/* 予約システム フェーズ1 スタイル
   既存サイト(la-douce-pluie.com)のアクセントカラー(グレーブルー #5C7A99)に合わせています。
   LINE LIFF内(スマホの狭いWebView)での表示を主に想定し、モバイルファーストで作成。 */

:root {
  --color-accent: #5C7A99;
  --color-accent-dark: #3D5A73;
  --color-text: #4a4a4a;
  --color-text-light: #8a8a8a;
  --color-bg: #F5F8FA;
  --color-card: #ffffff;
  --color-border: #DCE4EA;
  --color-closed: #cfcfcf;
  --color-full: #e8a6c6;
  --color-available: #6fbf8b;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

.app {
  max-width: 480px;
  margin: 0 auto;
  padding: 16px 16px 48px;
  min-height: 100vh;
}

.app-header {
  text-align: center;
  padding: 12px 0 20px;
}

.app-header h1 {
  margin: 0;
  font-size: 1.4rem;
  color: var(--color-accent-dark);
  letter-spacing: 0.05em;
}

/* 店舗名(site-common.jsが/api/settings.phpの内容で表示する。他店舗展開時の表示名) */
.site-business-name {
  margin: 0 0 4px;
  font-size: 0.8rem;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
}

/* 予約トップページのロゴ画像(ホームページと共通のロゴ。他店舗展開時はassets/logo.png自体を
   差し替える想定) */
.site-logo {
  display: block;
  max-width: 220px;
  width: 60%;
  height: auto;
  margin: 0 auto 4px;
}

.step-indicator {
  margin: 6px 0 0;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* ---- フッター(店舗の連絡先。site-common.jsが設定されている場合のみ表示) ---- */
.app-footer {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.site-contact {
  margin: 0;
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.step h2 {
  font-size: 1.05rem;
  margin: 0 0 14px;
  color: var(--color-text);
  border-left: 4px solid var(--color-accent);
  padding-left: 10px;
}

/* --- メニュー一覧 --- */
.menu-list {
  display: flex;
  flex-direction: column;
}

.menu-category-title {
  font-size: 0.85rem;
  font-weight: bold;
  color: var(--color-accent-dark);
  margin: 20px 0 8px;
  padding-left: 2px;
}

.menu-category-title:first-child {
  margin-top: 0;
}

.menu-category-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.menu-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  cursor: pointer;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
  text-align: left;
  width: 100%;
  font: inherit;
  color: inherit;
}

.menu-card:hover, .menu-card:focus-visible {
  border-color: var(--color-accent);
  box-shadow: 0 2px 10px rgba(92, 122, 153, 0.15);
  outline: none;
}

.menu-card.selected {
  border-color: var(--color-accent);
  background: #EAF0F4;
  box-shadow: 0 0 0 1px var(--color-accent) inset;
}

.menu-card.selected::after {
  content: "✓ 選択中";
  display: inline-block;
  margin-top: 6px;
  font-size: 0.78rem;
  font-weight: bold;
  color: var(--color-accent-dark);
}

.menu-select-footer {
  position: sticky;
  bottom: 0;
  margin-top: 20px;
  padding: 12px 0 4px;
  background: linear-gradient(to top, var(--color-bg) 70%, transparent);
}

.menu-select-total {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text);
  margin-bottom: 8px;
}

.menu-card .menu-name {
  font-weight: bold;
  font-size: 1rem;
  margin-bottom: 4px;
}

.menu-card .menu-meta {
  color: var(--color-text-light);
  font-size: 0.85rem;
  margin-bottom: 6px;
}

.menu-option-tag {
  color: #D0021B;
  font-weight: bold;
  font-size: 0.85rem;
}

.menu-option-heading {
  font-size: 0.85rem;
  font-weight: bold;
  color: var(--color-accent-dark);
  margin: 20px 0 4px;
  padding-left: 2px;
}

.menu-option-note {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin: 0 0 8px;
  padding-left: 2px;
}

.menu-option-discount-note {
  font-size: 0.8rem;
  color: #D0021B;
  text-align: right;
  margin: 8px 0 0;
}

.menu-card .menu-desc {
  font-size: 0.85rem;
  color: var(--color-text);
}

.loading, .empty-state {
  color: var(--color-text-light);
  text-align: center;
  padding: 24px 0;
}

