/* Calculadora Yuhmak · estilos
   Verde Yuhmak + blanco + neutros. Un solo elemento protagonista: el visor del monto a financiar. */
:root {
  --verde: #0A7A52;
  --verde-osc: #075C3D;
  --verde-visor: #053B29;
  --verde-claro: #E7F4ED;
  --verde-borde: #B9DEC9;
  --tinta: #17221D;
  --gris: #55645D;
  --gris-suave: #8A9891;
  --linea: #DFE7E3;
  --fondo: #F2F5F3;
  --blanco: #FFFFFF;
  --alerta: #8A4300;
  --alerta-fondo: #FFF3E2;
  --error: #B42318;
  --error-fondo: #FDECEA;

  --radio-s: 8px;
  --radio-m: 12px;
  --radio-l: 18px;
  --sombra: 0 1px 2px rgba(15, 45, 32, .06), 0 4px 16px rgba(15, 45, 32, .05);

  --fuente: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-family: var(--fuente);
  font-size: 16px;
  line-height: 1.45;
  color: var(--tinta);
  background: var(--fondo);
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; }
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

:focus-visible { outline: 3px solid var(--verde); outline-offset: 2px; }
.visor :focus-visible { outline-color: #fff; }

/* ---------- Marca ---------- */
.marca { display: flex; align-items: baseline; gap: .45rem; }
.marca-y { font-weight: 800; font-stretch: 125%; font-size: 1.15rem; color: var(--verde); letter-spacing: -.01em; }
.marca-sub { font-weight: 500; color: var(--gris); font-size: .95rem; }
.marca-mini { display: inline-grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; background: var(--verde); color: #fff; font-weight: 800; font-stretch: 125%; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 48px; padding: .7rem 1.2rem; border-radius: var(--radio-m);
  border: 1.5px solid transparent; font-weight: 650; font-size: 1rem; cursor: pointer;
  transition: background-color .15s, border-color .15s, color .15s;
}
.btn:disabled { cursor: not-allowed; opacity: .5; }
.btn-primario { background: var(--verde); color: #fff; }
.btn-primario:not(:disabled):hover { background: var(--verde-osc); }
.btn-secundario { background: var(--blanco); color: var(--verde-osc); border-color: var(--verde-borde); }
.btn-secundario:not(:disabled):hover { border-color: var(--verde); background: var(--verde-claro); }
.btn-peligro { background: var(--blanco); color: var(--error); border-color: #F1C4BF; }
.btn-peligro:hover { background: var(--error-fondo); }
.btn-texto { background: none; color: var(--verde-osc); min-height: 44px; padding: .5rem .75rem; font-weight: 600; }
.btn-texto:hover { background: var(--verde-claro); }
.btn-ancho { width: 100%; }
.btn-chico { min-height: 40px; padding: .4rem .8rem; font-size: .9rem; }
.btn.copiado { background: var(--verde-visor); }

/* ---------- Formularios ---------- */
label, legend { display: block; font-weight: 600; font-size: .92rem; margin-bottom: .4rem; color: var(--tinta); }
.opcional { font-weight: 400; color: var(--gris); }
.campo { margin-bottom: 1.1rem; min-width: 0; }
.campos-2 { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
input[type="text"], input[type="email"], input[type="number"], textarea {
  width: 100%; min-height: 50px; padding: .7rem .85rem; font-size: 1.05rem;
  border: 1.5px solid var(--linea); border-radius: var(--radio-m); background: var(--blanco);
  transition: border-color .15s;
}
textarea { min-height: auto; resize: vertical; line-height: 1.4; }
input:hover, textarea:hover { border-color: #C7D3CD; }
input:focus, textarea:focus { border-color: var(--verde); outline: 3px solid rgba(10, 122, 82, .18); outline-offset: 0; }
input::placeholder, textarea::placeholder { color: var(--gris-suave); }
input[aria-invalid="true"] { border-color: var(--error); }
.importe { position: relative; }
.importe span { position: absolute; left: .9rem; top: 50%; transform: translateY(-50%); color: var(--gris); font-weight: 600; pointer-events: none; }
.importe input { padding-left: 2rem; font-variant-numeric: tabular-nums; font-weight: 600; }
.error-campo { color: var(--error); font-size: .85rem; margin-top: .35rem; font-weight: 500; }
.error-form { color: var(--error); background: var(--error-fondo); border-radius: var(--radio-s); padding: .7rem .9rem; font-size: .92rem; margin-bottom: 1rem; }
.ayuda { color: var(--gris); font-size: .88rem; margin-bottom: .8rem; }
.campo-check { display: flex; align-items: center; gap: .6rem; align-self: end; min-height: 50px; }
.campo-check input { width: 22px; height: 22px; accent-color: var(--verde); margin: 0; }
.campo-check label { margin: 0; }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }

