/* 安全公告系统统一样式文件 - SafetyNoticeStyles.css */

/* ===== 基础重置和通用样式 ===== */
.safetynotice-root {
    font-family: 'Microsoft YaHei', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    box-sizing: border-box;
}

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

/* ===== 通用布局样式 ===== */
.safetynotice-root {
    min-height: 100vh;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 20px;
}

.safetynotice-statistics-page,
.safetynotice-manage-page,
.safetynotice-display-container,
.safetynotice-education-page,
.safetynotice-edit-page {
    max-width: 1400px;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

/* ===== 通用头部样式 ===== */
.safetynotice-header {
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    color: white;
    padding: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

    .safetynotice-header h1 {
        margin: 0;
        font-size: 2.5rem;
        font-weight: 700;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    }

.safetynotice-nav-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.safetynotice-current-time {
    font-size: 1.4rem;
    font-weight: 600;
    color: #3498db;
    background: rgba(255, 255, 255, 0.1);
    padding: 10px 20px;
    border-radius: 8px;
    border: 2px solid #3498db;
}

/* ===== 通用按钮样式 ===== */
.safetynotice-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
}

.safetynotice-btn-outline {
    background: transparent;
    border: 2px solid white;
    color: white;
}

    .safetynotice-btn-outline:hover {
        background: white;
        color: #2c3e50;
        transform: translateY(-2px);
    }

.safetynotice-btn-primary {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    border: 2px solid #3498db;
}

    .safetynotice-btn-primary:hover {
        background: linear-gradient(135deg, #2980b9 0%, #3498db 100%);
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
    }

.safetynotice-btn-secondary {
    background: #6c757d;
    color: white;
    border: 2px solid #6c757d;
}

.safetynotice-btn-info {
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
    color: white;
    border: 2px solid #17a2b8;
}

    .safetynotice-btn-info:hover {
        background: linear-gradient(135deg, #138496 0%, #17a2b8 100%);
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(23, 162, 184, 0.4);
    }

.safetynotice-btn-danger {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    border: 2px solid #e74c3c;
}

    .safetynotice-btn-danger:hover {
        background: linear-gradient(135deg, #c0392b 0%, #e74c3c 100%);
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(231, 76, 60, 0.4);
    }

.safetynotice-btn-warning {
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    color: white;
    border: 2px solid #f39c12;
}

    .safetynotice-btn-warning:hover {
        background: linear-gradient(135deg, #e67e22 0%, #f39c12 100%);
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(243, 156, 18, 0.4);
    }

.safetynotice-btn-success {
    background: linear-gradient(135deg, #27ae60 0%, #229954 100%);
    color: white;
    border: 2px solid #27ae60;
}

    .safetynotice-btn-success:hover {
        background: linear-gradient(135deg, #229954 0%, #27ae60 100%);
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(39, 174, 96, 0.4);
    }

.safetynotice-btn-control {
    background: linear-gradient(135deg, #95a5a6 0%, #7f8c8d 100%);
    color: white;
    border: 2px solid #95a5a6;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

    .safetynotice-btn-control:hover {
        background: linear-gradient(135deg, #7f8c8d 0%, #95a5a6 100%);
        transform: translateY(-2px) scale(1.05);
        box-shadow: 0 5px 15px rgba(149, 165, 166, 0.4);
    }

.safetynotice-btn-sm {
    padding: 8px 16px;
    font-size: 12px;
    border-radius: 6px;
}

.safetynotice-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* ===== 统计页面样式 ===== */
.safetynotice-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    padding: 40px 30px;
    background: #f8f9fa;
}

.safetynotice-stat-card {
    background: white;
    padding: 30px 25px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 5px solid #3498db;
    position: relative;
    overflow: hidden;
}

    .safetynotice-stat-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    }

    .safetynotice-stat-card:nth-child(2) {
        border-left-color: #2ecc71;
    }

    .safetynotice-stat-card:nth-child(3) {
        border-left-color: #e74c3c;
    }

    .safetynotice-stat-card:nth-child(4) {
        border-left-color: #f39c12;
    }

.safetynotice-stat-value {
    font-size: 3rem;
    font-weight: 800;
    color: #2c3e50;
    margin-bottom: 10px;
    line-height: 1;
}

.safetynotice-stat-label {
    font-size: 1.1rem;
    color: #7f8c8d;
    margin-bottom: 15px;
    font-weight: 600;
}

