/*! LineApp R2 kit · overlay.css · large modal overlay (pairs with overlay.js) */
.kov {
  --kov-bg: #121316;
  --kov-fg: #fff;
  --kov-muted: #9A9DA3;
  --kov-line: rgba(255, 255, 255, .09);
  --kov-accent: var(--lime);
  --kov-scrim: rgba(4, 5, 7, .74);
  --kov-radius: 28px;
  --kov-width: min(1100px, 92vw);
  --kov-pad: clamp(24px, 4.2vw, 56px);
  --kov-ease: cubic-bezier(.2, .8, .2, 1);
  --kov-dur: 240ms;
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: grid;
  place-items: center;
  padding: 32px;
  opacity: 0;
  transition: opacity var(--kov-dur) var(--kov-ease);
}
.kov[hidden] { display: none; }
.kov.is-open { opacity: 1; }
.kov__scrim {
  position: absolute;
  inset: 0;
  background: var(--kov-scrim);
  -webkit-backdrop-filter: blur(10px) saturate(115%);
  backdrop-filter: blur(10px) saturate(115%);
}
.kov__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  width: var(--kov-width);
  max-height: calc(100vh - 64px);
  max-height: calc(100dvh - 64px);
  background: var(--kov-bg);
  color: var(--kov-fg);
  border: 1px solid var(--kov-line);
  border-radius: var(--kov-radius);
  box-shadow: 0 40px 120px -20px rgba(0, 0, 0, .7), 0 0 0 1px rgba(0, 0, 0, .4);
  overflow: hidden;
  outline: none;
  transform: translateY(10px) scale(.965);
  transition: transform var(--kov-dur) var(--kov-ease);
}
.kov.is-open .kov__panel { transform: none; }
.kov--narrow .kov__panel { --kov-width: min(680px, 92vw); }
.kov__body {
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: var(--kov-pad);
  padding-top: max(var(--kov-pad), 64px);
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, .2) transparent;
}
.kov__close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
  color: var(--kov-fg);
  cursor: pointer;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: background-color .16s ease, transform .16s ease;
}
.kov__close:hover { background: rgba(255, 255, 255, .16); }
.kov__close:active { transform: scale(.94); }
.kov__close:focus-visible { outline: 2px solid var(--kov-accent); outline-offset: 2px; }
.kov__close svg { width: 18px; height: 18px; }

/* phone: full-screen sheet */
@media (max-width: 640px) {
  .kov { padding: 0; place-items: end stretch; }
  .kov__panel {
    width: 100%;
    height: calc(100vh - 10px);
    height: calc(100dvh - max(10px, env(safe-area-inset-top)));
    max-height: none;
    border-radius: 22px 22px 0 0;
    border-width: 1px 0 0;
    transform: translateY(28px);
  }
  .kov__body { padding: 64px 20px calc(32px + env(safe-area-inset-bottom)); }
  .kov__close { top: 10px; right: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .kov { --kov-dur: 120ms; }
  .kov__panel, .kov.is-open .kov__panel { transform: none; transition: none; }
}