/* ==========================================================================
   HIDRO KANK — components.css
   Botones, chips, tarjetas, formularios, modal, carrito, ticket
   ========================================================================== */

/* --------------------------------- Botones -------------------------------- */
.btn {
  --btn-bg: var(--verde-profundo);
  --btn-fg: var(--blanco);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2xs);
  padding: 0.95rem 1.7rem;
  border-radius: var(--radio-pill);
  border: 1px solid transparent;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 700;
  font-size: var(--fs-sm);
  min-height: 48px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--transicion), box-shadow var(--transicion), background var(--transicion), color var(--transicion);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.16);
  transform: translateX(-100%);
  transition: transform var(--transicion-lenta);
  z-index: -1;
}
.btn:hover::before { transform: translateX(0); }
.btn:hover { transform: translateY(-2px); box-shadow: var(--sombra-md); }
.btn:active { transform: translateY(0); }

.btn--acento { --btn-bg: var(--acento-dark); --btn-fg: var(--blanco); }
.btn--acento:hover { background: #8f3e15; }
.btn--fantasma {
  --btn-bg: transparent;
  --btn-fg: var(--carbon);
  border-color: var(--carbon);
}
.btn--fantasma:hover { background: var(--carbon); color: var(--blanco); }
.btn--sobre-oscuro { --btn-bg: transparent; --btn-fg: var(--blanco); border-color: rgba(255,255,255,0.5); }
.btn--sobre-oscuro:hover { background: var(--blanco); color: var(--verde-profundo); }
.btn--whatsapp { --btn-bg: #1F8A4C; --btn-fg: var(--blanco); }
.btn--whatsapp:hover { background: #17703C; }
.btn--bloque { width: 100%; }
.btn--pequeno { padding: 0.6rem 1.1rem; min-height: 38px; font-size: var(--fs-xs); }
.btn[disabled] { opacity: 0.5; pointer-events: none; }

.btn svg { width: 20px; height: 20px; flex-shrink: 0; }

/* Botón magnético (asistido por JS con --mx/--my) */
.btn--magnetico { transform: translate(var(--mx, 0), var(--my, 0)); }

/* --------------------------------- Chips --------------------------------- */
.chip {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.5rem 1rem;
  border-radius: var(--radio-pill);
  border: 1px solid var(--borde-suave);
  background: var(--blanco);
  font-size: var(--fs-xs);
  font-weight: 600;
  white-space: nowrap;
  transition: background var(--transicion), color var(--transicion), border-color var(--transicion);
}
.chip:hover { border-color: var(--verde-hoja); }
.chip.activo { background: var(--verde-profundo); color: var(--blanco); border-color: var(--verde-profundo); }
.chip svg { width: 15px; height: 15px; }

.chips-fila {
  display: flex;
  gap: var(--sp-2xs);
  flex-wrap: wrap;
}

.pastilla-confianza {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.55rem 1rem;
  border-radius: var(--radio-pill);
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--borde-suave);
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--verde-profundo);
}
.pastilla-confianza svg { width: 16px; height: 16px; }

/* ------------------------------- Grid de productos ------------------------------- */
.grid-productos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: var(--sp-md);
}

/* -------------------------------- Tarjetas -------------------------------- */
.tarjeta {
  background: var(--blanco);
  border-radius: var(--radio-md);
  border: 1px solid var(--borde-suave);
  transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
}
.tarjeta:hover { transform: translateY(-6px); box-shadow: var(--sombra-md); border-color: transparent; }

/* Tarjeta de producto */
.tarjeta-producto {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--blanco);
  border-radius: var(--radio-md);
  border: 1px solid var(--borde-suave);
  overflow: hidden;
  transition: box-shadow var(--transicion), transform var(--transicion);
}
.tarjeta-producto:hover { box-shadow: var(--sombra-md); }
.tarjeta-producto__figura {
  position: relative;
  aspect-ratio: 4 / 3.2;
  background: var(--crema-alt);
  display: grid;
  place-items: center;
  padding: var(--sp-md);
  overflow: hidden;
}
.tarjeta-producto__figura img {
  max-height: 100%;
  width: auto;
  margin-inline: auto;
  transition: transform var(--transicion-lenta);
}
.tarjeta-producto:hover .tarjeta-producto__figura img { transform: scale(1.06); }
.tarjeta-producto__categoria {
  position: absolute;
  top: 10px; left: 10px;
  background: var(--verde-profundo);
  color: var(--blanco);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: var(--radio-pill);
}
.tarjeta-producto__cuerpo { padding: var(--sp-sm) var(--sp-sm) var(--sp-md); display: flex; flex-direction: column; gap: 6px; flex: 1; }
.tarjeta-producto__nombre { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; line-height: 1.25; }
.tarjeta-producto__unidad { font-size: var(--fs-xs); color: var(--carbon-suave); }
.tarjeta-producto__pie { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: var(--sp-2xs); padding-top: var(--sp-xs); }
.tarjeta-producto__precio { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--verde-profundo); }
.tarjeta-producto__precio small { display: block; font-family: var(--font-body); font-size: 0.65rem; font-weight: 600; color: var(--carbon-suave); }

