* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #165DFF;
    --light-blue: #4080FF;
    --dark-blue: #0E42C2;
    --pure-white: #FFFFFF;
    --light-gray: #F2F3F5;
    --medium-gray: #E5E6EB;
    --dark-gray: #4E5969;
    --near-black: #1D2129;
    --success-green: #00B42A;
    --warning-orange: #FF7D00;
    --danger-red: #F53F3F;
    --hover-gray: #F7F8FA;
    --selected-bg: #E8F3FF;
    --card-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-gray);
    height: 100vh;
    overflow-x: hidden;
    position: relative;
}

.container {
    display: flex;
    height: 100vh;
    position: relative;
}

.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    z-index: 1000;
}

.top-nav .logo {
    display: flex;
    align-items: center;
}

.top-nav .logo h1 {
    color: var(--pure-white);
    font-size: 24px;
    font-weight: 700;
    margin: 0;
}

.top-nav .logo span {
    color: rgba(255, 255, 255, 0.8);
    font-size: 12px;
    margin-left: 10px;
    align-self: flex-end;
    margin-bottom: 4px;
}

.top-nav .user-info {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--pure-white);
}

.top-nav .user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.top-nav .user-details {
    display: flex;
    flex-direction: column;
}

.top-nav .user-name {
    font-size: 14px;
    font-weight: 600;
}

.top-nav .user-role {
    font-size: 12px;
    opacity: 0.8;
}

.top-nav .btn-logout {
    background: transparent;
    color: var(--pure-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
}

.top-nav .btn-logout:hover {
    background: rgba(255, 255, 255, 0.1);
}

.top-nav .btn-back {
    background: var(--danger-red);
    color: var(--pure-white);
    border: none;
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
}

.top-nav .btn-back:hover {
    background: #E53935;
}

.sidebar {
    position: fixed;
    top: 70px;
    left: 0;
    width: 240px;
    height: calc(100vh - 70px);
    background: var(--pure-white);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.05);
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 999;
    max-height: calc(100vh - 70px);
    flex-shrink: 0;
    min-height: calc(100vh - 70px);
    display: flex;
    flex-direction: column;
}

.sidebar .nav-menu {
    padding: 20px 0;
    display: block;
    overflow: visible;
}

.sidebar .nav-item {
    margin-bottom: 5px;
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--dark-gray);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
    border-right: none;
    cursor: pointer;
}

.sidebar .nav-link:hover {
    background: var(--hover-gray);
    color: var(--primary-blue);
}

.sidebar .nav-link.active {
    background: var(--selected-bg);
    color: var(--primary-blue);
    border-left-color: var(--primary-blue);
    border-right-color: transparent;
}

.sidebar .nav-link .nav-icon {
    margin-right: 12px;
    font-size: 16px;
}

.sidebar .nav-link .nav-arrow {
    margin-left: auto;
    transition: var(--transition);
}

.sidebar .nav-link.collapsed .nav-arrow {
    transform: rotate(-90deg);
}

.sidebar .sub-menu {
    display: none;
    background: var(--light-gray);
    overflow: visible;
    max-height: none;
}

.sidebar .sub-menu.show {
    display: block;
    overflow: visible;
    max-height: none;
}

.sidebar .sub-item {
    margin: 0;
    display: block;
}

.sidebar .sub-link {
    display: flex;
    align-items: center;
    padding: 10px 20px 10px 48px;
    color: var(--dark-gray);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    white-space: nowrap;
    overflow: visible;
}

.sidebar .sub-link:hover {
    background: rgba(22, 93, 255, 0.05);
    color: var(--primary-blue);
}

.sidebar .sub-link.active {
    background: var(--selected-bg);
    color: var(--primary-blue);
}

.main-content {
    margin-left: 240px;
    margin-top: 70px;
    padding: 30px;
    min-height: calc(100vh - 70px);
    background: var(--light-gray);
    display: flex;
    flex-direction: column;
    overflow: auto;
    width: calc(100% - 240px);
    max-width: none;
}

/* 侧边栏隐藏时的样式 */
.sidebar.hidden {
    display: none;
}

.main-content.full-width {
    margin-left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-left: 30px;
    padding-right: 30px;
}

.main-content.full-width .workspace {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

