.calc{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:32px;align-items:start}@media(max-width:1020px){.calc{grid-template-columns:1fr}}.calc__side{position:sticky;top:100px;display:grid;gap:16px}@media(max-width:1020px){.calc__side{position:static}}.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(20px,3vw,32px)}.step+.step{margin-top:20px}.step__head{display:flex;align-items:center;gap:14px;margin-bottom:20px}.step__no{width:38px;height:38px;flex:none;border-radius:50%;background:var(--ink);color:var(--yellow);display:grid;place-items:center;font-family:var(--mono);font-weight:700}.step__head h2{font-size:1.45rem}.step__head p{margin:2px 0 0;color:var(--muted);font-size:.93rem}.seg{display:inline-flex;background:var(--paper);border-radius:999px;padding:4px;gap:2px;flex-wrap:wrap}.seg button{border:0;background:transparent;min-height:40px;padding:0 16px;border-radius:999px;font-weight:700;font-size:.9rem;cursor:pointer;color:var(--muted)}.seg button[aria-pressed=true]{background:var(--ink);color:#fff}.calc__tools{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:18px}.calc__search{flex:1 1 200px;max-width:280px;min-height:46px;border-radius:999px;border:1.5px solid var(--line);padding:0 18px;background:#fff}.calc__search:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px #29439526}.mat-group{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:20px 0 10px}.mat-group:first-child{margin-top:0}.mats{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}.mat{text-align:left;border:1.5px solid var(--line);background:#fff;border-radius:var(--radius);padding:14px 14px 12px;cursor:pointer;display:grid;gap:4px;position:relative;transition:border-color .15s,transform .15s,box-shadow .15s}.mat:hover{border-color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow)}.mat b{font-weight:800;color:var(--ink);line-height:1.2;padding-right:26px}.mat small{color:var(--muted);font-size:.8rem;line-height:1.35}.mat .price{font-family:var(--mono);font-weight:700;font-size:.92rem;margin-top:6px}.mat[data-dir=pay] .price{color:var(--green)}.mat[data-dir=charge] .price{color:var(--red-dark)}.mat:after{content:"+";position:absolute;right:12px;top:10px;width:24px;height:24px;border-radius:50%;background:var(--paper);display:grid;place-items:center;font-weight:700;color:var(--ink);line-height:1}.mat.is-added{border-color:var(--ink);background:#f7f8fd}.mat.is-added:after{content:"✓";background:var(--ink);color:var(--yellow);font-size:.8rem}.mats-empty{color:var(--muted);padding:12px 0}.lines{display:grid;gap:12px}.lines__empty{border:2px dashed var(--line);border-radius:var(--radius);padding:28px 20px;text-align:center;color:var(--muted)}.line{border:1.5px solid var(--line);border-radius:var(--radius);padding:16px;display:grid;gap:12px}.line__top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.line__top b{color:var(--ink);font-weight:800}.line__top small{display:block;color:var(--muted);font-family:var(--mono);font-size:.78rem}.line__val{font-family:var(--mono);font-weight:700;font-size:1.15rem;white-space:nowrap}.line__val.pos{color:var(--green)}.line__val.neg{color:var(--red-dark)}.line__ctl{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.line__w{display:flex;border:1.5px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}.line__w:focus-within{border-color:var(--blue);box-shadow:0 0 0 4px #29439526}.line__w input{width:110px;min-height:46px;border:0;padding:0 12px;font-family:var(--mono);font-weight:700;font-size:1.05rem;background:transparent}.line__w input:focus{outline:0}.line__w select{border:0;border-left:1.5px solid var(--line);background:var(--paper);padding:0 10px;font-weight:700;cursor:pointer}.chip{min-height:38px;padding:0 12px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font-family:var(--mono);font-size:.8rem;font-weight:700;cursor:pointer}.chip:hover{border-color:var(--ink)}.line__rm{margin-left:auto;border:0;background:transparent;color:var(--muted);cursor:pointer;font-weight:700;font-size:.85rem;min-height:38px;padding:0 8px;text-decoration:underline}.line__rm:hover{color:var(--red)}.methods{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:560px){.methods{grid-template-columns:1fr}}.method{border:1.5px solid var(--line);border-radius:var(--radius);padding:16px;cursor:pointer;display:grid;gap:4px;text-align:left;background:#fff}.method b{color:var(--ink)}.method small{color:var(--muted);font-size:.86rem;line-height:1.4}.method[aria-pressed=true]{border-color:var(--ink);background:var(--ink)}.method[aria-pressed=true] b{color:#fff}.method[aria-pressed=true] small{color:#b4bdd8}.readout{background:#060b1a;border-radius:var(--radius);padding:16px 20px;display:flex;justify-content:space-between;align-items:flex-end;gap:12px;border:1px solid #1d2a55;box-shadow:inset 0 0 30px #29439559}.readout small{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:#6f7ba6;display:block}.readout b{font-family:var(--mono);font-size:2.1rem;line-height:1;color:#6dffb0;letter-spacing:.02em;font-variant-numeric:tabular-nums;text-shadow:0 0 18px rgba(109,255,176,.45)}.readout em{font-style:normal;font-family:var(--mono);color:#6f7ba6;font-size:.9rem}.calc .ticket{max-width:none;box-shadow:var(--shadow);border:1px solid var(--line);border-bottom:0}.calc__actions{display:grid;gap:10px;margin-top:8px}.calc__actions .btn{width:100%}.calc__mini{display:flex;gap:10px}.calc__mini .btn{flex:1}.calc__note{font-size:.84rem;color:var(--muted);line-height:1.5}dialog.sheet{border:0;border-radius:var(--radius-lg);padding:0;width:min(520px,calc(100% - 32px));box-shadow:0 40px 80px -20px #0a112680}dialog.sheet::backdrop{background:#0a112699;backdrop-filter:blur(4px)}.sheet__in{padding:28px;display:grid;gap:18px}.sheet__in h2{font-size:1.6rem}.sheet__foot{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}.mbar{display:none}@media(max-width:1020px){.mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--ink);color:#fff;padding:12px 20px calc(12px + env(safe-area-inset-bottom));justify-content:space-between;align-items:center;gap:12px;box-shadow:0 -10px 30px #0a11264d}.mbar small{display:block;font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:#aab3d0}.mbar b{font-family:var(--mono);font-size:1.35rem}.mbar.is-pay b{color:#5ff0a5}.mbar.is-charge b{color:var(--yellow)}.mbar[hidden]{display:none}body.has-mbar{padding-bottom:76px}}@media print{.calc{grid-template-columns:1fr}.calc__main,.calc__actions,.readout,.mbar,.hero,.chevrons,.board{display:none!important}.calc .ticket{box-shadow:none;border:1px solid #999;max-width:420px}}