d)); color: #fff; }
.btn-registrar { background: var(--vm-ambar); color: #fff; }
.btn-sec { background: var(--vm-linea); color: var(--vm-texto); box-shadow: none; }
.btn-grande {
  background: linear-gradient(135deg, var(--vm-naranja), var(--vm-ambar)); color: #fff;
  font-size: 16px; padding: 15px 24px; border-radius: 16px; box-shadow: 0 5px 14px rgba(242,101,34,.35);
}

/* ---- paneles y progreso ---- */
.panel { background: var(--vm-blanco); border-radius: var(--radio); padding: 22px; box-shadow: var(--sombra); margin-bottom: 18px; }
.panel h3 { color: var(--vm-rojo); font-size: 17px; margin-bottom: 12px; font-weight: 800; }
.debilidad { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; }
.debilidad .nombre { width: 180px; font-size: 13px; font-weight: 700; }
.debilidad .barra-wrap { flex: 1; background: var(--vm-crema); border-radius: 999px; height: 18px; overflow: hidden; }
.debilidad .barra { height: 100%; background: linear-gradient(90deg, var(--vm-ambar), var(--vm-rojo)); border-radius: 999px; transition: width .5s; }
.debilidad .cuenta { width: 30px; text-align: right; font-weight: 800; color: var(--vm-rojo); font-size: 14px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--vm-blanco); border-radius: 14px; padding: 14px 12px; box-shadow: var(--sombra); text-align: center; }
.kpi b { display: block; font-size: 27px; color: var(--vm-naranja); font-weight: 800; }
.kpi span { font-size: 10.5px; color: var(--vm-gris); font-weight: 800; }
.grafico-wrap { overflow-x: auto; }
.grafico-wrap svg { display: block; min-width: 480px; width: 100%; height: auto; }

/* ---- modal ---- */
.modal-fondo {
  position: fixed; inset: 0; background: rgba(23,17,26,.55); display: flex;
  align-items: center; justify-content: center; z-index: 60; padding: 14px;
  animation: aparecer .18s ease;
}
@keyframes aparecer { from { opacity: 0 } to { opacity: 1 } }
.modal {
  background: var(--vm-blanco); border-radius: var(--radio); padding: 24px; max-width: 580px;
  width: 100%; max-height: 92vh; overflow-y: auto; box-shadow: 0 12px 40px rgba(0,0,0,.25);
  animation: subir .22s ease;
}
@keyframes subir { from { transform: translateY(24px); opacity: 0 } to { transform: none; opacity: 1 } }
.modal h3 { color: var(--vm-rojo); margin-bottom: 6px; font-weight: 800; font-size: 19px; }
.modal .ayuda { font-size: 13.5px; color: var(--vm-gris); margin-bottom: 14px; font-weight: 600; }
.grid-numeros { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin: 12px 0; }
.num-btn {
  border: 2px solid var(--vm-linea); background: var(--vm-crema); border-radius: 12px;
  padding: 13px 0; font-size: 17px; font-weight: 800; cursor: pointer; color: var(--vm-texto);
  transition: transform .08s;
}
.num-btn:active { transform: scale(.9); }
.num-btn.fallada { background: var(--vm-bad); border-color: var(--vm-bad); color: #fff; }
.modal .pie { display: flex; gap: 10px; justify-content: flex-end; margin-top: 16px; flex-wrap: wrap; }
.aviso-ia {
  background: #EAF7EE; border: 2px solid var(--dino); border-radius: 14px; padding: 10px 14px;
  font-size: 13.5px; margin: 10px 0; display: flex; gap: 10px; align-items: flex-start;
}
.aviso-ia .dino-mini { width: 34px; height: 34px; flex-shrink: 0; }
.spinner { display: inline-block; width: 16px; height: 16px; border: 3px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: girar .8s linear infinite; }
@keyframes girar { to { transform: rotate(360deg); } }

/* ---- modal de análisis de foto ---- */
.analizando { text-align: center; padding: 10px 0 4px; }
.analizando .dino-grande { width: 110px; height: 110px; animation: flotar 1.6s ease-in-out infinite; }
@keyframes flotar { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-10px) } }
.analizando .msg { font-weight: 800; font-size: 17px; color: var(--dino-d); margin-top: 8px; }
.analizando .submsg { font-size: 13px; color: var(--vm-gris); font-weight: 600; margin-top: 4px; }
.puntitos::after { content: ""; animation: puntitos 1.4s steps(4) infinite; }
@keyframes puntitos { 0% { content: "" } 25% { content: "." } 50% { content: ".." } 75% { content: "..." } }

