/* MH OS Modal & Popup Polish (additive, legacy-safe)
   - Adds backdrop blur + improved sheets/cards for all MH OS modals (legacy SUB, legacy Reader, auth underage modal, pending overlay).
   - This file is intentionally additive; it does not remove or rewrite legacy behavior.
*/

:root{
  --mhos-blur: 12px;
  --mhos-modal-bg: linear-gradient(180deg, rgba(255,255,255,0.09) 0%, rgba(255,255,255,0.04) 100%);
  --mhos-modal-border: rgba(255,255,255,0.12);
  --mhos-modal-shadow: 0 24px 80px rgba(0,0,0,0.55);
}

/* Unified backdrops */
.mh-sub__modal-backdrop,
.mh-sub-auth__modal-backdrop,
.pml-modal__backdrop,
.mhosl-pending-backdrop{
  background: rgba(0,0,0,0.55) !important;
  backdrop-filter: blur(var(--mhos-blur)) saturate(115%);
  -webkit-backdrop-filter: blur(var(--mhos-blur)) saturate(115%);
}

/* Soften edges + add subtle vignette */
.mh-sub__modal-backdrop::after,
.mh-sub-auth__modal-backdrop::after,
.pml-modal__backdrop::after,
.mhosl-pending-backdrop::after{
  content:"";
  position:absolute;
  inset:0;
  background: radial-gradient(80% 60% at 50% 40%, rgba(255,255,255,0.06) 0%, rgba(0,0,0,0) 55%),
              radial-gradient(120% 90% at 50% 100%, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0) 60%);
  pointer-events:none;
}

/* Animate modals in (safe defaults) */
.mh-sub__modal-card,
.mh-sub-auth__modal-card,
.pml-modal__sheet,
.mhosl-pending-card{
  box-shadow: var(--mhos-modal-shadow) !important;
  border: 1px solid var(--mhos-modal-border) !important;
  background: var(--mhos-modal-bg) !important;
}

/* MH SUB generic modal */
.mh-sub__modal{
  align-items: flex-end;
}
.mh-sub__modal-card{
  padding: 16px !important;
  border-radius: 22px !important;
  transform: translateY(14px);
  opacity: 0;
  transition: transform 220ms cubic-bezier(.2,.9,.2,1), opacity 160ms ease-out;
}
.mh-sub__modal:not([hidden]) .mh-sub__modal-card{
  transform: translateY(0);
  opacity: 1;
}

/* Auth underage modal: center on larger screens, sheet on mobile */
.mh-sub-auth__modal{
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 14px;
}
.mh-sub-auth__modal[hidden]{display:none;}
.mh-sub-auth__modal-card{
  width: min(520px, 100%);
  border-radius: 22px;
  padding: 16px 16px 14px;
  transform: translateY(14px);
  opacity: 0;
  transition: transform 220ms cubic-bezier(.2,.9,.2,1), opacity 160ms ease-out;
}
.mh-sub-auth__modal:not([hidden]) .mh-sub-auth__modal-card{
  transform: translateY(0);
  opacity: 1;
}
@media (min-width: 720px){
  .mh-sub-auth__modal{align-items:center;}
}

/* Reader modal sheet */
.pml-modal__sheet{
  border-radius: 22px 22px 0 0 !important;
  padding-bottom: env(safe-area-inset-bottom);
  transform: translateY(16px);
  transition: transform 220ms cubic-bezier(.2,.9,.2,1);
}
.pml-modal--visible .pml-modal__sheet{
  transform: translateY(0);
}

/* Pending overlay */
.mhosl-pending-card{
  border-radius: 22px !important;
}

/* Close buttons get consistent hit area */
.mh-sub__modal-close,
.mh-sub-auth__modal-close,
.pml-modal__close,
.mhosl-pending-close{
  min-height: 44px;
  min-width: 44px;
  border-radius: 14px;
}

/* Respect reduce motion */
@media (prefers-reduced-motion: reduce){
  .mh-sub__modal-card,
  .mh-sub-auth__modal-card,
  .pml-modal__sheet{
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}


/* Scroll lock when any MH OS modal is open (added by JS enhancer) */
body.mhos-modal-open{
  overflow: hidden !important;
  touch-action: none;
}

/* Close / icon buttons: a touch more premium */
.mh-sub__modal .mh-sub__iconbtn,
.mh-sub-auth__modal .mh-sub__iconbtn,
.mhosl-pending-overlay .mhosl-pending-close{
  border-radius: 14px !important;
}

.mh-sub__modal .mh-sub__iconbtn:focus-visible,
.mh-sub-auth__modal .mh-sub__iconbtn:focus-visible,
.mhosl-pending-overlay .mhosl-pending-close:focus-visible{
  outline: 2px solid rgba(255,255,255,0.22);
  outline-offset: 2px;
}