/* 工具页面样式 */

.tools-container {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 2rem 0;
}

.tool-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: none;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.tool-header {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border-radius: 15px 15px 0 0;
    padding: 1.5rem;
    text-align: center;
}

.tool-header h1 {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
}

.tool-header p {
    margin: 0.5rem 0 0 0;
    opacity: 0.9;
}

.ip-result-card {
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    background: #fff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    transition: all 0.3s ease;
}

.ip-result-card:hover {
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.ip-result-card.database {
    border-left: 4px solid #28a745;
    background: linear-gradient(135deg, #f8fff9 0%, #ffffff 100%);
}

.ip-result-card.api {
    border-left: 4px solid #007bff;
    background: linear-gradient(135deg, #f8fbff 0%, #ffffff 100%);
}

.result-source {
    font-size: 0.875rem;
    color: #6c757d;
    margin-bottom: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.result-source.database {
    color: #28a745;
}

.result-source i {
    margin-right: 0.5rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid #f0f0f0;
    transition: background-color 0.2s ease;
}

.info-item:hover {
    background-color: rgba(0, 123, 255, 0.05);
    border-radius: 6px;
    margin: 0 -0.5rem;
    padding: 0.75rem 0.5rem;
}

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

.info-label {
    font-weight: 600;
    color: #495057;
    font-size: 0.9rem;
}

.info-value {
    color: #6c757d;
    font-size: 0.9rem;
    text-align: right;
    max-width: 60%;
    word-break: break-word;
}

.query-stats {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 1.25rem;
    border-radius: 8px;
    margin-top: 1rem;
    border: 1px solid #dee2e6;
}

.query-stats .fw-bold {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.query-stats small {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.btn-primary {
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(45deg, #5a6fd8, #6a4190);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3);
}

.badge {
    font-size: 0.75rem;
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
}

.alert {
    border-radius: 10px;
    border: none;
    padding: 1rem 1.25rem;
}

.alert-danger {
    background: linear-gradient(135deg, #ffe6e6 0%, #ffcccc 100%);
    color: #721c24;
}

.card {
    border-radius: 12px;
    border: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
}

.card-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 1px solid #dee2e6;
    border-radius: 12px 12px 0 0 !important;
    padding: 1rem 1.25rem;
}

.card-body {
    padding: 1.25rem;
}

.form-text {
    font-size: 0.875rem;
    color: #6c757d;
    margin-top: 0.5rem;
}

.form-text code {
    background: #f8f9fa;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85rem;
    color: #e83e8c;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .tool-header h1 {
        font-size: 1.5rem;
    }
    
    .info-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .info-value {
        text-align: left;
        max-width: 100%;
    }
    
    .query-stats .row > div {
        margin-bottom: 1rem;
    }
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

/* 结果动画 */
.results-section {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 工具图标样式 */
.tool-icon {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 1rem;
}

/* 状态指示器 */
.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 0.5rem;
}

.status-indicator.online {
    background-color: #28a745;
    box-shadow: 0 0 0 2px rgba(40, 167, 69, 0.3);
}

.status-indicator.offline {
    background-color: #dc3545;
    box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.3);
}