/**
 * 物流分析报告系统 - 统一样式库
 * Report System Stylesheet
 * 
 * 设计理念：国际咨询公司风格，专业、严谨、大气
 * 配色方案：深蓝主色调 + 金色点缀 + 白色背景
 */

/* ============================================
   基础变量定义
   ============================================ */
:root {
    /* 主色调 */
    --primary-dark: #1a1a2e;
    --primary-blue: #16213e;
    --accent-gold: #c9a227;
    --accent-coral: #e94560;
    
    /* 辅助色 */
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-gray: #e9ecef;
    --text-dark: #2c3e50;
    --text-gray: #6c757d;
    --text-light: #adb5bd;
    
    /* 图表配色 */
    --chart-blue: #3498db;
    --chart-green: #2ecc71;
    --chart-orange: #f39c12;
    --chart-red: #e74c3c;
    --chart-purple: #9b59b6;
    --chart-teal: #1abc9c;
    
    /* 字体 */
    --font-heading: 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', sans-serif;
    --font-body: 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', sans-serif;
    --font-number: 'Arial', 'Helvetica Neue', sans-serif;
    
    /* 尺寸 */
    --slide-width: 1600px;
    --slide-height: 900px;
    --slide-ratio: 16/9;
    
    /* 间距 */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-xxl: 64px;
    
    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* 阴影 */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);
    
    /* 动画 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ============================================
   基础重置 - 仅作用于报告容器内部
   ============================================ */
.report-container,
.report-container * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.report-container {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-light);
    overflow-x: hidden;
}

/* ============================================
   幻灯片容器
   ============================================ */
.report-container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
}

.report-title-bar {
    width: 100%;
    max-width: var(--slide-width);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    margin-bottom: 30px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.2);
}

.report-title-bar h1 {
    font-size: 24px;
    font-weight: 600;
    color: white;
    letter-spacing: 2px;
}

.report-title-bar .report-meta {
    display: flex;
    gap: 30px;
    color: rgba(255,255,255,0.8);
    font-size: 14px;
}

/* 幻灯片包装器 */
.slides-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    width: 100%;
}

.report-fullscreen-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(255,255,255,0.1);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.report-fullscreen-btn:hover {
    background: #c9a227;
    transform: scale(1.1);
}

/* ============================================
   幻灯片基础样式
   ============================================ */
.report-container .slide {
    width: var(--slide-width);
    height: var(--slide-height);
    aspect-ratio: var(--slide-ratio);
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    display: none;
    flex-shrink: 0;
}

.report-container .slide.active {
    display: flex;
    flex-direction: column;
}

/* ============================================
   封面页样式
   ============================================ */
.report-container .slide-cover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 60%, #0f3460 100%);
    color: white;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 80px;
}

.report-container .slide-cover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(201, 162, 39, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(233, 69, 96, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.report-container .slide-cover .cover-content {
    position: relative;
    z-index: 1;
}

.report-container .slide-cover .cover-badge {
    display: inline-block;
    padding: 10px 30px;
    background: rgba(201, 162, 39, 0.2);
    border: 1px solid var(--accent-gold);
    border-radius: 30px;
    font-size: 14px;
    letter-spacing: 3px;
    color: var(--accent-gold);
    margin-bottom: 40px;
}

.report-container .slide-cover h1 {
    font-size: 72px;
    font-weight: 700;
    margin-bottom: 30px;
    letter-spacing: 4px;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.report-container .slide-cover .cover-subtitle {
    font-size: 28px;
    font-weight: 300;
    opacity: 0.9;
    margin-bottom: 60px;
    letter-spacing: 2px;
}

.report-container .slide-cover .cover-info {
    display: flex;
    justify-content: center;
    gap: 60px;
    font-size: 16px;
    opacity: 0.8;
}

.report-container .slide-cover .cover-info span {
    display: flex;
    align-items: center;
    gap: 10px;
}

.report-container .slide-cover .cover-info span::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent-gold);
    border-radius: 50%;
}

/* ============================================
   章节页样式
   ============================================ */
.report-container .slide-chapter {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-dark) 100%);
    color: white;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.report-container .slide-chapter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-coral));
}

.report-container .slide-chapter .chapter-number {
    font-size: 200px;
    font-weight: 700;
    opacity: 0.08;
    position: absolute;
    top: 35%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-number);
    pointer-events: none;
}

