#hc-ay-dugumu-hesaplama {
    max-width: 680px;
    margin: 24px auto;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: #1e293b;
}

#hc-ay-dugumu-hesaplama .hc-header {
    text-align: center;
    margin-bottom: 22px;
}

#hc-ay-dugumu-hesaplama .hc-header h3 {
    margin: 0 0 6px 0;
    color: #0f172a;
    font-size: 22px;
    font-weight: 800;
}

#hc-ay-dugumu-hesaplama .hc-subtitle {
    margin: 0;
    color: #64748b;
    font-size: 14px;
}

#hc-ay-dugumu-result {
    display: none;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 2px dashed #cbd5e1;
}

#hc-ay-dugumu-result.visible {
    display: block;
    animation: hcFadeIn 0.3s ease-out;
}

@keyframes hcFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.hc-node-dual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 18px;
}

.hc-node-card {
    border-radius: 16px;
    padding: 20px 16px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.hc-node-kad {
    background: linear-gradient(180deg, #eff6ff 0%, #dbeafe 100%);
    border: 2px solid #60a5fa;
}

.hc-node-gad {
    background: linear-gradient(180deg, #faf5ff 0%, #f3e8ff 100%);
    border: 2px solid #c084fc;
}

.hc-node-icon {
    font-size: 28px;
    margin-bottom: 4px;
}

.hc-node-badge {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.hc-node-kad .hc-node-badge { color: #1d4ed8; }
.hc-node-gad .hc-node-badge { color: #7e22ce; }

.hc-node-sign {
    font-size: 22px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 2px;
}

.hc-node-deg {
    font-size: 13px;
    font-weight: 600;
    color: #64748b;
    margin-bottom: 8px;
}

.hc-node-role {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    color: #334155;
}

.hc-node-report-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 20px;
}

.hc-node-report-title {
    margin: 0 0 12px 0;
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
}

.hc-node-report-card p {
    margin: 0 0 10px 0;
    font-size: 14px;
    line-height: 1.6;
    color: #334155;
}

.hc-node-report-card p:last-child {
    margin-bottom: 0;
}

@media (max-width: 550px) {
    .hc-node-dual-grid {
        grid-template-columns: 1fr;
    }
}