/* 預約面板（book-view.js）：長在商品跳窗（#product-modal）裡，顏色沿用 cafe.css 的變數，
   主色換成鼠尾草綠（預約／確認的動作），到期提醒用杏色。手機優先：所有格子都是 44px 以上。 */

/* 手機上商品跳窗是半透明的玻璃片（看得到後面的小屋）；預約面板是表單，要不透明才讀得清楚 */
#product-modal:has(.bk) { background: var(--cream); backdrop-filter: none; }
.bk {
  --bk-accent: #2e6b4e;
  --bk-accent-ink: #1f4d37;
  --bk-accent-soft: rgba(46, 107, 78, 0.12);
  --bk-warn: #8a4b14;
  --bk-warn-bg: #fbebd6;
  --bk-line: var(--line);
  color: var(--ink);
  font-family: var(--font);
  display: grid;
  gap: 18px;
  max-width: 720px;
  margin: 0 auto;
  padding: 2px 2px 8px;
}
.bk h3 { margin: 0; font-size: 15px; font-weight: 700; }
.bk small { font-size: 12px; }
.bk button { font: inherit; cursor: pointer; }
.bk button:disabled { cursor: not-allowed; }
.bk button:focus-visible { outline: 3px solid var(--peach); outline-offset: 2px; }
.bk-muted { margin: 0; font-size: 12px; line-height: 1.6; color: var(--ink-soft); }
.bk-err { margin: 0; padding: 10px 12px; border-radius: 10px; background: #fbe7e4; color: #8a2d26; font-size: 13px; }
.bk-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.bk-link { padding: 4px 2px; border: 0; background: none; color: var(--bk-accent); font-size: 13px; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

/* 標題列 */
.bk-head { display: grid; gap: 6px; padding: 4px 28px 14px 0; border-bottom: 1px dashed var(--bk-line); }
.bk-kicker { margin: 0; font-size: 12px; letter-spacing: 0.12em; color: var(--ink-soft); }
.bk-titlerow { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.bk-title { margin: 0; font-family: var(--serif); font-size: clamp(22px, 2.8vw, 28px); letter-spacing: 0.04em; color: var(--bk-accent-ink); }
.bk-steps { display: flex; gap: 4px; margin: 6px 0 0; padding: 0; list-style: none; }
.bk-steps li { flex: 1; height: 4px; border-radius: 2px; background: var(--bk-line); }
.bk-steps li.on { background: var(--bk-accent); }

/* 區段 */
.bk-sec { display: grid; gap: 10px; }
.bk-card { display: grid; gap: 10px; padding: 16px; border: 1px solid var(--bk-line); border-radius: 16px; background: var(--paper); }
.bk-card--ok { border-color: var(--bk-accent); box-shadow: 0 0 0 4px var(--bk-accent-soft); }
.bk-card--row { grid-template-columns: 1fr auto; align-items: center; }
.bk-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.bk-big { font-size: 16px; }
.bk-accent { color: var(--bk-accent); }
.bk-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 14px; margin: 0; }
.bk-grid dt { font-size: 11px; color: var(--ink-soft); }
.bk-grid dd { margin: 2px 0 0; font-size: 14px; font-weight: 700; }
.bk-status { font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: var(--bk-accent-soft); color: var(--bk-accent-ink); }

/* 毛孩 */
.bk-pets { display: grid; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: 10px; }
.bk-pet { display: grid; justify-items: center; gap: 4px; min-height: 108px; padding: 12px 8px; border: 1px solid var(--bk-line); border-radius: 14px; background: var(--paper); color: var(--ink); text-align: center; }
.bk-pet strong { font-size: 14px; }
.bk-pet small { color: var(--ink-soft); }
.bk-pet.on { border: 2px solid var(--bk-accent); box-shadow: 0 0 0 4px var(--bk-accent-soft); }
.bk-pet--add { border-style: dashed; background: transparent; color: var(--ink-soft); }
.bk-plus { font-size: 22px; line-height: 1; }
.bk-avatar { width: 40px; height: 40px; border-radius: 12px; background: #f3e2cf; }
.bk-avatar--s { width: 28px; height: 28px; border-radius: 50%; flex: none; }
.bk-due, .bk-soft { font-style: normal; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.bk-due { background: var(--bk-warn-bg); color: var(--bk-warn); }
.bk-soft { background: #eef1ec; color: var(--ink-soft); font-weight: 500; }

/* 服務、加購、chips */
.bk-svcs { display: grid; gap: 10px; }
.bk-svc { display: flex; align-items: center; gap: 12px; width: 100%; padding: 12px 14px; border: 1px solid var(--bk-line); border-radius: 14px; background: var(--paper); color: var(--ink); text-align: left; }
.bk-svc.on { border: 2px solid var(--bk-accent); }
.bk-svc-main { flex: 1; display: grid; gap: 2px; }
.bk-svc-main small, .bk-svc-price small { color: var(--ink-soft); }
.bk-svc-price { display: grid; justify-items: end; gap: 2px; }
.bk-svc-price strong { font-variant-numeric: tabular-nums; }
.bk-radio { width: 20px; height: 20px; flex: none; border-radius: 50%; border: 2px solid #b5c2b9; background: #fff; box-sizing: border-box; }
.bk-svc.on .bk-radio { border: 6px solid var(--bk-accent); }
.bk-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.bk-chip { min-height: 40px; padding: 0 14px; border: 1px solid var(--bk-line); border-radius: 999px; background: var(--paper); color: var(--ink); font-size: 13px; font-weight: 500; }
.bk-chip.on { background: var(--bk-accent); border-color: var(--bk-accent); color: #fff; }

