/* CSS自定义属性用于主题切换 */
:root {
    /* 浅色主题 */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-card: #ffffff;
    --text-primary: #1a202c;
    --text-secondary: #718096;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
    --primary-color: #3182ce;
    --primary-hover: #2c5282;
    --success-color: #38a169;
    --warning-color: #d69e2e;
    --danger-color: #e53e3e;
    --info-color: #3182ce;
}

/* 深色主题 */
[data-theme="dark"] {
    --bg-primary: #1a202c;
    --bg-secondary: #2d3748;
    --bg-card: #2d3748;
    --text-primary: #f7fafc;
    --text-secondary: #a0aec0;
    --border-color: #4a5568;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-hover: 0 4px 6px rgba(0, 0, 0, 0.3), 0 2px 4px rgba(0, 0, 0, 0.2);
    --primary-color: #63b3ed;
    --primary-hover: #4299e1;
    --success-color: #48bb78;
    --warning-color: #ed8936;
    --danger-color: #f56565;
    --info-color: #63b3ed;
}

/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* 容器布局 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部样式 */
.header {
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.header h1 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.controls {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.filter-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-controls label {
    color: var(--text-secondary);
    font-weight: 500;
}

.filter-controls select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-card);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.2s ease;
}

.filter-controls select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* 按钮样式 */
.theme-toggle, .refresh-btn, .location-btn {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    white-space: nowrap;
    text-decoration: none;
}

.theme-toggle:hover, .refresh-btn:hover, .location-btn:hover {
    background-color: var(--bg-secondary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

.location-btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
}

.theme-icon, .refresh-icon, .location-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.btn-text {
    font-size: 13px;
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .controls {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .theme-toggle, .refresh-btn, .location-btn {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .btn-text {
        font-size: 12px;
    }
    
    .theme-icon, .refresh-icon, .location-icon {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .theme-toggle, .refresh-btn, .location-btn {
        padding: 12px 16px; /* 增加内边距 */
        font-size: 14px; /* 稍微增大字体 */
        min-width: auto;
        width: 100%; /* 确保全宽 */
        justify-content: center;
        margin: 6px 0; /* 增加垂直间距 */
    }
    
    .btn-text {
        font-size: 13px; /* 调整文字大小 */
    }
    
    .theme-icon, .refresh-icon, .location-icon {
        font-size: 18px; /* 稍微增大图标 */
    }
}

/* 加载状态 */
.loading {
    text-align: center;
    padding: 48px 24px;
    background-color: var(--bg-card);
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 错误信息 */
.error-message {
    text-align: center;
    padding: 48px 24px;
    background-color: var(--bg-card);
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
}

.error-message button {
    margin-top: 16px;
    padding: 8px 16px;
    background-color: var(--danger-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.error-message button:hover {
    opacity: 0.9;
}

/* 统计卡片 */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background-color: var(--bg-card);
    padding: 24px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.875rem;
}

/* 充电桩列表 */
.station-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.station-card {
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
}

.station-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.station-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-color);
}

.station-card.available::before {
    background: var(--success-color);
}

.station-card.busy::before {
    background: var(--warning-color);
}

.station-card.offline::before {
    background: var(--danger-color);
}

.station-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

/* 收藏按钮样式 */
.favorite-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    padding: 4px;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.favorite-btn:hover {
    background-color: rgba(99, 179, 237, 0.1);
    transform: scale(1.1);
}

.favorite-btn.favorited {
    animation: favoriteAdded 0.3s ease;
}

@keyframes favoriteAdded {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.station-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.station-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.station-region {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.station-distance {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    background-color: rgba(99, 179, 237, 0.1);
    color: var(--info-color);
    border: 1px solid rgba(99, 179, 237, 0.2);
}

.station-region.zgc {
    background-color: rgba(56, 161, 105, 0.1);
    color: var(--success-color);
}

