/* WideMath sample size calculator (/sample-size-calculator/). Every selector is
   scoped to .wm-ss so nothing leaks into the shared tool styles. */
.wm-ss .wm-tabs { display: flex; flex-wrap: wrap; }
.wm-ss .wm-tabs button { min-height: 40px; }
@media (max-width: 560px) {
  .wm-ss .wm-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: 100%; }
  .wm-ss .wm-tabs button { padding: 9px 4px; font-size: .82rem; }
}
.wm-ss .wm-ss-segs { display: flex; flex-wrap: wrap; gap: 8px 12px; margin: 0 0 12px; }
.wm-ss .wm-ss-segs:empty { display: none; }
.wm-ss .wm-seg { flex-wrap: wrap; max-width: 100%; }
.wm-ss .wm-seg button { min-height: 40px; padding: 0 12px; font-size: .84rem; font-weight: 600; letter-spacing: 0; }
.wm-ss .wm-ss-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px 14px; align-items: start; }
.wm-ss .wm-ss-grid > label { display: flex; flex-direction: column; gap: 5px; font-size: .86rem; font-weight: 600; color: var(--wm-text); min-width: 0; }
.wm-ss .wm-ss-grid > label.wm-ss-wide { grid-column: 1 / -1; max-width: 460px; }
.wm-ss .wm-ss-grid small { font-weight: 400; font-size: .78rem; color: var(--wm-mute); line-height: 1.35; }
.wm-ss .wm-ss-in { display: flex; align-items: center; gap: 6px; }
.wm-ss .wm-ss-in i { font-style: normal; color: var(--wm-mute); font-size: .95rem; }
.wm-ss .wm-ss-grid .wm-field { min-height: 42px; font-size: 1.02rem; padding: 8px 10px; }
.wm-ss .wm-ss-grid select.wm-field { font-size: .95rem; }
.wm-ss .wm-ss-extra { margin-top: 12px; }
.wm-ss .wm-ss-check { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; font-size: .9rem; color: var(--wm-text); cursor: pointer; }
.wm-ss .wm-ss-check input { width: 18px; height: 18px; accent-color: var(--wm-green-2); }
.wm-ss .wm-ss-check input:focus-visible { outline: 2px solid var(--wm-green-2); outline-offset: 2px; }
.wm-ss .wm-result b { color: var(--wm-green); font-size: 1.55rem; }
.wm-ss .wm-stat-cards b { font-size: 1.05rem; }
.wm-ss .wm-ss-formula { margin: 12px 0 0; font: 1rem/1.6 var(--wm-math); color: var(--wm-ink); overflow-x: auto; }
.wm-ss .wm-ss-sentence { margin-top: 14px; background: var(--wm-soft); border: 1px solid var(--wm-line); border-left: 3px solid var(--wm-green-2); border-radius: 10px; padding: 10px 14px 12px; }
.wm-ss .wm-ss-sentence small { display: block; font-size: .76rem; font-weight: 600; color: var(--wm-mute); }
.wm-ss .wm-ss-sentence p { margin: 4px 0 10px; font-size: .96rem; line-height: 1.55; color: var(--wm-ink); }
.wm-ss .wm-ss-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.wm-ss .wm-btn { min-height: 40px; }
.wm-ss .wm-ss-work { margin-top: 14px; }
.wm-ss .wm-ss-work > summary { min-height: 40px; display: flex; align-items: center; }
.wm-ss .wm-steps .m { font-size: .98rem; }
.wm-ss .wm-ss-iter, .wm-ss .wm-ss-conv { margin: 8px 0 0; font: .9rem/1.4 'Segoe UI', system-ui, sans-serif; border-collapse: collapse; }
.wm-ss .wm-ss-iter th, .wm-ss .wm-ss-iter td, .wm-ss .wm-ss-conv th, .wm-ss .wm-ss-conv td { padding: 6px 10px; text-align: left; white-space: nowrap; font-variant-numeric: tabular-nums; }
.wm-ss .wm-ss-iter th, .wm-ss .wm-ss-conv th { text-transform: none; letter-spacing: 0; font-size: .82rem; font-weight: 700; color: var(--wm-text); }
.wm-ss .wm-ss-iter { width: auto; }
.wm-ss .wm-ss-conv tr.wm-ss-from td { background: var(--wm-green-bg); }
.wm-ss .wm-ss-curve { margin-top: 14px; border: 1px solid var(--wm-line); border-radius: 12px; overflow: hidden; background: #fff; }
.wm-ss .wm-ss-curve svg { display: block; width: 100%; height: auto; }
@media (max-width: 860px) {
  .wm-ss .wm-ss-grid { grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); gap: 10px; }
  .wm-ss .wm-result b { font-size: 1.35rem; }
}