.workspace {
    background: var(--pure-white);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    padding: 20px;
    min-height: 600px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.workspace .page-title {
    font-size: 20px;
    color: var(--dark-gray);
    margin-bottom: 12px;
    text-align: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 14px;
    height: 36px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    border: none;
}

.btn i {
    margin-right: 6px;
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--pure-white);
}

.btn-primary:hover {
    background: var(--light-blue);
}

.btn-success {
    background: var(--success-green);
    color: var(--pure-white);
}

.btn-success:hover {
    background: #00a025;
}

.btn-warning {
    background: var(--warning-orange);
    color: var(--pure-white);
}

.btn-warning:hover {
    background: #e67100;
}

.btn-danger {
    background: var(--danger-red);
    color: var(--pure-white);
}

.btn-danger:hover {
    background: #e03737;
}

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

.btn-outline:hover {
    background: var(--primary-blue);
    color: var(--pure-white);
}

.btn-sm {
    padding: 4px 8px;
    font-size: 12px;
}

.btn-info {
    background: #00B5FF;
    color: var(--pure-white);
}

/* 【2026-09-21 新增】其他识别按钮样式
   - 与寝室识别（蓝）、卫生识别（橙）做出区分
   - 采用紫蓝渐变，更具识别度
   - 与"识别类型：纪律/两操/学习/月考核"语义贴合（紫色代表多类型）
*/
.btn-secondary {
    background: linear-gradient(135deg, #722ED1 0%, #531DAB 100%);
    color: var(--pure-white);
    box-shadow: 0 2px 6px rgba(114, 46, 209, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #8B3FE8 0%, #6425C4 100%);
    box-shadow: 0 4px 12px rgba(114, 46, 209, 0.45);
    transform: translateY(-1px);
}

.btn-secondary:active {
    transform: translateY(0);
    box-shadow: 0 1px 3px rgba(114, 46, 209, 0.3);
}

.btn-secondary:disabled {
    background: linear-gradient(135deg, #B5A5D0 0%, #9A8AB8 100%);
    cursor: not-allowed;
    box-shadow: none;
}

.btn-overview {
    background: #165DFF;
    color: var(--pure-white);
}

.btn-toggle {
    background: #4E5969;
    color: var(--pure-white);
}

.toolbar {
    display: flex;
    gap: 10px;
    margin-bottom: 5px;
    flex-wrap: wrap;
    border: 2px solid blue;
    border-radius: 8px;
    padding: 8px;
    align-items: center;
}

.search-filter {
    display: inline-flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.search-filter input,
.search-filter select {
    padding: 0 12px;
    border: 1px solid var(--primary-blue);
    border-radius: 4px;
    font-size: 14px;
    height: 36px;
    box-sizing: border-box;
}

.table-container {
    overflow-x: auto;
    margin-top: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table th,
table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--medium-gray);
}

table th {
    background: var(--light-gray);
    font-weight: 600;
    color: var(--dark-gray);
}

table tr:hover {
    background: var(--hover-gray);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--pure-white);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--card-shadow);
    display: flex;
    align-items: center;
    gap: 15px;
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.stat-icon.blue {
    background: rgba(22, 93, 255, 0.1);
    color: var(--primary-blue);
}

.stat-icon.green {
    background: rgba(0, 180, 42, 0.1);
    color: var(--success-green);
}

.stat-icon.orange {
    background: rgba(255, 125, 0, 0.1);
    color: var(--warning-orange);
}

.stat-icon.red {
    background: rgba(245, 63, 63, 0.1);
    color: var(--danger-red);
}

.stat-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--near-black);
    margin: 0;
}

.stat-content p {
    font-size: 14px;
    color: var(--dark-gray);
    margin: 5px 0 0 0;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.status-badge.normal {
    background: rgba(0, 180, 42, 0.1);
    color: var(--success-green);
}

.status-badge.warning {
    background: rgba(255, 125, 0, 0.1);
    color: var(--warning-orange);
}

.status-badge.danger {
    background: rgba(245, 63, 63, 0.1);
    color: var(--danger-red);
}

.status-badge.info {
    background: rgba(22, 93, 255, 0.1);
    color: var(--primary-blue);
}

