:root {
    --primary-color: #ff6a00;
    --secondary-color: #ff9500;
    --bg-color: #f4f7fa;
    --surface-color: #ffffff;
    --surface-color-hover: #fff5f0;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --glass-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    --glow: 0 0 15px rgba(255, 106, 0, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* 背景装饰 - 调淡 */
.background-blob {
    position: absolute;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.3;
    animation: float 25s infinite ease-in-out alternate;
}

.blob-1 {
    top: -5%;
    left: -5%;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, rgba(255,106,0,0.15) 0%, rgba(255,106,0,0) 70%);
}

.blob-2 {
    bottom: -5%;
    right: -5%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(255,149,0,0.1) 0%, rgba(255,149,0,0) 70%);
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(5%, 5%) scale(1.05); }
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* 顶部导航 - 浅色透明 */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 3rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 10;
}

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

.logo {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    box-shadow: var(--glow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.8rem;
}

.brand h1 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.main-nav {
    display: flex;
    gap: 0.8rem;
    background: #f1f5f9;
    padding: 0.3rem;
    border-radius: 99px;
    border: 1px solid var(--border-color);
}

.nav-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 1.4rem;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 99px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-btn:hover {
    color: var(--primary-color);
}

.nav-btn.active {
    background: #ffffff;
    color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.user-profile .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid var(--border-color);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

/* 主体布局 */
.main-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
    padding: 1.5rem 2.5rem;
    gap: 1.5rem;
}

/* 侧边栏 - 纯白简约 */
.sidebar {
    width: 240px;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.2rem 0.8rem;
    box-shadow: var(--glass-shadow);
    display: flex;
    flex-direction: column;
}

.sidebar-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #94a3b8;
    margin-bottom: 1.2rem;
    padding-left: 1rem;
    font-weight: 600;
}

.platform-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.platform-item {
    padding: 0.8rem 1rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    color: var(--text-secondary);
}

.platform-item:hover {
    background: #f8fafc;
    color: var(--text-primary);
}

.platform-item.active {
    background: var(--surface-color-hover);
    color: var(--primary-color);
    border-left: 3px solid var(--primary-color);
}

.platform-name {
    font-weight: 600;
    font-size: 1rem;
}

.platform-item.active .indicator {
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
}

/* 右侧内容区 */
.content-area {
    flex: 1;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--glass-shadow);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2rem;
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 1.2rem;
}

.content-header h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.4rem;
    color: var(--text-primary);
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.input-group label {
    font-size: 0.7rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    margin-bottom: 4px;
    display: block;
}

.input-group input[type="month"] {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 0.5rem 0.8rem;
    font-size: 0.9rem;
    outline: none;
    cursor: pointer;
}

.input-group input[type="month"]:focus {
    border-color: var(--primary-color);
    background: #fff;
}

/* 动作按钮网格 */
.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.2rem;
}

.action-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.action-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 20px -10px rgba(255, 106, 0, 0.2);
}

.action-card.process {
    border-top: 3px solid var(--primary-color);
}

.action-card.visual {
    border-top: 3px solid #ff4d4d;
}

.action-icon {
    font-size: 1.8rem;
    margin-bottom: 0.8rem;
    display: inline-block;
}

.action-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.action-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* 日志弹出窗口 - 浅色终端风格 */
.log-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
}

.log-overlay.active {
    display: flex;
}

.log-modal {
    width: 90%;
    max-width: 1400px;
    height: 85vh;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    animation: zoomIn 0.2s ease-out;
}

.log-header {
    padding: 1rem 1.5rem;
    background: #f8fafc;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.log-title {
    font-weight: 700;
    color: var(--text-primary);
}

.log-body {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    font-family: 'JetBrains Mono', 'Consolas', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: #fcfdfe;
    white-space: pre-wrap;
}

.log-footer {
    padding: 1rem 1.5rem;
    background: #f8fafc;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ok-btn {
    padding: 0.6rem 1.8rem;
    background: var(--primary-color);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.ok-btn:hover {
    background: #e65f00;
    box-shadow: 0 4px 12px rgba(255, 106, 0, 0.3);
}

/* 针对表格展示的增强样式 */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

.data-table th {
    background: #f8fafc;
    color: #475569;
    text-transform: none;
    font-size: 0.85rem;
    padding: 12px 10px;
    border-bottom: 2px solid var(--border-color);
}

.table-row-hover:hover {
    background: #fff9f5;
}

.pagination-controls button {
    background: #fff !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-secondary) !important;
}

.pagination-controls button:hover:not(:disabled) {
    border-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
}