/* ==================== 基础样式 ==================== */
:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --info-color: #17a2b8;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --editor-font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    --border-radius: 0.375rem;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f7fa;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ==================== 导航栏样式 ==================== */
.navbar-brand {
    font-weight: 600;
    letter-spacing: 0.5px;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: color 0.2s ease-in-out;
}

.navbar-nav .nav-link:hover {
    color: #fff !important;
}

.navbar-nav .nav-link.active {
    color: #fff !important;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
}

/* ==================== 主要内容区域 ==================== */
.main-content {
    flex: 1;
    padding: 20px 0;
}

/* ==================== 卡片样式 ==================== */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    margin-bottom: 1.5rem;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.card-header {
    font-weight: 600;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 0.75rem 1.25rem;
}

.card-body {
    padding: 1.25rem;
}

/* ==================== 编辑器样式 ==================== */
#editor {
    font-family: var(--editor-font-family);
    font-size: 14px;
    line-height: 1.6;
    border: none;
    border-radius: 0;
    padding: 20px;
    background-color: #fff;
    color: #333;
    outline: none;
    min-height: 500px;
    resize: none;
}

#editor:focus {
    box-shadow: none;
    outline: none;
}

/* ==================== 项目卡片样式 ==================== */
.project-card {
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.project-card .card-title {
    color: var(--dark-color);
    font-weight: 600;
}

.project-card .badge {
    font-size: 0.75em;
}

/* ==================== 按钮样式 ==================== */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    transition: all 0.2s ease-in-out;
}

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

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
    transform: translateY(-1px);
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.btn-success:hover {
    background-color: #1e7e34;
    border-color: #1e7e34;
}

.btn-info {
    background-color: var(--info-color);
    border-color: var(--info-color);
}

.btn-info:hover {
    background-color: #117a8b;
    border-color: #117a8b;
}

.btn-warning {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
}

.btn-warning:hover {
    background-color: #d39e00;
    border-color: #d39e00;
}

.btn-danger {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
}

.btn-danger:hover {
    background-color: #bd2130;
    border-color: #bd2130;
}

/* ==================== 表单样式 ==================== */
.form-control, .form-select {
    border-radius: var(--border-radius);
    border: 1px solid #ced4da;
    padding: 0.375rem 0.75rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus, .form-select:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
    outline: 0;
}

.input-group-text {
    background-color: #e9ecef;
    border-color: #ced4da;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
}

/* ==================== 模态框样式 ==================== */
.modal-content {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.modal-header {
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.modal-footer {
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

/* ==================== 状态指示器 ==================== */
.status-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 5px;
}

.status-draft {
    background-color: var(--warning-color);
}

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

.status-archived {
    background-color: var(--secondary-color);
}

/* ==================== 加载指示器 ==================== */
.spinner-border {
    width: 2rem;
    height: 2rem;
}

/* ==================== 提示词预览 ==================== */
#generatedPrompt {
    font-family: var(--editor-font-family);
    font-size: 12px;
    line-height: 1.4;
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: 200px;
    overflow-y: auto;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 768px) {
    .main-content {
        padding: 10px 0;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    #editor {
        font-size: 12px;
        padding: 15px;
        min-height: 400px;
    }
    
    .navbar-nav {
        text-align: center;
    }
    
    .navbar-nav .nav-link {
        margin: 5px 0;
    }
    
    .project-card {
        margin-bottom: 1rem;
    }
    
    .jumbotron {
        padding: 1.5rem 1rem;
    }
    
    h1.display-4 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    /* 移动端表格优化 */
    .table-responsive {
        font-size: 0.875rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 10px;
        padding-right: 10px;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.875rem;
    }
    
    #editor {
        font-size: 11px;
        min-height: 300px;
    }
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* ==================== 工具提示 ==================== */
.tooltip {
    font-size: 0.875rem;
}

/* ==================== 动画效果 ==================== */
.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

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

.slide-in {
    animation: slideIn 0.3s ease-out;
}

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

/* ==================== 特殊组件样式 ==================== */
.jumbotron {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.jumbotron .display-4 {
    font-weight: 300;
    letter-spacing: -0.5px;
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    border-radius: 50%;
}

