.inhouse-clustering-container {
    max-width: 880px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.inhouse-clustering-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.inhouse-clustering-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--inhouse-cluster-primary, #667eea);
}

.inhouse-clustering-subtitle {
    margin: 0 0 24px;
    color: #6b7280;
    font-size: 15px;
    line-height: 1.6;
}

.inhouse-clustering-label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #374151;
    font-size: 14px;
}

.inhouse-clustering-input,
.inhouse-clustering-select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 15px;
    transition: border-color 0.2s;
    font-family: inherit;
}

.inhouse-clustering-textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 14px;
    font-family: "Courier New", monospace;
    resize: vertical;
    transition: border-color 0.2s;
}

.inhouse-clustering-input:focus,
.inhouse-clustering-select:focus,
.inhouse-clustering-textarea:focus {
    outline: none;
    border-color: var(--inhouse-cluster-primary, #667eea);
}

.inhouse-clustering-counter {
    text-align: right;
    font-size: 13px;
    color: #6b7280;
    margin-top: 6px;
    font-weight: 600;
}

.inhouse-clustering-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 24px;
    flex-wrap: wrap;
}

.inhouse-clustering-btn {
    padding: 14px 24px;
    border-radius: 10px;
    border: none;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.inhouse-clustering-btn-primary {
    background: var(--inhouse-cluster-primary, #667eea);
    color: #fff;
}

.inhouse-clustering-btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.inhouse-clustering-btn-primary:disabled {
    background: #9ca3af;
    cursor: not-allowed;
    transform: none;
}

.inhouse-clustering-btn-secondary {
    background: #fff;
    color: #374151;
    border: 1px solid #d1d5db;
}

.inhouse-clustering-btn-secondary:hover {
    background: #f9fafb;
}

.inhouse-clustering-status {
    color: #6b7280;
    font-size: 14px;
    font-weight: 500;
}

.inhouse-clustering-output {
    margin-top: 32px;
}

.inhouse-clustering-loading {
    text-align: center;
    padding: 40px 20px;
}

.inhouse-clustering-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid #e5e7eb;
    border-top-color: var(--inhouse-cluster-primary, #667eea);
    border-radius: 50%;
    animation: inhouse-spin 0.8s linear infinite;
    margin: 0 auto 16px;
}

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

.inhouse-clustering-loading p {
    color: #6b7280;
    font-size: 15px;
}

.inhouse-clustering-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
    padding: 14px 18px;
    border-radius: 10px;
    font-size: 14px;
}

@media (max-width: 640px) {
    .inhouse-clustering-card {
        padding: 24px;
    }
    
    .inhouse-clustering-title {
        font-size: 24px;
    }
    
    .inhouse-clustering-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .inhouse-clustering-btn {
        width: 100%;
    }
}

.inhouse-clustering-output h2,
.inhouse-clustering-output h3 {
    font-family: inherit;
}

.inhouse-clustering-output > div {
    animation: inhouse-fade-in 0.4s ease-out;
}

@keyframes inhouse-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}