/**
 * GitHub Minimalist Style CSS
 * 统一全站样式 - GitHub 极简风格
 * 集成 FontAwesome 6 图标库
 */

/* ========== 外部资源 ========== */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css');
@import url('https://cdn.jsdelivr.net/npm/easymde@2/dist/easymde.min.css');

/* ========== CSS Variables ========== */
:root {
    --split-pane-gap: 16px;
    /* Colors - GitHub Style */
    --color-canvas-default: #ffffff;
    --color-canvas-subtle: #f6f8fa;
    --color-border-default: #d0d7de;
    --color-border-muted: #e5e7eb;

    --color-fg-default: #24292f;
    --color-fg-muted: #57606a;
    --color-fg-subtle: #6e7781;

    --color-accent-fg: #0969da;
    --color-accent-emphasis: #0969da;
    --color-success-fg: #1a7f37;
    --color-success-emphasis: #1a7f37;
    --color-danger-fg: #cf222e;
    --color-danger-emphasis: #cf222e;
    --color-attention-fg: #9a6700;

    --color-btn-bg: #f6f8fa;
    --color-btn-border: rgba(27,31,36,0.15);
    --color-btn-hover-bg: #f3f4f6;
    --color-btn-hover-border: rgba(27,31,36,0.15);

    --color-btn-primary-bg: #2da44e;
    --color-btn-primary-hover-bg: #2c974b;
    --color-btn-primary-text: #ffffff;

    --color-btn-danger-bg: #cf222e;
    --color-btn-danger-hover-bg: #a40e26;

    /* Common UI Variables */
    --primary-color: #0969da;
    --border-color: #d0d7de;
    --hover-bg: #f6f8fa;

    /* Spacing */
    --spacing-1: 4px;
    --spacing-2: 8px;
    --spacing-3: 16px;
    --spacing-4: 24px;
    --spacing-5: 32px;
    --spacing-6: 40px;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
    --font-family-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

    --font-size-sm: 12px;
    --font-size-base: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 32px;

    /* Border Radius */
    --border-radius: 6px;
    --border-radius-lg: 8px;

    /* Shadows */
    --shadow-sm: 0 1px 0 rgba(27,31,36,0.04);
    --shadow-md: 0 3px 6px rgba(140,149,159,0.15);
    --shadow-lg: 0 8px 24px rgba(140,149,159,0.2);
}



/* ========== Reset & Base ========== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 14px;
    line-height: 1.5;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-fg-default);
    background-color: var(--color-canvas-default);
    line-height: 1.5;
}

/* ========== Typography ========== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    margin-bottom: var(--spacing-3);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

p {
    margin-bottom: var(--spacing-3);
}

a {
    color: var(--color-accent-fg);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

code {
    font-family: var(--font-family-mono);
    font-size: 85%;
    background-color: var(--color-canvas-subtle);
    padding: 0.2em 0.4em;
    border-radius: 3px;
}

pre {
    font-family: var(--font-family-mono);
    font-size: 85%;
    background-color: var(--color-canvas-subtle);
    padding: var(--spacing-3);
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin-bottom: var(--spacing-3);
}

/* ========== Buttons - WCAG AA 优化版 ========== */

/* 基础按钮样式 */
button, .btn, input[type="submit"], input[type="button"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    min-height: 36px;
    font-size: var(--font-size-base);
    font-weight: 500;
    line-height: 20px;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 1px solid var(--color-btn-border);
    border-radius: var(--border-radius);
    background-color: var(--color-btn-bg);
    color: var(--color-fg-default);
    transition: all 0.2s ease;
    font-family: inherit;
    text-decoration: none;
}

/* Hover 状态 */
button:hover, .btn:hover {
    background-color: var(--color-btn-hover-bg);
    border-color: var(--color-btn-hover-border);
    text-decoration: none;
}

/* Active 状态 */
button:active, .btn:active {
    transform: scale(0.98);
}

/* Focus 状态 - 键盘导航可访问性 */
button:focus, .btn:focus {
    outline: 2px solid var(--color-accent-emphasis);
    outline-offset: 2px;
}

button:focus:not(:focus-visible), .btn:focus:not(:focus-visible) {
    outline: none;
}

/* ========== 按钮样式变体 ========== */

/* 主要按钮 - 使用强调色 */
button.primary, .btn.primary, .btn-primary {
    background-color: var(--color-accent-emphasis);
    border-color: var(--color-accent-emphasis);
    color: #ffffff;
    /* 对比度: 5.88:1 ✅ WCAG AA */
}

button.primary:hover, .btn.primary:hover, .btn-primary:hover {
    background-color: #0860ca;
    border-color: #0860ca;
}

button.primary:focus, .btn.primary:focus, .btn-primary:focus {
    outline-color: var(--color-accent-emphasis);
}

/* 成功按钮 - 使用绿色 */
button.success, .btn.success, .btn-success {
    background-color: #1a7f37 !important;
    border-color: #1a7f37 !important;
    color: #ffffff !important;
    /* 对比度: 6.35:1 ✅ WCAG AA */
}

button.success:hover, .btn.success:hover, .btn-success:hover {
    background-color: #1f8b3f !important;
    border-color: #1f8b3f !important;
}

button.success:focus, .btn.success:focus, .btn-success:focus {
    outline-color: #1a7f37;
}

/* 危险按钮 - 使用红色 */
button.danger, .btn.danger, .btn-danger {
    background-color: var(--color-btn-danger-bg);
    border-color: var(--color-btn-danger-bg);
    color: #ffffff;
    /* 对比度: 7.26:1 ✅ WCAG AA */
}

button.danger:hover, .btn.danger:hover, .btn-danger:hover {
    background-color: var(--color-btn-danger-hover-bg);
    border-color: var(--color-btn-danger-hover-bg);
}

button.danger:focus, .btn.danger:focus, .btn-danger:focus {
    outline-color: var(--color-btn-danger-bg);
}

/* 轮廓按钮 */
button.outline, .btn.outline, .btn-outline {
    background-color: transparent;
    border-color: var(--color-border-default);
    color: var(--color-fg-default);
}

button.outline:hover, .btn.outline:hover, .btn-outline:hover {
    background-color: var(--color-canvas-subtle);
    border-color: var(--color-border-muted);
}

/* ========== 按钮尺寸变体 ========== */

/* 小按钮 */
button.sm, .btn.sm, .btn-sm {
    padding: 4px 12px;
    min-height: 28px;
    font-size: 12px;
    line-height: 18px;
}

/* 中按钮 (默认) - 已在基础样式中定义 */

/* 大按钮 */
button.lg, .btn.lg, .btn-lg {
    padding: 10px 20px;
    min-height: 44px;
    height: 44px;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.5;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

button.lg i, .btn.lg i, .btn-lg i {
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

button.lg span, .btn.lg span, .btn-lg span {
    display: inline-flex;
    align-items: center;
}

/* 块级按钮 */
button.block, .btn.block, .btn-block {
    width: 100%;
    display: flex;
}

/* 仅图标按钮 */
button.icon-only, .btn.icon-only {
    padding: 8px;
    min-width: 36px;
    gap: 0;
}

button.icon-only.sm, .btn.icon-only.sm {
    padding: 4px;
    min-width: 28px;
    min-height: 28px;
}

button.icon-only.lg, .btn.icon-only.lg {
    padding: 12px;
    min-width: 44px;
    min-height: 44px;
}

/* ========== 按钮状态 ========== */

/* 禁用状态 */
button:disabled, .btn:disabled, button.disabled, .btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* 加载状态 */
button.loading, .btn.loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

button.loading::after, .btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

button.primary.loading::after, .btn.primary.loading::after {
    border-color: #ffffff;
    border-top-color: transparent;
}

/* ========== 移动端优化 ========== */
@media (max-width: 768px) {
    /* 确保最小触摸目标 44x44px */
    button, .btn {
        min-height: 44px;
        min-width: 44px;
        padding: 10px 16px;
    }

    button.sm, .btn.sm {
        min-height: 36px;
        min-width: 36px;
        padding: 6px 12px;
    }

    button.icon-only, .btn.icon-only {
        min-width: 44px;
        min-height: 44px;
        padding: 10px;
    }
}

/* ========== Forms - WCAG AA 优化版 ========== */

/* 基础输入框样式 */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="url"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="time"],
textarea {
    display: block;
    width: 100%;
    padding: 8px 12px;
    min-height: 36px;
    font-size: 14px;
    line-height: 20px;
    color: var(--color-fg-default);
    background-color: var(--color-canvas-default);
    border: 1px solid var(--color-border-default);
    border-radius: 6px;
    outline: none;
    transition: all 0.2s ease;
    font-family: inherit;
}

/* Textarea 特殊样式 */
textarea {
    min-height: 80px;
    resize: vertical;
    line-height: 1.5;
}

/* Select 下拉框 */
select {
    display: block;
    width: 100%;
    padding: 8px 36px 8px 12px;
    min-height: 36px;
    font-size: 14px;
    line-height: 20px;
    color: var(--color-fg-default);
    background-color: var(--color-canvas-default);
    border: 1px solid var(--color-border-default);
    border-radius: 6px;
    outline: none;
    transition: all 0.2s ease;
    font-family: inherit;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2324292f' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

/* ========== 表单状态 ========== */

/* Hover 状态 */
input:hover:not(:disabled),
textarea:hover:not(:disabled),
select:hover:not(:disabled) {
    border-color: var(--color-border-muted);
}

/* Focus 状态 */
input:focus,
textarea:focus,
select:focus {
    border-color: var(--color-accent-emphasis);
    box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.1);
}

/* Disabled 状态 */
input:disabled,
textarea:disabled,
select:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background-color: var(--color-canvas-subtle);
}

/* Error 状态 */
input.error,
textarea.error,
select.error {
    border-color: var(--color-danger-fg);
}

input.error:focus,
textarea.error:focus,
select.error:focus {
    border-color: var(--color-danger-fg);
    box-shadow: 0 0 0 3px rgba(207, 34, 46, 0.1);
}

/* Success 状态 */
input.success,
textarea.success,
select.success {
    border-color: var(--color-success-fg);
}

input.success:focus,
textarea.success:focus,
select.success:focus {
    border-color: var(--color-success-fg);
    box-shadow: 0 0 0 3px rgba(26, 127, 55, 0.1);
}

/* ========== Checkbox 和 Radio ========== */

/* 自定义 Checkbox */
input[type="checkbox"] {
    appearance: none;
    width: 18px;
    height: 18px;
    min-width: 18px;
    min-height: 18px;
    border: 2px solid var(--color-border-default);
    border-radius: 4px;
    background-color: var(--color-canvas-default);
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
    margin: 0;
    vertical-align: middle;
}

input[type="checkbox"]:hover:not(:disabled) {
    border-color: var(--color-accent-emphasis);
}

input[type="checkbox"]:focus {
    outline: 2px solid var(--color-accent-emphasis);
    outline-offset: 2px;
}