.safetynotice-stat-trend {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
    color: #95a5a6;
    font-weight: 500;
}

.safetynotice-charts-section {
    padding: 40px 30px;
    border-bottom: 1px solid #ecf0f1;
}

    .safetynotice-charts-section:last-of-type {
        border-bottom: none;
    }

    .safetynotice-charts-section h3 {
        color: #2c3e50;
        font-size: 1.8rem;
        margin-bottom: 30px;
        font-weight: 700;
        text-align: center;
    }

.safetynotice-chart-container {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.safetynotice-chart-placeholder {
    height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.safetynotice-chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 40px;
    height: 200px;
    margin-bottom: 30px;
    width: 100%;
}

.safetynotice-chart-bar {
    width: 80px;
    border-radius: 8px 8px 0 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    transition: all 0.3s ease;
    position: relative;
    cursor: pointer;
}

    .safetynotice-chart-bar:hover {
        transform: scale(1.05);
        opacity: 0.9;
    }

.safetynotice-level1 {
    background: linear-gradient(to top, #e74c3c, #ff7979);
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

.safetynotice-level2 {
    background: linear-gradient(to top, #f39c12, #f6b93b);
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
}

.safetynotice-level3 {
    background: linear-gradient(to top, #3498db, #74b9ff);
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.safetynotice-level4 {
    background: linear-gradient(to top, #2ecc71, #55efc4);
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
}

.safetynotice-chart-value {
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 5px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.safetynotice-chart-label {
    color: white;
    font-weight: 600;
    margin-bottom: 10px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.safetynotice-chart-title {
    font-size: 1.2rem;
    color: #2c3e50;
    font-weight: 600;
    text-align: center;
}

.safetynotice-work-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.safetynotice-work-category {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    border-top: 4px solid #3498db;
}

    .safetynotice-work-category:nth-child(2) {
        border-top-color: #e74c3c;
    }

    .safetynotice-work-category h4 {
        color: #2c3e50;
        font-size: 1.4rem;
        margin-bottom: 20px;
        font-weight: 700;
        text-align: center;
    }

.safetynotice-work-items {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.safetynotice-work-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: all 0.3s ease;
}

    .safetynotice-work-item:hover {
        background: #e9ecef;
        transform: translateX(5px);
    }

.safetynotice-work-label {
    color: #2c3e50;
    font-weight: 600;
    font-size: 1rem;
}

.safetynotice-work-value {
    color: #e74c3c;
    font-weight: 700;
    font-size: 1.1rem;
}

/* ===== 管理页面样式 ===== */
.safetynotice-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.safetynotice-current-position {
    color: #6c757d;
    font-weight: 600;
    font-size: 1rem;
}

.safetynotice-announcement-list {
    padding: 0;
    min-height: 400px;
}

.safetynotice-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

    .safetynotice-table thead {
        background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
        color: white;
    }

    .safetynotice-table th {
        padding: 18px 20px;
        text-align: left;
        font-weight: 600;
        font-size: 0.95rem;
        border: none;
    }

    .safetynotice-table tbody tr {
        border-bottom: 1px solid #ecf0f1;
        transition: all 0.3s ease;
    }

        .safetynotice-table tbody tr:hover {
            background: #f8f9fa;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

    .safetynotice-table td {
        padding: 20px;
        vertical-align: middle;
    }

        .safetynotice-table td:first-child {
            font-weight: 600;
            color: #2c3e50;
            position: relative;
        }

.safetynotice-update-badge {
    display: inline-block;
    background: #e74c3c;
    color: white;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 10px;
}

.safetynotice-no-update {
    color: #bdc3c7;
    font-style: italic;
}

.safetynotice-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    display: inline-block;
    min-width: 70px;
}

.safetynotice-active {
    background: rgba(46, 204, 113, 0.15);
    color: #27ae60;
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.safetynotice-inactive {
    background: rgba(189, 195, 199, 0.15);
    color: #7f8c8d;
    border: 1px solid rgba(189, 195, 199, 0.3);
}

.safetynotice-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.safetynotice-no-data {
    padding: 80px 20px;
    text-align: center;
}

.safetynotice-empty-state {
    max-width: 400px;
    margin: 0 auto;
}

    .safetynotice-empty-state .safetynotice-icon {
        font-size: 4rem;
        margin-bottom: 20px;
        display: block;
    }

    .safetynotice-empty-state h3 {
        color: #2c3e50;
        font-size: 1.5rem;
        margin-bottom: 15px;
        font-weight: 600;
    }

