/* ==========================================================
   予約カレンダー（見やすさ強化版）
   ※ style.css / booking.css の後ろで読み込んでください
   ========================================================== */

:root {
    --cal-open:  #e2758d;  /* ● 空きあり */
    --cal-few:   #d9852b;  /* ▲ 残りわずか（コントラストを上げた） */
    --cal-full:  #9b8f92;  /* × 満席 */
    --cal-past:  #cfc6c9;  /* － 受付終了 */
    --cal-line:  #ece2e5;
    --cal-text:  #332c2d;
    --cal-muted: #8c7e81;
}

/* ---------- 凡例 ---------- */
.calendar-note {
    font-size: 14px;
    line-height: 2.1;
    color: var(--cal-text);
    background: #fdf8f9;
    border: 1px solid var(--cal-line);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 18px;
}

/* ---------- 月切り替えタブ ---------- */
.calendar-switcher {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.calendar-tab-btn {
    flex: 1 1 auto;
    min-width: 78px;
    min-height: 44px;
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--cal-muted);
    background: #fff;
    border: 1px solid var(--cal-line);
    border-radius: 999px;
    cursor: pointer;
    transition: all .2s ease;
}

.calendar-tab-btn:hover { border-color: var(--cal-open); color: var(--cal-open); }

.calendar-tab-btn.is-active {
    background: var(--cal-open);
    border-color: var(--cal-open);
    color: #fff;
    box-shadow: 0 2px 8px rgba(226, 117, 141, .28);
}

/* ---------- カレンダー本体 ---------- */
#calendar-timestamp {
    font-size: 12px;
    color: var(--cal-muted);
    text-align: right;
    margin: 0 0 8px;
}

.calendar-container { padding: 0; }

.calendar-month-title {
    text-align: center;
    font-size: 18px;
    font-weight: 400;
    color: var(--cal-muted);
    letter-spacing: .06em;
    margin: 0 0 14px;
}
.calendar-month-title strong {
    font-size: 26px;
    color: var(--cal-text);
    font-weight: 600;
}

table.monthly-calendar-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 4px;
    table-layout: fixed;
}

table.monthly-calendar-table th {
    font-size: 13px;
    font-weight: 600;
    color: var(--cal-muted);
    padding: 8px 0;
    letter-spacing: .05em;
}
table.monthly-calendar-table th.wd-sun { color: #d4657a; }
table.monthly-calendar-table th.wd-sat { color: #6f8fb5; }

table.monthly-calendar-table td {
    padding: 0;
    text-align: center;
    vertical-align: middle;
    border: none;
}

table.monthly-calendar-table td.empty-cell { background: transparent; }

/* 1マス（ボタン or 非活性のスパン） */
.day-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    width: 100%;
    min-height: 62px;
    padding: 6px 2px;
    background: #fff;
    border: 1px solid var(--cal-line);
    border-radius: 10px;
    font-family: inherit;
    line-height: 1.2;
    transition: all .15s ease;
}

.day-cell .day-number {
    font-size: 15px;
    font-weight: 600;
    color: var(--cal-text);
}

.day-cell .day-status {
    font-size: 21px;
    font-weight: bold;
    line-height: 1;
}

.day-status.day-available { color: var(--cal-open); }
.day-status.day-remaining { color: var(--cal-few); }
.day-status.day-full      { color: var(--cal-full); }
.day-status.day-past      { color: var(--cal-past); }

/* 押せる日 */
.day-cell.is-selectable {
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}
.day-cell.is-selectable:hover {
    border-color: var(--cal-open);
    background: #fff7f9;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(226, 117, 141, .15);
}
.day-cell.is-selectable:focus-visible {
    outline: 3px solid rgba(226, 117, 141, .5);
    outline-offset: 2px;
}

/* 押せない日 */
.day-cell.is-disabled {
    background: #f7f4f5;
    border-color: #efe9eb;
    cursor: default;
}
.day-cell.is-disabled .day-number { color: #b9aeb1; font-weight: 500; }

/* 曜日の色 */
td.wd-sun .day-cell:not(.is-disabled) .day-number { color: #d4657a; }
td.wd-sat .day-cell:not(.is-disabled) .day-number { color: #6f8fb5; }

/* 今日 */
td.is-today .day-cell {
    border-color: #d9c3ca;
    box-shadow: inset 0 0 0 1px #d9c3ca;
}
td.is-today .day-cell .day-number::after {
    content: '今日';
    display: block;
    font-size: 9px;
    font-weight: 500;
    color: var(--cal-muted);
    letter-spacing: .02em;
}

/* 選択中の日 */
td.is-selected .day-cell {
    background: var(--cal-open) !important;
    border-color: var(--cal-open) !important;
    box-shadow: 0 4px 12px rgba(226, 117, 141, .32);
    transform: none;
}
td.is-selected .day-cell .day-number,
td.is-selected .day-cell .day-status,
td.is-selected .day-cell .day-number::after { color: #fff !important; }