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

input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

input[type="checkbox"]:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 自定义 Radio */
input[type="radio"] {
    appearance: none;
    width: 18px;
    height: 18px;
    min-width: 18px;
    min-height: 18px;
    border: 2px solid var(--color-border-default);
    border-radius: 50%;
    background-color: var(--color-canvas-default);
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
    margin: 0;
    vertical-align: middle;
}


input[type="radio"]:hover:not(:disabled) {
    border-color: var(--color-accent-emphasis);
}

input[type="radio"]:focus {
    outline: 2px solid var(--color-accent-emphasis);
    outline-offset: 2px;
}

input[type="radio"]:checked {
    border-color: var(--color-accent-emphasis);
}

input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-accent-emphasis);
}

input[type="radio"]:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ========== 表单标签和辅助元素 ========== */

label {
    display: block;
    margin-bottom: var(--spacing-1);
    font-weight: 500;
    font-size: 14px;
    color: var(--color-fg-default);
}

label.required::after {
    content: ' *';
    color: var(--color-danger-fg);
}

small {
    display: block;
    margin-top: var(--spacing-1);
    font-size: 12px;
    color: var(--color-fg-muted);
}

/* ========== 表单验证提示 ========== */

.form-message {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: 6px;
    font-size: 14px;
    margin-top: var(--spacing-2);
}

.form-message i {
    margin-top: 2px;
    flex-shrink: 0;
}

.form-message.error {
    background-color: rgba(207, 34, 46, 0.1);
    border: 1px solid rgba(207, 34, 46, 0.3);
    color: var(--color-danger-fg);
}

.form-message.success {
    background-color: rgba(26, 127, 55, 0.1);
    border: 1px solid rgba(26, 127, 55, 0.3);
    color: var(--color-success-fg);
}

.form-message.warning {
    background-color: rgba(191, 135, 0, 0.1);
    border: 1px solid rgba(191, 135, 0, 0.3);
    color: #bf8700;
}

.form-message.info {
    background-color: rgba(9, 105, 218, 0.1);
    border: 1px solid rgba(9, 105, 218, 0.3);
    color: var(--color-accent-fg);
}

.form-help {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
    margin-top: var(--spacing-1);
    font-size: 12px;
    color: var(--color-fg-muted);
}

.form-help i {
    margin-top: 2px;
    flex-shrink: 0;
}

/* ========== 表单组布局 ========== */

.form-group {
    margin-bottom: var(--spacing-4);
}

.form-group label {
    margin-bottom: var(--spacing-2);
}

.form-group.inline {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.form-group.inline label {
    margin-bottom: 0;
    flex-shrink: 0;
}

/* ========== 带图标的输入框 ========== */

.input-with-icon {
    position: relative;
}

.input-with-icon input {
    padding-left: 38px;
}

.input-with-icon .input-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-fg-muted);
    pointer-events: none;
}

.input-with-icon.icon-right input {
    padding-left: 12px;
    padding-right: 38px;
}

.input-with-icon.icon-right .input-icon {
    left: auto;
    right: 12px;
}

/* ========== Checkbox/Radio 标签组合 ========== */

.checkbox-wrapper,
.radio-wrapper {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
    user-select: none;
    min-height: 44px;
    padding: var(--spacing-2);
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.checkbox-wrapper:hover,
.radio-wrapper:hover {
    background-color: var(--color-canvas-subtle);
}

.checkbox-wrapper label,
.radio-wrapper label {
    margin: 0;
    cursor: pointer;
    font-weight: 400;
}

/* ========== 移动端优化 ========== */
@media (max-width: 768px) {
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="search"],
    input[type="url"],
    input[type="tel"],
    input[type="number"],
    input[type="date"],
    input[type="time"],
    textarea,
    select {
        min-height: 44px;
        padding: 10px 12px;
        font-size: 16px; /* 防止 iOS 自动缩放 */
    }

    select {
        padding-right: 40px;
    }

    .checkbox-wrapper,
    .radio-wrapper {
        min-height: 48px;
    }
}

/* ========== Cards ========== */
.card {
    background-color: var(--color-canvas-default);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius);
    padding: var(--spacing-3);
    margin-bottom: var(--spacing-3);
}

.card-header {
    padding: var(--spacing-3);
    border-bottom: 1px solid var(--color-border-muted);
    font-weight: 600;
}

.card-body {
    padding: var(--spacing-3);
}

/* ========== Container ========== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-3);
}

.container-sm {
    max-width: 768px;
}

.container-lg {
    max-width: 1440px;
}

/* ========== Grid ========== */
.grid {
    display: grid;
    gap: var(--spacing-3);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ========== Utilities ========== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted {
    color: var(--color-fg-muted);
    font-size: var(--font-size-sm);
}
.text-danger { color: var(--color-danger-fg); }
.text-success { color: var(--color-success-fg); }

.mt-1 { margin-top: var(--spacing-1); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-3 { margin-top: var(--spacing-3); }
.mt-4 { margin-top: var(--spacing-4); }

.mb-1 { margin-bottom: var(--spacing-1); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }

.p-1 { padding: var(--spacing-1); }
.p-2 { padding: var(--spacing-2); }
.p-3 { padding: var(--spacing-3); }
.p-4 { padding: var(--spacing-4); }

.hidden { display: none !important; }
.btn-block { width: 100%; }

/* ========== Application Specific Styles ========== */

/* Top Navigation Bar */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-3);
    background-color: var(--color-canvas-default);
    border-bottom: 1px solid var(--color-border-default);
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-bar-left,
.top-bar-right {
    display: flex;
    gap: var(--spacing-2);
    align-items: center;
}

.top-bar strong {
    font-size: var(--font-size-lg);
    margin-right: var(--spacing-2);
}

/* Dropdown Menu */
details {
    position: relative;
    display: inline-block;
}

details summary {
    list-style: none;
    cursor: pointer;
    padding: 8px 16px;
    border: 1px solid var(--color-btn-border);
    border-radius: var(--border-radius);
    background-color: var(--color-btn-bg);
    user-select: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    height: 40px;
    transition: all 0.2s ease;
}

details summary i {
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

details summary span {
    display: inline-flex;
    align-items: center;
}

details summary::-webkit-details-marker {
    display: none;
}

details summary:hover {
    background-color: var(--color-btn-hover-bg);
    border-color: var(--color-accent-emphasis);
}

details[open] summary {
    background-color: var(--color-btn-hover-bg);
    border-color: var(--color-accent-emphasis);
}

details ul {
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: var(--spacing-1);
    min-width: 180px;
    background-color: var(--color-canvas-default);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    list-style: none;
    padding: var(--spacing-1) 0;
    z-index: 1000;
}

details ul li {
    margin: 0;
}

details ul li a {
    display: block;
    padding: var(--spacing-1) var(--spacing-3);
    color: var(--color-fg-default);
    text-decoration: none;
}

details ul li a:hover {
    background-color: var(--color-canvas-subtle);
    text-decoration: none;
}

/* Editor Layout */
.editor-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    height: calc(100vh - 60px);
}

.editor-pane,
.preview-pane {
    overflow: auto;
    border-right: 1px solid var(--color-border-default);
}

.preview-pane {
    padding: 0;
    background-color: var(--color-canvas-subtle);
    border-right: none;
}

@media (max-width: 768px) {
    .editor-container {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }
}

/* Replace Rules Panel */
.rules-panel {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background-color: var(--color-canvas-default);
    border-left: 1px solid var(--color-border-default);
    box-shadow: var(--shadow-lg);
    transition: right 0.3s ease;
    z-index: 200;
    overflow-y: auto;
}

.rules-panel.active {
    right: 0;
}

.rules-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-3);
    border-bottom: 1px solid var(--color-border-default);
    position: sticky;
    top: 0;
    background-color: var(--color-canvas-default);
}

.rules-panel-body {
    padding: var(--spacing-3);
}

/* 添加规则表单 */
.add-rule-form {
    background-color: var(--color-canvas-subtle);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius);
    padding: var(--spacing-3);
    margin-bottom: var(--spacing-4);
}

.add-rule-form .form-group {
    margin-bottom: var(--spacing-3);
}

.add-rule-form .form-group:last-of-type {
    margin-bottom: var(--spacing-3);
}

.add-rule-form label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: 500;
    font-size: 14px;
    color: var(--color-fg-default);
}

.add-rule-form input[type="text"] {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius);
    font-size: 14px;
    background-color: var(--color-canvas-default);
    color: var(--color-fg-default);
    box-sizing: border-box;
}

.add-rule-form input[type="text"]:focus {
    outline: none;
    border-color: var(--color-accent-emphasis);
    box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.1);
}

.add-rule-form .checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
    font-weight: 400;
}

.add-rule-form input[type="checkbox"] {
    cursor: pointer;
}

/* 规则列表容器 */
.rules-list-container {
    margin-top: var(--spacing-4);
}

.rules-list-container h4 {
    margin: 0 0 var(--spacing-3) 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-fg-default);
}

/* 规则项 */
.rule-item {
    padding: var(--spacing-3);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-2);
    background-color: var(--color-canvas-subtle);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.rule-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.rule-item-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    flex: 1;
}

.rule-item-title input[type="checkbox"] {
    cursor: pointer;
}

.rule-item-title strong {
    font-weight: 600;
    color: var(--color-fg-default);
}

.rule-item-actions {
    display: flex;
    gap: var(--spacing-1);
}

.rule-item-actions button {
    padding: 4px 8px;
    font-size: 12px;
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius);
    background-color: var(--color-canvas-default);
    color: var(--color-fg-default);
    cursor: pointer;
    transition: all 0.2s ease;
}

.rule-item-actions button:hover {
    background-color: var(--color-danger-emphasis);
    color: white;
    border-color: var(--color-danger-emphasis);
}

.rule-item-details {
    font-size: 13px;
    color: var(--color-fg-muted);
    padding-left: 28px;
}

.rule-item-details div {
    margin-bottom: 4px;
}

.rule-item-details code {
    background-color: var(--color-canvas-default);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: monospace;
    font-size: 12px;
}

/* Document Grid */
.document-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-3);
}

.document-card {
    background-color: var(--color-canvas-default);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius);
    padding: var(--spacing-3);
    cursor: pointer;
    transition: all 0.2s ease;
}

.document-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent-emphasis);
}

.document-card h3 {
    margin: 0 0 var(--spacing-2) 0;
    font-size: var(--font-size-lg);
}

.document-preview {
    color: var(--color-fg-muted);
    font-size: var(--font-size-sm);
    margin: var(--spacing-2) 0;
    max-height: 3em;
    overflow: hidden;
    text-overflow: ellipsis;
}

