/* 主题变量由 design-tokens.css 统一提供 */

html,
body {
    background: var(--bg) !important;
    color: var(--text) !important;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif !important;
}

/* 防止页面切换时因滚动条出现/消失导致横向抖动 */
html {
    overflow-y: auto;
    scrollbar-gutter: stable;
}

.navbar {
    background: var(--primary) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: none !important;
}

.logo {
    color: #f5f7fb !important;
    font-weight: 600;
}

.nav-right {
    gap: 8px !important;
}

.nav-btn,
.logout-btn {
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: #f5f7fb !important;
    border-radius: var(--radius) !important;
    box-shadow: none !important;
    transform: none !important;
}

.nav-btn:hover,
.logout-btn:hover {
    background: rgba(255, 255, 255, 0.18) !important;
    box-shadow: none !important;
    transform: none !important;
}

.nav-btn.active {
    background: #f0eee8 !important;
    color: #1f1f1f !important;
    border-color: var(--accent) !important;
    box-shadow: inset 0 -2px 0 var(--accent) !important;
}

.container {
    margin-top: 20px !important;
}

.content-box,
.data-table,
.overview-card,
.modal-content {
    background: var(--card) !important;
    border: 1px solid var(--line-soft) !important;
    border-radius: var(--radius) !important;
    box-shadow: none !important;
}

.content-box,
.data-table {
    padding: 22px !important;
}

/* 禁用 content-box 的悬浮态视觉变化 */
.content-box:hover {
    background: var(--card) !important;
    border-color: var(--line-soft) !important;
    box-shadow: none !important;
    transform: none !important;
}

.section-title {
    color: var(--text) !important;
    border-bottom: 1px solid var(--line-soft) !important;
    font-size: 18px !important;
    margin-bottom: 18px !important;
    box-shadow: inset 0 -2px 0 rgba(139, 134, 128, 0.2);
}

label {
    color: var(--text) !important;
}

.required {
    color: var(--danger) !important;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="date"],
input[type="number"],
input[type="time"],
input[type="file"],
select,
textarea {
    border: 1px solid var(--line) !important;
    border-radius: var(--radius) !important;
    background: #fff !important;
    color: var(--text) !important;
    box-shadow: none !important;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="date"]:focus,
input[type="number"]:focus,
input[type="time"]:focus,
input[type="file"]:focus,
select:focus,
textarea:focus {
    border-color: var(--primary) !important;
    outline: none !important;
    box-shadow: none !important;
}

button,
.btn,
.btn-primary,
#changePasswordBtn,
#editSubmitBtn,
#saveDepartmentBtn,
#uploadPhotoBtn,
#editScheduleSubmitBtn,
#editUserInfoSubmitBtn,
#saveSemesterBtn,
#saveScheduleTimeBtn,
#saveBackupBtn {
    background: var(--primary) !important;
    border: 1px solid var(--primary) !important;
    color: #fff !important;
    border-radius: var(--radius) !important;
    box-shadow: none !important;
    transform: none !important;
}

button:hover,
.btn:hover {
    background: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
    box-shadow: none !important;
    transform: none !important;
}

.btn-success {
    background: var(--accent) !important;
    border-color: var(--accent) !important;
}

.btn-success:hover {
    background: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
}

.btn-secondary {
    background: #8d8882 !important;
    border-color: #8d8882 !important;
}

.btn-secondary:hover {
    background: #7c7771 !important;
    border-color: #7c7771 !important;
}

.btn-danger {
    background: var(--danger) !important;
    border-color: var(--danger) !important;
}

.btn-danger:hover {
    background: #85212b !important;
    border-color: #85212b !important;
}

.tab-btn,
.role-btn {
    background: #f7f5f0 !important;
    border: 1px solid var(--line) !important;
    color: var(--text) !important;
    border-radius: var(--radius) !important;
    box-shadow: none !important;
}

.tab-btn.active,
.role-btn.active,
.role-btn[data-selected="true"] {
    background: #e8e5de !important;
    border-color: #d8d5ce !important;
    color: #1f1f1f !important;
    box-shadow: inset 0 -2px 0 var(--accent) !important;
}

.search-bar {
    background: var(--bg-soft);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    padding: 8px;
}

table {
    border: 1px solid var(--line-soft) !important;
    border-radius: var(--radius);
    overflow: hidden;
}

th {
    background: #8b8680 !important;
    color: #fff !important;
    border-color: #7c7771 !important;
    font-weight: 600 !important;
}

td {
    border-color: #e3e1db !important;
    color: var(--text) !important;
    background: #fff;
}

