:root {
    --paper:      #F2F4F0;
    --surface:    #FBFCFA;
    --surface-2:  #EAEEE8;
    --ink:        #16211F;
    --ink-soft:   #3D4A46;
    --muted:      #6B766F;
    --rule:       #D6DBD2;
    --rule-soft:  #E4E8DF;
    --accent:     #1F6F5C;
    --accent-ink: #FFFFFF;
    --danger:     #A8402F;
    --focus:      #1F6F5C;

    --p1: #B44A2E;
    --p2: #2C6BA0;
    --p3: #6F4FA3;
    --p4: #8A6A00;
    --p5: #A03A63;
    --p6: #0C6E78;
    --chip-fg: #FFFFFF;

    --font-ui: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

    --r: 6px;
  }

  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --paper:      #121816;
      --surface:    #1A211E;
      --surface-2:  #222A27;
      --ink:        #E8EDE8;
      --ink-soft:   #B9C2BC;
      --muted:      #8B968F;
      --rule:       #333D39;
      --rule-soft:  #262E2B;
      --accent:     #57BFA1;
      --accent-ink: #0B1210;
      --danger:     #E0806E;
      --focus:      #57BFA1;

      --p1: #D2664A;
      --p2: #4A8FC4;
      --p3: #9174C7;
      --p4: #B08B1E;
      --p5: #C25C86;
      --p6: #2295A1;
      --chip-fg: #101614;
    }
  }

  :root[data-theme="dark"] {
    --paper:      #121816;
    --surface:    #1A211E;
    --surface-2:  #222A27;
    --ink:        #E8EDE8;
    --ink-soft:   #B9C2BC;
    --muted:      #8B968F;
    --rule:       #333D39;
    --rule-soft:  #262E2B;
    --accent:     #57BFA1;
    --accent-ink: #0B1210;
    --danger:     #E0806E;
    --focus:      #57BFA1;

    --p1: #D2664A;
    --p2: #4A8FC4;
    --p3: #9174C7;
    --p4: #B08B1E;
    --p5: #C25C86;
    --p6: #2295A1;
    --chip-fg: #101614;
  }

  * { box-sizing: border-box; }

  body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-ui);
    font-size: 15px;
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
  }

  button, input { font: inherit; color: inherit; }

  :focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 2px;
    border-radius: 3px;
  }

  .wrap {
    max-width: 1080px;
    margin: 0 auto;
    /* The 120px of bottom room is only needed to clear the fixed
       totalbar, which exists on mobile only. */
    padding: 28px 20px 48px;
  }

  /* ---------- masthead ---------- */

  .masthead {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--rule);
  }

  .brand h1 {
    margin: 0;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
  }

  .brand p {
    margin: 4px 0 0;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--muted);
    letter-spacing: 0.02em;
  }

  .masthead-actions { display: flex; gap: 8px; }

  /* ---------- buttons ---------- */

  .btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 13px;
    background: transparent;
    border: 1px solid var(--rule);
    border-radius: var(--r);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-soft);
    transition: background-color .12s ease, border-color .12s ease, color .12s ease;
  }
  .btn:hover { background: var(--surface-2); color: var(--ink); border-color: var(--muted); }
  /* The display above outranks the UA sheet's rule for [hidden], so a hidden
     button would otherwise still show. */
  .btn[hidden] { display: none; }
  .btn-solid {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--paper);
  }
  .btn-solid:hover { background: var(--ink-soft); border-color: var(--ink-soft); color: var(--paper); }
  .btn-quiet { border-color: transparent; color: var(--muted); padding: 6px 8px; }
  .btn-quiet:hover { background: var(--surface-2); }
  .btn-danger:hover { color: var(--danger); border-color: var(--danger); background: transparent; }

  .icon-btn {
    width: 28px; height: 28px;
    display: grid; place-items: center;
    padding: 0;
    border: 1px solid transparent;
    border-radius: var(--r);
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    font-size: 17px;
    line-height: 1;
    flex: none;
  }
  .icon-btn:hover { color: var(--danger); background: var(--surface-2); }

  /* ---------- layout ---------- */

  .layout {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    margin-top: 24px;
  }

  .ledger { display: flex; flex-direction: column; gap: 20px; min-width: 0; }

  .panel {
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: var(--r);
    padding: 16px;
  }

