/* Framee 影集 - 全局样式 */

/* CSS变量系统 */
:root {
    /* 浅色主题 */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: #ffffff;
    --bg-elevated: #f1f3f5;
    --text-primary: #212529;
    --text-secondary: #495057;
    --text-muted: #868e96;
    --border-color: #e9ecef;
    --border-color-light: #f1f3f5;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-neumorphism: 8px 8px 16px #d1d9e6, -8px -8px 16px #ffffff;
    --shadow-neumorphism-inset: inset 4px 4px 8px #d1d9e6, inset -4px -4px 8px #ffffff;
    --color-brand: #4070ff;
    --color-brand-light: rgba(64, 112, 255, 0.1);
    --color-success: #51cf66;
    --color-warning: #ffa94d;
    --color-error: #ff6b6b;
}

/* 深色主题 */
.dark {
    --bg-primary: #1a1d21;
    --bg-secondary: #212529;
    --bg-card: #252a30;
    --bg-elevated: #2c3138;
    --text-primary: #f8f9fa;
    --text-secondary: #ced4da;
    --text-muted: #868e96;
    --border-color: #343a40;
    --border-color-light: #2c3138;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-neumorphism: 8px 8px 16px #15181c, -8px -8px 16px #252a30;
    --shadow-neumorphism-inset: inset 4px 4px 8px #15181c, inset -4px -4px 8px #252a30;
    --color-brand: #6690ff;
    --color-brand-light: rgba(102, 144, 255, 0.15);
    --color-success: #69db7c;
    --color-warning: #ffc078;
    --color-error: #ff8787;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

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

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.animate-fade-in {
    animation: fadeIn 0.3s ease-out;
}

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

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-scale-in {
    animation: scaleIn 0.2s ease-out;
}

/* 深色主题动画 */
.dark .animate-fade-in {
    animation: fadeIn 0.3s ease-out;
}

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

/* 卡片悬停效果 */
.card-hover {
    transition: all 0.2s ease;
    background: var(--bg-card);
    border-color: var(--border-color);
}

.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* 新拟态效果 */
.neumorphism {
    background: var(--bg-card);
    box-shadow: var(--shadow-neumorphism);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.neumorphism:hover {
    box-shadow: var(--shadow-neumorphism-inset);
}

.dark .neumorphism {
    background: var(--bg-card);
    box-shadow: var(--shadow-neumorphism);
}

.dark .neumorphism:hover {
    box-shadow: var(--shadow-neumorphism-inset);
}

/* 玻璃拟态效果 */
.glass-morphism {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

.dark .glass-morphism {
    background: rgba(33, 37, 41, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 渐变背景 */
.gradient-primary {
    background: linear-gradient(135deg, #4070ff 0%, #845ef7 100%);
}

.gradient-warm {
    background: linear-gradient(135deg, #ff6b6b 0%, #ffa94d 100%);
}

.gradient-cool {
    background: linear-gradient(135deg, #20c997 0%, #4070ff 100%);
}

/* 深色主题渐变 */
.dark .gradient-primary {
    background: linear-gradient(135deg, #6690ff 0%, #9775fa 100%);
}

.dark .gradient-warm {
    background: linear-gradient(135deg, #ff8787 0%, #ffc078 100%);
}

.dark .gradient-cool {
    background: linear-gradient(135deg, #38d9a9 0%, #6690ff 100%);
}

/* 毛玻璃效果 */
.glass-effect {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.dark .glass-effect {
    background: rgba(33, 37, 41, 0.8);
}

/* 上传区域 */
.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    transition: all 0.2s;
    background: var(--bg-secondary);
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--color-brand);
    background: var(--color-brand-light);
}

.dark .upload-zone {
    border-color: var(--border-color);
    background: var(--bg-elevated);
}

.dark .upload-zone:hover,
.dark .upload-zone.dragover {
    border-color: var(--color-brand);
    background: var(--color-brand-light);
}

/* 表格样式 */
.table-row:hover {
    background: var(--bg-secondary);
}

.dark .table-row:hover {
    background: var(--bg-elevated);
}

/* 标签样式 */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 500;
}

.tag-blue {
    background: #f0f5ff;
    color: #4070ff;
}

.tag-green {
    background: #f0fff4;
    color: #51cf66;
}

.tag-orange {
    background: #fff7ed;
    color: #ffa94d;
}

.tag-red {
    background: #fff1f0;
    color: #ff6b6b;
}

.tag-gray {
    background: #f5f6f8;
    color: #6e7585;
}

/* 深色主题标签 */
.dark .tag-blue {
    background: rgba(102, 144, 255, 0.2);
    color: #94b8ff;
}

