.calculator-card[data-astro-cid-hhhoopzm]{background-color:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:clamp(1.25rem,3vw,2.5rem);box-shadow:var(--shadow-md)}.calculator-header[data-astro-cid-hhhoopzm]{margin-bottom:2rem;padding-bottom:1.25rem;border-bottom:1px solid var(--color-border-subtle)}.mode-tabs[data-astro-cid-hhhoopzm]{display:flex;flex-wrap:wrap;background-color:var(--color-bg-subtle);border-radius:var(--radius-full);padding:4px;border:1px solid var(--color-border);gap:4px}.tab-btn[data-astro-cid-hhhoopzm]{flex:1;min-width:140px;background:none;border:none;padding:.625rem 1rem;font-size:.875rem;font-weight:600;color:var(--color-text-muted);border-radius:var(--radius-full);cursor:pointer;transition:all .15s ease;text-align:center}.tab-btn[data-astro-cid-hhhoopzm].active{background-color:var(--color-bg-surface);color:var(--color-primary);box-shadow:var(--shadow-sm)}.form-grid[data-astro-cid-hhhoopzm]{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-bottom:2rem}@media(min-width:640px){.form-grid[data-astro-cid-hhhoopzm]{grid-template-columns:1fr 1fr}}.btn-full[data-astro-cid-hhhoopzm]{width:100%;font-size:1.0625rem;padding:.875rem 1.5rem}.alert-error[data-astro-cid-hhhoopzm]{background-color:#fdf2f2;border:1px solid #F8B4B4;color:#9b1c1c;padding:1rem;border-radius:var(--radius-md);margin-top:1.5rem}.result-box[data-astro-cid-hhhoopzm]{margin-top:2.5rem;padding-top:2rem;border-top:2px dashed var(--color-border)}.result-header[data-astro-cid-hhhoopzm]{text-align:center;margin-bottom:2rem}.result-subtitle[data-astro-cid-hhhoopzm]{display:block;font-family:var(--font-family-serif);font-size:1.875rem;font-weight:700;color:var(--color-text-main);margin-bottom:.5rem}.result-intro-text[data-astro-cid-hhhoopzm]{font-size:.9375rem;color:var(--color-text-muted)}.suggestions-grid[data-astro-cid-hhhoopzm]{display:grid;grid-template-columns:1fr;gap:1rem;margin-bottom:2rem}@media(min-width:600px){.suggestions-grid[data-astro-cid-hhhoopzm]{grid-template-columns:repeat(2,1fr)}}@media(min-width:900px){.suggestions-grid[data-astro-cid-hhhoopzm]{grid-template-columns:repeat(3,1fr)}}.sleep-card[data-astro-cid-hhhoopzm]{background-color:var(--color-bg-subtle);border:1px solid var(--color-border-subtle);border-radius:var(--radius-lg);padding:1.5rem;display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;transition:transform .2s ease,box-shadow .2s ease}.sleep-card[data-astro-cid-hhhoopzm]:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.sleep-card-recommended[data-astro-cid-hhhoopzm]{border:2px solid var(--color-primary);background-color:#fff9fa}.rec-ribbon[data-astro-cid-hhhoopzm]{position:absolute;top:-10px;background-color:var(--color-primary);color:var(--color-text-inverse);font-size:.6875rem;font-weight:700;text-transform:uppercase;padding:2px 10px;border-radius:var(--radius-full)}.sleep-time-lg[data-astro-cid-hhhoopzm]{font-family:var(--font-family-serif);font-size:2rem;font-weight:700;color:var(--color-text-main);margin-top:.25rem;margin-bottom:.25rem}.sleep-cycles-badge[data-astro-cid-hhhoopzm]{font-size:.8125rem;font-weight:600;color:var(--color-accent-sage);background-color:#edf7f2;padding:2px 8px;border-radius:var(--radius-full);margin-bottom:.75rem}.sleep-note[data-astro-cid-hhhoopzm]{font-size:.8125rem;color:var(--color-text-muted);line-height:1.45;margin:0}.advice-box[data-astro-cid-hhhoopzm]{background-color:var(--color-bg-subtle);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:1.5rem}.advice-title[data-astro-cid-hhhoopzm]{font-size:1rem;margin-bottom:.75rem}.advice-list[data-astro-cid-hhhoopzm]{margin-left:1.25rem;font-size:.875rem;color:var(--color-text-muted);display:flex;flex-direction:column;gap:.5rem}.sleep-disclaimer-box[data-astro-cid-hhhoopzm]{border-top:1px solid var(--color-border);padding-top:1.25rem}.sleep-disc-list[data-astro-cid-hhhoopzm]{list-style:none;font-size:.8125rem;color:var(--color-text-light);display:flex;flex-direction:column;gap:.5rem}.calculator-hero-section[data-astro-cid-3hw5a4gp]{padding:var(--space-12) 0 var(--space-6);text-align:center}.hero-badge[data-astro-cid-3hw5a4gp],.page-title[data-astro-cid-3hw5a4gp]{margin-bottom:1rem}.calculator-main-section[data-astro-cid-3hw5a4gp]{margin-bottom:var(--space-16)}.guide-section[data-astro-cid-3hw5a4gp]{padding-bottom:var(--space-20)}.stages-grid[data-astro-cid-3hw5a4gp]{display:grid;grid-template-columns:1fr;gap:1.5rem;margin:2rem 0}@media(min-width:640px){.stages-grid[data-astro-cid-3hw5a4gp]{grid-template-columns:1fr 1fr}}.stage-card[data-astro-cid-3hw5a4gp]{background-color:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem}.stage-num[data-astro-cid-3hw5a4gp]{font-size:.8125rem;font-weight:700;text-transform:uppercase;color:var(--color-accent-sage);margin-bottom:.5rem}.stage-card[data-astro-cid-3hw5a4gp] h3[data-astro-cid-3hw5a4gp]{margin-top:0;margin-bottom:.75rem;font-size:1.125rem}.faq-list[data-astro-cid-3hw5a4gp]{margin-top:1.5rem;display:flex;flex-direction:column;gap:1.5rem}.faq-item[data-astro-cid-3hw5a4gp]{background-color:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.25rem}.faq-item[data-astro-cid-3hw5a4gp] h3[data-astro-cid-3hw5a4gp]{margin-top:0;margin-bottom:.5rem;font-size:1.0625rem}.faq-item[data-astro-cid-3hw5a4gp] p[data-astro-cid-3hw5a4gp]{margin-bottom:0;font-size:.9375rem;color:var(--color-text-muted)}.example-box[data-astro-cid-3hw5a4gp]{background-color:var(--color-bg-subtle);border-left:4px solid var(--color-accent-sage);border-radius:0 var(--radius-md) var(--radius-md) 0;padding:1.25rem 1.5rem;margin:1.5rem 0}.example-box[data-astro-cid-3hw5a4gp] h3[data-astro-cid-3hw5a4gp]{margin-top:0;margin-bottom:.5rem;font-size:1.125rem}.example-box[data-astro-cid-3hw5a4gp] ul[data-astro-cid-3hw5a4gp]{margin-bottom:0}.sources-list[data-astro-cid-3hw5a4gp]{font-size:.875rem;color:var(--color-text-muted);line-height:1.6;display:flex;flex-direction:column;gap:.75rem}