/* CloudGramStore 样式文件 */

/* 全局样式 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

/* 登录页面样式 */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-box {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 400px;
    margin: 1rem;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h1 {
    color: #333;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.login-header p {
    color: #666;
    font-size: 0.9rem;
}

.login-form .form-item {
    margin-bottom: 1.5rem;
}

.login-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: 500;
}

.login-form input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e1e1e1;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.login-form input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.login-btn {
    width: 100%;
    padding: 0.75rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.login-btn:hover {
    transform: translateY(-2px);
}

.error-message {
    color: #e74c3c;
    font-size: 0.9rem;
    margin-top: 1rem;
    padding: 0.5rem;
    background-color: #fdf2f2;
    border: 1px solid #fecaca;
    border-radius: 4px;
    display: none;
}

.error-message.show {
    display: block;
}

/* 主页面样式 */
.main-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background-color: #f8f9fa;
}

/* 头部导航 */
.header {
    background-color: #fff;
    border-bottom: 1px solid #e9ecef;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header-title {
    color: #333;
    font-size: 1.5rem;
    font-weight: 600;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-info {
    color: #666;
    font-size: 0.9rem;
}

.logout-btn {
    padding: 0.5rem 1rem;
    background-color: #6c757d;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
}

.logout-btn:hover {
    background-color: #5a6268;
}

/* 面包屑导航 */
.breadcrumb-container {
    background-color: #fff;
    border-bottom: 1px solid #e9ecef;
    padding: 0.75rem 2rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #666;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    color: #ccc;
}

.breadcrumb-link {
    color: #007bff;
    text-decoration: none;
    cursor: pointer;
}

.breadcrumb-link:hover {
    text-decoration: underline;
}

/* 工具栏 */
.toolbar {
    background-color: #fff;
    border-bottom: 1px solid #e9ecef;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.toolbar-left,
.toolbar-right {
    display: flex;
    gap: 0.75rem;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background-color: #007bff;
    color: white;
}

.btn-primary:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background-color: #545b62;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: #007bff;
    border: 1px solid #007bff;
}

.btn-outline:hover {
    background-color: #007bff;
    color: white;
}

.btn-danger {
    background-color: #dc3545;
    color: white;
}

.btn-danger:hover {
    background-color: #c82333;
}

.btn-icon {
    font-size: 1rem;
}

/* 内容区域 */
.content-area {
    flex: 1;
    padding: 1.5rem 2rem;
    overflow-y: auto;
}

/* 文件列表 */
.file-list {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.file-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid #f0f0f0;
    transition: background-color 0.2s ease;
    cursor: pointer;
}

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

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

.file-icon {
    width: 32px;
    height: 32px;
    margin-right: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.file-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.file-name {
    font-weight: 500;
    color: #333;
    margin-bottom: 0.25rem;
    word-break: break-all;
}

.file-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: #666;
}

.file-actions {
    display: flex;
    gap: 0.5rem;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.file-item:hover .file-actions {
    opacity: 1;
}

.action-btn {
    padding: 0.25rem 0.5rem;
    border: none;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.action-btn-primary {
    background-color: #007bff;
    color: white;
}

.action-btn-primary:hover {
    background-color: #0056b3;
}

.action-btn-secondary {
    background-color: #6c757d;
    color: white;
}

.action-btn-secondary:hover {
    background-color: #545b62;
}

.action-btn-danger {
    background-color: #dc3545;
    color: white;
}

.action-btn-danger:hover {
    background-color: #c82333;
}

/* 加载和空状态 */
.loading,
.empty-state {
    text-align: center;
    padding: 3rem;
    color: #666;
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* 模态框样式 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid #e9ecef;
}

.modal-header h3 {
    margin: 0;
    color: #333;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #999;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: #333;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1.5rem;
    border-top: 1px solid #e9ecef;
}

/* 表单样式 */
.form-item {
    margin-bottom: 1.5rem;
}

.form-item label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: 500;
}

.form-item input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e1e1e1;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-item input:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

/* 上传进度样式 */
.upload-progress {
    width: 100%;
}

.progress-item {
    margin-bottom: 1rem;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background-color: #007bff;
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

/* 通知样式 */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    max-width: 300px;
}

.notification-item {
    background-color: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 1rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    animation: slideIn 0.3s ease;
}

.notification-success {
    border-left: 4px solid #28a745;
}

.notification-error {
    border-left: 5px solid #e53935;
    background: linear-gradient(90deg, #ffeaea 0%, #fff 100%);
    box-shadow: 0 4px 16px rgba(229,57,53,0.12);
    animation: shake 0.3s;
}

@keyframes shake {
  0% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
  100% { transform: translateX(0); }
}

.notification-title {
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: #e53935;
}

