/* ============================================================
   SweetAlert2 主題化(會員端 / 老師端 / 後台共用)
   套件只借骨架,皮膚全走 tokens.css 語意角色
   ============================================================ */

.swal2-container.swal2-backdrop-show,
.swal2-container.swal2-noanimation {
  background: rgba(46, 38, 23, .5);
  backdrop-filter: blur(2px);
}
[data-theme="sage"] .swal2-container.swal2-backdrop-show {
  background: rgba(44, 51, 45, .5);
}

.swal2-popup.ui-pop {
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--ink);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  padding: 24px 22px 22px;
  width: min(92vw, 420px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .22);
  overflow: visible; /* 讓自製下拉選單可超出彈窗邊界,不被裁切 */
}
/* z-index 3:Swal 彈窗為 grid,內容區須高於按鈕區(各自 z-index:1 形成堆疊上下文),
   否則展開的下拉選單會被「取消 / 確認」按鈕列蓋住 */
.ui-pop .swal2-html-container { overflow: visible; z-index: 3; }

.ui-pop .swal2-title {
  font-size: 17px; font-weight: 700; letter-spacing: 1.5px;
  color: var(--ink);
  padding: 0 0 4px;
}

.ui-pop .swal2-html-container {
  margin: 10px 0 0;
  font-size: 14px; line-height: 1.75;
  color: var(--sub);
  text-align: left;
}
.ui-pop .swal2-html-container b { color: var(--ink); }

/* 內容區可直接沿用頁面元件:.card / .ui-pills / .form-group / .row-list */
.ui-pop .pop-note {
  font-size: 12px; color: var(--sub);
  margin-top: 8px;
}

.ui-pop .swal2-actions {
  width: 100%;
  margin: 18px 0 0;
  gap: 10px;
  flex-wrap: nowrap;
}
.ui-pop .swal2-actions .btn { flex: 1; margin: 0; }
.ui-pop .swal2-actions .btn:focus { box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 25%, transparent); }

/* ---------- 長表單彈窗(uiForm):內容區內捲,標題 / 按鈕固定;手機 = 底部抽屜 ---------- */
.swal2-popup.ui-pop-form {
  display: flex !important; flex-direction: column;
  max-height: calc(100dvh - 32px);
  overflow: hidden;
}
.ui-pop-form .swal2-html-container {
  flex: 1 1 auto; min-height: 0;
  overflow-y: auto; overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding-right: 10px;
}

