/* ========== KPI卡片 ========== */
.kpi-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 18px;
}

.kpi-card {
    background: #fff;
    border-radius: 14px;
    padding: 18px 20px 14px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: all 0.3s;
    border-top: 3px solid transparent;
    position: relative;
    overflow: hidden;
}

.kpi-card::after {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 80px; height: 80px;
    border-radius: 50%;
    opacity: 0.04;
    transform: translate(20px, -20px);
}

.kpi-blue::after { background: #2196f3; }
.kpi-orange::after { background: #ff9800; }
.kpi-green::after { background: #4caf50; }
.kpi-purple::after { background: #9c27b0; }

.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.kpi-blue { border-top-color: #2196f3; }
.kpi-orange { border-top-color: #ff9800; }
.kpi-green { border-top-color: #4caf50; }
.kpi-purple { border-top-color: #9c27b0; }

.kpi-icon-wrap {
    width: 52px; height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-blue .kpi-icon-wrap { background: linear-gradient(135deg, #e3f2fd, #bbdefb); }
.kpi-orange .kpi-icon-wrap { background: linear-gradient(135deg, #fff3e0, #ffe0b2); }
.kpi-green .kpi-icon-wrap { background: linear-gradient(135deg, #e8f5e9, #c8e6c9); }
.kpi-purple .kpi-icon-wrap { background: linear-gradient(135deg, #f3e5f5, #e1bee7); }

.kpi-icon {
    font-size: 26px;
}

.kpi-info {
    flex: 1;
    min-width: 0;
}

.kpi-label {
    font-size: 12px;
    color: #999;
    margin-bottom: 4px;
    font-weight: 500;
}

.kpi-value {
    font-size: 30px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
}

.kpi-blue .kpi-value { color: #1565c0; }
.kpi-orange .kpi-value { color: #e65100; }
.kpi-green .kpi-value { color: #2e7d32; }
.kpi-purple .kpi-value { color: #7b1fa2; }

.kpi-sub {
    font-size: 11px;
    color: #aaa;
    margin-top: 3px;
}

/* KPI进度条 */
.kpi-bar {
    height: 4px;
    background: #f0f0f0;
    border-radius: 2px;
    margin-top: 8px;
    overflow: hidden;
}

.kpi-bar-fill {
    height: 100%;
    border-radius: 2px;
    background: linear-gradient(90deg, #42a5f5, #1976d2);
    transition: width 0.8s ease;
    width: 0%;
}

.kpi-bar-green .kpi-bar-fill {
    background: linear-gradient(90deg, #66bb6a, #2e7d32);
}

/* ========== 图表行 ========== */
.chart-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 18px;
}

/* 面板 */
.panel {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    overflow: hidden;
}

.panel-header {
    padding: 14px 20px;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.panel-header h3 {
    font-size: 14px;
    font-weight: 700;
    color: #333;
}

.panel-body { padding: 16px 20px; }

.live-dot {
    width: 8px; height: 8px;
    background: #f44336;
    border-radius: 50%;
    animation: blink 1s infinite;
    display: inline-block;
}

@keyframes blink {
    0%, 100% { opacity:1; }
    50% { opacity:0.3; }
}

/* ========== 柱状图 ========== */
.bar-chart {
    height: 200px;
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    gap: 10px;
    padding: 10px 0;
}

.bar-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    max-width: 60px;
}

.bar-fill {
    width: 100%;
    background: linear-gradient(180deg, #42a5f5, #1565c0);
    border-radius: 6px 6px 0 0;
    transition: height 0.6s ease;
    position: relative;
    min-height: 4px;
}

.bar-fill:hover {
    background: linear-gradient(180deg, #64b5f6, #0d47a1);
    filter: brightness(1.1);
}

.bar-value {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    font-weight: 700;
    color: #1565c0;
    white-space: nowrap;
}

.bar-label {
    font-size: 11px;
    color: #888;
    white-space: nowrap;
}

/* ========== 饼图 ========== */
.pie-chart {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
}

.pie-container {
    width: 140px; height: 140px;
    border-radius: 50%;
    position: relative;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.pie-container::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    width: 80px; height: 80px;
    background: #fff;
    border-radius: 50%;
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.06);
}

.pie-total {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    z-index: 2;
    font-size: 26px;
    font-weight: 800;
    color: #333;
}

