.page-shell.svelte-1m8apfh{position:relative;min-height:calc(100vh - 200px);display:flex;justify-content:center;padding:22px 16px 40px;background:var(--bg)}.app-container.svelte-1m8apfh{width:100%;max-width:720px;position:relative;display:grid;gap:16px;align-content:start;grid-auto-rows:max-content}.help-btn.svelte-1m8apfh{position:absolute;top:-2px;right:0;width:32px;height:32px;border-radius:999px;border:1px solid var(--border);background:var(--bg-card);color:var(--text-2);font-size:.95rem;font-weight:700;cursor:pointer;transition:background .18s ease,border-color .18s ease,color .18s ease}.help-btn.svelte-1m8apfh:hover{background:var(--bg-hover);border-color:var(--border-hover);color:var(--text)}.help-btn.svelte-1m8apfh:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.subtitle.svelte-1m8apfh{text-align:center;color:var(--text-3);font-size:.82rem;margin:0}.card.svelte-1m8apfh{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:var(--shadow-sm);display:grid;gap:16px}.cat-row.svelte-1m8apfh{display:flex;flex-wrap:wrap;gap:6px}.cat-chip.svelte-1m8apfh{display:inline-flex;align-items:center;gap:6px;padding:8px 13px;border-radius:999px;border:1px solid var(--border);background:var(--bg-card);color:var(--text-2);font-size:.82rem;font-weight:700;cursor:pointer;min-height:36px;transition:background .15s ease,border-color .15s ease,color .15s ease}.cat-chip.svelte-1m8apfh:hover{border-color:var(--accent);color:var(--accent)}.cat-chip.selected.svelte-1m8apfh{background:var(--accent-bg);border-color:var(--accent);color:var(--accent)}.cat-chip.svelte-1m8apfh:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.cat-emoji.svelte-1m8apfh{font-size:1rem;line-height:1}.convert-row.svelte-1m8apfh{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:start}.convert-side.svelte-1m8apfh{display:grid;gap:8px;min-width:0}.field-label.svelte-1m8apfh{font-size:.72rem;font-weight:700;color:var(--text-3);text-transform:uppercase;letter-spacing:.06em}.sr-from.svelte-1m8apfh{margin-top:2px}.value-input-wrap.svelte-1m8apfh{display:grid;grid-template-columns:1fr 32px;align-items:center;border:1px solid var(--border);background:var(--bg-secondary);border-radius:12px;padding:0 10px;min-height:56px;transition:border-color .15s ease,box-shadow .15s ease}.value-input-wrap.svelte-1m8apfh:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-bg)}.value-input.svelte-1m8apfh{border:none;background:transparent;color:var(--text);font:inherit;font-weight:700;font-size:1.3rem;width:100%;height:100%;outline:none;font-variant-numeric:tabular-nums;padding:0 2px;min-width:0}.value-input.svelte-1m8apfh::placeholder{color:var(--text-3);font-weight:500}.clear-input.svelte-1m8apfh{border:none;background:transparent;color:var(--text-3);font-size:1.4rem;line-height:1;cursor:pointer;width:32px;height:32px;border-radius:999px;display:grid;place-items:center;transition:background .15s ease,color .15s ease}.clear-input.svelte-1m8apfh:hover{background:var(--bg-hover);color:var(--text)}.clear-input.svelte-1m8apfh:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.result-readout.svelte-1m8apfh{display:flex;align-items:baseline;gap:6px;border:1px solid var(--accent-border);background:var(--accent-bg);border-radius:12px;padding:0 12px;min-height:56px;min-width:0}.result-value.svelte-1m8apfh{font-family:JetBrains Mono,Fira Code,ui-monospace,monospace;font-size:1.3rem;font-weight:800;color:var(--accent);letter-spacing:-.01em;word-break:break-word;line-height:1.2;align-self:center}.result-unit.svelte-1m8apfh{font-size:.82rem;font-weight:700;color:var(--accent);opacity:.8;align-self:center;white-space:nowrap}.result-placeholder.svelte-1m8apfh{font-size:1.3rem;font-weight:800;color:var(--text-3);align-self:center}.unit-select.svelte-1m8apfh{width:100%;border:1px solid var(--border);background:var(--bg-secondary);color:var(--text);border-radius:10px;padding:10px 