.btn-agregar {
  position: relative;
  overflow: hidden;
  display: inline-grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--verde-profundo);
  color: var(--blanco);
  border: none;
  flex-shrink: 0;
  transition: transform var(--transicion), background var(--transicion);
}
.btn-agregar:hover { background: var(--acento); transform: rotate(90deg); }
.btn-agregar svg { width: 20px; height: 20px; }
.btn-agregar.agregado { background: var(--exito); }

@keyframes vuelo-carrito {
  0% { transform: scale(1); }
  50% { transform: scale(1.35); }
  100% { transform: scale(1); }
}
.badge-carrito.animar { animation: vuelo-carrito 420ms ease; }

/* --------------------------------- Stepper -------------------------------- */
.stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--borde-suave);
  border-radius: var(--radio-pill);
  overflow: hidden;
}
.stepper button {
  width: 34px; height: 34px;
  background: var(--crema-alt);
  border: none;
  font-size: 1.1rem;
  font-weight: 700;
  display: grid; place-items: center;
}
.stepper button:hover { background: var(--verde-hoja); color: var(--blanco); }
.stepper input {
  width: 38px;
  text-align: center;
  border: none;
  background: transparent;
  font-weight: 700;
  -moz-appearance: textfield;
}
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* -------------------------------- Formularios ------------------------------ */
.campo { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--sp-sm); }
.campo label { font-weight: 700; font-size: var(--fs-sm); }
.campo .req { color: var(--acento-dark); }
.campo input,
.campo select,
.campo textarea {
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--borde-suave);
  border-radius: var(--radio-sm);
  background: var(--blanco);
  font-size: var(--fs-base);
  transition: border-color var(--transicion), box-shadow var(--transicion);
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
  border-color: var(--verde-hoja);
  box-shadow: 0 0 0 4px rgba(111,190,68,0.16);
  outline: none;
}
.campo textarea { resize: vertical; min-height: 110px; }
.campo .error-msg { font-size: var(--fs-xs); color: var(--error); font-weight: 600; display: none; }
.campo.con-error input, .campo.con-error select, .campo.con-error textarea { border-color: var(--error); }
.campo.con-error .error-msg { display: block; }

.grupo-radio { display: grid; gap: var(--sp-2xs); }
.opcion-radio {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-xs);
  padding: var(--sp-sm);
  border: 1.5px solid var(--borde-suave);
  border-radius: var(--radio-md);
  cursor: pointer;
  transition: border-color var(--transicion), background var(--transicion);
}
.opcion-radio:hover { border-color: var(--verde-hoja); }
.opcion-radio:has(input:checked) { border-color: var(--verde-profundo); background: rgba(111,190,68,0.08); }
.opcion-radio input { margin-top: 3px; accent-color: var(--verde-profundo); width: 18px; height: 18px; flex-shrink: 0; }
.opcion-radio__texto strong { display: block; font-size: var(--fs-sm); }
.opcion-radio__texto span { font-size: var(--fs-xs); color: var(--carbon-suave); }

.mensaje-estado {
  display: none;
  align-items: center;
  gap: var(--sp-2xs);
  padding: var(--sp-sm);
  border-radius: var(--radio-sm);
  font-weight: 600;
  font-size: var(--fs-sm);
  margin-top: var(--sp-sm);
}
.mensaje-estado.visible { display: flex; }
.mensaje-estado--exito { background: rgba(46,125,79,0.12); color: var(--exito); }
.mensaje-estado--error { background: rgba(178,58,46,0.1); color: var(--error); }

/* ---------------------------------- Modal --------------------------------- */
.superposicion {
  position: fixed; inset: 0;
  background: rgba(20, 25, 20, 0.55);
  backdrop-filter: blur(2px);
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transicion);
}
.superposicion.activo { opacity: 1; pointer-events: auto; }

.modal {
  position: fixed;
  z-index: 310;
  left: 50%; top: 50%;
  transform: translate(-50%, -46%) scale(0.96);
  width: min(92vw, 620px);
  max-height: 88vh;
  overflow-y: auto;
  background: var(--blanco);
  border-radius: var(--radio-lg);
  box-shadow: var(--sombra-lg);
  padding: var(--sp-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transicion), transform var(--transicion);
}
.modal.activo { opacity: 1; pointer-events: auto; transform: translate(-50%, -50%) scale(1); }
.modal__cerrar {
  position: absolute;
  top: var(--sp-sm); right: var(--sp-sm);
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--borde-suave);
  display: grid; place-items: center;
  background: var(--crema);
}
.modal__titulo { padding-right: var(--sp-lg); margin-bottom: var(--sp-md); }

