/* 模块优化样式 */

/* 通用容器样式 */
.task-hall-container,
.activity-hall-container,
.log-hall-container,
.message-hall-container,
.vote-hall-container,
.quiz-hall-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 页面标题样式 */
.page-header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: var(--border-radius-lg);
    color: white;
    box-shadow: var(--shadow);
}

.page-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.page-subtitle {
    font-size: 16px;
    opacity: 0.9;
    margin: 0;
}

/* 头部操作区域 */
.task-hall-header,
.activity-hall-header,
.log-hall-header,
.message-hall-header,
.vote-hall-header,
.quiz-hall-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.search-filter-section {
    flex: 1;
    min-width: 300px;
}

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

.form-group {
    flex: 1;
    min-width: 200px;
}

.form-control {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.action-buttons-section {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    color: white;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(243, 156, 18, 0.3);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, var(--warning-dark) 100%);
    color: var(--text-primary);
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(243, 156, 18, 0.3);
}

/* 统计卡片样式 */
.task-stats,
.activity-stats,
.log-stats,
.message-stats,
.vote-stats,
.quiz-stats,
.stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--card-background);
    padding: 20px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
}

.stat-icon {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 卡片网格布局 */
.task-grid,
.activity-grid,
.log-grid,
.message-grid,
.vote-grid,
.quiz-grid,
.rooms-grid,
.announcements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 24px;
}

/* 卡片样式 */
.task-grid .task-card,
.activity-grid .activity-card,
.log-grid .log-card,
.message-grid .message-card,
.vote-grid .vote-card,
.quiz-grid .quiz-card,
.rooms-grid .room-card,
.announcements-grid .announcement-card {
    background: var(--card-background);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.task-grid .task-card:hover,
.activity-grid .activity-card:hover,
.log-grid .log-card:hover,
.message-grid .message-card:hover,
.vote-grid .vote-card:hover,
.quiz-grid .quiz-card:hover,
.rooms-grid .room-card:hover,
.announcements-grid .announcement-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
}

/* 卡片头部 */
.task-grid .task-card-header,
.activity-grid .activity-card-header,
.log-grid .log-card-header,
.message-grid .message-card-header,
.vote-grid .vote-card-header,
.quiz-grid .quiz-card-header,
.rooms-grid .room-card-header,
.announcements-grid .announcement-card-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(231, 76, 60, 0.05);
}

.task-grid .task-title-section,
.activity-grid .activity-title-section,
.log-grid .log-title-section,
.message-grid .message-title-section,
.vote-grid .vote-title-section,
.quiz-grid .quiz-title-section,
.rooms-grid .room-title-section,
.announcements-grid .announcement-title-section {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
}

.task-grid .task-card-title,
.activity-grid .activity-card-title,
.log-grid .log-card-title,
.message-grid .message-card-title,
.vote-grid .vote-card-title,
.quiz-grid .quiz-card-title,
.rooms-grid .room-card-title,
.announcements-grid .announcement-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
}

.log-grid .log-title-link {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.log-grid .log-title-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.task-grid .status-badge,
.activity-grid .status-badge,
.log-grid .status-badge,
.message-grid .status-badge,
.vote-grid .status-badge,
.quiz-grid .status-badge,
.rooms-grid .status-badge,
.announcements-grid .status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.task-grid .status-open,
.activity-grid .status-open,
.log-grid .status-open,
.message-grid .status-open,
.vote-grid .status-open,
.quiz-grid .status-open,
.rooms-grid .status-open,
.announcements-grid .status-open {
    background-color: var(--success-light);
    color: var(--success-dark);
}

.task-grid .status-closed,
.activity-grid .status-closed,
.log-grid .status-closed,
.message-grid .status-closed,
.vote-grid .status-closed,
.quiz-grid .status-closed,
.rooms-grid .status-closed,
.announcements-grid .status-closed {
    background-color: var(--error-light);
    color: var(--error-dark);
}

.task-grid .status-pending,
.activity-grid .status-pending,
.log-grid .status-pending,
.message-grid .status-pending,
.vote-grid .status-pending,
.quiz-grid .status-pending,
.rooms-grid .status-pending,
.announcements-grid .status-pending {
    background-color: var(--warning-light);
    color: var(--warning-dark);
}

.task-grid .status-approved,
.activity-grid .status-approved,
.log-grid .status-approved,
.message-grid .status-approved,
.vote-grid .status-approved,
.quiz-grid .status-approved,
.rooms-grid .status-approved,
.announcements-grid .status-approved {
    background-color: var(--success-light);
    color: var(--success-dark);
}

.task-grid .status-rejected,
.activity-grid .status-rejected,
.log-grid .status-rejected,
.message-grid .status-rejected,
.vote-grid .status-rejected,
.quiz-grid .status-rejected,
.rooms-grid .status-rejected,
.announcements-grid .status-rejected {
    background-color: var(--error-light);
    color: var(--error-dark);
}

.task-grid .status-completed,
.activity-grid .status-completed,
.log-grid .status-completed,
.message-grid .status-completed,
.vote-grid .status-completed,
.quiz-grid .status-completed,
.rooms-grid .status-completed,
.announcements-grid .status-completed {
    background-color: var(--info-light);
    color: var(--info-dark);
}

/* 元信息 */
.task-grid .task-meta-section,
.activity-grid .activity-meta,
.log-grid .log-meta,
.message-grid .message-meta,
.vote-grid .vote-meta,
.quiz-grid .quiz-meta,
.rooms-grid .room-meta,
.announcements-grid .announcement-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 15px;
}

