.tool-header[data-astro-cid-5aznfizl]{text-align:center;margin-bottom:2rem}.tool-header[data-astro-cid-5aznfizl] h1[data-astro-cid-5aznfizl]{font-size:2rem;margin-bottom:.5rem}.tool-header[data-astro-cid-5aznfizl] p[data-astro-cid-5aznfizl]{color:var(--color-secondary);max-width:600px;margin:0 auto}.calculator-card[data-astro-cid-5aznfizl]{max-width:600px;margin:0 auto 2rem;padding:2rem;border:1px solid var(--color-border);border-radius:12px;background:var(--color-bg)}.base-presets[data-astro-cid-5aznfizl]{margin-bottom:1.5rem}.base-presets[data-astro-cid-5aznfizl] label[data-astro-cid-5aznfizl]{display:block;font-size:.85rem;font-weight:600;margin-bottom:.5rem;color:var(--color-text)}.preset-buttons[data-astro-cid-5aznfizl]{display:flex;gap:.5rem;flex-wrap:wrap}.preset-btn[data-astro-cid-5aznfizl]{padding:.5rem 1rem;border:1px solid var(--color-border);border-radius:6px;background:var(--color-bg);color:var(--color-text);font-size:.9rem;cursor:pointer;transition:all .2s}.preset-btn[data-astro-cid-5aznfizl]:hover{border-color:var(--color-primary)}.preset-btn[data-astro-cid-5aznfizl].active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.custom-base-row[data-astro-cid-5aznfizl]{margin-top:.75rem}.input-group[data-astro-cid-5aznfizl]{display:flex;flex-direction:column;margin-bottom:1.5rem}.input-group[data-astro-cid-5aznfizl] label[data-astro-cid-5aznfizl]{font-size:.85rem;font-weight:600;margin-bottom:.4rem;color:var(--color-text)}.number-input[data-astro-cid-5aznfizl]{padding:.75rem;font-size:1.1rem;border:1px solid var(--color-border);border-radius:6px;background:var(--color-bg);color:var(--color-text);width:100%;box-sizing:border-box}.number-input[data-astro-cid-5aznfizl]:focus{outline:none;border-color:var(--color-primary)}.actions[data-astro-cid-5aznfizl]{display:flex;gap:.75rem;margin-bottom:1.5rem}.btn-primary[data-astro-cid-5aznfizl]{flex:1;padding:.75rem 1.5rem;background:var(--color-primary);color:var(--color-bg);border:1px solid var(--color-primary);border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;transition:opacity .2s}.btn-primary[data-astro-cid-5aznfizl]:hover{opacity:.9}.btn-secondary[data-astro-cid-5aznfizl]{padding:.75rem 1.5rem;background:transparent;color:var(--color-text);border:1px solid var(--color-border);border-radius:6px;font-size:1rem;cursor:pointer;transition:background .2s}.btn-secondary[data-astro-cid-5aznfizl]:hover{background:var(--color-border)}.results[data-astro-cid-5aznfizl]{display:flex;flex-direction:column;gap:1rem}.result-row[data-astro-cid-5aznfizl]{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.result-card[data-astro-cid-5aznfizl]{display:flex;flex-direction:column;align-items:center;padding:1.5rem;border:1px solid var(--color-border);border-radius:8px;text-align:center}.result-card[data-astro-cid-5aznfizl].highlight{border-color:var(--color-primary);background:var(--color-bg-offset, #f9f9f9)}.result-value[data-astro-cid-5aznfizl]{font-size:1.6rem;font-weight:700;color:var(--color-primary);margin-bottom:.25rem}.result-label[data-astro-cid-5aznfizl]{font-size:.85rem;color:var(--color-secondary)}.steps-card[data-astro-cid-5aznfizl],.properties-card[data-astro-cid-5aznfizl]{border:1px