.dark .tag-green {
    background: rgba(105, 219, 124, 0.2);
    color: #69db7c;
}

.dark .tag-orange {
    background: rgba(255, 192, 120, 0.2);
    color: #ffc078;
}

.dark .tag-red {
    background: rgba(255, 135, 135, 0.2);
    color: #ff8787;
}

.dark .tag-gray {
    background: rgba(134, 142, 150, 0.2);
    color: #adb5bd;
}

/* 加载骨架 */
.skeleton {
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-elevated) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.dark .skeleton {
    background: linear-gradient(90deg, #252a30 25%, #2c3138 50%, #252a30 75%);
    background-size: 200% 100%;
}

/* 相册卡片增强效果 */
.portfolio-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

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

.portfolio-card .cover-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.4) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-card:hover .cover-overlay {
    opacity: 1;
}

.portfolio-card .card-content {
    position: relative;
    z-index: 1;
}

/* 封面图加载动画 */
.portfolio-card img {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

.portfolio-card:hover img {
    transform: scale(1.08);
}

/* 信息区域微调 */
.portfolio-card .card-info {
    padding: 0.75rem;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 1));
    backdrop-filter: blur(8px);
}

.dark .portfolio-card .card-info {
    background: linear-gradient(to bottom, rgba(37, 42, 48, 0.95), rgba(37, 42, 48, 1));
}

/* 深色主题相册卡片 */
.dark .portfolio-card {
    border-color: var(--border-color);
}

.dark .portfolio-card:hover {
    box-shadow: 0 12px 40px -12px rgba(0, 0, 0, 0.4);
}

/* 相册封面通用样式 */
.portfolio-cover {
    aspect-ratio: 3/2;
    background-color: var(--bg-elevated);
    position: relative;
    overflow: hidden;
}

.portfolio-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-cover .cover-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.4) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-cover:hover .cover-overlay {
    opacity: 1;
}

.portfolio-cover img {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

.portfolio-cover:hover img {
    transform: scale(1.08);
}

/* 深色主题相册封面 */
.dark .portfolio-cover {
    background-color: var(--bg-elevated);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .portfolio-cover {
        aspect-ratio: 4/3;
    }
}

@media (max-width: 480px) {
    .portfolio-cover {
        aspect-ratio: 1/1;
    }
}

/* 新拟态按钮 */
.btn-neumorphism {
    background: var(--bg-card);
    box-shadow: var(--shadow-neumorphism);
    border: none;
    border-radius: 12px;
    padding: 12px 24px;
    font-weight: 500;
    transition: all 0.2s ease;
    color: var(--text-primary);
}

.btn-neumorphism:hover {
    box-shadow: var(--shadow-neumorphism-inset);
    transform: translateY(1px);
}

.btn-neumorphism:active {
    box-shadow: var(--shadow-neumorphism-inset);
    transform: translateY(2px);
}

.dark .btn-neumorphism {
    background: var(--bg-card);
    box-shadow: var(--shadow-neumorphism);
    color: var(--text-primary);
}

.dark .btn-neumorphism:hover {
    box-shadow: var(--shadow-neumorphism-inset);
}

/* 玻璃拟态卡片 */
.card-glass {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    border-radius: 16px;
}

.dark .card-glass {
    background: rgba(33, 37, 41, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 统计卡片增强样式 */
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    transition: all 0.3s ease;
}

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

.dark .stat-card {
    background: var(--bg-card);
    border-color: var(--border-color);
}

.dark .stat-card:hover {
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
}

/* 渐变文字效果 */
.text-gradient {
    background: linear-gradient(135deg, #4070ff 0%, #845ef7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dark .text-gradient {
    background: linear-gradient(135deg, #6690ff 0%, #9775fa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 微交互增强 */
.tap-feedback {
    transition: transform 0.15s ease, opacity 0.15s ease;
}

.tap-feedback:active {
    transform: scale(0.98);
    opacity: 0.9;
}

/* 焦点状态增强 */
.focus-enhanced:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--color-brand-light);
    border-color: var(--color-brand);
}

.dark .focus-enhanced:focus {
    box-shadow: 0 0 0 3px var(--color-brand-light);
    border-color: var(--color-brand);
}

/* 加载状态 */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.dark .loading::after {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
}

