/**
 * 常用提示词列表 - gpt_prompt_words.css
 * 特色设计：渐变背景、卡片悬浮效果、分类导航高亮
 */

/* =============================================
   基础变量定义
   ============================================= */
:root {
    --pw-primary: #6366f1;
    --pw-primary-hover: #4f46e5;
    --pw-secondary: #8b5cf6;
    --pw-accent: #06b6d4;
    --pw-success: #10b981;
    --pw-warning: #f59e0b;
    --pw-danger: #ef4444;
    --pw-bg: #f8fafc;
    --pw-card-bg: #ffffff;
    --pw-border: #e2e8f0;
    --pw-text: #1e293b;
    --pw-text-secondary: #64748b;
    --pw-text-muted: #94a3b8;
    --pw-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --pw-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --pw-radius: 12px;
    --pw-radius-sm: 8px;
    --pw-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =============================================
   暗黑模式变量
   ============================================= */
body.dark {
    --pw-primary: #818cf8;
    --pw-primary-hover: #a5b4fc;
    --pw-secondary: #a78bfa;
    --pw-accent: #22d3ee;
    --pw-bg: #0f172a;
    --pw-card-bg: #1e293b;
    --pw-border: #334155;
    --pw-text: #f1f5f9;
    --pw-text-secondary: #cbd5e1;
    --pw-text-muted: #64748b;
    --pw-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --pw-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
}

/* =============================================
   主容器样式
   ============================================= */
.prompt-container {
    background: var(--pw-bg);
    border-radius: var(--pw-radius);
    overflow: hidden;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--pw-border);
    transition: var(--pw-transition);
}

.prompt-container.fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    border-radius: 0;
    min-height: 100vh;
    max-height: 100vh;
}

body.dark .prompt-container {
    background: var(--pw-bg);
}

/* =============================================
   顶部工具栏
   ============================================= */
.prompt-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    background: linear-gradient(135deg, var(--pw-primary) 0%, var(--pw-secondary) 100%);
    border-bottom: 1px solid var(--pw-border);
    flex-wrap: wrap;
    gap: 10px;
}

body.dark .prompt-toolbar {
    background: linear-gradient(135deg, #312e81 0%, #4c1d95 100%);
}

.toolbar-title {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.toolbar-btn {
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 500;
    border: none;
    border-radius: var(--pw-radius-sm);
    cursor: pointer;
    transition: var(--pw-transition);
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    backdrop-filter: blur(4px);
}

.toolbar-btn:hover {
    background: rgba(255, 255, 255, 0.35);
}

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

body.dark .toolbar-btn {
    background: rgba(255, 255, 255, 0.1);
}

body.dark .toolbar-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* 快捷键提示 */
.toolbar-shortcut-hint {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
    padding: 4px 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

/* 搜索框 */
.search-box {
    position: relative;
    width: 240px;
    min-width: 0;
    flex-shrink: 1;
}

.search-box input {
    width: 100%;
    padding: 8px 60px 8px 14px;
    font-size: 13px;
    border: none;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--pw-text);
    transition: var(--pw-transition);
}

.search-box input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

body.dark .search-box input {
    background: rgba(30, 41, 59, 0.95);
    color: var(--pw-text);
}

.search-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    opacity: 0.5;
    pointer-events: none;
    line-height: 1;
}

.search-clear-btn {
    position: absolute;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.2);
    color: #fff;
    font-size: 12px;
    cursor: pointer;
    transition: var(--pw-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-clear-btn:hover {
    background: rgba(0, 0, 0, 0.4);
}

body.dark .search-clear-btn {
    background: rgba(255, 255, 255, 0.2);
}

body.dark .search-clear-btn:hover {
    background: rgba(255, 255, 255, 0.4);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    font-size: 18px;
}

/* =============================================
   三栏布局
   ============================================= */
.prompt-main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
    min-height: 500px;
}

.prompt-container.fullscreen .prompt-main-content {
    min-height: calc(100vh - 60px);
}

/* 左栏：分类导航 */
.prompt-category-panel {
    width: 180px;
    min-width: 180px;
    background: var(--pw-card-bg);
    border-right: 1px solid var(--pw-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

body.dark .prompt-category-panel {
    background: var(--pw-card-bg);
}

.category-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--pw-border);
}

.category-header h3 {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--pw-text);
}

.category-list {
    flex: 1;
    overflow-y: auto;
    padding: 4px 0;
}

.category-item {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    cursor: pointer;
    transition: var(--pw-transition);
    border-left: 3px solid transparent;
}

