/* Kome88 Cart Weight Notice - bottom sheet on mobile, floating toast card on desktop */

.k88wn {
  position: fixed;
  inset: 0;
  z-index: 10060;
  pointer-events: none;
  visibility: hidden;
  --k88wn-accent: var(--mainColor, #e65c3a);
  --k88wn-accent-bg: #fbe9e2;
}

.k88wn.is-visible {
  visibility: visible;
}

.k88wn__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  transition: opacity 250ms ease;
}

.k88wn__panel {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: #fff;
  color: #1a1a1a;
  font-family: var(--fontBody, "Inter", system-ui, sans-serif);
  will-change: transform, opacity;
}

.k88wn__handle {
  flex-shrink: 0;
  width: 40px;
  height: 4px;
  margin: 10px auto 4px;
  border-radius: 2px;
  background: #ddd;
}

.k88wn__close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #666;
  cursor: pointer;
  transition: background 150ms ease;
}

.k88wn__close:hover,
.k88wn__close:focus-visible {
  background: rgba(0, 0, 0, 0.06);
  outline: none;
}

.k88wn__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 4px 0 16px;
  border-radius: 50%;
  background: var(--k88wn-accent-bg);
  color: var(--k88wn-accent);
}

.k88wn__title {
  margin: 0 0 10px;
  font-family: var(--fontHeading, "Noto Sans JP", system-ui, sans-serif);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
}

.k88wn__desc {
  margin: 0 0 10px;
  font-family: var(--fontBody, "Inter", system-ui, sans-serif);
  font-size: 0.875rem;
  line-height: 1.55;
  color: #4a4a4a;
}

.k88wn__button {
  width: 100%;
  margin-top: 6px;
  padding: 13px 20px;
  border: none;
  border-radius: 8px;
  background: var(--k88wn-accent);
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 150ms ease;
}

.k88wn__button:hover,
.k88wn__button:focus-visible {
  opacity: 0.92;
  outline: none;
}

.k88wn__secure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 14px 0 0;
  font-size: 0.75rem;
  color: #888;
}

/* Mobile: bottom sheet with backdrop, matches native app pattern */
@media (max-width: 768px) {
  .k88wn.is-visible {
    pointer-events: auto;
  }

  .k88wn.is-visible .k88wn__backdrop {
    opacity: 1;
  }

  .k88wn__panel {
    left: 0;
    right: 0;
    bottom: 0;
    padding: 4px 24px calc(24px + env(safe-area-inset-bottom));
    border-radius: 20px 20px 0 0;
    box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(100%);
    transition: transform 320ms cubic-bezier(0.32, 0.72, 0, 1);
  }

  .k88wn.is-visible .k88wn__panel {
    transform: translateY(0);
  }
}

/* Desktop: non-blocking floating toast card, no backdrop */
@media (min-width: 769px) {
  .k88wn__backdrop {
    display: none;
  }

  .k88wn__handle {
    display: none;
  }

  .k88wn.is-visible {
    pointer-events: none;
  }

  .k88wn__panel {
    pointer-events: auto;
    right: 24px;
    bottom: 24px;
    width: 360px;
    max-width: calc(100vw - 48px);
    padding: 28px 24px 22px;
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.16);
    border: 1px solid #eee;
    opacity: 0;
    transform: translateY(16px) scale(0.98);
    transition: opacity 260ms ease, transform 260ms cubic-bezier(0.32, 0.72, 0, 1);
  }

  .k88wn.is-visible .k88wn__panel {
    opacity: 1;
    transform: translateY(0) scale(1);
  }

  .k88wn__button {
    width: auto;
    padding: 11px 28px;
  }
}

body.k88wn-open {
  overflow: hidden;
}

@media (min-width: 769px) {
  body.k88wn-open {
    overflow: auto;
  }
}