/* 文章阅读进度：右侧垂直进度条 + 右下角「阅读进度」按钮 */

/* ===== 右侧垂直阅读进度条 ===== */
.reading-progress-bar {
  position: fixed;
  top: 0;
  right: 0;
  width: 4px;
  height: 0%;
  background: linear-gradient(
    180deg,
    #ff9a9e 0%,
    #fad0c4 50%,
    #ff9a9e 100%
  );
  border-radius: 0 0 2px 2px;
  z-index: 9999;
  transition: height 0.1s linear;
}

[data-theme="dark"] .reading-progress-bar {
  background: linear-gradient(
    180deg,
    #ff6b6b 0%,
    #feca57 50%,
    #ff6b6b 100%
  );
}

/* ===== 右下角「阅读进度」按钮 ===== */
#reading-progress-btn {
  display: flex !important;
  align-items: center;
  justify-content: center;
  margin-bottom: 5px;
  padding: 0 6px !important;
  width: auto !important;
  min-width: 35px;
  height: 35px !important;
  background-color: var(--btn-bg, #fff) !important;
  color: var(--btn-color, #363636) !important;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1 !important;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

#reading-progress-btn:hover {
  background-color: var(--btn-hover-color, #ff9a9e) !important;
  color: #fff !important;
}

#reading-progress-btn .rp-num {
  margin-right: 1px;
  font-variant-numeric: tabular-nums;
}

[data-theme="dark"] #reading-progress-btn {
  background-color: var(--btn-bg, #1f1f1f) !important;
  color: var(--btn-color, #cfd8e3) !important;
}

[data-theme="dark"] #reading-progress-btn:hover {
  background-color: #ff6b6b !important;
  color: #fff !important;
}

/* 小屏保持精简 */
@media (max-width: 900px) {
  .reading-progress-bar {
    width: 3px;
  }
}