.tool-header[data-astro-cid-udfw7wwx]{text-align:center;margin-bottom:2rem}.tool-header[data-astro-cid-udfw7wwx] h1[data-astro-cid-udfw7wwx]{font-size:2rem;margin-bottom:.5rem}.tool-header[data-astro-cid-udfw7wwx] p[data-astro-cid-udfw7wwx]{color:var(--color-secondary);max-width:600px;margin:0 auto}.calculator-card[data-astro-cid-udfw7wwx]{max-width:600px;margin:0 auto 2rem;padding:2rem;border:1px solid var(--color-border);border-radius:12px;background:var(--color-bg)}.unit-toggle[data-astro-cid-udfw7wwx]{display:flex;gap:.5rem;margin-bottom:1.5rem}.unit-btn[data-astro-cid-udfw7wwx]{flex:1;padding:.5rem 1rem;background:transparent;border:1px solid var(--color-border);border-radius:6px;font-size:.9rem;cursor:pointer;transition:all .2s;color:var(--color-text)}.unit-btn[data-astro-cid-udfw7wwx].active{background:var(--color-primary);color:var(--color-bg);border-color:var(--color-primary)}.input-group[data-astro-cid-udfw7wwx]{display:flex;flex-direction:column;margin-bottom:1.25rem;position:relative}.input-group[data-astro-cid-udfw7wwx] label[data-astro-cid-udfw7wwx]{font-size:.85rem;font-weight:600;margin-bottom:.4rem;color:var(--color-text)}.input-group[data-astro-cid-udfw7wwx] input[data-astro-cid-udfw7wwx],.input-group[data-astro-cid-udfw7wwx] select[data-astro-cid-udfw7wwx]{padding:.75rem;font-size:1rem;border:1px solid var(--color-border);border-radius:6px;background:var(--color-bg);color:var(--color-text);width:100%;box-sizing:border-box}.input-group[data-astro-cid-udfw7wwx] input[data-astro-cid-udfw7wwx]:focus,.input-group[data-astro-cid-udfw7wwx] select[data-astro-cid-udfw7wwx]:focus{outline:none;border-color:var(--color-primary)}.unit-hint[data-astro-cid-udfw7wwx]{position:absolute;right:1rem;bottom:.85rem;font-size:.85rem;color:var(--color-secondary);pointer-events:none}.actions[data-astro-cid-udfw7wwx]{display:flex;gap:.75rem;margin-top:1.5rem}.btn-primary[data-astro-cid-udfw7wwx]{flex:1;padding:.75rem 1.5rem;background:var(--color-primary);color:var(--color-bg);border:1px solid var(--color-primary);border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;transition:opacity .2s}.btn-primary[data-astro-cid-udfw7wwx]:hover{opacity:.9}.btn-secondary[data-astro-cid-udfw7wwx]{padding:.75rem 1.5rem;background:transparent;color:var(--color-text);border:1px solid var(--color-border);border-radius:6px;font-size:1rem;cursor:pointer;transition:background .2s}.btn-secondary[data-astro-cid-udfw7wwx]:hover{background:var(--color-border)}.error-message[data-astro-cid-udfw7wwx]{padding:.75rem;background:#fee2e2;color:#991b1b;border:1px solid #fecaca;border-radius:6px;font-size:.9rem;text-align:center;margin-top:1rem}.results-wrapper[data-astro-cid-udfw7wwx]{max-width:600px;margin:0 auto 2rem}.results-title[data-astro-cid-udfw7wwx]{text-align:center;font-size:1.3rem;margin-bottom:1.5rem;color:var(--color-primary)}.results-grid[data-astro-cid-udfw7wwx]{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-bottom:1.5rem}.result-card[data-astro-cid-udfw7wwx]{display:flex;flex-direction:column;align-items:center;padding:1.5rem;border:1px solid var(--color-border);border-radius:8px;text-align:center;background:var(--color-bg)}.result-card[data-astro-cid-udfw7wwx].highlight{border-color:var(--color-primary);background:var(--color-bg-offset, #f9f9f9)}.result-value[data-astro-cid-udfw7wwx]{font-size:1.8rem;font-weight:700;color:var(--color-primary);margin-bottom:.25rem}.result-label[data-astro-cid-udfw7wwx]{font-size:.8rem;color:var(--color-secondary)}.per-hour[data-astro-cid-udfw7wwx]{text-align:center;padding:1rem;border:1px solid