/* 私信回复系统 - 浅色主题样式 */

/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 浅色主题色彩变量 */
    --primary-color: #00a1d6;
    --primary-hover: #00b5e5;
    --primary-dark: #0088b3;
    --danger-color: #ff4757;
    --danger-hover: #ff3742;
    --success-color: #2ed573;
    --success-hover: #26c65a;
    --warning-color: #ffa502;
    --warning-hover: #ff9500;
    
    /* 浅色背景色 */
    --bg-color: #f6f7f8;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f8f9fa;
    
    /* 卡片和面板背景 */
    --card-bg: #ffffff;
    --card-hover: #f8f9fa;
    --panel-bg: #ffffff;
    
    /* 文字颜色 */
    --text-color: #333333;
    --text-light: #666666;
    --text-muted: #999999;
    --text-dark: #222222;
    
    /* 边框和分割线 */
    --border-color: #e5e9ef;
    --border-light: #d1d5db;
    --border-dark: #c1c7cd;
    
    /* 阴影 */
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-modal: 0 8px 32px rgba(0, 0, 0, 0.15);
    
    /* 其他 */
    --radius: 8px;
    --transition: all 0.3s ease;
    --gradient-primary: linear-gradient(135deg, #00a1d6 0%, #0088b3 100%);
    --gradient-light: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    font-size: 15px;
    min-height: 100vh;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(0, 161, 214, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 161, 214, 0.03) 0%, transparent 50%);
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
    transition: var(--transition);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}

/* 提示消息样式 */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 350px;
}

.toast {
    padding: 14px 18px;
    border-radius: var(--radius);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-hover);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideInRight 0.4s ease, fadeOutRight 0.5s ease 3.5s forwards;
    backdrop-filter: blur(10px);
}

.toast.success {
    border-left: 4px solid var(--success-color);
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(46, 213, 115, 0.05) 100%);
}

.toast.error {
    border-left: 4px solid var(--danger-color);
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(255, 71, 87, 0.05) 100%);
}

.toast.warning {
    border-left: 4px solid var(--warning-color);
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(255, 165, 2, 0.05) 100%);
}

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

.toast.success .toast-icon { color: var(--success-color); }
.toast.error .toast-icon { color: var(--danger-color); }
.toast.warning .toast-icon { color: var(--warning-color); }
.toast.info .toast-icon { color: var(--primary-color); }

.toast-message {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOutRight {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(50px);
    }
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部样式 */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 20px 0;
    border-bottom: 2px solid var(--primary-color);
    background: var(--gradient-light);
    border-radius: var(--radius);
    padding: 20px 30px;
    box-shadow: var(--shadow);
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 28px;
    font-weight: 700;
    text-shadow: 0 0 20px rgba(0, 161, 214, 0.1);
}

.subtitle {
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
    opacity: 0.8;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn-switch {
    padding: 10px 16px;
    font-size: 14px;
    border-radius: 20px;
    transition: var(--transition);
}

.btn-switch:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 161, 214, 0.3);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-secondary);
    padding: 10px 16px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid var(--border-color);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

.status-icon {
    font-size: 12px;
    color: var(--text-muted);
    transition: var(--transition);
}

.status-indicator.active .status-icon {
    color: var(--success-color);
    filter: drop-shadow(0 0 6px var(--success-color));
}

/* 主内容区 */
.main-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

/* 面板通用样式 */
section {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
}

section:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--border-light);
    background: var(--card-hover);
}

section:hover::before {
    opacity: 1;
}

h2 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

h2 i {
    color: var(--primary-color);
    font-size: 22px;
    filter: drop-shadow(0 0 8px rgba(0, 161, 214, 0.2));
}