  .panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
  }

  .eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
  }

  /* ---------- people ---------- */

  .people-list { display: flex; flex-wrap: wrap; gap: 8px; }

  .person-tag {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 3px 4px 3px 10px;
    border: 1px solid var(--rule);
    border-radius: 999px;
    background: var(--surface);
  }
  .person-tag::before {
    content: "";
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--c);
    margin-right: 6px;
    flex: none;
  }
  .person-tag input {
    border: 0;
    background: transparent;
    width: 8ch;
    min-width: 4ch;
    padding: 2px 0;
    font-size: 14px;
    font-weight: 500;
  }
  .person-tag .icon-btn { width: 22px; height: 22px; font-size: 15px; }

  /* ---------- items ---------- */

  .askrow {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
  }
  .askrow[hidden] { display: none; }
  .askrow input {
    flex: 1;
    min-width: 0;
    padding: 9px 12px;
    border: 1px solid var(--rule);
    border-radius: var(--r);
    background: var(--paper);
    font-size: 14px;
  }
  .askrow input::placeholder { color: var(--muted); }
  .askrow input:focus { outline: none; border-color: var(--focus); background: var(--surface); }
  .askrow button { flex: none; }
  .askrow.busy input { opacity: .6; }

  .change {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 0;
    border-top: 1px solid var(--rule-soft);
  }
  .change:first-of-type { border-top: 0; }
  .change-name { font-weight: 500; }
  .change-who { font-size: 13px; text-align: right; }
  .change-who .none { color: var(--muted); font-style: italic; }
  .change-who b { font-weight: 600; }

  .items { display: flex; flex-direction: column; gap: 8px; }

  .item {
    border: 1px solid var(--rule-soft);
    border-radius: var(--r);
    padding: 10px 10px 10px 12px;
    background: var(--surface);
    display: flex;
    flex-direction: column;
    gap: 9px;
  }
  .item.orphan { border-color: var(--danger); }

  .item-top {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 100px 28px;
    gap: 8px;
    align-items: center;
  }

  .field {
    width: 100%;
    padding: 6px 8px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--r);
    transition: border-color .12s ease, background-color .12s ease;
  }
  .field:hover { border-color: var(--rule-soft); }
  .field:focus { border-color: var(--rule); background: var(--paper); outline: none; }

  .field-name { font-weight: 500; }

  .field-price {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    text-align: right;
    border-color: var(--rule-soft);
  }

  .chiprow { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }

  .chip {
    padding: 3px 10px;
    border-radius: 999px;
    border: 1px solid var(--rule);
    background: transparent;
    color: var(--muted);
    font-size: 12.5px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color .12s ease, color .12s ease, border-color .12s ease;
  }
  .chip:hover { border-color: var(--c); color: var(--c); }
  .chip[aria-pressed="true"] {
    background: var(--c);
    border-color: var(--c);
    color: var(--chip-fg);
  }

  .chip-all {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-style: dashed;
  }
  .chip-all:hover { color: var(--ink); border-color: var(--muted); }

  /* The same dashed pill, standing alone above the list. It needs its own
     on-state: the per-item chips fill with the person's colour, and this one
     belongs to no person, so it borrows the ink fill the $/% toggles use. */
  .chip-bulk { margin: 0 0 10px; }
  .chip-bulk[aria-pressed="true"] {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--paper);
  }
  .chip-bulk[aria-pressed="true"]:hover { color: var(--paper); border-color: var(--ink); }

  .split-note {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--muted);
    white-space: nowrap;
  }
  .split-note.warn { color: var(--danger); }

  .empty {
    padding: 22px 12px;
    text-align: center;
    color: var(--muted);
    font-size: 14px;
    border: 1px dashed var(--rule);
    border-radius: var(--r);
  }

  /* ---------- charges ---------- */

  /* 240px rather than 190px so tax and tip stack one column earlier: the tip
     presets below need the full width to keep four amounts on one row. */
  .charge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
  }

  .charge label {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 6px;
  }

  .charge-input {
    display: flex;
    align-items: stretch;
    border: 1px solid var(--rule);
    border-radius: var(--r);
    overflow: hidden;
  }
  .charge-input:focus-within { border-color: var(--focus); }
  .charge-input input {
    flex: 1;
    min-width: 0;
    border: 0;
    background: transparent;
    padding: 7px 10px;
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    text-align: right;
  }
  .charge-input input:focus { outline: none; }

