/* =====================================================================
   SB Yoga Shala — estilos de la app (identidad SB 2026 · App ADHIKARA)
   ===================================================================== */

@font-face { font-family: "Biko"; src: url("../fonts/Biko-Bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Biko"; src: url("../fonts/Biko-Black.woff2") format("woff2"); font-weight: 900; font-display: swap; }

:root {
  --arena: #F7F2EC;
  --piedra: #E8DDD3;
  --crema: #FFFDFB;
  --linea: #D9CFC6;
  --nude: #D1B0AC;
  --terracota: #9E5E48;
  --terracota-oscuro: #8F533F;
  --on-terracota: #FFFFFF;
  --monte: #5E6B52;
  --tierra: #6B5E57;
  --carbon: #2B2622;

  --f-titulo: "Biko", "Nunito Sans", system-ui, sans-serif;
  --f-texto: "Nunito Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-acento: "Cormorant Garamond", Georgia, serif;

  --r-md: 16px;
  --r-lg: 24px;
  --nav-h: 76px;
  --safe-b: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--arena); color: var(--carbon); }
body { font: 400 16px/1.5 var(--f-texto); -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; }
#app { max-width: 520px; margin: 0 auto; min-height: 100dvh; position: relative; }
a { color: var(--terracota-oscuro); }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--terracota-oscuro); outline-offset: 2px; border-radius: 8px; }

/* ---------- Cabecera ---------- */
.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(14px + env(safe-area-inset-top, 0px)) 20px 12px;
  background: var(--arena);
}
.marca { font: 700 12px/1 var(--f-titulo); letter-spacing: .2em; color: var(--terracota-oscuro); }

/* ---------- Vista ---------- */
.vista { padding: 4px 20px calc(var(--nav-h) + var(--safe-b) + 32px); }
.pila { display: flex; flex-direction: column; gap: 20px; }
.pila + .pila { margin-top: 28px; }
.pila-s { display: flex; flex-direction: column; gap: 10px; }
.pila-xs { display: flex; flex-direction: column; gap: 2px; min-width: 0; }

.saludo { margin: 4px 0 0; font: 700 26px/1.2 var(--f-texto); }
.h1 { margin: 0; font: 900 30px/1.1 var(--f-titulo); letter-spacing: .04em; }
.h2 { margin: 0; font: 700 20px/1.25 var(--f-titulo); letter-spacing: .04em; text-transform: uppercase; }
.frase-s { margin: 0; font: italic 500 20px/1.3 var(--f-acento); color: var(--tierra); }
.frase { margin: 8px 0 0; text-align: center; font: italic 500 21px/1.3 var(--f-acento); color: var(--tierra); }

.etiqueta { font: 700 11px/1.3 var(--f-titulo); letter-spacing: .16em; color: var(--carbon); }
.etiqueta.acento { color: var(--terracota-oscuro); }
.etiqueta.monte { color: var(--monte); }
.etiqueta.tierra { color: var(--tierra); }

.sec { color: var(--tierra); font-size: 14px; line-height: 1.45; }
.ok { color: var(--monte); font-weight: 700; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; }
.dato { font-weight: 600; font-size: 15px; }
.dato-s { font-size: 15px; line-height: 1.45; margin: 0; }
.nota { margin: 0; font-size: 13px; line-height: 1.45; color: var(--tierra); background: var(--arena); border-radius: 12px; padding: 10px 12px; }
.centro { text-align: center; }