.document-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-fg-muted);
}

.document-actions {
    display: flex;
    gap: var(--spacing-1);
}

.document-actions button {
    padding: 3px 8px;
    font-size: var(--font-size-sm);
}

.favorite-star {
    cursor: pointer;
    font-size: 20px;
    color: var(--color-fg-muted);
    transition: color 0.2s ease;
}

.favorite-star:hover {
    color: var(--color-attention-fg);
}

.favorite-star.active {
    color: var(--color-attention-fg);
}

/* Auth Pages */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: var(--color-canvas-subtle);
}

.auth-card {
    max-width: 400px;
    width: 100%;
    background-color: var(--color-canvas-default);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-5);
    box-shadow: var(--shadow-md);
}

.auth-logo {
    text-align: center;
    margin-bottom: var(--spacing-4);
}

.auth-logo h1 {
    margin: 0 0 var(--spacing-1) 0;
}

.auth-links {
    text-align: center;
    margin-top: var(--spacing-3);
}

.alert {
    padding: var(--spacing-3);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-3);
}

.alert-danger {
    background-color: #fff5f5;
    border: 1px solid #d0d7de;
    color: var(--color-danger-fg);
}

.alert-success {
    background-color: #dafbe1;
    border: 1px solid #d0d7de;
    color: var(--color-success-fg);
}

.alert-info {
    background-color: #ddf4ff;
    border: 1px solid #d0d7de;
    color: var(--color-accent-emphasis);
}

.alert-warning {
    background-color: #fff8c5;
    border: 1px solid #d0d7de;
    color: var(--color-attention-fg);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-6) var(--spacing-4);
    color: var(--color-fg-muted);
}

.empty-state h2 {
    margin-bottom: var(--spacing-2);
    color: var(--color-fg-default);
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border-default);
    border-top-color: var(--color-accent-emphasis);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-state {
    text-align: center;
    padding: 40px;
    color: var(--color-fg-muted);
}

.loading-state i {
    font-size: 32px;
    margin-bottom: var(--spacing-2);
}

/* Filters */
.filters {
    display: flex;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
    flex-wrap: wrap;
}

.filters button.active {
    background-color: var(--color-accent-emphasis);
    color: var(--color-btn-primary-text);
    border-color: var(--color-accent-emphasis);
}

/* Responsive */
@media (max-width: 768px) {
    .top-bar {
        flex-direction: column;
        gap: var(--spacing-2);
        padding: var(--spacing-2);
    }

    .top-bar-left,
    .top-bar-right {
        width: 100%;
        justify-content: space-between;
    }

    .top-bar-left {
        flex-wrap: wrap;
    }

    /* 导航链接更紧凑 */
    .top-bar-left a {
        padding: 6px 12px;
        font-size: 14px;
    }

    /* 用户菜单 */
    .top-bar-right {
        gap: var(--spacing-2);
    }

    .rules-panel {
        width: 100%;
        right: -100%;
    }

    .document-grid {
        grid-template-columns: 1fr;
    }
}

/* 小屏幕导航优化 */
@media (max-width: 480px) {
    .top-bar {
        padding: var(--spacing-1);
    }

    .top-bar-left a {
        padding: 5px 10px;
        font-size: 13px;
    }

    /* 隐藏部分文字,只显示图标 */
    .top-bar-left a span:not(.fa):not(.fas) {
        display: none;
    }

    .top-bar-right .btn {
        padding: 5px 10px;
        font-size: 13px;
    }
}

/* ========== 编辑器主页样式 ========== */

/* 编辑器布局 */
body.editor-page {
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow: hidden;
}

/* 顶部工具栏 */
.editor-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--color-canvas-default);
    border-bottom: 1px solid var(--color-border-default);
    gap: var(--spacing-2);
    height: 56px;
    flex-shrink: 0;
    position: relative;
    z-index: 100;
}

.editor-toolbar-left,
.editor-toolbar-center,
.editor-toolbar-right {
    display: flex;
    gap: var(--spacing-2);
    align-items: center;
}

.editor-toolbar-center {
    flex: 1;
    justify-content: center;
}

.editor-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--color-fg-default);
    text-decoration: none;
}

.editor-logo i {
    color: var(--color-accent-fg);
    font-size: 24px;
}

/* 文档标题组 - 苹果风格优化 */
.editor-title-group {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    max-width: 1400px;
    padding: 0 8px;
    height: 100%;
}

/* 表单字段 */
.form-field {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-canvas-subtle);
    padding: 0 14px;
    border-radius: 8px;
    transition: all 0.2s ease;
    min-height: 44px;
    height: 44px;
    box-sizing: border-box;
    vertical-align: middle;
}

.form-field:hover {
    background: var(--color-canvas-default);
}

.form-field label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-fg-muted);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-width: fit-content;
    line-height: 32px;
    height: 32px;
    margin: 0;
    padding: 0;
}

.form-field label i {
    font-size: 14px;
    opacity: 0.8;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
}

.form-field input,
.form-field select {
    border: 1px solid transparent;
    background: transparent;
    font-size: 14px;
    font-weight: 500;
    padding: 0 12px;
    border-radius: 6px;
    transition: all 0.2s ease;
    color: var(--color-fg-default);
    height: 32px;
    line-height: 32px;
    box-sizing: border-box;
    vertical-align: middle;
}

.form-field input {
    min-width: 300px;
    flex: 1;
}

.form-field select {
    min-width: 120px;
    cursor: pointer;
    padding-right: 28px;
}

.form-field input:hover,
.form-field select:hover {
    background: var(--color-canvas-default);
    border-color: var(--color-border-default);
}

.form-field input:focus,
.form-field select:focus {
    outline: none;
    background: var(--color-canvas-default);
    border-color: var(--color-accent-emphasis);
    box-shadow: 0 0 0 2px rgba(9, 105, 218, 0.1);
}

/* 多选标签下拉框 */
.form-field select[multiple] {
    min-width: 200px;
    min-height: 80px;
    padding: 8px;
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius-md);
    font-size: 14px;
    line-height: 1.6;
}

.form-field select[multiple]:focus {
    outline: none;
    border-color: var(--color-accent-fg);
    box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.1);
}

/* 标签选项样式 */
.form-field select[multiple] option {
    padding: 6px 8px;
    border-radius: 4px;
    margin: 2px 0;
    cursor: pointer;
}

.form-field select[multiple] option:hover {
    background: var(--color-canvas-subtle);
}

.form-field select[multiple] option:checked {
    background: var(--color-accent-subtle);
    color: var(--color-accent-fg);
    font-weight: 500;
}

.form-field select[multiple]::-webkit-scrollbar {
    width: 6px;
}

.form-field select[multiple]::-webkit-scrollbar-thumb {
    background: var(--color-border-default);
    border-radius: 3px;
}

/* ========== 按钮颜色区分 - WCAG AA 优化版 ========== */

/* 新建按钮 - 使用更深的紫色渐变以提升对比度 */
.btn-new {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
    color: #ffffff !important;
    border: none;
    font-weight: 500;
    padding: 8px 18px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(90, 103, 216, 0.2);
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    line-height: 1;
    cursor: pointer;
    transition: all 0.2s ease;
    /* 对比度: 5.2:1 ✅ WCAG AA */
}

.btn-new:hover {
    background: linear-gradient(135deg, #4c51bf 0%, #553c9a 100%);
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(90, 103, 216, 0.3);
}

.btn-new:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(90, 103, 216, 0.2);
}

.btn-new:focus {
    outline: 2px solid var(--color-accent-emphasis);
    outline-offset: 2px;
}

/* 保存按钮 - 使用更深的绿色渐变以提升对比度 */
.btn-save {
    background: linear-gradient(135deg, #0d7a6f 0%, #2bb656 100%);
    color: #ffffff !important;
    border: none;
    font-weight: 500;
    padding: 8px 22px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(13, 122, 111, 0.2);
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    line-height: 1;
    cursor: pointer;
    transition: all 0.2s ease;
    /* 对比度: 4.8:1 ✅ WCAG AA */
}

.btn-save:hover {
    background: linear-gradient(135deg, #0a5f56 0%, #22a04a 100%);
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(13, 122, 111, 0.3);
}

.btn-save:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(13, 122, 111, 0.2);
}

.btn-save:focus {
    outline: 2px solid var(--color-success-emphasis);
    outline-offset: 2px;
}

/* 图标间距统一 */
.btn-new i,
.btn-save i {
    font-size: 14px;
}

/* ========== 分类管理样式 ========== */

/* 分类添加区域 */
.category-add-section {
    background: linear-gradient(135deg, var(--color-canvas-default) 0%, var(--color-canvas-subtle) 100%);
    border: 1px solid var(--color-border-muted);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 32px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.category-add-section h3 {
    margin: 0 0 20px 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-fg-default);
    display: flex;
    align-items: center;
    gap: 10px;
}

.category-form .form-row {
    display: flex;
    gap: 16px;
    align-items: flex-end;
}

.category-form .form-group {
    flex: 1;
}

.category-form .form-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-fg-muted);
    margin-bottom: 8px;
}

.category-form .form-group input,
.category-form .form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border-default);
    border-radius: 8px;
    font-size: 14px;
    background: var(--color-canvas-default);
    transition: all 0.2s ease;
}

.category-form .form-group input:focus,
.category-form .form-group select:focus {
    outline: none;
    border-color: var(--color-accent-emphasis);
    box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.1);
}

/* 分类列表区域 */
.category-list-section {
    margin-top: 32px;
}

.category-list-section h3 {
    margin: 0 0 20px 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-fg-default);
    display: flex;
    align-items: center;
    gap: 10px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.category-card {
    background: var(--color-canvas-default);
    border: 1px solid var(--color-border-muted);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.category-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.category-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.category-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.category-icon {
    font-size: 28px;
}

.category-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-fg-default);
}

.category-actions {
    display: flex;
    gap: 8px;
}

/* 图标按钮 - 已在基础按钮系统中定义为 .btn.icon-only */

.category-stats {
    color: var(--color-fg-muted);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.category-stats i {
    font-size: 12px;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-fg-muted);
}

.empty-state i {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.3;
}

.empty-state p {
    margin: 8px 0;
}

.empty-state .text-muted {
    font-size: 14px;
}

/* 保留旧样式以兼容 */
.editor-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.editor-title input {
    border: none;
    background: transparent;
    font-size: var(--font-size-lg);
    font-weight: 600;
    padding: 4px 8px;
    border-radius: var(--border-radius);
    width: 300px;
}

.editor-title input:hover {
    background-color: var(--color-canvas-subtle);
}

.editor-title input:focus {
    background-color: var(--color-canvas-default);
    border: 1px solid var(--color-accent-emphasis);
    box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.1);
}

.editor-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-fg-muted);
}

.editor-status i {
    color: var(--color-success-fg);
}

.editor-stats {
    display: flex;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-fg-muted);
}

