/* 首页专属样式 */
.header {
    text-align: center;
    padding: 3rem 0;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.header p {
    font-size: 1.1rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.search-section {
    margin-bottom: 3rem;
}

.search-form {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 1.5rem;
}

.search-input {
    flex: 1;
    min-width: 280px;
    padding: 1rem 1.25rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-btn {
    padding: 1rem 2rem;
    background-color: var(--primary);
    color: white;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    white-space: nowrap;
}

.search-btn:hover {
    background-color: var(--primary-dark);
}

.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--gray-100);
    color: var(--gray-600);
    border-radius: var(--radius-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn.active {
    background-color: var(--primary);
    color: white;
}

.result-section {
    margin-top: 2rem;
}

.result-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--gray-800);
}

.result-content {
    background-color: var(--gray-50);
    border-radius: var(--radius-sm);
    padding: 1.5rem;
    font-family: 'Consolas', 'Monaco', monospace;
    white-space: pre-wrap;
    line-height: 1.8;
    max-height: 600px;
    overflow-y: auto;
    border: 1px solid var(--gray-200);
}

.error-msg {
    color: var(--error);
    padding: 1rem;
    background-color: #fef2f2;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    border: 1px solid #fee2e2;
}

.footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--gray-600);
    font-size: 0.9rem;
    border-top: 1px solid var(--gray-200);
    margin-top: 3rem;
}

/* 加载动画（可选） */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 响应式优化 */
@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }
    .search-form {
        gap: 0.75rem;
    }
    .search-input, .search-btn {
        padding: 0.85rem 1rem;
        font-size: 1rem;
    }
    .tab-btn {
        padding: 0.65rem 1rem;
        font-size: 0.9rem;
    }
}