.selected-menu-banner {
  background: #EAF0F4;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

/* --- カレンダー --- */
.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.calendar-nav button {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  width: 36px;
  height: 36px;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--color-accent-dark);
}

.calendar-title {
  font-weight: bold;
  font-size: 1.05rem;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.calendar-day {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 0.9rem;
  background: var(--color-card);
  border: 1px solid transparent;
  cursor: default;
  color: var(--color-text-light);
}

.calendar-day.empty {
  background: transparent;
}

.calendar-day.available {
  background: #eafaf1;
  color: var(--color-text);
  border-color: var(--color-available);
  cursor: pointer;
}

.calendar-day.available:hover, .calendar-day.available:focus-visible {
  background: var(--color-available);
  color: #fff;
  outline: none;
}

.calendar-day.full {
  background: #fdeef5;
  color: var(--color-text-light);
}

.calendar-day.closed, .calendar-day.past, .calendar-day.out_of_range {
  background: #f5f5f5;
  color: #c9c9c9;
}

.calendar-day.selected {
  background: var(--color-accent) !important;
  color: #fff !important;
  border-color: var(--color-accent-dark);
}

.calendar-legend {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--color-text-light);
}

.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}
.dot-available { background: var(--color-available); }
.dot-full { background: var(--color-full); }
.dot-closed { background: var(--color-closed); }

/* --- 時間選択 --- */
.selected-date-label {
  font-weight: bold;
  margin-bottom: 12px;
}

.time-slots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.time-slot-btn {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 10px 4px;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--color-text);
}

.time-slot-btn:hover, .time-slot-btn:focus-visible {
  border-color: var(--color-accent);
  background: #EAF0F4;
  outline: none;
}

/* --- フォーム --- */
.reservation-summary {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 18px;
  font-size: 0.9rem;
}

.reservation-summary dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
}

.reservation-summary dt {
  color: var(--color-text-light);
}

form label {
  display: block;
  font-size: 0.85rem;
  font-weight: bold;
  margin: 14px 0 6px;
}

.required {
  color: #d32f2f;
  font-weight: normal;
  font-size: 0.75rem;
}

.optional {
  color: var(--color-text-light);
  font-weight: normal;
  font-size: 0.75rem;
}

form input, form textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 1rem;
  font-family: inherit;
}

form input:focus, form textarea:focus {
  border-color: var(--color-accent);
  outline: none;
}

.form-errors {
  background: #fdeef2;
  border: 1px solid #f2b9c9;
  color: #a02d4f;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.85rem;
  margin-top: 14px;
}

.form-errors ul {
  margin: 0;
  padding-left: 18px;
}

.btn-primary {
  display: block;
  width: 100%;
  margin-top: 20px;
  padding: 14px;
  border: none;
  border-radius: 999px;
  background: var(--color-accent);
  color: #fff;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--color-accent-dark);
}

.btn-primary:disabled {
  background: #e5b9d3;
  cursor: not-allowed;
}

.btn-back {
  display: block;
  margin: 20px auto 0;
  background: none;
  border: none;
  color: var(--color-text-light);
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: underline;
}

/* --- 完了画面 --- */
#step-complete {
  text-align: center;
}

.complete-icon {
  width: 56px;
  height: 56px;
  line-height: 56px;
  border-radius: 50%;
  background: var(--color-available);
  color: #fff;
  font-size: 1.6rem;
  margin: 12px auto 16px;
}

.complete-note {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin: 16px 0;
}
/* ==== 週マトリクス(日時選択)==== */
/* 既存の style.css の末尾に追記してください。
   --matrix-mark はサイトのアクセントカラー(#D2419D)とは独立させた
   グレーブルーで、承認済みプロトタイプの色に合わせています。 */
:root {
  --matrix-mark: #7889A4;
  --matrix-mark-soft: #EDF0F4;
  --matrix-line: #ECEAEC;
  --matrix-closed: #C7C6CC;
  --matrix-sun: #E0668F;
  --matrix-sat: #5B8CD6;
}

.week-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 4px;
  font-size: 13px;
}
.week-nav button {
  border: none;
  background: none;
  color: #8B8B92;
  font-size: 13px;
  padding: 6px 2px;
}
.week-label {
  font-weight: 700;
  font-size: 14px;
}