/* ---------- Tarjetas ---------- */
.card {
  background: var(--crema); border: 1px solid var(--linea); border-radius: var(--r-md);
  padding: 20px; display: flex; flex-direction: column; gap: 10px;
}
.card.piedra { background: var(--piedra); border-color: var(--piedra); }
.card.nude { background: var(--nude); border-color: var(--nude); }
.card.nude .sec, .card.nude .nota { color: var(--carbon); }
.card.nude .nota { background: rgba(255,253,251,.55); }
.card.monte { background: var(--monte); border-color: var(--monte); color: var(--arena); }
.card.monte .etiqueta, .card.monte .dato-s, .card.monte .titulo-card, .card.monte .sec { color: var(--arena); }
.titulo-card { margin: 0; font: 700 17px/1.3 var(--f-texto); }
.plan-cab { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.card.piedra .plan-cab { align-items: center; }
.precio { font-weight: 700; font-size: 15px; white-space: nowrap; text-align: right; }
.card.plan .precio { font-size: 17px; }
.precio small { display: block; font-weight: 400; font-size: 12px; color: var(--tierra); }
.beneficios { margin: 2px 0 0; padding-left: 18px; font-size: 14px; line-height: 1.5; color: var(--carbon); }
.beneficios li + li { margin-top: 2px; }

/* ---------- Botones ---------- */
.fila-btn { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 20px; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--terracota); color: var(--on-terracota); text-decoration: none;
  font: 700 12px/1 var(--f-titulo); letter-spacing: .12em; text-transform: uppercase;
}
.btn:hover { background: var(--terracota-oscuro); }
.btn:disabled { opacity: .7; cursor: default; }
.btn.sec-btn { background: transparent; color: var(--carbon); border: 1.5px solid var(--carbon); }
.btn.sec-btn:hover { background: var(--piedra); }
.btn.chico { min-height: 40px; padding: 0 14px; font-size: 11px; }
.btn.ancho { width: 100%; }
.btn.wa { background: var(--monte); }
.btn.wa:hover { background: #4E5A44; }
.btn.claro { background: var(--arena); color: var(--carbon); }
.btn.claro:hover { background: var(--crema); }
.btn.borde-claro { background: transparent; color: var(--arena); border: 1.5px solid var(--arena); }
.btn.borde-claro:hover { background: rgba(247, 242, 236, .12); }

/* ---------- Clases ---------- */
.segmento { display: flex; background: var(--piedra); border-radius: 999px; padding: 4px; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.segmento::-webkit-scrollbar { display: none; }
.segmento button {
  flex: 1 0 auto; min-height: 42px; padding: 0 9px; border: 0; border-radius: 999px; cursor: pointer; background: transparent;
  color: var(--tierra); font: 700 10px/1 var(--f-titulo); letter-spacing: .12em; text-transform: uppercase; white-space: nowrap;
}
.segmento button[aria-pressed="true"] { background: var(--crema); color: var(--carbon); }

.dias { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; scrollbar-width: none; }
.dias::-webkit-scrollbar { display: none; }
.dia {
  flex: 0 0 auto; width: 54px; min-height: 62px; border-radius: var(--r-md); cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  background: var(--crema); border: 1px solid var(--linea);
}
.dia span { font: 700 10px/1 var(--f-titulo); letter-spacing: .12em; }
.dia strong { font-size: 18px; line-height: 1.2; }
.dia[aria-pressed="true"] { background: var(--carbon); color: var(--arena); border-color: var(--carbon); }

.clase {
  display: flex; gap: 14px; background: var(--crema); border: 1px solid var(--linea);
  border-radius: var(--r-md); padding: 16px;
}
.clase-hora { display: flex; flex-direction: column; align-items: center; min-width: 52px; }
.clase-hora strong { font-size: 17px; }
.clase-hora span { font-size: 12px; color: var(--tierra); }
.clase-info { flex: 1; display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.clase-nombre { font-weight: 700; font-size: 16px; }
.clase-pie { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 8px; }

.bloque { display: flex; flex-direction: column; gap: 14px; padding-top: 22px; border-top: 1px solid var(--linea); }
.bloque:first-of-type { padding-top: 0; border-top: 0; }

/* ---------- Listas ---------- */
.lista { background: var(--crema); border: 1px solid var(--linea); border-radius: var(--r-md); }
.fila { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--linea); }
.lista .fila:last-child { border-bottom: 0; }
.lista .fila .btn { flex: 0 0 auto; }

