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

:root {
    /* 主色调 - 科技蓝 */
    --primary-color: #3b82f6;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    
    /* 辅助色 */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #06b6d4;
    
    /* 中性色 */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* 语义化颜色 */
    --bg-primary: var(--white);
    --bg-secondary: var(--gray-50);
    --bg-tertiary: var(--gray-100);
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-muted: var(--gray-400);
    --border-color: var(--gray-200);
    --border-light: var(--gray-100);
    
    /* 阴影 */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* 边框半径 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* 过渡动画 */
    --transition-fast: all 0.15s ease-in-out;
    --transition-normal: all 0.25s ease-in-out;
    --transition-slow: all 0.35s ease-in-out;
    
    /* 字体大小 */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
}

/* 全局样式 */
html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* 头部导航 */
header {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 4rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

.logo i {
    font-size: var(--text-2xl);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo:hover {
    transform: translateY(-1px);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

nav a {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    position: relative;
}

nav a:hover {
    color: var(--primary-color);
    background: var(--primary-light);
}

nav a.active {
    color: var(--primary-color);
    background: var(--primary-light);
    font-weight: 600;
}

nav a.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background: var(--primary-gradient);
    border-radius: 1px;
}

/* 主要内容区 */
main {
    min-height: calc(100vh - 4rem - 3rem);
    padding: 2rem 0;
}

/* 卡片组件 */
.card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-normal);
    margin-bottom: 2rem;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.card-header {
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    border-bottom: 1px solid var(--border-light);
}

.card-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.card-body {
    padding: 2rem;
}

.text-muted {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

/* 按钮组件 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: var(--text-sm);
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
    min-height: 2.5rem;
}

.btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--white);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: var(--success-color);
    color: var(--white);
    border-color: var(--success-color);
}

.btn-success:hover {
    background: #059669;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--white);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
}

.btn-warning {
    background: var(--warning-color);
    color: var(--white);
    border-color: var(--warning-color);
}

.btn-warning:hover {
    background: #d97706;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-danger {
    background: var(--danger-color);
    color: var(--white);
    border-color: var(--danger-color);
}

.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* 表单组件 */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--text-sm);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: var(--text-base);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-control::placeholder {
    color: var(--text-muted);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* 文件上传 */
.file-upload {
    position: relative;
}

.file-upload-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.file-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 2rem;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--gray-50);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.file-upload-label:hover {
    border-color: var(--primary-color);
    background: var(--primary-light);
    color: var(--primary-color);
}

.file-upload-label i {
    font-size: var(--text-3xl);
}

.file-preview {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    display: none;
}

.file-preview.show {
    display: block;
}

/* 进度跟踪器 */
.progress-tracker {
    position: relative;
    padding: 3rem 0;
    margin: 2rem 0;
}

.progress-line {
    position: absolute;
    top: 50%;
    left: 2rem;
    right: 2rem;
    height: 3px;
    background: var(--border-light);
    transform: translateY(-50%);
    border-radius: 2px;
    z-index: 1;
}

.progress-line-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), #60a5fa, var(--primary-color));
    background-size: 200% 100%;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
    position: relative;
    box-shadow: 0 0 8px rgba(59, 130, 246, 0.4);
    animation: progressGlow 2s ease-in-out infinite alternate;
}

.progress-line-fill::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.3), transparent);
    border-radius: 4px;
    animation: progressShine 2s linear infinite;
    opacity: 0.6;
}

@keyframes progressGlow {
    0% {
        box-shadow: 0 0 8px rgba(59, 130, 246, 0.4);
        background-position: 0% 50%;
    }
    100% {
        box-shadow: 0 0 12px rgba(59, 130, 246, 0.6);
        background-position: 100% 50%;
    }
}

@keyframes progressShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.steps-container {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 10;
    padding: 0 1rem;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    max-width: 200px;
    position: relative;
    z-index: 10;
}

.step-circle {
    width: 4rem;
    height: 4rem;
    border-radius: var(--radius-full);
    background: var(--white);
    border: 3px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: var(--transition-normal);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 20;
}

.step-circle i {
    font-size: var(--text-xl);
    color: var(--text-muted);
}

.step.active .step-circle {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
    animation: pulse 2s infinite;
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.3);
}