/* ---- celebración ---- */
.celebra { text-align: center; position: relative; overflow: hidden; }
.celebra .medalla {
  width: 96px; height: 96px; border-radius: 50%; margin: 6px auto 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 34px; font-weight: 800; color: #fff;
  animation: pop .45s cubic-bezier(.2, 1.6, .5, 1);
}
@keyframes pop { from { transform: scale(0) } to { transform: scale(1) } }
.celebra .medalla.oro { background: radial-gradient(circle at 35% 30%, #FFE289, var(--oro) 65%, #C89204); box-shadow: 0 0 0 6px #FFF3C7, 0 8px 20px rgba(200,146,4,.4); }
.celebra .medalla.plata { background: radial-gradient(circle at 35% 30%, #F3F3F3, #B9BEC7 65%, #8A8F99); box-shadow: 0 0 0 6px #EEF0F4; }
.celebra .medalla.bronce { background: radial-gradient(circle at 35% 30%, #F0C9A8, #C97E3F 65%, #99561F); box-shadow: 0 0 0 6px #F7E3D2; }
.celebra .medalla.animo { background: linear-gradient(135deg, var(--vm-naranja), var(--vm-ambar)); box-shadow: 0 0 0 6px #FDEBD7; }
.celebra h3 { font-size: 24px; }
.celebra .nota-grande { font-size: 40px; font-weight: 800; color: var(--vm-rojo); }
.celebra .ganancia {
  display: inline-flex; align-items: center; gap: 8px; margin: 10px 0;
  background: #FFFBEE; border: 2px solid #F7DFA0; border-radius: 999px; padding: 8px 20px;
  font-size: 18px; font-weight: 800; color: #A05A00;
  animation: pop .5s .2s cubic-bezier(.2, 1.6, .5, 1) backwards;
}
.celebra .mensaje-dino {
  display: flex; gap: 10px; align-items: center; text-align: left;
  background: #EAF7EE; border: 2px solid var(--dino); border-radius: 14px; padding: 10px 14px; margin-top: 10px;
  font-size: 14px; font-weight: 600;
}
.celebra .mensaje-dino .dino-mini { width: 44px; height: 44px; flex-shrink: 0; }
.confeti { position: absolute; top: -12px; width: 10px; height: 16px; border-radius: 3px; opacity: .95; animation: caer linear forwards; }
@keyframes caer { to { transform: translateY(560px) rotate(720deg); opacity: 0; } }

/* ---- DinoMat flotante ---- */
.dino-fab {
  position: fixed; right: 18px; bottom: 18px; z-index: 70;
  width: 68px; height: 68px; border-radius: 50%; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--dino), var(--dino-d));
  box-shadow: 0 6px 20px rgba(30,122,64,.45);
  display: flex; align-items: center; justify-content: center;
  transition: transform .15s;
  animation: latido 3.5s ease-in-out infinite;
}
.dino-fab:hover { transform: scale(1.08); }
.dino-fab:active { transform: scale(.92); }
.dino-fab svg { width: 56px; height: 56px; margin-top: 4px; }
@keyframes latido { 0%, 88%, 100% { box-shadow: 0 6px 20px rgba(30,122,64,.45) } 94% { box-shadow: 0 6px 20px rgba(30,122,64,.45), 0 0 0 12px rgba(47,168,92,.15) } }
.dino-fab .globito {
  position: absolute; top: -6px; right: -4px; background: var(--vm-rojo); color: #fff;
  border-radius: 999px; font-size: 10px; font-weight: 800; padding: 3px 8px;
  border: 2px solid #fff;
}