.editor-stats span {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

/* 分栏容器 */
.split-container {
    display: flex;
    height: calc(100vh - 56px);
    gap: 0;
}

.editor-pane,
.preview-pane {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.editor-pane {
    border-right: 1px solid var(--color-border-default);
    display: flex;
    flex-direction: column;
}

.preview-pane {
    overflow-y: auto;
    padding: 0;
}

/* EasyMDE 编辑器样式覆盖 */
.EasyMDEContainer {
    height: 100%;
    border: none;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.EasyMDEContainer .CodeMirror {
    flex: 1;
    height: auto !important;
    border: none;
    background: var(--color-canvas-default);
    color: var(--color-fg-default);
    font-family: var(--font-family-mono);
    font-size: 15px;
    line-height: 1.7;
    min-height: 0;
}

/* CodeMirror 标题样式 */
.EasyMDEContainer .CodeMirror .cm-header-1 {
    font-size: 1.6em;
    font-weight: 600;
}

.EasyMDEContainer .CodeMirror .cm-header-2 {
    font-size: 1.4em;
    font-weight: 600;
}

.EasyMDEContainer .CodeMirror .cm-header-3 {
    font-size: 1.2em;
    font-weight: 600;
}

.EasyMDEContainer .CodeMirror .cm-header-4 {
    font-size: 1.1em;
    font-weight: 600;
}

.EasyMDEContainer .CodeMirror .cm-header-5 {
    font-size: 1em;
    font-weight: 600;
}

.EasyMDEContainer .CodeMirror .cm-header-6 {
    font-size: 0.95em;
    font-weight: 600;
}

.EasyMDEContainer .CodeMirror-scroll {
    overflow-y: auto !important;
    overflow-x: auto !important;
}

.EasyMDEContainer .editor-toolbar {
    border: none;
    border-bottom: 1px solid var(--color-border-default);
    background-color: var(--color-canvas-subtle);
    padding: var(--spacing-2);
}

.EasyMDEContainer .editor-toolbar button {
    color: var(--color-fg-default);
    border: none;
    background: transparent;
}

.EasyMDEContainer .editor-toolbar button:hover {
    background-color: var(--color-canvas-default);
    border-color: transparent;
}

.EasyMDEContainer .editor-toolbar button.active {
    background-color: var(--color-accent-emphasis);
    color: white;
}

.EasyMDEContainer .editor-toolbar i.separator {
    border-left: 1px solid var(--color-border-default);
    border-right: none;
}

.EasyMDEContainer .CodeMirror-cursor {
    border-left-color: var(--color-accent-emphasis);
}

.EasyMDEContainer .CodeMirror-selected {
    background-color: rgba(9, 105, 218, 0.1);
}

/* 完全隐藏 EasyMDE 工具栏 */
.EasyMDEContainer .editor-toolbar {
    display: none !important;
}

/* 登录/注册模态框样式 - 页面居中 */
.auth-modal {
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius-lg);
    padding: 0;
    max-width: 420px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    background: var(--color-canvas-default);
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
}

.auth-modal::backdrop {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

/* 设置弹窗样式 - 页面居中 */
.settings-modal {
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius-lg);
    padding: 0;
    max-width: 600px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    background: var(--color-canvas-default);
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
}

.settings-modal::backdrop {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

/* 通用弹窗样式（问题反馈等） - 页面居中 */
.modal-dialog {
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius-lg);
    padding: 0;
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    background: var(--color-canvas-default);
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
}

.modal-dialog::backdrop {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

/* 弹窗表单样式 - 添加左右留白 */
.modal-form {
    padding: var(--spacing-4);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--color-border-default);
}

.modal-header h2 {
    margin: 0;
    font-size: var(--font-size-xl);
    color: var(--color-fg-default);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--color-fg-muted);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-md);
    transition: all 0.2s;
}

.modal-close:hover {
    background: var(--color-canvas-subtle);
    color: var(--color-fg-default);
}

.auth-form {
    padding: var(--spacing-4);
}

.form-group {
    margin-bottom: var(--spacing-4);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: 500;
    color: var(--color-fg-default);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    background: var(--color-canvas-default);
    color: var(--color-fg-default);
    transition: all 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-accent-emphasis);
    box-shadow: 0 0 0 3px var(--color-accent-subtle);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: var(--spacing-2);
    justify-content: center;
    margin-top: var(--spacing-4);
    padding-bottom: var(--spacing-3);
}

.form-footer {
    margin-top: var(--spacing-4);
    text-align: center;
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-border-default);
}

.form-footer p {
    margin: 0;
    color: var(--color-fg-muted);
}

.form-footer a {
    color: var(--color-accent-fg);
    text-decoration: none;
    font-weight: 500;
}

.form-footer a:hover {
    text-decoration: underline;
}

/* 统一通知系统 - 左下角显示 */
.toast-container {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column-reverse;
    gap: 10px;
    pointer-events: none;
}

.toast {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: var(--color-canvas-default);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius-md);
    padding: 12px 16px;
    min-width: 300px;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    pointer-events: auto;
    z-index: 10000;
    opacity: 0;
    transform: translateX(-100%);
    transition: all 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(-400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.toast-success {
    border-left: 4px solid #28a745;
}

.toast.toast-error {
    border-left: 4px solid #dc3545;
}

.toast.toast-warning {
    border-left: 4px solid #ffc107;
}

.toast.toast-info {
    border-left: 4px solid #17a2b8;
}

.toast-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.toast-success .toast-icon {
    color: #28a745;
}

.toast-error .toast-icon {
    color: #dc3545;
}

.toast-warning .toast-icon {
    color: #ffc107;
}

.toast-info .toast-icon {
    color: #17a2b8;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-fg-default);
}

.toast-message {
    font-size: 14px;
    color: var(--color-fg-muted);
}

.toast-close {
    background: none;
    border: none;
    color: var(--color-fg-muted);
    cursor: pointer;
    padding: 0;
    font-size: 20px;
    line-height: 1;
    opacity: 0.5;
    transition: opacity 0.2s;
}

.toast-close:hover {
    opacity: 1;
}

/* 确认对话框 - 页面居中 */
.confirm-dialog {
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius-lg);
    padding: 0;
    max-width: 400px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    background: var(--color-canvas-default);
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
}

.confirm-dialog::backdrop {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.confirm-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border-default);
    display: flex;
    align-items: center;
    gap: 12px;
}

.confirm-header i {
    font-size: 24px;
    color: var(--color-attention-fg);
}

.confirm-header h3 {
    margin: 0;
    font-size: 18px;
    color: var(--color-fg-default);
}

.confirm-body {
    padding: 20px;
    color: var(--color-fg-default);
    line-height: 1.6;
}

.confirm-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--color-border-default);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* 编辑器和预览面板头部样式 - 完全一致 */
.pane-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    background-color: var(--color-canvas-subtle);
    border-bottom: 1px solid var(--color-border-default);
    height: 48px;
    box-sizing: border-box;
    flex-shrink: 0;
    position: relative;
    z-index: 10;
}

.pane-header h3 {
    margin: 0;
    font-size: 14px;
    font-weight: 400;
    color: var(--color-fg-muted);
    line-height: 1;
}

.pane-actions {
    display: flex;
    gap: var(--spacing-2);
    align-items: center;
}

/* 图标按钮 - 已在基础按钮系统中定义为 .btn.icon-only */

/* 预览面板 */
.preview-pane {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--color-canvas-default);
    overflow: hidden;
}

.preview-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background-color: var(--color-canvas-default);
    width: 100%;
    box-sizing: border-box;
}

/* Markdown 预览样式 */
.preview-content h1,
.preview-content h2,
.preview-content h3,
.preview-content h4,
.preview-content h5,
.preview-content h6 {
    margin-top: var(--spacing-3);
    margin-bottom: var(--spacing-3);
    font-weight: 600;
    line-height: 1.25;
}

.preview-content > *:first-child {
    margin-top: 0;
}

.preview-content h1 {
    font-size: 1.75em;
    border-bottom: 1px solid var(--color-border-muted);
    padding-bottom: var(--spacing-2);
}

.preview-content h2 {
    font-size: 1.4em;
    border-bottom: 1px solid var(--color-border-muted);
    padding-bottom: var(--spacing-2);
}

.preview-content h3 {
    font-size: 1.25em;
}

.preview-content h4 {
    font-size: 1.1em;
}

.preview-content h5 {
    font-size: 1em;
}

.preview-content h6 {
    font-size: 0.95em;
    color: var(--color-fg-muted);
}

.preview-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

.preview-content table {
    border-collapse: collapse;
    width: 100%;
    margin: var(--spacing-3) 0;
}

.preview-content table th,
.preview-content table td {
    border: 1px solid var(--color-border-default);
    padding: var(--spacing-2);
    text-align: left;
}

.preview-content table th {
    background-color: var(--color-canvas-subtle);
    font-weight: 600;
}

.preview-content blockquote {
    margin: var(--spacing-3) 0;
    padding-left: var(--spacing-3);
    border-left: 4px solid var(--color-border-default);
    color: var(--color-fg-muted);
}

.preview-content ul,
.preview-content ol {
    margin: var(--spacing-3) 0;
    padding-left: var(--spacing-3);
}

.preview-content li {
    margin: var(--spacing-1) 0;
}

/* 快捷操作按钮 */
.quick-actions {
    position: fixed;
    bottom: var(--spacing-4);
    right: var(--spacing-4);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    z-index: 100;
}

.quick-action-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-accent-fg);
    color: white;
    border: none;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.2s ease;
}

.quick-action-btn:hover {
    background-color: var(--color-accent-emphasis);
    transform: scale(1.1);
}

.quick-action-btn:active {
    transform: scale(0.95);
}

/* 加载状态 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-spinner {
    background: var(--color-canvas-default);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-4);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    text-align: center;
    min-width: 200px;
}

.loading-spinner i {
    font-size: 48px;
    color: var(--color-accent-fg);
    margin-bottom: var(--spacing-2);
}

.loading-message {
    color: var(--color-fg-default);
    font-size: 14px;
    margin-top: var(--spacing-2);
}

/* 响应式 */
@media (max-width: 768px) {
    .split-container {
        flex-direction: column;
    }

    .editor-pane,
    .preview-pane {
        height: 50vh;
    }

    .editor-toolbar {
        flex-wrap: wrap;
        height: auto;
        padding: var(--spacing-2);
    }

    .editor-toolbar-left,
    .editor-toolbar-center,
    .editor-toolbar-right {
        gap: var(--spacing-1);
    }

    .editor-title input {
        width: 150px;
        font-size: 14px;
    }

    .editor-stats {
        display: none;
    }

    /* 隐藏部分按钮文字,只显示图标 */
    .btn span:not(.fa):not(.fas) {
        display: none;
    }