    .safetynotice-empty-state p {
        color: #7f8c8d;
        font-size: 1rem;
        margin-bottom: 30px;
        line-height: 1.5;
    }

/* ===== 展示页面样式 ===== */
.safetynotice-display-container {
    max-width: 1920px;
    background: rgba(255, 255, 255, 0.95);
    min-height: 100vh;
}

.safetynotice-announcement-scroll-container {
    position: relative;
    height: calc(100vh - 200px);
    overflow: hidden;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.safetynotice-scroll-indicator {
    position: absolute;
    top: 20px;
    right: 30px;
    z-index: 5;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.safetynotice-indicator-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: rgba(52, 152, 219, 0.3);
    border: 2px solid #3498db;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .safetynotice-indicator-dot:hover {
        background: rgba(52, 152, 219, 0.6);
        transform: scale(1.2);
    }

    .safetynotice-indicator-dot.safetynotice-active {
        background: #e74c3c;
        border-color: #c0392b;
        transform: scale(1.3);
        box-shadow: 0 0 10px rgba(231, 76, 60, 0.6);
    }

.safetynotice-announcement-scroll {
    height: 100%;
    position: relative;
}

.safetynotice-announcement-wrapper {
    height: 100%;
    position: relative;
}

.safetynotice-announcement-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 40px;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.8s ease-in-out;
    overflow-y: auto;
}

    .safetynotice-announcement-item.safetynotice-active {
        opacity: 1;
        transform: translateX(0);
    }

    .safetynotice-announcement-item.safetynotice-inactive {
        opacity: 0;
        transform: translateX(-100%);
    }

.safetynotice-announcement-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 3px solid #3498db;
}

    .safetynotice-announcement-header h2 {
        font-size: 2.5rem;
        color: #2c3e50;
        margin: 0 0 15px 0;
        font-weight: 700;
        text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
    }

.safetynotice-announcement-date {
    font-size: 1.3rem;
    color: #7f8c8d;
    font-weight: 600;
}

.safetynotice-announcement-content {
    max-height: calc(100% - 200px);
    overflow-y: auto;
    padding: 20px;
}

.safetynotice-safety-announcement {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 2px solid #e9ecef;
}

.safetynotice-section {
    margin-bottom: 30px;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 12px;
    border-left: 5px solid #3498db;
}

    .safetynotice-section h3 {
        color: #2c3e50;
        font-size: 1.6rem;
        margin: 0 0 20px 0;
        font-weight: 700;
        padding-bottom: 10px;
        border-bottom: 2px solid #3498db;
    }

.safetynotice-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.safetynotice-grid-item {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

    .safetynotice-grid-item:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
        border-color: #3498db;
    }

    .safetynotice-grid-item label {
        font-weight: 600;
        color: #2c3e50;
        font-size: 1.1rem;
    }

.safetynotice-value {
    font-weight: 700;
    font-size: 1.3rem;
    color: #e74c3c;
    background: rgba(231, 76, 60, 0.1);
    padding: 8px 16px;
    border-radius: 6px;
    min-width: 80px;
    text-align: center;
}

.safetynotice-commitment-content {
    background: linear-gradient(135deg, #fff9e6 0%, #fff3cd 100%);
    padding: 25px;
    border-radius: 10px;
    border: 2px solid #ffeaa7;
    font-size: 1.2rem;
    line-height: 1.8;
    color: #856404;
    font-weight: 500;
    text-align: justify;
}

.safetynotice-announcement-footer {
    margin-top: 30px;
    text-align: right;
    padding-top: 20px;
    border-top: 2px dashed #bdc3c7;
}

.safetynotice-commitment-signature {
    display: inline-block;
    text-align: center;
}

.safetynotice-signature-line {
    width: 200px;
    height: 2px;
    background: #2c3e50;
    margin-bottom: 8px;
}

.safetynotice-signature-text {
    color: #7f8c8d;
    font-size: 1.1rem;
    font-weight: 600;
}

.safetynotice-no-announcements {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 40px;
}

.safetynotice-controls {
    background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
    padding: 20px 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.2);
}

.safetynotice-control-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: white;
}

.safetynotice-current-position {
    font-size: 1.4rem;
    font-weight: 700;
    color: #3498db;
}

.safetynotice-auto-scroll-status {
    font-size: 1rem;
    color: #bdc3c7;
    font-weight: 500;
}

