/* Calendar 個人行事曆 */

/* 頁面主容器 */
.calendar-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 24px 80px;
}
/* 頁面標題 */
.calendar-header {
    margin-bottom: 28px;
}
.calendar-header h1 {
    font-size: 30px;
    font-weight: 700;
    color: var(--text-dark);
}
.calendar-header p {
    margin-top: 8px;
    font-size: 15px;
    color: var(--text-gray);
}

/* 當月預約統計 */
.calendar-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}
/* 統計卡片 */
.calendar-stat-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;

    padding: 20px 24px;

    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 14px;

    cursor: pointer;

    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}
/* 滑鼠移入統計卡片 */
.calendar-stat-card:hover {
    background: #fff8f2;
    border-color: var(--primary);
}
/* 選取中的統計卡片 */
.calendar-stat-card.active {
    background: #fff3e8;
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}
/* 鍵盤操作時的焦點樣式 */
.calendar-stat-card:focus {
    outline: none;
}
.calendar-stat-card:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
}

/* 狀態名稱 */
.calendar-stat-label {
    display: flex;
    align-items: center;
    gap: 10px;

    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
}
/* 統計數字 */
.calendar-stat-card strong {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
}
/* 狀態圓點 */
.calendar-status-dot {
    display: inline-block;
    flex-shrink: 0;
    width: 9px;
    height: 9px;
    border-radius: 50%;
}

/* 已確認：沿用既有成功通知綠色 */
.calendar-status-dot.confirmed {
    background: #23835a;
}
/* 待確認：沿用全站深橘色 */
.calendar-status-dot.pending {
    background: var(--primary-dark);
}
/* 已取消／已拒絕：沿用全站次要文字灰色 */
.calendar-status-dot.cancelled {
    background: var(--text-gray);
}

/* Calendar Content 月曆與當日課程清單 */
.calendar-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 24px;
}
/* 左側月曆、右側課程清單共用卡片樣式 */
.calendar-month-panel,
.calendar-day-panel {
    min-width: 0;
    padding: 28px;

    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
}
/* Month Header 月份切換 */
.calendar-month-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;

    margin-bottom: 28px;
}
.calendar-month-header h2 {
    font-size: 20px;
    font-weight: 700;
    text-align: center;
}
/* 上個月、下個月按鈕 */
.calendar-month-nav {
    display: flex;
    align-items: center;
    justify-content: center;

    flex-shrink: 0;
    width: 36px;
    height: 36px;

    background: transparent;
    border: none;
    border-radius: 8px;

    color: var(--text-dark);
    transition: background 0.2s, color 0.2s;
}
.calendar-month-nav:hover {
    background: var(--background);
    color: var(--primary);
}
.calendar-month-nav svg {
    width: 20px;
    height: 20px;
}
/* Weekdays 星期標題 */
.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 4px;

    margin-bottom: 8px;
}
.calendar-weekdays span {
    padding: 10px 0;
    text-align: center;

    font-size: 14px;
    font-weight: 600;
    color: var(--text-gray);
}

/* Days 月曆日期 */
.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    grid-auto-rows: 58px;
    gap: 4px;
}
/* 月曆日期按鈕 */
.calendar-day {
    position: relative;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 100%;
    height: 100%;
    padding: 0;

    background: transparent;
    border: none;
    border-radius: 10px;

    color: var(--text-dark);
    font-size: 15px;
    font-weight: 400;
    line-height: 1;

    cursor: pointer;

    transition: background 0.2s, color 0.2s;
}
.calendar-day:hover {
    background: var(--background);
}

/* 選取中的日期 */
.calendar-day.selected {
    background: var(--primary);
    color: var(--white);
}
/* 沒有日期的空白格 */
.calendar-day-empty {
    width: 100%;
    height: 100%;
}
/* 選取日期時，圓點保持可辨識 */
.calendar-day.selected .calendar-status-dot {
    outline: 1px solid var(--white);
}

/* Legend 預約狀態說明 */
.calendar-legend {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 18px;

    margin-top: 24px;
}
.calendar-legend-item {
    display: flex;
    align-items: center;
    gap: 7px;

    font-size: 13px;
    color: var(--text-gray);
}

/* Day Panel 當日課程清單 */
.calendar-day-header {
    margin-bottom: 24px;
}
.calendar-day-header h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
}
.calendar-day-header p {
    margin-top: 8px;
    font-size: 14px;
    color: var(--text-gray);
}

