.wakuwaku-save-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 38px;
  padding: 8px 12px;
  color: var(--ink, #242323);
  background: var(--yellow, #ffd34b);
  border: 2px solid var(--ink, #242323);
  border-radius: 999px;
  box-shadow: 3px 3px 0 var(--ink, #242323);
  font: inherit;
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.wakuwaku-save-button__short {
  display: none;
}

.wakuwaku-save-button:hover,
.wakuwaku-save-button:focus-visible {
  background: var(--yellow-deep, #f0b900);
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--ink, #242323);
}

.wakuwaku-save-button:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--ink, #242323);
}

.site-header__inner > .wakuwaku-save-button {
  flex-shrink: 0;
  margin-left: auto;
  margin-right: 10px;
}

.site-footer__bottom .wakuwaku-save-button {
  min-height: 30px;
  padding: 6px 10px;
  color: rgba(255, 255, 255, 0.9);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.58);
  box-shadow: none;
  font-size: 11px;
}

.site-footer__bottom .wakuwaku-save-button:hover,
.site-footer__bottom .wakuwaku-save-button:focus-visible {
  color: var(--ink, #242323);
  background: var(--yellow, #ffd34b);
  border-color: var(--yellow, #ffd34b);
  box-shadow: none;
}

.game-footer .wakuwaku-save-button {
  margin: 10px auto 0;
  color: #f7f8fb;
  background: transparent;
  border-color: rgba(247, 248, 251, 0.6);
  box-shadow: none;
}

.game-footer .wakuwaku-save-button:hover,
.game-footer .wakuwaku-save-button:focus-visible {
  color: #111722;
  background: #ffd34b;
  border-color: #ffd34b;
  box-shadow: none;
}

.wakuwaku-save-button--standalone {
  position: fixed;
  top: max(12px, env(safe-area-inset-top));
  right: 12px;
  z-index: 1200;
}

.wakuwaku-save-modal,
.wakuwaku-save-modal[hidden] {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  align-items: end;
  justify-items: center;
  padding: 14px;
  background: rgba(36, 31, 40, 0.5);
}

.wakuwaku-save-modal[hidden] {
  display: none;
}

.wakuwaku-save-dialog {
  position: relative;
  width: min(100%, 440px);
  max-height: min(90vh, 580px);
  overflow-y: auto;
  padding: 28px 22px 22px;
  color: var(--ink, #242323);
  background: var(--paper, #fffdf8);
  border: 2px solid var(--ink, #242323);
  border-radius: 24px 24px 16px 16px;
  box-shadow: 8px 8px 0 rgba(36, 31, 40, 0.2);
}

.wakuwaku-save-dialog__close {
  position: absolute;
  top: 12px;
  right: 13px;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: var(--ink, #242323);
  background: transparent;
  border: 2px solid transparent;
  border-radius: 50%;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.wakuwaku-save-dialog__close:hover,
.wakuwaku-save-dialog__close:focus-visible {
  color: var(--red, #ea3e31);
  border-color: var(--red, #ea3e31);
}

.wakuwaku-save-dialog__eyebrow {
  margin: 0 38px 8px 0;
  color: var(--red, #ea3e31);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.wakuwaku-save-dialog h2 {
  margin: 0 38px 12px 0;
  color: var(--ink, #242323);
  font-size: clamp(1.35rem, 5vw, 1.75rem);
  line-height: 1.35;
}

.wakuwaku-save-dialog__copy {
  margin: 0;
  color: var(--muted, #6f6a71);
  font-size: 14px;
  line-height: 1.8;
}

.wakuwaku-save-guide {
  margin-top: 16px;
  padding: 14px 15px;
  color: var(--ink, #242323);
  background: var(--yellow-soft, #fff3bc);
  border: 1px solid rgba(36, 31, 40, 0.16);
  border-radius: 15px;
  font-size: 13px;
  line-height: 1.7;
}

.wakuwaku-save-guide[hidden] {
  display: none;
}

.wakuwaku-save-guide p {
  margin: 0;
}

.wakuwaku-save-guide ol {
  margin: 8px 0 0;
  padding-left: 1.4em;
}

.wakuwaku-save-dialog__note {
  margin: 14px 0 0;
  color: var(--muted, #6f6a71);
  font-size: 12px;
  line-height: 1.65;
}

.wakuwaku-save-dialog__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.wakuwaku-save-dialog__actions button {
  flex: 1 1 150px;
  min-height: 46px;
  padding: 10px 14px;
  border-radius: 999px;
  font: inherit;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
}

.wakuwaku-save-dialog__install {
  color: #fff;
  background: var(--red, #ea3e31);
  border: 2px solid var(--red, #ea3e31);
}

.wakuwaku-save-dialog__install:hover,
.wakuwaku-save-dialog__install:focus-visible {
  background: var(--red-dark, #c9342b);
  border-color: var(--red-dark, #c9342b);
}

.wakuwaku-save-dialog__later {
  color: var(--ink, #242323);
  background: transparent;
  border: 2px solid rgba(36, 31, 40, 0.35);
}

.wakuwaku-save-dialog__later:hover,
.wakuwaku-save-dialog__later:focus-visible {
  border-color: var(--ink, #242323);
  background: rgba(36, 31, 40, 0.06);
}

body.wakuwaku-save-is-open {
  overflow: hidden;
}

@media (min-width: 700px) {
  .wakuwaku-save-modal {
    align-items: center;
  }

  .wakuwaku-save-dialog {
    border-radius: 24px;
  }
}

@media (max-width: 699px) {
  .site-header__inner > .wakuwaku-save-button {
    min-height: 34px;
    padding: 7px 9px;
    font-size: 11px;
  }

  .site-header__inner > .wakuwaku-save-button .wakuwaku-save-button__full {
    display: none;
  }

  .site-header__inner > .wakuwaku-save-button .wakuwaku-save-button__short {
    display: inline;
  }

  .wakuwaku-save-dialog {
    padding: 26px 17px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .wakuwaku-save-button {
    transition: none;
  }
}