/* ===== 安全教育页面样式 ===== */
.safetynotice-education-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    padding: 30px;
}

.safetynotice-card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    border-left: 5px solid #3498db;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .safetynotice-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    }

    .safetynotice-card h3 {
        color: #2c3e50;
        font-size: 1.4rem;
        margin-bottom: 20px;
        font-weight: 700;
        padding-bottom: 10px;
        border-bottom: 2px solid #3498db;
    }

    .safetynotice-card p {
        margin-bottom: 12px;
        line-height: 1.6;
        color: #555;
    }

    .safetynotice-card strong {
        color: #e74c3c;
        font-weight: 600;
    }

/* ===== 编辑页面样式 ===== */
.safetynotice-edit-form {
    max-width: 1200px;
    margin: 0 auto;
}

.safetynotice-form-tip {
    background: #e7f3ff;
    border-left: 4px solid #007bff;
    padding: 12px 15px;
    margin: 15px 0;
    border-radius: 0 4px 4px 0;
    font-size: 0.9em;
    color: #0056b3;
}

.safetynotice-form-tabs {
    display: flex;
    border-bottom: 2px solid #dee2e6;
    margin-bottom: 25px;
    flex-wrap: wrap;
    background: white;
    border-radius: 8px 8px 0 0;
    padding: 0 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.safetynotice-form-tab {
    padding: 15px 24px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-weight: 500;
    color: #6c757d;
    transition: all 0.3s ease;
    position: relative;
    font-size: 0.95em;
}

    .safetynotice-form-tab:hover {
        color: #007bff;
        background: #f8f9fa;
    }

    .safetynotice-form-tab.safetynotice-active {
        color: #007bff;
        border-bottom-color: #007bff;
        background: white;
        font-weight: 600;
    }

.safetynotice-form-section {
    background: white;
    padding: 25px;
    margin: 15px 0;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border: 1px solid #e9ecef;
    animation: safetynotice-form-appear 0.4s ease-out;
}

    .safetynotice-form-section h3 {
        color: #2c3e50;
        margin-bottom: 25px;
        padding-bottom: 12px;
        border-bottom: 2px solid #e9ecef;
        font-size: 1.4em;
        font-weight: 600;
        position: relative;
        display: flex;
        align-items: center;
        gap: 10px;
    }

        .safetynotice-form-section h3::before {
            content: "";
            width: 4px;
            height: 20px;
            background: #007bff;
            border-radius: 2px;
        }

.safetynotice-hidden {
    display: none !important;
}

.safetynotice-form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 10px;
}

.safetynotice-form-group {
    margin-bottom: 20px;
    position: relative;
}

    .safetynotice-form-group label {
        display: block;
        margin-bottom: 8px;
        font-weight: 600;
        color: #495057;
        font-size: 0.95em;
    }

    .safetynotice-form-group.required label::after {
        content: " *";
        color: #dc3545;
        font-weight: bold;
    }

.safetynotice-form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 1em;
    transition: all 0.3s ease;
    background-color: #fff;
    font-family: inherit;
}

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

    .safetynotice-form-control:hover {
        border-color: #adb5bd;
    }

.safetynotice-number-input-group {
    position: relative;
    display: flex;
}

    .safetynotice-number-input-group .safetynotice-form-control {
        padding-right: 40px;
        text-align: center;
    }

.safetynotice-number-buttons {
    position: absolute;
    right: 1px;
    top: 1px;
    bottom: 1px;
    display: flex;
    flex-direction: column;
    width: 30px;
    border-left: 1px solid #ced4da;
    border-radius: 0 4px 4px 0;
    overflow: hidden;
}

.safetynotice-number-button {
    flex: 1;
    background: #f8f9fa;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #6c757d;
    transition: all 0.2s ease;
    min-height: 0;
}

    .safetynotice-number-button:hover {
        background: #e9ecef;
        color: #495057;
    }

    .safetynotice-number-button:first-child {
        border-bottom: 1px solid #ced4da;
    }

.safetynotice-checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
}

    .safetynotice-checkbox-group label {
        margin-bottom: 0;
        cursor: pointer;
        font-weight: normal;
        display: flex;
        align-items: center;
        gap: 8px;
    }

.safetynotice-checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid #ced4da;
    border-radius: 4px;
    background: white;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

    .safetynotice-checkbox:checked {
        background: #007bff;
        border-color: #007bff;
    }

