/**
 * 工业风格主题
 * 图表、页面、组件的通用样式
 */

:root {
    /* 工业配色方案 */
    --hardware-orange: #FF6B1A;
    --hardware-black: #2A2A2A;
    --hardware-gray: #3C3C3C;
    --hardware-dark-gray: #1A1A1A;
    
    /* 信号颜色 */
    --signal-channel-1: #00FF00;
    --signal-channel-2: #00CCFF;
    --signal-channel-3: #FFFF00;
    --signal-channel-4: #FF00FF;
    --signal-defect: #FF0000;
    
    /* 热力图颜色 */
    --heatmap-blue: #0000FF;
    --heatmap-cyan: #00FFFF;
    --heatmap-green: #00FF00;
    --heatmap-yellow: #FFFF00;
    --heatmap-red: #FF0000;
    
    /* 文字颜色 */
    --text-primary: #FFFFFF;
    --text-secondary: #CCCCCC;
    --text-tertiary: #888888;
    
    /* 阴影 */
    --shadow-deep: rgba(0, 0, 0, 0.8);
    --shadow-medium: rgba(0, 0, 0, 0.5);
    --shadow-light: rgba(0, 0, 0, 0.3);
}

/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'SimHei', 'Arial', sans-serif;
    background: linear-gradient(135deg, #0A0A0A 0%, #1A1A1A 100%);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* Canvas画布样式 */
.chart-canvas {
    width: 100%;
    height: 100%;
    background: var(--hardware-black);
    border: 1px solid var(--hardware-gray);
    border-radius: 4px;
    cursor: crosshair;
}

/* 波形图容器 */
.waveform-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.waveform-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: var(--hardware-gray);
    border-radius: 6px;
}

.waveform-title {
    font-size: 18px;
    font-weight: bold;
    color: var(--hardware-orange);
}

.waveform-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.control-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.control-select,
.control-input {
    padding: 4px 8px;
    background: var(--hardware-dark-gray);
    border: 1px solid var(--hardware-gray);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 12px;
}

.control-select:focus,
.control-input:focus {
    outline: none;
    border-color: var(--hardware-orange);
}

/* 通道图例 */
.channel-legend {
    display: flex;
    gap: 15px;
    padding: 10px 15px;
    background: rgba(60, 60, 60, 0.5);
    border-radius: 6px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
}

.legend-color {
    width: 20px;
    height: 3px;
    border-radius: 2px;
}

.legend-color.channel-1 {
    background: var(--signal-channel-1);
    box-shadow: 0 0 6px var(--signal-channel-1);
}

.legend-color.channel-2 {
    background: var(--signal-channel-2);
    box-shadow: 0 0 6px var(--signal-channel-2);
}

.legend-color.channel-3 {
    background: var(--signal-channel-3);
    box-shadow: 0 0 6px var(--signal-channel-3);
}

.legend-color.channel-4 {
    background: var(--signal-channel-4);
    box-shadow: 0 0 6px var(--signal-channel-4);
}

.legend-color.defect {
    background: var(--signal-defect);
    box-shadow: 0 0 6px var(--signal-defect);
}

/* 热力图容器 */
.heatmap-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.heatmap-viewer {
    flex: 1;
    position: relative;
    overflow: auto;
    background: var(--hardware-black);
    border: 1px solid var(--hardware-gray);
    border-radius: 6px;
}

.heatmap-canvas {
    display: block;
}

/* 色阶图例 */
.colorbar-legend {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--hardware-gray);
    border-radius: 6px;
}

.colorbar-title {
    font-size: 14px;
    font-weight: bold;
    color: var(--text-secondary);
    min-width: 100px;
}

.colorbar-gradient {
    flex: 1;
    height: 30px;
    background: linear-gradient(90deg, 
        var(--heatmap-blue) 0%, 
        var(--heatmap-cyan) 25%, 
        var(--heatmap-green) 50%, 
        var(--heatmap-yellow) 75%, 
        var(--heatmap-red) 100%);
    border: 1px solid var(--hardware-dark-gray);
    border-radius: 4px;
    position: relative;
}

.colorbar-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 5px;
    font-size: 11px;
    color: var(--text-tertiary);
}

/* 工具提示 */
.tooltip {
    position: absolute;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid var(--hardware-orange);
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-primary);
    pointer-events: none;
    z-index: 1000;
    display: none;
}

