.tool-header[data-astro-cid-jmuwlc2p]{text-align:center;margin-bottom:1.5rem}.tool-header[data-astro-cid-jmuwlc2p] h1[data-astro-cid-jmuwlc2p]{font-size:2rem;margin-bottom:.5rem}.tool-header[data-astro-cid-jmuwlc2p] p[data-astro-cid-jmuwlc2p]{color:var(--text-secondary);max-width:600px;margin:0 auto}.settings-card[data-astro-cid-jmuwlc2p]{background:var(--card-bg);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;border:1px solid var(--color-border)}.settings-row[data-astro-cid-jmuwlc2p]{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;align-items:end}.setting-group[data-astro-cid-jmuwlc2p]{display:flex;flex-direction:column;gap:.4rem}.setting-group[data-astro-cid-jmuwlc2p] label[data-astro-cid-jmuwlc2p]{font-weight:500;font-size:.9rem}.pattern-select[data-astro-cid-jmuwlc2p]{padding:.5rem;border:1px solid var(--color-border);border-radius:4px;font-size:1rem;background:var(--color-bg);color:var(--color-text);cursor:pointer}.duration-wrap[data-astro-cid-jmuwlc2p]{display:flex;align-items:center;gap:.75rem}.duration-wrap[data-astro-cid-jmuwlc2p] input[data-astro-cid-jmuwlc2p][type=range]{flex:1;accent-color:var(--color-primary)}.duration-value[data-astro-cid-jmuwlc2p]{font-weight:600;min-width:4rem;font-variant-numeric:tabular-nums}.toggle-btn[data-astro-cid-jmuwlc2p]{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border:1px solid var(--color-border);border-radius:4px;background:var(--color-bg);color:var(--color-text);cursor:pointer;font-size:.9rem}.toggle-btn[data-astro-cid-jmuwlc2p][aria-pressed=true]{background:var(--color-primary);color:var(--color-bg);border-color:var(--color-primary)}.toggle-indicator[data-astro-cid-jmuwlc2p]{width:12px;height:12px;border-radius:50%;background:var(--color-secondary);transition:background .2s}.toggle-btn[data-astro-cid-jmuwlc2p][aria-pressed=true] .toggle-indicator[data-astro-cid-jmuwlc2p]{background:var(--color-bg)}.custom-pattern[data-astro-cid-jmuwlc2p]{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--color-border)}.custom-inputs[data-astro-cid-jmuwlc2p]{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.custom-input[data-astro-cid-jmuwlc2p]{display:flex;flex-direction:column;gap:.3rem}.custom-input[data-astro-cid-jmuwlc2p] label[data-astro-cid-jmuwlc2p]{font-size:.85rem;font-weight:500}.custom-input[data-astro-cid-jmuwlc2p] input[data-astro-cid-jmuwlc2p]{padding:.5rem;border:1px solid var(--color-border);border-radius:4px;font-size:1rem;width:100%;background:var(--color-bg);color:var(--color-text)}.breathing-card[data-astro-cid-jmuwlc2p]{background:var(--card-bg);border-radius:12px;padding:2rem;text-align:center;margin-bottom:1.5rem;border:1px solid var(--color-border);position:relative}.phase-label[data-astro-cid-jmuwlc2p]{font-size:1.25rem;font-weight:600;text-transform:uppercase;letter-spacing:2px;margin-bottom:1.5rem;color:var(--color-primary);min-height:1.5rem;transition:color .5s ease}.breath-container[data-astro-cid-jmuwlc2p]{position:relative;width:260px;height:260px;margin:0 auto 1.5rem;display:flex;align-items:center;justify-content:center}.breath-circle[data-astro-cid-jmuwlc2p]{position:absolute;width:100px;height:100px;border-radius:50%;background:#0000000d;display:flex;align-items:center;justify-content:center;transition:transform .1s linear}.breath-inner[data-astro-cid-jmuwlc2p]{width:80%;height:80%;border-radius:50%;background:var(--color-primary);opacity:.15;transition:transform .1s linear,opacity .5s