12px;font:inherit;font-size:.9rem;font-weight:600;min-height:44px;cursor:pointer;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.unit-select.svelte-1m8apfh:focus-visible{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-bg)}.swap-btn.svelte-1m8apfh{align-self:end;margin-bottom:1px;display:grid;justify-items:center;gap:2px;border:1px solid var(--border);background:var(--bg-card);color:var(--text-2);border-radius:12px;padding:8px 10px;min-height:56px;cursor:pointer;font-size:1.2rem;font-weight:700;transition:background .15s ease,border-color .15s ease,color .15s ease,transform .15s ease}.swap-btn.svelte-1m8apfh:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}.swap-btn.svelte-1m8apfh:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.swap-label.svelte-1m8apfh{font-size:.64rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.result-footer.svelte-1m8apfh{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px dashed var(--border);padding-top:14px;min-height:28px}.result-equation.svelte-1m8apfh{margin:0;font-size:.92rem;color:var(--text-2);font-variant-numeric:tabular-nums;word-break:break-word;min-width:0}.result-equation.svelte-1m8apfh strong:where(.svelte-1m8apfh){color:var(--text)}.eq-equals.svelte-1m8apfh{color:var(--text-3);margin:0 4px}.result-hint.svelte-1m8apfh{margin:0;font-size:.84rem;color:var(--text-3)}.copy-btn.svelte-1m8apfh{flex-shrink:0;border:1px solid var(--accent-border);background:var(--accent-bg);color:var(--accent);font-weight:700;cursor:pointer;padding:9px 18px;border-radius:999px;font-size:.85rem;min-height:40px;transition:background .15s ease,border-color .15s ease,transform .15s ease}.copy-btn.svelte-1m8apfh:hover{border-color:var(--accent);transform:translateY(-1px)}.copy-btn.copied.svelte-1m8apfh{background:var(--accent);color:#fff;border-color:var(--accent)}.copy-btn.svelte-1m8apfh:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.primary-button.svelte-1m8apfh{border:none;border-radius:999px;background:var(--accent);color:#fff;font-weight:700;cursor:pointer;padding:12px 22px;font-size:.95rem;min-height:44px;transition:background .18s ease,transform .18s ease,box-shadow .18s ease}.primary-button.svelte-1m8apfh:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 6px 18px #4f46e538}.primary-button.svelte-1m8apfh:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.help-overlay.svelte-1m8apfh{position:fixed;inset:0;z-index:50;display:grid;place-items:center;background:#0f172a8c;padding:1rem}.help-card.svelte-1m8apfh{width:100%;max-width:440px;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-lg);padding:20px}.help-card.svelte-1m8apfh h3:where(.svelte-1m8apfh){margin:0 0 12px;font-size:1.1rem;color:var(--text)}.help-list.svelte-1m8apfh{margin:0 0 12px;padding-left:20px;display:grid;gap:8px;color:var(--text-2);font-size:.9rem;line-height:1.45}.help-list.svelte-1m8apfh strong:where(.svelte-1m8apfh){color:var(--text)}.help-note.svelte-1m8apfh{margin:0;color:var(--text-2);font-size:.84rem;line-height:1.5}.help-close.svelte-1m8apfh{margin-top:14px;width:100%}@media (max-width: 560px){.convert-row.svelte-1m8apfh{grid-template-columns:1fr}.swap-btn.svelte-1m8apfh{align-self:center;flex-direction:row;width:100%;min-height:44px;display:flex;align-items:center;justify-content:center;gap:8px}.swap-label.svelte-1m8apfh{font-size:.78rem}.result-footer.svelte-1m8apfh{flex-direction:column;align-items:stretch;gap:10px}.copy-btn.svelte-1m8apfh{width:100%}}@media (prefers-reduced-motion: reduce){.primary-button.svelte-1m8apfh,.help-btn.svelte-1m8apfh,.cat-chip.svelte-1m8apfh,.copy-btn.svelte-1m8apfh,.swap-btn.svelte-1m8apfh,.value-input-wrap.svelte-1m8apfh,.unit-select.svelte-1m8apfh{transition:none}.primary-button.svelte-1m8apfh:hover,.copy-btn.svelte-1m8apfh:hover,.swap-btn.svelte-1m8apfh:hover{transform:none}}