/* browse 页面组的专用样式（排行榜 / 會員成績 / 郵展 / 試算器）。
 * 只用 app.css 里的 var(--token)，不写十六进制色值；兼容 iOS Safari 14（不用 inset / flex gap / aspect-ratio）。
 * class 前缀：bx-（本组共用）、lb-（排行榜）、member- / sc-（會員成績）、exh-（郵展）、calc-（試算器）。
 */

/* ---------------------------------------------------------------- 共用：入会引导（小程序 join-guide） */
.bx-guide-wrap { margin-top: var(--sp-4); }
.bx-guide { padding: var(--sp-5) var(--sp-4); text-align: center; }
.bx-guide__text { margin-top: var(--sp-2); }
.bx-guide__action { margin-top: var(--sp-4); }
.bx-guide__action .btn { display: inline-flex; width: auto; min-width: 160px; }
.bx-share-manual { padding: var(--sp-2) var(--sp-4) var(--sp-4); }
.bx-share-manual p { margin: 0 0 var(--sp-3); }
.bx-share-manual .input { font-size: 16px; }

/* ---------------------------------------------------------------- 排行榜 */
.medal3d { max-width: 640px; margin: auto; }
.medal3d-samples { display: flex; gap: var(--sp-2); }
.medal3d-samples .btn { flex: 1; font-size: 13px; }
.medal3d-samples [aria-current="page"] { box-shadow: inset 0 0 0 1px var(--tint); }
.medal3d h2 { font-size: 21px; line-height: 1.45; margin-bottom: var(--sp-2); }
.medal3d-stage { position: relative; border-radius: var(--radius); background: var(--fill); overflow: hidden; margin: var(--sp-4) 0; }
.medal3d-canvas { display: block; width: 100%; height: 350px; touch-action: none; cursor: grab; }
.medal3d--envelope .medal3d-stage { background: radial-gradient(ellipse at 50% 46%, rgba(255,255,255,.92), var(--fill) 75%); }
.medal3d--envelope .medal3d-canvas { height: 300px; }
.medal3d-canvas:active { cursor: grabbing; }
.medal3d-error { position: absolute; left: 16px; right: 16px; top: 30%; padding: 16px; background: var(--glass); color: var(--label); }
.medal3d-controls { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-2); }
.medal3d-controls .btn { padding-left: 0; padding-right: 0; }
.medal3d-zoom { display: flex; align-items: center; gap: var(--sp-3); margin: var(--sp-5) 0; }
.medal3d-zoom input { flex: 1; min-width: 0; accent-color: var(--tint); }
.lb-controls { padding: var(--sp-3) var(--gutter) 0; }
.lb-controls .seg { margin-bottom: var(--sp-3); }
.lb-controls__scope { margin-bottom: var(--sp-2); }
.lb-search { display: flex; align-items: center; gap: var(--sp-2); margin: var(--sp-3) 0; }
.lb-search__field { position: relative; flex: 1 1 auto; min-width: 0; }
.lb-search .input { width: 100%; min-width: 0; padding-right: 44px; }
.lb-search .input::-webkit-search-cancel-button { -webkit-appearance: none; }
.lb-search__clear { position: absolute; top: 0; right: 0; bottom: 0; width: 44px; display: flex; align-items: center; justify-content: center; border: 0; background: transparent; color: var(--label-2); font-size: 24px; cursor: pointer; }
.lb-search__clear:active { color: var(--tint); }
.lb-search .btn { flex: 0 0 auto; }
.lb-body { padding-top: var(--sp-3); }
.lb-mixed { margin-bottom: var(--sp-3); }

/* 其余名次行 */
.lb-row {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 56px;
  padding: var(--sp-2) var(--sp-4);
  text-decoration: none;
  color: inherit;
}
.lb-row:active { background: var(--fill); }
.lb-row + .lb-row { border-top: var(--hairline) solid var(--separator); }
.lb-row__rank { flex: 0 0 40px; text-align: center; font-variant-numeric: tabular-nums; }
.lb-row__main { flex: 1 1 auto; min-width: 0; display: block; }
.lb-row__name { display: flex; align-items: center; min-width: 0; }
.lb-row__name-text { flex: 0 1 auto; min-width: 0; }
.lb-row__me { flex: 0 0 auto; margin-left: var(--sp-2); }
.lb-row__best { display: block; margin-top: 2px; }
.lb-row__total { flex: 0 0 auto; margin-left: var(--sp-3); font-variant-numeric: tabular-nums; }