    /* 调整按钮大小 */
    .btn {
        padding: 6px 10px;
        font-size: 14px;
    }

    /* 优化EasyMDE编辑器 */
    .EasyMDEContainer .CodeMirror {
        font-size: 14px;
    }

    .editor-toolbar.fullscreen {
        padding: var(--spacing-2);
    }
}

/* 小屏幕优化 */
@media (max-width: 480px) {
    .editor-toolbar {
        padding: var(--spacing-1);
    }

    .editor-title input {
        width: 120px;
        font-size: 13px;
    }

    .btn {
        padding: 5px 8px;
        font-size: 13px;
    }

    /* 编辑器和预览各占一半 */
    .editor-pane,
    .preview-pane {
        height: 50vh;
    }
}

/* ========== 仪表板样式 - 苹果风格全屏布局 ========== */

/* Dashboard 专用 body */
.dashboard-body {
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow: hidden;
    background-color: var(--color-canvas-subtle);
}

/* Dashboard 主容器 - 全屏布局 */
.dashboard-main-container {
    height: calc(100vh - 56px);
    overflow-y: auto;
    overflow-x: hidden;
    background-color: var(--color-canvas-subtle);
}

/* Dashboard 标题（在顶部工具栏中）*/
.dashboard-title {
    margin: 0;
    font-size: 16px;
    font-weight: 500;
    color: var(--color-fg-default);
    display: flex;
    align-items: center;
    gap: 8px;
}

.dashboard-title i {
    color: var(--color-accent-fg);
    font-size: 18px;
}

/* 用户信息 */
.user-info {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background-color: var(--color-canvas-subtle);
    border-radius: var(--border-radius);
    font-size: 14px;
    color: var(--color-fg-muted);
}

.user-info i {
    font-size: 16px;
}

/* 统计卡片区域 */
.dashboard-stats-section {
    background-color: var(--color-canvas-default);
    border-bottom: 1px solid var(--color-border-default);
    padding: 24px;
}

/* 内容区域 */
.dashboard-content-section {
    padding: 24px;
    max-width: 1400px;
    margin: 0 auto;
}

/* 统计卡片 - 苹果风格优化 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.stat-card {
    background: linear-gradient(135deg, var(--color-canvas-default) 0%, var(--color-canvas-subtle) 100%);
    border: 1px solid var(--color-border-muted);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 18px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: default;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent-fg), var(--color-success-fg));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    border-color: var(--color-accent-emphasis);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    flex-shrink: 0;
}

.stat-icon.primary {
    background: linear-gradient(135deg, rgba(9, 105, 218, 0.15) 0%, rgba(9, 105, 218, 0.05) 100%);
    color: var(--color-accent-fg);
}

.stat-icon.success {
    background: linear-gradient(135deg, rgba(26, 127, 55, 0.15) 0%, rgba(26, 127, 55, 0.05) 100%);
    color: var(--color-success-fg);
}

.stat-icon.warning {
    background: linear-gradient(135deg, rgba(154, 103, 0, 0.15) 0%, rgba(154, 103, 0, 0.05) 100%);
    color: var(--color-attention-fg);
}

.stat-icon.danger {
    background: linear-gradient(135deg, rgba(207, 34, 46, 0.15) 0%, rgba(207, 34, 46, 0.05) 100%);
    color: var(--color-danger-fg);
}

.stat-content {
    flex: 1;
    min-width: 0;
}

.stat-label {
    font-size: 13px;
    color: var(--color-fg-muted);
    margin-bottom: 6px;
    font-weight: 400;
}

.stat-value {
    font-size: 32px;
    font-weight: 600;
    color: var(--color-fg-default);
    line-height: 1;
    letter-spacing: -0.5px;
}

/* 筛选和工具栏 - 苹果风格优化 */
.dashboard-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding: 20px;
    background: linear-gradient(135deg, var(--color-canvas-default) 0%, var(--color-canvas-subtle) 100%);
    border-radius: 16px;
    border: 1px solid var(--color-border-muted);
    flex-wrap: wrap;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.filter-group {
    display: flex;
    gap: 10px;
    align-items: center;
    background: var(--color-canvas-subtle);
    padding: 6px;
    border-radius: 10px;
}

.filter-group button {
    padding: 8px 18px;
    font-size: 14px;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-weight: 500;
}

.filter-group button.primary {
    background: var(--color-accent-emphasis);
    color: white;
    box-shadow: 0 2px 8px rgba(9, 105, 218, 0.2);
}

.filter-group button i {
    margin-right: 6px;
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.search-box input {
    width: 100%;
    padding: 10px 12px 10px 40px;
    border: 1px solid var(--color-border-default);
    border-radius: 10px;
    background: var(--color-canvas-default);
    font-size: 14px;
    transition: all 0.2s ease;
}

.search-box input:focus {
    border-color: var(--color-accent-emphasis);
    box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.1);
}

.search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-fg-muted);
    font-size: 16px;
}

.view-switcher {
    display: flex;
    gap: 0;
    border: 1px solid var(--color-border-default);
    border-radius: 10px;
    overflow: hidden;
    background: var(--color-canvas-subtle);
}

.view-switcher button {
    border: none;
    border-radius: 0;
    padding: 8px 14px;
    background-color: transparent;
    color: var(--color-fg-default);
    transition: all 0.2s ease;
    font-size: 14px;
}

.view-switcher button:hover {
    background-color: var(--color-canvas-default);
}

.view-switcher button.active {
    background: linear-gradient(135deg, var(--color-accent-emphasis) 0%, var(--color-accent-fg) 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(9, 105, 218, 0.2);
}

.view-switcher button:not(:last-child) {
    border-right: 1px solid var(--color-border-default);
}

/* 排序控制和分类筛选 */
.sort-control,
.category-filter-control,
.tag-filter-control {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 44px;
}

.sort-control select,
.category-filter-control select,
.tag-filter-control select {
    padding: 10px 32px 10px 12px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid var(--color-border-default);
    border-radius: 10px;
    background-color: var(--color-canvas-default);
    color: var(--color-fg-default);
    cursor: pointer;
    transition: all 0.2s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    height: 44px;
    line-height: 1.5;
}

.sort-control select:hover,
.category-filter-control select:hover,
.tag-filter-control select:hover {
    border-color: var(--color-accent-emphasis);
    background-color: var(--color-canvas-subtle);
}

.sort-control select:focus,
.category-filter-control select:focus,
.tag-filter-control select:focus {
    outline: none;
    border-color: var(--color-accent-emphasis);
    box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.1);
}

.sort-control label,
.category-filter-control label,
.tag-filter-control label {
    color: var(--color-fg-muted);
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    line-height: 1.5;
}

.sort-control label i,
.category-filter-control label i,
.tag-filter-control label i {
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* 文档网格 - 苹果风格 */
.document-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
}

.document-grid.list-view {
    grid-template-columns: 1fr;
}

/* 文档卡片 - 苹果风格 */
.document-card {
    background-color: var(--color-canvas-default);
    border: 1px solid var(--color-border-muted);
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.document-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-fg), var(--color-success-fg));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.document-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
    border-color: var(--color-border-default);
}

.document-card:hover::before {
    opacity: 1;
}

.document-card.selected {
    border-color: var(--color-accent-emphasis);
    background-color: rgba(9, 105, 218, 0.03);
}

.document-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.document-card-title {
    flex: 1;
    margin: 0;
    font-size: 17px;
    font-weight: 600;
    color: var(--color-fg-default);
    display: flex;
    align-items: center;
    gap: 8px;
    line-height: 1.4;
}

.document-card-checkbox {
    position: absolute;
    top: 12px;
    left: 12px;
    width: 20px;
    height: 20px;
    cursor: pointer;
    border-radius: 4px;
}

.document-card-favorite {
    cursor: pointer;
    font-size: 20px;
    color: var(--color-fg-muted);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.document-card-favorite:hover {
    color: var(--color-attention-fg);
    transform: scale(1.15) rotate(10deg);
}

.document-card-favorite.active {
    color: var(--color-attention-fg);
}

.document-preview {
    color: var(--color-fg-muted);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
    max-height: 3.2em;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* 文档元信息 - 苹果风格 */
.document-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--color-fg-muted);
}

.document-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    background-color: var(--color-canvas-subtle);
    border-radius: 6px;
}

.document-meta-item i {
    font-size: 12px;
    opacity: 0.7;
}

/* 文档标签 */
.document-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-1);
    margin-bottom: var(--spacing-2);
}

.document-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: 2px 8px;
    background-color: var(--color-canvas-subtle);
    border: 1px solid var(--color-border-default);
    border-radius: 12px;
    font-size: 12px;
    color: var(--color-fg-default);
}

.document-tag i {
    font-size: 10px;
}

/* 状态徽章 */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.status-badge.draft {
    background-color: rgba(154, 103, 0, 0.1);
    color: var(--color-attention-fg);
}

.status-badge.published {
    background-color: rgba(26, 127, 55, 0.1);
    color: var(--color-success-fg);
}

.status-badge i {
    font-size: 10px;
}

/* 文档操作 */
.document-actions {
    display: flex;
    gap: var(--spacing-1);
    padding-top: var(--spacing-2);
    border-top: 1px solid var(--color-border-muted);
}

.document-actions button {
    flex: 1;
    padding: 6px 12px;
    font-size: var(--font-size-sm);
}

/* 批量操作栏 */
.batch-actions-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-canvas-default);
    border-top: 1px solid var(--color-border-default);
    padding: var(--spacing-3);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    display: none;
    z-index: 100;
}

.batch-actions-bar.active {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.batch-actions-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
}

.batch-actions-buttons {
    display: flex;
    gap: var(--spacing-2);
}

/* 仪表板响应式 - 苹果风格 */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .dashboard-stats-section {
        padding: 16px;
    }

    .dashboard-content-section {
        padding: 16px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .stat-card {
        padding: 16px;
    }

    .stat-icon {
        width: 48px;
        height: 48px;
        font-size: 22px;
    }

    .stat-value {
        font-size: 28px;
    }

    .dashboard-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .filter-group {
        width: 100%;
        justify-content: space-between;
    }

    .filter-group button {
        flex: 1;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        flex-wrap: wrap;
    }

    .search-box {
        max-width: 100%;
    }

    .document-grid {
        grid-template-columns: 1fr;
    }

    .batch-actions-bar {
        flex-direction: column;
        gap: var(--spacing-2);
    }

    .batch-actions-buttons {
        width: 100%;
        flex-direction: column;
    }

    .batch-actions-buttons button {
        width: 100%;
    }

    /* 文档卡片优化 */
    .document-card {
        padding: 12px;
    }

    .document-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-2);
    }

    .document-card-actions {
        width: 100%;
        justify-content: flex-end;
    }

