.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    /* 使用动态视口高度而非 bottom:0，避免底部弹窗被浏览器工具栏遮挡 */
    height: 100vh;
    height: 100dvh;
    background: var(--bg-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: var(--z-modal, 2000);
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
    /* 覆盖 .hidden { display: none !important }，确保模板中预置 hidden 的弹窗也能正常显示 */
    display: flex !important;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-xl, 16px);
    overflow: hidden;
    transform: scale(0.95);
    transition: var(--transition-base);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    max-height: 80vh;
    min-width: 360px;
    max-width: 90vw;
    width: auto;
    display: flex;
    flex-direction: column;
    /* 关键：给 flex 内部子元素提供明确高度基准 */
    height: min(80vh, fit-content);
}

.modal-overlay.show .modal-content {
    transform: scale(1);
}

/* 宽弹窗修饰符 */
.modal-content.modal-lg {
    max-width: 95vw;
    min-width: 500px;
}

.modal-overlay.position-bottom {
    align-items: flex-end;
}

.modal-overlay.position-bottom .modal-content {
    /* 作为遮罩的弹性子项锚定在底部，跟随动态视口高度，避免被底部工具栏遮挡 */
    width: 100% !important;
    /* 预留底部安全区，确保底部弹窗完整显示不被截断 */
    max-height: calc(100vh - 24px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
    max-height: calc(100dvh - 24px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
    padding-bottom: env(safe-area-inset-bottom, 0px);
    border-radius: 16px 16px 0 0;
    transform: translateY(100%);
    margin: 0;
}

.modal-overlay.position-bottom.show .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-light, #f0f0f0);
    flex-shrink: 0;
    background: var(--bg-card);
}

.modal-header h3 {
    font-size: var(--font-lg, 16px);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    outline: none;
    background: var(--bg-active, #f2f3f5);
    border-radius: var(--radius-md, 8px);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: var(--font-xxl, 20px);
    color: var(--text-regular);
    transition: var(--transition-fast);
    line-height: 1;
}

.modal-close:hover {
    background: var(--border-base);
    color: var(--text-primary);
}

/* 移动端（手机/窄屏）关闭按钮：缩小视觉尺寸，避免过大遮挡内容 */
@media (max-width: 768px) {
    .modal-close {
        width: 24px;
        height: 24px;
        font-size: var(--font-base, 14px);
    }
}

.modal-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--spacing-lg, 20px);
    background: var(--bg-card);
}

.modal-body::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.modal-body::-webkit-scrollbar-track {
    background: var(--bg-active, #f2f3f5);
    border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--border-dark, #D9D9D9);
    border-radius: 3px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-base, 12px);
    padding: 16px 24px;
    border-top: 1px solid var(--border-light, #f0f0f0);
    background: var(--bg-hover);
    flex-shrink: 0;
}

.modal-footer .btn {
    padding: 10px 24px;
    border-radius: var(--radius-md, 8px);
    font-size: var(--font-base, 14px);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    min-width: 80px;
}

.modal-footer .btn-secondary {
    background: var(--bg-active, #f2f3f5);
    color: var(--text-regular);
}

.modal-footer .btn-secondary:hover {
    background: var(--border-base);
}

.modal-footer .btn-primary {
    background: linear-gradient(135deg, var(--color-info) 0%, var(--color-info-dark, #0F3DA8) 100%);
    color: var(--bg-card);
    box-shadow: 0 4px 12px rgba(var(--color-info-rgb), 0.3);
}

.modal-footer .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(var(--color-info-rgb), 0.4);
}

.modal-footer .btn-primary:active {
    transform: translateY(0);
}

.modal-body .form-row {
    margin-bottom: var(--spacing-lg, 20px);
    flex-wrap: wrap;
}

.modal-body .form-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs, 4px);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
    white-space: nowrap;
    width: 100%;
    flex-basis: 100%;
}

.modal-body .form-input {
    width: 100%;
    height: 44px;
    border: 1px solid var(--border-base);
    border-radius: 10px;
    background: var(--bg-card);
    flex-basis: 100%;
    box-sizing: border-box;
}

.modal-body .form-input:focus {
    border-color: var(--color-info);
    box-shadow: 0 0 0 3px rgba(var(--color-info-rgb), 0.1);
}

.modal-body .form-hint {
    margin-top: var(--spacing-sm, 8px);
    font-size: var(--font-sm, 13px);
    color: var(--text-secondary, #86909C);
    line-height: 1.5;
    padding: 8px 12px;
    background: var(--bg-hover, #F7F8FA);
    border-radius: var(--radius-md, 8px);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm, 8px);
    clear: both;
    width: 100%;
    box-sizing: border-box;
}

.modal-body .form-hint::before {
    content: '';
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2386909C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'%3E%3C/circle%3E%3Cline x1='12' y1='16' x2='12' y2='12'%3E%3C/line%3E%3Cline x1='12' y1='8' x2='12.01' y2='8'%3E%3C/line%3E%3C/svg%3E") no-repeat center;
    background-size: contain;
}