/* 我的名次：放在榜單內容內，不遮擋其他會員的名次 */
.lb-mine {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
  margin-bottom: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  border: var(--hairline) solid var(--glass-stroke);
  border-radius: var(--radius);
  background: var(--glass);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--glass-shadow);
}
.lb-mine:active { transform: none; opacity: 0.85; }
.lb-mine__left { display: flex; flex-direction: column; min-width: 0; }
.lb-mine__rank { font-variant-numeric: tabular-nums; }
.lb-mine__total { font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------- 會員成績 */
.member-head { padding: var(--sp-4); }
.member-head__who { display: flex; align-items: center; min-width: 0; }
.member-head__avatar {
  flex: 0 0 auto;
  width: 56px;
  height: 56px;
  margin-right: var(--sp-3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--tint-soft);
  color: var(--tint);
}
.member-head__names { min-width: 0; }
.member-head__stats { margin-top: var(--sp-3); }

.member-results__title { margin: var(--sp-4) 0 var(--sp-2); }
.member-results { display: flex; flex-direction: column; }
.member-results .sc-card + .sc-card { margin-top: var(--sp-3); }

/* 成绩卡（小程序 score-card）：点按在卡内展开公式区 */
.sc-card { padding: var(--sp-3); }
.sc-card.is-pressable:active { transform: none; background: var(--bg-elevated); opacity: 0.9; }
.sc-card__top { display: flex; align-items: flex-start; }
.sc-card__left { flex: 1 1 auto; min-width: 0; }
.sc-card__meta { margin-top: 2px; }
.sc-card__right { flex: 0 0 auto; margin-left: var(--sp-3); display: flex; flex-direction: column; align-items: flex-end; }
.sc-card__score { margin-top: var(--sp-1); font-variant-numeric: tabular-nums; }
.sc-card__formula {
  display: none;
  margin-top: var(--sp-3);
  padding: var(--sp-3);
  border-radius: var(--radius-sm);
  background: var(--fill);
}
.sc-card.is-open .sc-card__formula { display: block; }
.sc-card__formula-text { margin-top: var(--sp-1); overflow-wrap: anywhere; }
.sc-card__formula-text + .t-footnote { margin-top: var(--sp-1); }
.sc-card__hint { display: flex; align-items: center; justify-content: space-between; margin-top: var(--sp-2); }
.sc-card__chevron {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin: 4px;
  border-right: 2px solid var(--label-3);
  border-bottom: 2px solid var(--label-3);
  transform: rotate(45deg);
  transition: transform 200ms var(--ease-out);
}
.sc-card.is-open .sc-card__chevron { transform: rotate(225deg); }

/* ---------------------------------------------------------------- 郵展一覽 / 詳情 */
.exh-row {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 64px;
  padding: var(--sp-2) var(--sp-4);
  text-decoration: none;
  color: inherit;
}
.exh-row:active { background: var(--fill); }
.exh-row + .exh-row { border-top: var(--hairline) solid var(--separator); }
.exh-row__main { flex: 1 1 auto; min-width: 0; display: block; }
.exh-row__name { display: block; }
.exh-row__meta { display: flex; align-items: center; flex-wrap: wrap; margin-top: 2px; }
.exh-row__meta .tag { flex: 0 0 auto; margin-right: var(--sp-2); }
.exh-row__side { flex: 0 0 auto; margin-left: var(--sp-3); display: flex; align-items: center; }

.exh-head { padding: var(--sp-4); }
.exh-head__meta { display: flex; align-items: center; flex-wrap: wrap; margin-top: var(--sp-2); }
.exh-head__meta .tag { flex: 0 0 auto; margin-right: var(--sp-2); }
.exh-head__count { margin-top: var(--sp-2); }
.lb-controls__heading { display: flex; align-items: center; justify-content: space-between; min-height: 40px; margin-bottom: var(--sp-2); }
.lb-controls__title { min-width: 0; line-height: 1.4; }
.lb-controls__share, .exh-head__share { display: inline-flex; flex: 0 0 auto; align-items: center; justify-content: center; min-height: 34px; padding: 0 var(--sp-3); border: var(--hairline) solid var(--glass-stroke); border-radius: var(--radius-pill); background: var(--glass); color: var(--tint); font-size: 13px; line-height: 1.2; white-space: nowrap; }
.exh-head__share { margin-top: var(--sp-3); }