ease}.timer-overlay[data-astro-cid-jmuwlc2p]{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:.5rem}.phase-timer[data-astro-cid-jmuwlc2p]{font-size:4rem;font-weight:700;font-variant-numeric:tabular-nums;line-height:1;color:var(--color-text)}.breath-count[data-astro-cid-jmuwlc2p]{font-size:.9rem;color:var(--color-secondary);font-variant-numeric:tabular-nums}.session-progress[data-astro-cid-jmuwlc2p]{margin-top:1rem}.progress-track[data-astro-cid-jmuwlc2p]{width:100%;height:6px;background:var(--color-border);border-radius:3px;overflow:hidden;margin-bottom:.5rem}.progress-bar[data-astro-cid-jmuwlc2p]{height:100%;background:var(--color-primary);border-radius:3px;transition:width .5s linear}.session-info[data-astro-cid-jmuwlc2p]{font-size:.85rem;color:var(--color-secondary);font-variant-numeric:tabular-nums}.controls-bar[data-astro-cid-jmuwlc2p]{display:flex;justify-content:center;gap:.75rem;margin-bottom:1.5rem;flex-wrap:wrap}.btn-large[data-astro-cid-jmuwlc2p]{padding:.75rem 2rem;font-size:1.1rem}.completed-overlay[data-astro-cid-jmuwlc2p]{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:100}.completed-content[data-astro-cid-jmuwlc2p]{background:var(--card-bg);border-radius:16px;padding:2rem;text-align:center;max-width:400px;width:90%;border:1px solid var(--color-border)}.completed-icon[data-astro-cid-jmuwlc2p]{font-size:3rem;margin-bottom:.5rem}.completed-content[data-astro-cid-jmuwlc2p] h2[data-astro-cid-jmuwlc2p]{margin-bottom:.5rem}.completed-content[data-astro-cid-jmuwlc2p] p[data-astro-cid-jmuwlc2p]{color:var(--color-secondary);margin-bottom:1.5rem}.about-card[data-astro-cid-jmuwlc2p],.features-card[data-astro-cid-jmuwlc2p],.howto-card[data-astro-cid-jmuwlc2p],.usecases-card[data-astro-cid-jmuwlc2p],.faq-card[data-astro-cid-jmuwlc2p],.related-card[data-astro-cid-jmuwlc2p]{background:var(--card-bg);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;border:1px solid var(--color-border)}.about-card[data-astro-cid-jmuwlc2p] h2[data-astro-cid-jmuwlc2p],.features-card[data-astro-cid-jmuwlc2p] h2[data-astro-cid-jmuwlc2p],.howto-card[data-astro-cid-jmuwlc2p] h2[data-astro-cid-jmuwlc2p],.usecases-card[data-astro-cid-jmuwlc2p] h2[data-astro-cid-jmuwlc2p],.faq-card[data-astro-cid-jmuwlc2p] h2[data-astro-cid-jmuwlc2p],.related-card[data-astro-cid-jmuwlc2p] h2[data-astro-cid-jmuwlc2p]{margin-bottom:.75rem;font-size:1.25rem}.features-card[data-astro-cid-jmuwlc2p] ul[data-astro-cid-jmuwlc2p],.usecases-card[data-astro-cid-jmuwlc2p] ul[data-astro-cid-jmuwlc2p]{list-style:disc;padding-left:1.5rem}.features-card[data-astro-cid-jmuwlc2p] li[data-astro-cid-jmuwlc2p],.usecases-card[data-astro-cid-jmuwlc2p] li[data-astro-cid-jmuwlc2p]{margin-bottom:.4rem}.howto-card[data-astro-cid-jmuwlc2p] ol[data-astro-cid-jmuwlc2p]{list-style:decimal;padding-left:1.5rem}.howto-card[data-astro-cid-jmuwlc2p] li[data-astro-cid-jmuwlc2p]{margin-bottom:.4rem}.faq-item[data-astro-cid-jmuwlc2p]{margin-bottom:1rem}.faq-item[data-astro-cid-jmuwlc2p] h3[data-astro-cid-jmuwlc2p]{font-size:1rem;margin-bottom:.3rem;color:var(--color-primary)}.faq-item[data-astro-cid-jmuwlc2p] p[data-astro-cid-jmuwlc2p]{color:var(--color-secondary);font-size:.95rem}.related-grid[data-astro-cid-jmuwlc2p]{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.75rem}.related-link[data-astro-cid-jmuwlc2p]{display:block;padding:.75rem 1rem;border:1px solid var(--color-border);border-radius:8px;text-decoration:none;color:var(--color-text);text-align:center;transition:all .2s}.related-link[data-astro-cid-jmuwlc2p]:hover{border-color:var(--color-primary);background:var(--color-primary);color:var(--color-bg)}@media(max-width:480px){.breath-container[data-astro-cid-jmuwlc2p]{width:200px;height:200px}.phase-timer[data-astro-cid-jmuwlc2p]{font-size:3rem}.custom-inputs[data-astro-cid-jmuwlc2p]{grid-template-columns:1fr}}@media(prefers-color-scheme:dark){.breath-circle[data-astro-cid-jmuwlc2p]{background:#ffffff0d}}