:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a25;--text-primary: #e0e0e0;--text-secondary: #a0a0a0;--accent: #00d4ff;--border-color: #2a2a3a;--underweight: #3b82f6;--normal: #22c55e;--overweight: #f59e0b;--obese: #ef4444}[data-astro-cid-vg3eapkb]{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,system-ui,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6}header[data-astro-cid-vg3eapkb]{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:1rem 2rem;position:sticky;top:0;z-index:100}.header-content[data-astro-cid-vg3eapkb]{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.logo[data-astro-cid-vg3eapkb]{font-size:1.5rem;font-weight:700;color:var(--accent);text-decoration:none}nav[data-astro-cid-vg3eapkb] a[data-astro-cid-vg3eapkb]{color:var(--text-secondary);text-decoration:none;margin-left:2rem;transition:color .2s}nav[data-astro-cid-vg3eapkb] a[data-astro-cid-vg3eapkb]:hover{color:var(--accent)}main[data-astro-cid-vg3eapkb]{max-width:800px;margin:0 auto;padding:2rem}.tool-header[data-astro-cid-vg3eapkb]{text-align:center;margin-bottom:2rem}.tool-header[data-astro-cid-vg3eapkb] h1[data-astro-cid-vg3eapkb]{font-size:2.5rem;margin-bottom:.5rem;background:linear-gradient(135deg,var(--accent),#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tool-header[data-astro-cid-vg3eapkb] p[data-astro-cid-vg3eapkb]{color:var(--text-secondary);font-size:1.1rem}.tool-section[data-astro-cid-vg3eapkb]{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem}.section-title[data-astro-cid-vg3eapkb]{font-size:1.2rem;margin-bottom:1.5rem;color:var(--text-primary)}.unit-toggle[data-astro-cid-vg3eapkb]{display:flex;background:var(--bg-tertiary);border-radius:8px;padding:4px;margin-bottom:1.5rem}.unit-btn[data-astro-cid-vg3eapkb]{flex:1;padding:.75rem;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:6px;transition:all .2s;font-size:.95rem}.unit-btn[data-astro-cid-vg3eapkb].active{background:var(--accent);color:#000}.form-row[data-astro-cid-vg3eapkb]{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}@media (max-width: 500px){.form-row[data-astro-cid-vg3eapkb]{grid-template-columns:1fr}}.form-group[data-astro-cid-vg3eapkb]{margin-bottom:1rem}.form-group[data-astro-cid-vg3eapkb] label[data-astro-cid-vg3eapkb]{display:block;color:var(--text-secondary);margin-bottom:.5rem;font-size:.9rem}.input-with-unit[data-astro-cid-vg3eapkb]{display:flex}.input-with-unit[data-astro-cid-vg3eapkb] input[data-astro-cid-vg3eapkb]{flex:1;border-radius:8px 0 0 8px;border-right:none}.input-unit[data-astro-cid-vg3eapkb]{padding:0 1rem;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:0 8px 8px 0;color:var(--text-secondary);display:flex;align-items:center;font-size:.9rem;min-width:50px;justify-content:center}input[data-astro-cid-vg3eapkb]{width:100%;padding:.875rem 1rem;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:1rem}input[data-astro-cid-vg3eapkb]:focus{outline:none;border-color:var(--accent)}.action-btn[data-astro-cid-vg3eapkb]{width:100%;padding:1rem 2rem;background:linear-gradient(135deg,var(--accent),#a855f7);border:none;border-radius:8px;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s}.action-btn[data-astro-cid-vg3eapkb]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00d4ff4d}.result-container[data-astro-cid-vg3eapkb]{text-align:center}.bmi-display[data-astro-cid-vg3eapkb]{margin-bottom:1.5rem}.bmi-value[data-astro-cid-vg3eapkb]{font-size:4rem;font-weight:700;font-family:monospace;line-height:1.2}.bmi-label[data-astro-cid-vg3eapkb]{font-size:1rem;color:var(--text-secondary);margin-top:.5rem}.category-badge[data-astro-cid-vg3eapkb]{display:inline-block;padding:.5rem 1.5rem;border-radius:20px;font-weight:600;margin-top:.5rem}.category-underweight[data-astro-cid-vg3eapkb]{background:#3b82f633;color:var(--underweight);border:1px solid var(--underweight)}.category-normal[data-astro-cid-vg3eapkb]{background:#22c55e33;color:var(--normal);border:1px solid var(--normal)}.category-overweight[data-astro-cid-vg3eapkb]{background:#f59e0b33;color:var(--overweight);border:1px solid var(--overweight)}.category-obese[data-astro-cid-vg3eapkb]{background:#ef444433;color:var(--obese);border:1px solid var(--obese)}.bmi-scale[data-astro-cid-vg3eapkb]{margin:2rem 0}.scale-bar[data-astro-cid-vg3eapkb]{height:12px;border-radius:6px;background:linear-gradient(to right,var(--underweight) 0%,var(--underweight) 25%,var(--normal) 25%,var(--normal) 50%,var(--overweight) 50%,var(--overweight) 75%,var(--obese) 75%,var(--obese) 100%);position:relative;margin-bottom:.5rem}.scale-marker[data-astro-cid-vg3eapkb]{position:absolute;top:-4px;width:20px;height:20px;background:#fff;border-radius:50%;transform:translate(-50%);box-shadow:0 2px 8px #00000080;transition:left .3s ease}.scale-labels[data-astro-cid-vg3eapkb]{display:flex;justify-content:space-between;font-size:.75rem;color:var(--text-secondary)}.info-grid[data-astro-cid-vg3eapkb]{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:1.5rem}.info-item[data-astro-cid-vg3eapkb]{background:var(--bg-tertiary);padding:1rem;border-radius:8px;text-align:center}.info-item[data-astro-cid-vg3eapkb] .label[data-astro-cid-vg3eapkb]{font-size:.8rem;color:var(--text-secondary);margin-bottom:.25rem}.info-item[data-astro-cid-vg3eapkb] .value[data-astro-cid-vg3eapkb]{font-size:1.1rem;font-weight:600;color:var(--text-primary)}.bmi-categories[data-astro-cid-vg3eapkb]{margin-top:1.5rem}.category-row[data-astro-cid-vg3eapkb]{display:flex;justify-content:space-between;padding:.75rem 0;border-bottom:1px solid var(--border-color)}.category-row[data-astro-cid-vg3eapkb]:last-child{border-bottom:none}.category-name[data-astro-cid-vg3eapkb]{display:flex;align-items:center;gap:.5rem}.category-dot[data-astro-cid-vg3eapkb]{width:12px;height:12px;border-radius:50%}.category-range[data-astro-cid-vg3eapkb]{color:var(--text-secondary);font-family:monospace}footer[data-astro-cid-vg3eapkb]{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:2rem;margin-top:4rem;text-align:center;color:var(--text-secondary)}footer[data-astro-cid-vg3eapkb] a[data-astro-cid-vg3eapkb]{color:var(--accent);text-decoration:none}footer[data-astro-cid-vg3eapkb] a[data-astro-cid-vg3eapkb]:hover{text-decoration:underline}