:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#f2f5f7;--surface:#fff;--surface-2:#eef1f4;--text:#17222b;--muted:#5c6b78;--border:#dde4ea;--accent:#0c7a52;--accent-2:#12a06b;--accent-text:#fff;--warn-bg:#fff4dc;--warn-text:#8a5b00;--error-bg:#fdeaea;--error-text:#a02323;--shadow:0 1px 2px #17222b0f, 0 8px 24px #17222b12;font-family:Segoe UI,Hiragino Sans,Noto Sans JP,system-ui,sans-serif;line-height:1.6}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0e1418;--surface:#182128;--surface-2:#1f2a33;--text:#e7edf2;--muted:#93a3b0;--border:#2b3843;--accent:#17b078;--accent-2:#0c8a5c;--accent-text:#06130d;--warn-bg:#33290f;--warn-text:#e8c26a;--error-bg:#391b1b;--error-text:#f1a0a0;--shadow:0 1px 2px #0006, 0 8px 24px #00000059}}*{box-sizing:border-box}body{background:var(--bg);min-height:100vh;color:var(--text);margin:0}.app{max-width:680px;margin:0 auto;padding:2rem 1rem 3rem}.hero{margin-bottom:1.5rem}.brand{align-items:center;gap:.7rem;display:flex}.brand-mark{background:linear-gradient(135deg, var(--accent), var(--accent-2));width:44px;height:44px;color:var(--accent-text);box-shadow:var(--shadow);border-radius:12px;place-items:center;font-size:1.5rem;font-weight:800;display:grid}.brand h1{letter-spacing:.01em;margin:0;font-size:1.7rem}.tagline{color:var(--muted);margin:.5rem 0 .6rem}.badge{border-radius:999px;padding:.15rem .65rem;font-size:.75rem;font-weight:600;display:inline-block}.badge-warn{background:var(--warn-bg);color:var(--warn-text)}.card{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:16px;margin-bottom:1.2rem;padding:1.4rem}.field{margin-bottom:1.1rem}.field label{color:var(--muted);margin-bottom:.35rem;font-size:.82rem;font-weight:600;display:block}.field-row{grid-template-columns:1fr auto 1fr;align-items:end;gap:.6rem;margin-bottom:1.1rem;display:grid}.field-row .field{margin-bottom:0}.swap{color:var(--muted);padding-bottom:.55rem;font-weight:700}.control{border:1px solid var(--border);background:var(--surface-2);width:100%;height:44px;color:var(--text);font:inherit;border-radius:10px;padding:0 .75rem;font-size:.95rem;transition:border-color .15s,box-shadow .15s}.control:focus-visible{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);outline:none}.via-row{gap:.5rem;margin-bottom:.5rem;display:flex}.icon-button{border:1px solid var(--border);background:var(--surface-2);width:44px;height:44px;color:var(--muted);cursor:pointer;border-radius:10px;flex:none;font-size:.9rem;transition:color .15s,border-color .15s}.icon-button:hover{color:var(--error-text);border-color:var(--error-text)}.ghost-button{border:1px dashed var(--border);color:var(--accent);font:inherit;cursor:pointer;background:0 0;border-radius:10px;padding:.45rem .9rem;font-size:.88rem;font-weight:600;transition:background .15s,border-color .15s}.ghost-button:hover{background:color-mix(in srgb, var(--accent) 8%, transparent);border-color:var(--accent)}.segmented{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;gap:4px;padding:4px;display:flex}.segment{color:var(--muted);font:inherit;cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:9px;flex:1;padding:.45rem .2rem;font-size:.85rem;font-weight:600;transition:background .15s,color .15s,box-shadow .15s}.segment.active{background:var(--surface);color:var(--text);box-shadow:0 1px 3px #00000026}.primary-button{background:linear-gradient(135deg, var(--accent), var(--accent-2));width:100%;height:48px;color:var(--accent-text);font:inherit;cursor:pointer;border:none;border-radius:12px;font-size:1rem;font-weight:700;transition:filter .15s,transform 50ms}.primary-button:hover:not(:disabled){filter:brightness(1.07)}.primary-button:active:not(:disabled){transform:translateY(1px)}.primary-button:disabled{opacity:.45;cursor:not-allowed}.error-card{background:var(--error-bg);color:var(--error-text);border-color:color-mix(in srgb, var(--error-text) 30%, transparent)}.fare-summary{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:1rem;margin-bottom:1.1rem;padding-bottom:1.1rem;display:flex}.fare-label{color:var(--muted);font-size:.82rem;font-weight:600}.fare-total{font-variant-numeric:tabular-nums;letter-spacing:-.01em;font-size:2.6rem;font-weight:800;line-height:1.15}.fare-unit{color:var(--muted);margin-left:.25rem;font-size:1.1rem;font-weight:600}.fare-meta{color:var(--muted);text-align:right;flex-direction:column;gap:.15rem;font-size:.85rem;display:flex}.route{margin-bottom:1.1rem}.route-node{align-items:center;gap:.6rem;display:flex}.route-dot{border:3px solid var(--accent);background:var(--surface);border-radius:50%;flex:none;width:12px;height:12px;margin-left:1px}.route-ic{font-weight:700}.route-hop{position:relative}.route-bar{background:var(--muted);border-radius:2px;width:4px;height:26px;margin:3px 0 3px 7px;display:block}.route-road{color:var(--muted);font-size:.8rem;line-height:26px;position:absolute;top:3px;left:26px}.route-road em{font-variant-numeric:tabular-nums;margin-left:.6rem;font-style:normal}.fare-table{border:1px solid var(--border);border-radius:12px;gap:2px;display:grid;overflow:hidden}.fare-row{background:var(--surface-2);justify-content:space-between;padding:.5rem .9rem;font-size:.9rem;display:flex}.fare-row.active{background:color-mix(in srgb, var(--accent) 14%, var(--surface));font-weight:700}.fare-row .num{font-variant-numeric:tabular-nums}footer{color:var(--muted);flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-top:2rem;font-size:.78rem;display:flex}@media (width<=520px){.field-row{grid-template-columns:1fr}.swap{display:none}.segment{font-size:.72rem}.fare-total{font-size:2.1rem}}