/* ---------- 細版捲軸(全站共用:彈窗表單區 / 條款框 / 任何 overflow 容器加 .ui-scroll) ---------- */
/* Chrome 121+ 一旦設了標準屬性就會忽略 ::-webkit-scrollbar,故標準屬性只給不支援 webkit 的瀏覽器(Firefox) */
@supports not selector(::-webkit-scrollbar) {
  .ui-pop-form .swal2-html-container,
  .ui-scroll,
  .dd-menu,
  .terms-box {
    scrollbar-width: thin;
    scrollbar-color: color-mix(in srgb, var(--primary) 45%, transparent) transparent;
  }
}
.ui-pop-form .swal2-html-container::-webkit-scrollbar,
.ui-scroll::-webkit-scrollbar,
.dd-menu::-webkit-scrollbar,
.terms-box::-webkit-scrollbar { width: 5px; height: 5px; }
.ui-pop-form .swal2-html-container::-webkit-scrollbar-track,
.ui-scroll::-webkit-scrollbar-track,
.dd-menu::-webkit-scrollbar-track,
.terms-box::-webkit-scrollbar-track { background: transparent; }
.ui-pop-form .swal2-html-container::-webkit-scrollbar-thumb,
.ui-scroll::-webkit-scrollbar-thumb,
.dd-menu::-webkit-scrollbar-thumb,
.terms-box::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--primary) 45%, transparent);
  border-radius: 999px;
}
.ui-pop-form .swal2-html-container::-webkit-scrollbar-thumb:hover,
.ui-scroll::-webkit-scrollbar-thumb:hover,
.dd-menu::-webkit-scrollbar-thumb:hover,
.terms-box::-webkit-scrollbar-thumb:hover { background: var(--primary); }
.ui-pop-form .swal2-html-container::-webkit-scrollbar-button,
.ui-scroll::-webkit-scrollbar-button,
.dd-menu::-webkit-scrollbar-button,
.terms-box::-webkit-scrollbar-button { display: none; height: 0; }
/* 下拉選單:捲軌與圓角留一點距離,拇指不貼邊 */
.dd-menu::-webkit-scrollbar-track { margin: 6px 0; }
.ui-pop-form .swal2-actions { flex: 0 0 auto; position: relative; }
.ui-pop-form .swal2-validation-message { flex: 0 0 auto; }
/* 還有內容沒看到:按鈕上方淡出提示 */
.ui-pop-form.has-more .swal2-actions::before {
  content: ''; position: absolute; left: 0; right: 0; bottom: 100%;
  height: 34px; margin-bottom: 8px;
  background: linear-gradient(to bottom, transparent, var(--surface));
  pointer-events: none;
}
@media (max-width: 600px) {
  /* uiForm 在手機以 position:'bottom' 開啟 → 抽屜貼底、滿寬 */
  .swal2-container.ui-sheet.swal2-bottom { padding: 0 !important; }
  .swal2-container.ui-sheet .swal2-popup.ui-pop-form {
    width: 100%; max-width: none;
    max-height: 92dvh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding-bottom: max(18px, env(safe-area-inset-bottom));
  }
}

/* 圖示配色跟主題走 */
.ui-pop .swal2-icon.swal2-success { border-color: var(--ok); color: var(--ok); }
.ui-pop .swal2-icon.swal2-success [class^='swal2-success-line'] { background-color: var(--ok); }
.ui-pop .swal2-icon.swal2-success .swal2-success-ring { border-color: color-mix(in srgb, var(--ok) 35%, transparent); }
.ui-pop .swal2-icon.swal2-warning { border-color: var(--warn); color: var(--warn); }
.ui-pop .swal2-icon.swal2-question { border-color: var(--sub); color: var(--sub); }
.ui-pop .swal2-icon.swal2-error { border-color: var(--danger); color: var(--danger); }
.ui-pop .swal2-icon.swal2-error [class^='swal2-x-mark-line'] { background-color: var(--danger); }
.ui-pop .swal2-icon { margin: 4px auto 0; transform: scale(.82); }

/* 彈窗內摘要卡(預約 / 付款確認用) */
.pop-summary {
  background: var(--surface-2);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 12px;
}
.pop-summary .t { font-size: 15px; font-weight: 700; color: var(--ink); }
.pop-summary .s { font-size: 13px; color: var(--sub); margin-top: 3px; }
.pop-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 7px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13.5px;
}
.pop-row:last-child { border-bottom: none; }
.pop-row .v { font-weight: 700; color: var(--ink); }
.pop-row .v.hi { color: var(--primary-dark); }

/* ============================================================
   危險描邊鈕(取消類操作)— 全站共用
   ============================================================ */
.btn-danger-outline {
  background: transparent; color: var(--danger);
  border: 1.5px solid var(--danger);
}
.btn-danger-outline:hover { background: var(--danger); color: #fff; }

/* ============================================================
   自訂 checkbox / pill 複選(playbook/04)— 全站共用
   ============================================================ */
.ui-check {
  display: inline-flex; align-items: center; gap: 10px;
  cursor: pointer; user-select: none; font-size: 14px;
}
.ui-check input { display: none; }
.ui-check .box {
  width: 20px; height: 20px;
  border: 2px solid var(--line); border-radius: 5px;
  background: #fff; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
}
.ui-check input:checked + .box { background: var(--primary); border-color: var(--primary); }
.ui-check .box::after {
  content: ""; width: 10px; height: 5px;
  border-left: 2px solid #fff; border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translate(1px, -1px);
  opacity: 0; transition: opacity .2s;
}
.ui-check input:checked + .box::after { opacity: 1; }