.tooltip.show {
    display: block;
}

.tooltip-row {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin: 3px 0;
}

.tooltip-label {
    color: var(--text-secondary);
}

.tooltip-value {
    color: var(--hardware-orange);
    font-weight: bold;
}

/* 项目卡片 */
.project-card {
    background: linear-gradient(135deg, rgba(60, 60, 60, 0.8) 0%, rgba(26, 26, 26, 0.8) 100%);
    border: 1px solid var(--hardware-gray);
    border-radius: 8px;
    padding: 20px;
    margin: 10px 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.project-card:hover {
    border-color: var(--hardware-orange);
    box-shadow: 0 4px 12px rgba(255, 107, 26, 0.3);
    transform: translateY(-2px);
}

.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.project-card-title {
    font-size: 18px;
    font-weight: bold;
    color: var(--hardware-orange);
}

.project-card-status {
    padding: 4px 12px;
    background: rgba(0, 255, 0, 0.2);
    border: 1px solid #00FF00;
    border-radius: 12px;
    font-size: 12px;
    color: #00FF00;
}

.project-card-status.completed {
    background: rgba(0, 200, 255, 0.2);
    border-color: #00CCFF;
    color: #00CCFF;
}

.project-card-body {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.project-info-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.project-info-label {
    font-size: 12px;
    color: var(--text-tertiary);
}

.project-info-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: bold;
}

/* 表单样式 */
.form-container {
    background: var(--hardware-gray);
    border: 1px solid var(--hardware-orange);
    border-radius: 8px;
    padding: 25px;
}

.form-title {
    font-size: 20px;
    font-weight: bold;
    color: var(--hardware-orange);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--hardware-orange);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 15px;
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

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

.form-label .required {
    color: var(--signal-defect);
}

.form-input,
.form-select,
.form-textarea {
    padding: 10px 12px;
    background: var(--hardware-dark-gray);
    border: 1px solid var(--hardware-gray);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--hardware-orange);
    box-shadow: 0 0 8px rgba(255, 107, 26, 0.3);
}

.form-textarea {
    min-height: 80px;
    resize: vertical;
}

.form-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--hardware-gray);
}

/* 按钮样式 */
.btn {
    padding: 10px 24px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--hardware-orange) 0%, #CC5515 100%);
    color: white;
    box-shadow: 0 4px 8px var(--shadow-medium);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #FF8533 0%, var(--hardware-orange) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px var(--shadow-medium);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--hardware-gray) 0%, var(--hardware-dark-gray) 100%);
    color: var(--text-primary);
    border: 1px solid var(--hardware-gray);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #555 0%, var(--hardware-gray) 100%);
    border-color: var(--hardware-orange);
}

.btn:active {
    transform: scale(0.98);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 消息提示 */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    min-width: 300px;
    padding: 15px 20px;
    background: rgba(0, 0, 0, 0.95);
    border: 2px solid var(--hardware-orange);
    border-radius: 8px;
    color: white;
    font-size: 14px;
    z-index: 10000;
    animation: slideIn 0.3s ease;
    box-shadow: 0 4px 12px var(--shadow-deep);
}

.toast.success {
    border-color: #00FF00;
}

.toast.error {
    border-color: #FF0000;
}

.toast.warning {
    border-color: #FFAA00;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* 模态框 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.modal-content {
    background: var(--hardware-black);
    border: 2px solid var(--hardware-orange);
    border-radius: 12px;
    padding: 30px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: all 0.3s ease;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--hardware-gray);
}

.modal-title {
    font-size: 24px;
    font-weight: bold;
    color: var(--hardware-orange);
}

.modal-close {
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 28px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.modal-close:hover {
    color: var(--hardware-orange);
    transform: rotate(90deg);
}

/* 空状态 */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-tertiary);
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state-text {
    font-size: 18px;
    margin-bottom: 10px;
}

.empty-state-subtext {
    font-size: 14px;
    color: var(--text-tertiary);
}

/* 统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.stat-card {
    background: linear-gradient(135deg, rgba(255, 107, 26, 0.1) 0%, transparent 100%);
    border: 1px solid rgba(255, 107, 26, 0.3);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
}

.stat-value {
    font-size: 32px;
    font-weight: bold;
    color: var(--hardware-orange);
    margin-bottom: 8px;
}

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

.stat-change {
    font-size: 12px;
    margin-top: 5px;
}

.stat-change.positive {
    color: #00FF00;
}

.stat-change.negative {
    color: #FF0000;
}