.status-badge.success {
    background: rgba(0, 180, 42, 0.1);
    color: var(--success-green);
}

/* 为每种审查结果定义独特颜色 */
.status-badge.pass {
    background: rgba(0, 180, 42, 0.2);
    color: #00B42A;
}

.status-badge.supplement {
    background: rgba(255, 170, 0, 0.2);
    color: #FFAA00;
}

.status-badge.collective {
    background: rgba(120, 86, 255, 0.2);
    color: #7856FF;
}

.status-badge.collective-individual {
    background: rgba(19, 194, 194, 0.2);
    color: #13C2C2;
}

.status-badge.delete {
    background: rgba(245, 63, 63, 0.2);
    color: #F53F3F;
}

.status-badge.not-submitted {
    background: rgba(247, 127, 0, 0.2);
    color: #F77F00;
}

.status-badge.not-completed {
    background: rgba(255, 138, 101, 0.2);
    color: #FF8A65;
}

.status-badge.unreviewed {
    background: rgba(153, 102, 255, 0.2);
    color: #9966FF;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-left: 100px;
    z-index: 2000;
}

.modal-container {
    background: var(--pure-white);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    width: 95%;
    max-width: 1000px;
    max-height: 85vh;
    overflow-y: auto;
}

.modal-container.review-modal {
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
}

.modal-container.review-modal .modal-header {
    padding: 0;
    border-bottom: none;
    background: transparent;
}

.modal-container.review-modal .modal-body {
    flex: 1;
    overflow: hidden;
    padding: 0;
}

.review-modal-header {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 0;
    margin: 0;
}

.review-modal-title-container {
    background: white;
    padding: 15px 20px;
    border-radius: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin: 0;
}

.review-modal-title-container h3 {
    margin: 0;
    font-size: 18px;
    color: var(--dark-gray);
}

.review-modal-button-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    background: white;
    padding: 15px 20px;
    border-radius: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin: 0;
}

.review-modal-buttons-left {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.review-modal-buttons-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.review-modal-status {
    font-weight: bold;
    color: #165DFF;
}

.review-status-container {
    background: white;
    padding: 8px 12px;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin-left: auto;
}

.review-modal-content {
    background: white;
    margin: 0;
    padding: 15px 20px;
    border-radius: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    max-height: calc(90vh - 160px);
    overflow-y: hidden;
}

.modal-container.wide-modal {
    max-width: 90vw;
    min-width: 600px;
    width: auto;
    overflow: hidden;
}

.modal-container.wide-modal .modal-body {
    max-height: calc(85vh - 80px);
    overflow-y: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--medium-gray);
    background: var(--light-gray);
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
    color: var(--dark-gray);
}

.modal-close {
    background: red;
    border: none;
    font-size: 14px;
    cursor: pointer;
    color: white;
    padding: 4px 12px;
    display: inline-block;
    white-space: nowrap;
}

.modal-close:hover {
    background: darkred;
    color: white;
}

.modal-body {
    padding: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--dark-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--medium-gray);
    border-radius: 4px;
    font-size: 14px;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state i {
    font-size: 64px;
    color: var(--medium-gray);
    margin-bottom: 20px;
}

.notification {
    position: fixed;
    top: 90px;
    right: 20px;
    padding: 15px 20px;
    border-radius: var(--border-radius);
    color: white;
    font-weight: 500;
    z-index: 9999;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    box-shadow: var(--card-shadow);
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    background: var(--success-green);
}

.notification.error {
    background: var(--danger-red);
}

.notification.info {
    background: var(--primary-blue);
}

.hidden {
    display: none !important;
}

.fixed-header-table-container {
    overflow-x: auto;
    margin-top: 8px;
    border-radius: 8px;
    border: 2px solid red;
    max-height: calc(100vh - 210px);
}

.fixed-header-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1200px;
}

.fixed-header-table th,
.fixed-header-table td {
    padding: 12px 16px;
    text-align: left;
    border: 1px solid var(--medium-gray);
}

.fixed-header-table th {
    background: var(--light-gray);
    font-weight: 600;
    color: var(--dark-gray);
    position: sticky;
    top: 0;
    z-index: 10;
}

.fixed-header-table tr:hover {
    background: var(--hover-gray);
}