.notification-message {
    color: #666;
}

.notification-details {
    color: #b71c1c;
    background: #fff5f5;
    border-radius: 4px;
    margin-top: 0.5rem;
    padding: 0.5rem;
    font-size: 0.92rem;
    display: none;
}

.notification-details.show {
    display: block;
}

.show-details {
    color: #e53935;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.92rem;
    margin-left: 0.5rem;
    text-decoration: underline;
}

.notification-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: #999;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.notification-close:hover {
    color: #666;
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .header {
        padding: 0.75rem 1rem;
        flex-wrap: wrap;
    }

    .header-title {
        font-size: 1.25rem;
    }

    .header-right {
        gap: 0.5rem;
    }

    .breadcrumb-container,
    .toolbar,
    .content-area {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .toolbar-left,
    .toolbar-right {
        justify-content: center;
    }

    .btn {
        padding: 0.75rem 1rem;
        font-size: 1rem;
        justify-content: center;
    }

    .file-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        padding: 1rem;
    }

    .file-info {
        width: 100%;
    }

    .file-meta {
        flex-direction: column;
        gap: 0.25rem;
    }

    .file-actions {
        opacity: 1;
        width: 100%;
        justify-content: flex-end;
    }

    .modal-content {
        margin: 1rem;
        width: calc(100% - 2rem);
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 1rem;
    }

    .modal-footer {
        flex-direction: column-reverse;
        gap: 0.5rem;
    }

    .modal-footer .btn {
        width: 100%;
    }

    .login-box {
        margin: 1rem;
        padding: 1.5rem;
    }

    .login-header h1 {
        font-size: 1.75rem;
    }

    .notification {
        left: 10px;
        right: 10px;
        top: 10px;
        max-width: none;
    }

    .notification-item {
        margin-bottom: 0.25rem;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 0.5rem;
    }

    .header-title {
        font-size: 1.1rem;
    }

    .user-info {
        display: none;
    }

    .breadcrumb-container,
    .toolbar,
    .content-area {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    .file-icon {
        width: 24px;
        height: 24px;
        font-size: 1.2rem;
        margin-right: 0.75rem;
    }

    .file-name {
        font-size: 0.9rem;
    }

    .file-meta {
        font-size: 0.8rem;
    }

    .action-btn {
        padding: 0.375rem 0.5rem;
        font-size: 0.75rem;
    }

    .login-box {
        padding: 1rem;
    }

    .login-header h1 {
        font-size: 1.5rem;
    }

    .btn {
        padding: 0.625rem 0.875rem;
        font-size: 0.9rem;
    }
}

/* 文件拖拽样式 */
.drag-over {
    background-color: #e3f2fd;
    border: 2px dashed #2196f3;
}

.drag-over::after {
    content: '拖拽文件到此处上传';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(33, 150, 243, 0.9);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 500;
    pointer-events: none;
    z-index: 100;
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #1a1a1a;
        color: #e0e0e0;
    }

    .main-container {
        background-color: #121212;
    }

    .header,
    .breadcrumb-container,
    .toolbar,
    .file-list {
        background-color: #1e1e1e;
        border-color: #333;
    }

    .file-item:hover {
        background-color: #2a2a2a;
    }

    .modal-content {
        background-color: #1e1e1e;
        color: #e0e0e0;
    }

    .form-item input {
        background-color: #2a2a2a;
        border-color: #444;
        color: #e0e0e0;
    }

    .form-item input:focus {
        border-color: #007bff;
    }
}

/* 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;
}

/* Firefox 滚动条 */
* {
    scrollbar-width: thin;
    scrollbar-color: #c1c1c1 #f1f1f1;
}

/* 加载动画 */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.loading::after {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 0.5rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 工具提示 */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.8rem;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* 文件夹操作下拉菜单样式 */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0 8px;
    color: #888;
    border-radius: 4px;
    transition: background 0.2s;
}
.dropdown-toggle:hover {
    background: #f0f0f0;
}

.dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    min-width: 100px;
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    z-index: 10;
    padding: 4px 0;
}
.dropdown-menu.show {
    display: block;
}
.dropdown-item {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 8px 16px;
    font-size: 0.95rem;
    color: #333;
    cursor: pointer;
    border-radius: 0;
    transition: background 0.2s;
}
.dropdown-item:hover {
    background: #f5f5f5;
}
.dropdown-item-danger {
    color: #e53935;
}
.dropdown-item-danger:hover {
    background: #ffeaea;
}

/* 页面加载指示器 */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loader-content {
    text-align: center;
}

.loader-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e3e3e3;
    border-top: 4px solid #1890ff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loader-content p {
    margin: 0;
    color: #666;
    font-size: 14px;
}