.tool-header[data-astro-cid-lydsgswg]{margin-bottom:2rem}.controls-card[data-astro-cid-lydsgswg]{border:1px solid var(--color-border);border-radius:12px;padding:1.5rem;background:var(--color-bg);margin-bottom:1.5rem}.controls-title[data-astro-cid-lydsgswg]{font-size:1.1rem;font-weight:700;margin-bottom:1.25rem;color:var(--color-text)}.input-grid[data-astro-cid-lydsgswg]{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:1rem}@media(max-width:600px){.input-grid[data-astro-cid-lydsgswg]{grid-template-columns:1fr}}.input-group[data-astro-cid-lydsgswg]{display:flex;flex-direction:column;gap:.5rem}.input-group[data-astro-cid-lydsgswg] label[data-astro-cid-lydsgswg]{font-weight:600;font-size:.95rem;color:var(--color-text)}.text-input[data-astro-cid-lydsgswg]{padding:.75rem 1rem;border:1px solid var(--color-border);border-radius:8px;background:var(--color-bg);color:var(--color-text);font-size:1rem;font-family:inherit;transition:border-color .2s ease}.text-input[data-astro-cid-lydsgswg]:focus{outline:none;border-color:var(--color-primary)}.input-hint[data-astro-cid-lydsgswg]{font-size:.8rem;color:var(--color-secondary)}.method-section[data-astro-cid-lydsgswg]{margin-bottom:1.5rem}.method-label[data-astro-cid-lydsgswg]{font-weight:600;font-size:.95rem;color:var(--color-text);margin-bottom:.75rem}.method-options[data-astro-cid-lydsgswg]{display:flex;flex-wrap:wrap;gap:.5rem}.method-option[data-astro-cid-lydsgswg]{display:flex;align-items:center;gap:.4rem;padding:.5rem .75rem;border:1px solid var(--color-border);border-radius:8px;cursor:pointer;font-size:.9rem;transition:all .2s ease;user-select:none}.method-option[data-astro-cid-lydsgswg] input[data-astro-cid-lydsgswg][type=radio]{accent-color:var(--color-primary)}.method-option[data-astro-cid-lydsgswg]:has(input:checked){background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.button-group[data-astro-cid-lydsgswg]{display:flex;gap:.75rem;flex-wrap:wrap}.button-group[data-astro-cid-lydsgswg] button[data-astro-cid-lydsgswg]{padding:.75rem 2rem;font-size:1rem;cursor:pointer;border-radius:8px;border:none;font-weight:600;transition:all .2s ease}.btn-primary[data-astro-cid-lydsgswg]{background:var(--color-primary);color:#fff}.btn-primary[data-astro-cid-lydsgswg]:hover{opacity:.9;transform:translateY(-1px)}.btn-secondary[data-astro-cid-lydsgswg]{background:var(--color-border);color:var(--color-text)}.btn-secondary[data-astro-cid-lydsgswg]:hover{background:var(--color-text);color:var(--color-bg)}.error-card[data-astro-cid-lydsgswg]{border:1px solid #e74c3c;border-radius:8px;padding:1rem 1.25rem;background:#e74c3c14;color:#e74c3c;margin-bottom:1.5rem;font-weight:500}.results-card[data-astro-cid-lydsgswg]{border:1px solid var(--color-border);border-radius:12px;padding:1.5rem;background:var(--color-bg);margin-bottom:1.5rem;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.results-title[data-astro-cid-lydsgswg]{font-size:1.2rem;margin-bottom:1.25rem;color:var(--color-text);text-align:center}.result-stats[data-astro-cid-lydsgswg]{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.5rem}@media(max-width:600px){.result-stats[data-astro-cid-lydsgswg]{grid-template-columns:1fr}}.stat-item[data-astro-cid-lydsgswg]{display:flex;flex-direction:column;align-items:center;gap:.4rem;padding:1rem;border-radius:8px;background:#f6f8fa}.stat-label[data-astro-cid-lydsgswg]{font-size:.85rem;color:var(--color-secondary)}.stat-value[data-astro-cid-lydsgswg]{font-size:1.3rem;font-weight:700;color:var(--color-text)}.zones-title[data-astro-cid-lydsgswg]{font-size:1.1rem;font-weight:700;margin-bottom:1rem;color:var(--color-text)}.zone-card[data-astro-cid-lydsgswg]{border:1px