/* ===== 水果检测系统专用样式 ===== */

/* 模式切换按钮 */
.mode-switch-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    margin-bottom: 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all var(--transition-normal);
}

.mode-switch-btn:hover {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.mode-switch-btn i {
    font-size: 1rem;
}

/* ===== 检测总览区域 ===== */
.detection-overview {
    display: grid;
    grid-template-columns: 1fr 1.2fr 1fr;
    gap: 20px;
    margin-bottom: 32px;
}

/* 水果选择卡片 */
.fruit-selector-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.fruit-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 16px;
}

.fruit-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 12px 8px;
    background: var(--bg-tertiary);
    border: 2px solid transparent;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.fruit-item:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.fruit-item.active {
    background: rgba(99, 102, 241, 0.15);
    border-color: var(--accent-primary);
}

.fruit-item .fruit-icon {
    font-size: 1.75rem;
}

.fruit-item .fruit-name {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.fruit-item.active .fruit-name {
    color: var(--accent-primary);
    font-weight: 600;
}

/* 成熟度卡片 */
.maturity-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-lg);
}

.current-fruit {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 20px;
    background: var(--bg-tertiary);
    border-radius: 50px;
}

.current-fruit .fruit-icon-large {
    font-size: 2rem;
}

.current-fruit .fruit-type {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* 成熟度仪表盘 */
.maturity-gauge {
    position: relative;
    width: 160px;
    height: 160px;
}

.maturity-gauge svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.maturity-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
}

.status-badge {
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.status-badge.unripe {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.status-badge.ripe {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

.status-badge.overripe {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.status-badge.optimal {
    background: rgba(99, 102, 241, 0.15);
    color: #6366f1;
}

.status-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    max-width: 200px;
}

/* TinyML 预测卡片 */
.prediction-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.prediction-content {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.prediction-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
}

.prediction-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.prediction-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ===== 电池状态显示 ===== */
.battery-status {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    margin-right: 12px;
}

.battery-icon {
    display: flex;
    align-items: center;
}

.battery-body {
    width: 24px;
    height: 12px;
    border: 2px solid var(--text-muted);
    border-radius: 2px;
    padding: 1px;
    position: relative;
}

.battery-level {
    height: 100%;
    width: 0%;
    background: var(--accent-success);
    border-radius: 1px;
    transition: width 0.3s ease, background 0.3s ease;
}

.battery-level.warning {
    background: var(--accent-warning);
}

.battery-level.danger {
    background: var(--accent-danger);
}

.battery-level.charging {
    animation: batteryPulse 1.5s infinite;
}

@keyframes batteryPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.battery-tip {
    width: 3px;
    height: 6px;
    background: var(--text-muted);
    border-radius: 0 1px 1px 0;
    margin-left: 1px;
}

.battery-percent {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 32px;
}

.battery-status.low .battery-percent {
    color: var(--accent-danger);
}

.gauge-bg {
    fill: none;
    stroke: var(--bg-tertiary);
    stroke-width: 12;
}

.gauge-fill {
    fill: none;
    stroke: var(--accent-success);
    stroke-width: 12;
    stroke-linecap: round;
    stroke-dasharray: 502;
    stroke-dashoffset: 502;
    transition: stroke-dashoffset 1s ease, stroke 0.5s ease;
}

.gauge-fill.warning {
    stroke: var(--accent-warning);
}

.gauge-fill.danger {
    stroke: var(--accent-danger);
}

.gauge-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.gauge-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.gauge-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* 新鲜度状态 */
.freshness-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.freshness-status .status-icon {
    font-size: 3rem;
    color: var(--text-muted);
    transition: all var(--transition-normal);
}

.freshness-status .status-icon.fresh {
    color: var(--accent-success);
}

.freshness-status .status-icon.warning {
    color: var(--accent-warning);
}

.freshness-status .status-icon.danger {
    color: var(--accent-danger);
}

.freshness-status .status-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ===== 区域标题 ===== */
.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.section-title i {
    color: var(--accent-primary);
}

