/* Lawsker 液体玻璃效果通用样式 */
:root {
    --glass-bg: rgba(22, 28, 48, 0.75);
    --glass-border: rgba(122, 160, 255, 0.25);
    --glass-shadow: rgba(0, 0, 0, 0.3);
    --blur-radius: 25px;
    --border-radius: 20px;
    --text-primary: #f0f4ff;
    --text-secondary: #a8b2d1;
    --text-muted: #6c7b8a;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-success: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%);
    --gradient-danger: linear-gradient(135deg, #fd79a8 0%, #fdcb6e 100%);
    --gradient-warning: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    --app-padding: 16px;
    --safe-area-top: env(safe-area-inset-top, 0px);
    --safe-area-bottom: env(safe-area-inset-bottom, 0px);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
    background: linear-gradient(135deg, #0f1424 0%, #1a1d35 50%, #0f1424 100%);
    color: var(--text-primary);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: var(--safe-area-top);
    padding-bottom: var(--safe-area-bottom);
}

/* 液体背景效果 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(122, 160, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(122, 160, 255, 0.08) 0%, transparent 50%);
    z-index: -1;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: var(--safe-area-top);
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-radius));
    -webkit-backdrop-filter: blur(var(--blur-radius));
    border-bottom: 1px solid var(--glass-border);
    padding: 16px var(--app-padding);
    z-index: 100;
    box-shadow: 0 8px 32px var(--glass-shadow);
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 20px;
    transition: all 0.3s ease;
}

.logo:hover {
    color: var(--accent-color);
    text-decoration: none;
}

.logo-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 导航菜单 */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    color: var(--text-primary);
    background: rgba(122, 160, 255, 0.2);
}

/* 用户信息和操作 */
.user-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
    font-weight: 600;
}

.user-name {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
}

.logout-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

/* 主容器 */
.main-container {
    margin-top: calc(var(--safe-area-top) + 70px);
    padding: 0 var(--app-padding) 20px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* 页面标题 */
.page-header {
    text-align: center;
    margin-bottom: 24px;
    opacity: 0;
    animation: fadeIn 0.6s ease-out forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.page-title {
    font-size: clamp(24px, 6vw, 36px);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.page-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 400;
}

/* 液体玻璃卡片 */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-radius));
    -webkit-backdrop-filter: blur(var(--blur-radius));
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: 0 8px 32px var(--glass-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.glass-card:hover::before {
    transform: scaleX(1);
}

/* 表单样式 */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(122, 160, 255, 0.2);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-input:focus {
    outline: none;
    border-color: #4f9cf9;
    box-shadow: 0 0 15px rgba(122, 160, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

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

/* 按钮样式 */
.btn {
    padding: 10px 16px;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-right: 8px;
    margin-bottom: 8px;
    font-family: inherit;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(122, 160, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(122, 160, 255, 0.4);
}

.btn-success {
    background: var(--gradient-success);
    color: #065f46;
    box-shadow: 0 4px 15px rgba(132, 250, 176, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(132, 250, 176, 0.4);
}

.btn-danger {
    background: var(--gradient-danger);
    color: white;
    box-shadow: 0 4px 15px rgba(253, 121, 168, 0.3);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(253, 121, 168, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* 网格布局 */
.grid {
    display: grid;
    gap: 16px;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* 统计卡片 */
.stat-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-radius));
    -webkit-backdrop-filter: blur(var(--blur-radius));
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: 0 8px 32px var(--glass-shadow);
    transition: transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-4px);
}

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

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    background: rgba(255, 255, 255, 0.1);
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

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

/* 表格样式 */
.table-container {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-radius));
    -webkit-backdrop-filter: blur(var(--blur-radius));
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    overflow: hidden;
}

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

.table th,
.table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.table th {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    color: var(--text-primary);
}

.table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .main-container {
        padding: 0 12px 16px;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    /* 移动端导航栏 */
    .navbar-content {
        flex-direction: column;
        gap: 12px;
    }

    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
    }

    .nav-link {
        font-size: 13px;
        padding: 6px 12px;
    }

    .user-info {
        gap: 12px;
    }

    .logo {
        font-size: 18px;
    }
    
    .logo-icon {
        width: 24px;
        height: 24px;
    }
    
    .logo-text {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .btn {
        width: 100%;
        justify-content: center;
        margin-right: 0;
    }
}