solid var(--color-border);border-radius:8px;padding:1.25rem;background:var(--color-bg-offset, #f9f9f9)}.steps-card[data-astro-cid-5aznfizl] h4[data-astro-cid-5aznfizl],.properties-card[data-astro-cid-5aznfizl] h4[data-astro-cid-5aznfizl]{font-size:1rem;margin-bottom:.75rem;color:var(--color-text)}.formula[data-astro-cid-5aznfizl]{font-size:1.1rem;font-weight:600;color:var(--color-primary);margin-bottom:.75rem;padding:.75rem;background:var(--color-bg);border-radius:6px;text-align:center}.steps-list[data-astro-cid-5aznfizl]{display:flex;flex-direction:column;gap:.5rem}.step[data-astro-cid-5aznfizl]{font-size:.9rem;color:var(--color-secondary);padding:.4rem 0}.properties-card[data-astro-cid-5aznfizl] ul[data-astro-cid-5aznfizl]{padding-left:1.25rem;margin:0}.properties-card[data-astro-cid-5aznfizl] li[data-astro-cid-5aznfizl]{margin-bottom:.5rem;font-size:.9rem;color:var(--color-secondary)}.error-message[data-astro-cid-5aznfizl]{padding:.75rem;background:#fee2e2;color:#991b1b;border:1px solid #fecaca;border-radius:6px;font-size:.9rem;text-align:center;margin-bottom:1rem}.examples-section[data-astro-cid-5aznfizl]{max-width:600px;margin:0 auto 2rem}.examples-section[data-astro-cid-5aznfizl] h3[data-astro-cid-5aznfizl]{font-size:1.1rem;margin-bottom:1rem;color:var(--color-text)}.examples-grid[data-astro-cid-5aznfizl]{display:flex;flex-wrap:wrap;gap:.5rem}.example-chip[data-astro-cid-5aznfizl]{padding:.4rem .8rem;background:transparent;border:1px solid var(--color-border);border-radius:20px;font-size:.85rem;color:var(--color-text);cursor:pointer;transition:all .2s}.example-chip[data-astro-cid-5aznfizl]:hover{background:var(--color-primary);color:var(--color-bg);border-color:var(--color-primary)}.info-section[data-astro-cid-5aznfizl]{max-width:700px;margin:0 auto;color:var(--color-secondary);line-height:1.7}.info-section[data-astro-cid-5aznfizl] h3[data-astro-cid-5aznfizl]{color:var(--color-text);margin-top:2rem;margin-bottom:1rem;font-size:1.2rem}.info-section[data-astro-cid-5aznfizl] ul[data-astro-cid-5aznfizl]{padding-left:1.5rem;margin-bottom:1.5rem}.info-section[data-astro-cid-5aznfizl] li[data-astro-cid-5aznfizl]{margin-bottom:.5rem}.info-section[data-astro-cid-5aznfizl] details[data-astro-cid-5aznfizl]{margin-bottom:.75rem;border:1px solid var(--color-border);border-radius:6px;padding:.75rem 1rem}.info-section[data-astro-cid-5aznfizl] summary[data-astro-cid-5aznfizl]{font-weight:600;color:var(--color-text);cursor:pointer}.info-section[data-astro-cid-5aznfizl] details[data-astro-cid-5aznfizl] p[data-astro-cid-5aznfizl]{margin-top:.75rem;margin-bottom:0}@media(max-width:480px){.result-row[data-astro-cid-5aznfizl]{grid-template-columns:1fr}.calculator-card[data-astro-cid-5aznfizl]{padding:1.5rem}.preset-buttons[data-astro-cid-5aznfizl]{justify-content:center}}@media(prefers-color-scheme:dark){.error-message[data-astro-cid-5aznfizl]{background:#450a0a;color:#fca5a5;border-color:#7f1d1d}.result-card[data-astro-cid-5aznfizl].highlight,.steps-card[data-astro-cid-5aznfizl],.properties-card[data-astro-cid-5aznfizl]{background:#1a1a1a}}