.step.active .step-circle i {
    color: var(--primary-color);
}

.step.completed .step-circle {
    border-color: var(--success-color);
    background: var(--success-color);
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.3);
}

.step.completed .step-circle i {
    color: var(--white);
}

.step-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--text-sm);
    max-width: 140px;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(59, 130, 246, 0);
    }
}

/* 工单相关样式 */
.tickets-container {
    margin-top: 2rem;
}

.tickets-container h3 {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.ticket-preview {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-xs);
    transition: var(--transition-normal);
    opacity: 0;
    transform: translateY(20px);
}

.ticket-preview.show {
    opacity: 1;
    transform: translateY(0);
}

.ticket-preview:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.ticket-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.ticket-header h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.ticket-meta {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.ticket-content {
    padding: 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.ticket-preview.expanded .ticket-content {
    max-height: 500px;
}

.ticket-description {
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.ticket-attachments a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    padding: 0.5rem 1rem;
    background: var(--primary-light);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: var(--transition-fast);
}

.ticket-attachments a:hover {
    background: var(--primary-color);
    color: var(--white);
}

.ticket-toggle {
    padding: 1rem 1.5rem;
    background: var(--gray-50);
    color: var(--text-secondary);
    cursor: pointer;
    text-align: center;
    font-size: var(--text-sm);
    font-weight: 500;
    transition: var(--transition-fast);
    border-top: 1px solid var(--border-light);
}

.ticket-toggle:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

.no-tickets {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.no-tickets i {
    font-size: var(--text-4xl);
    margin-bottom: 1rem;
    color: var(--gray-300);
}

/* 步骤卡片 */
.step-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.step-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gray-200);
    transition: var(--transition-normal);
}

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

.step-card.selected {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
    background: rgba(59, 130, 246, 0.02);
}

.step-card.selected::before {
    background: var(--primary-gradient);
    height: 4px;
}

.step-card.active {
    border-color: var(--warning-color);
    background: rgba(245, 158, 11, 0.05);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2);
}

.step-card.active::before {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
    animation: shimmer 2s ease-in-out infinite;
    height: 4px;
}

.step-card.active i {
    color: var(--warning-color);
}

.step-card.completed {
    border-color: var(--success-color);
    background: rgba(16, 185, 129, 0.05);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.step-card.completed::before {
    background: linear-gradient(135deg, var(--success-color), #059669);
    height: 4px;
}

.step-card.completed i {
    color: var(--success-color);
}

.step-card i {
    font-size: var(--text-3xl);
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.step-card h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.step-card p {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

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

/* 统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
}

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

.stat-card .stat-icon {
    width: 4rem;
    height: 4rem;
    border-radius: var(--radius-lg);
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.stat-card .stat-icon.success {
    background: rgba(16, 185, 129, 0.1);
}

.stat-card .stat-icon.warning {
    background: rgba(245, 158, 11, 0.1);
}

.stat-card .stat-icon.info {
    background: rgba(6, 182, 212, 0.1);
}

.stat-card .stat-icon i {
    font-size: var(--text-2xl);
    color: var(--primary-color);
}

.stat-card .stat-icon.success i {
    color: var(--success-color);
}

.stat-card .stat-icon.warning i {
    color: var(--warning-color);
}

.stat-card .stat-icon.info i {
    color: var(--info-color);
}

.stat-card h4 {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stat-card p {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stat-card .stat-subtitle {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* 仪表板特定样式 */
.dashboard-container {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.stats-grid {
    grid-column: 1 / -1;
}

.progress-overview {
    grid-column: 1 / 9;
}

.system-info {
    grid-column: 9 / -1;
}

.recent-activity {
    grid-column: 1 / 7;
}

.steps-quick-view {
    grid-column: 7 / -1;
}

/* 进度概览 */
.progress-summary {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.progress-circle {
    position: relative;
    width: 120px;
    height: 120px;
    flex-shrink: 0;
}

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

.progress-circle circle {
    transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.progress-text span {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--primary-color);
}

.progress-details {
    flex: 1;
}

.progress-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-light);
}

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

.progress-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.progress-value {
    font-weight: 600;
    color: var(--text-primary);
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.status-badge.warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.status-badge.info {
    background: rgba(6, 182, 212, 0.1);
    color: var(--info-color);
}