.pie-legend {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pie-legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.pie-legend-color {
    width: 12px; height: 12px;
    border-radius: 3px;
    flex-shrink: 0;
}

/* ========== 数据表格 ========== */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table th {
    padding: 11px 16px;
    text-align: left;
    font-weight: 600;
    color: #666;
    background: #fafafa;
    border-bottom: 2px solid #e8e8e8;
    white-space: nowrap;
    font-size: 12px;
}

.data-table td {
    padding: 10px 16px;
    border-bottom: 1px solid #f5f5f5;
    color: #333;
}

.data-table tbody tr {
    transition: background 0.2s;
}

.data-table tbody tr:hover {
    background: #f0f7ff;
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* ========== 状态标签 ========== */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    gap: 4px;
}

.tag-online { background: #e8f5e9; color: #2e7d32; }
.tag-offline { background: #ffebee; color: #c62828; }
.tag-alarm { background: #fff3e0; color: #e65100; }
.tag-fault { background: #fce4ec; color: #ad1457; }
.tag-maintenance { background: #f3e5f5; color: #6a1b9a; }

.tag-level-1 { background: #e3f2fd; color: #1565c0; }
.tag-level-2 { background: #fff3e0; color: #e65100; }
.tag-level-3 { background: #ffebee; color: #c62828; border: 1px solid #ef9a9a; }

.tag-pending { background: #fff8e1; color: #f57f17; }
.tag-processing { background: #e3f2fd; color: #1976d2; }
.tag-resolved { background: #e8f5e9; color: #2e7d32; }
.tag-ignored { background: #f5f5f5; color: #999; }
.tag-closed { background: #e8f5e9; color: #2e7d32; }
.tag-archived { background: #f5f5f5; color: #666; }

.tag-urgent { background: #ffebee; color: #c62828; border: 1px solid #ef9a9a; }
.tag-high { background: #fff3e0; color: #e65100; }
.tag-normal { background: #e3f2fd; color: #1976d2; }
.tag-low { background: #f5f5f5; color: #888; }

.tag-success { background: #e8f5e9; color: #2e7d32; }
.tag-failed { background: #ffebee; color: #c62828; }

.tag-safe { background: #e8f5e9; color: #2e7d32; }
.tag-warning { background: #fff3e0; color: #e65100; }
.tag-danger { background: #ffebee; color: #c62828; }
.tag-critical { background: #b71c1c; color: #fff; }
.tag-offline-zone { background: #f5f5f5; color: #999; }

.tag-info { background: #e3f2fd; color: #1976d2; }
.tag-warning-log { background: #fff3e0; color: #e65100; }
.tag-critical-log { background: #ffebee; color: #c62828; }

/* ========== 工具栏 ========== */
.toolbar {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.toolbar select {
    padding: 8px 14px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 13px;
    background: #fff;
    cursor: pointer;
    transition: border-color 0.2s;
}

.toolbar select:hover { border-color: #4fc3f7; }
.toolbar select:focus { border-color: #1976d2; outline: none; }

.btn-refresh {
    padding: 8px 18px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
    color: #555;
}

.btn-refresh:hover {
    background: #e3f2fd;
    border-color: #4fc3f7;
    color: #1565c0;
}

/* ========== 分区健康网格 ========== */
.zone-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.zone-health-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-radius: 10px;
    background: #f5f7fa;
    border-left: 4px solid;
    transition: all 0.25s;
}

.zone-health-item:hover {
    transform: translateX(4px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.zone-health-item.safe { border-left-color: #4caf50; }
.zone-health-item.warning { border-left-color: #ff9800; }
.zone-health-item.danger { border-left-color: #f44336; }
.zone-health-item.critical { border-left-color: #b71c1c; background: #ffebee; }
.zone-health-item.offline { border-left-color: #9e9e9e; }

.zone-health-name { font-size: 13px; font-weight: 500; }

.zone-health-alerts { font-size: 12px; color: #888; }

/* ========== 分区管理卡片 ========== */
.zone-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}

.zone-card {
    background: #fff;
    border-radius: 14px;
    padding: 20px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    border-top: 4px solid #4caf50;
    transition: all 0.3s;
}