/* 表单样式 */
.form-row {
    margin-bottom: 18px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-color);
    font-weight: 600;
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 16px;
}

input, textarea {
    width: 100%;
    padding: 12px 12px 12px 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 14px;
    background: var(--bg-secondary);
    color: var(--text-color);
    transition: var(--transition);
}

textarea {
    padding-left: 12px;
    height: 100px;
    resize: vertical;
    font-family: inherit;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 161, 214, 0.1);
    background: var(--bg-tertiary);
}

input::placeholder, textarea::placeholder {
    color: var(--text-muted);
}

/* 按钮样式 */
button {
    cursor: pointer;
    border: none;
    border-radius: var(--radius);
    padding: 12px 18px;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

button:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 2px 8px rgba(0, 161, 214, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 161, 214, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #e74c3c 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(255, 71, 87, 0.3);
}

.btn-danger:hover {
    background: linear-gradient(135deg, var(--danger-hover) 0%, var(--danger-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(255, 71, 87, 0.4);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-light);
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #27ae60 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(46, 213, 115, 0.3);
}

.btn-success:hover {
    background: linear-gradient(135deg, var(--success-hover) 0%, var(--success-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(46, 213, 115, 0.4);
}

.btn-icon {
    padding: 8px 12px;
    background: transparent;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-icon:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.button-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

button:disabled::before {
    display: none;
}

/* 规则列表样式 */
.rules-panel, .keyword-panel, .log-panel {
    grid-column: span 2;
}

.rules-list {
    display: grid;
    gap: 18px;
    margin-top: 20px;
}

.rule-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.rule-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-color);
    opacity: 0;
    transition: var(--transition);
}

.rule-item:hover {
    border-color: var(--primary-color);
    background: var(--card-bg);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.rule-item:hover::before {
    opacity: 1;
}

.rule-title {
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 12px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.rule-keywords {
    color: var(--primary-color);
    margin-bottom: 12px;
    font-size: 14px;
    font-weight: 500;
}

.rule-reply {
    background: var(--bg-tertiary);
    border-left: 3px solid var(--primary-color);
    padding: 12px;
    margin-bottom: 18px;
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: 14px;
    color: var(--text-light);
    max-height: 80px;
    overflow: hidden;
    line-height: 1.5;
}

.rule-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}

.rule-actions button {
    padding: 8px 14px;
    font-size: 13px;
}

.edit-btn {
    background: var(--gradient-primary);
    color: white;
}

.edit-btn:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-color) 100%);
}

.delete-btn {
    background: linear-gradient(135deg, var(--danger-color) 0%, #e74c3c 100%);
    color: white;
}

.delete-btn:hover {
    background: linear-gradient(135deg, var(--danger-hover) 0%, var(--danger-color) 100%);
}

.toggle-btn {
    background: var(--bg-secondary);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.toggle-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
}

/* 分页控制样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin: 20px 0;
}

.pagination span {
    font-weight: 600;
    color: var(--text-color);
    font-size: 14px;
}

/* 日志重定向样式 */
.log-redirect {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 25px 20px;
    text-align: center;
}

.log-redirect-content {
    max-width: 300px;
    margin: 0 auto;
}

.log-redirect-content i {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
    opacity: 0.8;
}

.log-redirect-content h3 {
    font-size: 16px;
    color: var(--text-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.log-redirect-content p {
    color: var(--text-light);
    margin-bottom: 18px;
    line-height: 1.5;
    font-size: 13px;
}

.log-redirect-content button {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--card-bg);
    margin: 3% auto;
    width: 90%;
    max-width: 650px;
    max-height: 90vh;
    border-radius: var(--radius);
    box-shadow: var(--shadow-modal);
    border: 1px solid var(--border-color);
    animation: modalSlideIn 0.4s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px) scale(0.9);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.modal-header {
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--gradient-light);
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-color);
    font-weight: 600;
}

.close-btn {
    background: none;
    padding: 8px;
    font-size: 20px;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 36px;
    height: 36px;
}

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

.modal-body {
    padding: 25px;
    flex: 1;
    overflow-y: auto;
    max-height: calc(90vh - 140px);
}

.modal-footer {
    padding: 20px 25px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background: var(--bg-secondary);
}

