/* Molar — web de reservas. Mobile primero: los chicos reservan del celular. */

:root {
  --fondo: #0b0b12;
  --fondo-2: #14141f;
  --tarjeta: #1b1b2a;
  --borde: #2b2b3f;
  --texto: #f2f2f7;
  --texto-suave: #a5a5bd;
  --acento: #7c3aed;
  --acento-2: #22d3ee;
  --ok: #22c55e;
  --alerta: #f59e0b;
  --error: #ef4444;
  --radio: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 50% -10%, #241a4d 0%, var(--fondo) 55%);
  color: var(--texto);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.envoltura { max-width: 1080px; margin: 0 auto; padding: 0 16px 120px; }

/* ---------------------------------------------------------------- encabezado */
header.heroe { padding: 48px 0 32px; text-align: center; }

.marca {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 800; letter-spacing: 4px; font-size: 13px; color: var(--acento-2);
  text-transform: uppercase; margin-bottom: 14px;
}

.punto-vivo {
  width: 9px; height: 9px; border-radius: 50%; background: var(--acento-2);
  box-shadow: 0 0 12px var(--acento-2); animation: latir 1.8s infinite;
}
@keyframes latir { 0%,100% { opacity: 1 } 50% { opacity: .35 } }

h1 { font-size: clamp(34px, 8vw, 60px); line-height: 1.03; margin: 0 0 14px; letter-spacing: -1px; }
h1 .degradado {
  background: linear-gradient(96deg, var(--acento) 0%, var(--acento-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.bajada { color: var(--texto-suave); font-size: 17px; max-width: 620px; margin: 0 auto 26px; }

/* ---------------------------------------------------------------- botones */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 999px; padding: 14px 26px; font-size: 16px; font-weight: 700;
  background: linear-gradient(96deg, var(--acento), #a855f7); color: #fff;
  cursor: pointer; text-decoration: none; transition: transform .12s, filter .12s;
}
.boton:hover { transform: translateY(-1px); filter: brightness(1.08); }
.boton:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.boton.secundario { background: transparent; border: 1px solid var(--borde); color: var(--texto); }
.boton.chico { padding: 9px 16px; font-size: 14px; }

/* ---------------------------------------------------------------- tarjetas */
.tarjeta {
  background: var(--tarjeta); border: 1px solid var(--borde);
  border-radius: var(--radio); padding: 18px;
}

.grilla-capsulas { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); margin-top: 18px; }
.capsula-card h3 { margin: 0 0 6px; font-size: 17px; }
.capsula-card ul { margin: 10px 0 0; padding-left: 18px; color: var(--texto-suave); font-size: 14px; }

.estado-pill {
  display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 10px;
  border-radius: 999px; margin-bottom: 8px;
}
.estado-pill.libre { background: rgba(34,197,94,.15); color: var(--ok); }
.estado-pill.ocupada { background: rgba(245,158,11,.15); color: var(--alerta); }

/* ---------------------------------------------------------------- pasos */
.pasos { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 18px 0 42px; }
.paso { display: flex; gap: 12px; align-items: flex-start; }
.paso .numero {
  flex: 0 0 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(124,58,237,.2); color: #c4b5fd; font-weight: 800; font-size: 14px;
}
.paso p { margin: 2px 0 0; color: var(--texto-suave); font-size: 14px; }
.paso strong { display: block; font-size: 15px; }

/* ---------------------------------------------------------------- reserva */
#reserva { scroll-margin-top: 20px; }
.seccion-titulo { font-size: 26px; margin: 44px 0 4px; }
.seccion-bajada { color: var(--texto-suave); margin: 0 0 18px; font-size: 15px; }

.selector-grupo { margin-bottom: 22px; }
.selector-grupo > .etiqueta {
  font-size: 12px; text-transform: uppercase; letter-spacing: 1.4px;
  color: var(--texto-suave); margin-bottom: 10px; font-weight: 700;
}
.opciones { display: flex; gap: 10px; flex-wrap: wrap; }

.opcion {
  border: 1px solid var(--borde); background: var(--fondo-2); color: var(--texto);
  border-radius: 12px; padding: 12px 16px; cursor: pointer; text-align: left;
  font-family: inherit; font-size: 14px; transition: border-color .12s, background .12s;
}
.opcion:hover { border-color: var(--acento); }
.opcion.activa { border-color: var(--acento); background: rgba(124,58,237,.18); }
.opcion .fuerte { display: block; font-weight: 700; font-size: 15px; }
.opcion .suave { color: var(--texto-suave); font-size: 13px; }

/* grilla de horarios */
.capsula-fila { border: 1px solid var(--borde); border-radius: var(--radio); padding: 14px; margin-bottom: 12px; background: var(--tarjeta); }
.capsula-fila h3 { margin: 0 0 10px; font-size: 16px; display: flex; align-items: center; gap: 10px; }
.horarios { display: flex; gap: 8px; flex-wrap: wrap; }