.modal-body .form-radio-group {
    display: flex;
    gap: var(--spacing-xxl, 32px);
    padding: 8px 0;
}

.modal-body .form-radio {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 8px 16px;
    border-radius: 10px;
    transition: background 0.2s ease;
}

.modal-body .form-radio:hover {
    background: var(--bg-hover);
}

.modal-body .form-radio input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-info);
}

.modal-body .form-radio span {
    font-size: var(--font-base, 14px);
    color: var(--text-regular);
}

.modal-body .form-section {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light, #f0f0f0);
}

.modal-body .form-section:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.modal-body .form-section h4 {
    font-size: var(--font-md, 15px);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm, 8px);
}

.modal-body .menu-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    max-height: 220px;
    overflow-y: auto;
    padding-right: 8px;
}

.modal-body .menu-checkbox-group::-webkit-scrollbar {
    width: 4px;
}

.modal-body .menu-checkbox-group::-webkit-scrollbar-track {
    background: transparent;
}

.modal-body .menu-checkbox-group::-webkit-scrollbar-thumb {
    background: var(--text-placeholder, #C9CDD4);
    border-radius: 2px;
}

.modal-body .menu-checkbox-item {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm, 8px);
    padding: 10px 16px;
    background: var(--bg-hover);
    border: 1px solid var(--border-base);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.25s ease;
    font-size: var(--font-sm, 13px);
    color: var(--text-regular);
}

.modal-body .menu-checkbox-item:hover {
    background: var(--brand-soft, #E8F0FE);
    border-color: var(--brand-soft-border, #C7D7FE);
}

.modal-body .menu-checkbox-item input[type="checkbox"]:checked + span {
    color: var(--color-info);
    font-weight: 500;
}

.modal-body .menu-checkbox-item input[type="checkbox"]:checked + span + span {
    color: var(--color-info);
}

.modal-body .menu-checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-info);
    cursor: pointer;
}

.modal-body .required {
    color: var(--color-error, #F53F3F);
    font-size: var(--font-xs, 12px);
}

.modal-body .btn-regenerate {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    font-size: var(--font-sm, 13px);
    font-weight: 500;
    color: var(--color-info);
    background: var(--brand-soft, #E8F0FE);
    border: 1px solid var(--brand-soft-border, #C7D7FE);
    border-radius: var(--radius-md, 8px);
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.modal-body .btn-regenerate:hover {
    background: var(--color-info-bg, #D0E4FF);
    border-color: var(--brand-soft-border, #9EC5FF);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(var(--color-info-rgb), 0.2);
}

.modal-body .btn-regenerate:active {
    transform: translateY(0);
}

.modal-body .btn-regenerate svg {
    transition: transform 0.5s ease;
}

.modal-body .btn-regenerate:hover svg {
    transform: rotate(180deg);
}

@media (max-width: 768px) {
    .modal-content {
        width: 95% !important;
        margin: 10px;
        max-height: 80vh;
        border-radius: var(--radius-lg, 12px);
        min-width: 0;
    }
    
    .modal-header {
        padding: 12px 16px;
    }
    
    .modal-header h3 {
        font-size: var(--font-base, 14px);
    }
    
    .modal-body {
        padding: var(--spacing-md, 16px);
    }
    
    .modal-footer {
        padding: 12px 16px;
    }
    
    .modal-footer .btn {
        padding: 8px 16px;
        font-size: var(--font-sm, 13px);
        min-width: 70px;
    }

    .modal-body .form-radio-group {
        flex-wrap: wrap;
        gap: var(--spacing-md, 16px);
    }
}

@media (max-width: 600px) {
    .modal-content {
        width: calc(100% - 16px) !important;
        margin: 8px;
        max-height: calc(100vh - 16px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
        max-height: calc(100dvh - 16px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
        border-radius: 10px;
        min-width: 0;
    }

    .modal-header {
        padding: 10px 12px;
    }

    .modal-body {
        padding: var(--spacing-base, 12px);
    }

    .modal-footer {
        padding: 10px 12px;
        flex-wrap: wrap;
        gap: var(--spacing-sm, 8px);
    }

    .modal-footer .btn {
        flex: 1;
        min-width: 0;
        padding: 10px 12px;
        font-size: var(--font-sm, 13px);
    }

    .modal-body .form-input {
        height: 42px;
    }

    .modal-body .form-row {
        margin-bottom: var(--spacing-md, 16px);
    }
}

/* ========== 评价 / 售后 弹窗（订单列表页 + 订单详情页共用） ========== */
.modal-content .order-modal-body,
.modal-content .od-modal-body {
    padding: var(--spacing-lg, 20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.modal-content .order-review-stars,
.modal-content .od-review-stars {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.modal-content .order-review-star,
.modal-content .od-review-star {
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 2px;
    color: var(--border-base, #E5E6EB);
    transition: transform 0.15s ease, color 0.15s ease;
}

.modal-content .order-review-star.is-on,
.modal-content .od-review-star.is-on {
    color: var(--color-orange, #FF9A2E);
}

