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ease}.text-input[data-astro-cid-yxlz3krf]:focus{outline:none;border-color:var(--color-primary)}.input-hint[data-astro-cid-yxlz3krf]{font-size:.8rem;color:var(--color-secondary)}.button-group[data-astro-cid-yxlz3krf]{display:flex;gap:.75rem;flex-wrap:wrap}.button-group[data-astro-cid-yxlz3krf] button[data-astro-cid-yxlz3krf]{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-yxlz3krf]{background:var(--color-primary);color:#fff}.btn-primary[data-astro-cid-yxlz3krf]:hover{opacity:.9;transform:translateY(-1px)}.btn-secondary[data-astro-cid-yxlz3krf]{background:var(--color-border);color:var(--color-text)}.btn-secondary[data-astro-cid-yxlz3krf]:hover{background:var(--color-text);color:var(--color-bg)}.error-card[data-astro-cid-yxlz3krf]{border:1px solid #e74c3c;border-radius:8px;padding:1rem 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h3[data-astro-cid-yxlz3krf]{font-size:1rem;margin-bottom:1rem;color:var(--color-text)}.timeline[data-astro-cid-yxlz3krf]{display:flex;flex-wrap:wrap;gap:4px;justify-content:center}.timeline-day[data-astro-cid-yxlz3krf]{width:42px;height:60px;border-radius:6px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:.7rem;gap:2px;position:relative;border:1px solid transparent}.timeline-day[data-astro-cid-yxlz3krf] .day-num[data-astro-cid-yxlz3krf]{font-weight:700;font-size:.8rem}.timeline-day[data-astro-cid-yxlz3krf] .day-date[data-astro-cid-yxlz3krf]{font-size:.65rem;opacity:.7}.timeline-day[data-astro-cid-yxlz3krf] .day-phase[data-astro-cid-yxlz3krf]{font-size:.55rem;opacity:.6;text-align:center;line-height:1.1}.timeline-day[data-astro-cid-yxlz3krf] .day-badge[data-astro-cid-yxlz3krf]{position:absolute;top:-6px;right:-6px;background:var(--color-primary);color:#fff;font-size:.5rem;padding:1px 4px;border-radius:4px;font-weight:700}.phase-menstrual[data-astro-cid-yxlz3krf]{background:#e74c3c1f;border-color:#e74c3c4d;color:#c0392b}.phase-follicular[data-astro-cid-yxlz3krf]{background:#9b59b614;border-color:#9b59b633;color:#8e44ad}.phase-ovulation[data-astro-cid-yxlz3krf]{background:#2ecc712e;border-color:#2ecc7166;color:#27ae60;font-weight:700}.phase-luteal[data-astro-cid-yxlz3krf]{background:#f1c40f14;border-color:#f1c40f33;color:#d4ac0d}.timeline-day[data-astro-cid-yxlz3krf].today{box-shadow:0 0 0 2px var(--color-primary)}.info-section[data-astro-cid-yxlz3krf]{margin-bottom:2rem}.info-section[data-astro-cid-yxlz3krf] h2[data-astro-cid-yxlz3krf]{font-size:1.3rem;margin-bottom:1rem;color:var(--color-text)}.info-section[data-astro-cid-yxlz3krf] p[data-astro-cid-yxlz3krf]{line-height:1.7;color:var(--color-secondary)}.feature-list[data-astro-cid-yxlz3krf]{list-style:none;padding:0;margin:0}.feature-list[data-astro-cid-yxlz3krf] li[data-astro-cid-yxlz3krf]{padding:.5rem 0 .5rem 1.5rem;position:relative;color:var(--color-secondary);line-height:1.6}.feature-list[data-astro-cid-yxlz3krf] li[data-astro-cid-yxlz3krf]:before{content:"✓";position:absolute;left:0;color:var(--color-primary);font-weight:700}@media(prefers-color-scheme:dark){.prediction-item[data-astro-cid-yxlz3krf]{background:#161b22}.prediction-item[data-astro-cid-yxlz3krf].highlight{background:#e843931a}.prediction-item[data-astro-cid-yxlz3krf].fertile{background:#2ecc711a}.prediction-item[data-astro-cid-yxlz3krf].safe{background:#3498db1a}}@media(max-width:600px){.button-group[data-astro-cid-yxlz3krf]{justify-content:center}.button-group[data-astro-cid-yxlz3krf] button[data-astro-cid-yxlz3krf]{padding:.65rem 1.5rem;font-size:.9rem}.timeline-day[data-astro-cid-yxlz3krf]{width:36px;height:50px}}