/* 并排回复设置容器样式 */
.reply-settings-container {
    grid-column: span 2;
}

.reply-settings-row {
    display: flex;
    gap: 25px;
    align-items: flex-start;
}

.half-width {
    flex: 1;
    min-width: 0;
}

/* 单选按钮组样式 */
.radio-group {
    display: flex;
    gap: 25px;
    margin-bottom: 15px;
}

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

.radio-wrapper input[type="radio"] {
    width: auto;
    margin: 0;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.radio-wrapper label {
    margin: 0;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
}

/* 复选框样式 */
.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.checkbox-wrapper input[type="checkbox"] {
    width: auto;
    margin: 0;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.checkbox-wrapper label {
    margin: 0;
    cursor: pointer;
    font-weight: 500;
}

.help-text {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 6px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* 图片选择器样式 */
.image-selector {
    display: flex;
    gap: 12px;
    align-items: center;
}

.image-selector input {
    flex: 1;
    padding-left: 12px;
}

.image-selector button {
    white-space: nowrap;
}

/* 图片预览样式 */
.image-preview {
    margin-top: 12px;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-secondary);
    text-align: center;
}

.image-preview img {
    max-width: 200px;
    max-height: 150px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.image-preview .image-info {
    margin-top: 10px;
    font-size: 12px;
    color: var(--text-light);
}

/* 图片浏览器样式 */
.image-browser-content {
    max-width: 750px;
    max-height: 85vh;
}

.browser-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 18px;
}

.current-path {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-color);
    flex: 1;
    min-width: 0;
}

.current-path span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.quick-nav {
    display: flex;
    gap: 10px;
}

.btn-sm {
    padding: 8px 14px;
    font-size: 13px;
}

.file-list {
    max-height: 450px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-secondary);
}

.file-item {
    display: flex;
    align-items: center;
    padding: 12px 18px;
    border-bottom: 1px solid var(--border-dark);
    cursor: pointer;
    transition: var(--transition);
}

.file-item:hover {
    background: var(--bg-tertiary);
}

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

.file-item.directory {
    color: var(--primary-color);
}

.file-item.image {
    color: var(--text-color);
}

.file-item.selected {
    background: rgba(0, 161, 214, 0.1);
    border-left: 3px solid var(--primary-color);
}

.file-icon {
    margin-right: 12px;
    font-size: 18px;
    width: 24px;
    text-align: center;
}

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

.file-name {
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-details {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 3px;
}

.loading {
    text-align: center;
    padding: 50px;
    color: var(--text-muted);
    font-size: 16px;
}

.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 文件上传区域样式 */
.file-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    background: var(--bg-secondary);
}

.file-upload-area:hover {
    border-color: var(--primary-color);
    background: var(--bg-tertiary);
}

.file-upload-area.dragover {
    border-color: var(--primary-color);
    background: rgba(0, 161, 214, 0.05);
}

.upload-placeholder i {
    font-size: 56px;
    color: var(--text-muted);
    margin-bottom: 20px;
    display: block;
}

.upload-placeholder p {
    font-size: 16px;
    color: var(--text-color);
    margin-bottom: 10px;
    font-weight: 500;
}

.upload-placeholder small {
    color: var(--text-muted);
    font-size: 13px;
}

/* 文件信息样式 */
.file-info {
    margin-top: 18px;
    padding: 15px;
    background: var(--bg-tertiary);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.file-details {
    display: flex;
    align-items: center;
    gap: 15px;
}

.file-details i {
    font-size: 28px;
    color: var(--primary-color);
}

.file-text {
    flex: 1;
}

.file-text strong {
    display: block;
    color: var(--text-color);
    font-size: 14px;
    font-weight: 600;
}

.file-text small {
    color: var(--text-muted);
    font-size: 12px;
}

/* 可收纳容器样式 */
.collapsible-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.collapsible-header {
    padding: 18px 25px;
    background: var(--gradient-light);
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    user-select: none;
}