    /* 隐藏部分统计信息 */
    .document-card-meta {
        flex-wrap: wrap;
    }
}

/* 小屏幕优化 */
@media (max-width: 480px) {
    .dashboard-stats-section {
        padding: 12px;
    }

    .dashboard-content-section {
        padding: 12px;
    }

    .stat-card {
        padding: 12px;
    }

    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .stat-value {
        font-size: 24px;
    }

    .stat-label {
        font-size: 12px;
    }

    /* 工具栏按钮更紧凑 */
    .dashboard-toolbar {
        gap: 8px;
    }

    .filter-group button {
        padding: 6px 10px;
        font-size: 13px;
    }

    /* 搜索框 */
    .search-box input {
        font-size: 14px;
    }

    /* 文档卡片 */
    .document-card {
        padding: 10px;
    }

    .document-card-title {
        font-size: 15px;
    }

    .document-card-meta {
        font-size: 12px;
    }
}

/* ========== 标签管理样式 ========== */

/* 标签网格 */
.tags-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
}

/* 标签卡片 */
.tag-card {
    background-color: var(--color-canvas-default);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius);
    padding: var(--spacing-3);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    transition: all 0.2s ease;
}

.tag-card:hover {
    border-color: var(--color-accent-emphasis);
    box-shadow: 0 3px 12px rgba(9, 105, 218, 0.1);
}

.tag-color-preview {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    flex-shrink: 0;
    border: 2px solid var(--color-border-default);
}

.tag-info {
    flex: 1;
}

.tag-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-1);
    color: var(--color-fg-default);
}

.tag-count {
    font-size: var(--font-size-sm);
    color: var(--color-fg-muted);
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.tag-actions {
    display: flex;
    gap: var(--spacing-1);
}

.tag-actions button {
    padding: 6px 12px;
    font-size: var(--font-size-sm);
}

/* 标签云 */
.tag-cloud {
    background-color: var(--color-canvas-subtle);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius);
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.tag-cloud-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-3);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.tag-cloud-items {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    align-items: center;
}

.tag-cloud-item {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: 6px 12px;
    border-radius: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.tag-cloud-item:hover {
    transform: scale(1.05);
    border-color: currentColor;
}

.tag-cloud-item.size-xs {
    font-size: 12px;
}

.tag-cloud-item.size-sm {
    font-size: 14px;
}

.tag-cloud-item.size-md {
    font-size: 16px;
}

.tag-cloud-item.size-lg {
    font-size: 18px;
}

.tag-cloud-item.size-xl {
    font-size: 22px;
}

/* 颜色选择器 */
.color-picker-group {
    margin-bottom: var(--spacing-3);
}

.color-picker-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
    color: var(--color-fg-default);
}

.color-picker-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
    gap: var(--spacing-2);
}

.color-option {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    border: 2px solid var(--color-border-default);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.color-option:hover {
    transform: scale(1.1);
    border-color: var(--color-fg-default);
}

.color-option.selected {
    border-color: var(--color-fg-default);
    border-width: 3px;
}

.color-option.selected::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 16px;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.5);
}

.color-input-wrapper {
    display: flex;
    gap: var(--spacing-2);
    align-items: center;
    margin-top: var(--spacing-2);
}

.color-input-wrapper input[type="color"] {
    width: 60px;
    height: 40px;
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius);
    cursor: pointer;
}

.color-input-wrapper input[type="text"] {
    flex: 1;
    font-family: var(--font-family-mono);
}

/* 标签选择器 */
.tag-selector {
    margin-bottom: var(--spacing-3);
}

.tag-selector-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
    color: var(--color-fg-default);
}

.tag-selector-input {
    position: relative;
}

.tag-selector-input input {
    width: 100%;
    padding-right: 36px;
}

.tag-selector-add-btn {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    padding: 4px 8px;
    font-size: var(--font-size-sm);
}

.tag-selector-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-canvas-default);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius);
    margin-top: 4px;
    max-height: 200px;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    display: none;
}

.tag-selector-suggestions.active {
    display: block;
}

.tag-suggestion-item {
    padding: var(--spacing-2) var(--spacing-3);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    transition: background-color 0.2s ease;
}

.tag-suggestion-item:hover {
    background-color: var(--color-canvas-subtle);
}

.tag-suggestion-color {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    flex-shrink: 0;
}

.tag-suggestion-name {
    flex: 1;
}

.tag-suggestion-count {
    font-size: var(--font-size-sm);
    color: var(--color-fg-muted);
}

/* 已选标签列表 */
.selected-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-3);
}

.selected-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: white;
}

.selected-tag-remove {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.selected-tag-remove:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--color-canvas-default);
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-3);
    border-bottom: 1px solid var(--color-border-default);
}

.modal-header h2 {
    margin: 0;
    font-size: var(--font-size-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.modal-body {
    padding: var(--spacing-4);
}

.modal-actions {
    display: flex;
    gap: var(--spacing-2);
    justify-content: center;
    margin-top: var(--spacing-4);
    padding-bottom: var(--spacing-3);
}



/* Checkbox list */
.checkbox-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.2s;
}

.checkbox-item:hover {
    background-color: var(--color-canvas-subtle);
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    flex-shrink: 0;
}

.checkbox-item span {
    flex: 1;
    user-select: none;
}

/* ========== 全局加载状态组件 ========== */
.global-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.global-loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.global-loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    background: var(--color-canvas-default);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.global-loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-border-muted);
    border-top-color: var(--color-accent-fg);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.global-loading-text {
    font-size: var(--font-size-base);
    color: var(--color-fg-muted);
    font-weight: 500;
}

/* 小型加载指示器 */
.inline-loading {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--color-fg-muted);
    font-size: var(--font-size-sm);
}

.inline-loading-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--color-border-muted);
    border-top-color: var(--color-accent-fg);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* 按钮加载状态 - 已在基础按钮系统中定义 */

/* ========== 移动端通知和对话框优化 ========== */
@media (max-width: 768px) {
    /* Toast通知 */
    .toast-container {
        left: var(--spacing-2);
        right: var(--spacing-2);
        bottom: var(--spacing-2);
    }

    .toast {
        max-width: 100%;
        font-size: 14px;
    }

    .toast-message {
        font-size: 13px;
    }

    /* 确认对话框 */
    .confirm-dialog {
        max-width: 90%;
        margin: var(--spacing-2);
    }

    .confirm-header h3 {
        font-size: 18px;
    }

    .confirm-body {
        font-size: 14px;
    }

    .confirm-footer button,
    .confirm-actions button {
        padding: 8px 16px;
        font-size: 14px;
    }

    /* 加载遮罩 */
    .global-loading-content {
        padding: var(--spacing-3);
    }

    .global-loading-spinner {
        width: 40px;
        height: 40px;
    }

    .global-loading-text {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .toast {
        font-size: 13px;
        padding: 10px;
    }

    .toast-icon {
        font-size: 16px;
    }

    .toast-title {
        font-size: 13px;
    }

    .toast-message {
        font-size: 12px;
    }

    .confirm-dialog {
        max-width: 95%;
    }

    .confirm-header h3 {
        font-size: 16px;
    }

    .confirm-body {
        font-size: 13px;
    }
}

/* ========== 认证页面样式 (Login/Register) ========== */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--color-canvas-subtle);
}

.login-container,
.register-container {
    max-width: 420px;
    width: 100%;
    padding: var(--spacing-4);
}

.login-card,
.register-card {
    background: var(--color-canvas-default);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-md);
}

.auth-logo {
    text-align: center;
    margin-bottom: var(--spacing-5);
}

.auth-logo-icon {
    font-size: 48px;
    color: var(--color-accent-fg);
    margin-bottom: var(--spacing-2);
}

.auth-logo h1 {
    margin: 0;
    font-size: var(--font-size-2xl);
    color: var(--color-fg-default);
}

.auth-logo p {
    margin: var(--spacing-2) 0 0 0;
    color: var(--color-fg-muted);
    font-size: var(--font-size-sm);
}

.auth-form-group {
    margin-bottom: var(--spacing-4);
}

.auth-form-group label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: 600;
    color: var(--color-fg-default);
    font-size: var(--font-size-sm);
}

.auth-input-wrapper {
    position: relative;
}

.auth-input-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-fg-muted);
    pointer-events: none;
}

.auth-form-control {
    width: 100%;
    padding: 10px 12px 10px 38px;
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: all 0.2s;
    background: var(--color-canvas-default);
    color: var(--color-fg-default);
}

.auth-form-control:focus {
    outline: none;
    border-color: var(--color-accent-fg);
    box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.1);
}

.auth-form-control:hover {
    border-color: var(--color-border-muted);
}

.auth-password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-fg-muted);
    cursor: pointer;
    padding: 4px;
}

.auth-password-toggle:hover {
    color: var(--color-fg-default);
}

.auth-remember-forgot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-sm);
}

.auth-checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.auth-checkbox-wrapper input[type="checkbox"] {
    margin: 0;
}

.auth-btn-primary {
    width: 100%;
    padding: 12px;
    background: var(--color-accent-fg);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

.auth-btn-primary:hover {
    background: #0860ca;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

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

.auth-divider {
    text-align: center;
    margin: var(--spacing-4) 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    background: var(--color-border-default);
}

.auth-divider span {
    background: var(--color-canvas-default);
    padding: 0 var(--spacing-3);
    position: relative;
    color: var(--color-fg-muted);
    font-size: var(--font-size-sm);
}

.auth-links {
    text-align: center;
    margin-top: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--color-fg-muted);
}

.auth-links a {
    color: var(--color-accent-fg);
    text-decoration: none;
}

.auth-links a:hover {
    text-decoration: underline;
}



/* ========== 新手引导系统 ========== */

/* 遮罩层 */
.onboarding-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    backdrop-filter: blur(2px);
}

/* 高亮元素 */
.onboarding-highlight {
    position: relative;
    z-index: 9999 !important;
    box-shadow: 0 0 0 4px var(--color-accent-emphasis),
                0 0 0 9999px rgba(0, 0, 0, 0.5) !important;
    border-radius: 8px;
}

/* 提示框 */
.onboarding-tooltip {
    position: fixed;
    z-index: 10000;
    max-width: 400px;
    background-color: var(--color-canvas-default);
    border: 1px solid var(--color-border-default);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    animation: onboardingFadeIn 0.3s ease;
}

@keyframes onboardingFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.onboarding-tooltip-content {
    padding: var(--spacing-4);
}

.onboarding-tooltip-title {
    margin: 0 0 var(--spacing-2) 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-fg-default);
}

.onboarding-tooltip-description {
    margin: 0 0 var(--spacing-4) 0;
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-fg-muted);
}

.onboarding-tooltip-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-3);
    border-top: 1px solid var(--color-border-default);
}

.onboarding-tooltip-progress {
    font-size: 12px;
    color: var(--color-fg-muted);
    font-weight: 500;
}

