/* 统一布局样式 - 修复所有布局错乱问题 */

/* ========== 全局布局 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #eef2f7 100%);
    color: #303133;
    overflow: hidden;
    height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========== 布局容器 ========== */
.layout-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ========== 导航栏（统一） ========== */
.navbar {
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-bottom: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    position: relative;
    z-index: 1000;
    flex-shrink: 0;
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.navbar > * {
    position: relative;
    z-index: 1;
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo {
    font-size: 22px;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo:hover {
    transform: scale(1.05);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.nav-menu {
    display: flex;
    gap: 4px;
}

.nav-item {
    padding: 10px 18px;
    cursor: pointer;
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: left 0.3s;
}

.nav-item:hover::before {
    left: 0;
}

.nav-item:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.nav-item.active {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    font-weight: 600;
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
}

.navbar-right a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.3s;
}

.navbar-right a:hover {
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* ========== 主容器（统一） ========== */
.main-container {
    flex: 1;
    display: flex;
    overflow: hidden;
    min-height: 0;
}

.app-main {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background: #f0f2f5;
    min-width: 0;
}

/* ========== 侧边栏菜单（统一） ========== */
.sidebar {
    width: 220px;
    background: #ffffff;
    border-right: 1px solid #e4e7ed;
    overflow-y: auto;
    overflow-x: hidden;
    flex-shrink: 0;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.04);
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: #dcdfe6;
    border-radius: 3px;
}

.menu-item {
    padding: 14px 24px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 3px solid transparent;
    color: #606266;
    font-size: 14px;
    position: relative;
    display: flex;
    align-items: center;
    min-height: 48px;
}

.menu-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: scaleY(0);
    transition: transform 0.3s;
}

.menu-item:hover {
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.05) 100%);
    color: #667eea;
    padding-left: 28px;
}

.menu-item:hover::before {
    transform: scaleY(1);
}

.menu-item.active {
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.08) 100%);
    color: #667eea;
    font-weight: 600;
    border-left-color: #667eea;
}

.menu-item.active::before {
    transform: scaleY(1);
}

/* ========== 内容区域（统一） ========== */
.content {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    overflow-x: hidden;
    background: #ffffff;
    margin: 16px;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    min-width: 0;
}

.content::-webkit-scrollbar {
    width: 8px;
}

.content::-webkit-scrollbar-thumb {
    background: #dcdfe6;
    border-radius: 4px;
}

.content::-webkit-scrollbar-thumb:hover {
    background: #c0c4cc;
}

/* ========== 页面标题（统一） ========== */
.page-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
    margin: 0;
}

.page-desc {
    font-size: 14px;
    color: #909399;
    margin-top: 4px;
}

/* ========== 搜索表单（统一） ========== */
.search-form {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid #ebeef5;
}

.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
    align-items: flex-end;
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-item {
    flex: 1;
    min-width: 0;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: #606266;
    font-size: 14px;
    font-weight: 500;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #dcdfe6;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: #ffffff;
    color: #606266;
}

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

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

/* ========== 按钮（统一） ========== */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.5);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-default {
    background: #ffffff;
    color: #606266;
    border: 1px solid #dcdfe6;
}

.btn-default:hover {
    border-color: #667eea;
    color: #667eea;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.btn-danger {
    background: linear-gradient(135deg, #f56c6c 0%, #e85a5a 100%);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(245, 108, 108, 0.4);
}

.btn-danger:hover {
    box-shadow: 0 6px 16px rgba(245, 108, 108, 0.5);
    transform: translateY(-2px);
}

/* ========== 表格（统一） ========== */
.table-container {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    overflow: hidden;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

th {
    background: linear-gradient(135deg, #f8f9fa 0%, #f0f2f5 100%);
    color: #303133;
    font-weight: 600;
    font-size: 14px;
    padding: 16px;
    text-align: left;
    border-bottom: 2px solid #e4e7ed;
    position: sticky;
    top: 0;
    z-index: 10;
}

td {
    padding: 16px;
    border-bottom: 1px solid #f0f0f0;
    color: #606266;
    font-size: 14px;
    transition: background 0.2s;
}

tr {
    transition: background 0.2s;
}

tr:hover {
    background: #f5f7fa;
}

tr:last-child td {
    border-bottom: none;
}

/* ========== 状态标签（统一） ========== */
.status-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    display: inline-block;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.status-contract,
.status-published {
    background: linear-gradient(135deg, #f6ffed 0%, #d9f7be 100%);
    color: #52c41a;
}

.status-draft {
    background: linear-gradient(135deg, #fff7e6 0%, #ffe7ba 100%);
    color: #d46b08;
}

/* ========== 操作链接（统一） ========== */
.action-link {
    color: #667eea;
    cursor: pointer;
    margin-right: 16px;
    font-size: 14px;
    transition: all 0.3s;
    position: relative;
    padding-bottom: 2px;
    text-decoration: none;
}

.action-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #667eea;
    transition: width 0.3s;
}

.action-link:hover {
    color: #764ba2;
}

.action-link:hover::after {
    width: 100%;
}

.action-link.danger {
    color: #f56c6c;
}

.action-link.danger::after {
    background: #f56c6c;
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
    .sidebar {
        width: 180px;
    }
    
    .content {
        margin: 12px;
        padding: 16px;
    }
    
    .navbar {
        padding: 0 16px;
    }
    
    .nav-menu {
        display: none;
    }
}