.calendar-tap-hint {
    margin: 16px 0 0;
    font-size: 13px;
    color: var(--cal-muted);
    text-align: center;
}

/* ---------- ご希望日 / ご希望時間 の並び ---------- */
.form-row-datetime {
    display: grid;
    grid-template-columns: 1fr 150px;
    gap: 15px;
}
.form-row-datetime > div > label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
}
.form-row-datetime input[type="date"],
.form-row-datetime select {
    width: 100%;
    min-height: 46px;
    font-size: 15px;
}

/* ==========================================================
   予約可能な開始時間
   ========================================================== */
#available-times-box {
    background: #fdf8f9;
    border: 1px solid var(--cal-line);
    border-radius: 10px;
    padding: 16px;
    min-height: 76px;
}

.times-placeholder,
.times-empty {
    font-size: 14px;
    line-height: 1.8;
    color: var(--cal-muted);
    margin: 0;
}
.times-empty { color: #c0392b; }

.times-selected-date {
    font-size: 15px;
    font-weight: 600;
    color: var(--cal-text);
    margin: 0 0 12px;
    padding-bottom: 10px;
    border-bottom: 1px dashed var(--cal-line);
}
.times-remaining {
    font-size: 12px;
    font-weight: 500;
    color: var(--cal-few);
}

.time-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.time-chip {
    min-width: 74px;
    min-height: 44px;
    padding: 10px 12px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    color: var(--cal-text);
    background: #fff;
    border: 1px solid #e6d5da;
    border-radius: 8px;
    cursor: pointer;
    transition: all .15s ease;
}
.time-chip:hover { border-color: var(--cal-open); color: var(--cal-open); }
.time-chip.is-selected {
    background: var(--cal-open);
    border-color: var(--cal-open);
    color: #fff;
    box-shadow: 0 3px 10px rgba(226, 117, 141, .3);
}

.times-note {
    margin: 12px 0 0;
    font-size: 12px;
    color: var(--cal-muted);
}

.time-note {
    font-size: 13px;
    line-height: 1.8;
    color: var(--cal-muted);
    background: #fdf8f9;
    border-left: 3px solid var(--cal-open);
    padding: 10px 14px;
    border-radius: 4px;
    margin: 0 0 20px;
}

/* ==========================================================
   トップページの週間カレンダー
   ========================================================== */
table.calendar-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 4px;
    table-layout: fixed;
}
table.calendar-table th {
    font-size: 12px;
    font-weight: 600;
    color: var(--cal-muted);
    padding: 8px 0 6px;
    line-height: 1.5;
}
table.calendar-table th .wd-label { font-size: 11px; }
table.calendar-table th.wd-sun { color: #d4657a; }
table.calendar-table th.wd-sat { color: #6f8fb5; }
table.calendar-table th.is-today,
table.calendar-table td.is-today { position: relative; }

table.calendar-table td {
    padding: 14px 0;
    background: #fff;
    border: 1px solid var(--cal-line);
    border-radius: 10px;
    text-align: center;
}
table.calendar-table td.is-today {
    border-color: #d9c3ca;
    box-shadow: inset 0 0 0 1px #d9c3ca;
}
table.calendar-table td .day-status { font-size: 22px; font-weight: bold; }

/* ボット対策の隠し欄（人には見えない位置に置く） */
.hp-field {
    position: absolute !important;
    left: -9999px !important;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ==========================================================
   スマートフォン
   ========================================================== */
@media (max-width: 768px) {
    .calendar-note { font-size: 13px; padding: 10px 12px; }

    table.monthly-calendar-table { border-spacing: 3px; }
    .day-cell { min-height: 54px; border-radius: 8px; }
    .day-cell .day-number { font-size: 14px; }
    .day-cell .day-status { font-size: 19px; }

    .calendar-tab-btn { min-width: 0; flex: 1 1 22%; padding: 10px 4px; font-size: 13px; white-space: nowrap; }
    .form-row-datetime { grid-template-columns: 1fr 1fr; gap: 10px; }
    .calendar-month-title strong { font-size: 23px; }

    .time-chip { flex: 1 1 calc(33.333% - 8px); min-width: 0; font-size: 14px; }
    table.calendar-table td { padding: 12px 0; }
    table.calendar-table td .day-status { font-size: 19px; }
}

/* ---------- 定休日（火曜） ---------- */
.day-status.day-closed {
    color: #a8a0a2;
    font-size: 13px;
    font-weight: 600;
}
.monthly-calendar-table td.is-closed { background: #f7f4f5; }
.monthly-calendar-table td.is-closed .day-number { color: #b3a9ab !important; }
.monthly-calendar-table th.wd-closed { color: #a8a0a2 !important; }