.category-item:hover {
    background: rgba(99, 102, 241, 0.08);
}

.category-item.active {
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.15) 0%, transparent 100%);
    border-left-color: var(--pw-primary);
}

body.dark .category-item:hover {
    background: rgba(99, 102, 241, 0.15);
}

body.dark .category-item.active {
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.25) 0%, transparent 100%);
}

.pw-category-icon {
    font-size: 16px;
    margin-right: 8px;
}

.category-name {
    flex: 1;
    font-size: 12px;
    color: var(--pw-text);
}

.category-count {
    font-size: 10px;
    padding: 2px 6px;
    background: var(--pw-border);
    color: var(--pw-text-secondary);
    border-radius: 8px;
    min-width: 20px;
    text-align: center;
}

.category-item.active .category-count {
    background: var(--pw-primary);
    color: #fff;
}

/* 中栏：提示词列表 */
.prompt-list-panel {
    flex: 1;
    min-width: 400px;
    background: var(--pw-bg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

body.dark .prompt-list-panel {
    background: var(--pw-bg);
}

.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--pw-card-bg);
    border-bottom: 1px solid var(--pw-border);
}

body.dark .list-header {
    background: var(--pw-card-bg);
}

.list-header h3 {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--pw-text);
}

.prompt-count {
    font-weight: 400;
    color: var(--pw-text-secondary);
}

.sort-select {
    padding: 6px 12px;
    font-size: 12px;
    border: 1px solid var(--pw-border);
    border-radius: var(--pw-radius-sm);
    background: var(--pw-card-bg);
    color: var(--pw-text);
    cursor: pointer;
}

body.dark .sort-select {
    background: var(--pw-card-bg);
    border-color: var(--pw-border);
}

.prompt-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 12px;
    align-content: flex-start;
}

/* 提示词卡片 */
.prompt-card {
    background: var(--pw-card-bg);
    border-radius: var(--pw-radius-sm);
    padding: 14px;
    cursor: pointer;
    transition: var(--pw-transition);
    border: 1px solid var(--pw-border);
    position: relative;
}

.prompt-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--pw-primary);
    opacity: 0;
    transition: var(--pw-transition);
}

.prompt-card:hover {
    box-shadow: var(--pw-shadow);
    border-color: var(--pw-primary);
}

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

.prompt-card.active {
    border-color: var(--pw-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.prompt-card.active::before {
    opacity: 1;
}

body.dark .prompt-card {
    background: var(--pw-card-bg);
}

body.dark .prompt-card:hover {
    border-color: var(--pw-primary);
}

.card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 10px;
}

.card-icon {
    width: 36px;
    height: 36px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

body.dark .card-icon {
    background: rgba(99, 102, 241, 0.2);
}

.card-actions {
    display: flex;
    gap: 4px;
}

.card-action-btn {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 6px;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    opacity: 0.4;
    transition: var(--pw-transition);
}

.card-action-btn:hover {
    opacity: 1;
    background: var(--pw-border);
}

.card-action-btn.favorited {
    opacity: 1;
    color: var(--pw-warning);
}

.card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--pw-text);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.card-badge {
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 8px;
    background: var(--pw-warning);
    color: #fff;
    font-weight: 500;
}

.card-description {
    font-size: 12px;
    color: var(--pw-text-secondary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--pw-border);
}

.card-category-tag {
    font-size: 10px;
    padding: 3px 8px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--pw-primary);
    border-radius: 10px;
    font-weight: 500;
}

body.dark .card-category-tag {
    background: rgba(99, 102, 241, 0.2);
}

.card-use-btn {
    font-size: 11px;
    padding: 5px 12px;
    border: none;
    border-radius: 6px;
    background: var(--pw-primary);
    color: #fff;
    cursor: pointer;
    transition: var(--pw-transition);
    font-weight: 500;
}

.card-use-btn:hover {
    background: var(--pw-primary-hover);
}

/* 右栏：详情预览 */
.prompt-detail-panel {
    width: 340px;
    min-width: 340px;
    background: var(--pw-card-bg);
    border-left: 1px solid var(--pw-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

body.dark .prompt-detail-panel {
    background: var(--pw-card-bg);
}

.detail-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--pw-border);
}

.detail-header h3 {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--pw-text);
}

.detail-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

.detail-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    color: var(--pw-text-muted);
}

.placeholder-icon {
    font-size: 40px;
    margin-bottom: 12px;
    opacity: 0.4;
}

