.text-center { text-align: center; }
.sidebar-title { padding: 10px 12px; margin-bottom: 8px; color: var(--text-main); }
.gap-20 { gap: 20px; }
.margin-top-15 { margin-top: 15px; }
.margin-top-20 { margin-top: 20px; }
.margin-bottom-15 { margin-bottom: 15px; }
.margin-bottom-20 { margin-bottom: 20px; }
.padding-15 { padding: 15px; }
.border-bottom-primary { border-bottom: 4px solid var(--primary); }
.border-bottom-success { border-bottom: 4px solid #10b981; }
.result-box-anim { display: none; opacity: 0; transition: opacity 0.3s; }
.result-header { color: var(--text-main); margin-bottom: 15px; }
.result-card-bg { background: var(--background); padding: 15px; border-radius: 8px; }
.result-card-bg-sec { background: var(--background-secondary); padding: 15px; border-radius: 8px; }
.result-sub-header { color: var(--text-muted); margin-bottom: 5px; }
.result-value-lg { font-size: 2em; font-weight: 800; color: var(--text-main); }
.result-value-primary { font-size: 2em; font-weight: 800; color: var(--primary); }
.result-value-danger { font-size: 2em; font-weight: 800; color: #ef4444; }
.result-value-success { font-size: 2em; font-weight: 800; color: #10b981; }
.result-value-net { font-size: 1.5em; font-weight: 700; color: var(--text-main); }
.icon-solar { background: #e0f2fe; color: #0369a1; }
.icon-payback { background: #f0fdf4; color: #166534; }
.icon-ev { background: #fff7ed; color: #9a3412; }
.icon-srec { background: #faf5ff; color: #6b21a8; }
.icon-battery { background: #eff6ff; color: #1e40af; }
.icon-offset { background: #ecfdf5; color: #047857; }
.prose-container { margin-top: 40px; max-width: 800px; }
.border-green { border-bottom: 4px solid #10b981; }