/* ---------- Carga e ingreso ---------- */
.cargando { min-height: 100vh; display: flex; align-items: center; justify-content: center; gap: .75rem; color: var(--gris); }
.login { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; background: linear-gradient(180deg, var(--verde-claro), var(--fondo) 55%); }
.login-caja { width: 100%; max-width: 420px; background: var(--blanco); border-radius: var(--radio-l); padding: 2rem 1.75rem; box-shadow: var(--sombra); }
.login-caja h1 { font-size: 1.6rem; font-weight: 750; letter-spacing: -.015em; margin: 1.25rem 0 .5rem; }
.login-intro { color: var(--gris); margin-bottom: 1.5rem; }
.login-caja form .btn { margin-top: 1rem; }
.login-pie { color: var(--gris); font-size: .85rem; margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--linea); }
.aviso { border-radius: var(--radio-m); padding: .9rem 1rem; display: grid; gap: .25rem; font-size: .95rem; margin-top: 1rem; }
.aviso-ok { background: var(--verde-claro); color: var(--verde-visor); }
.aviso-alerta { background: var(--alerta-fondo); color: var(--alerta); }

/* ---------- Barra superior ---------- */
.barra { background: var(--blanco); border-bottom: 1px solid var(--linea); position: sticky; top: 0; z-index: 10; }
.barra-in { max-width: 1180px; margin: 0 auto; padding: .5rem 1.25rem; display: flex; align-items: center; gap: 1.25rem; min-height: 60px; }
.nav { display: flex; gap: .25rem; }
.nav-btn { background: none; border: 0; padding: .55rem .9rem; border-radius: var(--radio-s); font-weight: 600; color: var(--gris); cursor: pointer; min-height: 44px; }
.nav-btn:hover { color: var(--tinta); background: var(--fondo); }
.nav-btn[aria-current="page"] { color: var(--verde-osc); background: var(--verde-claro); }
.usuario { margin-left: auto; display: flex; align-items: center; gap: .5rem; }
.usuario-nombre { font-size: .9rem; color: var(--gris); }

/* ---------- Calculadora ---------- */
.calc { max-width: 1180px; margin: 0 auto; padding: 1.75rem 1.25rem 3rem; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 1.75rem; align-items: start; }
.titulo-col { font-size: 1.3rem; font-weight: 750; letter-spacing: -.01em; margin-bottom: 1.25rem; }
.col-op { background: var(--blanco); border-radius: var(--radio-l); padding: 1.5rem; box-shadow: var(--sombra); }
.col-res { position: sticky; top: 84px; display: grid; gap: 1rem; }

/* Selector de tarjeta: grupos + opciones, sin textos cortados */
.selector legend { margin-bottom: .6rem; }
.grupos { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .75rem; }
.grupos input { position: absolute; opacity: 0; pointer-events: none; }
.grupos label {
  margin: 0; padding: .5rem .9rem; border-radius: 999px; border: 1.5px solid var(--linea);
  font-weight: 600; font-size: .9rem; color: var(--gris); cursor: pointer; min-height: 40px; display: inline-flex; align-items: center; background: var(--blanco);
}
.grupos label:hover { border-color: var(--verde-borde); color: var(--tinta); }
.grupos input:checked + label { background: var(--verde); border-color: var(--verde); color: #fff; }
.grupos input:focus-visible + label { outline: 3px solid var(--verde); outline-offset: 2px; }