.detail-placeholder p {
    margin: 4px 0;
    font-size: 13px;
}

.placeholder-tip {
    font-size: 11px;
    opacity: 0.7;
}

/* 详情内容 */
.detail-info {
    margin-bottom: 20px;
}

.detail-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--pw-text);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.detail-category {
    font-size: 12px;
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--pw-primary) 0%, var(--pw-secondary) 100%);
    color: #fff;
    border-radius: 12px;
}

.detail-badge-hot {
    font-size: 10px;
    padding: 3px 8px;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #fff;
    border-radius: 10px;
}

.detail-description {
    font-size: 14px;
    color: var(--pw-text-secondary);
    line-height: 1.6;
}

.detail-template-section {
    margin-bottom: 20px;
}

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

.detail-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--pw-text);
}

.detail-copy-btn {
    font-size: 12px;
    padding: 6px 12px;
    border: 1px solid var(--pw-border);
    border-radius: var(--pw-radius-sm);
    background: var(--pw-card-bg);
    color: var(--pw-text-secondary);
    cursor: pointer;
    transition: var(--pw-transition);
}

.detail-copy-btn:hover {
    border-color: var(--pw-primary);
    color: var(--pw-primary);
}

body.dark .detail-copy-btn {
    background: var(--pw-bg);
}

.detail-template {
    background: #f8fafc;
    border: 1px solid var(--pw-border);
    border-radius: var(--pw-radius-sm);
    padding: 16px;
    font-size: 13px;
    line-height: 1.7;
    color: var(--pw-text);
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 300px;
    overflow-y: auto;
    font-family: 'SF Mono', Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
}

body.dark .detail-template {
    background: #0f172a;
}

.detail-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.detail-action-btn {
    flex: 1;
    min-width: 100px;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    border-radius: var(--pw-radius-sm);
    cursor: pointer;
    transition: var(--pw-transition);
}

.detail-action-btn.primary {
    background: linear-gradient(135deg, var(--pw-primary) 0%, var(--pw-secondary) 100%);
    color: #fff;
}

.detail-action-btn.primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.detail-action-btn.secondary {
    background: var(--pw-border);
    color: var(--pw-text);
}

.detail-action-btn.secondary:hover {
    background: var(--pw-text-muted);
    color: #fff;
}

body.dark .detail-action-btn.secondary {
    background: #334155;
}

/* =============================================
   弹窗样式
   ============================================= */
.prompt-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: var(--pw-transition);
}

.prompt-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.prompt-modal,
.ai-optimize-modal,
.example-modal,
.favorite-modal,
.history-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background: var(--pw-card-bg);
    border-radius: var(--pw-radius);
    box-shadow: var(--pw-shadow-lg);
    z-index: 10001;
    width: 90%;
    max-width: 600px;
    max-height: 85vh;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: var(--pw-transition);
}

.prompt-modal.active,
.ai-optimize-modal.active,
.example-modal.active,
.favorite-modal.active,
.history-modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

body.dark .prompt-modal,
body.dark .ai-optimize-modal,
body.dark .example-modal,
body.dark .favorite-modal,
body.dark .history-modal {
    background: var(--pw-card-bg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: linear-gradient(135deg, var(--pw-primary) 0%, var(--pw-secondary) 100%);
    color: #fff;
}

body.dark .modal-header {
    background: linear-gradient(135deg, #312e81 0%, #4c1d95 100%);
}

.modal-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
}

.modal-close-btn {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    transition: var(--pw-transition);
}

.modal-close-btn:hover {
    background: rgba(255, 255, 255, 0.35);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    max-height: calc(85vh - 64px);
}

.modal-prompt-info {
    margin-bottom: 20px;
}

.modal-prompt-meta {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}

.modal-category {
    font-size: 12px;
    padding: 4px 12px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--pw-primary);
    border-radius: 12px;
}

body.dark .modal-category {
    background: rgba(99, 102, 241, 0.2);
}

.modal-badge {
    font-size: 10px;
    padding: 4px 10px;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #fff;
    border-radius: 10px;
}

.modal-description {
    font-size: 14px;
    color: var(--pw-text-secondary);
    line-height: 1.6;
}

.modal-prompt-content {
    margin-bottom: 20px;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--pw-text);
}

.copy-btn {
    font-size: 12px;
    padding: 6px 12px;
    border: 1px solid var(--pw-border);
    border-radius: var(--pw-radius-sm);
    background: var(--pw-card-bg);
    color: var(--pw-text-secondary);
    cursor: pointer;
    transition: var(--pw-transition);
}

