/* Kintsugi 予約画面（やわらかい・金継ぎの世界観。色は kintsugispa-brand で後から詰める） */
:root { --ks-ink:#2b2622; --ks-sub:#8a7f74; --ks-gold:#b08d57; --ks-line:#e7e0d6; --ks-bg:#faf7f2; --ks-on:#3a332c; }
.page-book-ks { background: var(--ks-bg); color: var(--ks-ink);
  font-family: "Zen Kaku Gothic New", system-ui, -apple-system, "Noto Sans KR", "Noto Sans SC", "Noto Sans TC", sans-serif; margin: 0; }
#view { max-width: 760px; margin: 0 auto; padding: 16px 16px 64px; }
.ks-langs { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0 20px; }
.ks-lang { font: inherit; padding: 6px 12px; border: 1px solid var(--ks-line); background: #fff; border-radius: 999px; cursor: pointer; color: var(--ks-sub); }
.ks-lang.on { background: var(--ks-on); color: #fff; border-color: var(--ks-on); }
.ks-h1 { font-size: 26px; font-weight: 600; margin: 8px 0 4px; }
.ks-lede { color: var(--ks-sub); margin: 0 0 20px; }
.ks-h2 { font-size: 15px; font-weight: 600; margin: 28px 0 10px; letter-spacing: .02em; }
.ks-cards { display: grid; gap: 10px; }
.ks-card { text-align: left; font: inherit; background: #fff; border: 1px solid var(--ks-line); border-radius: 12px; padding: 14px 16px; cursor: pointer; }
.ks-card.on { border-color: var(--ks-gold); box-shadow: 0 0 0 1px var(--ks-gold); }
.ks-card-name { font-size: 16px; font-weight: 600; }
.ks-card-meta { color: var(--ks-sub); font-size: 13px; margin: 2px 0 6px; }
.ks-price { display: flex; align-items: baseline; gap: 8px; }
.ks-list { color: var(--ks-sub); text-decoration: line-through; font-size: 14px; }
.ks-now { font-size: 18px; font-weight: 700; color: var(--ks-on); }
.ks-off { font-size: 12px; color: #fff; background: var(--ks-gold); padding: 1px 8px; border-radius: 999px; }
.ks-row { display: flex; gap: 8px; flex-wrap: wrap; }
.ks-pill { font: inherit; padding: 8px 14px; border: 1px solid var(--ks-line); background: #fff; border-radius: 999px; cursor: pointer; }
.ks-pill.on { background: var(--ks-on); color: #fff; border-color: var(--ks-on); }
.ks-note { color: var(--ks-sub); font-size: 13px; margin: 8px 0; }
.ks-note.err { color: #a3261b; }
.ks-date, .ks-time, .ks-input { font: inherit; padding: 10px 12px; border: 1px solid var(--ks-line); border-radius: 10px; background: #fff; width: 100%; box-sizing: border-box; }
.ks-slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); gap: 8px; margin-top: 8px; }
.ks-slot { font: inherit; padding: 10px 0; border: 1px solid var(--ks-line); background: #fff; border-radius: 10px; cursor: pointer; }
.ks-slot.on { background: var(--ks-gold); color: #fff; border-color: var(--ks-gold); }
.ks-form { display: grid; gap: 12px; margin-top: 8px; }
.ks-label { display: grid; gap: 4px; font-size: 13px; color: var(--ks-sub); }
.ks-check { display: block; font-size: 13px; color: var(--ks-ink); line-height: 1.6; }
.ks-submit { font: inherit; font-size: 16px; font-weight: 600; padding: 14px; border: none; border-radius: 12px; background: var(--ks-on); color: #fff; cursor: pointer; margin-top: 8px; }
.ks-submit:disabled { opacity: .5; }
.ks-result { text-align: center; padding: 48px 8px; }
.ks-result h2 { font-size: 20px; font-weight: 600; }
.ks-ref { color: var(--ks-sub); margin-top: 8px; }
.ks-loading { color: var(--ks-sub); }
@media (prefers-color-scheme: dark) {
  :root { --ks-ink:#ece6de; --ks-sub:#a89d90; --ks-line:#3a342d; --ks-bg:#1b1815; --ks-on:#ece6de; }
  .page-book-ks .ks-lang, .ks-card, .ks-pill, .ks-date, .ks-time, .ks-input, .ks-slot { background: #26221d; color: var(--ks-ink); }
  .ks-lang.on, .ks-pill.on { background: var(--ks-gold); color: #1b1815; border-color: var(--ks-gold); }
  .ks-submit { background: var(--ks-gold); color: #1b1815; }
  .ks-now { color: var(--ks-ink); }
  .ks-modal { background: #26221d; }
  .ks-opt { background: #26221d; }
}

/* オプション（アップセル） */
.ks-addons { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 10px 0 4px; flex-wrap: wrap; }
.ks-addons-txt { font-size: 14px; color: var(--ks-ink); }
.ks-link { font: inherit; font-size: 13px; background: none; border: none; color: var(--ks-gold); cursor: pointer; padding: 4px 0; text-decoration: underline; }
.ks-total { font-size: 16px; font-weight: 700; color: var(--ks-on); margin: 8px 0 0; }
.ks-modal-ov { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: flex; align-items: flex-end; justify-content: center; padding: 16px; z-index: 50; }
.ks-modal { background: #fff; border-radius: 16px; padding: 20px; width: 100%; max-width: 440px; max-height: 80vh; overflow-y: auto; box-sizing: border-box; }
.ks-modal-h { margin: 0 0 4px; font-size: 18px; }
.ks-modal-sub { margin: 0 0 14px; color: var(--ks-sub); font-size: 13px; }
.ks-opts { display: grid; gap: 8px; margin-bottom: 14px; }
.ks-opt { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid var(--ks-line); border-radius: 12px; background: #fff; cursor: pointer; }
.ks-opt.on { border-color: var(--ks-gold); box-shadow: 0 0 0 1px var(--ks-gold); }
.ks-opt-name { flex: 1; font-size: 15px; }
.ks-opt-meta { color: var(--ks-gold); font-size: 14px; font-weight: 600; white-space: nowrap; }
.ks-modal .ks-submit { width: 100%; }
@media (min-width: 560px) { .ks-modal-ov { align-items: center; } }

/* 確認画面（/manage） */
.ks-manage { max-width: 520px; }
.ks-mrow { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--ks-line); }
.ks-mlabel { color: var(--ks-sub); min-width: 120px; }

.ks-footer { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--ks-line); color: var(--ks-sub); font-size: 12px; text-align: center; }
.ks-footer a { color: var(--ks-sub); }