/* 裸 radio / checkbox(沒包 .ui-check / .ui-switch / .ui-pill 的,如表格欄位裡的置頂單選)也去原生外觀,
   畫成同一套:圓形單選 → 金色外圈 + 內點;方形複選 → 金底白勾。不設 display,避免蓋掉上面幾組的 display:none */
input[type="radio"], input[type="checkbox"] {
  appearance: none; -webkit-appearance: none;
  position: relative; width: 20px; height: 20px; margin: 0;
  border: 2px solid var(--line); background: #fff;
  vertical-align: middle; cursor: pointer; flex-shrink: 0;
  transition: border-color .2s, background .2s, box-shadow .2s;
}
input[type="radio"] { border-radius: 50%; }
input[type="checkbox"] { border-radius: 5px; }
input[type="radio"]::after, input[type="checkbox"]::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  opacity: 0; transition: opacity .15s, transform .15s;
}
input[type="radio"]::after {
  width: 10px; height: 10px; margin: -5px 0 0 -5px; border-radius: 50%;
  background: var(--primary); transform: scale(.4);
}
input[type="checkbox"]::after {
  width: 10px; height: 5px; margin: -4px 0 0 -5px;
  border-left: 2px solid #fff; border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
}
input[type="radio"]:hover, input[type="checkbox"]:hover { border-color: color-mix(in srgb, var(--primary) 60%, var(--line)); }
input[type="radio"]:checked { border-color: var(--primary); }
input[type="radio"]:checked::after { opacity: 1; transform: scale(1); }
input[type="checkbox"]:checked { border-color: var(--primary); background: var(--primary); }
input[type="checkbox"]:checked::after { opacity: 1; }
input[type="radio"]:focus-visible, input[type="checkbox"]:focus-visible {
  outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 25%, transparent);
}
input[type="radio"]:disabled, input[type="checkbox"]:disabled { opacity: .45; cursor: not-allowed; }

.ui-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.ui-pill { cursor: pointer; }
.ui-pill input { display: none; }
.ui-pill span {
  display: block; padding: 8px 15px;
  border: 1.5px solid var(--line); border-radius: 999px;
  color: var(--sub); font-size: 13px;
  transition: all .2s;
  background: var(--surface);
}
.ui-pill input:checked + span {
  border-color: var(--primary); background: var(--surface-2);
  color: var(--primary-dark); font-weight: 700;
}

/* ============================================================
   自製下拉選單(select.ui-select 由 JS 增強為 .dd,含選項面板)
   ============================================================ */
.dd { position: relative; display: inline-block; vertical-align: middle; }
.dd select { display: none !important; }
.dd-btn {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 9px 13px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: 14px; color: var(--ink); font-family: inherit;
  cursor: pointer; text-align: left;
  transition: border-color .2s;
}
.dd-btn:hover, .dd.open .dd-btn { border-color: var(--primary); }
.dd-btn svg { width: 14px; height: 14px; color: var(--sub); flex-shrink: 0; transition: transform .2s; }
.dd.open .dd-btn svg { transform: rotate(180deg); }
.dd-menu {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 140;
  min-width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, .16);
  padding: 6px;
  max-height: 280px; overflow-y: auto;   /* 8 個選項剛好 261px,260 會多出 3px 的假捲軸 */
  opacity: 0; pointer-events: none;
  transform: translateY(-4px);
  /* 只動畫透明度與位移;top/left 由 JS 直接落點,不參與 transition(避免從舊座標飛入) */
  transition: opacity .18s var(--ease), transform .18s var(--ease);
}
.dd.open .dd-menu { opacity: 1; pointer-events: auto; transform: translateY(0); }
/* 往上開(底部空間不足時,由 JS 加 .up) */
.dd.up .dd-menu { top: auto; bottom: calc(100% + 6px); transform: translateY(4px); }
.dd.up.open .dd-menu { transform: translateY(0); }
.dd-opt {
  padding: 8px 12px; border-radius: 7px;
  font-size: 13.5px; color: var(--ink);
  cursor: pointer; white-space: nowrap;
  transition: background .12s;
}
.dd-opt:hover { background: var(--surface-2); }
.dd-opt.on { background: var(--primary); color: #fff; font-weight: 700; }

