/* static/css/style.css */
:root {
    --primary-color: #3498db;
    --success-color: #2ecc71;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --info-color: #9b59b6;
    
    --bg-color: #f5f5f5;
    --card-bg: #ffffff;
    --text-color: #333333;
    --border-color: #e0e0e0;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* 亮色主题 */
.theme-light {
    --bg-color: #f5f5f5;
    --card-bg: #ffffff;
    --text-color: #333333;
    --border-color: #e0e0e0;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* 暗色主题 */
.theme-dark {
    --bg-color: #2c3e50;
    --card-bg: #34495e;
    --text-color: #ecf0f1;
    --border-color: #465c71;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

/* 登录页面 */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-image: url('/static/img/bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(236, 229, 238, 0.2);
    transition: background-color 0.3s;
}

.theme-dark .login-box {
    background-color: rgba(52, 73, 94, 0.8);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.login-header p {
    color: var(--text-color);
    opacity: 0.8;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    font-size: 14px;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group select,
.form-group textarea {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    background-color: var(--card-bg);
    color: var(--text-color);
    transition: border-color 0.3s, background-color 0.3s, color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.captcha-group .captcha-input {
    display: flex;
    gap: 10px;
}

.captcha-group .captcha-input input {
    flex: 1;
}

.captcha-group .captcha-input img {
    height: 40px;
    cursor: pointer;
    border-radius: 4px;
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 8px;
}

.checkbox-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
}

.checkbox-group label {
    font-weight: normal;
}

.btn-login {
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-login:hover {
    background-color: #2980b9;
}

.message {
    margin-top: 20px;
    padding: 10px;
    border-radius: 4px;
    text-align: center;
    font-size: 14px;
}

.message.error {
    background-color: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
}

.message.success {
    background-color: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
}

/* 主应用容器 */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* 顶部导航栏 */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background-color: var(--card-bg);
    box-shadow: var(--shadow);
    z-index: 100;
}

.header-left h1 {
    font-size: 24px;
    color: var(--primary-color);
}

.header-right {
    display: flex;
    gap: 10px;
}

.btn-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.3s, border-color 0.3s;
}

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

/* 主内容区 */
.app-main {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* 左侧边栏 */
.app-sidebar {
    width: 350px;
    padding: 20px;
    background-color: var(--card-bg);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    transition: background-color 0.3s, border-color 0.3s;
}

.sidebar-section {
    margin-bottom: 30px;
}

.sidebar-section h2 {
    font-size: 18px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.system-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
}

.info-label {
    font-weight: 600;
}

.resource-usage {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.resource-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.resource-label {
    font-size: 14px;
    font-weight: 600;
    min-width: 80px;
}

.resource-bar {
    flex: 1;
    height: 20px;
    background-color: var(--bg-color);
    border-radius: 10px;
    overflow: hidden;
}

.resource-fill {
    height: 100%;
    transition: width 0.5s ease;
}

.cpu-fill {
    background-color: var(--primary-color);
}

.mem-fill {
    background-color: var(--info-color);
}

.resource-value {
    font-size: 14px;
    min-width: 40px;
    text-align: right;
}

/* 右侧内容区 */
.app-content {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}

/* 工具栏 */
.content-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.toolbar-left,
.toolbar-right {
    display: flex;
    gap: 10px;
}

.toolbar-left select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-color);
    color: var(--text-color);
    cursor: pointer;
}

/* 按钮样式 */
.btn-small {
    padding: 6px 12px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-color);
    color: var(--text-color);
    cursor: pointer;
    transition: background-color 0.3s, border-color 0.3s, color 0.3s;
}

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

.btn-primary {
    padding: 8px 15px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #2980b9;
}

.btn-danger {
    padding: 8px 15px;
    background-color: var(--danger-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-danger:hover {
    background-color: #c0392b;
}

/* 频道列表 */
.channel-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.channel-item {
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.channel-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.channel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
}

.channel-info {
    flex: 1;
}

.channel-info h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.channel-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 14px;
    color: var(--text-color);
    opacity: 0.8;
}

.channel-status {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.status-running {
    background-color: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
}

.status-stopped {
    background-color: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
}

.channel-actions {
    display: flex;
    gap: 8px;
}

.channel-details {
    padding: 15px;
    background-color: var(--bg-color);
    border-top: 1px solid var(--border-color);
}

.detail-row {
    display: flex;
    margin-bottom: 8px;
    font-size: 14px;
}

.detail-label {
    font-weight: 600;
    min-width: 100px;
}

.detail-value {
    flex: 1;
}

/* 空状态 */
.empty-state {
    padding: 40px;
    text-align: center;
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background-color: var(--card-bg);
    margin: 5% auto;
    padding: 20px;
    border-radius: 8px;
    width: 80%;
    max-width: 800px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    max-height: 80vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    right: 15px;
    top: 15px;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    color: var(--text-color);
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