/* ============================================================
   CatzBox UI 组件基类库（components.css）
   ------------------------------------------------------------
   本文件是全站唯一的视觉基类组件来源，必须最后加载
   （在 app.css 之后）。所有页面与工具必须使用这里的组件，
   禁止重新发明样式或裸用 HTML5 原生控件外观。
   规范文档：agent/6.UI设计规范.md
   ============================================================ */

/* ============================================================
   0. 全局细节基线
   ============================================================ */

::selection {
    background: var(--selection-bg);
}

/* 细滚动条，随主题自适应 */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 6px;
    border: 2px solid transparent;
    background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
    border: 2px solid transparent;
    background-clip: padding-box;
}

/* 键盘焦点可见性（鼠标点击不触发） */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* 表单控件基线：未加 class 的控件也能获得统一底色。
   使用 :where() 保持零优先级，任何组件 class 均可覆盖 */
:where(input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
input[type="url"],
input[type="tel"],
textarea,
select) {
    font-family: inherit;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

:where(input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
input[type="url"],
input[type="tel"],
textarea,
select):focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: var(--focus-ring);
}

:where(input, textarea, select)::placeholder {
    color: var(--text-tertiary);
}

:where(input, textarea, select):disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

/* 尊重系统减弱动效设置 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================================
   1. 文本输入框 .cb-input
   ------------------------------------------------------------
   用法：<input type="text" class="cb-input">
         <textarea class="cb-input"></textarea>
   ============================================================ */

.cb-input {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 12px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.cb-input:hover {
    border-color: var(--border-hover);
}

.cb-input:focus {
    border-color: var(--accent);
    box-shadow: var(--focus-ring);
}

textarea.cb-input {
    resize: vertical;
    line-height: 1.6;
}

/* ============================================================
   2. 复选框 .checkbox-label（原生 markup 升级）
   ------------------------------------------------------------
   标准结构（全站唯一合法的复选框写法）：
   <label class="checkbox-label">
       <input type="checkbox" name="x" value="1">
       <span class="checkmark"></span>
       文字
   </label>
   ============================================================ */

.checkbox-label {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    margin: 0;
    opacity: 0;
    cursor: pointer;
}

.checkbox-label .checkmark {
    position: relative;
    display: inline-block;
    vertical-align: middle;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    background: var(--bg-input);
    border: 1.5px solid var(--border-hover);
    border-radius: 5px;
    transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.checkbox-label .checkmark::after {
    content: '';
    position: absolute;
    left: 5.5px;
    top: 2px;
    width: 5px;
    height: 9px;
    border: solid var(--text-on-accent);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: transform 0.15s ease;
}

.checkbox-label:hover .checkmark {
    border-color: var(--accent);
}

.checkbox-label input[type="checkbox"]:checked ~ .checkmark {
    background: var(--accent);
    border-color: var(--accent);
}

.checkbox-label input[type="checkbox"]:checked ~ .checkmark::after {
    transform: rotate(45deg) scale(1);
}

.checkbox-label input[type="checkbox"]:focus-visible ~ .checkmark {
    box-shadow: var(--focus-ring);
}

.checkbox-label input[type="checkbox"]:disabled ~ .checkmark,
.checkbox-label input[type="checkbox"]:disabled ~ span {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================================
   3. 开关 .cb-switch（用于「开/关」语义的设置项）
   ------------------------------------------------------------
   用法：
   <label class="cb-switch">
       <input type="checkbox" name="x" value="1">
       <span class="cb-switch-track"></span>
       <span class="cb-switch-text">文字</span>
   </label>
   ============================================================ */

.cb-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
    user-select: none;
}

.cb-switch input[type="checkbox"] {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 40px;
    height: 22px;
    margin: 0;
    opacity: 0;
    cursor: pointer;
}

.cb-switch-track {
    position: relative;
    display: inline-block;
    vertical-align: middle;
    width: 40px;
    height: 22px;
    flex-shrink: 0;
    background: var(--switch-track);
    border-radius: 999px;
    transition: background 0.2s ease, box-shadow 0.2s ease;
}

.cb-switch-track::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    background: var(--switch-knob);
    border-radius: 50%;
    box-shadow: var(--switch-shadow);
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.cb-switch input[type="checkbox"]:checked ~ .cb-switch-track {
    background: var(--accent);
}

.cb-switch input[type="checkbox"]:checked ~ .cb-switch-track::after {
    transform: translateX(18px);
}