.planes { display: grid; gap: .5rem; }
.plan-opcion { position: relative; }
.plan-opcion input { position: absolute; opacity: 0; pointer-events: none; }
.plan-opcion label {
  display: grid; grid-template-columns: 22px 1fr; gap: .2rem .75rem; margin: 0; cursor: pointer;
  padding: .85rem 1rem; border: 1.5px solid var(--linea); border-radius: var(--radio-m); background: var(--blanco); font-weight: 400;
}
.plan-opcion label::before {
  content: ""; grid-row: 1 / span 3; width: 20px; height: 20px; margin-top: 1px; border-radius: 50%;
  border: 2px solid #B4C3BC; background: var(--blanco); box-sizing: border-box;
}
.plan-opcion label:hover { border-color: var(--verde-borde); }
.plan-opcion input:checked + label { border-color: var(--verde); background: var(--verde-claro); }
.plan-opcion input:checked + label::before { border: 6px solid var(--verde); }
.plan-opcion input:focus-visible + label { outline: 3px solid var(--verde); outline-offset: 2px; }
.plan-nombre { font-weight: 650; line-height: 1.3; overflow-wrap: anywhere; }
.plan-cuotas { font-size: .85rem; color: var(--gris); }
.plan-restr { font-size: .85rem; color: var(--alerta); }

/* Visor: el protagonista */
.visor {
  background: var(--verde-visor); color: #fff; border-radius: var(--radio-l); padding: 1.4rem 1.6rem 1.3rem;
  background-image: radial-gradient(120% 140% at 100% 0%, rgba(46, 176, 120, .35), transparent 55%);
}
.visor-label { font-weight: 600; font-size: .95rem; color: #A9DCC2; }
.visor-monto {
  font-size: clamp(2.4rem, 5.2vw, 3.6rem); font-weight: 750; font-stretch: 112%;
  font-variant-numeric: tabular-nums; letter-spacing: -.02em; line-height: 1.1; margin: .2rem 0 .35rem;
  overflow-wrap: anywhere;
}
.visor-detalle { color: #CFEADB; font-size: .92rem; font-variant-numeric: tabular-nums; }
.visor.vacio .visor-monto { color: rgba(255, 255, 255, .35); }

.condiciones { background: var(--blanco); border-radius: var(--radio-m); padding: .9rem 1.1rem; border-left: 4px solid var(--verde); box-shadow: var(--sombra); }
.condiciones-plan { font-weight: 650; overflow-wrap: anywhere; }
.condiciones-txt { color: var(--alerta); font-size: .92rem; margin-top: .2rem; }

.resultado { background: var(--blanco); border-radius: var(--radio-l); box-shadow: var(--sombra); overflow: hidden; }
.resultado.cargando-res { opacity: .55; transition: opacity .2s; }
.estado { padding: 2.25rem 1.5rem; text-align: center; color: var(--gris); }
.estado strong { display: block; color: var(--tinta); font-size: 1.05rem; margin-bottom: .25rem; }
.estado.error strong { color: var(--error); }

.tabla-cuotas { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.tabla-cuotas th { text-align: left; font-size: .85rem; font-weight: 600; color: var(--gris); padding: .9rem 1.25rem .6rem; border-bottom: 1px solid var(--linea); }
.tabla-cuotas td { padding: .95rem 1.25rem; border-bottom: 1px solid var(--linea); vertical-align: top; }
.tabla-cuotas tr:last-child td { border-bottom: 0; }
.tabla-cuotas .num { text-align: right; }
.cant { font-weight: 700; font-size: 1.1rem; white-space: nowrap; }
.cant small { display: block; font-size: .78rem; font-weight: 500; color: var(--gris); }
.valor-cuota { font-weight: 750; font-size: 1.25rem; color: var(--verde-osc); white-space: nowrap; }
.total { font-weight: 500; white-space: nowrap; }
.etiqueta { display: inline-block; font-size: .75rem; font-weight: 650; color: var(--verde-osc); background: var(--verde-claro); border-radius: 999px; padding: .1rem .55rem; margin-top: .25rem; white-space: nowrap; }
.supera { display: block; font-size: .78rem; font-weight: 600; color: var(--alerta); white-space: normal; }