/* 活动列表 */
.activity-list {
    max-height: 400px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-light);
}

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

.activity-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.activity-icon.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.activity-icon.warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.activity-icon.info {
    background: rgba(6, 182, 212, 0.1);
    color: var(--info-color);
}

.activity-content {
    flex: 1;
    min-width: 0;
}

.activity-title {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    line-height: 1.4;
}

.activity-time {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.activity-empty {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-muted);
}

.activity-empty i {
    font-size: var(--text-4xl);
    margin-bottom: 1rem;
    color: var(--gray-300);
}

/* 步骤快览 */
.steps-mini-list {
    max-height: 400px;
    overflow-y: auto;
}

.step-mini-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 0.5rem;
    background: var(--gray-50);
    transition: var(--transition-fast);
}

.step-mini-item:hover {
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.step-mini-item.completed {
    background: rgba(16, 185, 129, 0.05);
    border-left: 3px solid var(--success-color);
}

.step-mini-item.active {
    background: rgba(59, 130, 246, 0.05);
    border-left: 3px solid var(--primary-color);
}

.step-mini-item.pending {
    background: var(--gray-50);
    border-left: 3px solid var(--gray-300);
}

.step-mini-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    box-shadow: var(--shadow-xs);
    flex-shrink: 0;
}

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

.step-mini-name {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.125rem;
    line-height: 1.3;
}

.step-mini-status {
    font-size: var(--text-xs);
    color: var(--text-secondary);
}

.step-mini-tickets {
    display: flex;
    align-items: center;
    justify-content: center;
}

.ticket-count {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    min-width: 1.5rem;
    text-align: center;
    line-height: 1;
}

/* 系统信息 */
.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-light);
}

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

.info-item label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.info-item span {
    font-size: var(--text-sm);
    color: var(--text-primary);
    font-weight: 600;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-sm);
}

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

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

.status-indicator i {
    font-size: var(--text-xs);
    animation: pulse-dot 2s infinite;
}

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

/* 连接状态 */
.connection-status {
    position: fixed;
    top: 5rem;
    right: 1.5rem;
    background: var(--success-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 40;
    box-shadow: var(--shadow-md);
    transition: var(--transition-fast);
}

.connection-status.connected {
    background: var(--success-color);
}

.connection-status.disconnected {
    background: var(--danger-color);
}

/* 状态指示器 */
.status-indicator-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 50;
    opacity: 0;
    transform: translateY(2rem);
    transition: var(--transition-normal);
}

.status-indicator-toast.show {
    opacity: 1;
    transform: translateY(0);
}

.status-indicator-toast.success {
    border-left: 4px solid var(--success-color);
}

.status-indicator-toast.error {
    border-left: 4px solid var(--danger-color);
}

.status-indicator-toast.warning {
    border-left: 4px solid var(--warning-color);
}

.status-indicator-toast i {
    font-size: var(--text-lg);
}

.status-indicator-toast.success i {
    color: var(--success-color);
}

.status-indicator-toast.error i {
    color: var(--danger-color);
}

.status-indicator-toast.warning i {
    color: var(--warning-color);
}

/* 系统管理 */
.system-management {
    margin-top: 2rem;
}

.system-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

/* ===== 系统管理页面样式 ===== */
.system-dashboard {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    background: var(--bg-primary);
}

/* 页面标题 */
.page-header {
    margin-bottom: 3rem;
    text-align: center;
}

.header-content {
    max-width: 600px;
    margin: 0 auto;
}

.page-title {
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.page-title i {
    color: var(--primary-color);
    font-size: 2.5rem;
}

.page-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* 区域标题 */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-light);
}

.section-header h2 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-header h2 i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.refresh-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
}

.refresh-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

/* 统计概览区域 */
.stats-section {
    margin-bottom: 3rem;
}

.stats-dashboard {
    background: var(--bg-primary);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.main-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

/* 主要统计 - 圆环进度 */
.primary-stat {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.stat-visual {
    position: relative;
    flex-shrink: 0;
}

.progress-ring {
    position: relative;
    transform: rotate(-90deg);
}

.progress-ring circle {
    transition: stroke-dashoffset 1s ease-in-out;
}

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

.progress-text span {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.progress-text small {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-top: 0.25rem;
}

.stat-details h3 {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.progress-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--border-color);
}