.matrix-wrap {
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  max-height: 60vh;
  border: 1px solid var(--matrix-line);
  border-radius: 8px;
}
table.matrix {
  border-collapse: collapse;
  table-layout: fixed;
  width: 100%;
}
table.matrix th,
table.matrix td {
  border: 1px solid var(--matrix-line);
  text-align: center;
  padding: 0;
}
.time-col {
  width: 56px;
  min-width: 56px;
  font-size: 12px;
  color: #8B8B92;
  background: #fff;
  position: sticky;
  left: 0;
  z-index: 2;
  height: 44px;
}
.date-th {
  width: 52px;
  min-width: 52px;
  padding: 6px 0 8px !important;
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 3;
}
.date-th .num { font-size: 15px; font-weight: 700; line-height: 1.2; }
.date-th .dow { font-size: 11px; }
.date-th.sun .num, .date-th.sun .dow { color: var(--matrix-sun); }
.date-th.sat .num, .date-th.sat .dow { color: var(--matrix-sat); }
.corner-th {
  position: sticky;
  left: 0; top: 0;
  z-index: 4;
  background: #fff;
  width: 56px;
}

.slot-cell { height: 44px; cursor: pointer; }
.slot-cell .mark {
  width: 22px; height: 22px;
  margin: 0 auto;
  border-radius: 50%;
  border: 1.5px solid var(--matrix-mark);
  display: flex;
  align-items: center;
  justify-content: center;
}
.slot-cell .mark::after {
  content: '';
  width: 13px; height: 13px;
  border-radius: 50%;
  border: 1.5px solid var(--matrix-mark);
}
.slot-cell.closed {
  color: var(--matrix-closed);
  pointer-events: none;
}
.slot-cell.closed::before {
  content: '×';
  font-size: 15px;
  color: var(--matrix-closed);
}
.slot-cell.selected {
  background: var(--matrix-mark-soft);
}

.matrix-footer {
  position: sticky;
  bottom: 0;
  background: #fff;
  border-top: 1px solid var(--matrix-line);
  padding: 12px 4px calc(12px + env(safe-area-inset-bottom));
  margin-top: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.matrix-footer span {
  font-size: 13px;
  color: #8B8B92;
}
.matrix-footer button {
  background: var(--color-accent);
  color: #fff;
  border: none;
  padding: 11px 22px;
  border-radius: 22px;
  font-size: 14px;
  font-weight: 700;
}

/* ==== キャンセルポリシー(予約フォーム・キャンセル用ページ。2026-10-21追加) ==== */
.cancel-policy {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 12px 14px;
  margin-top: 18px;
  margin-bottom: 4px;
}

.cancel-policy[hidden] {
  display: none;
}

.cancel-policy-title {
  margin: 0 0 6px;
  font-size: 0.85rem;
  font-weight: bold;
  color: var(--color-accent-dark);
}

.cancel-policy-text {
  font-size: 0.8rem;
  line-height: 1.7;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 220px;
  overflow-y: auto;
}

/* 「form label」の太字・余白の指定を打ち消して、チェックボックスと文言を横並びにする */
form label.cancel-policy-agree {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  cursor: pointer;
}

form label.cancel-policy-agree[hidden] {
  display: none;
}

form label.cancel-policy-agree input[type="checkbox"] {
  width: 20px;
  height: 20px;
  flex: none;
  margin: 1px 0 0;
  padding: 0;
  accent-color: var(--color-accent);
}

/* ==== クーポン(予約フォーム。2026-10-21追加) ==== */
.coupon-section[hidden],
.coupon-applied[hidden],
.coupon-code-msg[hidden],
#couponCodeEntry[hidden] {
  display: none;
}

.coupon-section-title {
  font-size: 0.85rem;
  font-weight: bold;
  color: var(--color-accent-dark);
  margin: 0 0 6px;
  padding-left: 2px;
}

.coupon-section-title:last-child {
  margin: 24px 0 0;
}

.coupon-section-note {
  margin: 0 0 10px;
  font-size: 0.78rem;
  color: var(--color-text-light);
}

.coupon-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.coupon-card {
  background: var(--color-card);
  border: 1px dashed #D9A441;
  border-radius: var(--radius);
  padding: 12px 14px;
}