.hora {
  border: 1px solid var(--borde); background: var(--fondo-2); color: var(--texto);
  border-radius: 10px; padding: 9px 13px; cursor: pointer; font-weight: 600;
  font-family: inherit; font-size: 14px; min-width: 70px;
}
.hora:hover { border-color: var(--acento-2); }
.hora.elegida { background: var(--acento); border-color: var(--acento); color: #fff; }
.hora.ocupada { opacity: .3; cursor: not-allowed; text-decoration: line-through; }

/* formulario */
.campo { margin-bottom: 14px; }
.campo label { display: block; font-size: 14px; margin-bottom: 6px; font-weight: 600; }
.campo input, .campo textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--borde);
  background: var(--fondo-2); color: var(--texto); font-size: 16px; font-family: inherit;
}
.campo input:focus, .campo textarea:focus { outline: 2px solid var(--acento); border-color: transparent; }
.campo .ayuda { font-size: 13px; color: var(--texto-suave); margin-top: 4px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--texto-suave); }
.check input { width: 18px; height: 18px; margin-top: 2px; flex: 0 0 auto; }

.resumen-compra {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 14px 16px; border-radius: 12px; background: rgba(124,58,237,.12);
  border: 1px solid rgba(124,58,237,.35); margin-bottom: 16px; flex-wrap: wrap;
}
.resumen-compra .total { font-size: 22px; font-weight: 800; }

/* codigo */
.codigo-caja { text-align: center; padding: 26px 18px; }
.codigo {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: clamp(38px, 12vw, 64px); font-weight: 800; letter-spacing: 10px;
  color: var(--acento-2); margin: 8px 0 4px;
}
.aviso { padding: 12px 14px; border-radius: 10px; font-size: 14px; margin-bottom: 14px; }
.aviso.error { background: rgba(239,68,68,.14); border: 1px solid rgba(239,68,68,.4); color: #fecaca; }
.aviso.ok { background: rgba(34,197,94,.14); border: 1px solid rgba(34,197,94,.4); color: #bbf7d0; }
.aviso.info { background: rgba(34,211,238,.12); border: 1px solid rgba(34,211,238,.35); color: #a5f3fc; }

.oculto { display: none !important; }
.cargando { color: var(--texto-suave); font-size: 14px; }

/* ---------------------------------------------------------------- chatbot */
.chat-burbuja {
  position: fixed; right: 18px; bottom: 18px; z-index: 40;
  width: 58px; height: 58px; border-radius: 50%; border: 0; cursor: pointer;
  background: linear-gradient(140deg, var(--acento), var(--acento-2));
  color: #fff; font-size: 24px; box-shadow: 0 10px 30px rgba(124,58,237,.45);
}
.chat-panel {
  position: fixed; right: 18px; bottom: 88px; z-index: 41;
  width: min(380px, calc(100vw - 36px)); max-height: min(560px, 70vh);
  display: flex; flex-direction: column; background: var(--fondo-2);
  border: 1px solid var(--borde); border-radius: 16px; overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
}
.chat-cabecera {
  padding: 12px 14px; background: rgba(124,58,237,.18); border-bottom: 1px solid var(--borde);
  font-weight: 700; font-size: 14px; display: flex; justify-content: space-between; align-items: center;
}
.chat-mensajes { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.chat-msg { max-width: 88%; padding: 10px 13px; border-radius: 12px; font-size: 14px; white-space: pre-wrap; }
.chat-msg.bot { background: var(--tarjeta); border: 1px solid var(--borde); align-self: flex-start; }
.chat-msg.chico { background: var(--acento); align-self: flex-end; color: #fff; }
.chat-sugerencias { display: flex; gap: 6px; flex-wrap: wrap; padding: 0 12px 10px; }
.chat-sugerencias button {
  border: 1px solid var(--borde); background: transparent; color: var(--texto-suave);
  border-radius: 999px; padding: 6px 11px; font-size: 12px; cursor: pointer; font-family: inherit;
}
.chat-sugerencias button:hover { border-color: var(--acento-2); color: var(--texto); }
.chat-entrada { display: flex; gap: 8px; padding: 10px; border-top: 1px solid var(--borde); }
.chat-entrada input {
  flex: 1; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--borde);
  background: var(--tarjeta); color: var(--texto); font-size: 15px; font-family: inherit;
}

footer { margin-top: 60px; padding-top: 22px; border-top: 1px solid var(--borde); color: var(--texto-suave); font-size: 13px; text-align: center; }
.demo-aviso {
  background: rgba(245,158,11,.12); border: 1px solid rgba(245,158,11,.4); color: #fde68a;
  border-radius: 10px; padding: 10px 14px; font-size: 13px; margin: 0 0 22px;
}

@media (max-width: 520px) {
  .envoltura { padding: 0 12px 110px; }
  header.heroe { padding: 32px 0 22px; }
}