.task-grid .meta-item,
.activity-grid .meta-item,
.log-grid .meta-item,
.message-grid .meta-item,
.vote-grid .meta-item,
.quiz-grid .meta-item,
.rooms-grid .meta-item,
.announcements-grid .meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-secondary);
}

.task-grid .meta-item i,
.activity-grid .meta-item i,
.log-grid .meta-item i,
.message-grid .meta-item i,
.vote-grid .meta-item i,
.quiz-grid .meta-item i,
.rooms-grid .meta-item i,
.announcements-grid .meta-item i {
    color: var(--primary-color);
}

/* 卡片内容 */
.task-grid .task-card-body,
.activity-grid .activity-card-body,
.log-grid .log-card-body,
.message-grid .message-card-body,
.vote-grid .vote-card-body,
.quiz-grid .quiz-card-body,
.rooms-grid .room-card-body,
.announcements-grid .announcement-card-body {
    padding: 20px;
}

.task-grid .task-description,
.activity-grid .activity-description,
.message-grid .message-description,
.vote-grid .vote-description,
.quiz-grid .quiz-description,
.rooms-grid .room-description,
.announcements-grid .announcement-description {
    margin-bottom: 15px;
}

.task-grid .description-text,
.activity-grid .description-text,
.message-grid .description-text,
.vote-grid .description-text,
.quiz-grid .description-text,
.rooms-grid .description-text,
.announcements-grid .description-text {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

.task-grid .description-title,
.activity-grid .description-title,
.message-grid .description-title,
.vote-grid .description-title,
.quiz-grid .description-title,
.rooms-grid .description-title,
.announcements-grid .description-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* 卡片底部 */
.task-grid .task-card-footer,
.activity-grid .activity-card-footer,
.log-grid .log-card-footer,
.message-grid .message-card-footer,
.vote-grid .vote-card-footer,
.quiz-grid .quiz-card-footer,
.rooms-grid .room-card-footer,
.announcements-grid .announcement-card-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    background: rgba(248, 250, 252, 0.5);
}

.task-grid .task-actions,
.activity-grid .activity-actions,
.log-grid .log-actions,
.message-grid .message-actions,
.vote-grid .vote-actions,
.quiz-grid .quiz-actions,
.rooms-grid .room-actions,
.announcements-grid .announcement-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--card-background);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 2px dashed var(--border-color);
}

.empty-state-icon {
    font-size: 64px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.empty-state-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.empty-state-description {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* 分页控件 */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
    flex-wrap: wrap;
    gap: 15px;
    padding: 20px;
    background: var(--card-background);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
}

.pagination-info {
    font-size: 14px;
    color: var(--text-secondary);
}

.pagination-controls {
    display: flex;
    align-items: center;
}

.pagination {
    display: flex;
    gap: 5px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-item {
    margin: 0;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background: var(--card-background);
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.page-link:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.page-item.active .page-link {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.page-item.disabled .page-link {
    background: var(--background-color);
    color: var(--text-light);
    border-color: var(--border-color);
    cursor: not-allowed;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .task-hall-container,
    .activity-hall-container,
    .log-hall-container,
    .message-hall-container,
    .vote-hall-container,
    .quiz-hall-container {
        padding: 15px;
    }

    .page-title {
        font-size: 24px;
    }

    .task-hall-header,
    .activity-hall-header,
    .log-hall-header,
    .message-hall-header,
    .vote-hall-header,
    .quiz-hall-header {
        flex-direction: column;
        align-items: stretch;
    }

    .search-form {
        flex-direction: column;
    }

    .form-group {
        width: 100%;
    }

    .task-grid,
    .activity-grid,
    .log-grid,
    .message-grid,
    .vote-grid,
    .quiz-grid,
    .rooms-grid,
    .announcements-grid {
        grid-template-columns: 1fr;
    }

    .task-stats,
    .activity-stats,
    .log-stats,
    .message-stats,
    .vote-stats,
    .quiz-stats,
    .stats-section {
        grid-template-columns: repeat(2, 1fr);
    }

    .pagination-container {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .pagination-controls {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .task-stats,
    .activity-stats,
    .log-stats,
    .message-stats,
    .vote-stats,
    .quiz-stats,
    .stats-section {
        grid-template-columns: 1fr;
    }

    .task-title-section,
    .activity-title-section,
    .log-title-section,
    .message-title-section,
    .vote-title-section,
    .quiz-title-section,
    .room-title-section,
    .announcement-title-section {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .status-badge {
        align-self: flex-start;
    }
}

/* 辅助类 */
.inline-form {
    display: inline;
    margin: 0;
}

.assigned-badge,
.full-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.assigned-badge {
    background-color: var(--success-light);
    color: var(--success-dark);
}

.full-badge {
    background-color: var(--error-light);
    color: var(--error-dark);
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.task-grid .task-card,
.activity-grid .activity-card,
.log-grid .log-card {
    animation: fadeInUp 0.3s ease-out;
}

/* 延迟动画，使卡片依次出现 */
.task-grid .task-card:nth-child(2),
.activity-grid .activity-card:nth-child(2),
.log-grid .log-card:nth-child(2) {
    animation-delay: 0.1s;
}

.task-grid .task-card:nth-child(3),
.activity-grid .activity-card:nth-child(3),
.log-grid .log-card:nth-child(3) {
    animation-delay: 0.2s;
}

.task-grid .task-card:nth-child(4),
.activity-grid .activity-card:nth-child(4),
.log-grid .log-card:nth-child(4) {
    animation-delay: 0.3s;
}