        .safetynotice-checkbox:checked::after {
            content: "✓";
            position: absolute;
            color: white;
            font-size: 12px;
            font-weight: bold;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

    .safetynotice-checkbox:hover {
        border-color: #007bff;
    }

.safetynotice-form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid #dee2e6;
    flex-wrap: wrap;
    justify-content: flex-start;
}

    .safetynotice-form-actions .safetynotice-btn {
        min-width: 120px;
        padding: 12px 24px;
        font-size: 1em;
        font-weight: 600;
    }

.safetynotice-form-success {
    background: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    border: 1px solid #c3e6cb;
    display: flex;
    align-items: center;
    gap: 10px;
}

.safetynotice-form-error {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    border: 1px solid #f5c6cb;
    display: flex;
    align-items: center;
    gap: 10px;
}

.safetynotice-form-help {
    display: block;
    margin-top: 6px;
    color: #6c757d;
    font-size: 0.875em;
    line-height: 1.4;
}

.safetynotice-char-count {
    text-align: right;
    font-size: 0.8em;
    color: #6c757d;
    margin-top: 5px;
}

    .safetynotice-char-count.safetynotice-warning {
        color: #ffc107;
    }

    .safetynotice-char-count.safetynotice-danger {
        color: #dc3545;
    }

.safetynotice-field-description {
    background: #f8f9fa;
    padding: 10px 15px;
    border-radius: 4px;
    margin: 10px 0;
    border-left: 3px solid #6c757d;
    font-size: 0.9em;
    color: #495057;
}

.safetynotice-label-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

    .safetynotice-label-group label {
        margin-bottom: 0;
    }

.safetynotice-field-status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.75em;
    font-weight: 500;
    margin-left: 8px;
}

    .safetynotice-field-status.safetynotice-required {
        background: #f8d7da;
        color: #721c24;
    }

    .safetynotice-field-status.safetynotice-optional {
        background: #e2e3e5;
        color: #383d41;
    }

.safetynotice-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: safetynotice-spin 1s linear infinite;
    margin-right: 8px;
}

@keyframes safetynotice-spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes safetynotice-form-appear {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== 通用页脚样式 ===== */
.safetynotice-footer {
    background: #2c3e50;
    color: white;
    padding: 20px 30px;
    text-align: center;
}

.safetynotice-update-time {
    font-size: 0.9rem;
    color: #bdc3c7;
    font-weight: 500;
}

.safetynotice-safety-tips {
    background: #e74c3c;
    color: white;
    padding: 15px 0;
}

    .safetynotice-safety-tips marquee {
        font-size: 1.3rem;
        font-weight: 700;
        padding: 10px 0;
    }

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
    .safetynotice-table {
        display: block;
        overflow-x: auto;
    }

    .safetynotice-actions {
        flex-direction: column;
        min-width: 150px;
    }
}

@media (max-width: 768px) {
    .safetynotice-root {
        padding: 10px;
    }

    .safetynotice-header {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }

        .safetynotice-header h1 {
            font-size: 2rem;
        }

    .safetynotice-nav-links {
        justify-content: center;
    }

    .safetynotice-stats-grid {
        grid-template-columns: 1fr;
        padding: 20px;
        gap: 20px;
    }

    .safetynotice-charts-section {
        padding: 20px;
    }

    .safetynotice-chart-container {
        padding: 20px;
    }

    .safetynotice-chart-bars {
        gap: 20px;
    }

    .safetynotice-chart-bar {
        width: 60px;
    }

    .safetynotice-work-stats {
        grid-template-columns: 1fr;
    }

    .safetynotice-toolbar {
        padding: 20px;
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .safetynotice-table th,
    .safetynotice-table td {
        padding: 15px 12px;
        font-size: 0.9rem;
    }

    .safetynotice-btn {
        padding: 10px 18px;
        font-size: 13px;
    }

    .safetynotice-btn-sm {
        padding: 6px 12px;
        font-size: 11px;
    }

    .safetynotice-announcement-scroll-container {
        height: calc(100vh - 250px);
    }

    .safetynotice-scroll-indicator {
        top: 10px;
        right: 15px;
    }

    .safetynotice-indicator-dot {
        width: 12px;
        height: 12px;
    }

    .safetynotice-announcement-header h2 {
        font-size: 1.6rem;
    }

    .safetynotice-announcement-date {
        font-size: 1.1rem;
    }

    .safetynotice-section {
        padding: 20px;
    }

        .safetynotice-section h3 {
            font-size: 1.2rem;
        }

    .safetynotice-grid-container {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .safetynotice-grid-item {
        padding: 15px;
    }