.mensaje { background: var(--blanco); border-radius: var(--radio-m); box-shadow: var(--sombra); }
.mensaje summary { cursor: pointer; padding: .85rem 1.1rem; font-weight: 600; color: var(--verde-osc); min-height: 44px; }
.mensaje textarea { border: 0; border-top: 1px solid var(--linea); border-radius: 0 0 var(--radio-m) var(--radio-m); font-size: .92rem; color: var(--gris); background: #FAFCFB; }

.acciones { display: flex; gap: .75rem; justify-content: flex-end; flex-wrap: wrap; }
.acciones .btn { flex: 1 1 auto; }
.col-res .acciones .btn-primario { flex: 2 1 auto; }
.acciones-izq { justify-content: flex-start; }
.acciones-izq .btn { flex: 0 0 auto; }

/* ---------- Administración ---------- */
.admin { max-width: 1180px; margin: 0 auto; padding: 1.75rem 1.25rem 3rem; }
.admin-cab { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; }
.admin-cab .titulo-col { margin: 0; }
.tabs { display: flex; gap: .25rem; background: var(--blanco); padding: .3rem; border-radius: var(--radio-m); box-shadow: var(--sombra); overflow-x: auto; }
.tabs button { border: 0; background: none; padding: .55rem 1rem; border-radius: var(--radio-s); font-weight: 600; color: var(--gris); cursor: pointer; white-space: nowrap; min-height: 44px; }
.tabs button[aria-selected="true"] { background: var(--verde); color: #fff; }

.panel-planes { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: 1.5rem; align-items: start; }
.lista-admin { display: grid; gap: 1rem; }
.lista-grupo h3 { font-size: .85rem; font-weight: 600; color: var(--gris); margin: .25rem 0 .4rem .25rem; }
.lista-grupo ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; }
.item-plan { width: 100%; text-align: left; background: var(--blanco); border: 1.5px solid var(--linea); border-radius: var(--radio-m); padding: .7rem .85rem; cursor: pointer; display: grid; gap: .15rem; }
.item-plan:hover { border-color: var(--verde-borde); }
.item-plan[aria-current="true"] { border-color: var(--verde); background: var(--verde-claro); }
.item-plan .plan-nombre { font-size: .95rem; }
.item-plan .inactivo { font-size: .78rem; color: var(--alerta); font-weight: 600; }

.editor, .editor-vacio, .tarjeta { background: var(--blanco); border-radius: var(--radio-l); padding: 1.5rem; box-shadow: var(--sombra); }
.editor-vacio { color: var(--gris); text-align: center; padding: 3rem 1.5rem; }
.editor-cab { margin-bottom: 1.25rem; }
.editor-cab h2, .tarjeta h2 { font-size: 1.15rem; font-weight: 700; }
.editor-meta { color: var(--gris); font-size: .85rem; margin-top: .2rem; }
.tarjeta + .tarjeta { margin-top: 1.25rem; }
.tarjeta h2 { margin-bottom: .9rem; }

.cuotas-ed { margin: .5rem 0 1.25rem; }
.tabla-ed { width: 100%; border-collapse: collapse; }
.tabla-ed th { text-align: left; font-size: .82rem; font-weight: 600; color: var(--gris); padding: 0 .4rem .4rem; }
.tabla-ed td { padding: .3rem .4rem; }
.tabla-ed input { min-height: 44px; padding: .5rem .6rem; font-size: 1rem; }
.tabla-ed td:nth-child(1) { width: 90px; }
.tabla-ed td:nth-child(2) { width: 120px; }
.tabla-ed .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; color: var(--gris); font-size: .92rem; }
.btn-quitar { background: none; border: 0; color: var(--gris); width: 44px; height: 44px; border-radius: var(--radio-s); cursor: pointer; font-size: 1.3rem; line-height: 1; }
.btn-quitar:hover { color: var(--error); background: var(--error-fondo); }
.acciones-ed { border-top: 1px solid var(--linea); padding-top: 1.1rem; }