/* ---------------------------------------------------------------- 積分試算器 */
/* 结果区吸在顶栏下面，高度基本不变；长公式横向滚动 */
.calc-result {
  position: sticky;
  top: calc(var(--topbar-h) + var(--safe-top));
  z-index: 50;
  padding: var(--sp-2) var(--gutter);
  box-shadow: 0 var(--hairline) 0 var(--separator);
}
.calc-result__score { margin-top: 2px; font-variant-numeric: tabular-nums; }
.calc-result__line { min-height: 18px; }
.calc-result__formula { overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }

.calc-type { margin: var(--sp-3) 0 var(--sp-5); }
.calc-type__seg { margin-top: var(--sp-2); }
.calc-tips { margin-top: var(--sp-3); }
.calc-tips .inline-tip + .inline-tip { margin-top: var(--sp-2); }
.calc-foot { padding: var(--sp-4) 0 var(--sp-5); text-align: center; }

/* ---------------------------------------------------------------- 深色 / 减弱动效 */
.member-head__stats { flex-wrap: wrap; gap: 16px; align-items: center; }
.member-work-counts { margin-left: auto; font-size: 15px; line-height: 1.9; min-width: 140px; }
.member-work-counts strong { color: var(--tint); font-size: 21px; padding: 0 4px; }
.work-info { display: inline-flex; align-items: center; justify-content: center; width: 23px; height: 23px; padding: 0; margin-left: 3px; border: 1.5px solid var(--tint); border-radius: 50%; color: var(--tint); background: transparent; font-size: 14px; font-weight: 700; line-height: 1; cursor: pointer; vertical-align: middle; }
.work-info:focus-visible, .work-review__close:focus-visible { outline: 2px solid var(--tint); outline-offset: 3px; }
.member-work-counts small { display: block; font-size: 12px; }
.work-review { margin: 16px 0; padding: 18px; overflow-wrap: anywhere; }
.work-review__heading { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.work-review__heading h2 { margin: 0 0 6px; font-size: 18px; }
.work-review__heading p, .work-review__group p { margin: 4px 0 0; line-height: 1.5; }
.work-review__close { flex: 0 0 32px; width: 32px; height: 32px; border: 0; border-radius: 50%; background: var(--glass); color: var(--label); font-size: 24px; cursor: pointer; }
.work-review__group, .work-review__verify { padding: 14px 0; border-top: 1px solid var(--separator); margin-top: 12px; }
.work-review__verify h3 { margin: 0 0 6px; font-size: 16px; }
.work-review__contact { border-top: 1px solid var(--separator); padding-top: 14px; font-size: 14px; }
.work-review__contact a { color: var(--tint); font-weight: 600; }
.work-review summary { cursor: pointer; font-weight: 600; padding: 8px 0; }
.work-review__pair { padding: 14px 0; border-top: 1px solid var(--separator); }
.work-review__name { margin: 10px 0; }
.work-review__name small { display: block; margin-top: 4px; line-height: 1.5; }
.work-review__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.work-review form { display: grid; gap: 12px; padding: 12px 0; }
.work-review label { display: grid; gap: 6px; min-width: 0; }
.work-review select { width: 100%; min-width: 0; padding: 10px; color: var(--label); background: var(--bg); border: 1px solid var(--separator); border-radius: 10px; font: inherit; }
.work-review .btn { white-space: normal; }

@media (prefers-reduced-motion: reduce) {
  .sc-card__chevron { transition: none !important; transform: rotate(45deg) !important; }
  .sc-card.is-open .sc-card__chevron { transform: rotate(225deg) !important; }
}


.member-result-filter { display:flex; flex-wrap:wrap; margin:20px 0; }
.member-result-filter .input { flex:1; min-width:180px; }
.member-result-filter .select { width:auto; margin:0 8px; }
.app[data-route="leaderboard"] .large-title { font-size:clamp(22px,3vw,36px); white-space:normal; line-height:1.35; }
.app[data-route="leaderboard"] .topbar__title { font-size:15px; }

/* Consistent flag artwork on Windows, iOS and Android. */
.country-flag-image, .avatar .avatar-flag .country-flag-image {
  display: inline-block; width: 24px; height: 24px; max-width: none;
  object-fit: contain; border-radius: 0; vertical-align: middle;
}
.flag { flex-shrink: 0; }
.avatar .avatar-flag { border-radius: 0; line-height: 1; }
.avatar .avatar-flag .country-flag-image { width: 20px; height: 20px; }