.heart-island-companion,
.heart-island-panel,
.heart-island-toast {
  --hi-ink: #293a34;
  --hi-muted: #6b766f;
  --hi-line: #ddd8ea;
  --hi-violet: #7254cf;
  box-sizing: border-box;
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  letter-spacing: 0;
}

.heart-island-companion *,
.heart-island-panel * {
  box-sizing: border-box;
}

.heart-island-companion {
  position: fixed;
  left: 18px;
  bottom: 116px;
  z-index: 1050;
  width: 104px;
  height: 104px;
  user-select: none;
  touch-action: none;
}

.heart-island-crystal-button {
  display: grid;
  width: 104px;
  height: 104px;
  padding: 0;
  place-items: center;
  overflow: visible;
  border: 0;
  color: inherit;
  background: transparent;
  cursor: grab;
  touch-action: none;
}

.heart-island-crystal-button:active {
  cursor: grabbing;
}

.heart-island-crystal-button:focus-visible,
.heart-island-close:focus-visible,
.heart-island-story-button:focus-visible {
  outline: 3px solid rgba(114, 84, 207, 0.32);
  outline-offset: 3px;
}

.heart-island-crystal-art {
  --hi-stage-scale: 1;
  display: block;
  width: 104px;
  height: 104px;
  background-image: url("/static/images/heart-island/heart-crystal-stages.webp");
  background-repeat: no-repeat;
  background-size: 200% 200%;
  filter: drop-shadow(0 9px 12px rgba(82, 56, 133, 0.3));
  transform: scale(var(--hi-stage-scale));
  transition: filter 220ms ease, transform 220ms ease;
  pointer-events: none;
}

.heart-island-crystal-button:hover .heart-island-crystal-art {
  filter: drop-shadow(0 12px 16px rgba(82, 56, 133, 0.44));
  transform: translateY(-3px) scale(var(--hi-stage-scale));
}

.heart-island-crystal-art[data-stage="1"] { --hi-stage-scale: 2.5; background-position: 0 0; }
.heart-island-crystal-art[data-stage="2"] { --hi-stage-scale: 1.9; background-position: 100% 0; }
.heart-island-crystal-art[data-stage="3"] { --hi-stage-scale: 1.16; background-position: 0 100%; }
.heart-island-crystal-art[data-stage="4"] { --hi-stage-scale: 1; background-position: 100% 100%; }

.heart-island-progress-label {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  min-width: 108px;
  padding: 6px 9px;
  transform: translateX(-50%);
  border: 1px solid rgba(199, 188, 239, 0.92);
  border-radius: 999px;
  color: #503d99;
  background: rgba(255, 254, 250, 0.96);
  box-shadow: 0 7px 20px rgba(49, 38, 86, 0.13);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  white-space: nowrap;
  pointer-events: none;
  transition: opacity 160ms ease;
}

.heart-island-companion.is-panel-open .heart-island-progress-label {
  opacity: 0;
}

.heart-island-panel {
  position: fixed;
  z-index: 1060;
  width: min(370px, calc(100vw - 24px));
  max-height: min(640px, calc(100dvh - 108px));
  overflow: auto;
  padding: 20px;
  border: 1px solid var(--hi-line);
  border-radius: 8px;
  color: var(--hi-ink);
  background: rgba(255, 254, 250, 0.98);
  box-shadow: 0 22px 60px rgba(41, 35, 58, 0.21);
}

.heart-island-panel[hidden],
.heart-island-toast[hidden],
.heart-island-story[hidden] {
  display: none !important;
}

.heart-island-panel-header,
.heart-island-panel-progress > div:first-child,
.heart-island-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.heart-island-panel-header small,
.heart-island-section-title small {
  color: var(--hi-muted);
  font-size: 12px;
}

.heart-island-panel-header h2,
.heart-island-section-title h3,
.heart-island-story h3 {
  margin: 3px 0 0;
  color: var(--hi-ink);
  letter-spacing: 0;
}