.cb-switch input[type="checkbox"]:focus-visible ~ .cb-switch-track {
    box-shadow: var(--focus-ring);
}

.cb-switch input[type="checkbox"]:disabled ~ .cb-switch-track,
.cb-switch input[type="checkbox"]:disabled ~ .cb-switch-text {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================================
   4. 单选框 .radio-label
   ------------------------------------------------------------
   用法：
   <label class="radio-label">
       <input type="radio" name="x" value="a">
       <span class="radio-dot"></span>
       文字
   </label>
   ============================================================ */

.radio-label {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.radio-label input[type="radio"] {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    margin: 0;
    opacity: 0;
    cursor: pointer;
}

.radio-label .radio-dot {
    position: relative;
    display: inline-block;
    vertical-align: middle;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    background: var(--bg-input);
    border: 1.5px solid var(--border-hover);
    border-radius: 50%;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.radio-label .radio-dot::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.15s ease;
}

.radio-label:hover .radio-dot {
    border-color: var(--accent);
}

.radio-label input[type="radio"]:checked ~ .radio-dot {
    border-color: var(--accent);
}

.radio-label input[type="radio"]:checked ~ .radio-dot::after {
    transform: translate(-50%, -50%) scale(1);
}

.radio-label input[type="radio"]:focus-visible ~ .radio-dot {
    box-shadow: var(--focus-ring);
}

.radio-label input[type="radio"]:disabled ~ .radio-dot,
.radio-label input[type="radio"]:disabled ~ span {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================================
   5. 下拉选择 .cb-select（JS 增强为自定义下拉）
   ------------------------------------------------------------
   用法：<select class="cb-select">...</select>
   components.js 会自动将其升级为 Fluent 风格下拉；
   未加载 JS 时保持可用的原生样式兜底。
   动态插入的 select 需调用 CatzBoxUI.enhance(容器)。
   ============================================================ */

select.cb-select {
    width: 100%;
    padding: 10px 36px 10px 14px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    outline: none;
}

select.cb-select:hover {
    border-color: var(--border-hover);
}

select.cb-select:focus {
    border-color: var(--accent);
    box-shadow: var(--focus-ring);
}

/* JS 增强后的结构 */
.cb-select-wrap {
    position: relative;
    display: inline-block;
    width: 100%;
}

.cb-select-wrap .cb-select-native {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    pointer-events: none;
}

.cb-select-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    line-height: 1.5;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    outline: none;
    text-align: left;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.cb-select-trigger:hover {
    border-color: var(--border-hover);
}

.cb-select-trigger:focus-visible {
    outline: none;
    border-color: var(--accent);
    box-shadow: var(--focus-ring);
}

.cb-select-wrap.is-open .cb-select-trigger {
    border-color: var(--accent);
    box-shadow: var(--focus-ring);
}

.cb-select-wrap.is-disabled .cb-select-trigger {
    opacity: 0.55;
    cursor: not-allowed;
}

.cb-select-value {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cb-select-chevron {
    width: 8px;
    height: 8px;
    flex-shrink: 0;
    border-right: 1.5px solid var(--text-tertiary);
    border-bottom: 1.5px solid var(--text-tertiary);
    transform: rotate(45deg) translateY(-2px);
    transition: transform 0.2s ease;
}

.cb-select-wrap.is-open .cb-select-chevron {
    transform: rotate(225deg) translateY(-2px);
}

.cb-select-list {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    z-index: 500;
    max-height: 260px;
    overflow-y: auto;
    padding: 5px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
}

.cb-select-wrap.is-open .cb-select-list {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 空间不足时向上展开（由 components.js 自动判定） */
.cb-select-wrap.is-dropup .cb-select-list {
    top: auto;
    bottom: calc(100% + 6px);
    transform: translateY(4px);
}

.cb-select-wrap.is-dropup.is-open .cb-select-list {
    transform: translateY(0);
}

.cb-select-option {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 10px;
    font-size: 14px;
    line-height: 1.4;
    color: var(--text-primary);
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    transition: background 0.12s ease, color 0.12s ease;
}

.cb-select-option:hover,
.cb-select-option.is-active {
    background: var(--accent-light);
}

.cb-select-option.is-selected {
    color: var(--accent);
    font-weight: 600;
}

.cb-select-option .cb-select-option-check {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    opacity: 0;
    border-right: 2px solid var(--accent);
    border-bottom: 2px solid var(--accent);
    transform: rotate(45deg) translateY(-2px) scale(0.8);
}

