/**
 * App 下载入口：底栏 FAB + 弹层 + 落地页面板
 * App WebView（html.is-in-app）不展示
 */
:root {
  --hx-dl-cinnabar: #c45c4a;
  --hx-dl-cinnabar-dark: #a84838;
  --hx-dl-ink: #2c241c;
  --hx-dl-muted: #7a6a5a;
  --hx-dl-paper: #fffaf4;
  --hx-dl-line: rgba(196, 92, 74, 0.22);
}

html.is-in-app .hx-app-download-root,
html.is-in-app .hx-app-download-spotlight,
html.is-in-app .stories-comic-spotlight__slide[data-kind='download'] {
  display: none !important;
}

/* 与 #back-to-top / .toTop 同款圆形入口，叠在其正下方 */
body.has-hx-app-download-fab #back-to-top {
  bottom: 76px;
}
@media screen and (max-width: 840px) {
  body.has-hx-app-download-fab #back-to-top {
    bottom: 76px;
  }
}

.hx-app-download-fab {
  position: fixed;
  right: -41px;
  bottom: 24px;
  z-index: 8;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--hx-dl-cinnabar);
  color: #fff;
  box-shadow: 0 0 3px 0 rgba(0, 0, 0, 0.12), 0 3px 3px 0 rgba(0, 0, 0, 0.24);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 0.18s cubic-bezier(0.6, 0, 0.1, 1),
    box-shadow 0.18s cubic-bezier(0.6, 0, 0.1, 1),
    transform 0.18s cubic-bezier(0.6, 0, 0.1, 1);
  transform: translate(0, 0);
}

body.has-hx-app-download-fab .hx-app-download-fab {
  transform: translate(-64px, 0);
}

@media screen and (max-width: 840px) {
  body.has-hx-app-download-fab .hx-app-download-fab {
    transform: translate(-60px, 0);
  }
}

.hx-app-download-fab:hover {
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.14), 0 4px 8px rgba(0, 0, 0, 0.28);
}

.hx-app-download-fab:active {
  transform: translate(-64px, 0) scale(0.96);
}

@media screen and (max-width: 840px) {
  .hx-app-download-fab:active {
    transform: translate(-60px, 0) scale(0.96);
  }
}

.hx-app-download-fab__icon {
  display: block;
  width: 22px;
  height: 22px;
  /* download.svg 为深色 path，滤成白色以贴合 toTop */
  filter: brightness(0) invert(1);
  pointer-events: none;
}

.hx-app-download-sheet[hidden] {
  display: none !important;
}

.hx-app-download-sheet {
  position: fixed;
  inset: 0;
  z-index: 80;
}

.hx-app-download-sheet__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  margin: 0;
  background: rgba(28, 20, 14, 0.45);
  cursor: pointer;
}

.hx-app-download-sheet__panel {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  max-height: min(88vh, 640px);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--hx-dl-paper);
  border-radius: 18px 18px 0 0;
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.18);
  padding: 10px 18px calc(18px + env(safe-area-inset-bottom, 0px));
  color: var(--hx-dl-ink);
  animation: hx-dl-sheet-up 0.28s ease;
}

@keyframes hx-dl-sheet-up {
  from {
    transform: translateY(24px);
    opacity: 0.6;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.hx-app-download-sheet__handle {
  width: 40px;
  height: 4px;
  border-radius: 999px;
  background: rgba(44, 36, 28, 0.18);
  margin: 4px auto 12px;
}

.hx-app-download-sheet__close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--hx-dl-muted);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.hx-app-download-sheet__title {
  margin: 0 28px 6px 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--hx-dl-ink);
}

.hx-app-download-sheet__lead {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--hx-dl-muted);
}

.hx-app-download-meta {
  list-style: none;
  margin: 0 0 12px;
  padding: 10px 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 12px;
  border: 1px solid var(--hx-dl-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.7);
}

.hx-app-download-meta li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  color: var(--hx-dl-muted);
}

.hx-app-download-meta b {
  color: var(--hx-dl-ink);
  font-weight: 600;
}

.hx-app-download-hint {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--hx-dl-muted);
}