.report-container .slide-chapter .chapter-content {
    position: relative;
    z-index: 1;
    margin-top: 80px;
}

.report-container .slide-chapter h2 {
    font-size: 56px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 3px;
}

.report-container .slide-chapter .chapter-desc {
    font-size: 22px;
    opacity: 0.8;
    font-weight: 300;
}

/* ============================================
   内容页样式
   ============================================ */
.report-container .slide-content {
    padding: 60px 80px;
    background: var(--bg-white);
}

.report-container .slide-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-coral));
}

.report-container .slide-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--bg-gray);
}

.report-container .slide-header h2 {
    font-size: 42px;
    font-weight: 600;
    color: var(--primary-dark);
    letter-spacing: 1px;
}

.report-container .slide-header .slide-number {
    font-size: 18px;
    color: var(--text-light);
    font-family: var(--font-number);
}

.report-container .slide-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: 40px 60px;
    overflow-y: auto;
    min-height: 0;
}

/* ============================================
   数据卡片样式
   ============================================ */
.report-container .data-cards {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.report-container .data-card {
    background: var(--bg-light);
    border-radius: var(--radius-md);
    padding: 28px;
    text-align: center;
    border-left: 4px solid var(--accent-gold);
    transition: var(--transition-normal);
}

.report-container .data-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.report-container .data-card .card-label {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.report-container .data-card .card-value {
    font-size: 42px;
    font-weight: 700;
    color: var(--primary-dark);
    font-family: var(--font-number);
    margin-bottom: 8px;
}

.report-container .data-card .card-unit {
    font-size: 16px;
    color: var(--text-gray);
}

.report-container .data-card .card-change {
    font-size: 14px;
    margin-top: 10px;
    font-weight: 500;
}

.report-container .data-card .card-change.positive {
    color: var(--chart-green);
}

.report-container .data-card .card-change.negative {
    color: var(--chart-red);
}

/* 卡片变体 */
.report-container .data-card.blue { border-left-color: var(--chart-blue); }
.report-container .data-card.green { border-left-color: var(--chart-green); }
.report-container .data-card.orange { border-left-color: var(--chart-orange); }
.report-container .data-card.coral { border-left-color: var(--accent-coral); }
.report-container .data-card.purple { border-left-color: var(--chart-purple); }

/* ============================================
   图表容器样式
   ============================================ */
.report-container .chart-container {
    flex: 1;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    padding: 30px;
    position: relative;
}

.report-container .chart-container h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--bg-gray);
}

.report-container .chart-area {
    height: calc(100% - 60px);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   两栏布局
   ============================================ */
.report-container .two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    flex: 1;
    height: 100%;
}

.report-container .two-column .column {
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: 100%;
}

/* ============================================
   数据表格样式
   ============================================ */
.report-container .data-table-container {
    background: var(--bg-light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.report-container .data-table {
    width: 100%;
    border-collapse: collapse;
}

.report-container .data-table th {
    background: var(--primary-dark);
    color: white;
    padding: 16px 20px;
    text-align: left;
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.report-container .data-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--bg-gray);
    font-size: 15px;
}

.report-container .data-table tr:hover td {
    background: rgba(201, 162, 39, 0.05);
}

.report-container .data-table .number-cell {
    text-align: right;
    font-family: var(--font-number);
    font-weight: 600;
}

/* ============================================
   列表样式
   ============================================ */
.report-container .insight-list {
    list-style: none;
    padding: 0;
}

.report-container .insight-list li {
    padding: 16px 0;
    padding-left: 32px;
    position: relative;
    border-bottom: 1px solid var(--bg-gray);
    font-size: 16px;
    line-height: 1.7;
}

.report-container .insight-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 22px;
    width: 8px;
    height: 8px;
    background: var(--accent-gold);
    border-radius: 50%;
}

.report-container .insight-list li strong {
    color: var(--primary-dark);
    font-weight: 600;
}

/* ============================================
   导航控制
   ============================================ */
.report-container .nav-controls {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(26, 26, 46, 0.95);
    padding: 12px 20px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.report-container .nav-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(255,255,255,0.1);
    color: white;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.report-container .nav-btn:hover {
    background: var(--accent-gold);
    transform: scale(1.05);
}