        .safetynotice-grid-item label {
            font-size: 1rem;
        }

    .safetynotice-value {
        font-size: 1.1rem;
    }

    .safetynotice-commitment-content {
        font-size: 1rem;
        padding: 20px;
    }

    .safetynotice-controls {
        padding: 15px 20px;
        gap: 20px;
        flex-wrap: wrap;
    }

    .safetynotice-btn-control {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .safetynotice-education-content {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .safetynotice-form-tabs {
        flex-direction: column;
        padding: 0;
    }

    .safetynotice-form-tab {
        border-bottom: 1px solid #dee2e6;
        border-left: 3px solid transparent;
        text-align: left;
        padding: 12px 20px;
    }

        .safetynotice-form-tab.safetynotice-active {
            border-left-color: #007bff;
            border-bottom-color: #dee2e6;
        }

    .safetynotice-form-section {
        padding: 15px;
        margin: 10px 0;
    }

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

    .safetynotice-form-actions {
        flex-direction: column;
    }

        .safetynotice-form-actions .safetynotice-btn {
            width: 100%;
            justify-content: center;
        }
}

@media (max-width: 480px) {
    .safetynotice-stat-value {
        font-size: 2.5rem;
    }

    .safetynotice-chart-bars {
        gap: 15px;
    }

    .safetynotice-chart-bar {
        width: 50px;
    }

    .safetynotice-table {
        font-size: 0.8rem;
    }

        .safetynotice-table th,
        .safetynotice-table td {
            padding: 12px 8px;
        }

    .safetynotice-actions {
        min-width: 120px;
    }

    .safetynotice-status {
        font-size: 0.75rem;
        padding: 4px 8px;
        min-width: 60px;
    }

    .safetynotice-empty-state .safetynotice-icon {
        font-size: 3rem;
    }

    .safetynotice-empty-state h3 {
        font-size: 1.3rem;
    }

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

    .safetynotice-nav-links {
        flex-direction: column;
        width: 100%;
    }

    .safetynotice-btn {
        width: 100%;
        justify-content: center;
    }

    .safetynotice-announcement-item {
        padding: 15px;
    }

    .safetynotice-safety-announcement {
        padding: 20px;
    }

    .safetynotice-section {
        padding: 15px;
    }

    .safetynotice-controls {
        padding: 10px 15px;
        gap: 10px;
    }

    .safetynotice-btn-control {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }

    .safetynotice-control-info {
        font-size: 0.9rem;
    }

    .safetynotice-form-section {
        padding: 12px;
    }

    .safetynotice-form-control {
        padding: 8px 10px;
    }

    .safetynotice-form-actions .safetynotice-btn {
        padding: 10px 20px;
    }
}

/* ===== 打印样式 ===== */
@media print {
    .safetynotice-root {
        background: white !important;
        padding: 0 !important;
    }

    .safetynotice-statistics-page,
    .safetynotice-manage-page,
    .safetynotice-display-container,
    .safetynotice-education-page,
    .safetynotice-edit-page {
        box-shadow: none !important;
        background: white !important;
    }

    .safetynotice-btn,
    .safetynotice-toolbar,
    .safetynotice-nav-links,
    .safetynotice-actions,
    .safetynotice-controls,
    .safetynotice-footer,
    .safetynotice-scroll-indicator {
        display: none !important;
    }

    .safetynotice-announcement-scroll-container {
        height: auto !important;
        background: white !important;
    }

    .safetynotice-announcement-item {
        position: static !important;
        opacity: 1 !important;
        transform: none !important;
        height: auto !important;
        page-break-after: always;
    }

    .safetynotice-announcement-content {
        max-height: none !important;
        overflow: visible !important;
    }
}

/* ===== 无障碍支持 ===== */
@media (prefers-contrast: high) {
    .safetynotice-section {
        border-left: 5px solid #000;
    }

    .safetynotice-value {
        background: #000;
        color: #fff;
    }

    .safetynotice-grid-item {
        border: 2px solid #000;
    }
}

@media (prefers-reduced-motion: reduce) {
    .safetynotice-announcement-item {
        transition: none;
    }

    .safetynotice-grid-item:hover {
        transform: none;
    }

    .safetynotice-btn:hover {
        transform: none;
    }

    .safetynotice-stat-card:hover {
        transform: none;
    }
}