.coupon-card.selected {
  border-style: solid;
  box-shadow: 0 0 0 1px #D9A441 inset;
  background: #FFFBF2;
}

.coupon-card-head {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.coupon-badge {
  flex: none;
  padding: 1px 8px;
  border-radius: 10px;
  background: #D9A441;
  color: #fff;
  font-size: 0.7rem;
  font-weight: bold;
  line-height: 1.7;
}

.coupon-name {
  font-weight: bold;
  font-size: 0.92rem;
  overflow-wrap: anywhere;
}

.coupon-desc {
  margin-top: 6px;
  font-size: 0.8rem;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.coupon-meta {
  margin-top: 6px;
  font-size: 0.75rem;
  color: #8A5A00;
}

.coupon-target {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 4px 12px;
  width: 100%;
  margin-top: 8px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.coupon-target:hover,
.coupon-target:focus-visible {
  border-color: #D9A441;
  outline: none;
}

.coupon-target.selected {
  border-color: #D9A441;
  background: #FFF4E0;
}

.coupon-target.selected .coupon-target-name::before {
  content: "✓ ";
  color: #8A5A00;
}

.coupon-target-name {
  font-size: 0.85rem;
}

.coupon-target-price {
  font-size: 0.85rem;
  white-space: nowrap;
}

.coupon-target-price s {
  color: var(--color-text-light);
}

.coupon-target-price strong {
  color: #B5482E;
}

.coupon-code-box {
  margin-top: 18px;
}

.coupon-applied {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid #D9A441;
  border-radius: 8px;
  background: #FFFBF2;
  font-size: 0.85rem;
}

.coupon-remove-btn,
.coupon-code-btn {
  flex: none;
  padding: 8px 14px;
  border: 1px solid var(--color-accent);
  border-radius: 8px;
  background: #fff;
  color: var(--color-accent-dark);
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}

.coupon-code-row {
  display: flex;
  gap: 8px;
}

.coupon-code-row input {
  flex: 1;
  min-width: 0;
}

.coupon-code-msg {
  margin: 6px 0 0;
  font-size: 0.8rem;
  color: #2E7D4F;
}

.coupon-code-msg.is-error {
  color: #d32f2f;
}

/* ==== アンケート(予約フォーム。2026-10-27追加) ==== */
.survey-box {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 12px 14px;
  margin-top: 18px;
}

.survey-box[hidden],
.survey-q[hidden] {
  display: none;
}

.survey-title {
  margin: 0 0 4px;
  font-size: 0.85rem;
  font-weight: bold;
  color: var(--color-accent-dark);
}

.survey-q {
  margin-top: 12px;
}

.survey-q-label {
  margin: 0 0 6px;
  font-size: 0.85rem;
  font-weight: bold;
  overflow-wrap: anywhere;
}

/* 「form label」の太字・余白の指定を打ち消して、選択肢を1行ずつ並べる */
form label.survey-choice {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 0;
  padding: 6px 0;
  font-size: 0.9rem;
  font-weight: normal;
  cursor: pointer;
  overflow-wrap: anywhere;
}

form label.survey-choice input {
  width: 20px;
  height: 20px;
  flex: none;
  margin: 1px 0 0;
  padding: 0;
  accent-color: var(--color-accent);
}

form label.survey-first {
  font-weight: bold;
  margin-top: 4px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

/* ==== キャンセル待ち(予約フォーム。2026-10-27追加) ==== */
.waitlist-guide {
  margin-top: 16px;
  padding: 12px 14px;
  background: var(--color-card);
  border: 1px dashed var(--color-border);
  border-radius: 8px;
  font-size: 0.85rem;
  text-align: center;
}

.waitlist-guide[hidden],
.waitlist-day-msg[hidden],
#wlTimeRow[hidden] {
  display: none;
}

.waitlist-guide p {
  margin: 0 0 8px;
}

.btn-secondary {
  display: inline-block;
  padding: 10px 18px;
  background: #fff;
  color: var(--color-accent-dark);
  border: 1px solid var(--color-accent);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: bold;
  cursor: pointer;
}

.waitlist-note {
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--color-text-light);
}

.waitlist-day-msg {
  margin: 8px 0 0;
  font-size: 0.85rem;
  color: #b2453f;
}

.waitlist-time-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.waitlist-time-row select {
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 1rem;
  background: #fff;
}