.cb-select-option.is-selected .cb-select-option-check {
    opacity: 1;
}

/* ============================================================
   6. 数字输入框 .cb-number（带加减步进按钮）
   ------------------------------------------------------------
   用法：
   <div class="cb-number" data-step="1" data-min="5" data-max="300" data-int="1">
       <button type="button" class="cb-number-btn" data-action="dec" aria-label="减少">−</button>
       <input type="text" class="cb-number-input" name="x" inputmode="numeric" value="10">
       <button type="button" class="cb-number-btn" data-action="inc" aria-label="增加">+</button>
   </div>
   紧凑变体（工具栏内）：外层加 .cb-number-sm
   旧类名 .number-input-wrap/.number-btn/.number-input 继续兼容。
   ============================================================ */

.cb-number,
.number-input-wrap {
    display: flex;
    align-items: stretch;
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-input);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.cb-number:hover,
.number-input-wrap:hover {
    border-color: var(--border-hover);
}

.cb-number:focus-within,
.number-input-wrap:focus-within {
    border-color: var(--accent);
    box-shadow: var(--focus-ring);
}

.cb-number-btn,
.number-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    flex-shrink: 0;
    padding: 0;
    font-size: 18px;
    font-weight: 600;
    line-height: 1;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: none;
    border-right: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
    user-select: none;
}

.cb-number-btn:last-child,
.number-btn:last-child {
    border-right: none;
    border-left: 1px solid var(--border);
}

.cb-number-btn:hover,
.number-btn:hover {
    background: var(--accent-light);
    color: var(--accent);
}

.cb-number-btn:active,
.number-btn:active {
    background: var(--accent);
    color: var(--text-on-accent);
}

.cb-number-input,
.number-input {
    flex: 1;
    min-width: 0;
    padding: 10px 12px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    text-align: center;
    background: transparent;
    border: none;
    outline: none;
    box-shadow: none;
    border-radius: 0;
    -moz-appearance: textfield;
}

.cb-number-input:focus,
.number-input:focus {
    outline: none;
    border: none;
    box-shadow: none;
}

.cb-number-input::-webkit-outer-spin-button,
.cb-number-input::-webkit-inner-spin-button,
.number-input::-webkit-outer-spin-button,
.number-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* 紧凑变体：工具栏 / 窄空间 */
.cb-number-sm {
    width: auto;
    border-radius: 10px;
}

.cb-number-sm .cb-number-btn {
    width: 28px;
    font-size: 15px;
}

.cb-number-sm .cb-number-input {
    width: 44px;
    flex: none;
    padding: 5px 4px;
    font-size: 13px;
}

/* ============================================================
   7. 滑块 .cb-slider
   ------------------------------------------------------------
   用法：<input type="range" class="cb-slider" min max step value>
   components.js 会维护 --cb-slider-fill 百分比用于轨道填充。
   旧类名 .ss-guide-slider 继续兼容。
   ============================================================ */

.cb-slider,
.ss-guide-slider {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background:
        linear-gradient(var(--accent), var(--accent)) 0 0 / var(--cb-slider-fill, 0%) 100% no-repeat,
        var(--border);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.cb-slider::-webkit-slider-thumb,
.ss-guide-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--accent);
    border: 2px solid var(--bg-secondary);
    border-radius: 50%;
    box-shadow: 0 1px 4px var(--shadow-thumb);
    cursor: pointer;
    transition: transform 0.1s ease;
}

.cb-slider::-webkit-slider-thumb:hover,
.ss-guide-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.cb-slider::-moz-range-thumb,
.ss-guide-slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: var(--accent);
    border: 2px solid var(--bg-secondary);
    border-radius: 50%;
    box-shadow: 0 1px 4px var(--shadow-thumb);
    cursor: pointer;
    transition: transform 0.1s ease;
}

.cb-slider::-moz-range-thumb:hover,
.ss-guide-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
}

.cb-slider:focus-visible,
.ss-guide-slider:focus-visible {
    box-shadow: var(--focus-ring);
    border-radius: 4px;
}

/* ============================================================
   8. 按钮补充状态（基础按钮样式在 app.css 的
      .btn-primary / .btn-ghost，此处统一补充交互细节）
   ============================================================ */

.btn-ghost:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-ghost:disabled:hover {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border);
}