.collapsible-header:hover {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.collapsible-header h3 {
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
}

.toggle-icon {
    color: var(--text-muted);
    font-size: 18px;
    transition: transform 0.3s ease;
}

.toggle-icon.rotated {
    transform: rotate(180deg);
}

.collapsible-content {
    padding: 25px;
    border-top: none;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        padding-top: 0;
        padding-bottom: 0;
    }
    to {
        opacity: 1;
        max-height: 600px;
        padding-top: 25px;
        padding-bottom: 25px;
    }
}

/* 取消关注和关键词容器样式 */
.unfollow-keyword-container {
    grid-column: span 2;
}

.unfollow-keyword-row {
    display: flex;
    gap: 25px;
    align-items: flex-start;
}

/* 页脚 */
footer {
    margin-top: 40px;
    text-align: center;
    padding: 20px 0;
    color: var(--text-muted);
    font-size: 14px;
    border-top: 1px solid var(--border-color);
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

footer a:hover {
    text-decoration: underline;
    color: var(--primary-hover);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    header {
        flex-direction: column;
        gap: 20px;
        align-items: stretch;
        padding: 20px;
    }
    
    .header-actions {
        justify-content: space-between;
    }
    
    .main-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .control-panel, .config-panel, .keyword-panel, .rules-panel, .log-panel {
        grid-column: span 1;
    }
    
    .reply-settings-row, .unfollow-keyword-row {
        flex-direction: column;
        gap: 20px;
    }
    
    .half-width {
        width: 100%;
    }
    
    .radio-group {
        flex-direction: column;
        gap: 12px;
    }
    
    .image-selector {
        flex-direction: column;
        gap: 10px;
    }
    
    .image-selector button {
        width: 100%;
    }
    
    .button-group {
        flex-direction: column;
        gap: 10px;
    }
    
    button {
        width: 100%;
        padding: 14px 18px;
        font-size: 15px;
    }
    
    .btn-icon {
        width: auto;
        padding: 10px 14px;
    }
    
    .rule-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    .rule-actions button {
        width: 100%;
    }
    
    .modal-content {
        margin: 5% auto;
        width: 95%;
        max-height: 90vh;
    }
    
    .modal-body {
        padding: 20px;
    }
    
    .modal-footer {
        padding: 20px;
        flex-direction: column;
        gap: 10px;
    }
    
    .modal-footer button {
        width: 100%;
    }
    
    #toast-container {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    .pagination {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    #log-container {
        max-height: 250px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    
    section {
        padding: 20px;
    }
    
    .logo h1 {
        font-size: 24px;
    }
    
    .subtitle {
        font-size: 12px;
    }
    
    h2 {
        font-size: 18px;
    }
    
    input, textarea {
        padding: 12px;
        font-size: 16px;
    }
    
    .modal-content {
        margin: 2% auto;
        width: 98%;
    }
    
    .modal-header, .modal-body, .modal-footer {
        padding: 15px;
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    button {
        min-height: 48px;
    }
    
    .btn-icon {
        min-height: 40px;
        min-width: 40px;
    }
    
    input, textarea {
        min-height: 48px;
    }
    
    .rule-item {
        padding: 24px;
    }
    
    .close-btn {
        min-height: 48px;
        min-width: 48px;
    }
}

/* 横屏模式优化 */
@media (max-width: 768px) and (orientation: landscape) {
    .modal-content {
        margin: 2% auto;
        max-height: 95vh;
    }
    
    #log-container {
        max-height: 200px;
    }
    
    textarea {
        height: 80px;
    }
}

/* =
=================== 多账号管理样式 ==================== */

.accounts-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

.account-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 2px solid #e0e0e0;
    transition: all 0.3s ease;
}

.account-item.enabled {
    border-color: #4CAF50;
    background: #f1f8f4;
}

.account-item.disabled {
    border-color: #ccc;
    background: #f5f5f5;
    opacity: 0.7;
}

