.important-notice-dialog {
  position: fixed;
  inset: 0;
  width: min(calc(100% - 32px), 580px);
  max-width: none;
  max-height: 90vh;
  max-height: 90dvh;
  margin: auto;
  padding: 0;
  border: 1px solid #eee5df;
  border-radius: 20px;
  background: #fff;
  color: #332d29;
  text-align: left;
  overflow: hidden;
  box-shadow: 0 24px 80px #21110740;
}

.important-notice-dialog[open] { display: flex; flex-direction: column; }
.important-notice-dialog::backdrop { background: #231b18a6; backdrop-filter: blur(2px); }
.important-notice-panel { display: flex; flex-direction: column; min-height: 0; }
.important-notice-panel[hidden] { display: none; }

.important-notice-header {
  flex-shrink: 0;
  padding: 24px 64px 20px 28px;
  border-bottom: 1px solid #f0eae5;
  background: #fffcf9;
}

.important-notice-label { margin-bottom: 8px; color: #bb4b16; font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.important-notice-header h3 { margin: 0; font-size: 22px; line-height: 1.5; font-weight: 700; letter-spacing: .02em; }
.important-notice-header h3:focus { outline: none; }
.important-notice-dismiss { position: absolute; top: 14px; right: 14px; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; color: #81746c; cursor: pointer; }
.important-notice-dismiss:hover { background: #f3ece6; }

.important-notice-body {
  min-height: 0;
  padding: 24px 28px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: #d7ccc5 transparent;
  font-size: 14px;
  line-height: 1.85;
  line-break: strict;
  overflow-wrap: break-word;
}

.important-notice-section + .important-notice-section { margin-top: 24px; padding-top: 24px; border-top: 1px solid #eee8e3; }
.important-notice-section h4 { margin: 0 0 10px; font-size: 15px; line-height: 1.6; font-weight: 700; color: #332d29; }
.important-notice-section p { margin: 0; color: #5b514b; text-wrap: pretty; }
.important-notice-section p + p { margin-top: 12px; }
.important-notice-sentence { display: block; }
.important-notice-nowrap { white-space: nowrap; }
.important-notice-sentence + .important-notice-sentence { margin-top: 10px; }
.important-notice-conclusion { margin-top: 24px; padding: 14px 16px; border-radius: 10px; background: #faf6f2; color: #5b514b; }

.important-notice-footer { flex-shrink: 0; display: grid; gap: 12px; padding: 16px 28px 20px; border-top: 1px solid #eee8e3; background: #fff; }
.important-notice-environment { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px; padding: 10px 14px; border: 1px solid #e9e2dc; border-radius: 10px; background: #fff; color: #74675d; font-size: 13px; cursor: pointer; }
.important-notice-environment > span:last-child { font-size: 22px; line-height: 1; }
.important-notice-environment:hover { background: #faf6f2; }
.important-notice-play.primary-button { display: flex; justify-content: center; align-items: center; min-height: 52px; padding: 12px 16px; border-radius: 12px; color: #fff; font-size: 16px; font-weight: 700; text-decoration: none; box-shadow: 0 4px 12px #e758001f; }
.important-notice-play:hover { opacity: .9; }
.important-notice-back { display: flex; gap: 10px; align-items: center; justify-content: center; min-height: 48px; padding: 10px; border: 1px solid #dcd1c8; border-radius: 10px; font-size: 14px; font-weight: 700; cursor: pointer; }
.important-notice-back:hover { background: #faf6f2; }
.important-notice-intro { margin: 0 0 20px; color: #5b514b; }
.important-notice-devices { list-style: none; margin: 0; padding: 0; }
.important-notice-devices li { display: flex; flex-wrap: wrap; gap: 2px 8px; padding: 14px 0; border-bottom: 1px solid #eee8e3; }
.important-notice-devices li > span:first-child { font-weight: 700; }
.important-notice-devices li > span:last-child { color: #81746c; font-size: 12px; align-self: center; }
.important-notice-dialog button:focus-visible,
.important-notice-play:focus-visible { outline: 3px solid #eb7d43; outline-offset: 2px; }

@media (max-width: 480px) {
  .important-notice-dialog { width: calc(100% - 24px); max-height: calc(100vh - 32px); max-height: calc(100dvh - 32px - env(safe-area-inset-bottom, 0px)); margin: auto auto max(12px, env(safe-area-inset-bottom, 0px)); border-radius: 18px; }
  .important-notice-header { padding: 20px 60px 16px 22px; }
  .important-notice-header h3 { font-size: 21px; }
  .important-notice-header h3 > span { display: block; }
  .important-notice-body { padding: 20px 22px; }
  .important-notice-footer { gap: 10px; padding: 12px 18px 16px; }
  .important-notice-conclusion { padding: 12px; }
}