/* np2_rank_board — 壳层样式在 np2-app.css .np2-rank-page */

.np2-rank {
  margin: 0 0 8px;
}

.np2-rank__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  padding: 0 2px;
}

.np2-rank__head .np2-row__title {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-text, #18191c);
}

.np2-rank__head .np2-row__title-txt {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 日/周/月 切换：胶囊分段控件，靠右对齐 */
.np2-rank__periods {
  flex: 0 0 auto;
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  background: var(--c-surface-2, #f6f7f8);
  border-radius: 999px;
}

.np2-rank__period {
  appearance: none;
  border: 0;
  margin: 0;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--c-text-muted, #9499a0);
  background: transparent;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.np2-rank__period:hover {
  color: var(--c-text, #18191c);
}

.np2-rank__period.is-on {
  background: var(--c-accent, #fb7299);
  color: var(--c-accent-ink, #fff);
  box-shadow: 0 2px 6px var(--c-accent-glow, rgba(251, 114, 153, 0.25));
}

.np2-rank__period:focus-visible {
  outline: 2px solid var(--c-accent, #fb7299);
  outline-offset: 2px;
}

.np2-rank__panel[hidden] {
  display: none !important;
}

@media (max-width: 480px) {
  .np2-rank__head {
    gap: 8px;
  }
  .np2-rank__period {
    padding: 5px 10px;
    font-size: 12px;
  }
}