.hx-app-download-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hx-app-download-btn {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  width: 100%;
  box-sizing: border-box;
  padding: 12px 16px;
  border-radius: 12px;
  text-decoration: none;
  cursor: pointer;
  font: inherit;
  -webkit-tap-highlight-color: transparent;
}

.hx-app-download-btn__icon {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  display: block;
}

.hx-app-download-btn--primary .hx-app-download-btn__icon {
  filter: brightness(0) invert(1);
}

.hx-app-download-btn__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-width: 0;
}

.hx-app-download-btn--primary {
  border: 0;
  background: linear-gradient(135deg, var(--hx-dl-cinnabar), var(--hx-dl-cinnabar-dark));
  color: #fff;
  box-shadow: 0 6px 16px rgba(168, 72, 56, 0.28);
}

.hx-app-download-btn--primary:disabled {
  opacity: 0.65;
  cursor: wait;
}

.hx-app-download-btn--play {
  border: 0;
  background: #202124;
  color: #fff;
  box-shadow: 0 6px 16px rgba(32, 33, 36, 0.28);
}

.hx-app-download-btn--play:hover {
  background: #303134;
}

.hx-app-download-btn__icon--play {
  filter: none;
}

.hx-app-download-btn__label {
  font-size: 15px;
  font-weight: 700;
}

.hx-app-download-btn__sub {
  font-size: 12px;
  opacity: 0.85;
}

.hx-app-download-qr {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--hx-dl-line);
  text-align: center;
}

.hx-app-download-qr__canvas {
  display: inline-flex;
  padding: 8px;
  background: #fff;
  border-radius: 10px;
  border: 1px solid var(--hx-dl-line);
}

.hx-app-download-qr__canvas canvas,
.hx-app-download-qr__img {
  display: block;
  width: 140px;
  height: 140px;
}

.hx-app-download-qr__canvas canvas[hidden] {
  display: none !important;
}

.hx-app-download-qr__caption {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--hx-dl-muted);
}

.hx-app-download-status {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--hx-dl-cinnabar-dark);
}

.hx-app-download-status.is-error {
  color: #b42318;
}

/* 落地页 */
.hx-app-download-page {
  max-width: 520px;
  margin: 0 auto 48px;
  padding: 20px 16px 40px;
  box-sizing: border-box;
}

.hx-app-download-page__hero {
  margin-bottom: 18px;
  width: 100%;
  aspect-ratio: 1024 / 500;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(44, 36, 28, 0.12);
  background: #efe6d6;
}

.hx-app-download-page__hero img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hx-app-download-page__title {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 700;
  color: var(--hx-dl-ink);
}

.hx-app-download-page__lead {
  margin: 0 0 16px;
  color: var(--hx-dl-muted);
  font-size: 14px;
}

/* 轮播下载卡 */
.stories-comic-spotlight__slide[data-kind='download'] .stories-comic-spotlight__link {
  pointer-events: none;
}

.hx-app-download-spotlight {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 14px 14px 16px;
  background: linear-gradient(180deg, transparent 35%, rgba(20, 12, 8, 0.72) 100%);
  pointer-events: none;
  box-sizing: border-box;
}

.hx-app-download-spotlight__badge {
  align-self: flex-start;
  margin-bottom: auto;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(196, 92, 74, 0.92);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.hx-app-download-spotlight__title {
  margin: 0 0 4px;
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
}

.hx-app-download-spotlight__sub {
  margin: 0 0 10px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 12px;
}

.hx-app-download-spotlight__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  pointer-events: auto;
}

.hx-app-download-spotlight__cta {
  border: 0;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  -webkit-tap-highlight-color: transparent;
}

.hx-app-download-spotlight__cta--primary {
  background: #fff;
  color: var(--hx-dl-cinnabar-dark);
}

.hx-app-download-spotlight__cta--ghost {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
}

@media (min-width: 840px) {
  .hx-app-download-sheet__panel {
    left: 50%;
    right: auto;
    bottom: 24px;
    width: min(420px, calc(100vw - 32px));
    transform: translateX(-50%);
    border-radius: 16px;
    max-height: min(80vh, 620px);
  }

  @keyframes hx-dl-sheet-up {
    from {
      transform: translateX(-50%) translateY(16px);
      opacity: 0.6;
    }
    to {
      transform: translateX(-50%) translateY(0);
      opacity: 1;
    }
  }
}