/* ==================== 页脚样式 ==================== */
.footer {
    background-color: #fff;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    margin-top: auto;
}

/* ==================== 下拉菜单样式 ==================== */
.dropdown-menu {
    border: none;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius);
}

.dropdown-item {
    transition: background-color 0.15s ease-in-out;
}

.dropdown-item:hover {
    background-color: #f8f9fa;
}

/* ==================== 警告框样式 ==================== */
.alert {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.alert-dismissible .btn-close {
    padding: 0.5rem;
}

/* ==================== 手风琴样式 ==================== */
.accordion-button {
    font-weight: 500;
}

.accordion-button:not(.collapsed) {
    background-color: #e7f1ff;
    color: var(--primary-color);
}

/* ==================== 徽章样式 ==================== */
.badge {
    font-weight: 500;
}

/* ==================== 表格样式 ==================== */
.table {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.table thead th {
    border-top: none;
    font-weight: 600;
}

/* ==================== 进度条样式 ==================== */
.progress {
    border-radius: var(--border-radius);
    height: 0.5rem;
}

/* ==================== 分页样式（暗色覆盖） ==================== */
.pagination {
    margin-bottom: 0;
}

.page-link {
    color: var(--primary-color);
    border-radius: var(--border-radius);
    margin: 0 2px;
}

.page-link:hover {
    color: #0056b3;
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* ==================== 面包屑导航 ==================== */
.breadcrumb {
    background-color: transparent;
    padding: 0.75rem 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--secondary-color);
}

/* ==================== 代码块（暗色覆盖） ==================== */
.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
}
:root[data-theme="dark"] .page-link:hover {
    background-color: #1a1a1a;
    color: #99c2ff;
}

/* ==================== 代码块（暗色覆盖） ==================== */
:root[data-theme="dark"] pre {
    background-color: #1e1e1e;
    border-color: #2a2a2a;
    color: #e0e0e0;
}
:root[data-theme="dark"] code {
    color: #ff79c6; /* 在暗色中提高可读性 */
}
pre {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: var(--border-radius);
    padding: 1rem;
    overflow-x: auto;
    font-size: 0.875rem;
}

code {
    font-size: 0.875em;
    color: #e83e8c;
    word-wrap: break-word;
}

/* ==================== 引用块样式 ==================== */
.blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 1rem;
    font-style: italic;
}

/* ==================== 分隔线样式 ==================== */
hr {
    margin: 1rem 0;
    color: inherit;
    border: 0;
    border-top: 1px solid;
    opacity: 0.25;
}

/* ==================== 图片样式 ==================== */
.img-fluid {
    max-width: 100%;
    height: auto;
}

.img-thumbnail {
    padding: 0.25rem;
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius);
}

/* ==================== 响应式嵌入 ==================== */
.embed-responsive {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    overflow: hidden;
}

.embed-responsive::before {
    display: block;
    content: "";
}

.embed-responsive-item,
.embed-responsive iframe,
.embed-responsive embed,
.embed-responsive object,
.embed-responsive video {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.embed-responsive-16by9::before {
    padding-top: 56.25%;
}

.embed-responsive-4by3::before {
    padding-top: 75%;
}

.embed-responsive-1by1::before {
    padding-top: 100%;
}

/* ==================== 打印样式 ==================== */
@media print {
    .navbar,
    .footer,
    .btn,
    .no-print {
        display: none !important;
    }
    
    .main-content {
        padding: 0;
        margin: 0;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    #editor {
        border: 1px solid #000;
        padding: 10px;
    }
}

/* ==================== 高对比度模式支持 ==================== */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0056b3;
        --success-color: #155724;
        --info-color: #0c5460;
        --warning-color: #856404;
        --danger-color: #721c24;
    }
    
    .card {
        border: 1px solid #000;
    }
}

/* ==================== 减少动画模式支持 ==================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .card:hover {
        transform: none;
    }
}