.dino-panel {
  position: fixed; right: 16px; bottom: 96px; z-index: 70;
  width: 380px; max-width: calc(100vw - 32px); height: 520px; max-height: calc(100vh - 130px);
  background: var(--vm-blanco); border-radius: 22px; box-shadow: 0 16px 48px rgba(0,0,0,.3);
  display: flex; flex-direction: column; overflow: hidden;
  animation: subir .25s ease;
}
.dino-cab {
  background: linear-gradient(135deg, var(--dino), var(--dino-d)); color: #fff;
  padding: 12px 16px; display: flex; align-items: center; gap: 10px;
}
.dino-cab svg { width: 38px; height: 38px; }
.dino-cab .titulo { font-weight: 800; font-size: 17px; line-height: 1.1; }
.dino-cab .estado { font-size: 11px; opacity: .9; font-weight: 600; }
.dino-cab .cerrar {
  margin-left: auto; background: rgba(255,255,255,.2); border: none; color: #fff;
  width: 30px; height: 30px; border-radius: 50%; cursor: pointer; font-size: 16px; font-weight: 800;
}
.dino-msgs { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 10px; background: #F6FBF7; }
.msg { max-width: 85%; padding: 10px 14px; border-radius: 16px; font-size: 14px; line-height: 1.5; font-weight: 600; white-space: pre-wrap; }
.msg.dino { background: #fff; border: 2px solid #D7EEDD; border-bottom-left-radius: 4px; align-self: flex-start; }
.msg.nino { background: var(--vm-naranja); color: #fff; border-bottom-right-radius: 4px; align-self: flex-end; }
.msg.escribiendo { color: var(--dino-d); font-weight: 800; }
.dino-chips { display: flex; gap: 6px; padding: 8px 12px 0; flex-wrap: wrap; background: #F6FBF7; }
.dino-chip {
  border: 2px solid var(--dino); background: #fff; color: var(--dino-d); border-radius: 999px;
  padding: 5px 12px; font-size: 12px; font-weight: 800; cursor: pointer;
}
.dino-chip:active { transform: scale(.95); }
.dino-input { display: flex; gap: 8px; padding: 10px 12px; background: #F6FBF7; }
.dino-input input {
  flex: 1; border: 2px solid var(--vm-linea); border-radius: 999px; padding: 11px 16px;
  font-size: 14px; font-family: inherit; font-weight: 600; outline: none;
}
.dino-input input:focus { border-color: var(--dino); }
.dino-input button {
  background: var(--dino); color: #fff; border: none; border-radius: 50%;
  width: 44px; height: 44px; cursor: pointer; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.dino-input button:disabled { opacity: .5; }

/* ===== HOJA IMPRIMIBLE (réplica del Word) ===== */
.print-area { display: none; }
@media print {
  body * { visibility: hidden; }
  .print-area, .print-area * { visibility: visible; }
  .print-area { display: block; position: absolute; top: 0; left: 0; width: 100%; }
  .dino-fab, .dino-panel { display: none !important; }
  @page { size: A4; margin: 12mm 12mm 12mm 12mm; }
}
.hoja { font-family: Calibri, 'Segoe UI', sans-serif; color: #000; font-size: 11pt; }
.hoja .titulo { text-align: center; color: #1B7A43; font-weight: 800; font-size: 15pt; }
.hoja .subtitulo { text-align: center; font-weight: 700; font-size: 12pt; margin-bottom: 6px; }
.hoja .subtitulo.gran { color: #B02A2A; }
.hoja .meta { font-size: 10.5pt; margin: 2px 0; }
.hoja .meta b { font-weight: 700; }
.hoja .fecha-verde { color: #1B7A43; font-weight: 700; }
.hoja .refuerzo-linea { color: #D96C00; font-size: 9.5pt; font-weight: 700; margin: 3px 0; }
.hoja .gran-linea { color: #B02A2A; font-size: 9.5pt; font-weight: 700; margin: 3px 0; }
.hoja .leccion {
  background: #FFF3DC; border: 1px solid #D96C00; padding: 6px 10px; font-size: 9.5pt; margin: 5px 0;
}
.hoja .leccion b { color: #D96C00; }
.hoja .tip { color: #666; font-style: italic; font-size: 9pt; border-bottom: 2px solid #1B7A43; padding-bottom: 4px; margin-bottom: 8px; }
.hoja .preguntas { column-count: 2; column-gap: 8mm; }
.hoja .preg { break-inside: avoid; margin-bottom: 7px; font-size: 10pt; }
.hoja .preg .num { color: #1B7A43; font-weight: 800; }
.hoja .preg .cat { font-size: 8pt; font-weight: 700; color: #666; }
.hoja .preg .cat.refuerzo { color: #D96C00; }
.hoja .preg .cat.reto { color: #B02A2A; }
.hoja .preg .rpta { color: #666; margin-left: 14px; font-size: 10pt; }
.hoja .salto { break-before: page; page-break-before: always; }
.hoja .solu-titulo { text-align: center; color: #B02A2A; font-weight: 800; font-size: 13pt; margin-bottom: 2px; }
.hoja .solu-sub { text-align: center; color: #666; font-style: italic; font-size: 9.5pt; margin-bottom: 8px; }
.hoja table { width: 100%; border-collapse: collapse; font-size: 9pt; }
.hoja th, .hoja td { border: 1px solid #999; padding: 3px 6px; vertical-align: top; text-align: left; }
.hoja th { background: #DCEEE2; font-weight: 700; }
.hoja td.resp { font-weight: 700; }
.hoja .paso-num { color: #1B7A43; font-weight: 700; }
.hoja .puntaje { color: #1B7A43; font-weight: 800; font-size: 10pt; margin-top: 8px; }
.hoja .medallero { color: #B02A2A; font-weight: 800; font-size: 10pt; margin-top: 4px; }