solid var(--color-border);border-radius:10px;padding:1rem;margin-bottom:.75rem;transition:transform .2s ease}.zone-card[data-astro-cid-lydsgswg]:hover{transform:translate(4px)}.zone-card[data-astro-cid-lydsgswg].z1{border-left:4px solid #3498db}.zone-card[data-astro-cid-lydsgswg].z2{border-left:4px solid #2ecc71}.zone-card[data-astro-cid-lydsgswg].z3{border-left:4px solid #f1c40f}.zone-card[data-astro-cid-lydsgswg].z4{border-left:4px solid #e67e22}.zone-card[data-astro-cid-lydsgswg].z5{border-left:4px solid #e74c3c}.zone-header[data-astro-cid-lydsgswg]{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.zone-name[data-astro-cid-lydsgswg]{font-weight:700;font-size:1rem;color:var(--color-text)}.zone-pct[data-astro-cid-lydsgswg]{font-size:.85rem;font-weight:600;padding:.25rem .5rem;border-radius:4px;background:var(--color-border);color:var(--color-text)}.zone-body[data-astro-cid-lydsgswg]{display:flex;justify-content:space-between;align-items:center;gap:1rem}.zone-bpm[data-astro-cid-lydsgswg]{font-size:1.2rem;font-weight:700;color:var(--color-primary)}.zone-desc[data-astro-cid-lydsgswg]{font-size:.85rem;color:var(--color-secondary);text-align:right;max-width:60%}.info-section[data-astro-cid-lydsgswg]{margin-bottom:2rem}.info-section[data-astro-cid-lydsgswg] h2[data-astro-cid-lydsgswg]{font-size:1.3rem;margin-bottom:1rem;color:var(--color-text)}.info-section[data-astro-cid-lydsgswg] p[data-astro-cid-lydsgswg]{line-height:1.7;color:var(--color-secondary)}.feature-list[data-astro-cid-lydsgswg]{list-style:none;padding:0;margin:0}.feature-list[data-astro-cid-lydsgswg] li[data-astro-cid-lydsgswg]{padding:.5rem 0 .5rem 1.5rem;position:relative;color:var(--color-secondary);line-height:1.6}.feature-list[data-astro-cid-lydsgswg] li[data-astro-cid-lydsgswg]:before{content:"✓";position:absolute;left:0;color:var(--color-primary);font-weight:700}.faq-item[data-astro-cid-lydsgswg]{border:1px solid var(--color-border);border-radius:8px;margin-bottom:.75rem;overflow:hidden}.faq-item[data-astro-cid-lydsgswg] summary[data-astro-cid-lydsgswg]{padding:1rem 1.25rem;font-weight:600;cursor:pointer;color:var(--color-text);user-select:none}.faq-item[data-astro-cid-lydsgswg] p[data-astro-cid-lydsgswg]{padding:0 1.25rem 1rem;margin:0;color:var(--color-secondary);line-height:1.6}@media(prefers-color-scheme:dark){.stat-item[data-astro-cid-lydsgswg]{background:#161b22}}@media(max-width:600px){.button-group[data-astro-cid-lydsgswg]{justify-content:center}.button-group[data-astro-cid-lydsgswg] button[data-astro-cid-lydsgswg]{padding:.65rem 1.5rem;font-size:.9rem}.zone-body[data-astro-cid-lydsgswg]{flex-direction:column;align-items:flex-start}.zone-desc[data-astro-cid-lydsgswg]{text-align:left;max-width:100%}}