/* ---------- Campos ---------- */
.campo { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 14px; }
.campo input, .campo textarea, .campo select {
  font: 400 16px/1.4 var(--f-texto); color: var(--carbon); background: var(--arena);
  border: 1px solid var(--linea); border-radius: 12px; padding: 12px; resize: vertical; min-height: 46px; width: 100%;
}
.campo select { appearance: none; -webkit-appearance: none; cursor: pointer;
  background: var(--arena) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%236B5E57' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 12px center;
  padding-right: 32px; }
.campo > span { font: 700 10px/1 var(--f-titulo); letter-spacing: .14em; text-transform: uppercase; color: var(--tierra); }
.grilla-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }

/* ---------- Navegación inferior ---------- */
.tabs {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 0; z-index: 6;
  width: 100%; max-width: 520px; height: calc(var(--nav-h) + var(--safe-b));
  padding: 8px 4px calc(8px + var(--safe-b));
  display: flex; justify-content: space-around; align-items: center;
  background: var(--crema); border-top: 1px solid var(--linea);
}
.tab {
  flex: 1 1 0; min-width: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  min-height: 48px; text-decoration: none; color: var(--tierra);
  font: 700 9px/1 var(--f-titulo); letter-spacing: .06em; text-transform: uppercase;
}
.tab.on { color: var(--terracota-oscuro); }
.tab-ic { position: relative; display: inline-flex; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; z-index: 20; left: 50%; transform: translateX(-50%);
  bottom: calc(var(--nav-h) + var(--safe-b) + 14px); width: calc(100% - 40px); max-width: 480px;
  background: var(--carbon); color: var(--arena); border-radius: 14px; padding: 14px 16px;
  font-size: 15px; line-height: 1.45; animation: subir .2s ease-out;
}
@keyframes subir { from { transform: translate(-50%, 30px); opacity: 0; } to { transform: translate(-50%, 0); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .toast { animation: none; } }

/* ---------- Entrar ---------- */
.vista.sola { padding-bottom: 40px; min-height: 100dvh; display: flex; flex-direction: column; justify-content: center; }
.entrar { align-items: stretch; gap: 16px; }
.logo-grande { width: 88px; height: 88px; border-radius: 22px; align-self: center; }
.marca.centro { display: block; text-align: center; }
.aviso-error { margin: 0; color: #8a2e22; background: #F6E6E1; border-radius: 12px; padding: 10px 12px; font-size: 14px; }

/* ---------- Biblioteca ---------- */
.filtros { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; }
.filtros select { background-color: var(--crema); }
.practica {
  display: flex; gap: 14px; align-items: center; padding: 10px; border-radius: var(--r-md);
  background: var(--crema); border: 1px solid var(--linea); color: var(--carbon); text-decoration: none;
}
.practica:hover { border-color: var(--terracota); }
.practica-img { flex: 0 0 auto; width: 96px; height: 64px; border-radius: 12px; background: var(--piedra) center / cover no-repeat; }
.practica-titulo { font-size: 16px; line-height: 1.3; }
.practica .etiqueta { font-size: 10px; }
.volver { display: inline-flex; align-items: center; gap: 4px; min-height: 44px; align-self: flex-start;
  color: var(--tierra); font: 700 11px/1 var(--f-titulo); letter-spacing: .14em; text-transform: uppercase; text-decoration: none; }
.video { position: relative; width: 100%; aspect-ratio: 16 / 9; border-radius: var(--r-md); overflow: hidden; background: var(--carbon); }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.texto p { margin: 0 0 12px; font-size: 16px; line-height: 1.6; }
.texto p:last-child { margin-bottom: 0; }
.preguntas { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 8px; font-size: 15px; line-height: 1.5; }
.ficha img { display: block; width: 100%; height: auto; border-radius: var(--r-md); border: 1px solid var(--linea); }
.kpi { background: var(--crema); border: 1px solid var(--linea); border-radius: var(--r-md); padding: 14px; display: flex; flex-direction: column; gap: 2px; }
.kpi .etiqueta { font-size: 9px; }

