/* Workout Challenge：在 ui-template Soft 主題上面加的樣式（只用主題的 token，不寫死顏色）
   手機優先：輸入框 16px（iPhone 不會自動放大）、按鈕至少 44px、一行最多兩個按鈕 */

:root {
  --wc-tab-h: 62px;
  --wc-max: 640px;
  --wc-fire: light-dark(#e2662f, #f08a52);
  --wc-gold: light-dark(#c98f2b, #e5b85c);
  --wc-silver: light-dark(#8a9199, #b9c0c8);
  --wc-bronze: light-dark(#b0703f, #d29767);
}
html, body { height: 100%; }
body { overflow: hidden; }
button, a, [role="button"] { -webkit-tap-highlight-color: transparent; }
.input, .select, .textarea, input, select, textarea { font-size: 16px; }
.btn { min-height: 44px; }
.btn--sm { min-height: 36px; }
.btn--block { width: 100%; }
.btn--lg { min-height: 52px; font-size: var(--fs-lg); }
.muted { color: var(--text-3); }
.small { font-size: var(--fs-sm); }
.center { text-align: center; }
.mt { margin-top: var(--space-4); }
.hide { display: none !important; }

/* ---- 外框：上方標題列＋中間捲動區＋下方分頁列 ---- */
.wc-app { height: 100dvh; display: flex; flex-direction: column; background: var(--body-bg); }
.wc-top {
  flex: 0 0 auto; display: flex; align-items: center; gap: var(--space-2);
  padding: calc(env(safe-area-inset-top) + 8px) 16px 8px; background: var(--surface-1); border-bottom: 1px solid var(--border-1);
}
.wc-top__title { flex: 1; min-width: 0; font-size: var(--fs-lg); font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wc-top__back { min-width: 44px; padding: 0; }
.wc-icon-btn { width: 44px; height: 44px; border: 0; background: transparent; border-radius: 50%; font-size: 20px; cursor: pointer; color: var(--text-1); }
.wc-icon-btn:hover { background: var(--surface-2); }
.wc-main { flex: 1 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; }
.wc-view { max-width: var(--wc-max); margin: 0 auto; padding: 16px 16px calc(24px + env(safe-area-inset-bottom)); }
.wc-tabs {
  flex: 0 0 auto; display: grid; grid-template-columns: repeat(5, 1fr);
  padding-bottom: env(safe-area-inset-bottom); background: var(--surface-1); border-top: 1px solid var(--border-1);
}
.wc-tab {
  height: var(--wc-tab-h); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  color: var(--text-3); text-decoration: none; font-size: 12px;
}
.wc-tab__icon { font-size: 22px; line-height: 1; filter: grayscale(1); opacity: .7; }
.wc-tab.is-active { color: var(--color-primary); font-weight: 600; }
.wc-tab.is-active .wc-tab__icon { filter: none; opacity: 1; }

/* ---- 區塊與卡片 ---- */
.wc-section { margin-top: var(--space-5); }
.wc-section > h2 { font-size: var(--fs-lg); margin: 0 0 var(--space-3); display: flex; align-items: center; gap: 8px; }
.wc-section > h2 small { margin-left: auto; font-size: var(--fs-sm); font-weight: 400; color: var(--text-3); }
.wc-card { background: var(--surface-1); border: 1px solid var(--border-1); border-radius: var(--radius-lg); padding: 16px; box-shadow: var(--shadow-1); }
.wc-card + .wc-card { margin-top: 12px; }
a.wc-card { display: block; color: inherit; text-decoration: none; }
.wc-row { display: flex; align-items: center; gap: 12px; }
.wc-grow { flex: 1; min-width: 0; }
.wc-emoji { font-size: 32px; line-height: 1; width: 48px; height: 48px; display: grid; place-items: center; background: var(--surface-2); border-radius: 14px; flex: 0 0 auto; }
.wc-title { font-weight: 700; font-size: var(--fs-lg); line-height: 1.3; }
.wc-sub { color: var(--text-2); font-size: var(--fs-sm); margin-top: 2px; }
.wc-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.wc-chip { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 999px; background: var(--surface-2); color: var(--text-2); font-size: 12px; }
.wc-chip--primary { background: var(--color-primary-soft); color: var(--color-primary-soft-text); }
.wc-chip--success { background: var(--color-success-soft); color: var(--color-success-soft-text); }
.wc-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.wc-actions > :only-child { grid-column: 1 / -1; }
.wc-empty { text-align: center; padding: 32px 16px; color: var(--text-2); }
.wc-empty__icon { font-size: 44px; }