/* 危险实心按钮（破坏性操作的最终确认） */
.btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-on-accent);
    background: var(--color-danger);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: filter 0.2s ease, transform 0.1s ease;
}

.btn-danger:hover {
    filter: brightness(0.92);
}

.btn-danger:active {
    transform: scale(0.98);
}

/* ============================================================
   9. 弹窗 .modal-*（含宽弹窗 TAB、分类管理弹窗）
   ------------------------------------------------------------
   标准结构：
   <div class="modal-overlay" id="x" aria-hidden="true">
       <div class="modal-container [modal-container-small|modal-container-medium|modal-container-wide]">
           <div class="modal-header"><h2 class="modal-title">标题</h2>
               <button class="modal-close">…</button></div>
           <div class="modal-body">…</div>
           <div class="modal-footer">…按钮…</div>
       </div>
   </div>
   开关：给 .modal-overlay 加/去 .is-open，并同步 aria-hidden。
   ============================================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: var(--overlay-bg);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.modal-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 560px;
    max-height: calc(100vh - 48px);
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transform: translateY(10px) scale(0.97);
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.is-open .modal-container {
    transform: translateY(0) scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-shrink: 0;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
}

.modal-title {
    margin: 0;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.2px;
    color: var(--text-primary);
}

.modal-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

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

.modal-close-icon {
    width: 18px;
    height: 18px;
}

.modal-body {
    flex: 1;
    min-height: 0;
    padding: 24px;
    overflow-y: auto;
}

.modal-body .auth-form {
    margin: 0;
}

.modal-body .field-group:last-of-type {
    margin-bottom: 0;
}

.modal-body .admin-form-actions {
    margin-top: 24px;
    margin-bottom: 0;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    flex-shrink: 0;
    padding: 14px 24px;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* 尺寸变体 */
.modal-container-small {
    max-width: 420px;
}

.modal-container-medium {
    max-width: 480px;
}

.modal-container-wide {
    max-width: 720px;
    height: min(640px, calc(100vh - 48px));
}

.modal-container-wide .modal-body {
    overflow: hidden;
}

/* 弹窗内底栏按钮修正（配合 .btn-auth 全宽工具类） */
.config-modal-footer .btn-auth,
.modal-footer .btn-auth {
    width: auto;
    margin-top: 0;
    flex-shrink: 0;
}

.admin-config-btn {
    color: var(--accent);
}

.admin-config-btn:hover {
    background: var(--accent-light);
}

.confirm-text {
    margin: 0 0 12px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
}

@media (max-width: 600px) {
    .modal-overlay {
        padding: 16px;
        align-items: flex-end;
    }

    .modal-container {
        max-height: calc(100vh - 32px);
        border-radius: var(--radius-md) var(--radius-md) 0 0;
    }

    .modal-container-wide {
        height: calc(100vh - 32px);
    }

    .modal-header {
        padding: 16px 20px;
    }

    .modal-body {
        padding: 20px;
    }

    .modal-footer {
        padding: 14px 20px;
        flex-wrap: wrap;
        border-radius: 0;
    }
}

/* ============================================================
   9.1 弹窗内纵向 TAB（配置弹窗）
   ============================================================ */

.modal-body-with-tabs {
    padding: 0;
    overflow: hidden;
}

.config-form {
    display: flex;
    flex-direction: column;
    height: 100%;
    margin: 0;
}

.config-form-body {
    display: flex;
    flex: 1;
    min-height: 0;
}

.config-tabs {
    display: flex;
    flex-direction: column;
    width: 128px;
    flex-shrink: 0;
    padding: 20px 0;
    border-right: 1px solid var(--border);
    background: var(--bg-primary);
}

.config-tab {
    position: relative;
    padding: 12px 16px;
    text-align: left;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.config-tab:hover {
    color: var(--text-primary);
    background: var(--accent-light);
}

.config-tab.is-active {
    color: var(--accent);
    background: var(--accent-light);
}

.config-tab.is-active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 3px;
    background: var(--accent);
    border-radius: 0 3px 3px 0;
}

.config-tab-panels {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    min-height: 0;
}

.config-tab-panel {
    display: none;
}

.config-tab-panel.is-active {
    display: block;
}

.config-schema-textarea {
    width: 100%;
    min-height: 320px;
    padding: 12px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    resize: vertical;
}

.config-schema-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: var(--focus-ring);
}

.config-schema-actions {
    margin-top: 12px;
    margin-bottom: 0;
    justify-content: flex-start;
    gap: 12px;
    align-items: center;
}