.copy-btn:hover {
    border-color: var(--pw-primary);
    color: var(--pw-primary);
}

body.dark .copy-btn {
    background: var(--pw-bg);
}

.prompt-template {
    background: #f8fafc;
    border: 1px solid var(--pw-border);
    border-radius: var(--pw-radius-sm);
    padding: 16px;
    font-size: 13px;
    line-height: 1.7;
    color: var(--pw-text);
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 220px;
    overflow-y: auto;
    margin: 0;
    font-family: 'SF Mono', Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
}

body.dark .prompt-template {
    background: #0f172a;
}
.modal-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.action-btn {
    flex: 1;
    min-width: 100px;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid var(--pw-border);
    border-radius: var(--pw-radius-sm);
    background: var(--pw-card-bg);
    color: var(--pw-text);
    cursor: pointer;
    transition: var(--pw-transition);
}

.action-btn:hover {
    border-color: var(--pw-primary);
    color: var(--pw-primary);
}

.action-btn.primary {
    background: linear-gradient(135deg, var(--pw-primary) 0%, var(--pw-secondary) 100%);
    color: #fff;
    border: none;
}

.action-btn.primary:hover {
    opacity: 0.9;
}

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

body.dark .action-btn {
    background: var(--pw-bg);
    border-color: var(--pw-border);
}

/* AI优化弹窗表单 */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--pw-text);
    margin-bottom: 8px;
}

.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    font-size: 13px;
    border: 1px solid var(--pw-border);
    border-radius: var(--pw-radius-sm);
    background: var(--pw-card-bg);
    color: var(--pw-text);
    resize: vertical;
    font-family: inherit;
}

body.dark .form-group textarea,
body.dark .form-group select {
    background: var(--pw-bg);
    border-color: var(--pw-border);
}

.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--pw-primary);
}

.optimize-select {
    cursor: pointer;
}

/* 示例列表 */
.example-intro {
    font-size: 14px;
    color: var(--pw-text-secondary);
    margin-bottom: 20px;
}

.example-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.example-item {
    padding: 16px;
    border: 1px solid var(--pw-border);
    border-radius: var(--pw-radius-sm);
    cursor: pointer;
    transition: var(--pw-transition);
}

.example-item:hover {
    border-color: var(--pw-primary);
    background: rgba(99, 102, 241, 0.05);
}

body.dark .example-item:hover {
    background: rgba(99, 102, 241, 0.1);
}

.example-item-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--pw-text);
    margin-bottom: 6px;
}

.example-item-desc {
    font-size: 12px;
    color: var(--pw-text-secondary);
    line-height: 1.4;
}

/* 收藏/历史列表 */
.favorite-list,
.history-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.favorite-item,
.history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border: 1px solid var(--pw-border);
    border-radius: var(--pw-radius-sm);
    cursor: pointer;
    transition: var(--pw-transition);
}

.favorite-item:hover,
.history-item:hover {
    border-color: var(--pw-primary);
    background: rgba(99, 102, 241, 0.05);
}

body.dark .favorite-item:hover,
body.dark .history-item:hover {
    background: rgba(99, 102, 241, 0.1);
}

.favorite-item-info,
.history-item-info {
    flex: 1;
}

.favorite-item-title,
.history-item-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--pw-text);
}

.favorite-item-category,
.history-item-time {
    font-size: 11px;
    color: var(--pw-text-muted);
    margin-top: 4px;
}

.favorite-item-actions,
.history-item-actions {
    display: flex;
    gap: 8px;
}

.item-action-btn {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 6px;
    background: var(--pw-border);
    cursor: pointer;
    font-size: 12px;
    transition: var(--pw-transition);
}

.item-action-btn:hover {
    background: var(--pw-primary);
    color: #fff;
}

.item-action-btn.delete:hover {
    background: var(--pw-danger);
}

.favorite-empty,
.history-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--pw-text-muted);
}

.favorite-empty span,
.history-empty span {
    font-size: 16px;
    display: block;
    margin-bottom: 8px;
}

.favorite-empty p,
.history-empty p {
    font-size: 12px;
    opacity: 0.7;
}

.clear-history-btn {
    font-size: 12px;
    padding: 4px 10px;
    border: none;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    cursor: pointer;
    transition: var(--pw-transition);
}