.account-info {
    flex: 1;
}

.account-name {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-bottom: 5px;
}

.account-details {
    font-size: 12px;
    color: #666;
    display: flex;
    gap: 15px;
}

.account-details span {
    background: #fff;
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid #ddd;
}

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

.btn-small {
    padding: 6px 12px;
    font-size: 13px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-small.btn-success {
    background: #4CAF50;
    color: white;
}

.btn-small.btn-success:hover {
    background: #45a049;
}

.btn-small.btn-warning {
    background: #ff9800;
    color: white;
}

.btn-small.btn-warning:hover {
    background: #e68900;
}

.btn-small.btn-danger {
    background: #f44336;
    color: white;
}

.btn-small.btn-danger:hover {
    background: #da190b;
}

/* 添加账号模态框样式 */
#add-account-modal .modal-content {
    max-width: 500px;
}

#add-account-modal {
    z-index: 1100;
}

#add-account-modal .form-row {
    margin-bottom: 15px;
}

#add-account-modal .form-row label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #333;
}

#add-account-modal .form-row input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

#add-account-modal .form-row input:focus {
    outline: none;
    border-color: #00a1d6;
    box-shadow: 0 0 0 2px rgba(0, 161, 214, 0.1);
}

#add-account-modal .help-text {
    margin-top: 5px;
    font-size: 12px;
    color: #666;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .account-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .account-actions {
        width: 100%;
        margin-top: 10px;
        justify-content: flex-end;
    }
    
    .account-details {
        flex-direction: column;
        gap: 5px;
    }
}
/* 邮件配置相关样式 */
.tutorial-step {
    margin-bottom: 20px;
    padding: 15px;
    background: var(--bg-tertiary);
    border-radius: var(--radius);
    border-left: 4px solid var(--primary-color);
}

.tutorial-step h4 {
    color: var(--primary-color);
    margin-bottom: 8px;
    font-size: 16px;
}

.tutorial-step p {
    margin-bottom: 5px;
    line-height: 1.6;
}

.tutorial-note {
    margin-top: 20px;
    padding: 15px;
    background: #fff3cd;
    border-radius: var(--radius);
    border-left: 4px solid var(--warning-color);
}

.tutorial-note h4 {
    color: #856404;
    margin-bottom: 10px;
}

.tutorial-note ul {
    margin-left: 20px;
}

.tutorial-note li {
    margin-bottom: 5px;
    color: #856404;
}

/* 可收纳区域样式 */
.collapsible-section {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--card-bg);
    box-shadow: var(--shadow);
}

.collapsible-header {
    padding: 15px 20px;
    background: var(--bg-tertiary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
}

.collapsible-header:hover {
    background: var(--card-hover);
}

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

.toggle-icon {
    font-size: 14px;
    color: var(--text-light);
    transition: transform 0.3s ease;
}

.toggle-icon.rotated {
    transform: rotate(180deg);
}

.collapsible-content {
    padding: 20px;
    border-top: none;
}

/* 邮件设置区域样式 */
#email-settings {
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    margin-top: 15px;
}

/* 输入框只读状态样式 */
input[readonly] {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-light) !important;
    cursor: not-allowed;
}

/* 链接样式 */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* 信息提示横幅样式 */
.info-banner {
    display: flex;
    gap: 15px;
    padding: 16px 20px;
    background: linear-gradient(135deg, #e3f2fd 0%, #f0f8ff 100%);
    border-left: 4px solid #2196f3;
    border-radius: var(--radius);
    box-shadow: 0 2px 8px rgba(33, 150, 243, 0.1);
}

.info-banner-icon {
    font-size: 24px;
    line-height: 1;
    flex-shrink: 0;
}

.info-banner-content {
    flex: 1;
}

.info-banner-content strong {
    color: #1976d2;
    font-size: 15px;
    display: block;
    margin-bottom: 8px;
}