.info-row span:first-child {
    color: var(--text-secondary);
    font-weight: 500;
}

.info-row strong {
    font-weight: 700;
    font-size: 1.1rem;
}

.text-success {
    color: var(--success-color) !important;
}

.text-warning {
    color: var(--warning-color) !important;
}

/* 次要统计卡片 */
.secondary-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

.stat-card.compact {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    flex-shrink: 0;
}

.stat-icon.tickets {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.stat-icon.time {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.stat-icon.status {
    background: linear-gradient(135deg, #10b981, #059669);
}

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

/* 系统操作区域 */
.operations-section {
    margin-bottom: 3rem;
}

.operations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.operation-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.operation-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.operation-card.primary {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(29, 78, 216, 0.05));
}

.card-header {
    padding: 1.5rem 1.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.card-header h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.card-body {
    padding: 1.5rem;
}

.card-body p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
}

.action-btn.warning {
    background: var(--warning-color);
    color: white;
}

.action-btn.warning:hover {
    background: #d97706;
    transform: translateY(-1px);
}

.action-btn.secondary {
    background: var(--gray-600);
    color: white;
}

.action-btn.secondary:hover {
    background: var(--gray-700);
    transform: translateY(-1px);
}

.action-btn.success {
    background: var(--success-color);
    color: white;
}

.action-btn.success:hover {
    background: #059669;
    transform: translateY(-1px);
}

.action-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* 系统信息区域 */
.info-section {
    margin-bottom: 2rem;
}

.system-info-panel {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.info-content,
.log-content {
    padding: 2rem;
}

.info-group {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
}

.info-item i {
    color: var(--primary-color);
    margin-right: 0.75rem;
    width: 20px;
    text-align: center;
}

.label {
    color: var(--text-secondary);
    font-weight: 500;
    display: flex;
    align-items: center;
}

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

.log-empty {
    text-align: center;
    color: var(--text-secondary);
    padding: 3rem 1rem;
}

.log-empty i {
    font-size: 2rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* 浮动状态指示器 */
.status-indicator-float {
    position: fixed;
    top: 2rem;
    right: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    font-size: var(--text-sm);
    font-weight: 600;
    opacity: 0;
    transform: translateX(100%);
    transition: var(--transition-normal);
    z-index: 1000;
}

.status-indicator-float.show {
    opacity: 1;
    transform: translateX(0);
}

.status-indicator-float.connected {
    border-color: var(--success-color);
    color: var(--success-color);
}

.status-indicator-float.disconnected {
    border-color: var(--danger-color);
    color: var(--danger-color);
}

.status-indicator-float i {
    font-size: 0.75rem;
    animation: pulse 2s infinite;
}

/* 动画效果 */
@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOut {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(0.95);
    }
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease-out;
}

/* ===== 项目完成庆祝弹窗样式 ===== */
.completion-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}

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

.completion-content {
    position: relative;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    max-width: 480px;
    width: 90%;
    box-shadow: var(--shadow-xl);
    text-align: center;
    border: 1px solid var(--border-light);
    transform: scale(0.95);
    transition: transform 0.2s ease-out;
}

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

.success-icon {
    margin-bottom: 1.5rem;
}

.success-icon i {
    font-size: 4rem;
    color: var(--success-color);
    animation: successPulse 0.6s ease-out;
}

.completion-message h2 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.completion-message p {
    font-size: var(--text-base);
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.completion-stats {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.25rem 0;
}

.stat-item i {
    width: 18px;
    color: var(--primary-color);
    font-size: 1rem;
}

.stat-item span {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.stat-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

.completion-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-primary,
.btn-secondary {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--gray-500);
    color: white;
}

.btn-secondary:hover {
    background: var(--gray-600);
    transform: translateY(-1px);
}

/* 简单的成功动画 */
@keyframes successPulse {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* 成功勾选动画 */
.success-checkmark {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: inline-block;
    stroke-width: 2;
    stroke: var(--success-color);
    stroke-miterlimit: 10;
    margin: 0 auto;
    position: relative;
    animation: fillSuccess 0.4s ease-in-out 0.4s forwards, scaleSuccess 0.3s ease-in-out 0.9s both;
}

.success-checkmark .check-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: block;
    stroke-width: 2;
    stroke: #fff;
    stroke-miterlimit: 10;
    margin: 12px auto;
    position: relative;
    background: var(--success-color);
}