.clear-history-btn:hover {
    background: rgba(239, 68, 68, 0.8);
}

/* =============================================
   Toast提示
   ============================================= */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 10002;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    padding: 14px 20px;
    background: var(--pw-card-bg);
    border-radius: var(--pw-radius-sm);
    box-shadow: var(--pw-shadow-lg);
    font-size: 14px;
    color: var(--pw-text);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: toastSlideIn 0.3s ease;
    border-left: 4px solid var(--pw-primary);
}

body.dark .toast {
    background: var(--pw-card-bg);
}

.toast.success {
    border-left-color: var(--pw-success);
}

.toast.error {
    border-left-color: var(--pw-danger);
}

.toast.warning {
    border-left-color: var(--pw-warning);
}

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

/* =============================================
   响应式设计
   ============================================= */
@media (max-width: 1200px) {
    .prompt-detail-panel {
        width: 300px;
        min-width: 300px;
    }
}

@media (max-width: 1024px) {
    .prompt-detail-panel {
        display: none;
    }

    .prompt-list {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .prompt-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .toolbar-group {
        justify-content: center;
        flex-wrap: wrap;
    }

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

    .prompt-category-panel {
        width: 160px;
        min-width: 160px;
    }

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

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

    .toolbar-shortcut-hint {
        display: none;
    }
}

@media (max-width: 640px) {
    .prompt-category-panel {
        position: fixed;
        left: -200px;
        top: 0;
        bottom: 0;
        z-index: 10003;
        transition: var(--pw-transition);
        box-shadow: var(--pw-shadow-lg);
    }

    .prompt-category-panel.show {
        left: 0;
    }

    .toolbar-btn {
        padding: 6px 10px;
        font-size: 11px;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .search-box input {
        padding: 8px 50px 8px 12px;
        font-size: 12px;
    }
}

/* 移动端分类遮罩 */
.mobile-category-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10002;
    opacity: 0;
    visibility: hidden;
    transition: var(--pw-transition);
}

.mobile-category-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* =============================================
   滚动条样式
   ============================================= */
.category-list::-webkit-scrollbar,
.prompt-list::-webkit-scrollbar,
.detail-content::-webkit-scrollbar,
.detail-template::-webkit-scrollbar,
.modal-body::-webkit-scrollbar,
.prompt-template::-webkit-scrollbar {
    width: 6px;
}

.category-list::-webkit-scrollbar-track,
.prompt-list::-webkit-scrollbar-track,
.detail-content::-webkit-scrollbar-track,
.detail-template::-webkit-scrollbar-track,
.modal-body::-webkit-scrollbar-track,
.prompt-template::-webkit-scrollbar-track {
    background: transparent;
}

.category-list::-webkit-scrollbar-thumb,
.prompt-list::-webkit-scrollbar-thumb,
.detail-content::-webkit-scrollbar-thumb,
.detail-template::-webkit-scrollbar-thumb,
.modal-body::-webkit-scrollbar-thumb,
.prompt-template::-webkit-scrollbar-thumb {
    background: var(--pw-border);
    border-radius: 3px;
}

.category-list::-webkit-scrollbar-thumb:hover,
.prompt-list::-webkit-scrollbar-thumb:hover,
.detail-content::-webkit-scrollbar-thumb:hover,
.detail-template::-webkit-scrollbar-thumb:hover,
.modal-body::-webkit-scrollbar-thumb:hover,
.prompt-template::-webkit-scrollbar-thumb:hover {
    background: var(--pw-text-muted);
}

/* =============================================
   加载动画
   ============================================= */
.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--pw-border);
    border-radius: 50%;
    border-top-color: var(--pw-primary);
    animation: spin 0.8s linear infinite;
}

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

/* =============================================
   空状态
   ============================================= */
.empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    color: var(--pw-text-muted);
}

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

.empty-state-title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 8px;
}

.empty-state-desc {
    font-size: 13px;
    opacity: 0.7;
}

/* =============================================
   回到顶部按钮
   ============================================= */
.back-to-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pw-primary) 0%, var(--pw-secondary) 100%);
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    z-index: 9998;
    box-shadow: var(--pw-shadow-lg);
    transition: var(--pw-transition);
}

.back-to-top-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.back-to-top-btn:active {
    transform: translateY(-2px);
}

/* =============================================
   复制按钮成功状态
   ============================================= */
.copy-btn.copy-success,
.detail-copy-btn.copy-success {
    background: var(--pw-success) !important;
    border-color: var(--pw-success) !important;
    color: #fff !important;
}

/* =============================================
   搜索高亮
   ============================================= */
.search-highlight {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.3) 0%, rgba(139, 92, 246, 0.3) 100%);
    color: var(--pw-primary);
    padding: 1px 4px;
    border-radius: 4px;
    font-weight: 600;
}

body.dark .search-highlight {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.4) 0%, rgba(139, 92, 246, 0.4) 100%);
    color: var(--pw-primary);
}