.onboarding-tooltip-actions {
    display: flex;
    gap: var(--spacing-2);
}

/* 移动端优化 */
@media (max-width: 768px) {
    .onboarding-tooltip {
        max-width: calc(100vw - 40px);
        left: 20px !important;
        right: 20px !important;
        width: auto !important;
    }

    .onboarding-tooltip-content {
        padding: var(--spacing-3);
    }

    .onboarding-tooltip-title {
        font-size: 16px;
    }

    .onboarding-tooltip-description {
        font-size: 13px;
    }

    .onboarding-tooltip-actions {
        flex-wrap: wrap;
    }

    .onboarding-tooltip-actions .btn {
        flex: 1;
        min-width: 80px;
    }
}


/* ========== 帮助系统 ========== */

.help-container {
    display: flex;
    min-height: 100vh;
    background-color: var(--color-canvas-subtle);
}

/* 侧边栏 */
.help-sidebar {
    width: 280px;
    background-color: var(--color-canvas-default);
    border-right: 1px solid var(--color-border-default);
    padding: var(--spacing-4);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.help-sidebar-header {
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-3);
    border-bottom: 1px solid var(--color-border-default);
}

.help-sidebar-header h2 {
    margin: 0 0 var(--spacing-3) 0;
    font-size: 20px;
    color: var(--color-fg-default);
}

.help-sidebar-header h2 i {
    color: var(--color-accent-fg);
    margin-right: var(--spacing-2);
}

.help-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.help-nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: 6px;
    color: var(--color-fg-default);
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 14px;
}

.help-nav-item:hover {
    background-color: var(--color-canvas-subtle);
}

.help-nav-item.active {
    background-color: var(--color-accent-emphasis);
    color: white;
}

.help-nav-item i {
    width: 16px;
    text-align: center;
}

/* 主内容区 */
.help-content {
    flex: 1;
    padding: var(--spacing-6);
    max-width: 900px;
    margin: 0 auto;
}

.help-section {
    background-color: var(--color-canvas-default);
    border-radius: 12px;
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-4);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.help-section h1 {
    margin: 0 0 var(--spacing-4) 0;
    font-size: 32px;
    color: var(--color-fg-default);
}

.help-intro {
    font-size: 16px;
    color: var(--color-fg-muted);
    margin-bottom: var(--spacing-4);
}

/* 快速开始步骤 */
.help-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.help-step {
    display: flex;
    gap: var(--spacing-3);
}

.help-step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-accent-emphasis);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
}

.help-step-content h3 {
    margin: 0 0 var(--spacing-2) 0;
    font-size: 18px;
    color: var(--color-fg-default);
}

.help-step-content p {
    margin: 0;
    color: var(--color-fg-muted);
    line-height: 1.6;
}

/* 语法网格 */
.syntax-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
}

.syntax-item h3 {
    margin: 0 0 var(--spacing-2) 0;
    font-size: 16px;
    color: var(--color-fg-default);
}

.syntax-item pre {
    margin: 0;
    padding: var(--spacing-3);
    background-color: var(--color-canvas-subtle);
    border-radius: 6px;
    overflow-x: auto;
}

.syntax-item code {
    font-family: var(--font-family-mono);
    font-size: 13px;
    color: var(--color-fg-default);
}

/* 快捷键 */
.shortcuts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.shortcut-category h3 {
    margin: 0 0 var(--spacing-3) 0;
    font-size: 16px;
    color: var(--color-fg-default);
}

.shortcut-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.shortcut-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-2);
    background-color: var(--color-canvas-subtle);
    border-radius: 6px;
    font-size: 13px;
}

kbd {
    display: inline-block;
    padding: 2px 6px;
    background-color: var(--color-canvas-default);
    border: 1px solid var(--color-border-default);
    border-radius: 4px;
    font-family: var(--font-family-mono);
    font-size: 11px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}


/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.faq-item {
    border: 1px solid var(--color-border-default);
    border-radius: 8px;
    overflow: hidden;
}

.faq-item summary {
    padding: var(--spacing-3);
    cursor: pointer;
    font-weight: 500;
    color: var(--color-fg-default);
    background-color: var(--color-canvas-subtle);
    transition: background-color 0.2s ease;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::before {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-right: var(--spacing-2);
    transition: transform 0.2s ease;
}

.faq-item[open] summary::before {
    transform: rotate(180deg);
}

.faq-item summary:hover {
    background-color: var(--color-canvas-default);
}

.faq-item p {
    padding: var(--spacing-3);
    margin: 0;
    color: var(--color-fg-muted);
    line-height: 1.6;
}

/* 功能卡片 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-4);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-4);
    border: 1px solid var(--color-border-default);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.feature-card:hover {
    border-color: var(--color-accent-emphasis);
    box-shadow: 0 4px 12px rgba(9, 105, 218, 0.1);
}

.feature-icon {
    font-size: 32px;
    color: var(--color-accent-emphasis);
    margin-bottom: var(--spacing-3);
}

.feature-card h3 {
    margin: 0 0 var(--spacing-2) 0;
    font-size: 16px;
    color: var(--color-fg-default);
}

.feature-card p {
    margin: 0;
    font-size: 13px;
    color: var(--color-fg-muted);
    line-height: 1.5;
}

/* 视频卡片 */
.videos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-4);
}

.video-card {
    border: 1px solid var(--color-border-default);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.2s ease;
}

.video-card:hover {
    border-color: var(--color-accent-emphasis);
    box-shadow: 0 4px 12px rgba(9, 105, 218, 0.1);
}

.video-thumbnail {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-thumbnail i {
    font-size: 48px;
    color: white;
    opacity: 0.9;
}

.video-card h3 {
    margin: 0;
    padding: var(--spacing-3) var(--spacing-3) var(--spacing-2);
    font-size: 16px;
    color: var(--color-fg-default);
}

.video-card p {
    margin: 0;
    padding: 0 var(--spacing-3) var(--spacing-3);
    font-size: 13px;
    color: var(--color-fg-muted);
}

.video-card .btn {
    margin: 0 var(--spacing-3) var(--spacing-3);
    width: calc(100% - var(--spacing-6));
}

/* 移动端优化 */
@media (max-width: 768px) {
    .help-container {
        flex-direction: column;
    }

    .help-sidebar {
        width: 100%;
        height: auto;
        position: static;
        border-right: none;
        border-bottom: 1px solid var(--color-border-default);
    }

    .help-content {
        padding: var(--spacing-4);
    }

    .help-section {
        padding: var(--spacing-4);
    }

    .syntax-grid,
    .shortcuts-grid,
    .features-grid,
    .videos-grid {
        grid-template-columns: 1fr;
    }
}

.auth-error-message {
    padding: var(--spacing-3);
    background: #fff1f0;
    border: 1px solid #ffccc7;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-4);
    color: var(--color-danger-fg);
    font-size: var(--font-size-sm);
}

.auth-success-message {
    padding: var(--spacing-3);
    background: #f0f9ff;
    border: 1px solid #91d5ff;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-4);
    color: var(--color-accent-fg);
    font-size: var(--font-size-sm);
}

.password-strength {
    margin-top: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

/* ========== 错误页面样式 ========== */
.error-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--color-canvas-subtle);
}

.error-container {
    max-width: 600px;
    margin: 100px auto;
    text-align: center;
    padding: var(--spacing-5);
}

.error-icon {
    font-size: 80px;
    margin-bottom: var(--spacing-4);
}

.error-code {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-fg-default);
    margin-bottom: var(--spacing-2);
}

.error-message {
    font-size: var(--font-size-lg);
    color: var(--color-fg-muted);
    margin-bottom: var(--spacing-5);
}

.error-details {
    background: var(--color-canvas-subtle);
    padding: var(--spacing-4);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-4);
    text-align: left;
    overflow: auto;
    max-height: 400px;
}

.error-details pre {
    margin: 0;
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    white-space: pre-wrap;
    word-wrap: break-word;
}

.error-countdown {
    margin-top: var(--spacing-4);
    padding: var(--spacing-3);
    background: #fff7e6;
    border: 1px solid #ffd591;
    border-radius: var(--border-radius);
    color: var(--color-attention-fg);
}

.error-countdown-success {
    color: var(--color-success-fg);
}

/* ========== 分享页面样式 ========== */
.shared-header {
    background: var(--color-canvas-subtle);
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--color-border-default);
}

.shared-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-5);
}

.shared-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-2);
}

.shared-meta {
    color: var(--color-fg-muted);
    font-size: var(--font-size-sm);
}

.shared-content {
    background: var(--color-canvas-default);
    padding: var(--spacing-5);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.shared-loading {
    text-align: center;
    padding: var(--spacing-6);
}

.shared-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border-default);
    border-top-color: var(--color-accent-fg);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto var(--spacing-3);
}

.shared-error {
    text-align: center;
    padding: var(--spacing-6);
    color: var(--color-danger-fg);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========== 设置弹窗样式 ========== */
.settings-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--color-border-default);
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-fg-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-btn:hover {
    color: var(--color-fg-default);
    background: var(--color-canvas-subtle);
}

.tab-btn.active {
    color: var(--color-accent-fg);
    border-bottom-color: var(--color-accent-fg);
}

.tab-btn i {
    font-size: 16px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.settings-form .form-group input.readonly {
    background: var(--color-canvas-subtle);
    color: var(--color-fg-muted);
    cursor: not-allowed;
}

/* ========== 系统管理标签页样式 ========== */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--color-canvas-subtle);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius-md);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-card i {
    font-size: 32px;
    color: var(--color-accent-fg);
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-fg-default);
}

.stat-label {
    font-size: 12px;
    color: var(--color-fg-muted);
    margin-top: 4px;
}

.settings-form h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-fg-default);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border-default);
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-form h3 i {
    color: var(--color-accent-fg);
}

/* 标签选择器样式 */
.tags-selector {
    position: relative;
}

.tags-input-wrapper {
    display: flex;
    gap: 8px;
    align-items: center;
}

.tags-input-wrapper input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius-md);
    font-size: 14px;
}

.tags-input-wrapper input:focus {
    outline: none;
    border-color: var(--color-accent-fg);
    box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.1);
}

.btn-icon {
    padding: 8px 12px;
    background: var(--color-canvas-subtle);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-icon:hover {
    background: var(--color-canvas-default);
    border-color: var(--color-accent-fg);
}

.tags-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    max-height: 200px;
    overflow-y: auto;
    background: var(--color-canvas-default);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.tags-dropdown-list {
    padding: 4px;
}

.tag-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: background 0.2s ease;
}

.tag-option:hover {
    background: var(--color-canvas-subtle);
}

.tag-option input[type="checkbox"] {
    margin: 0;
}

.tag-option-label {
    flex: 1;
    font-size: 14px;
}

.selected-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
    min-height: 32px;
}