/* ===== 传感器卡片网格 ===== */
.sensor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.sensor-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    transition: all var(--transition-normal);
}

.sensor-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-light);
}

.sensor-card.warning {
    border-color: var(--accent-warning);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.2);
}

.sensor-card.danger {
    border-color: var(--accent-danger);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.2);
    animation: dangerPulse 2s infinite;
}

@keyframes dangerPulse {
    0%, 100% { box-shadow: 0 0 20px rgba(239, 68, 68, 0.2); }
    50% { box-shadow: 0 0 30px rgba(239, 68, 68, 0.4); }
}

.sensor-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.sensor-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.sensor-icon.ethanol {
    background: rgba(168, 85, 247, 0.15);
    color: #a855f7;
}

.sensor-icon.ethylene {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.sensor-icon.tvoc {
    background: rgba(236, 72, 153, 0.15);
    color: #ec4899;
}

.sensor-icon.hcho {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.sensor-icon.co2 {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}

.sensor-icon.aqi {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.sensor-title {
    display: flex;
    flex-direction: column;
}

.sensor-title .name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.sensor-title .unit {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.sensor-value {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 12px;
}

.sensor-value .value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
}

.sensor-value .unit {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* 传感器进度条 */
.sensor-bar {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
}

.bar-fill {
    height: 100%;
    background: var(--accent-success);
    border-radius: 3px;
    transition: width 0.5s ease, background 0.3s ease;
}

.bar-fill.warning {
    background: var(--accent-warning);
}

.bar-fill.danger {
    background: var(--accent-danger);
}

.sensor-range {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* ===== 环境监测卡片 ===== */
.env-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.env-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all var(--transition-normal);
}

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

.env-card.warning {
    border-color: var(--accent-warning);
}

.env-card.danger {
    border-color: var(--accent-danger);
}

.env-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
}

.env-icon.temperature {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(249, 115, 22, 0.2));
    color: #f97316;
}

.env-icon.humidity {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(6, 182, 212, 0.2));
    color: #06b6d4;
}

.env-info {
    flex: 1;
}

.env-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.env-value {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.env-value .value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
}

.env-value .unit {
    font-size: 1rem;
    color: var(--text-muted);
}

.env-status {
    text-align: right;
}

.optimal-range {
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 4px 10px;
    background: var(--bg-tertiary);
    border-radius: 50px;
}

/* ===== 更新信息 ===== */
.update-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.update-info i {
    color: var(--accent-primary);
}

/* ===== 数据分析面板 ===== */
.analysis-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.analysis-header h2 {
    font-size: 1.25rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.analysis-header h2 i {
    color: var(--accent-primary);
}

.time-selector {
    display: flex;
    gap: 8px;
}

.time-btn {
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.time-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.time-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.chart-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px;
    min-height: 300px;
    margin-bottom: 24px;
}

.chart-placeholder {
    height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.chart-placeholder i {
    font-size: 4rem;
    margin-bottom: 16px;
    opacity: 0.3;
}

/* 统计摘要 */
.stats-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.stat-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    text-align: center;
}

.stat-item .stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.stat-item .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ===== 历史记录面板 ===== */
.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.history-header h2 {
    font-size: 1.25rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.history-header h2 i {
    color: var(--accent-primary);
}

.history-list {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    min-height: 400px;
}

.history-item {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-fast);
}

.history-item:hover {
    background: var(--bg-card-hover);
}

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

.history-time {
    width: 160px;
    font-size: 0.875rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

.history-data {
    flex: 1;
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.history-data span {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.history-freshness {
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.history-freshness.good {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-success);
}

.history-freshness.warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-warning);
}

.history-freshness.bad {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-danger);
}

/* ===== 预警弹窗 ===== */
.alert-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.3s ease;
}

.alert-modal.active {
    display: flex;
}

.alert-content {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    text-align: center;
    max-width: 400px;
    animation: scaleIn 0.3s ease;
}

@keyframes scaleIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.alert-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: rgba(239, 68, 68, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--accent-danger);
    animation: alertPulse 1s infinite;
}

@keyframes alertPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.alert-title {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.alert-message {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