.success-checkmark .check-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 3px;
    height: 9px;
    background: white;
    transform: translate(-50%, -50%) rotate(45deg);
    transform-origin: left top;
    animation: checkmarkSlide 0.3s ease-in-out 1.2s forwards;
}

.success-checkmark .check-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 15px;
    height: 3px;
    background: white;
    transform: translate(-50%, -50%) rotate(-45deg);
    transform-origin: left top;
    animation: checkmarkSlide 0.3s ease-in-out 1.2s forwards;
}

.icon-circle {
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    stroke-width: 2;
    stroke-miterlimit: 10;
    stroke: var(--success-color);
    fill: none;
    animation: strokeCircle 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.completion-message h2 {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--success-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.completion-message p {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.completion-stats {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
}

.stat-item i {
    width: 20px;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.stat-item span {
    color: var(--text-secondary);
    font-size: var(--text-base);
}

.stat-item strong {
    color: var(--text-primary);
    font-weight: 700;
}

.completion-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-primary,
.btn-secondary {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--gray-600);
    color: white;
}

.btn-secondary:hover {
    background: var(--gray-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* 项目完成状态指示器 */
.project-completion-status {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    animation: completionPulse 2s ease-in-out infinite alternate;
}

.completion-indicator {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.completion-circle {
    width: 4rem;
    height: 4rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.completion-circle i {
    font-size: 1.5rem;
    color: white;
    animation: trophyBounce 1s ease-in-out infinite alternate;
}

.completion-text h4 {
    color: white;
    font-size: var(--text-lg);
    font-weight: 700;
    margin: 0;
}

.completion-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--text-sm);
    margin: 0.25rem 0 0 0;
}

@keyframes completionPulse {
    0% {
        box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
        transform: scale(1);
    }
    100% {
        box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
        transform: scale(1.02);
    }
}

@keyframes trophyBounce {
    0% { transform: translateY(0); }
    100% { transform: translateY(-4px); }
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .system-dashboard {
        padding: 1.5rem;
    }
    
    .main-stats {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .secondary-stats {
        grid-template-columns: repeat(2, 1fr);
    }    
    .operations-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .system-dashboard {
        padding: 1rem;
    }
    
    .page-title {
        font-size: var(--text-3xl);
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .refresh-btn {
        align-self: stretch;
        justify-content: center;
    }
    
    .stats-dashboard {
        padding: 1.5rem;
    }
    
    .primary-stat {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .secondary-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-card.compact {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .operations-grid {
        grid-template-columns: 1fr;
    }
    
    .info-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .status-indicator-float {
        top: 1rem;
        right: 1rem;
        left: 1rem;
        transform: translateY(-100%);
    }
    
    .status-indicator-float.show {
        transform: translateY(0);
    }
}

@media (max-width: 480px) {
    .system-dashboard {
        padding: 0.75rem;
    }
    
    .page-header {
        margin-bottom: 2rem;
    }
    
    .stats-dashboard {
        padding: 1rem;
    }
    
    .info-content,
    .log-content {
        padding: 1rem;
    }
}

/* 打印样式 */
@media print {
    .header,
    .connection-status,
    .status-indicator-toast,
    .btn {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid var(--border-color);
    }
    
    .dashboard-container {
        display: block;
    }
    
    .card {
        margin-bottom: 1rem;
        page-break-inside: avoid;
    }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* 选择文本样式 */
::selection {
    background: var(--primary-light);
    color: var(--primary-dark);
}

/* 验收步骤样式 */
.acceptance-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.acceptance-section .section-header h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.acceptance-section .section-header p {
    margin-bottom: 1rem;
}

.acceptance-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.btn-accept {
    background: linear-gradient(135deg, var(--success-color), #059669);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-sm);
}

.btn-accept:hover {
    background: linear-gradient(135deg, #059669, #047857);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-accept:disabled {
    background: var(--gray-400);
    cursor: not-allowed;
    transform: none;
}

.btn-reject {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-sm);
}

.btn-reject:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.acceptance-status {
    padding: 1rem;
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.acceptance-status .status-message {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--success-color);
    font-weight: 600;
}

.acceptance-status .status-message i {
    font-size: var(--text-lg);
}