/* ============================================================
   小圓角按鈕 chip(日曆「今天」、頁面工具鈕)
   ============================================================ */
.chip-btn {
  font-size: 12px; padding: 5px 12px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface); color: var(--sub);
  display: inline-flex; align-items: center; gap: 5px;
  transition: all .2s; cursor: pointer;
}
.chip-btn:hover { border-color: var(--primary); color: var(--primary-dark); }
.chip-btn svg { width: 14px; height: 14px; }

/* ============================================================
   美化日曆彈層 + 通用日期欄位(input.ui-date)— 全站共用
   ============================================================ */
.cal-pop {
  position: absolute; top: calc(100% + 8px); right: 0; z-index: 70;
  width: min(302px, 88vw);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 50px rgba(46, 38, 23, .18);
  padding: 14px;
  opacity: 0; pointer-events: none;
  transform: translateY(-6px) scale(.98);
  transition: opacity .22s var(--ease), transform .22s var(--ease);
}
/* 收合時不佔版面:否則隱形的彈層會把手機頁面撐出橫向捲軸(後台課程頁日期欄位實測) */
.cal-pop:not(.show) { width: 0; height: 0; padding: 0; border-width: 0; overflow: hidden; }
.cal-pop.show { opacity: 1; pointer-events: auto; transform: translateY(0) scale(1); }
.cal-pop-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.cal-pop-head .m {
  font-size: 15px; font-weight: 700; letter-spacing: 1px;
  font-family: "Cormorant Garamond", "Noto Serif TC", serif;
}
.cal-pop-head button {
  width: 30px; height: 30px; border-radius: 8px;
  border: none; background: transparent; color: var(--sub);
  display: flex; align-items: center; justify-content: center;
  transition: all .2s; cursor: pointer;
}
.cal-pop-head button:hover { background: var(--surface-2); color: var(--primary-dark); }
.cal-pop-head button svg { width: 15px; height: 15px; }
.cal-pop-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.cal-pop-grid .cd {
  font-size: 11px; color: var(--sub); text-align: center;
  padding: 4px 0 6px; letter-spacing: 1px;
}
.cal-pop-grid .cday {
  aspect-ratio: 1; border: none; background: transparent;
  border-radius: 50%;
  font-size: 13.5px; color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  transition: all .15s; position: relative; cursor: pointer;
}
.cal-pop-grid .cday:hover { background: var(--surface-2); }
.cal-pop-grid .cday.other { color: var(--line); }
.cal-pop-grid .cday.past { color: var(--line); cursor: not-allowed; }
.cal-pop-grid .cday.today { box-shadow: inset 0 0 0 1.5px var(--primary); font-weight: 700; }
.cal-pop-grid .cday.sel { background: var(--primary); color: #fff; font-weight: 700; }
.cal-pop-foot {
  margin-top: 10px; padding-top: 10px;
  border-top: 1px dashed var(--line);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--sub);
}

.dp-anchor { position: relative; display: block; }
.dp-anchor .ui-input { cursor: pointer; padding-right: 38px; }
.dp-anchor .dp-icon {
  position: absolute; right: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--sub); pointer-events: none;
  display: flex;
}
.dp-anchor .dp-icon svg { width: 16px; height: 16px; }

/* ============================================================
   浮動換色鈕(全頁共用;定版後移除)
   ============================================================ */
.theme-fab {
  position: fixed; right: 18px; bottom: 18px; z-index: 400;
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface); color: var(--primary-dark);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .15);
  transition: all .25s var(--ease);
}
.theme-fab:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0, 0, 0, .2); }
.theme-fab svg { width: 21px; height: 21px; }