/* ============================================================
   BISTRO AOKI — page-reserve.css（予約ページ専用）
   ============================================================ */

.reserve-hero__sub { margin-top: 1.2em; }

/* ---------- リード ---------- */
.reserve-lead { margin-bottom: clamp(3rem, 6vw, 5rem); }
.reserve-lead__side { grid-column: 1 / 4; }
.reserve-lead__main-wrap { grid-column: 5 / 12; }
.reserve-lead__sub { margin-top: 1.6em; }

/* ---------- 2カラム ---------- */
.reserve-sec__grid { align-items: start; }
.reserve-form-wrap {
  grid-column: 1 / 9;
  background: var(--surface);
  padding: clamp(1.75rem, 3.5vw, 3.5rem);
  border: 1px solid var(--hairline);
}
.reserve-side {
  grid-column: 10 / 13;
  display: flex;
  flex-direction: column;
  gap: clamp(1.75rem, 3vw, 2.5rem);
  position: sticky;
  top: calc(var(--header-h) + 24px);
}

/* ---------- フォーム ---------- */
.form-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-group { margin-bottom: 1.9rem; position: relative; }
.form-group__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1.75rem;
}
.form-group__label {
  display: block;
  font-family: var(--font-ja-serif);
  font-size: var(--fs-small);
  letter-spacing: .14em;
  color: var(--head);
  margin-bottom: .7em;
}
.required {
  display: inline-block;
  font-family: var(--font-body);
  font-size: .625rem;
  letter-spacing: .18em;
  color: var(--gold-light);
  border: 1px solid var(--hairline-strong);
  padding: .15em .7em .1em;
  margin-left: .8em;
  vertical-align: middle;
}
.form-group__input,
.form-group__select,
.form-group__textarea {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  background: rgba(26, 20, 18, .55);
  border: 1px solid var(--hairline);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px; /* iOSズーム防止 */
  letter-spacing: .05em;
  padding: .85em 1em;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.form-group__input:focus,
.form-group__select:focus,
.form-group__textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(26, 20, 18, .8);
}
.form-group__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23C9A96E' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1em center;
  padding-right: 2.6em;
}
.form-group__input[type="date"] { min-height: 3.1em; }
.form-group__input::-webkit-calendar-picker-indicator { filter: invert(.8) sepia(.4); }
.form-group__textarea { resize: vertical; min-height: 7em; }

/* ラジオ */
.form-group__radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: .7em;
}
.form-group__radio-label {
  display: inline-flex;
  align-items: center;
  gap: .55em;
  border: 1px solid var(--hairline);
  padding: .6em 1.1em .55em;
  font-size: var(--fs-small);
  letter-spacing: .08em;
  color: var(--ink-2);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.form-group__radio-label:hover { border-color: var(--hairline-strong); color: var(--head); }
.form-group__radio-label input {
  appearance: none;
  -webkit-appearance: none;
  width: 11px; height: 11px;
  border: 1px solid var(--gold);
  border-radius: 50%; /* 単一選択（ラジオ）の記号として丸に */
  background: transparent;
  transition: background-color var(--dur) var(--ease);
}
.form-group__radio-label input:checked { background: var(--gold); }
.form-group__radio-label:has(input:checked) {
  border-color: var(--gold);
  color: var(--head);
  background: rgba(201, 169, 110, .08);
}

/* エラー */
.form-group__error {
  min-height: 1.2em;
  margin-top: .5em;
  font-size: var(--fs-caption);
  letter-spacing: .06em;
  color: #E08A8A;
}
.form-group--error .form-group__input,
.form-group--error .form-group__select { border-color: #B05555; }

.reserve-form__submit { margin-top: .5rem; }

/* ---------- 確認・完了 ---------- */
.reserve-confirm, .reserve-complete { display: none; }
.reserve-confirm.is-active, .reserve-complete.is-active { display: block; }
.reserve-confirm__title, .reserve-complete__title { margin-bottom: 1.2em; }
.reserve-confirm__table { width: 100%; border-collapse: collapse; }
.reserve-confirm__table th,
.reserve-confirm__table td {
  text-align: left;
  padding: .95em .4em;
  border-bottom: 1px solid var(--hairline);
  font-size: var(--fs-small);
  letter-spacing: .06em;
  vertical-align: top;
}
.reserve-confirm__table th {
  width: 9em;
  font-family: var(--font-ja-serif);
  font-weight: 500;
  color: var(--gold);
}
.reserve-confirm__table td { color: var(--ink); }
.reserve-confirm__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.reserve-complete { text-align: center; padding-block: 2.5rem; }
.reserve-complete__icon {
  width: 64px; height: 64px;
  margin: 0 auto 1.6rem;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 1.5rem;
}
.reserve-complete__text { color: var(--ink-2); line-height: 2.1; }

/* ---------- サイド ---------- */
.reserve-phone {
  background: var(--bordeaux);
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
}
.reserve-phone .eyebrow { color: var(--gold-light); }
/* ボルドー地でcaption既定色は3.5:1未満のため明るい金に */
.reserve-phone__hours { color: var(--gold-light); }
.reserve-phone__lead { font-size: var(--fs-small); letter-spacing: .08em; }
.reserve-phone__number {
  font-family: var(--font-accent);
  /* 狭い側柱（3カラム）内で折り返さないサイズ・字間 */
  font-size: clamp(1.35rem, 1.8vw, 1.75rem);
  letter-spacing: .04em;
  white-space: nowrap;
  color: var(--head);
  margin-block: .4em .5em;
}
.reserve-notice__title {
  font-family: var(--font-ja-serif);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--head);
  padding-bottom: .9em;
  margin-bottom: 1em;
  border-bottom: 1px solid var(--hairline);
}
.reserve-notice__list li {
  position: relative;
  padding-left: 1.4em;
  font-size: var(--fs-caption);
  color: var(--ink-2);
  line-height: 1.9;
  letter-spacing: .04em;
}
.reserve-notice__list li + li { margin-top: .9em; }
.reserve-notice__list li::before {
  content: "";
  position: absolute;
  left: 0; top: .8em;
  width: .7em; height: 1px;
  background: var(--gold);
}
.reserve-side__photo { margin: 0; }
.reserve-side__photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }

/* ---------- レスポンシブ ---------- */
@media (max-width: 1023px) {
  .reserve-lead__side { grid-column: 1 / 13; margin-bottom: 1rem; }
  .reserve-lead__main-wrap { grid-column: 1 / 13; }
  .reserve-form-wrap { grid-column: 1 / 13; }
  .reserve-side { grid-column: 1 / 13; position: static; margin-top: 2.5rem; }
}
@media (max-width: 767px) {
  .form-group__row { grid-template-columns: 1fr; gap: 0; }
  .reserve-form-wrap { padding: 1.4rem; margin-inline: calc(var(--gutter) * -0.4); }
  .reserve-confirm__table th { width: 7em; }
}