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

/* CSS变量定义 - 支持主题切换 */
:root {
    /* 浅色主题 */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f1f3f4;
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --text-tertiary: #80868b;
    --border-color: #dadce0;
    --border-hover: #bdc1c6;
    --accent-color: #1a73e8;
    --accent-hover: #1557b0;
    --success-color: #34a853;
    --warning-color: #fbbc04;
    --error-color: #ea4335;
    --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 8px 25px rgba(0, 0, 0, 0.15);
    --radius-small: 4px;
    --radius-medium: 8px;
    --radius-large: 12px;
}

/* 深色主题 */
[data-theme="dark"] {
    --bg-primary: #202124;
    --bg-secondary: #303134;
    --bg-tertiary: #3c4043;
    --text-primary: #e8eaed;
    --text-secondary: #9aa0a6;
    --text-tertiary: #80868b;
    --border-color: #5f6368;
    --border-hover: #80868b;
    --accent-color: #8ab4f8;
    --accent-hover: #aecbfa;
    --success-color: #81c995;
    --warning-color: #fdd663;
    --error-color: #f28b82;
    --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-heavy: 0 8px 25px rgba(0, 0, 0, 0.4);
}

/* 基础样式 */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    min-height: 100vh;
}

/* 图标样式 */
.icon {
    width: 20px;
    height: 20px;
    display: inline-block;
    vertical-align: middle;
    color: currentColor;
}

/* 头部样式 */
.header {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-light);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo .icon {
    width: 32px;
    height: 32px;
    color: var(--accent-color);
}

.logo h1 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-medium);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.theme-toggle:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--border-hover);
}

.theme-toggle .icon {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
}

/* 主要内容区域 */
.main {
    padding: 32px 0;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* 卡片基础样式 */
.card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-large);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
    transition: all 0.2s ease;
}

.card:hover {
    box-shadow: var(--shadow-medium);
}

/* 状态卡片 */
.status-card {
    @extend .card;
    padding: 24px;
}

.status-content {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.status-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-medium);
    background-color: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.status-icon .icon {
    width: 24px;
    height: 24px;
}

.status-card.logged-out .status-icon {
    background-color: #fef7f0;
    color: var(--warning-color);
}

.status-card.logged-in .status-icon {
    background-color: #e8f5e8;
    color: var(--success-color);
}

.status-card.error .status-icon {
    background-color: #fce8e6;
    color: var(--error-color);
}

.status-info h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.status-info p {
    color: var(--text-secondary);
    font-size: 14px;
}

.status-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--radius-medium);
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    background: none;
    outline: none;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
}

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

.btn-secondary:hover:not(:disabled) {
    background-color: var(--bg-tertiary);
    border-color: var(--border-hover);
}

.btn .icon {
    width: 16px;
    height: 16px;
}

/* 查询区域 */
.query-section {
    animation: fadeInUp 0.3s ease;
}

.query-card {
    @extend .card;
    padding: 24px;
}

.query-card h2 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.query-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-control {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-medium);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

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

/* 结果展示区域 */
.results-section {
    animation: fadeInUp 0.3s ease;
    margin-top: 2rem;
}

.results-card {
    @extend .card;
    padding: 24px;
}

.results-container {
    background: var(--bg-primary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.results-header h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.results-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.results-content {
    min-height: 200px;
    padding: 1.5rem;
    max-height: 600px;
    overflow-y: auto;
}

.result-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.result-item:last-child {
    margin-bottom: 0;
}

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

.result-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.result-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.result-query {
    padding: 0.75rem 1.5rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.result-data {
    padding: 1.5rem;
}

/* 数据网格样式 */
.stats-grid,
.server-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.data-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.data-key {
    font-weight: 500;
    color: var(--text-secondary);
    flex-shrink: 0;
}

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

.data-value.online {
    color: var(--success-color);
}

.data-value.offline {
    color: var(--error-color);
}

.data-value.win {
    color: var(--success-color);
}

.data-value.lose {
    color: var(--error-color);
}

/* 特殊项目样式 */
.player-item,
.match-item,
.weapon-item,
.achievement-item,
.ranking-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    margin-bottom: 0.75rem;
}

.player-item:last-child,
.match-item:last-child,
.weapon-item:last-child,
.achievement-item:last-child,
.ranking-item:last-child {
    margin-bottom: 0;
}

.achievement-item.unlocked {
    border-color: var(--success-color);
    background: rgba(34, 197, 94, 0.05);
}

.achievement-item.locked {
    opacity: 0.7;
}

/* 无结果样式 */
.no-results {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
    font-size: 1rem;
}

/* JSON数据样式 */
.json-data {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.875rem;
    color: var(--text-primary);
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* 输入提示样式 */
.input-hint {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* 表单选择器样式 */
.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.form-select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-select:disabled {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: not-allowed;
}

/* 表单输入框样式 */
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input:disabled {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: not-allowed;
}

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

/* 表单操作按钮组 */
.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.form-actions .btn {
    flex: 1;
}

/* 加载动画 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.loading-spinner {
    background-color: var(--bg-primary);
    padding: 32px;
    border-radius: var(--radius-large);
    text-align: center;
    box-shadow: var(--shadow-heavy);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#loadingText {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
}

/* 消息提示 */
.message-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.message {
    padding: 12px 16px;
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-medium);
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 300px;
    animation: slideInRight 0.3s ease;
}

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

.message.error {
    background-color: var(--error-color);
    color: white;
}

.message.warning {
    background-color: var(--warning-color);
    color: var(--text-primary);
}

.message.info {
    background-color: var(--accent-color);
    color: white;
}

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .header-content {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    
    .logo h1 {
        font-size: 20px;
    }
    
    .status-content {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
    
    .status-actions {
        width: 100%;
    }
    
    .btn {
        flex: 1;
        justify-content: center;
    }
    
    .results-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .message {
        min-width: auto;
        width: calc(100vw - 40px);
    }
    
    .stats-grid,
    .server-grid {
        grid-template-columns: 1fr;
    }
    
    .result-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .result-meta {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        flex: none;
    }
}

@media (max-width: 480px) {
    .main {
        padding: 20px 0;
    }
    
    .status-card,
    .query-card,
    .results-card {
        padding: 16px;
    }
    
    .status-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        flex: none;
    }
}