/* ===== 模式选择和密码弹窗样式 ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 90vw;
    max-height: 90vh;
    overflow: auto;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-header h3 i {
    color: var(--accent-primary);
}

.modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--accent-danger);
    color: white;
}

.modal-body {
    padding: 24px;
}

/* 模式选择弹窗 */
.mode-selector-modal {
    width: 600px;
}

.mode-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.mode-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 16px;
    background: var(--bg-tertiary);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    position: relative;
}

.mode-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.mode-card.active {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
}

.mode-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.mode-icon.user {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
}

.mode-icon.train {
    background: rgba(99, 102, 241, 0.15);
    color: #6366f1;
}

.mode-icon.debug {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

.mode-card h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin: 0;
}

.mode-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
}

.mode-badge {
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: 50px;
    margin-top: 8px;
}

.mode-badge.current {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
}

.mode-badge.locked {
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

.mode-badge.locked i {
    margin-right: 4px;
}

/* 密码弹窗 */
.password-modal {
    width: 400px;
}

.password-hint {
    color: var(--text-secondary);
    margin-bottom: 20px;
    text-align: center;
}

.password-hint strong {
    color: var(--accent-primary);
}

.password-input-wrapper {
    position: relative;
    margin-bottom: 8px;
}

.password-input-wrapper input {
    width: 100%;
    padding: 14px 50px 14px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
    box-sizing: border-box;
}

.password-input-wrapper input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    transition: color var(--transition-fast);
}

.password-toggle:hover {
    color: var(--text-primary);
}

.password-error {
    color: var(--accent-danger);
    font-size: 0.85rem;
    min-height: 20px;
    margin-bottom: 16px;
    text-align: center;
}

.password-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

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

/* 模式指示器 */
.mode-indicator {
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-left: 16px;
}

.mode-indicator.train-mode {
    background: rgba(99, 102, 241, 0.15);
    color: #6366f1;
}

.mode-indicator.debug-mode {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

/* 用户信息样式 */
.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border-radius: 50px;
    margin-right: 12px;
}

.user-info i.fa-user-circle {
    font-size: 1.2rem;
    color: var(--accent-primary);
}

.user-info span {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.logout-btn {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    margin-left: 4px;
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-danger);
}

/* 数据统计样式 */
.fruit-stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    margin-bottom: 8px;
}

.fruit-stat-name {
    color: var(--text-primary);
    font-weight: 500;
}

.fruit-stat-count {
    color: var(--accent-primary);
    font-weight: 600;
}

.empty-hint {
    color: var(--text-muted);
    text-align: center;
    padding: 20px;
}

/* 响应式 */
@media (max-width: 768px) {
    .mode-selector-modal {
        width: 95vw;
    }

    .mode-grid {
        grid-template-columns: 1fr;
    }

    .password-modal {
        width: 95vw;
    }
}

/* ===== 数据采集面板样式 ===== */
.collect-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.collect-header h2 {
    font-size: 1.25rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.collect-header h2 i {
    color: var(--accent-primary);
}

.collect-stats .stat-badge {
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border-radius: 50px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.collect-stats .stat-badge strong {
    color: var(--accent-primary);
    font-weight: 700;
}

.collect-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

/* 采集水果选择器 */
.collect-fruit-selector {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
}

.collect-fruit-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px 8px;
    background: var(--bg-tertiary);
    border: 2px solid transparent;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.collect-fruit-item:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.collect-fruit-item.active {
    background: rgba(99, 102, 241, 0.15);
    border-color: var(--accent-primary);
}

.collect-fruit-item .fruit-icon {
    font-size: 2rem;
}

.collect-fruit-item .fruit-name {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.collect-fruit-item.active .fruit-name {
    color: var(--accent-primary);
    font-weight: 600;
}

/* 成熟度标签选择器 */
.maturity-label-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.maturity-label-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 12px;
    background: var(--bg-tertiary);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
}

.maturity-label-item:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.maturity-label-item.active {
    border-color: var(--accent-primary);
}

