:root{--free:#2e9e5b;--free-hover:#257f49;--taken:#d64545;--bus-body:#f4f6f8;--bus-edge:#9aa7b2;--bg:#e9edf1;--ink:#1d2733;--muted:#5b6b7b;--card:#fff;--btn:#e3e8ee;--input-border:#c3ccd5;color:var(--ink);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}html.dark{--bus-body:#262d36;--bus-edge:#57606a;--bg:#14181d;--ink:#e6edf3;--muted:#9aa7b2;--card:#1d232b;--btn:#333c47;--input-border:#475262;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}body{background:var(--bg);min-height:100vh;color:var(--ink);justify-content:center;margin:0;display:flex}.theme-toggle{background:var(--btn);cursor:pointer;border:none;border-radius:50%;width:2.5rem;height:2.5rem;font-size:1.15rem;line-height:1;position:fixed;top:.75rem;right:.75rem;box-shadow:0 2px 8px #00000026}#app{text-align:center;width:min(28rem,100%);padding:1.5rem 1rem 3rem}header h1{margin:0 0 .25rem;font-size:1.5rem}.route{margin:0;font-weight:600}.departure{color:var(--muted);margin:.25rem 0 0;font-size:.9rem}.status{color:var(--muted);margin-top:3rem}.error{color:var(--taken)}.bus{background:var(--bus-body);border:3px solid var(--bus-edge);border-radius:2.5rem 2.5rem 1rem 1rem;width:fit-content;margin:1.5rem auto 0;padding:0 1.25rem 1.5rem;box-shadow:0 6px 18px #0000001f}.cabin{border-bottom:2px dashed var(--bus-edge);color:var(--muted);text-transform:uppercase;letter-spacing:.08em;justify-content:space-between;align-items:center;margin-bottom:.75rem;padding:.9rem .5rem;font-size:.8rem;display:flex}.wheel{font-size:1.5rem}.decks{flex-wrap:wrap;justify-content:center;align-items:flex-end;gap:1.25rem;display:flex}.deck-label{border-bottom:2px dashed var(--bus-edge);color:var(--muted);text-transform:uppercase;letter-spacing:.08em;text-align:center;margin-top:.9rem;padding-bottom:.25rem;font-size:.75rem}.seat-row{justify-content:center;gap:.5rem;margin-top:.5rem;display:flex}.seat{background:var(--free);color:#fff;cursor:pointer;border:none;border-radius:.6rem .6rem .35rem .35rem;width:3.25rem;height:3rem;font-size:.9rem;font-weight:700;transition:transform 80ms,background-color .12s;box-shadow:inset 0 -4px #0000002e}.seat:hover:not(:disabled){background:var(--free-hover);transform:translateY(-2px)}.seat.occupied{background:var(--taken)}.seat.occupied:hover:not(:disabled){background:#b83a3a;transform:translateY(-2px)}.seat.occupied:disabled{cursor:not-allowed}.seat.placeholder{visibility:hidden}.aisle{width:1.5rem}.legend{color:var(--muted);justify-content:center;gap:1.5rem;margin-top:1rem;font-size:.85rem;display:flex}.legend span{align-items:center;gap:.4rem;display:flex}.swatch{border-radius:.25rem;width:.9rem;height:.9rem;display:inline-block}.swatch.free{background:var(--free)}.swatch.taken{background:var(--taken)}dialog{background:var(--card);width:min(22rem,90vw);color:var(--ink);border:none;border-radius:.75rem;padding:1.5rem;box-shadow:0 12px 40px #00000040}dialog::backdrop{background:#00000073}dialog h2{margin:0 0 1rem;font-size:1.2rem}dialog label{text-align:left;margin-bottom:.75rem;font-size:.85rem;font-weight:600;display:block}dialog label input:not([type=checkbox]){box-sizing:border-box;border:1px solid var(--input-border);background:var(--card);width:100%;color:var(--ink);border-radius:.4rem;margin-top:.25rem;padding:.5rem .6rem;font-size:1rem;display:block}dialog label.checkbox{align-items:center;gap:.5rem;font-weight:500;display:flex}.dialog-buttons{justify-content:flex-end;gap:.5rem;margin-top:1.25rem;display:flex}.dialog-buttons button{cursor:pointer;border:none;border-radius:.4rem;padding:.5rem 1.1rem;font-size:.95rem;font-weight:600}#dialog-cancel,#cancel-close{background:var(--btn);color:var(--ink)}#dialog-submit,#success-close{background:var(--free);color:#fff}#cancel-submit{background:var(--taken);color:#fff}#dialog-submit:disabled,#cancel-submit:disabled{opacity:.6;cursor:wait}.pin-note{color:var(--muted);margin-bottom:.25rem;font-size:.85rem}.pin{letter-spacing:.35em;color:var(--ink);margin:.25rem 0 0;font-size:2.2rem;font-weight:800}