/* ---- 首頁英雄區：等級、XP 進度、連續天數 ---- */
.wc-hero { display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: center; }
.wc-level {
  --p: 0; width: 84px; height: 84px; border-radius: 50%; display: grid; place-items: center;
  background: conic-gradient(var(--color-primary) calc(var(--p) * 1%), var(--surface-3) 0);
}
.wc-level__inner { width: 70px; height: 70px; border-radius: 50%; background: var(--surface-1); display: grid; place-items: center; text-align: center; line-height: 1.1; }
.wc-level__n { font-size: 26px; font-weight: 800; }
.wc-level__lbl { font-size: 11px; color: var(--text-3); }
.wc-stats3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 14px; }
.wc-stat { background: var(--surface-2); border-radius: var(--radius-md); padding: 10px 8px; text-align: center; }
.wc-stat__v { font-size: 22px; font-weight: 700; line-height: 1.2; }
.wc-stat__l { font-size: 12px; color: var(--text-2); }
.wc-fire { color: var(--wc-fire); }
.wc-bar { height: 8px; background: var(--surface-3); border-radius: 999px; overflow: hidden; }
.wc-bar > i { display: block; height: 100%; background: var(--color-primary); border-radius: 999px; transition: width .4s; }
.wc-bar--success > i { background: var(--color-success); }

/* ---- 今天的任務 ---- */
.wc-task { display: flex; align-items: center; gap: 12px; margin-top: 12px; padding: 12px; background: var(--surface-2); border-radius: var(--radius-md); }
.wc-task__done { color: var(--color-success); font-weight: 700; }

/* ---- 挑戰的每日計畫 ---- */
.wc-plan { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 8px; }
.wc-day { border-radius: 12px; padding: 8px 4px; text-align: center; background: var(--surface-2); font-size: 12px; color: var(--text-2); border: 2px solid transparent; }
.wc-day b { display: block; font-size: 16px; color: var(--text-1); }
.wc-day--done { background: var(--color-success-soft); color: var(--color-success-soft-text); }
.wc-day--today { border-color: var(--color-primary); }
.wc-day--rest { opacity: .65; }
.wc-day--missed { background: var(--color-danger-soft); color: var(--color-danger-soft-text); }

/* ---- 分段切換（動態牆／排行榜、挑戰詳情分頁）---- */
.wc-seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; background: var(--surface-2); border-radius: 999px; padding: 4px; margin-bottom: 16px; }
.wc-seg button { min-height: 40px; border: 0; background: transparent; border-radius: 999px; font: inherit; color: var(--text-2); cursor: pointer; }
.wc-seg button.is-active { background: var(--surface-1); color: var(--text-1); font-weight: 600; box-shadow: var(--shadow-1); }

/* ---- 動態牆 ---- */
.wc-post__head { display: flex; align-items: center; gap: 10px; }
.wc-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--surface-2); display: grid; place-items: center; font-size: 22px; flex: 0 0 auto; }
.wc-post__body { margin-top: 10px; }
.wc-post__note { margin-top: 6px; white-space: pre-wrap; word-break: break-word; }
.wc-media { display: grid; gap: 6px; margin-top: 10px; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.wc-media img, .wc-media video { width: 100%; max-height: 420px; object-fit: cover; border-radius: 12px; background: var(--surface-3); display: block; }
.wc-media video { object-fit: contain; background: #000; }
.wc-post__foot { display: flex; align-items: center; gap: 8px; margin-top: 10px; }
.wc-cheer { min-height: 40px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--border-2); background: var(--surface-1); color: var(--text-1); font: inherit; cursor: pointer; }
.wc-cheer.is-on { background: var(--color-primary-soft); border-color: transparent; color: var(--color-primary-soft-text); font-weight: 600; }

