/* Unified Modal Base (Phase 3 Overhaul) — TASTEOME
   新規 modal は .modal-base + .modal-dialog + .modal-close を組合せ。
   既存 4 modal class (.modal-backdrop, .share-modal, .badge-modal, .dc-surprise-modal)
   は独自 CSS を維持。 Phase 5 で段階的に migrate 予定。 (.dp-modal は import UI 撤去に伴い削除済) */

.modal-base {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.modal-base.is-open { display: flex; }

.modal-dialog {
  background: var(--t-surface);
  border: 1px solid var(--t-border-strong);
  border-radius: var(--t-r-xl);
  box-shadow: var(--t-shadow-lg);
  padding: 1.5rem;
  max-width: 540px;
  width: 100%;
  max-height: calc(100vh - 2rem);
  max-height: calc(100dvh - 2rem);
  overflow-y: auto;
  color: var(--t-fg);
  font-family: var(--t-font-sans);
  position: relative;
}

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem;
  gap: 0.5rem;
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--t-fg);
  margin: 0;
}

.modal-body { color: var(--t-fg-soft); line-height: 1.5; }

.modal-close {
  position: absolute;
  top: 0.5rem; right: 0.5rem;
  background: transparent;
  border: none;
  color: var(--t-muted);
  font-size: 1.5rem;
  line-height: 1;
  padding: 0.3rem 0.6rem;
  cursor: pointer;
  border-radius: var(--t-r-sm);
  transition: all var(--t-trans-fast);
  z-index: 1;
}
.modal-close:hover { color: var(--t-fg); background: var(--t-bg-elev); }

@media (max-width: 540px) {
  .modal-base { padding: 0.5rem; }
  .modal-dialog { padding: 1.2rem 1rem; border-radius: var(--t-r-lg); }
  .modal-title { font-size: 1rem; }
}