.zone-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.zone-card.warning { border-top-color: #ff9800; }
.zone-card.danger { border-top-color: #f44336; }
.zone-card.critical { border-top-color: #b71c1c; }

.zone-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.zone-card-title { font-size: 16px; font-weight: 700; }

.zone-card-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    font-size: 13px;
    color: #666;
}

.zone-card-body .label { color: #999; }
.zone-card-body .value { font-weight: 600; color: #333; }

.zone-card-footer {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.zone-lock-btn {
    padding: 5px 14px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
}

.zone-lock-btn:hover { background: #f5f5f5; }
.zone-lock-btn.locked {
    background: #ffebee;
    border-color: #ef9a9a;
    color: #c62828;
}

/* ========== 火情模拟 ========== */
.simulate-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 16px;
}

.simulate-panel { max-width: none; }

.sim-desc {
    color: #666;
    font-size: 14px;
    margin-bottom: 20px;
    padding: 14px 18px;
    background: #fffde7;
    border-radius: 10px;
    border-left: 4px solid #ffc107;
    line-height: 1.6;
}

.sim-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: #333;
}

.form-group select {
    padding: 10px 14px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.2s;
}

.form-group select:focus { border-color: #1976d2; outline: none; }

.form-group input[type="range"] {
    width: 100%;
    cursor: pointer;
    accent-color: #f44336;
}

.conf-labels {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: #888;
    margin-top: 4px;
}

.form-actions {
    display: flex;
    gap: 12px;
}

.btn-simulate {
    flex: 1;
    padding: 14px;
    background: linear-gradient(135deg, #f44336, #d32f2f);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    box-shadow: 0 4px 12px rgba(244,67,54,0.3);
}

.btn-simulate:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(244,67,54,0.45);
}

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

.btn-simulate-random {
    padding: 14px 24px;
    background: linear-gradient(135deg, #2196f3, #1976d2);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    box-shadow: 0 4px 12px rgba(33,150,243,0.3);
}

.btn-simulate-random:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(33,150,243,0.45);
}

.sim-result { margin-top: 20px; min-height: 60px; }

.sim-result-card {
    padding: 16px;
    border-radius: 10px;
    background: #f5f7fa;
    border-left: 4px solid #4caf50;
    animation: slideIn 0.35s ease;
}

@keyframes slideIn {
    from { opacity:0; transform: translateX(-20px); }
    to { opacity:1; transform: translateX(0); }
}

.sim-result-card.alert { border-left-color: #ff9800; }
.sim-result-card.fire { border-left-color: #f44336; background: #fff5f5; }

.sim-result-title {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 8px;
}

.sim-result-detail {
    font-size: 13px;
    color: #666;
    line-height: 1.7;
}

.sim-linkage-list {
    margin-top: 10px;
    padding-left: 20px;
}

.sim-linkage-list li {
    font-size: 13px;
    color: #555;
    margin-top: 4px;
}

/* 使用说明 */
.simulate-help { }

.help-item {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
}

.help-item:last-child { border-bottom: none; }

.help-icon {
    font-size: 22px;
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f7ff;
    border-radius: 10px;
}

.help-item strong { display: block; font-size: 14px; color: #333; }
.help-item p { font-size: 12px; color: #888; margin-top: 2px; }

/* ========== 告警处置按钮 ========== */
.btn-handle {
    padding: 4px 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
    font-size: 12px;
    margin-right: 4px;
    transition: all 0.2s;
}

.btn-handle:hover {
    background: #e3f2fd;
    border-color: #4fc3f7;
    color: #1565c0;
}

/* ========== 空数据 ========== */
.empty-data {
    text-align: center;
    padding: 40px;
    color: #ccc;
    font-size: 14px;
}


/* ========== 模态框 + 按钮 + 提示 ========== */
/* ========== 模态框 ========== */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.2s ease;
}

.modal-overlay.hidden { display: none; }

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal {
    background: #fff;
    border-radius: 16px;
    width: 680px;
    max-width: 95vw;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
    animation: modalSlideIn 0.3s ease;
}

.modal-sm { width: 420px; }

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-30px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid #f0f0f0;
    background: linear-gradient(135deg, #f5f7fa, #e8eaf6);
    border-radius: 16px 16px 0 0;
}

.modal-header-danger {
    background: linear-gradient(135deg, #ffebee, #ffcdd2);
}