var(--color-border);border-radius:8px;margin-bottom:1.5rem;background:var(--color-bg)}.per-hour-label[data-astro-cid-udfw7wwx]{display:block;font-size:.85rem;color:var(--color-secondary);margin-bottom:.25rem}.per-hour-value[data-astro-cid-udfw7wwx]{font-size:1.1rem;font-weight:600;color:var(--color-primary)}.schedule-section[data-astro-cid-udfw7wwx]{margin-bottom:1.5rem}.schedule-section[data-astro-cid-udfw7wwx] h3[data-astro-cid-udfw7wwx]{font-size:1.1rem;margin-bottom:1rem;color:var(--color-text)}.schedule-grid[data-astro-cid-udfw7wwx]{display:grid;gap:.5rem}.schedule-item[data-astro-cid-udfw7wwx]{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border:1px solid var(--color-border);border-radius:6px;background:var(--color-bg)}.schedule-time[data-astro-cid-udfw7wwx]{font-weight:600;color:var(--color-primary);min-width:50px}.schedule-label[data-astro-cid-udfw7wwx]{flex:1;text-align:center;color:var(--color-secondary);font-size:.9rem}.schedule-amount[data-astro-cid-udfw7wwx]{font-weight:600;color:var(--color-text);min-width:70px;text-align:right}.water-visual[data-astro-cid-udfw7wwx]{display:flex;align-items:center;justify-content:center;gap:1.5rem;margin:1.5rem 0;padding:1.5rem;border:1px solid var(--color-border);border-radius:8px;background:var(--color-bg)}.water-bottle[data-astro-cid-udfw7wwx]{width:60px;height:160px;border:2px solid var(--color-border);border-radius:8px 8px 20px 20px;position:relative;overflow:hidden;background:var(--color-bg)}.water-fill[data-astro-cid-udfw7wwx]{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(to top,#3b82f6,#60a5fa);transition:height .8s ease}.water-labels[data-astro-cid-udfw7wwx]{position:absolute;right:-40px;top:0;bottom:0;display:flex;flex-direction:column;justify-content:space-between;font-size:.7rem;color:var(--color-secondary);padding:4px 0}.water-info[data-astro-cid-udfw7wwx]{display:flex;flex-direction:column;align-items:center}.water-amount[data-astro-cid-udfw7wwx]{font-size:2rem;font-weight:700;color:var(--color-primary)}.water-goal[data-astro-cid-udfw7wwx]{font-size:1rem;color:var(--color-secondary)}.examples-section[data-astro-cid-udfw7wwx]{max-width:600px;margin:0 auto 2rem}.examples-section[data-astro-cid-udfw7wwx] h3[data-astro-cid-udfw7wwx]{font-size:1.1rem;margin-bottom:1rem;color:var(--color-text)}.examples-grid[data-astro-cid-udfw7wwx]{display:flex;flex-wrap:wrap;gap:.5rem}.example-chip[data-astro-cid-udfw7wwx]{padding:.4rem .8rem;background:transparent;border:1px solid var(--color-border);border-radius:20px;font-size:.85rem;color:var(--color-text);cursor:pointer;transition:all .2s}.example-chip[data-astro-cid-udfw7wwx]:hover{background:var(--color-primary);color:var(--color-bg);border-color:var(--color-primary)}.info-section[data-astro-cid-udfw7wwx]{max-width:700px;margin:0 auto;color:var(--color-secondary);line-height:1.7}.info-section[data-astro-cid-udfw7wwx] h3[data-astro-cid-udfw7wwx]{color:var(--color-text);margin-top:2rem;margin-bottom:1rem;font-size:1.2rem}.info-section[data-astro-cid-udfw7wwx] ul[data-astro-cid-udfw7wwx]{padding-left:1.5rem;margin-bottom:1.5rem}.info-section[data-astro-cid-udfw7wwx] li[data-astro-cid-udfw7wwx]{margin-bottom:.5rem}.info-section[data-astro-cid-udfw7wwx] details[data-astro-cid-udfw7wwx]{margin-bottom:.75rem;border:1px solid var(--color-border);border-radius:6px;padding:.75rem 1rem}.info-section[data-astro-cid-udfw7wwx] summary[data-astro-cid-udfw7wwx]{font-weight:600;color:var(--color-text);cursor:pointer}.info-section[data-astro-cid-udfw7wwx] details[data-astro-cid-udfw7wwx] p[data-astro-cid-udfw7wwx]{margin-top:.75rem;margin-bottom:0}@media(max-width:480px){.results-grid[data-astro-cid-udfw7wwx]{grid-template-columns:1fr 1fr}.result-value[data-astro-cid-udfw7wwx]{font-size:1.4rem}.calculator-card[data-astro-cid-udfw7wwx]{padding:1.5rem}.water-bottle[data-astro-cid-udfw7wwx]{width:50px;height:130px}.water-labels[data-astro-cid-udfw7wwx]{right:-35px;font-size:.65rem}}@media(prefers-color-scheme:dark){.error-message[data-astro-cid-udfw7wwx]{background:#450a0a;color:#fca5a5;border-color:#7f1d1d}.result-card[data-astro-cid-udfw7wwx].highlight{background:#1a1a1a}}