/* 課程清單容器 */
.calendar-booking-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
/* 尚未選擇日期、沒有預約時的提示 */
.calendar-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;

    min-height: 300px;
    padding: 24px;

    text-align: center;
    color: var(--text-gray);
}
.calendar-empty svg {
    width: 42px;
    height: 42px;
    color: var(--primary);
}
.calendar-empty p {
    font-size: 14px;
    line-height: 1.7;
}

/* 今天的日期 */
.calendar-day.today {
    border: 1px solid var(--primary);
    font-weight: 700;
}
/* 今天同時被選取 */
.calendar-day.today.selected {
    border-color: var(--primary);
    background: var(--primary);
    color: var(--white);
}

/* 月曆日期內的預約狀態圓點 */
.calendar-day-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;

    height: 7px;
    margin: 0;

    pointer-events: none;
}
.calendar-day-dots .calendar-status-dot {
    width: 7px;
    height: 7px;
    flex-shrink: 0;
}

/* 個人行事曆｜預約課程卡片 */
/* 預約卡片 */
.calendar-booking-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 3px 12px rgba(80, 50, 30, 0.06);

    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.calendar-booking-card:hover,
.calendar-booking-card:focus-visible {
    border-color: var(--primary);
    box-shadow: 0 5px 16px rgba(255, 121, 40, 0.12);
}
/* 課程標題與預約狀態 */
.calendar-booking-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}
.calendar-booking-header strong {
    color: var(--text-dark);
    font-size: 17px;
    font-weight: 700;
}
/* 課程時間與金額 */
.calendar-booking-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.calendar-booking-info > div {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-gray);
    font-size: 14px;
}
/* 課程資訊圖示 */
.calendar-booking-info svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* 預約卡片｜展開詳細資訊 */
/* 收合時隱藏詳細資訊 */
.calendar-booking-details[hidden] {
    display: none;
}
/* 展開區域 */
.calendar-booking-details {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}
/* 展開時維持橘色外框 */
.calendar-booking-card[aria-expanded="true"] {
    border-color: var(--primary);
    box-shadow: 0 5px 16px rgba(255, 121, 40, 0.12);
}
/* 詳細資訊標題 */
.calendar-booking-detail-title {
    margin-bottom: 18px;
    color: var(--text-dark);
    font-size: 15px;
    font-weight: 700;
}
/* 詳細資訊每一列 */
.calendar-booking-detail-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 14px;
}
.calendar-booking-detail-row span {
    color: var(--text-gray);
}
.calendar-booking-detail-row strong {
    color: var(--text-dark);
    font-weight: 600;
    text-align: right;
}

/* 預約狀態提示 */
.calendar-booking-detail-notice {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 20px;
    padding: 14px;
    border-radius: 10px;
    background: var(--background);
    color: var(--text-gray);
    font-size: 13px;
    line-height: 1.6;
}
.calendar-booking-detail-notice svg {
    width: 17px;
    height: 17px;
    flex-shrink: 0;
}
/* 預約管理按鈕區域 */
.calendar-booking-actions {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}
/* 預約管理按鈕共用設定 */
.calendar-booking-actions button {
    flex: 1;
    padding: 12px 16px;
    border-radius: 10px;
    font: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
}
/* 接受預約 */
.calendar-booking-accept-button {
    border: 1px solid var(--primary);
    background: var(--primary);
    color: var(--white);
}
.calendar-booking-accept-button:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}
/* 拒絕預約 */
.calendar-booking-reject-button {
    border: 1px solid var(--border);
    background: var(--white);
    color: var(--text-dark);
}
.calendar-booking-reject-button:hover {
    background: var(--background);
}
/* 前往聊天室按鈕 */
.calendar-booking-chat-button {
    display: block;
    width: 100%;
    margin-top: 20px;
    padding: 12px 16px;
    border: 1px solid var(--primary);
    border-radius: 10px;
    background: var(--primary);
    color: var(--white);
    font: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}
.calendar-booking-chat-button:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

/* 預約狀態共用外觀 */
.calendar-booking-status {
    flex-shrink: 0;
    padding: 7px 12px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    white-space: nowrap;
}
/* 已確認 */
.calendar-booking-status.accepted {
    background-color: #e5f5e9;
    color: #208044;
}
/* 待確認 */
.calendar-booking-status.pending {
    background-color: #fff0e5;
    color: #e9691c;
}
/* 已拒絕 */
.calendar-booking-status.rejected {
    background-color: #fce9e9;
    color: #c83e3e;
}
/* 已取消 */
.calendar-booking-status.cancelled {
    background-color: #f0f0f0;
    color: #666666;
}