/* ---------- v4 · Formación, códigos y Admin ---------- */
.pilares { margin: 0; padding-left: 18px; font-size: 15px; line-height: 1.55; }
.input-codigo input { text-transform: uppercase; letter-spacing: .14em; font-weight: 700; }
.form-fila { display: flex; gap: 10px; align-items: flex-end; }
.form-fila .campo { flex: 1; }

.top { flex-wrap: wrap; row-gap: 10px; }
.ver-como {
  flex: 1 0 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 14px; border-radius: 12px;
  background: var(--carbon); color: var(--arena); font-size: 14px;
}
.ver-como button { background: transparent; color: var(--arena); border: 1px solid var(--arena); border-radius: 999px;
  min-height: 36px; padding: 0 12px; cursor: pointer; font: 700 10px/1 var(--f-titulo); letter-spacing: .1em; text-transform: uppercase; }

.codigo-grande { font: 900 34px/1.1 var(--f-titulo); letter-spacing: .1em; text-align: center; margin: 4px 0; }
.item-admin { display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; border-bottom: 1px solid var(--linea); }
.lista .item-admin:last-child { border-bottom: 0; }
.item-admin .fila-cab { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.item-admin .fila-btn { margin-top: 6px; }
.chip { display: inline-block; padding: 3px 8px; border-radius: 999px; font: 700 10px/1.2 var(--f-titulo); letter-spacing: .1em; text-transform: uppercase; background: var(--piedra); color: var(--tierra); white-space: nowrap; }
.chip.pendiente { background: var(--nude); color: var(--carbon); }
.chip.usado { background: var(--monte); color: var(--arena); }
.chip.pronto { background: var(--terracota); color: #fff; }
.opciones-ver { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.opciones-ver .btn { min-height: 52px; }

/* ---------- v4 · Aula de la Formación ---------- */
.h3 { margin: 8px 0 10px; font: 700 18px/1.3 var(--f-texto); }
.seccion { background: var(--crema); border: 1px solid var(--linea); border-radius: var(--r-md); }
.seccion summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 14px 16px; min-height: 52px; font-weight: 700; font-size: 15px; }
.seccion summary::-webkit-details-marker { display: none; }
.seccion[open] summary { border-bottom: 1px solid var(--linea); }
.pasos { display: flex; flex-direction: column; }
.paso { display: block; padding: 12px 16px; min-height: 44px; color: var(--carbon); text-decoration: none; font-size: 15px; line-height: 1.4; border-bottom: 1px solid var(--arena); }
.paso:last-child { border-bottom: 0; }
.paso:hover { background: var(--arena); }
.texto.aula { display: flex; flex-direction: column; gap: 12px; }
.texto.aula p { margin: 0; }
.texto.aula ul, .texto.aula ol { margin: 0; padding-left: 20px; line-height: 1.6; }
.texto.aula blockquote { margin: 0; padding: 4px 0 4px 14px; border-left: 3px solid var(--nude); font: italic 500 19px/1.4 var(--f-acento); color: var(--tierra); }
.texto.aula hr { border: 0; border-top: 1px solid var(--linea); margin: 4px 0; width: 100%; }
.aula-img { width: 100%; height: auto; border-radius: var(--r-md); }
.archivo { display: flex; gap: 14px; align-items: center; padding: 14px; border-radius: var(--r-md); background: var(--piedra); color: var(--carbon); text-decoration: none; }
.archivo-ic { flex: 0 0 auto; width: 48px; height: 48px; border-radius: 12px; background: var(--terracota); color: #fff; display: flex; align-items: center; justify-content: center; font: 700 10px/1 var(--f-titulo); letter-spacing: .08em; }
.nav-pasos { justify-content: space-between; }
.link-web { align-self: center; font-size: 14px; color: var(--tierra); padding: 8px; }

@media (prefers-color-scheme: dark) { :root { color-scheme: light; } }