/* 日期、人、時段 */
.bk-days { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.bk-day { display: grid; justify-items: center; gap: 2px; min-height: 60px; padding: 8px 0; border: 1px solid var(--bk-line); border-radius: 12px; background: var(--paper); color: var(--ink); }
.bk-day small { color: var(--ink-soft); }
.bk-day strong { font-size: 16px; font-variant-numeric: tabular-nums; }
.bk-day.on { background: var(--bk-accent); border-color: var(--bk-accent); color: #fff; }
.bk-day.on small { color: rgba(255, 255, 255, 0.85); }
.bk-day.closed { background: #eef1ec; border-color: #eef1ec; color: #9aa69e; }
.bk-staffs { display: flex; flex-wrap: wrap; gap: 8px; }
.bk-staff { display: flex; align-items: center; gap: 8px; min-height: 48px; padding: 6px 12px 6px 6px; border: 1px solid var(--bk-line); border-radius: 999px; background: var(--paper); color: var(--ink); text-align: left; }
.bk-staff span:last-child { display: grid; }
.bk-staff small { color: var(--ink-soft); }
.bk-staff.on { border: 2px solid var(--bk-accent); }
.bk-slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 10px; }
.bk-slot { display: grid; justify-items: center; gap: 2px; min-height: 60px; padding: 8px 0; border: 1px solid var(--bk-line); border-radius: 14px; background: var(--paper); color: var(--ink); }
.bk-slot strong { font-size: 16px; font-variant-numeric: tabular-nums; }
.bk-slot small { color: var(--ink-soft); }
.bk-slot.on { background: var(--bk-accent); border-color: var(--bk-accent); color: #fff; }
.bk-slot.on small { color: rgba(255, 255, 255, 0.85); }
.bk-slot:disabled { background: #eef1ec; border-color: #eef1ec; color: #9aa69e; }
.bk-slot:disabled small { color: #9aa69e; }

/* 確認頁 */
.bk textarea { width: 100%; box-sizing: border-box; padding: 12px; border: 1px solid var(--bk-line); border-radius: 12px; background: var(--paper); font: inherit; font-size: 14px; color: var(--ink); resize: vertical; }
.bk-pays { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.bk-pay { display: grid; gap: 2px; min-height: 60px; padding: 12px 14px; border: 1px solid var(--bk-line); border-radius: 14px; background: var(--paper); color: var(--ink); text-align: left; }
.bk-pay small { color: var(--ink-soft); }
.bk-pay.on { border: 2px solid var(--bk-accent); }
.bk-notice { display: grid; gap: 8px; padding: 14px 16px; border-radius: 14px; background: var(--bk-warn-bg); color: #5a3a14; }
.bk-notice strong { font-size: 13px; color: var(--bk-warn); }
.bk-notice ul { margin: 0; padding-left: 18px; font-size: 13px; line-height: 1.6; }
.bk-agree { display: flex; align-items: center; gap: 10px; min-height: 44px; font-size: 13px; cursor: pointer; }
.bk-agree input { width: 20px; height: 20px; margin: 0; accent-color: var(--bk-accent); }

/* 完成頁的訊息 */
.bk-msgs { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.bk-msg { display: grid; grid-template-columns: 56px 1fr; gap: 10px; align-items: start; }
.bk-msg span { padding-top: 10px; font-size: 11px; font-weight: 700; color: var(--ink-soft); text-align: right; }
.bk-msg p { margin: 0; padding: 12px 14px; border: 1px solid var(--bk-line); border-radius: 4px 16px 16px 16px; background: var(--paper); font-size: 13px; line-height: 1.6; }
.bk-msg.winback span { color: var(--bk-warn); }
.bk-msg.winback p { background: var(--bk-warn-bg); border-color: #f2d9b8; color: #5a3a14; }

/* 底部動作列 */
.bk-foot { display: flex; align-items: center; gap: 12px; padding-top: 14px; border-top: 1px dashed var(--bk-line); }
.bk-foot > div { flex: 1; display: grid; gap: 2px; min-width: 0; }
.bk-foot > div small { color: var(--ink-soft); }
.bk-foot > div strong { font-size: 17px; font-variant-numeric: tabular-nums; }
.bk-foot--col { flex-direction: column; align-items: stretch; text-align: center; gap: 8px; }
.bk-cta { min-height: 48px; padding: 0 22px; border: 0; border-radius: 12px; background: var(--bk-accent); color: #fff; font-size: 15px; font-weight: 700; }
.bk-cta:hover { background: var(--bk-accent-ink); }
.bk-cta:disabled { background: #dce3dd; color: #5b6b62; }
.bk-ghost { min-height: 48px; padding: 0 16px; border: 1px solid var(--bk-line); border-radius: 12px; background: var(--paper); color: var(--ink); font-size: 14px; font-weight: 500; }

@media (max-width: 640px) {
  .bk-grid, .bk-pays { grid-template-columns: 1fr 1fr; }
  .bk-foot { flex-wrap: wrap; }
  .bk-foot .bk-cta { flex: 1 1 100%; }
}