/* 個人行事曆｜會員登入限制 */
/* 尚未確認登入身分，或未登入時隱藏行事曆 */
body.calendar-auth-checking .calendar-page,
body.calendar-login-required .calendar-page {
    display: none;
}
/* 未登入時鎖定背景捲動 */
html:has(body.calendar-login-required) {
    overflow: hidden;
}
body.calendar-login-required {
    background: #fff8f1;
    overflow: hidden;
    height: 100vh;
    height: 100dvh;
}
/* 未登入提示畫面 */
.calendar-login-notice {
    position: fixed;
    top: 100px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 900;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 24px;
    background: #fff8f1;
    overflow-y: auto;
}
/* 登入提示卡片 */
.calendar-login-card {
    width: 100%;
    max-width: 440px;
    padding: 48px 36px;

    text-align: center;
    background: #ffffff;
    border: 1px solid #ffe1cc;
    border-radius: 24px;
    box-shadow: 0 12px 40px rgba(255, 121, 40, 0.08);
}
/* 鎖頭圖示 */
.calendar-login-icon {
    width: 76px;
    height: 76px;
    margin: 0 auto 24px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 50%;
    background: #fff0e5;
    color: #ff7928;
}
.calendar-login-icon svg {
    width: 34px;
    height: 34px;
}
/* 標題 */
.calendar-login-card h2 {
    margin: 0 0 14px;
    font-size: 26px;
    font-weight: 700;
    color: #292929;
}
/* 說明文字 */
.calendar-login-card p {
    margin: 0 auto 28px;
    max-width: 320px;

    color: #777777;
    font-size: 15px;
    line-height: 1.9;
}
/* 立即登入按鈕 */
#calendar-login-button {
    width: 100%;
    max-width: 240px;
    padding: 14px 24px;

    border: none;
    border-radius: 12px;
    background: #ff7928;
    color: #ffffff;

    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s;
}
#calendar-login-button:hover {
    background: #ed6819;
}
/* 確保共用登入視窗在提示卡片上方 */
#auth-modal {
    z-index: 1000;
}

/* RWD 平板 */
@media (max-width: 1100px) {
    .calendar-page {
        padding: 36px 20px 64px;
    }
    .calendar-stat-card {
        padding: 16px;
    }
    .calendar-content {
        gap: 16px;
    }
    .calendar-month-panel,
    .calendar-day-panel {
        padding: 18px;
    }
    .calendar-days {
        grid-auto-rows: 48px;
    }
}

/* RWD 手機 */
@media (max-width: 600px) {
    .calendar-page {
        padding: 28px 16px 48px;
    }
    .calendar-header h1 {
        font-size: 24px;
    }
    .calendar-stats {
        gap: 8px;
    }
    .calendar-stat-card {
        padding: 12px 8px;
        gap: 6px;
    }
    .calendar-stat-label {
        gap: 5px;
        font-size: 12px;
    }
    .calendar-status-dot {
        width: 7px;
        height: 7px;
    }
    .calendar-stat-card strong {
        font-size: 18px;
    }
    .calendar-stat-card:last-child .calendar-stat-label > span:last-child {
        max-width: 65px;
        line-height: 1.4;
        white-space: normal;
        overflow-wrap: anywhere;
    }

    /* 月曆在上、課程清單在下 */
    .calendar-content {
        grid-template-columns: minmax(0, 1fr);
        gap: 20px;
    }
    .calendar-month-panel,
    .calendar-day-panel {
        padding: 18px;
    }
    .calendar-month-header {
        margin-bottom: 18px;
    }
    .calendar-month-header h2,
    .calendar-day-header h2 {
        font-size: 18px;
    }
    .calendar-days {
        grid-auto-rows: 48px;
    }
    .calendar-weekdays span {
        font-size: 13px;
    }
    .calendar-legend {
        gap: 12px;
        margin-top: 18px;
    }
    .calendar-empty {
        min-height: 180px;
    }
    .calendar-booking-header strong,
    .calendar-modal-course h3 {
        min-width: 0;
        overflow-wrap: anywhere;
    }
    .calendar-login-notice {
        top: 80px;
        padding: 16px;
    }
    .calendar-login-card {
        padding: 40px 24px;
    }
    .calendar-login-card h2 {
        font-size: 23px;
    }
}