/* 时间戳转换工具样式 */
.time-section {
    min-height: 100vh;
    padding: 120px 0 80px;
    background: var(--dark-bg);
}

.time-container {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0,0,0,.1);
    backdrop-filter: blur(10px);
}

.time-container h2 {
    text-align: center;
    margin-bottom: .5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 2.5rem;
    font-weight: 700;
}

.time-subtitle {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
    font-size: 1.2rem;
}

/* 标签页 */
.conversion-tabs {
    display: flex;
    gap: .5rem;
    margin-bottom: 2rem;
    background: var(--dark-bg);
    border-radius: 12px;
    padding: .5rem;
}

.tab-btn {
    flex: 1;
    padding: 1rem;
    border: none;
    background: transparent;
    color: var(--text-gray);
    cursor: pointer;
    transition: all .3s ease;
    border-radius: 8px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
}

.tab-btn:hover {
    color: var(--accent-color);
}

.tab-btn.active {
    background: var(--gradient-accent);
    color: white;
    box-shadow: 0 4px 15px rgba(0,198,255,.3);
}

/* 标签页内容 */
.tab-content {
    display: none;
    animation: fadeIn .5s ease;
}

.tab-content.active {
    display: block;
}

/* 输入组 */
.input-group {
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    margin-bottom: .8rem;
    color: var(--text-gray);
    font-weight: 500;
    font-size: 1.1rem;
}

.input-group input,
.input-group select,
.input-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    background: var(--dark-bg);
    color: var(--text-light);
    border-radius: 12px;
    outline: none;
    transition: all .3s ease;
    font-family: inherit;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(0,198,255,.2);
}

.input-group textarea {
    resize: vertical;
    min-height: 120px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

/* 时间戳输入容器 */
.timestamp-input-container {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: start;
}

.timestamp-format {
    display: flex;
    flex-direction: column;
    gap: .5rem;
    padding: 1rem;
    background: rgba(0,0,0,.2);
    border-radius: 8px;
}

.timestamp-format label {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: 0;
    font-size: .9rem;
    cursor: pointer;
}

.timestamp-format input[type="radio"] {
    width: auto;
    accent-color: var(--accent-color);
}

/* 输出格式选项 */
.output-format-options {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.output-format-options label {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: 0;
    cursor: pointer;
}

.output-format-options input[type="checkbox"] {
    width: auto;
    accent-color: var(--accent-color);
}

/* 转换方向 */
.conversion-direction {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.conversion-direction label {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: 0;
    cursor: pointer;
}

.conversion-direction input[type="radio"] {
    width: auto;
    accent-color: var(--accent-color);
}

/* 转换按钮 */
.convert-btn {
    width: 100%;
    padding: 1.2rem;
    margin: 2rem 0;
    background: var(--gradient-accent);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .4s ease;
    box-shadow: 0 8px 25px rgba(0,198,255,.4);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
}

.convert-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0,198,255,.5);
}

/* 结果区域 */
.result-section {
    background: linear-gradient(135deg, rgba(0,198,255,.05), rgba(0,198,255,.02));
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-top: 2rem;
    animation: fadeIn .5s ease;
}

.result-section h3 {
    margin-bottom: 1.5rem;
    color: var(--text-light);
    font-size: 1.3rem;
    font-weight: 600;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.result-item {
    background: rgba(0,0,0,.2);
    border-radius: 8px;
    padding: 1.5rem;
}

.result-item label {
    display: block;
    color: var(--text-gray);
    font-weight: 500;
    margin-bottom: .5rem;
    font-size: .9rem;
}

.result-value {
    color: var(--text-light);
    font-weight: 600;
    font-size: 1.1rem;
    word-break: break-all;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

.result-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.action-btn {
    padding: .8rem 1.2rem;
    border: 2px solid var(--accent-color);
    border-radius: 8px;
    background: transparent;
    color: var(--accent-color);
    cursor: pointer;
    transition: all .3s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.action-btn:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-2px);
}

/* 批量结果 */
.batch-results {
    max-height: 400px;
    overflow-y: auto;
    background: var(--dark-bg);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 2rem;
}

.batch-result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .8rem;
    border-bottom: 1px solid var(--border-color);
}

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

.batch-input-value {
    color: var(--text-gray);
    font-family: monospace;
    font-size: .9rem;
}

.batch-output-value {
    color: var(--text-light);
    font-family: monospace;
    font-weight: 600;
    text-align: right;
}

/* 时区转换 */
.timezone-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: start;
    margin-bottom: 2rem;
}

.timezone-panel {
    background: rgba(0,0,0,.1);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.timezone-panel h3 {
    margin-bottom: 1.5rem;
    color: var(--text-light);
    font-size: 1.2rem;
    font-weight: 600;
    text-align: center;
}

.timezone-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--accent-color);
    margin-top: 3rem;
}

.result-display {
    margin-top: 1rem;
}

.result-display label {
    display: block;
    color: var(--text-gray);
    font-weight: 500;
    margin-bottom: .5rem;
    font-size: .9rem;
}

.result-display .result-value {
    background: rgba(0,198,255,.1);
    border: 1px solid rgba(0,198,255,.3);
    border-radius: 6px;
    padding: 1rem;
    color: var(--text-light);
    font-weight: 600;
    font-family: monospace;
}

/* 时区信息 */
.timezone-info {
    background: linear-gradient(135deg, rgba(0,198,255,.05), rgba(0,198,255,.02));
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-top: 2rem;
}

.timezone-info h3 {
    margin-bottom: 1.5rem;
    color: var(--text-light);
    font-size: 1.3rem;
    font-weight: 600;
}

.timezone-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.timezone-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(0,0,0,.2);
    border-radius: 8px;
}

.timezone-label {
    color: var(--text-gray);
    font-weight: 500;
}

.timezone-value {
    color: var(--text-light);
    font-weight: 600;
    font-family: monospace;
}

/* 常用时间戳 */
.quick-timestamps {
    background: linear-gradient(135deg, rgba(0,198,255,.05), rgba(0,198,255,.02));
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-top: 2rem;
}

.quick-timestamps h3 {
    margin-bottom: 1.5rem;
    color: var(--text-light);
    font-size: 1.3rem;
    font-weight: 600;
}

.quick-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.quick-btn {
    padding: .8rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--dark-bg);
    color: var(--text-light);
    cursor: pointer;
    transition: all .3s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
}

.quick-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-2px);
}

/* 返回链接 */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    margin-top: 2rem;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    transition: all .3s ease;
}

.back-link:hover {
    gap: .8rem;
    color: #00a8e8;
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .time-container {
        padding: 2rem;
        margin: 0 1rem;
    }
    
    .conversion-tabs {
        flex-direction: column;
        gap: .5rem;
    }
    
    .tab-btn {
        padding: .8rem;
        font-size: .9rem;
    }
    
    .timestamp-input-container {
        grid-template-columns: 1fr;
    }
    
    .result-grid {
        grid-template-columns: 1fr;
    }
    
    .timezone-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .timezone-arrow {
        transform: rotate(90deg);
        margin: 0;
    }
    
    .quick-list {
        grid-template-columns: 1fr;
    }
}