/* =========================================================
   LAYOUT — estructura general: sidebar, topbar, paneles, vistas
   ========================================================= */
.app {
  display: grid;
  grid-template-columns: 256px minmax(0, 1fr) 340px;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column;
  padding: 24px 16px;
  border-right: 2px solid var(--borde);
}
.logo { display: flex; align-items: center; gap: 10px; padding: 0 12px 28px; }
.logo-simbolo { width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0; }
.logo-texto { font-size: 26px; font-weight: 900; color: var(--azul); letter-spacing: -.5px; }
.logo-texto b { color: var(--naf-rojo); font-weight: 900; }

/* Logos institucionales: siempre sobre una placa blanca (los originales tienen fondo blanco) */
.placa {
  display: flex; align-items: center; justify-content: center;
  padding: 8px 12px; border-radius: 12px; background: var(--placa);
}
.placa img { display: block; height: 34px; width: auto; max-width: 100%; }
.marcas { display: flex; flex-wrap: wrap; gap: 10px; }
.sidebar-marcas { margin-top: auto; display: flex; flex-direction: column; gap: 8px; padding: 0 4px; }
.sidebar-marcas small { color: var(--texto-suave); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .6px; padding-left: 4px; }
.sidebar-marcas .placa { border: 2px solid var(--borde); }
.sidebar-marcas .placa img { height: 40px; }

.nav-lateral { display: flex; flex-direction: column; gap: 6px; }
.nav-lateral .nav-item {
  display: flex; align-items: center; gap: 16px;
  padding: 10px 16px; border: 2px solid transparent; border-radius: 12px;
  font-size: 15px; font-weight: 800; text-transform: uppercase; letter-spacing: .6px;
  color: var(--texto-suave);
}
.nav-lateral .nav-item span { font-size: 26px; }
@media (hover: hover) { .nav-lateral .nav-item:hover { background: var(--superficie-2); } }
.nav-lateral .nav-item.activo { color: var(--azul); background: var(--sel-fondo); border-color: var(--sel-borde); }

/* ---------- Main ---------- */
.main { min-width: 0; padding: 0 24px 80px; }
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: none; align-items: center; gap: 16px;
  /* ocupa todo el ancho aunque .main tenga padding lateral */
  margin: 0 calc(-1 * var(--pad-main, 24px));
  padding: calc(10px + env(safe-area-inset-top)) var(--pad-main, 24px) 13px;
  background: var(--certus); color: var(--certus-texto);
}
.topbar::after { /* franja con los colores del símbolo NAF */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: linear-gradient(90deg, var(--naf-azul) 0 72%, var(--placa) 72% 74%, var(--naf-rojo) 74%);
}
.topbar-logo { display: flex; align-items: center; gap: 8px; margin-right: auto; font-size: 21px; font-weight: 900; color: var(--certus-texto); letter-spacing: -.5px; }
.topbar-logo img { width: 30px; height: 30px; border-radius: 7px; }
.topbar-logo b { color: var(--certus-acento); font-weight: 900; } /* celeste legible sobre el azul marino, igual en ambos temas */
.topbar .stat-xp { color: var(--dorado); }

/* Portada de la ruta: identidad NAF · CERTUS */
.portada {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; gap: 16px;
  padding: 20px 20px 23px; margin-bottom: 28px;
  border-radius: var(--radio);
  background: var(--certus); color: var(--certus-texto);
}
.portada::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 5px;
  background: linear-gradient(90deg, var(--naf-azul) 0 72%, var(--placa) 72% 74%, var(--naf-rojo) 74%);
}
.portada small { display: block; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .8px; color: var(--certus-acento); }
.portada h1 { font-size: 24px; font-weight: 900; line-height: 1.2; margin: 6px 0; text-wrap: balance; }
.portada p { font-size: 15px; font-weight: 600; opacity: .9; line-height: 1.45; }
.portada .placa img { height: 30px; }
.stat { display: flex; align-items: center; gap: 4px; font-size: 18px; color: var(--naranja); }

/* Aviso para instalar la app */
.banner-instalar {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 8px 12px 14px; margin-bottom: 20px;
  border: 2px solid var(--borde); border-radius: var(--radio);
  animation: subir .3s ease-out;
}
.banner-instalar .emoji { font-size: 30px; }
.banner-instalar div { flex: 1; min-width: 0; }
.banner-instalar b { display: block; font-size: 15px; }
.banner-instalar small { color: var(--texto-suave); font-size: 13px; }
.banner-instalar .btn { min-height: 40px; padding: 0 14px; font-size: 13px; }
.banner-instalar .btn-icono { width: 32px; height: 32px; font-size: 16px; flex-shrink: 0; }
.stat-xp { color: var(--dorado-oscuro); }

.vista { max-width: 620px; margin: 0 auto; padding-top: 24px; animation: aparecer .25s; }
.vista-titulo { font-size: 28px; font-weight: 900; margin-bottom: 6px; }
.vista-sub { color: var(--texto-suave); margin-bottom: 20px; }

/* ---------- Panel derecho ---------- */
.panel-derecho {
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  padding: 24px 24px 24px 0;
  display: flex; flex-direction: column; gap: 20px;
}
.panel-stats { display: flex; justify-content: space-around; padding: 4px 0 8px; }
.panel-stats .stat { font-size: 20px; }
.stat-simbolo { width: 28px; height: 28px; border-radius: 7px; }
.panel-tarjeta .placa { border: 2px solid var(--borde); padding: 6px 10px; }
.panel-tarjeta .placa img { height: 30px; }
.creditos { display: flex; flex-direction: column; align-items: center; gap: 10px; margin-top: 32px; text-align: center; }
.creditos small { color: var(--texto-suave); font-weight: 800; }
.creditos .placa, .marcas-centro .placa { border: 2px solid var(--borde); }
.marcas-centro { justify-content: center; }
.panel-tarjeta h3 { font-size: 18px; font-weight: 900; margin-bottom: 10px; }
.panel-tarjeta p { color: var(--texto-suave); font-size: 14px; line-height: 1.5; }
.meta-fila { display: flex; align-items: center; gap: 12px; }
.meta-fila .barra { flex: 1; }
.meta-fila small { color: var(--texto-suave); white-space: nowrap; }