.modal-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: #1a237e;
    margin: 0;
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(0,0,0,0.06);
    border-radius: 8px;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    color: #666;
}

.modal-close:hover { background: rgba(0,0,0,0.12); color: #f44336; }

.modal-body {
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.modal-body .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.modal-body .form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.modal-body .form-group label {
    font-size: 13px;
    font-weight: 600;
    color: #444;
}

.modal-body .form-group input,
.modal-body .form-group select {
    padding: 9px 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 13px;
    transition: border-color 0.2s;
    width: 100%;
    box-sizing: border-box;
}

.modal-body .form-group input:focus,
.modal-body .form-group select:focus {
    border-color: #1976d2;
    outline: none;
    box-shadow: 0 0 0 3px rgba(25,118,210,0.1);
}

.modal-body .form-section {
    padding: 12px 0;
    border-top: 1px solid #f0f0f0;
}

.modal-body .form-section label {
    font-size: 13px;
    font-weight: 600;
    color: #444;
    display: block;
    margin-bottom: 8px;
}

.checkbox-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.cb-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #555;
    cursor: pointer;
}

.cb-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #1976d2;
    cursor: pointer;
}

.delete-confirm-text {
    font-size: 15px;
    color: #333;
    line-height: 1.6;
}

.delete-warning {
    font-size: 13px;
    color: #f44336;
    font-weight: 600;
    margin-top: 8px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 24px;
    border-top: 1px solid #f0f0f0;
    background: #fafafa;
    border-radius: 0 0 16px 16px;
}

.btn-primary {
    padding: 8px 18px;
    background: linear-gradient(135deg, #1976d2, #1565c0);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(25,118,210,0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(25,118,210,0.45);
}

.btn-cancel {
    padding: 8px 18px;
    background: #fff;
    color: #666;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-cancel:hover { background: #f5f5f5; }

.btn-save {
    padding: 8px 18px;
    background: linear-gradient(135deg, #4caf50, #388e3c);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(76,175,80,0.3);
}

.btn-save:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(76,175,80,0.45);
}

.btn-delete {
    padding: 8px 18px;
    background: linear-gradient(135deg, #f44336, #d32f2f);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(244,67,54,0.3);
}

.btn-delete:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(244,67,54,0.45);
}

/* ========== 设备操作按钮 ========== */
.btn-edit {
    padding: 4px 10px;
    border: 1px solid #1976d2;
    border-radius: 6px;
    background: #e3f2fd;
    color: #1565c0;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
    margin-right: 4px;
}

.btn-edit:hover { background: #bbdefb; }

.btn-del {
    padding: 4px 10px;
    border: 1px solid #f44336;
    border-radius: 6px;
    background: #ffebee;
    color: #c62828;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
}

.btn-del:hover { background: #ffcdd2; }

/* ========== 分区操作按钮 ========== */
.zone-card-actions {
    display: flex;
    gap: 6px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #f0f0f0;
}

.zone-btn-edit {
    flex: 1;
    padding: 6px 10px;
    border: 1px solid #1976d2;
    border-radius: 8px;
    background: #e3f2fd;
    color: #1565c0;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.2s;
}

.zone-btn-edit:hover { background: #bbdefb; }

.zone-btn-del {
    flex: 1;
    padding: 6px 10px;
    border: 1px solid #f44336;
    border-radius: 8px;
    background: #ffebee;
    color: #c62828;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.2s;
}

.zone-btn-del:hover { background: #ffcdd2; }

/* ========== 通知提示 ========== */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 14px 22px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    z-index: 10000;
    animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards;
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.toast-success { background: linear-gradient(135deg, #4caf50, #388e3c); }
.toast-error { background: linear-gradient(135deg, #f44336, #d32f2f); }
.toast-warning { background: linear-gradient(135deg, #ff9800, #f57c00); }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(40px); }
}

/* ========== WebSocket连接状态指示器 (指令9) ========== */
.ws-status-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    background: rgba(0,0,0,0.15);
    padding: 4px 12px;
    border-radius: 14px;
    cursor: default;
    transition: background 0.3s;
}

.ws-status-indicator:hover {
    background: rgba(0,0,0,0.25);
}

.ws-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    transition: background 0.3s, box-shadow 0.3s;
}