.config-fields .field-group:first-of-type {
    margin-top: 0;
}

/* 多选网格（配合 .checkbox-label） */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px 16px;
    margin-top: 8px;
}

.checkbox-grid-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
}

@media (max-width: 600px) {
    .config-form {
        min-height: auto;
        max-height: calc(100vh - 120px);
    }

    .config-form-body {
        flex-direction: column;
    }

    .config-tabs {
        flex-direction: row;
        width: 100%;
        padding: 0;
        border-right: none;
        border-bottom: 1px solid var(--border);
        border-radius: 0;
        overflow-x: auto;
    }

    .config-tab {
        flex: 1;
        text-align: center;
        padding: 12px 8px;
        white-space: nowrap;
    }

    .config-tab.is-active::before {
        top: auto;
        bottom: 0;
        left: 8px;
        right: 8px;
        width: auto;
        height: 3px;
        border-radius: 3px 3px 0 0;
    }

    .config-tab-panels {
        padding: 20px;
    }

    .config-modal-footer .btn-auth {
        flex: 1;
        min-width: 80px;
    }
}

/* ============================================================
   9.2 分类管理弹窗
   ============================================================ */

.category-select-row {
    display: flex;
    align-items: stretch;
    gap: 8px;
}

.category-select-row input[type="text"] {
    flex: 1;
    min-width: 0;
}

.category-manager-add {
    margin-bottom: 20px;
    padding: 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.category-add-field {
    margin: 0;
}

.category-add-field > label {
    display: block;
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.category-add-row {
    display: flex;
    align-items: stretch;
    gap: 10px;
}

.category-add-row input[type="text"] {
    flex: 1;
    min-width: 0;
    padding: 10px 14px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    outline: none;
}

.category-add-row input[type="text"]::placeholder {
    color: var(--text-tertiary);
}

.category-add-row input[type="text"]:focus {
    border-color: var(--accent);
    box-shadow: var(--focus-ring);
}

.category-add-row .btn-primary {
    padding: 10px 18px;
    font-size: 14px;
    border-radius: var(--radius-sm);
}

.category-manager-list {
    min-height: 120px;
}

.category-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.category-item:hover {
    border-color: var(--border-hover);
}

.category-name {
    font-size: 14px;
    color: var(--text-primary);
    word-break: break-all;
}

.category-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.category-actions .btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

.category-manager-footer {
    justify-content: flex-end;
}

@media (max-width: 600px) {
    .category-select-row,
    .category-add-row {
        flex-wrap: wrap;
    }

    .category-select-row input[type="text"],
    .category-add-row input[type="text"] {
        width: 100%;
    }

    .category-add-row .btn-primary {
        width: 100%;
        padding: 10px 14px;
    }

    .category-actions .btn-sm {
        padding: 5px 8px;
    }
}

/* ============================================================
   10. 状态徽章 .status-badge
   ------------------------------------------------------------
   <span class="status-badge status-active">启用</span>
   ============================================================ */

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.status-active {
    background: var(--color-success-light);
    color: var(--color-success);
}

.status-banned,
.status-inactive {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

/* ============================================================
   11. Toast 消息 CatzBox.ui.toast()
   ------------------------------------------------------------
   JS：CatzBox.ui.toast(message, 'success'|'error'|'info')
   ============================================================ */

:root {
    --toast-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

#catzbox-toast-container {
    position: fixed;
    top: 24px;
    left: 50%;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    transform: translateX(-50%);
    pointer-events: none;
}

.catzbox-toast {
    min-width: 220px;
    max-width: 420px;
    padding: 12px 22px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    color: var(--text-on-accent);
    background: var(--color-info);
    box-shadow: var(--shadow-toast);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    opacity: 0;
    transform: translateY(-80%) scale(0.92);
    transform-origin: top center;
    transition: opacity 0.35s var(--toast-ease), transform 0.45s var(--toast-ease);
    pointer-events: auto;
}

.catzbox-toast.show {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.catzbox-toast-success {
    background: var(--color-success);
}

.catzbox-toast-error {
    background: var(--color-danger);
}

.catzbox-toast-info {
    background: var(--color-info);
}

@media (max-width: 768px) {
    #catzbox-toast-container {
        top: 16px;
        left: 16px;
        right: 16px;
        transform: none;
        align-items: stretch;
    }

    .catzbox-toast {
        max-width: none;
        border-radius: 16px;
    }
}