/* Barra de progreso compartida */
.barra { height: 16px; border-radius: 999px; background: var(--bloqueado); overflow: hidden; }
.barra-relleno {
  height: 100%; width: 0; border-radius: inherit;
  background: var(--verde);
  box-shadow: inset 0 -4px 0 rgba(0,0,0,.08), inset 0 4px 0 rgba(255,255,255,.25);
  transition: width .4s ease;
}
.barra-relleno.dorada { background: var(--dorado); }

/* ---------- Navegación inferior (móvil) ---------- */
.bottom-nav { display: none; }

/* ---------- Glosario ---------- */
.input-buscar {
  width: 100%; padding: 14px 16px; margin-bottom: 20px;
  border: 2px solid var(--borde); border-radius: var(--radio);
  background: var(--superficie-2); color: var(--texto);
  font: inherit; font-size: 16px;
}
.input-buscar:focus { outline: none; border-color: var(--azul); }
.glosario-lista { display: grid; gap: 12px; }
.termino h3 { font-size: 18px; font-weight: 900; color: var(--azul); margin-bottom: 4px; display: flex; justify-content: space-between; gap: 8px; }
.termino p { color: var(--texto-suave); line-height: 1.5; font-weight: 600; }
.vacio { text-align: center; color: var(--texto-suave); padding: 32px; }

/* ---------- Progreso ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 24px; }
.stat-caja { display: flex; align-items: center; gap: 12px; padding: 14px 16px; }
.stat-caja .emoji { font-size: 28px; }
.stat-caja b { display: block; font-size: 20px; font-weight: 900; }
.stat-caja small { color: var(--texto-suave); }
.seccion-titulo { font-size: 20px; font-weight: 900; margin: 24px 0 12px; }

.semana { display: flex; align-items: flex-end; gap: 10px; height: 150px; padding: 16px; }
.semana-dia { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; }
.semana-barra { width: 100%; max-width: 32px; min-height: 4px; border-radius: 6px 6px 2px 2px; background: var(--bloqueado); }
.semana-barra.con-xp { background: var(--dorado); }
.semana-dia small { color: var(--texto-suave); font-size: 12px; }
.semana-dia.hoy small { color: var(--azul); }

.unidad-progreso { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-bottom: 2px solid var(--borde); }
.unidad-progreso:last-child { border-bottom: none; }
.unidad-progreso .icono { font-size: 26px; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: var(--superficie-2); }
.unidad-progreso .info { flex: 1; min-width: 0; }
.unidad-progreso .info b { display: block; font-size: 15px; margin-bottom: 6px; }
.unidad-progreso .barra { height: 10px; }
.unidad-progreso small { color: var(--texto-suave); white-space: nowrap; }

.ajuste { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 0; }
.switch { position: relative; width: 52px; height: 30px; border-radius: 999px; border: none; background: var(--bloqueado); transition: background .2s; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%; background: #fff; transition: transform .2s; }
.switch[aria-checked="true"] { background: var(--verde); }
.switch[aria-checked="true"]::after { transform: translateX(22px); }

/* ---------- Responsive ---------- */
@media (max-width: 1160px) {
  .app { grid-template-columns: 88px minmax(0, 1fr) 300px; }
  .logo-texto, .nav-lateral .nav-item { font-size: 0; }
  .logo { justify-content: center; padding: 0 0 28px; }
  .sidebar-marcas { display: none; }
  .nav-lateral .nav-item { justify-content: center; padding: 10px; }
}
@media (max-width: 900px) {
  .app { grid-template-columns: 88px minmax(0, 1fr); }
  .panel-derecho { display: none; }
  .topbar { display: flex; }
}
@media (max-width: 640px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  :root { --pad-main: 16px; }
  .main { padding: 0 var(--pad-main) calc(96px + env(safe-area-inset-bottom)); }
  .vista { padding-top: 16px; }
  .topbar-logo { font-size: 19px; }
  .portada { padding: 18px 16px 21px; margin-bottom: 24px; }
  .portada h1 { font-size: 21px; }
  .portada .placa { padding: 6px 10px; }
  .portada .placa img { height: 26px; }
  .topbar .stat { font-size: 17px; }
  .bottom-nav {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 30;
    display: flex; justify-content: space-around;
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
    background: var(--fondo); border-top: 2px solid var(--borde);
  }
  .bottom-nav .nav-item {
    flex: 1; max-width: 120px;
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    padding: 6px 8px; border: 2px solid transparent; border-radius: 12px;
    color: var(--texto-suave); font-size: 24px;
    transition: transform .1s;
  }
  .bottom-nav .nav-item:active { transform: scale(.92); }
  .bottom-nav .nav-item small { font-size: 11px; font-weight: 800; }
  .bottom-nav .nav-item.activo { color: var(--azul); border-color: var(--sel-borde); background: var(--sel-fondo); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .vista-titulo { font-size: 24px; }
}
@media (max-width: 360px) {
  .topbar-logo b { display: none; } /* pantallas muy angostas: solo «🦙 NAF» */
  .banner-instalar small { display: none; }
}