/* ---- 排行榜 ---- */
.wc-rank { display: flex; align-items: center; gap: 12px; padding: 10px 4px; border-bottom: 1px solid var(--border-1); }
.wc-rank:last-child { border-bottom: 0; }
.wc-rank__n { width: 32px; text-align: center; font-weight: 700; color: var(--text-2); font-variant-numeric: tabular-nums; }
.wc-rank--me { background: var(--color-primary-soft); border-radius: 12px; }
.wc-rank__v { font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---- 勳章 ---- */
.wc-badges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.wc-badge { text-align: center; padding: 14px 6px 12px; border-radius: var(--radius-lg); background: var(--surface-1); border: 1px solid var(--border-1); cursor: pointer; font: inherit; color: inherit; }
.wc-badge__icon { width: 60px; height: 60px; margin: 0 auto 8px; border-radius: 50%; display: grid; place-items: center; font-size: 30px; border: 4px solid var(--border-2); background: var(--surface-2); }
.wc-badge--bronze .wc-badge__icon { border-color: var(--wc-bronze); }
.wc-badge--silver .wc-badge__icon { border-color: var(--wc-silver); }
.wc-badge--gold .wc-badge__icon { border-color: var(--wc-gold); }
.wc-badge--rainbow .wc-badge__icon { border-color: transparent; background: linear-gradient(var(--surface-2), var(--surface-2)) padding-box, conic-gradient(#e85d5d, #e8b25d, #6ccf7a, #5da8e8, #a77de8, #e85d5d) border-box; }
.wc-badge--locked .wc-badge__icon { filter: grayscale(1); opacity: .45; }
.wc-badge__name { font-size: 13px; font-weight: 600; line-height: 1.3; }
.wc-badge .wc-bar { height: 5px; margin: 6px 8px 0; }

/* ---- 打卡：選檔案與上傳進度 ---- */
.wc-pick { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.wc-pick label { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; min-height: 84px; border: 2px dashed var(--border-2); border-radius: var(--radius-lg); cursor: pointer; color: var(--text-2); text-align: center; }
.wc-pick label span:first-child { font-size: 28px; }
.wc-pick input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.wc-files { display: grid; gap: 8px; margin-top: 12px; }
.wc-file { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: 12px; background: var(--surface-2); }
.wc-file img, .wc-file video { width: 56px; height: 56px; object-fit: cover; border-radius: 8px; background: #000; flex: 0 0 auto; }
.wc-file .wc-bar { margin-top: 6px; }

/* ---- 打卡成功的慶祝畫面 ---- */
.wc-celebrate { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 24px; background: color-mix(in srgb, var(--body-bg) 85%, transparent); backdrop-filter: blur(4px); }
.wc-celebrate__box { width: 100%; max-width: 380px; text-align: center; background: var(--surface-1); border-radius: 24px; padding: 28px 20px 20px; box-shadow: var(--shadow-3, var(--shadow-1)); animation: wc-pop .35s ease-out; }
.wc-celebrate__big { font-size: 64px; line-height: 1; }
.wc-celebrate__xp { font-size: 34px; font-weight: 800; color: var(--color-primary); margin: 8px 0; }
.wc-celebrate__list { display: grid; gap: 8px; margin: 16px 0; text-align: left; }
.wc-confetti { position: fixed; top: -12px; width: 10px; height: 14px; border-radius: 2px; z-index: 51; pointer-events: none; animation: wc-fall linear forwards; }
@keyframes wc-pop { from { transform: scale(.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@keyframes wc-fall { to { transform: translateY(110vh) rotate(720deg); } }
@media (prefers-reduced-motion: reduce) { .wc-celebrate__box { animation: none; } .wc-confetti { display: none; } }