.station-region.lx {
    background-color: rgba(49, 130, 206, 0.1);
    color: var(--primary-color);
}

.station-status {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 8px;
}

.status-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-indicator.available {
    background-color: var(--success-color);
}

.status-indicator.busy {
    background-color: var(--warning-color);
}

.status-indicator.offline {
    background-color: var(--danger-color);
}

.status-text {
    font-weight: 500;
    color: var(--text-primary);
}

/* 导航按钮样式 */
.nav-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
    min-width: fit-content;
    flex-shrink: 0;
}

.nav-button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-button:active {
    transform: translateY(0);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-button {
        padding: 6px 10px;
        font-size: 0.7rem;
    }
}

.station-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.detail-label {
    font-weight: 500;
}

.detail-value {
    color: var(--text-primary);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 16px;
    }

    .header {
        padding: 20px;
    }

    .header h1 {
        font-size: 1.5rem;
        margin-bottom: 16px;
    }

    .controls {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .filter-controls {
        order: 1;
        align-self: stretch;
    }
    
    .theme-toggle, .refresh-btn, .location-btn {
        order: 2;
        align-self: stretch; /* 改为stretch让按钮占满宽度 */
        width: 100%; /* 确保占满宽度 */
        margin: 4px 0; /* 调整边距 */
        justify-content: center; /* 内容居中 */
    }
}

    .filter-controls {
        justify-content: space-between;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .station-list {
        grid-template-columns: 1fr;
    }

    .station-details {
        grid-template-columns: 1fr;
    }
    
    .region-title {
        font-size: 1.25rem;
    }
    
    .ports-grid {
        grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
        gap: 6px;
    }
    
    .port-item {
        min-height: 50px;
        padding: 6px;
    }
    
    .port-number {
        font-size: 0.75rem;
    }
    
    .port-status {
        font-size: 0.625rem;
    }
}

@media (max-width: 480px) {
    .stats-container {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 2rem;
    }
    
    .region-title {
        font-size: 1.125rem;
    }
    
    .ports-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 焦点样式 */
button:focus, select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 充电口详情显示 */
.charging-ports {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.ports-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 8px;
}

.port-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px;
    border-radius: 8px;
    background-color: var(--bg-secondary);
    border: 2px solid transparent;
    transition: all 0.2s ease;
    min-height: 60px;
    justify-content: center;
}

.port-item.available {
    border-color: var(--success-color);
    background-color: rgba(56, 161, 105, 0.1);
}

.port-item.busy {
    border-color: var(--warning-color);
    background-color: rgba(214, 158, 46, 0.1);
}

.port-item.error {
    border-color: var(--danger-color);
    background-color: rgba(229, 62, 62, 0.1);
}

.port-item.offline {
    border-color: var(--text-secondary);
    background-color: rgba(160, 174, 192, 0.1);
}

.port-number {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 2px;
    color: var(--text-primary);
}

.port-status {
    font-size: 0.75rem;
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
}

.port-item.available .port-status {
    color: var(--success-color);
}

.port-item.busy .port-status {
    color: var(--warning-color);
}

.port-item.error .port-status {
    color: var(--danger-color);
}

.port-item.offline .port-status {
    color: var(--text-secondary);
}

/* 区域分组标题 */
.region-group {
    margin-bottom: 32px;
}

.region-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding: 12px 0;
    border-bottom: 2px solid var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.region-title::before {
    content: '';
    width: 4px;
    height: 24px;
    border-radius: 2px;
    background-color: var(--primary-color);
}

.region-title.zgc::before {
    background-color: var(--success-color);
}

.region-title.lx::before {
    background-color: var(--primary-color);
}

.region-stations {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

/* 无数据显示样式 */
.no-data {
    text-align: center;
    padding: 48px 24px;
    background-color: var(--bg-card);
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 1.125rem;
}

/* 选择器样式优化 */
select option {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

