/**
 * Copyright: YC-2025Copyright
 * Created: 2025-01-09
 * Author: HIYCO
 * Description: 组件样式定义
 */

/* ========================================
   侧边栏组件
   ======================================== */
.cg-sidebar {
    width: 220px;
    background: #fff;
    border-right: 1px solid var(--border-color);
    height: 100vh;
    min-height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1000;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    transition: transform 0.3s ease;
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.05);
}

.cg-sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
}

.cg-sidebar-brand {
    padding: 14px 4px 12px;
    border-bottom: 1px solid var(--border-color);
}

.cg-sidebar-brand-link {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--text-primary);
}

.cg-sidebar-logo {
    width: 220px;
    height: auto;
    max-height: 96px;
    object-fit: contain;
    margin-right: 0;
}

.cg-sidebar-brand-text {
    font-size: 1.1rem;
    font-weight: 600;
}

.cg-sidebar-menu {
    list-style: none;
    padding: 8px 2px 8px 12px;
    margin: 0;
}

.cg-sidebar-item {
    margin: 2px 0;
}

.cg-sidebar-group-title {
    margin: 18px 14px 6px;
    padding-left: 10px;
    color: #98a2b3;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1.4;
}

.cg-sidebar-link {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) 2px var(--spacing-sm) 10px;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
    border-radius: var(--radius-md);
    margin: 0 4px;
    position: relative;
}

.cg-sidebar-link:hover {
    background: rgba(91, 124, 255, 0.08);
    color: var(--primary-color);
    transform: translateX(2px);
}

.cg-sidebar-link.active {
    background: rgba(91, 124, 255, 0.1);
    color: var(--primary-color);
    font-weight: 600;
}

.cg-sidebar-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--primary-color);
    border-radius: 0 2px 2px 0;
}

.cg-sidebar-item[data-has-submenu="true"] .cg-sidebar-link.active + .cg-sidebar-submenu {
    display: block;
}

.cg-sidebar-chevron {
    transition: transform var(--transition-fast);
    font-size: 0.8rem;
}

.cg-sidebar-item.expanded .cg-sidebar-chevron,
.cg-sidebar-item[data-has-submenu="true"]:hover .cg-sidebar-chevron {
    transform: rotate(180deg);
}

.cg-sidebar-icon {
    width: 24px;
    margin-right: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cg-sidebar-text {
    flex: 1;
}

.cg-sidebar-divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-md) var(--spacing-lg);
}

.cg-sidebar-submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    padding-left: var(--spacing-xl);
    display: none;
}

.cg-sidebar-item.expanded .cg-sidebar-submenu,
.cg-sidebar-item .cg-sidebar-link.active ~ .cg-sidebar-submenu {
    display: block;
}

.cg-sidebar-submenu-link {
    display: flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.cg-sidebar-submenu-link:hover {
    color: var(--primary-color);
}

.cg-sidebar-submenu-link.active {
    color: var(--primary-color);
    font-weight: 500;
}

.cg-sidebar-submenu-link.active::before {
    content: '•';
    margin-right: 4px;
    color: var(--primary-color);
}

/* ========================================
   顶部栏组件
   ======================================== */
.cg-topbar {
    background: #fff;
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) var(--spacing-lg);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.cg-topbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
}

.cg-topbar-left,
.cg-topbar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.cg-mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--spacing-sm);
}

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

.cg-search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-right: 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.cg-search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(91, 124, 255, 0.1);
}

.cg-search-icon {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.cg-search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-xs);
    box-shadow: var(--shadow-lg);
    max-height: 300px;
    overflow-y: auto;
    display: none;
    z-index: 1000;
}

.cg-search-suggestions.show {
    display: block;
}

.cg-search-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: background var(--transition-fast);
    border-bottom: 1px solid var(--border-light);
}

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

.cg-search-item:hover {
    background: var(--bg-gray);
}

.cg-search-item-img {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    margin-right: var(--spacing-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.cg-search-item-body {
    min-width: 0;
    flex: 1;
}