  .seg { display: flex; border-left: 1px solid var(--rule); }
  .seg button {
    width: 34px;
    border: 0;
    background: var(--surface-2);
    color: var(--muted);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 13px;
  }
  .seg button + button { border-left: 1px solid var(--rule); }
  .seg button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

  /* One row of equal columns: sized to their own content the four presets came
     out ragged, and they wrapped 3-and-1 on a phone. */
  .presets {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
    margin-top: 8px;
  }
  .presets:empty { display: none; }
  .presets button {
    padding: 5px 10px;
    border: 1px solid var(--rule);
    border-radius: var(--r);
    background: transparent;
    color: var(--ink-soft);
    cursor: pointer;
    font-size: 12.5px;
    line-height: 1.3;
    text-align: center;
    transition: border-color .12s ease, color .12s ease, background-color .12s ease;
  }
  .presets button:hover { border-color: var(--muted); color: var(--ink); }
  .presets button[aria-pressed="true"] {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--paper);
  }
  .presets button span {
    display: block;
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    font-size: 11px;
    opacity: .72;
  }

  .charge-hint {
    margin: 6px 0 0;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--muted);
  }
  .charge-hint.warn { color: var(--danger); }

  /* ---------- receipt ---------- */

  .receipt {
    position: sticky;
    top: 20px;
    /* Cap to the viewport so a tall panel can't push its own footer
       off-screen — on a sticky element the overflow is unreachable. */
    max-height: calc(100vh - 40px);
    max-height: calc(100dvh - 40px);
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--rule);
    border-bottom: 0;
    border-radius: var(--r) var(--r) 0 0;
    padding: 18px 18px 22px;
    /* Torn bottom edge. Two layers on purpose: the notch wedge opens upward
       from each tooth's tip, so a tile taller than half its width swallows the
       whole panel — the tile is capped at --tw/2 and a plain rectangle keeps
       everything above the teeth opaque. */
    --tw: 12px;
    -webkit-mask:
      conic-gradient(from -45deg at bottom, #0000 90deg, #000 0) bottom / var(--tw) calc(var(--tw) / 2) repeat-x,
      linear-gradient(#000 0 0) top / 100% calc(100% - var(--tw) / 2) no-repeat;
    mask:
      conic-gradient(from -45deg at bottom, #0000 90deg, #000 0) bottom / var(--tw) calc(var(--tw) / 2) repeat-x,
      linear-gradient(#000 0 0) top / 100% calc(100% - var(--tw) / 2) no-repeat;
  }

  .receipt-head {
    display: flex;
    flex: none;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--rule);
  }
  .receipt-head strong {
    font-size: 15px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  .tally { display: flex; flex: none; flex-direction: column; gap: 2px; padding: 12px 0; }
  .tally-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    font-variant-numeric: tabular-nums;
    color: var(--muted);
  }
  .tally-row.total {
    margin-top: 8px;
    padding-top: 10px;
    border-top: 1px solid var(--rule);
    font-size: 15px;
    color: var(--ink);
    font-weight: 600;
  }
  .tally-row.total .amt { color: var(--accent); }

  /* Money coming off reads in the accent, the one colour on the receipt that
     means "in your favour" — the same green the grand total is set in. */
  .tally-row.credit .amt,
  .lines .credit span:last-child,
  .share-lines div.credit span:last-child { color: var(--accent); }

  /* Only the per-person list scrolls; the tally and the share button stay put.
     min-height:0 lets this flex child shrink below its content height. */
  .splits {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .split {
    border-top: 1px dashed var(--rule);
    padding: 10px 0 10px 11px;
    position: relative;
  }
  .split::before {
    content: "";
    position: absolute;
    left: 0; top: 12px; bottom: 12px;
    width: 3px;
    border-radius: 2px;
    background: var(--c);
  }
  .split-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    cursor: pointer;
    user-select: none;
  }
  .split-name { font-weight: 600; color: var(--c); }
  .split-amt {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    font-size: 16px;
    font-weight: 600;
  }
  .split-meta {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--muted);
    margin-top: 2px;
  }

  .lines {
    margin: 8px 0 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 3px;
  }
  .lines li {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-variant-numeric: tabular-nums;
    color: var(--muted);
  }
  .lines .sub { color: var(--ink-soft); border-top: 1px solid var(--rule-soft); padding-top: 4px; margin-top: 3px; }
  .lines .grand {
    color: var(--ink);
    font-weight: 600;
    font-size: 12.5px;
    border-top: 1px solid var(--rule);
    padding-top: 4px;
    margin-top: 3px;
  }