/* 主题切换按钮 */
.theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    background: var(--bg-elevated);
    transform: rotate(15deg);
}

.dark .theme-toggle {
    background: var(--bg-card);
    border-color: var(--border-color);
}

/* 响应式工具类 */
@media (max-width: 640px) {
    .sm-hidden {
        display: none;
    }
    
    .sm-full-width {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .md-hidden {
        display: none;
    }
    
    .md-full-width {
        width: 100%;
    }
}

@media (max-width: 1024px) {
    .lg-hidden {
        display: none;
    }
    
    .lg-full-width {
        width: 100%;
    }
}

/* 无障碍增强 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* 焦点可见性增强 */
:focus-visible {
    outline: 2px solid var(--color-brand);
    outline-offset: 2px;
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --text-primary: #000000;
        --text-secondary: #333333;
    }
    
    .dark {
        --border-color: #ffffff;
        --text-primary: #ffffff;
        --text-secondary: #cccccc;
    }
}

/* 响应式布局优化 */
@media (max-width: 1024px) {
    /* 中等屏幕适配 */
    .stat-card {
        padding: 16px;
    }
    
    .stat-card .text-3xl {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    /* 平板适配 */
    .stat-card {
        padding: 12px;
    }
    
    .stat-card .text-3xl {
        font-size: 1.25rem;
    }
    
    .stat-card .text-2xl {
        font-size: 1.125rem;
    }
    
    /* 侧边栏响应式 */
    aside {
        position: fixed;
        z-index: 40;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    aside.open {
        transform: translateX(0);
    }
    
    /* 主内容区适配 */
    main {
        padding: 16px;
    }
}

@media (max-width: 640px) {
    /* 手机适配 */
    .stat-card {
        padding: 12px;
        border-radius: 12px;
    }
    
    .stat-card .text-3xl {
        font-size: 1.125rem;
    }
    
    .stat-card .text-2xl {
        font-size: 1rem;
    }
    
    .stat-card .text-xl {
        font-size: 0.875rem;
    }
    
    /* 网格布局适配 */
    .grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-cols-5 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* 按钮适配 */
    .btn-neumorphism {
        padding: 10px 16px;
        font-size: 14px;
    }
    
    /* 表格适配 */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    /* 表单适配 */
    .form-input {
        font-size: 16px; /* 防止iOS缩放 */
    }
    
    /* 导航适配 */
    .nav-item {
        padding: 8px 12px;
    }
    
    /* 卡片适配 */
    .card {
        margin-bottom: 12px;
    }
    
    /* 弹窗适配 */
    .modal {
        margin: 16px;
        max-width: calc(100% - 32px);
    }
}

/* 触摸设备优化 */
@media (hover: none) {
    /* 移除触摸设备上的悬停效果 */
    .card-hover:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
    }
    
    .stat-card:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
    }
    
    .portfolio-card:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
    }
    
    /* 添加触摸反馈 */
    .tap-feedback:active {
        transform: scale(0.98);
        opacity: 0.9;
    }
}

/* 打印样式 */
@media print {
    .no-print {
        display: none !important;
    }
    
    .print-only {
        display: block !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .stat-card {
        background: white;
        border: 1px solid #ddd;
        box-shadow: none;
    }
}

/* 动画性能优化 */
@media (prefers-reduced-motion: no-preference) {
    .animate-fade-in {
        animation: fadeIn 0.3s ease-out both;
    }
    
    .animate-slide-in {
        animation: slideIn 0.3s ease-out both;
    }
    
    .animate-scale-in {
        animation: scaleIn 0.2s ease-out both;
    }
}

/* 滚动条优化 */
@media (max-width: 768px) {
    ::-webkit-scrollbar {
        width: 4px;
        height: 4px;
    }
}

/* 表格响应式 */
@media (max-width: 768px) {
    .table-responsive {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .table-responsive table {
        min-width: 600px;
    }
}

/* 表单响应式 */
@media (max-width: 640px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .form-label {
        margin-bottom: 4px;
    }
}

/* 弹窗响应式 */
@media (max-width: 640px) {
    .modal-content {
        margin: 16px;
        max-height: calc(100vh - 32px);
        overflow-y: auto;
    }
}

/* 图片响应式 */
img {
    max-width: 100%;
    height: auto;
}

/* 视频响应式 */
video {
    max-width: 100%;
    height: auto;
}

/* 容器响应式 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

@media (min-width: 640px) {
    .container {
        padding: 0 24px;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 32px;
    }
}