.oculto { display: none !important; }
.pie-app { text-align: center; color: var(--vm-gris); font-size: 11.5px; margin-top: 40px; font-weight: 600; }

/* ---- pantallas anchas: dos columnas de exámenes ---- */
@media (min-width: 1100px) {
  .lista-examenes { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .fila-examen { align-content: flex-start; }
}

/* ---- tabletas ---- */
@media (max-width: 860px) {
  .debilidad .nombre { width: 150px; }
}

/* ---- celulares ---- */
@media (max-width: 600px) {
  body { font-size: 15px; }
  .header { padding: 12px 14px; gap: 10px; }
  .header .logo { width: 40px; height: 40px; font-size: 23px; border-radius: 11px; }
  .header h1 { font-size: 18px; }
  .header .sub { font-size: 10px; }
  .header .home-btn { padding: 8px 14px; font-size: 13px; }
  .container { padding: 16px 12px 100px; }
  .titulo-inicio { font-size: 24px; }
  .card-nino { padding: 20px 16px; }
  .cab-nino h2 { font-size: 22px; }
  .chips-juego { margin-left: 0; width: 100%; }
  .fila-examen { padding: 12px 14px; }
  .fila-examen .dia-num { min-width: 58px; font-size: 14px; padding: 8px 10px; }
  .acciones { width: 100%; }
  .acciones .btn { flex: 1; padding: 13px 6px; font-size: 13px; }
  .debilidad .nombre { width: 116px; font-size: 12px; }
  .modal { padding: 18px; }
  .grid-numeros { gap: 6px; }
  .num-btn { padding: 12px 0; font-size: 16px; }
  .dino-panel { right: 8px; left: 8px; width: auto; bottom: 88px; height: 62vh; }
  .dino-fab { right: 14px; bottom: 14px; width: 62px; height: 62px; }
  .kpi b { font-size: 22px; }
}

/* ---- celulares compactos (Android chicos, iPhone SE/mini) ---- */
@media (max-width: 430px) {
  .header { flex-wrap: wrap; row-gap: 4px; }
  .portal-card { padding: 26px 18px; }
  .portal-fotos { gap: 14px; }
  .portal-fotos .foto-wrap { width: 70px; height: 70px; }
  .portal-fotos .dino-portal-mini { width: 60px; height: 60px; }
  .portal-card h2 { font-size: 26px; }
  .portal-card input { padding: 12px 14px; font-size: 15px; }
  .lema-dia { font-size: 14px; padding: 12px 14px; }
  .chip-juego { padding: 5px 11px; font-size: 13px; }
  .nivel-jugador { padding: 10px 14px; }
  .nivel-jugador .prox { margin-left: 0; width: 100%; }
  .celebra .nota-grande { font-size: 34px; }
  .celebra .medalla { width: 82px; height: 82px; font-size: 30px; }
  .modal { padding: 16px 14px; }
  .grid-numeros { gap: 5px; }
  .num-btn { padding: 11px 0; font-size: 15px; }
  .tab { padding: 9px 15px; font-size: 13px; }
  .kpis { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 380px) {
  .header .sub { display: none; }
  .header h1 { font-size: 17px; }
  .header .home-btn { padding: 7px 11px; font-size: 12px; }
  .header .btn-salir { margin-left: 4px; }
  .debilidad .nombre { width: 100px; font-size: 11.5px; }
}