/* === 提交与管理页面样式 === */
.submission-page {
    max-width: 960px;
}

.submission-header {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.submission-header h1 {
    margin: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
}

.header-actions .back-link {
    position: absolute;
    left: 0;
}

.header-actions h1 {
    text-align: center;
    flex: 1;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    color: var(--text-primary);
    text-decoration: none;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.back-link:hover {
    background-color: var(--bg-secondary);
    transform: translateY(-1px);
}

.page-description {
    color: var(--text-secondary);
    line-height: 1.5;
}

.submission-main {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.card {
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.card h2 {
    margin-bottom: 12px;
    font-size: 1.25rem;
}

.scan-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.video-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 4;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 12px;
    overflow: hidden;
    border: 1px dashed var(--border-color);
}

.video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hidden {
    display: none !important;
}

.scan-overlay {
    position: absolute;
    inset: 16px;
    pointer-events: none;
}

.scan-overlay .corner {
    position: absolute;
    width: 32px;
    height: 32px;
    border: 3px solid rgba(255, 255, 255, 0.9);
}

.scan-overlay .top-left { top: 0; left: 0; border-right: none; border-bottom: none; }
.scan-overlay .top-right { top: 0; right: 0; border-left: none; border-bottom: none; }
.scan-overlay .bottom-left { bottom: 0; left: 0; border-right: none; border-top: none; }
.scan-overlay .bottom-right { bottom: 0; right: 0; border-left: none; border-top: none; }

.scan-status {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 12px 20px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    max-width: calc(100% - 40px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    z-index: 1000;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.scan-status.success {
    background: rgba(56, 161, 105, 0.9);
    border-color: rgba(255, 255, 255, 0.2);
}

.scan-status.error {
    background: rgba(229, 62, 62, 0.9);
    border-color: rgba(255, 255, 255, 0.2);
}

.scan-status.scanning {
    background: rgba(49, 130, 206, 0.9);
    border-color: rgba(255, 255, 255, 0.2);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.9; }
    50% { opacity: 0.7; }
}

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

.primary-btn,
.secondary-btn,
.text-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.primary-btn {
    background-color: var(--primary-color);
    color: #fff;
    box-shadow: var(--shadow);
}

.primary-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

.primary-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.secondary-btn {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.secondary-btn:hover {
    background-color: var(--bg-primary);
}

.text-btn {
    background: none;
    color: var(--primary-color);
    padding: 0;
}

.text-btn:hover {
    text-decoration: underline;
}

.tips {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.result-box {
    margin-top: 16px;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    padding: 16px;
    border: 1px dashed var(--border-color);
}

.result-box .label {
    font-weight: 600;
    margin-bottom: 8px;
}

.result-box .content {
    font-family: 'Roboto Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    word-break: break-all;
}

.location-status {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge.pending {
    background-color: rgba(214, 158, 46, 0.12);
    color: var(--warning-color);
}

.badge.loading {
    background-color: rgba(49, 130, 206, 0.12);
    color: var(--info-color);
}

.badge.success {
    background-color: rgba(56, 161, 105, 0.12);
    color: var(--success-color);
}

.badge.error {
    background-color: rgba(229, 62, 62, 0.12);
    color: var(--danger-color);
}

.submit-feedback {
    min-height: 24px;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.submit-feedback.info {
    color: var(--info-color);
}

.submit-feedback.success {
    color: var(--success-color);
}

.submit-feedback.warning {
    color: var(--warning-color);
}

.submit-feedback.error {
    color: var(--danger-color);
}

.submit-btn {
    width: 100%;
    margin-top: 8px;
}

@media (max-width: 640px) {
    .video-wrapper {
        aspect-ratio: 1 / 1;
    }

    .header-actions {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .header-actions .back-link {
        position: static;
        order: -1;
        margin-bottom: 8px;
    }