/* 用户管理与部门管理：操作按钮保持一行显示 */
#usersTab table,
#departmentsManagementTab table {
    table-layout: auto !important;
}

#usersTab th:last-child,
#usersTab td:last-child,
#departmentsManagementTab th:last-child,
#departmentsManagementTab td:last-child {
    white-space: nowrap !important;
    min-width: 230px;
}

tr:nth-child(even) td {
    background: #f7f5f0;
}

tr:hover td {
    background: #ece9e3 !important;
}

.overview-card {
    border-left: 3px solid var(--primary) !important;
}

.overview-card-title {
    color: var(--muted) !important;
}

.overview-card-value {
    color: var(--text) !important;
}

.overview-card-icon {
    background: #ece9e3;
    border-radius: var(--radius);
    padding: 10px;
}

.alert {
    border-radius: var(--radius) !important;
    box-shadow: none !important;
}

.alert-success {
    background: #f0eee8 !important;
    border: 1px solid #e3e1db !important;
    color: var(--success) !important;
}

.alert-error {
    background: #faebec !important;
    border: 1px solid #e4c1c4 !important;
    color: var(--danger) !important;
}

.alert-warning,
.info-box {
    background: #f0eee8 !important;
    border: 1px solid #e3e1db !important;
    border-left: 3px solid var(--primary) !important;
    color: var(--muted) !important;
}

.empty-state,
.empty-stats {
    color: var(--muted) !important;
}

/* 清除页面内联渐变，统一商务平面 */
[style*="linear-gradient"] {
    background: #f0eee8 !important;
    border: 1px solid var(--line-soft) !important;
    color: var(--text) !important;
    box-shadow: none !important;
}

[style*="linear-gradient"] * {
    color: var(--text) !important;
}

/* 顶部导航与按钮保持其自身平面主色 */
button[style*="linear-gradient"],
.btn[style*="linear-gradient"] {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
    color: #fff !important;
}

.modal {
    background: rgba(31, 31, 31, 0.34) !important;
    padding: 20px 16px;
}

.modal-header,
.modal-footer {
    border-color: var(--line-soft) !important;
}

.modal-content {
    display: flex !important;
    flex-direction: column !important;
    max-height: calc(100vh - 40px) !important;
    overflow: hidden !important;
    padding: 0 !important;
}

.modal-header {
    position: sticky;
    top: 0;
    z-index: 3;
    margin-bottom: 0 !important;
    padding: 18px 24px !important;
    background: var(--card) !important;
}

.modal-body {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    margin-bottom: 0 !important;
    padding: 18px 24px !important;
}

.modal-footer {
    position: sticky;
    bottom: 0;
    z-index: 3;
    padding: 14px 24px !important;
    background: var(--card) !important;
    border-top: 1px solid var(--line-soft) !important;
}

/* 用户管理弹窗优化：更宽，减少纵向挤压 */
#editUserInfoModal .modal-content {
    width: min(1080px, calc(100vw - 40px)) !important;
    max-width: 1080px !important;
}

#editUserInfoModal .form-row {
    gap: 14px;
    margin-bottom: 14px;
}

#editUserPermissionsModal .modal-content {
    width: min(1180px, calc(100vw - 40px)) !important;
    max-width: 1180px !important;
}

#editUserPermissionsModal #userPermissionsContainer {
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)) !important;
}

.modal-title {
    color: var(--text) !important;
}

.modal-close {
    color: var(--muted) !important;
    background: transparent !important;
    border: none !important;
}

.modal-close:hover {
    color: var(--text) !important;
}

.download-link,
a {
    color: var(--primary) !important;
}

@media (max-width: 768px) {
    .content-box,
    .data-table,
    .overview-card {
        border-radius: var(--radius) !important;
    }

    .search-bar {
        display: grid !important;
        grid-template-columns: 1fr 1fr;
        gap: 8px !important;
    }

    .search-bar input,
    .search-bar select {
        grid-column: 1 / -1;
        min-width: 0 !important;
        max-width: 100% !important;
    }

    .search-bar button {
        width: 100%;
        height: 40px !important;
        padding: 8px 10px !important;
    }

    .modal {
        padding: 12px 8px;
    }

    .modal-content {
        max-height: calc(100vh - 24px) !important;
    }

    .modal-header {
        padding: 14px 16px !important;
    }

    .modal-body {
        padding: 14px 16px !important;
    }

    .modal-footer {
        padding: 12px 16px !important;
    }
}