.cg-search-item-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
}

.cg-search-item-name {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-primary);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cg-search-item-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cg-search-item-type {
    flex-shrink: 0;
    border-radius: 999px;
    padding: 2px 8px;
    font-size: 0.72rem;
    line-height: 1.4;
    border: 1px solid transparent;
}

.cg-search-item-type-tool {
    color: #1f5eff;
    background: rgba(31, 94, 255, 0.08);
    border-color: rgba(31, 94, 255, 0.14);
}

.cg-search-item-type-tutorial {
    color: #0a7f5a;
    background: rgba(10, 127, 90, 0.08);
    border-color: rgba(10, 127, 90, 0.14);
}

.cg-search-item-type-video {
    color: #1f6f43;
    background: rgba(31, 111, 67, 0.08);
    border-color: rgba(31, 111, 67, 0.14);
}

.cg-search-item-type-report {
    color: #b95c00;
    background: rgba(185, 92, 0, 0.08);
    border-color: rgba(185, 92, 0, 0.14);
}

.cg-topbar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* ========================================
   移动端底部导航
   ======================================== */
.cg-bottom-nav {
    display: none; /* 桌面端默认隐藏 */
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 0;
    overflow: hidden;
    visibility: hidden;
    opacity: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-color);
    align-items: center;
    justify-content: space-around;
    z-index: -1; /* 桌面端降低z-index */
    padding: 0;
    margin: 0;
    box-shadow: none;
}

.cg-bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 12px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.7rem;
    transition: all var(--transition-fast);
    flex: 1;
    max-width: 80px;
    min-width: 0;
    overflow: hidden;
}

.cg-bottom-nav-item span:not(.cg-bottom-nav-icon) {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
    text-align: center;
}

.cg-bottom-nav-item.active,
.cg-bottom-nav-item:hover {
    color: var(--primary-color);
}

.cg-bottom-nav-item.active .cg-bottom-nav-icon {
    transform: scale(1.1);
}

.cg-bottom-nav-icon {
    font-size: 1.3rem;
    transition: transform var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 有底部导航时的内容区域 padding */
.cg-main.has-bottom-nav {
    padding-bottom: 0;
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 768px) {
    .cg-sidebar {
        transform: translateX(-100%);
    }
    
    .cg-sidebar.show {
        transform: translateX(0);
    }
    
    .cg-sidebar-overlay.show {
        display: block;
    }
    
    .cg-mobile-menu-btn {
        display: block;
    }
    
    .cg-main {
        margin-left: 0;
    }
    
    /* 移动端显示底部导航 */
    .cg-bottom-nav {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        height: 60px !important;
        max-height: 60px !important;
        position: fixed !important;
        bottom: 0 !important;
        z-index: 1000 !important;
        padding-bottom: env(safe-area-inset-bottom) !important;
        box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.05) !important;
    }
    
    .cg-bottom-nav-item {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        height: auto !important;
        overflow: visible !important;
    }
    
    /* 有底部导航时的内容区域 padding */
    .cg-main.has-bottom-nav {
        padding-bottom: 70px;
    }
}

@media (min-width: 769px) {
    .cg-main {
        margin-left: 220px;
    }
    
    /* 桌面端确保底部导航完全隐藏 */
    .cg-bottom-nav {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        height: 0 !important;
        max-height: 0 !important;
        overflow: hidden !important;
        position: absolute !important;
        bottom: -9999px !important;
        z-index: -9999 !important;
        padding: 0 !important;
        margin: 0 !important;
        border: none !important;
        box-shadow: none !important;
    }
    
    .cg-bottom-nav-item {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        height: 0 !important;
        overflow: hidden !important;
    }
}

/* ========================================
   卡片组件
   ======================================== */
.cg-card {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.cg-card:hover {
    box-shadow: var(--shadow-md);
}

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

.cg-card-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-light);
    background: var(--bg-gray);
}

.cg-hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.cg-hover-lift:hover .cg-card img {
    transform: scale(1.05);
}

.cg-card:hover > div[style*="position: relative"] > div[style*="position: absolute"] {
    opacity: 1 !important;
}