.report-container .nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.report-container .nav-page-input-wrapper {
    display: flex;
    align-items: center;
    gap: 6px;
    color: white;
    font-family: var(--font-number);
}

.report-container .nav-page-input {
    width: 50px;
    height: 32px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 6px;
    color: white;
    font-size: 14px;
    text-align: center;
    font-family: var(--font-number);
    outline: none;
    transition: var(--transition-normal);
}

.report-container .nav-page-input:focus {
    border-color: var(--accent-gold);
    background: rgba(255,255,255,0.15);
}

.report-container .nav-page-input::-webkit-inner-spin-button,
.report-container .nav-page-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.report-container .nav-page-total {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}

/* ============================================
   操作按钮
   ============================================ */
.report-container .action-bar {
    position: fixed;
    top: 100px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
}

.report-container .action-btn {
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    border-radius: 10px;
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.report-container .action-btn.primary {
    background: var(--accent-gold);
    color: var(--primary-dark);
}

.report-container .action-btn.primary:hover {
    background: #d4af37;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.report-container .action-btn.secondary {
    background: rgba(255,255,255,0.1);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
}

.report-container .action-btn.secondary:hover {
    background: rgba(255,255,255,0.2);
}

/* ============================================
   页脚
   ============================================ */
.report-container .slide-footer {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 12px;
    color: var(--text-light);
}

.report-container .slide-footer .footer-logo {
    font-weight: 600;
    color: var(--primary-dark);
    letter-spacing: 1px;
}

/* ============================================
   动画效果
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes countUp {
    from { opacity: 0; transform: scale(0.5); }
    to { opacity: 1; transform: scale(1); }
}

.report-container .animate-fadeIn {
    animation: fadeIn 0.6s ease forwards;
}

.report-container .animate-slideInLeft {
    animation: slideInLeft 0.6s ease forwards;
}

.report-container .animate-slideInRight {
    animation: slideInRight 0.6s ease forwards;
}

.report-container .animate-countUp {
    animation: countUp 0.8s ease forwards;
}

/* 延迟动画 */
.report-container .delay-1 { animation-delay: 0.1s; }
.report-container .delay-2 { animation-delay: 0.2s; }
.report-container .delay-3 { animation-delay: 0.3s; }
.report-container .delay-4 { animation-delay: 0.4s; }
.report-container .delay-5 { animation-delay: 0.5s; }

/* ============================================
   响应式适配
   ============================================ */
@media (max-width: 1680px) {
    .report-container .slide {
        transform: scale(0.9);
        transform-origin: center top;
    }
}

@media (max-width: 1440px) {
    .report-container .slide {
        transform: scale(0.8);
        transform-origin: center top;
    }
}

@media (max-width: 1280px) {
    .report-container .slide {
        transform: scale(0.7);
        transform-origin: center top;
    }
}

/* ============================================
   打印样式
   ============================================ */
@media print {
    .report-container {
        background: white;
        padding: 0;
    }
    
    .report-container .slide {
        display: flex !important;
        page-break-after: always;
        box-shadow: none;
        border-radius: 0;
    }
    
    .report-container .nav-controls,
    .report-container .action-bar {
        display: none !important;
    }
}

/* ============================================
   工具类
   ============================================ */
.report-container .text-center { text-align: center; }
.report-container .text-right { text-align: right; }
.report-container .text-left { text-align: left; }

.report-container .font-bold { font-weight: 700; }
.report-container .font-medium { font-weight: 500; }
.report-container .font-light { font-weight: 300; }

.report-container .text-primary { color: var(--primary-dark); }
.report-container .text-accent { color: var(--accent-gold); }
.report-container .text-coral { color: var(--accent-coral); }
.report-container .text-gray { color: var(--text-gray); }

.report-container .bg-light { background: var(--bg-light); }
.report-container .bg-white { background: var(--bg-white); }

.report-container .mt-1 { margin-top: var(--space-xs); }
.report-container .mt-2 { margin-top: var(--space-sm); }
.report-container .mt-3 { margin-top: var(--space-md); }
.report-container .mt-4 { margin-top: var(--space-lg); }

.report-container .mb-1 { margin-bottom: var(--space-xs); }
.report-container .mb-2 { margin-bottom: var(--space-sm); }
.report-container .mb-3 { margin-bottom: var(--space-md); }
.report-container .mb-4 { margin-bottom: var(--space-lg); }