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

:root {
    --primary-color: #3a7bd5;
    --secondary-color: #53a0fd;
    --success-color: #4CAF50;
    --warning-color: #FFC107;
    --danger-color: #F44336;
    --offline-color: #9E9E9E;
    --text-light: #ffffff;
    --text-dark: #333333;
    --bg-light: #f5f7fa;
    --card-radius: 12px;
    --transition-speed: 0.3s;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-color: var(--bg-light);
    color: var(--text-dark);
    overflow-x: hidden;
}

/* 粒子背景 */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    background: linear-gradient(135deg, #243B55, #141E30);
}

/* 容器样式 */
.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* 移动端视图 */
.container.mobile-view {
    margin: 10px;
    padding: 15px;
}

/* 标题样式 */
h1 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-light);
    font-weight: 600;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
    padding-top: 15px;
    padding-right: 15px;
    padding-bottom: 15px;
    padding-left: 15px;
    border-radius: var(--card-radius);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    /* border: 1px solid rgba(255, 255, 255, 0.1); */
    transition: all var(--transition-speed);
}

h1:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.1);
}

/* 服务器网格 */
.server-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

/* 服务器卡片 */
.server-card {
    border-radius: var(--card-radius);
    padding: 25px;
    transition: all var(--transition-speed);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.server-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.7;
    z-index: -1;
    transition: opacity var(--transition-speed);
}

.server-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.server-card:hover::before {
    opacity: 0.9;
}

.server-card .card-actions {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 15px;
}

.card-button {
    display: inline-block;
    padding: 10px 15px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-speed);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    text-decoration: none;
}

.card-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

.server-card h2 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 18px;
    color: var(--text-light);
    position: relative;
}

.status-icon {
    margin: 10px auto;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-light);
}

.status-icon svg {
    width: 30px;
    height: 30px;
    stroke-width: 2px;
}

.server-status {
    font-size: 14px;
    font-weight: bold;
    color: var(--text-light);
    position: relative;
}

.card-link {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

/* 状态颜色 */
.status-low::before {
    background-color: var(--success-color);
}

.status-medium::before {
    background-color: var(--warning-color);
}

.status-high::before {
    background-color: var(--danger-color);
}

.status-offline::before {
    background-color: var(--offline-color);
}

/* 页脚和更新时间 */
.footer, .last-update {
    text-align: center;
    font-size: 14px;
    color: var(--text-light);
    margin: 15px 0;
    padding: 10px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--card-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* 通知样式 */
.notification {
    padding: 12px 20px;
    border-radius: var(--card-radius);
    position: fixed;
    bottom: 20px;
    right: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    transition: all var(--transition-speed);
    opacity: 0;
    transform: translateY(20px);
    background: rgba(76, 175, 80, 0.9);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    color: var(--text-light);
    z-index: 1000;
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

/* 加载容器 */
.loading-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: opacity 0.5s ease;
}

.loading-container.fade-out {
    opacity: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 15px;
        margin: 10px;
    }
    
    .server-grid {
        grid-template-columns: 1fr;
    }
    
    .server-card {
        padding: 20px;
    }
    
    h1 {
        font-size: 24px;
        /* padding: 10px; */
    }
}

@media (max-width: 480px) {
    .notification {
        bottom: 10px;
        right: 10px;
        left: 10px;
        width: auto;
    }
    
    .server-card {
        padding: 15px;
    }
    
    .status-icon {
        margin: 5px auto;
    }
    
    h1 {
        /* font-size: 20px; */
        margin-bottom: 20px;
    }
}

/* 管理界面样式 */
.admin-panel {
    margin-top: 40px;
    padding: 25px;
    border-radius: var(--card-radius);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-panel h2 {
    margin-bottom: 20px;
    color: var(--text-light);
}

form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

@media (min-width: 768px) {
    form {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-light);
}

input, select {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

input:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(58, 123, 213, 0.3);
}

button {
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-speed);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.15);
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

button.danger {
    background: linear-gradient(135deg, #f5515f, #a1051d);
}

button.danger:hover {
    background: linear-gradient(135deg, #a1051d, #f5515f);
}

/* 服务器列表样式 */
.server-list {
    margin-top: 20px;
}

.server-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    padding-right: 0px;
    padding-bottom: 15px;
    padding-left: 0px;
    margin-bottom: 10px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-light);
    transition: all var(--transition-speed);
}

.server-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.server-actions {
    display: flex;
    gap: 10px;
}

.admin-toggle {
    margin-top: 25px;
    text-align: center;
}

.hidden {
    display: none;
}

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

.server-card {
    animation: fadeIn 0.5s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.server-card:nth-child(2n) {
    animation-delay: 0.1s;
}

.server-card:nth-child(3n) {
    animation-delay: 0.2s;
}

.admin-link-card, .admin-link-card:visited, .admin-link-card:hover, .admin-link-card:active {
    text-decoration: none;
}