.tabla-scroll { overflow-x: auto; }
.tabla { width: 100%; border-collapse: collapse; }
.tabla th { text-align: left; font-size: .85rem; font-weight: 600; color: var(--gris); padding: .5rem .6rem; border-bottom: 1px solid var(--linea); }
.tabla td { padding: .75rem .6rem; border-bottom: 1px solid var(--linea); vertical-align: middle; }
.tabla tr:last-child td { border-bottom: 0; }
.estado-chip { display: inline-block; font-size: .8rem; font-weight: 650; padding: .15rem .6rem; border-radius: 999px; }
.estado-chip.activo { background: var(--verde-claro); color: var(--verde-osc); }
.estado-chip.revocado { background: var(--error-fondo); color: var(--error); }

.historial { list-style: none; margin: 0; padding: 0; }
.historial li { padding: .85rem 0; border-bottom: 1px solid var(--linea); display: grid; grid-template-columns: 150px 1fr; gap: .25rem 1rem; }
.historial li:last-child { border-bottom: 0; }
.h-fecha { color: var(--gris); font-size: .88rem; font-variant-numeric: tabular-nums; }
.h-que { font-weight: 600; }
.h-quien { color: var(--gris); font-weight: 400; }
.h-detalle { grid-column: 2; color: var(--gris); font-size: .9rem; }
.h-detalle li { padding: 0; border: 0; display: list-item; margin-left: 1.1rem; }

/* ---------- Diálogo y aviso ---------- */
dialog { border: 0; border-radius: var(--radio-l); padding: 1.5rem; width: min(440px, calc(100vw - 2rem)); box-shadow: 0 20px 60px rgba(10, 40, 28, .25); color: var(--tinta); }
dialog::backdrop { background: rgba(10, 30, 22, .45); }
dialog h2 { font-size: 1.2rem; margin-bottom: .5rem; }
dialog p { color: var(--gris); margin-bottom: 1.25rem; }
.toast {
  position: fixed; left: 50%; bottom: 1.5rem; transform: translate(-50%, 1rem); opacity: 0; pointer-events: none;
  background: var(--verde-visor); color: #fff; padding: .8rem 1.2rem; border-radius: var(--radio-m); font-weight: 600;
  box-shadow: 0 10px 30px rgba(5, 59, 41, .3); transition: opacity .2s, transform .2s; z-index: 50; max-width: calc(100vw - 2rem);
}
.toast.visible { opacity: 1; transform: translate(-50%, 0); }
.toast.error { background: var(--error); }

/* ---------- Banner de vista previa ---------- */
.demo-banner { background: #FFF3E2; color: #6B3500; border-bottom: 1px solid #F3D3A8; padding: .6rem 1.25rem; font-size: .88rem; display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; justify-content: center; text-align: center; }
.demo-banner strong { font-weight: 700; }
.demo-banner select { font: inherit; padding: .3rem .5rem; border-radius: var(--radio-s); border: 1px solid #E3BB85; background: #fff; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .calc { grid-template-columns: 1fr; padding-top: 1.25rem; }
  .col-res { position: static; }
  .panel-planes { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .barra-in { flex-wrap: wrap; gap: .25rem .75rem; padding: .5rem 1rem; }
  .usuario-nombre { display: none; }
  .nav { order: 3; width: 100%; }
  .nav-btn { flex: 1; }
  .calc, .admin { padding-left: .75rem; padding-right: .75rem; }
  .col-op, .editor, .tarjeta { padding: 1.15rem; }
  .campos-2 { grid-template-columns: 1fr; gap: 0; }
  .tabla-cuotas th, .tabla-cuotas td { padding-left: .85rem; padding-right: .85rem; }
  .valor-cuota { font-size: 1.1rem; }
  .acciones .btn { flex: 1 1 100%; }
  .col-res .acciones { position: sticky; bottom: 0; background: var(--fondo); padding: .75rem 0; margin: 0 -.1rem; }
  .historial li { grid-template-columns: 1fr; }
  .h-detalle { grid-column: 1; }
  .tabla-ed th:nth-child(4), .tabla-ed td:nth-child(4) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}