/* 家教預約系統｜共用預約視窗 */
/* 隱藏尚未開啟的視窗 */
.booking-modal[hidden] {
    display: none !important;
}
/* 彈窗外層 */
.booking-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;

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

    padding: 20px;
}
/* 背景遮罩 */
.booking-modal-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.45);
}
/* 彈窗內容 */
.booking-modal-content {
    position: relative;
    z-index: 1;

    width: 100%;
    max-width: 420px;
    padding: 30px 28px;

    background-color: var(--white);
    border: 1px solid var(--border);
    border-radius: 18px;

    box-shadow: 0 12px 35px rgba(80, 50, 30, 0.15);

    text-align: center;
}
/* 圖示 */
.booking-modal-icon {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 60px;
    height: 60px;
    margin: 0 auto 20px;

    background-color: #fff0e5;
    border-radius: 50%;
    color: var(--primary);
}
.booking-modal-icon svg {
    width: 28px;
    height: 28px;
}
/* 標題 */
.booking-modal-content h2 {
    margin: 0 0 12px;
    color: var(--text-dark);
    font-size: 20px;
    font-weight: 700;
}
/* 說明文字 */
.booking-modal-content p {
    margin: 0;
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.7;
}
/* 操作按鈕 */
.booking-modal-actions {
    display: flex;
    gap: 12px;
    margin-top: 28px;
}
.booking-modal-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;
}

/* 共用預約視窗｜返回按鈕 */
#booking-accept-cancel,
#booking-reject-cancel,
#booking-cancel-back {
    border: 1px solid var(--border);
    background-color: var(--white);
    color: var(--text-gray);
}
#booking-accept-cancel:hover,
#booking-reject-cancel:hover,
#booking-cancel-back:hover {
    background-color: #f7f7f7;
}
/* 共用預約視窗｜確認按鈕 */
#booking-accept-confirm,
#booking-reject-confirm,
#booking-cancel-confirm {
    border: 1px solid var(--primary);
    background-color: var(--primary);
    color: var(--white);
}
#booking-accept-confirm:hover,
#booking-reject-confirm:hover,
#booking-cancel-confirm:hover {
    background-color: var(--primary-dark);
}

/* 家教預約系統｜預約錯誤通知 */
.booking-error-icon {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 60px;
    height: 60px;
    margin: 0 auto 18px;

    background: #fff0e4;
    color: var(--primary);
    border-radius: 50%;
}
.booking-error-icon svg {
    width: 30px;
    height: 30px;
}
#booking-error-modal .booking-modal-content {
    text-align: center;
}
#booking-error-modal .booking-modal-actions {
    justify-content: center;
    margin-top: 24px;
}
/* 確認按鈕 */
#booking-error-modal .booking-modal-actions button {
    min-width: 130px;
    padding: 12px 24px;

    background: var(--primary);
    color: var(--white);

    border: 1px solid var(--primary);
    border-radius: 10px;

    font-size: 15px;
    font-weight: 700;
    cursor: pointer;

    transition: background 0.2s ease, border-color 0.2s ease;
}
#booking-error-modal .booking-modal-actions button:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}
#booking-error-modal .booking-modal-actions button:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
}
#booking-error-message {
    color: var(--text-gray);
    line-height: 1.7;
    white-space: pre-wrap;
}

/* RWD 手機 */
@media (max-width: 600px) {
    .booking-modal-content {
        padding: 26px 20px;
    }
    .booking-modal-content h2 {
        font-size: 18px;
    }
}