/* 播放按钮hover效果 */
.cg-card:hover > div[style*="position: relative"] > div[style*="position: absolute"] > span {
    transform: scale(1.1);
}

/* ========================================
   按钮组件
   ======================================== */
.cg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    gap: 0.5rem;
}

.cg-btn-primary {
    background: var(--primary-color);
    color: #fff;
}

.cg-btn-primary:hover {
    background: var(--primary-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(91, 124, 255, 0.3);
}

.cg-btn-ghost {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--border-color);
}

.cg-btn-ghost:hover {
    background: rgba(91, 124, 255, 0.05);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.cg-btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* ========================================
   徽章组件
   ======================================== */
.cg-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.cg-badge-success {
    background: rgba(82, 196, 26, 0.1);
    color: #52c41a;
}

.cg-badge-warning {
    background: rgba(250, 173, 20, 0.1);
    color: #faad14;
}

.cg-badge-danger {
    background: rgba(245, 34, 45, 0.1);
    color: #f5222d;
}

.cg-badge-info {
    background: rgba(91, 124, 255, 0.1);
    color: var(--primary-color);
}

/* ========================================
   工具类
   ======================================== */
.cg-flex {
    display: flex;
}

.cg-flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cg-gap-sm {
    gap: var(--spacing-sm);
}

.cg-gap-md {
    gap: var(--spacing-md);
}

.cg-m-0 {
    margin: 0;
}

.cg-mb-sm {
    margin-bottom: var(--spacing-sm);
}

.cg-mb-md {
    margin-bottom: var(--spacing-md);
}

.cg-mb-lg {
    margin-bottom: var(--spacing-lg);
}

.cg-mb-xl {
    margin-bottom: var(--spacing-xl);
}

.cg-p-xl {
    padding: var(--spacing-xl);
}

.cg-text-primary {
    color: var(--text-primary);
}

.cg-text-secondary {
    color: var(--text-secondary);
}

.cg-text-muted {
    color: var(--text-muted);
}

/* ========================================
   图标按钮和用户头像
   ======================================== */
.cg-icon-btn {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    font-size: 1.2rem;
}

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

.cg-icon-btn .badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: #f5222d;
    color: #fff;
    border-radius: 10px;
    padding: 2px 6px;
    font-size: 0.7rem;
    font-weight: 600;
    min-width: 18px;
    text-align: center;
}

.cg-user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(91, 124, 255, 0.2);
}

.cg-user-avatar:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(91, 124, 255, 0.3);
}

/* ========================================
   动画效果
   ======================================== */
.cg-animate-slide-up {
    animation: slideUp 0.5s ease-out forwards;
    opacity: 0;
}

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

.cg-delay-1 {
    animation-delay: 0.1s;
}

.cg-delay-2 {
    animation-delay: 0.2s;
}

.cg-delay-3 {
    animation-delay: 0.3s;
}

.cg-delay-4 {
    animation-delay: 0.4s;
}

.cg-delay-5 {
    animation-delay: 0.5s;
}

/* ========================================
   内容区域
   ======================================== */
.cg-content {
    padding: var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.cg-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-body);
}

/* ========================================
   侧边栏滚动条美化
   ======================================== */
.cg-sidebar::-webkit-scrollbar {
    width: 6px;
}

.cg-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.cg-sidebar::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.cg-sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ========================================
   Toast 通知组件
   ======================================== */
.cg-toast-container {
    position: fixed;
    top: 80px;
    right: var(--spacing-lg);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    pointer-events: none;
}

.cg-toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 300px;
    max-width: 400px;
    pointer-events: auto;
    animation: slideInRight 0.3s ease-out;
    border-left: 4px solid var(--primary-color);
}

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

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

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

.cg-toast-icon {
    font-size: 1.2rem;
    font-weight: 700;
}

.cg-toast-success .cg-toast-icon {
    color: var(--success-color);
}

.cg-toast-error .cg-toast-icon {
    color: var(--danger-color);
}

.cg-toast-warning .cg-toast-icon {
    color: var(--warning-color);
}

.cg-toast-close {
    margin-left: auto;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.cg-toast-close:hover {
    color: var(--text-primary);
}

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