.modal-content .order-review-star:active,
.modal-content .od-review-star:active {
    transform: scale(1.2);
}

.modal-content .order-review-rating,
.modal-content .od-review-rating {
    font-size: var(--font-base, 14px);
    color: var(--color-orange, #FF9A2E);
    font-weight: 600;
    min-height: 20px;
}

.modal-content .order-modal-textarea,
.modal-content .od-modal-textarea {
    width: 100%;
    min-height: 100px;
    max-height: 200px;
    border: 1px solid var(--border-base, #E5E6EB);
    border-radius: 10px;
    padding: var(--spacing-base, 12px);
    font-size: var(--font-base, 14px);
    color: var(--text-primary, #1D2129);
    resize: vertical;
    outline: none;
    box-sizing: border-box;
    font-family: inherit;
    line-height: 1.5;
    background: var(--bg-hover, #F7F8FA);
}

.modal-content .order-modal-textarea:focus,
.modal-content .od-modal-textarea:focus {
    border-color: var(--color-info, #165DFF);
    background: var(--bg-card, #fff);
    box-shadow: 0 0 0 3px rgba(var(--color-info-rgb), 0.1);
}

.modal-content .order-modal-submit,
.modal-content .od-modal-submit {
    width: 100%;
    height: 44px;
    border: none;
    border-radius: 999px;
    font-size: var(--font-md, 15px);
    font-weight: 600;
    color: var(--text-inverse, #fff);
    background: linear-gradient(135deg, var(--color-info, #165DFF), var(--brand-primary-strong, #4080FF));
    cursor: pointer;
    transition: opacity 0.15s ease;
}

.modal-content .order-modal-submit:active,
.modal-content .od-modal-submit:active {
    opacity: 0.85;
}

.modal-content .order-as-type,
.modal-content .od-as-type {
    display: flex;
    gap: 10px;
    width: 100%;
}

.modal-content .order-as-type-btn,
.modal-content .od-as-type-btn {
    flex: 1;
    height: 40px;
    border: 1px solid var(--border-base, #E5E6EB);
    border-radius: 10px;
    background: var(--bg-hover, #F7F8FA);
    color: var(--text-regular, #4E5969);
    font-size: var(--font-base, 14px);
    cursor: pointer;
    transition: all 0.15s ease;
}

.modal-content .order-as-type-btn.is-active,
.modal-content .od-as-type-btn.is-active {
    background: var(--brand-soft, #E8F0FE);
    border-color: var(--color-info, #165DFF);
    color: var(--color-info, #165DFF);
    font-weight: 600;
}

@media (max-width: 600px) {
    .modal-content .order-modal-body,
    .modal-content .od-modal-body {
        padding: var(--spacing-md, 16px);
        gap: var(--spacing-base, 12px);
    }
}

/* ===== 可访问性：焦点高亮（仅表单控件保留，按钮/图标按钮/模态框按钮统一不画方框） ===== */
input[type=text]:focus-visible,
input[type=password]:focus-visible,
input[type=email]:focus-visible,
input[type=tel]:focus-visible,
input[type=number]:focus-visible,
input[type=search]:focus-visible,
input[type=url]:focus-visible,
input[type=date]:focus-visible,
input[type=time]:focus-visible,
input[type=datetime-local]:focus-visible,
input[type=month]:focus-visible,
input[type=week]:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--color-primary, #667eea);
    outline-offset: 2px;
}

/* 所有按钮、a 、tabindex 元素、aria role=button/tab —— 一律去掉焦点框（用户要求无外边框） */
button:focus-visible,
button:focus,
a:focus,
a:focus-visible,
li:focus,
li:focus-visible,
[tabindex]:focus,
[tabindex]:focus-visible,
[role="button"]:focus,
[role="button"]:focus-visible,
[role="tab"]:focus,
[role="tab"]:focus-visible,
.modal-close:focus,
.modal-close:focus-visible,
.modal-footer .btn:focus-visible,
.modal-footer .btn:focus,
.sidebar-toggle:focus,
.sidebar-toggle:focus-visible,
.admin-layout .sidebar-toggle-btn:focus,
.admin-layout .sidebar-toggle-btn:focus-visible,
.admin-layout .notification-button:focus,
.admin-layout .notification-button:focus-visible,
.admin-layout .user-menu-btn:focus,
.admin-layout .user-menu-btn:focus-visible {
    outline: none !important;
    box-shadow: none !important;
}

.modal-close {
    outline: none;
}

.modal-close:focus,
.modal-close:focus-visible {
    outline: none !important;
    box-shadow: none !important;
    border-color: transparent;
}

.modal-footer .btn {
    outline: none;
}

.modal-footer .btn:focus,
.modal-footer .btn:focus-visible {
    outline: none !important;
    box-shadow: none !important;
}

/* ===== 通用 .modal 弹窗（与 .modal-overlay 并存，被 bills/community 等页面使用） ===== */
.modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal, 2000);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal.show {
    opacity: 1;
    visibility: visible;
}