/* 已连接 - 绿色脉冲 */
.ws-dot-connected {
    background: #4caf50;
    box-shadow: 0 0 6px rgba(76,175,80,0.8);
    animation: wsPulseGreen 2s ease-in-out infinite;
}

/* 重连中 - 黄色闪烁 */
.ws-dot-reconnecting {
    background: #ff9800;
    box-shadow: 0 0 6px rgba(255,152,0,0.8);
    animation: wsBlink 0.8s ease-in-out infinite;
}

/* 已断开 - 红色常亮 */
.ws-dot-disconnected {
    background: #f44336;
    box-shadow: 0 0 4px rgba(244,67,54,0.6);
}

.ws-status-label {
    font-size: 12px;
    opacity: 0.9;
    white-space: nowrap;
}

@keyframes wsPulseGreen {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.15); }
}

@keyframes wsBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}


/* ========== 修改4: 工单详情弹窗 + 派单 + 时间线样式 ========== */

/* 表格行可点击 */
.wo-row-clickable { cursor: pointer; }
.wo-row-clickable:hover { background: #f5f8ff; }

/* 操作列 */
.wo-actions { white-space: nowrap; }
.wo-actions .btn-sm {
    padding: 4px 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.15s;
}
.wo-actions .btn-sm:hover { background: #e3f2fd; border-color: #90caf9; }
.wo-actions .btn-sm.btn-primary { background: #1565c0; color: #fff; border-color: #1565c0; }
.wo-actions .btn-sm.btn-ghost { color: #888; }

/* 工单详情弹窗 */
.wo-detail-modal { max-width: 560px; width: 90vw; max-height: 80vh; overflow-y: auto; }
.wo-detail-row {
    display: flex;
    justify-content: space-between;
    padding: 7px 0;
    border-bottom: 1px solid #f5f5f5;
    font-size: 13px;
}
.wo-detail-row:last-child { border-bottom: none; }
.wo-detail-label { color: #888; flex-shrink: 0; min-width: 80px; }
.wo-detail-value { text-align: right; word-break: break-all; color: #333; font-weight: 500; }
.wo-detail-section-title {
    font-size: 14px;
    font-weight: 700;
    color: #333;
    margin: 16px 0 8px;
    padding-top: 12px;
    border-top: 1px solid #f0f0f0;
}
.wo-detail-images {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.wo-detail-img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid #eee;
    transition: border-color 0.2s;
}
.wo-detail-img:hover { border-color: #1565c0; }

/* 时间线 */
.wo-timeline { padding-left: 12px; border-left: 3px solid #1565c0; margin: 12px 0; }
.wo-timeline-item {
    position: relative;
    padding: 6px 0 6px 18px;
    margin-bottom: 4px;
}
.wo-timeline-item::before {
    content: '';
    position: absolute;
    left: -19px;
    top: 14px;
    width: 10px;
    height: 10px;
    background: #1565c0;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 0 0 2px #e3f2fd;
}
.wo-timeline-item.last::before { background: #4caf50; box-shadow: 0 0 0 2px #e8f5e9; }
.wo-timeline-icon {
    position: absolute;
    left: -32px;
    top: 8px;
    width: 20px;
    height: 20px;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 50%;
}
.wo-timeline-content { font-size: 13px; }
.wo-timeline-label { font-weight: 600; color: #333; }
.wo-timeline-time { font-size: 11px; color: #999; margin-top: 2px; }
.wo-timeline-desc { font-size: 12px; color: #666; margin-top: 4px; line-height: 1.5; }

/* 派单弹窗 */
.wo-assign-modal { max-width: 420px; }
.wo-create-modal { max-width: 480px; }

/* 文本域 */
.form-textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1.5px solid #e0e0e0;
    border-radius: 8px;
    font-size: 13px;
    resize: vertical;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
}
.form-textarea:focus { border-color: #1565c0; }

/* 新工单按钮 */
#woCreateBtn {
    background: linear-gradient(135deg, #4caf50, #388e3c);
    color: #fff;
    border: none;
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(76,175,80,0.3);
}
#woCreateBtn:hover { box-shadow: 0 4px 14px rgba(76,175,80,0.45); }

/* muted文本 */
.muted { color: #999; font-size: 12px; }