.tool-page .calc-project-row{min-width:0;margin:0 0 1rem;padding:1rem;border:1px solid var(--color-border);border-radius:12px;background:var(--color-bg-secondary)}.tool-page .calc-project-row legend{font-weight:700;padding:0 .35rem}.tool-page .calc-project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem}.tool-page .calc-project-grid .field{margin:0}.tool-page .calc-project-row button{margin-top:1rem}.tool-page .calc-project-note{padding:.8rem;border-left:3px solid var(--color-accent);font-size:.88rem;line-height:1.65;margin:.7rem 0}.tool-page .calc-project-presets{display:flex;flex-wrap:wrap;gap:.5rem;margin:.75rem 0}.tool-page .roof-sketch{display:block;max-width:280px;width:100%;margin:1rem auto;color:var(--color-text-primary)}@media(max-width:480px){.tool-page .calc-project-grid{grid-template-columns:1fr}}.tool-page .calc-project-quick,.tool-page .calc-project-advanced-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.tool-page .calc-project-quick>.field,.tool-page .calc-project-advanced-grid>.field{margin:0}.tool-page .calc-project-quick>#project-rows,.tool-page .calc-project-quick>#coverage-settings,.tool-page .calc-project-quick>.field-hint,.tool-page .calc-project-quick>.calc-project-note,.tool-page .calc-project-quick>#add-row{grid-column:1/-1}.tool-page .calc-project-quick>#add-row{justify-self:start}@media(max-width:480px){.tool-page .calc-project-quick,.tool-page .calc-project-advanced-grid{grid-template-columns:1fr}}