    .header-actions h1 {
        order: 0;
    }

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

    .primary-btn {
        width: 100%;
    }
}

.admin-page .card {
    overflow: hidden;
}

.admin-toolbar {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: nowrap;
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    min-width: 0;
}

.status-filter {
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    color: var(--text-primary);
    min-width: 100px;
    flex-shrink: 0;
}

.record-count {
    color: var(--text-secondary);
    font-size: 0.9rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.table-wrapper {
    overflow-x: auto;
}

.submission-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

.submission-table thead {
    background-color: var(--bg-secondary);
}

.submission-table th,
.submission-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

.submission-table tbody tr:hover {
    background-color: rgba(49, 130, 206, 0.05);
}

.qr-text {
    font-family: 'Roboto Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    max-width: 320px;
    word-break: break-all;
}

.location-cell,
.source-cell {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.map-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
}

.map-link a:hover {
    text-decoration: underline;
}

.ua {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.status-actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
    white-space: nowrap;
    overflow-x: auto;
    padding-bottom: 2px;
}

.status-btn {
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    cursor: pointer;
    font-size: 0.85rem;
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.status-btn:hover:not(:disabled) {
    background-color: var(--bg-secondary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

.status-btn.active {
    border-color: var(--primary-color);
    background-color: rgba(49, 130, 206, 0.1);
    color: var(--primary-color);
}

.status-btn.loading {
    opacity: 0.7;
    cursor: wait;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 360px;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-row input {
    padding: 10px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    color: var(--text-primary);
}

.form-row input:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 1px;
}

@media (max-width: 820px) {
    .submission-table {
        min-width: 100%;
    }

    .submission-table thead {
        display: none;
    }

    .submission-table tbody tr {
        display: block;
        margin-bottom: 16px;
        border: 1px solid var(--border-color);
        border-radius: 12px;
        padding: 12px;
    }

    .submission-table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 8px 0;
        border: none;
    }

    .submission-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-secondary);
        margin-right: 12px;
    }

    .status-actions {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
        white-space: normal;
    }
}

/* 管理员工具栏响应式设计 */
@media (max-width: 640px) {
    .admin-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .toolbar-left {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .status-filter, .record-count {
        text-align: center;
    }

    .primary-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .toolbar-left {
        gap: 8px;
    }

    .status-filter {
        font-size: 0.9rem;
        padding: 6px 10px;
    }

    .record-count {
        font-size: 0.8rem;
    }
}

/* 摄像头扫描样式 */
.camera-scan-section {
    margin-bottom: 20px;
}

.camera-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto 20px;
    border-radius: 12px;
    overflow: hidden;
    background-color: var(--bg-secondary);
}

.camera-video {
    width: 100%;
    height: auto;
    display: block;
    background-color: #000;
}

.scan-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    pointer-events: none;
}

.scan-frame {
    width: 200px;
    height: 200px;
    border: 2px solid #fff;
    border-radius: 12px;
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.5);
}

.scan-frame::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    animation: scanPulse 2s ease-in-out infinite;
}

@keyframes scanPulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 0.3; }
}

.scan-instruction {
    color: #fff;
    background: rgba(0, 0, 0, 0.7);
    padding: 8px 16px;
    border-radius: 20px;
    margin-top: 20px;
    font-size: 14px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

.camera-controls {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 20px;
}

.camera-controls button {
    min-width: 120px;
}

.scan-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.scan-actions .primary-btn,
.scan-actions .secondary-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 140px;
    justify-content: center;
}

.scan-actions .icon {
    font-size: 18px;
}

@media (max-width: 768px) {
    .camera-container {
        max-width: 100%;
    }
    
    .scan-frame {
        width: 180px;
        height: 180px;
    }
    
    .scan-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .scan-actions .primary-btn,
    .scan-actions .secondary-btn {
        width: 100%;
        max-width: 280px;
    }
}

@media (max-width: 320px) {
    .status-btn {
        flex: 1;
        text-align: center;
    }
}