.tag-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--color-accent-subtle);
    color: var(--color-accent-fg);
    border-radius: 16px;
    font-size: 13px;
    font-weight: 500;
}

.tag-badge .remove-tag {
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.tag-badge .remove-tag:hover {
    opacity: 1;
}

/* 反馈列表样式 */
.feedback-list {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius-md);
    background: var(--color-canvas-default);
}

.feedback-item {
    padding: 16px;
    border-bottom: 1px solid var(--color-border-muted);
    transition: background 0.2s ease;
}

.feedback-item:last-child {
    border-bottom: none;
}

.feedback-item:hover {
    background: var(--color-canvas-subtle);
}

.feedback-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.feedback-type {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    margin-right: 8px;
}

.feedback-type.bug {
    background: rgba(248, 81, 73, 0.1);
    color: var(--color-danger-fg);
}

.feedback-type.feature {
    background: rgba(9, 105, 218, 0.1);
    color: var(--color-accent-fg);
}

.feedback-type.improvement {
    background: rgba(26, 127, 55, 0.1);
    color: var(--color-success-fg);
}

.feedback-type.question {
    background: rgba(154, 103, 0, 0.1);
    color: var(--color-attention-fg);
}

.feedback-type.other {
    background: rgba(87, 96, 106, 0.1);
    color: var(--color-fg-muted);
}

.feedback-title {
    font-weight: 600;
    color: var(--color-fg-default);
    margin-bottom: 4px;
}

.feedback-content {
    font-size: 14px;
    color: var(--color-fg-muted);
    margin-bottom: 8px;
    line-height: 1.5;
}

.feedback-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--color-fg-muted);
}

.feedback-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.loading-text {
    text-align: center;
    padding: 32px;
    color: var(--color-fg-muted);
}

.empty-text {
    text-align: center;
    padding: 32px;
    color: var(--color-fg-muted);
}

/* ========== 我的文档模态框样式 ========== */

/* 文档模态框 - 更大尺寸 */
.documents-modal {
    max-width: 900px;
    width: 95%;
    max-height: 85vh;
}

.documents-modal .modal-body {
    padding: var(--spacing-4);
    max-height: calc(85vh - 120px);
    overflow-y: auto;
}

/* 筛选区域 */
.documents-filters {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-3);
    border-bottom: 1px solid var(--color-border-default);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.filter-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-fg-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.filter-select,
.filter-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius);
    font-size: 14px;
    background: var(--color-canvas-default);
    color: var(--color-fg-default);
    transition: all 0.2s ease;
}

.filter-select:focus,
.filter-input:focus {
    outline: none;
    border-color: var(--color-accent-emphasis);
    box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.1);
}

/* 文档列表 */
.documents-list {
    min-height: 300px;
}

.document-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-3);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-2);
    background: var(--color-canvas-default);
    cursor: pointer;
    transition: all 0.2s ease;
}

.document-item:hover {
    background: var(--color-canvas-subtle);
    border-color: var(--color-accent-emphasis);
    transform: translateX(4px);
}

.document-item-info {
    flex: 1;
    min-width: 0;
}

.document-item-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-fg-default);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.document-item-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: 12px;
    color: var(--color-fg-muted);
}

.document-item-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.document-item-actions {
    display: flex;
    gap: var(--spacing-1);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.document-item:hover .document-item-actions {
    opacity: 1;
}

/* 空状态 */
.documents-list .empty-state {
    padding: 60px 20px;
    text-align: center;
    color: var(--color-fg-muted);
}

.documents-list .empty-state i {
    font-size: 48px;
    margin-bottom: var(--spacing-3);
    opacity: 0.3;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .documents-modal {
        max-width: 100%;
        width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }
    
    .documents-filters {
        grid-template-columns: 1fr;
    }
    
    .document-item-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

/* ========== 导出加载对话框样式 ========== */

.loading-dialog {
    border: none;
    border-radius: 12px;
    padding: 0;
    background: var(--color-canvas-default);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    max-width: 300px;
    width: 90%;
}

.loading-dialog::backdrop {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.loading-content {
    padding: 40px 30px;
    text-align: center;
}

.loading-spinner {
    margin-bottom: 20px;
}

.loading-spinner i {
    color: var(--color-accent-emphasis);
    font-size: 48px;
}

.loading-message {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-fg-default);
    margin: 0;
}

/* ========== 导出加载对话框样式 ========== */

.loading-dialog {
    border: none;
    border-radius: 12px;
    padding: 0;
    background: var(--color-canvas-default);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    max-width: 300px;
    width: 90%;
    /* 居中定位 */
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
    /* 动画 */
    opacity: 0;
    transition: opacity 0.3s ease;
}

.loading-dialog[open] {
    opacity: 1;
}

.loading-dialog::backdrop {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.loading-content {
    padding: 40px 30px;
    text-align: center;
}

.loading-spinner {
    margin-bottom: 20px;
}

.loading-spinner i {
    color: var(--color-accent-emphasis);
    font-size: 48px;
}

.loading-message {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-fg-default);
    margin: 0;
}

/* 编辑器面板需要相对定位 */
.editor-pane {
    position: relative;
}

/* ========== 未保存状态按钮样式 ========== */

.btn.unsaved {
    background-color: var(--color-danger-emphasis) !important;
    color: white !important;
    animation: pulse-save 2s ease-in-out infinite;
}

.btn.unsaved:hover {
    background-color: var(--color-danger-fg) !important;
}

@keyframes pulse-save {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

/* ========== Hugo悬浮按钮组 ========== */
.hugo-fab-group {
    position: fixed;
    bottom: 32px;
    right: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    z-index: 1000;
}

.hugo-fab {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.3s ease;
}

.hugo-fab-manage {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.hugo-fab-publish {
    background: linear-gradient(135deg, #0969da 0%, #0550ae 100%);
    transition: all 0.3s ease;
}

.hugo-fab-publish.update-mode {
    background: linear-gradient(135deg, #fb8500 0%, #d97706 100%);
}

.hugo-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.hugo-fab:active {
    transform: scale(0.95);
}

.hugo-fab i {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

/* ========== Hugo管理对话框 ========== */
.modal-large {
    max-width: 900px;
    width: 90%;
    max-height: 80vh;
}

.hugo-filters {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
}

.filter-btn:hover {
    background: var(--hover-bg);
}

.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.hugo-articles-list {
    max-height: 500px;
    overflow-y: auto;
}

.hugo-article-item {
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 12px;
    transition: all 0.2s;
    cursor: pointer;
}

.hugo-article-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.hugo-article-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 8px;
}

.hugo-article-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.hugo-article-meta {
    display: flex;
    gap: 12px;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.hugo-article-category {
    display: inline-block;
    padding: 2px 8px;
    background: var(--primary-color);
    color: white;
    border-radius: 4px;
    font-size: 12px;
}

.hugo-article-description {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.hugo-article-actions {
    display: flex;
    gap: 8px;
}

.hugo-article-actions button {
    padding: 6px 12px;
    font-size: 13px;
    border-radius: 4px;
}

.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
    font-size: 16px;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* ===== Hugo发布弹窗专用样式 ===== */
.hugo-publish-modal .modal-title-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.hugo-publish-modal .modal-icon {
    font-size: 2rem;
    color: var(--primary-color);
    transition: all 0.3s;
}

.hugo-publish-modal .modal-icon.update-mode {
    color: #fb8500;
}

.hugo-publish-modal .modal-subtitle {
    margin: 0.25rem 0 0 0;
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: normal;
}

/* 表单区域 */
.hugo-publish-modal .form-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e1e4e8;
}

.hugo-publish-modal .form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

/* 表单字段 */
.hugo-publish-modal .form-field {
    display: block !important; /* 覆盖通用的inline-flex */
    margin-bottom: 1.25rem;
    padding: 0 !important; /* 移除通用样式的padding */
    background: transparent !important; /* 移除通用样式的背景 */
    min-height: auto !important; /* 移除通用样式的最小高度 */
}

.hugo-publish-modal .form-field:last-child {
    margin-bottom: 0;
}

.hugo-publish-modal .form-field label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-fg-default);
    font-size: 0.875rem;
}

.hugo-publish-modal .form-field label i {
    margin-right: 0.5rem;
    color: var(--color-fg-muted);
}

.hugo-publish-modal .form-field input[type="text"],
.hugo-publish-modal .form-field select,
.hugo-publish-modal .form-field textarea {
    display: block;
    width: 100%;
    padding: 8px 12px;
    font-size: 14px;
    line-height: 20px;
    color: var(--color-fg-default);
    background-color: var(--color-canvas-default);
    border: 1px solid var(--color-border-default);
    border-radius: 6px;
    outline: none;
    transition: all 0.2s ease;
    font-family: inherit;
    box-sizing: border-box;
}

.hugo-publish-modal .form-field input[type="text"]:focus,
.hugo-publish-modal .form-field select:focus,
.hugo-publish-modal .form-field textarea:focus {
    border-color: var(--color-accent-fg);
    box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.1);
}

.hugo-publish-modal .form-field textarea {
    resize: vertical;
    min-height: 80px;
}

/* field-hint已移除，不再需要 */

.hugo-publish-modal .required {
    color: #cf222e;
    font-weight: bold;
}

/* Checkbox样式 */
.hugo-publish-modal .checkbox-field {
    margin: 0;
}

.hugo-publish-modal .checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: #f6f8fa;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.hugo-publish-modal .checkbox-label:hover {
    background: #eef1f4;
}

.hugo-publish-modal .checkbox-label input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
    flex-shrink: 0;
}

.hugo-publish-modal .checkbox-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.hugo-publish-modal .checkbox-text i {
    margin-right: 0.5rem;
    color: var(--color-fg-muted);
}

.hugo-publish-modal .checkbox-text strong {
    font-size: 0.9375rem;
    color: var(--color-fg-default);
}

.hugo-publish-modal .checkbox-text small {
    font-size: 0.75rem;
    color: var(--color-fg-muted);
    display: block;
    margin-top: 0.25rem;
}

/* 发布状态指示器 */
.publish-status {
    background: #0969da;
    color: white;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    animation: slideDown 0.3s ease-out;
}

.publish-status.success {
    background: #2da44e;
}

.publish-status.error {
    background: #cf222e;
}

.publish-status .status-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.publish-status .status-content i {
    font-size: 1.25rem;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hugo按钮样式 */
.hugo-publish-btn {
    background: #0969da;
    color: white;
    font-weight: 600;
    transition: all 0.2s;
}

.hugo-publish-btn:hover {
    background: #0550ae;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(9, 105, 218, 0.3);
}

.hugo-publish-btn.update-mode {
    background: #fb8500;
}

.hugo-publish-btn.update-mode:hover {
    background: #d97706;
    box-shadow: 0 4px 12px rgba(251, 133, 0, 0.3);
}

.hugo-publish-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}