/* ------------------------------- Carrito drawer ---------------------------- */
.carrito-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(94vw, 420px);
  background: var(--crema);
  z-index: 320;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transicion-lenta);
  box-shadow: -20px 0 60px rgba(0,0,0,0.2);
}
.carrito-drawer.activo { transform: translateX(0); }
.carrito-drawer__cabecera {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-md);
  border-bottom: 1px solid var(--borde-suave);
}
.carrito-drawer__lista { flex: 1; overflow-y: auto; padding: var(--sp-sm) var(--sp-md); display: flex; flex-direction: column; gap: var(--sp-sm); }
.carrito-drawer__vacio { text-align: center; padding: var(--sp-2xl) var(--sp-md); color: var(--carbon-suave); }
.carrito-drawer__vacio svg { width: 64px; height: 64px; margin-inline: auto var(--sp-sm); opacity: 0.5; }

.item-carrito { display: flex; gap: var(--sp-sm); padding-bottom: var(--sp-sm); border-bottom: 1px solid var(--crema-linea); }
.item-carrito__figura { width: 68px; height: 68px; border-radius: var(--radio-sm); background: var(--blanco); display: grid; place-items: center; padding: 6px; flex-shrink: 0; }
.item-carrito__figura img { max-width: 100%; max-height: 100%; }
.item-carrito__info { flex: 1; min-width: 0; }
.item-carrito__nombre { font-weight: 700; font-size: var(--fs-sm); }
.item-carrito__precio { font-size: var(--fs-xs); color: var(--carbon-suave); }
.item-carrito__fila { display: flex; align-items: center; justify-content: space-between; margin-top: 6px; }
.item-carrito__quitar { font-size: var(--fs-xs); color: var(--error); font-weight: 700; }

.carrito-drawer__pie { padding: var(--sp-md); border-top: 1px solid var(--borde-suave); background: var(--blanco); }
.carrito-drawer__total { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: var(--sp-sm); }
.carrito-drawer__total strong { font-family: var(--font-display); font-size: var(--fs-lg); color: var(--verde-profundo); }

/* --------------------------------- Ticket ---------------------------------- */
.ticket {
  font-family: "Courier New", ui-monospace, monospace;
  background: var(--blanco);
  border: 1.5px dashed var(--borde-suave);
  border-radius: var(--radio-sm);
  padding: var(--sp-md);
  font-size: 0.85rem;
}
.ticket__cabecera { text-align: center; margin-bottom: var(--sp-sm); border-bottom: 1px dashed var(--borde-suave); padding-bottom: var(--sp-sm); }
.ticket__cabecera strong { font-family: var(--font-display); font-size: 1.1rem; }
.ticket__fila { display: flex; justify-content: space-between; gap: var(--sp-sm); padding: 3px 0; }
.ticket hr { border: none; border-top: 1px dashed var(--borde-suave); margin: var(--sp-xs) 0; }
.ticket__total { font-weight: 700; font-size: 1rem; }
.ticket__acciones { display: flex; gap: var(--sp-xs); margin-top: var(--sp-md); flex-wrap: wrap; }
.ticket__acciones .btn { flex: 1; min-width: 160px; }

/* -------------------------------- Timeline pasos ---------------------------- */
.timeline-pasos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
  position: relative;
}
@media (max-width: 820px) { .timeline-pasos { grid-template-columns: 1fr; } }
.timeline-pasos::before {
  content: "";
  position: absolute;
  top: 34px; left: 8%; right: 8%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--verde-hoja) 0 10px, transparent 10px 18px);
  transform: scaleX(0);
  transform-origin: 0 center;
  transition: transform 1.1s cubic-bezier(.22, .7, .2, 1);
}
.timeline-pasos.linea-activa::before { transform: scaleX(1); }
@media (max-width: 820px) { .timeline-pasos::before { display: none; } }
.paso { position: relative; text-align: left; }
.paso__numero {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: var(--verde-profundo);
  color: var(--blanco);
  display: grid; place-items: center;
  margin-bottom: var(--sp-sm);
  position: relative;
  z-index: 1;
  transition: transform 240ms cubic-bezier(.34, 1.56, .64, 1);
}
.paso:hover .paso__numero { transform: scale(1.1) rotate(-6deg); }
.paso__numero svg { width: 30px; height: 30px; }
.paso h3 { font-size: var(--fs-md); margin-bottom: 4px; }
.paso p { color: var(--carbon-suave); }

/* -------------------------------- Sellos de pago ---------------------------- */
.sello-pago {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
  padding: var(--sp-sm) var(--sp-md);
  background: var(--blanco);
  border-radius: var(--radio-md);
  border: 1px solid var(--borde-suave);
  font-weight: 700;
}
.sello-pago svg { width: 26px; height: 26px; flex-shrink: 0; color: var(--verde-profundo); }

/* -------------------------------- Notificación toast ------------------------ */
.toast {
  position: fixed;
  bottom: var(--sp-lg);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--carbon);
  color: var(--blanco);
  padding: var(--sp-sm) var(--sp-md);
  border-radius: var(--radio-pill);
  font-weight: 600;
  font-size: var(--fs-sm);
  z-index: 400;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transicion), transform var(--transicion);
  display: flex;
  align-items: center;
  gap: 8px;
}
.toast.visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast svg { width: 18px; height: 18px; color: var(--verde-hoja); }