.inv-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, 1fr); gap: 28px; align-items: start; }
@media (max-width: 900px) { .inv-grid { grid-template-columns: 1fr; } }
.inv-form { display: grid; gap: 16px; }
.row2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.field { display: grid; gap: 8px; font: 400 12px/1.3 var(--mono); text-transform: uppercase; letter-spacing: -0.03em; color: var(--slate); }
.field input:not([type=file]), .field textarea, .field select, .items input {
  width: 100%; min-height: 46px; padding: 10px 12px; font: 450 15px var(--sans); text-transform: none; letter-spacing: 0; color: var(--ink);
  background: var(--mist); border: 1.5px solid transparent; border-radius: 8px; resize: vertical;
}
.field input:focus, .field textarea:focus, .field select:focus, .items input:focus { outline: none; border-color: var(--ink); }
.field input[type=file] { font: 450 14px var(--sans); text-transform: none; }
.items { display: grid; gap: 8px; }
.items-head, .line { display: grid; grid-template-columns: 1fr 70px 100px 40px; gap: 8px; align-items: center; }
.items-head { color: var(--slate); }
.line button { width: 40px; height: 40px; border: 0; border-radius: 10px; background: var(--mist); cursor: pointer; font-size: 18px; }
.line button:hover { background: var(--mint); }
.btn.small { min-height: 40px; padding: 0 14px; font-size: 14px; justify-self: start; }
.inv-side { min-width: 0; display: grid; gap: 14px; position: sticky; top: 16px; }
.paper { aspect-ratio: 210 / 297; background: #fff; border-radius: 12px; box-shadow: 0 0 0 1px var(--ash); padding: 7% 8%; font: 400 clamp(7px, 1vw, 11px)/1.35 var(--sans); color: #111; overflow: hidden; display: flex; flex-direction: column; gap: 4%; }
.paper .top { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.paper .top img { max-height: 3.6em; max-width: 40%; object-fit: contain; }
.paper h4 { margin: 0; font: 700 2.4em/1 var(--display); text-transform: uppercase; letter-spacing: -0.02em; }
.paper .num { color: #666; text-align: right; }
.paper .parties { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; white-space: pre-line; }
.paper .lbl { font: 400 .8em var(--mono); text-transform: uppercase; color: #888; display: block; margin-bottom: 2px; }
.paper table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.paper td:first-child, .paper th:first-child { width: 46%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.paper th { text-align: left; font: 400 .8em var(--mono); text-transform: uppercase; color: #888; border-bottom: 1px solid #ddd; padding: 3px 0; }
.paper td { padding: 3px 0; border-bottom: 1px solid #f0f0f0; }
.paper td.n, .paper th.n { text-align: right; }
.paper .tot { margin-left: auto; width: 55%; display: grid; gap: 2px; }
.paper .tot div { display: flex; justify-content: space-between; }
.paper .tot .big { font-weight: 700; font-size: 1.3em; border-top: 2px solid #111; padding-top: 3px; }
.paper .notes { color: #555; white-space: pre-line; margin-top: auto; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.saved { margin: 0; color: var(--smoke); }