/* ---- 圖表（單一數列：主色；格線與文字用文字 token）---- */
.ch { position: relative; }
.ch svg { display: block; max-width: 100%; height: auto; overflow: visible; }
.ch-grid { stroke: var(--border-1); stroke-width: 1; }
.ch-tick { fill: var(--text-3); font-size: 11px; font-family: var(--font-body); }
.ch-val { fill: var(--text-2); font-size: 11px; font-weight: 600; font-family: var(--font-body); }
.ch-bar { fill: var(--color-primary); }
.ch-hit:hover .ch-bar, .ch-hit:focus .ch-bar { fill: var(--color-primary-hover); }
.ch-hit { outline: none; cursor: default; }
.ch-tip { position: absolute; z-index: 2; pointer-events: none; padding: 4px 10px; border-radius: 8px; background: var(--text-1); color: var(--surface-1); font-size: 12px; white-space: nowrap; }
.hm-scroll { overflow-x: auto; direction: rtl; }       /* 從最近的週開始看 */
.hm-scroll svg { direction: ltr; max-width: none; }
.hm-0 { fill: var(--surface-3); background: var(--surface-3); }
.hm-1 { fill: color-mix(in srgb, var(--color-primary) 35%, var(--surface-1)); background: color-mix(in srgb, var(--color-primary) 35%, var(--surface-1)); }
.hm-2 { fill: color-mix(in srgb, var(--color-primary) 65%, var(--surface-1)); background: color-mix(in srgb, var(--color-primary) 65%, var(--surface-1)); }
.hm-3 { fill: var(--color-primary); background: var(--color-primary); }
.hm-legend { display: flex; align-items: center; justify-content: flex-end; gap: 4px; margin-top: 8px; font-size: 12px; color: var(--text-3); }
.hm-legend i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }

/* ---- 登入頁 ---- */
.wc-auth { min-height: 100dvh; overflow-y: auto; display: grid; place-items: start center; padding: 40px 16px; }
.wc-auth__box { width: 100%; max-width: 400px; }
.wc-logo { font-size: 56px; text-align: center; }
.wc-avatars { display: grid; grid-template-columns: repeat(8, 1fr); gap: 6px; }
.wc-avatars button { aspect-ratio: 1; border: 2px solid transparent; border-radius: 12px; background: var(--surface-2); font-size: 22px; cursor: pointer; min-height: 40px; }
.wc-avatars button.is-active { border-color: var(--color-primary); background: var(--color-primary-soft); }
.wc-form { display: grid; gap: 14px; }
.wc-form .field { margin: 0; }

/* ---- 後台：桌機用 ui-template 的 app-shell；手機時側欄收成上方選單 ---- */
.wc-admin .main { padding: 24px; }
.wc-kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.wc-kpi { background: var(--surface-1); border: 1px solid var(--border-1); border-radius: var(--radius-lg); padding: 14px 16px; }
.wc-kpi__l { font-size: 13px; color: var(--text-2); }
.wc-kpi__v { font-size: 26px; font-weight: 700; }
.wc-review { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.wc-days-editor { max-height: 420px; overflow: auto; }
.wc-days-editor .input { height: 36px; }
.wc-admin-mobile-nav { display: none; }
@media (max-width: 960px) {
  .wc-admin .sidebar { display: none; }
  .wc-admin-mobile-nav { display: block; padding: 8px 16px; border-bottom: 1px solid var(--border-1); background: var(--surface-1); }
  .wc-admin .main { padding: 16px; }
}
@media (max-width: 960px) {
  .wc-admin.app-shell { grid-template-columns: 1fr; }
  .wc-admin .topbar, .wc-admin .main { grid-column: 1; }
  .wc-admin-mobile-nav { padding: 0 12px; border: 1px solid var(--border-2); width: auto; }
}
.textarea { border-radius: var(--radius-md); }
.wc-admin .form-grid + .field { margin-top: var(--space-4); }
@media (max-width: 960px) { .wc-admin .topbar__title { display: none; } }
.toast__close { min-width: 44px; min-height: 44px; }