.info-banner-content p {
    margin: 4px 0;
    color: var(--text-color);
    font-size: 14px;
    line-height: 1.6;
}

.info-banner-content ul {
    list-style-type: disc;
}

.info-banner-content ul li {
    color: var(--text-color);
    font-size: 14px;
    margin-bottom: 4px;
}

.info-banner-content ul li strong {
    display: inline;
    color: #1976d2;
    font-size: 14px;
    margin: 0;
}

/* 危险操作区域样式 */
.danger-zone {
    border: 2px solid #dc3545;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--card-bg);
    box-shadow: 0 2px 8px rgba(220, 53, 69, 0.15);
}

.danger-zone-header {
    background: linear-gradient(135deg, #fff5f5 0%, #ffe5e5 100%);
    padding: 12px 20px;
    border-bottom: 1px solid #dc3545;
}

.danger-zone-header h3 {
    margin: 0;
    color: #dc3545;
    font-size: 16px;
    font-weight: 600;
}

.danger-zone-content {
    padding: 20px;
}

.danger-zone-description {
    margin: 0 0 15px 0;
    color: #721c24;
    background: #f8d7da;
    padding: 12px 15px;
    border-radius: 5px;
    border-left: 4px solid #dc3545;
    font-size: 14px;
    line-height: 1.6;
}

.danger-zone .btn-danger {
    width: 100%;
}

/* 扫码登录模态框样式 */
#qrcode-login-modal .modal-content {
    max-width: 450px;
}

#qrcode-login-modal {
    z-index: 1200;
}

#qrcode-container {
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#qrcode-image {
    animation: fadeIn 0.5s ease-in-out;
}

#qrcode-image img {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

#qrcode-image img:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

#qrcode-status {
    animation: pulse 2s ease-in-out infinite;
}

#qrcode-success {
    animation: scaleIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* 登录方式切换按钮样式 */
.button-group button {
    transition: all 0.3s ease;
}

.button-group button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 161, 214, 0.2);
}

.reply-mode-switch {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.reply-mode-switch .btn-secondary {
    flex: 1;
}

.reply-mode-switch .btn-secondary.active {
    background: var(--gradient-primary);
    color: #fff;
    border-color: transparent;
}

/* 信息横幅样式增强 */
.info-banner {
    animation: slideInDown 0.5s ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 扫码登录加载动画 */
#qrcode-loading {
    animation: fadeIn 0.3s ease-in-out;
}

#qrcode-loading .qrcode-loading-dots {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 15px;
}

#qrcode-loading .qrcode-loading-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #00a1d6;
    display: inline-block;
    animation: qrcodeDotBounce 0.9s ease-in-out infinite;
}

#qrcode-loading .qrcode-loading-dots span:nth-child(2) {
    animation-delay: 0.15s;
}

#qrcode-loading .qrcode-loading-dots span:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes qrcodeDotBounce {
    0%, 80%, 100% {
        transform: translateY(0);
        opacity: 0.45;
    }
    40% {
        transform: translateY(-8px);
        opacity: 1;
    }
}

/* ==================== 全屏布局与视觉重排优化 ==================== */
html, body {
    width: 100%;
    min-height: 100%;
}

body {
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: clamp(12px, 2vw, 26px) clamp(12px, 2.2vw, 32px);
}

header {
    margin-bottom: 20px;
    border-radius: 12px;
}

.main-content {
    grid-template-columns: minmax(320px, 0.95fr) minmax(420px, 1.05fr);
    gap: 18px;
    align-items: start;
}

section {
    border-radius: 12px;
    padding: 20px;
}

.reply-settings-row,
.unfollow-keyword-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.rules-panel,
.keyword-panel,
.log-panel,
.reply-settings-container,
.unfollow-keyword-container {
    grid-column: 1 / -1;
}

footer {
    margin-top: 24px;
    padding-top: 16px;
}

@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
    }

    .reply-settings-row,
    .unfollow-keyword-row {
        grid-template-columns: 1fr;
    }
}