.heart-island-panel-header h2 {
  font-size: 22px;
}

.heart-island-close {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  padding: 0;
  place-items: center;
  border: 1px solid #d9dfdb;
  border-radius: 50%;
  color: var(--hi-ink);
  background: #fff;
  font-size: 21px;
  line-height: 1;
  cursor: pointer;
}

.heart-island-panel-progress {
  padding: 17px 0;
  border-bottom: 1px solid #dde2df;
}

.heart-island-panel-progress span {
  color: var(--hi-violet);
  font-size: 13px;
  font-weight: 800;
}

.heart-island-panel-progress strong {
  font-size: 20px;
}

.heart-island-progress-track {
  height: 7px;
  margin-top: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: #e6e8e4;
}

.heart-island-progress-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--hi-violet);
  transition: width 320ms ease;
}

.heart-island-history {
  padding: 18px 0 4px;
}

.heart-island-section-title {
  margin-bottom: 13px;
}

.heart-island-section-title h3,
.heart-island-story h3 {
  font-size: 16px;
}

.heart-island-timeline {
  position: relative;
}

.heart-island-timeline::before {
  position: absolute;
  top: 7px;
  bottom: 12px;
  left: 63px;
  width: 1px;
  background: #dcdfe0;
  content: "";
}

.heart-island-item {
  display: grid;
  grid-template-columns: 51px 12px minmax(0, 1fr);
  gap: 8px;
  padding-bottom: 15px;
}

.heart-island-date {
  color: var(--hi-muted);
  font-size: 11px;
  line-height: 1.35;
  text-align: right;
  white-space: pre-line;
}

.heart-island-dot {
  position: relative;
  z-index: 1;
  width: 9px;
  height: 9px;
  margin-top: 3px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--hi-item-color, var(--hi-violet));
  box-shadow: 0 0 0 1px var(--hi-item-color, var(--hi-violet));
}

.heart-island-item-body {
  min-width: 0;
}

.heart-island-item-body h4 {
  margin: 0 0 4px;
  overflow: hidden;
  color: var(--hi-ink);
  font-size: 13px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.heart-island-item-body p {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--hi-muted);
  font-size: 12px;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.heart-island-item-body small {
  display: inline-block;
  margin-top: 5px;
  color: var(--hi-item-color, var(--hi-violet));
  font-size: 10px;
  font-weight: 800;
}

.heart-island-story-button {
  width: 100%;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid #5d43b8;
  border-radius: 6px;
  color: #fff;
  background: var(--hi-violet);
  font-weight: 800;
  cursor: pointer;
}

.heart-island-story-button[disabled] {
  cursor: wait;
  opacity: 0.66;
}

.heart-island-story {
  padding: 16px 0 4px;
}

.heart-island-story p {
  margin: 9px 0 0;
  color: #455850;
  font-size: 12px;
  line-height: 1.75;
}

.heart-island-empty {
  padding: 22px 8px;
  color: var(--hi-muted);
  font-size: 12px;
  text-align: center;
}

.heart-island-toast {
  position: fixed;
  right: 18px;
  bottom: 100px;
  z-index: 1070;
  max-width: min(360px, calc(100vw - 36px));
  padding: 11px 14px;
  border-radius: 6px;
  color: #fff;
  background: #335f53;
  box-shadow: 0 12px 34px rgba(28, 47, 41, 0.2);
  font-size: 13px;
}

@media (max-width: 760px) {
  .heart-island-companion,
  .heart-island-crystal-button,
  .heart-island-crystal-art {
    width: 90px;
    height: 90px;
  }

  .heart-island-progress-label {
    min-width: 100px;
    font-size: 11px;
  }

  .heart-island-panel {
    padding: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .heart-island-crystal-art,
  .heart-island-progress-track span {
    transition-duration: 0.01ms !important;
  }
}