.maturity-label-item.active[data-label="unripe"] {
    background: rgba(34, 197, 94, 0.1);
    border-color: #22c55e;
}

.maturity-label-item.active[data-label="ripe"] {
    background: rgba(99, 102, 241, 0.1);
    border-color: #6366f1;
}

.maturity-label-item.active[data-label="overripe"] {
    background: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
}

.label-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.label-icon.unripe {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.label-icon.ripe {
    background: rgba(99, 102, 241, 0.15);
    color: #6366f1;
}

.label-icon.overripe {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.label-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.label-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* 数据预览区 */
.collect-preview {
    margin-bottom: 24px;
}

.preview-status {
    font-size: 0.8rem;
    padding: 4px 12px;
    background: var(--bg-tertiary);
    border-radius: 50px;
    color: var(--text-muted);
}

.preview-status.active {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-success);
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.preview-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
}

.preview-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.preview-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
}

/* 采集操作按钮 */
.collect-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

/* 自动采集卡片样式 */
.auto-collect-card {
    margin-bottom: 24px;
}

.auto-collect-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.auto-collect-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border-radius: 50px;
    font-size: 0.8rem;
}

.auto-collect-status .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
}

.auto-collect-status.active .status-dot {
    background: var(--accent-success);
    animation: pulse 1.5s infinite;
}

.auto-collect-status .status-text {
    color: var(--text-muted);
}

.auto-collect-status.active .status-text {
    color: var(--accent-success);
}

.auto-collect-controls {
    display: flex;
    gap: 24px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.auto-collect-setting {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.auto-collect-setting label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.auto-collect-setting input {
    width: 120px;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    text-align: center;
}

.auto-collect-setting input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.auto-collect-setting input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.auto-collect-progress {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.auto-collect-progress strong {
    color: var(--accent-primary);
}

#autoCountdown {
    font-size: 0.8rem;
    color: var(--text-muted);
}

#autoCountdown.counting {
    color: var(--accent-warning);
    font-weight: 600;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-success:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

/* 数据表格 */
.collect-table-wrapper {
    overflow-x: auto;
    max-height: 400px;
    overflow-y: auto;
}

.collect-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.collect-table th,
.collect-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.collect-table th {
    background: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-secondary);
    position: sticky;
    top: 0;
    z-index: 1;
}

.collect-table tbody tr:hover {
    background: var(--bg-card-hover);
}

.collect-table .empty-row td {
    padding: 40px;
}

.collect-table .empty-state {
    padding: 20px;
}

/* 标签样式 */
.label-tag {
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.label-tag.unripe {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.label-tag.ripe {
    background: rgba(99, 102, 241, 0.15);
    color: #6366f1;
}

.label-tag.overripe {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

/* 删除按钮 */
.delete-row-btn {
    width: 28px;
    height: 28px;
    border: none;
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-danger);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.delete-row-btn:hover {
    background: var(--accent-danger);
    color: white;
}

/* ===== 响应式调整 ===== */
@media (max-width: 1200px) {
    .detection-overview {
        grid-template-columns: 1fr 1fr;
    }

    .prediction-card {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .detection-overview {
        grid-template-columns: 1fr;
    }

    .prediction-card {
        grid-column: span 1;
    }

    .maturity-gauge {
        width: 140px;
        height: 140px;
    }

    .gauge-value {
        font-size: 2rem;
    }

    .sensor-grid {
        grid-template-columns: 1fr;
    }

    .env-grid {
        grid-template-columns: 1fr;
    }

    .env-value .value {
        font-size: 2rem;
    }

    .analysis-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }

    .time-selector {
        width: 100%;
        overflow-x: auto;
    }

    .history-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }

    .history-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .history-time {
        width: auto;
    }

    /* 数据采集响应式 */
    .collect-controls {
        grid-template-columns: 1fr;
    }

    .collect-fruit-selector {
        grid-template-columns: repeat(3, 1fr);
    }

    .maturity-label-selector {
        grid-template-columns: 1fr;
    }

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

    .collect-actions {
        flex-direction: column;
    }

    .collect-actions .btn {
        width: 100%;
    }
}