  /* ---------- share view ---------- */

  .share-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--rule);
    margin-bottom: 4px;
  }
  .share-head .amt {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    font-size: 21px;
    font-weight: 600;
    color: var(--accent);
  }
  .share-head .eyebrow { display: block; margin-bottom: 2px; }

  .share-block {
    border-top: 1px dashed var(--rule);
    padding: 12px 0 12px 11px;
    position: relative;
  }
  .share-block::before {
    content: "";
    position: absolute;
    left: 0; top: 14px; bottom: 14px;
    width: 3px;
    border-radius: 2px;
    background: var(--c);
  }
  .share-name {
    font-weight: 600;
    color: var(--c);
    margin-bottom: 5px;
  }
  .share-lines {
    display: flex;
    flex-direction: column;
    gap: 3px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-variant-numeric: tabular-nums;
    color: var(--muted);
  }
  .share-lines div {
    display: flex;
    justify-content: space-between;
    gap: 10px;
  }
  .share-lines div.sub { color: var(--ink-soft); border-top: 1px solid var(--rule-soft); padding-top: 4px; margin-top: 2px; }
  .share-lines div.grand {
    color: var(--ink);
    font-weight: 600;
    font-size: 12.5px;
    border-top: 1px solid var(--rule);
    padding-top: 4px;
    margin-top: 2px;
  }

  .receipt-foot {
    flex: none;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--rule);
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--muted);
    text-align: center;
    letter-spacing: 0.08em;
  }
  /* Only needed to clear the share button when one is present. */
  .receipt-foot .btn + .receipt-thanks { margin-top: 12px; }

  .flag {
    flex: none;
    margin-top: 10px;
    padding: 8px 10px;
    border: 1px solid var(--danger);
    border-radius: var(--r);
    color: var(--danger);
    font-size: 12.5px;
  }

  /* ---------- mobile total bar ---------- */

  .totalbar {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 20px calc(12px + env(safe-area-inset-bottom));
    background: var(--surface);
    border-top: 1px solid var(--rule);
    z-index: 10;
  }
  .totalbar-sum { display: flex; flex-direction: column; gap: 1px; }
  .totalbar .amt {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    font-size: 19px;
    font-weight: 600;
    color: var(--accent);
  }

  .toast {
    position: fixed;
    left: 50%;
    bottom: 84px;
    transform: translate(-50%, 12px);
    padding: 9px 16px;
    background: var(--ink);
    color: var(--paper);
    border-radius: 999px;
    font-size: 13px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
    /* Above the sheet and the photo zoom: most of what the toast has to say
       is said while one of them is open, and at 20 it was painting behind
       them — the copy confirmation never reached anyone. */
    z-index: 50;
  }
  .toast.show { opacity: 1; transform: translate(-50%, 0); }

  @media (max-width: 860px) {
    .wrap { padding: 20px 14px 120px; }
    .layout { grid-template-columns: 1fr; }
    /* Single column: the panel flows with the page and the fixed
       totalbar carries the total + share, so drop the viewport cap. */
    .receipt { position: static; max-height: none; }
    .splits { overflow-y: visible; }
    /* The fixed totalbar carries Share on this layout, so the panel's own
       share button is a duplicate — drop it and leave the thank-you line to
       close the receipt. */
    .receipt-foot .btn { display: none; }
    .totalbar { display: flex; }
    .item-top { grid-template-columns: minmax(0, 1fr) 88px 28px; }
    .brand h1 { font-size: 21px; }
  }

  @media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
  }

  /* ---------- scanner ---------- */

  .scrim {
    position: fixed;
    inset: 0;
    background: rgba(8, 12, 11, .55);
    display: grid;
    place-items: center;
    padding: 18px;
    z-index: 30;
  }
  .scrim[hidden] { display: none; }

  .sheet {
    width: min(560px, 100%);
    max-height: min(88vh, 760px);
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: 10px;
    overflow: hidden;
  }

  .sheet-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--rule);
  }
  .sheet-head strong {
    font-size: 14px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  .sheet-body { padding: 16px; overflow-y: auto; flex: 1; }

  .sheet-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px 16px;
    border-top: 1px solid var(--rule);
    background: var(--surface);
  }
  /* Takes the whole line, so it wraps below the row's buttons instead of
     crowding them. The footer already wraps; this just claims the width. */
  .sheet-foot-wide {
    flex: 0 0 100%;
    margin-top: 2px;
    padding-top: 10px;
    /* Soft rather than --rule: the footer's own border is a few pixels up, and
       two lines of the same weight read as a boxed-in strip. */
    border-top: 1px solid var(--rule-soft);
    text-align: center;
  }

  .progress {
    height: 4px;
    background: var(--surface-2);
    border-radius: 999px;
    overflow: hidden;
    margin: 14px 0 8px;
  }
  .progress span {
    display: block;
    height: 100%;
    width: 0;
    background: var(--accent);
    border-radius: 999px;
    transition: width .25s ease;
  }
  /* Work of unknown length: a model call reports nothing until it answers, so
     the bar paces itself rather than sitting at 0% looking hung. */
  .progress.busy span {
    width: 40%;
    transition: none;
    animation: progress-sweep 1.15s ease-in-out infinite;
  }
  @keyframes progress-sweep {
    from { transform: translateX(-105%); }
    to { transform: translateX(255%); }
  }
  @media (prefers-reduced-motion: reduce) {
    .progress.busy span { animation: none; width: 100%; opacity: .55; }
  }

  .scan-status {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--muted);
    display: flex;
    justify-content: space-between;
    gap: 10px;
  }

  .scan-hint {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.5;
    margin: 0;
  }
  .scan-hint + .scan-hint { margin-top: 8px; }

  .drop {
    border: 1px dashed var(--rule);
    border-radius: var(--r);
    padding: 26px 18px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: border-color .12s ease, background-color .12s ease;
  }
  .drop.over { border-color: var(--accent); background: var(--surface-2); }
  .drop-icon { font-size: 30px; line-height: 1; }

  /* ---------- pinned receipt photo ---------- */

  .photo {
    display: block;
    width: 100%;
    max-height: 460px;
    object-fit: contain;
    object-position: top center;
    border-radius: var(--r);
    border: 1px solid var(--rule-soft);
    background: var(--surface-2);
    cursor: zoom-in;
  }

  .photo-note {
    margin: 8px 0 0;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--muted);
    text-align: center;
  }

  .zoom {
    position: fixed;
    inset: 0;
    z-index: 40;
    background: rgba(6, 10, 9, .93);
    overflow: hidden;
    touch-action: none;
    display: grid;
    place-items: center;
  }
  .zoom[hidden] { display: none; }
  .zoom img {
    max-width: 100%;
    max-height: 100%;
    transform-origin: 0 0;
    will-change: transform;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
  }
  .zoom img:active { cursor: grabbing; }

  .zoom-close {
    position: absolute;
    top: calc(12px + env(safe-area-inset-top));
    right: 14px;
    width: 40px; height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .3);
    background: rgba(6, 10, 9, .6);
    color: #fff;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
  }

  .zoom-hint {
    position: absolute;
    left: 50%;
    bottom: calc(18px + env(safe-area-inset-bottom));
    transform: translateX(-50%);
    padding: 7px 14px;
    border-radius: 999px;
    background: rgba(6, 10, 9, .7);
    border: 1px solid rgba(255, 255, 255, .16);
    color: rgba(255, 255, 255, .82);
    font-family: var(--font-mono);
    font-size: 11px;
    white-space: nowrap;
    transition: opacity .4s ease;
  }

  .stage {
    position: relative;
    line-height: 0;
    border: 1px solid var(--rule);
    border-radius: var(--r);
    overflow: hidden;
    background: var(--surface-2);
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
    cursor: crosshair;
  }
  .stage canvas { width: 100%; height: auto; display: block; }

  .sel {
    position: absolute;
    border: 1.5px solid #fff;
    box-shadow: 0 0 0 9999px rgba(6, 10, 9, .58);
    cursor: move;
    box-sizing: border-box;
  }
  .sel::after {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px dashed rgba(0, 0, 0, .45);
    pointer-events: none;
  }

  .handle {
    position: absolute;
    width: 26px;
    height: 26px;
    display: grid;
    place-items: center;
  }
  .handle::before {
    content: "";
    width: 12px;
    height: 12px;
    background: #fff;
    border: 1.5px solid rgba(6, 10, 9, .5);
    border-radius: 3px;
  }
  .handle.nw { top: -13px; left: -13px; cursor: nwse-resize; }
  .handle.ne { top: -13px; right: -13px; cursor: nesw-resize; }
  .handle.sw { bottom: -13px; left: -13px; cursor: nesw-resize; }
  .handle.se { bottom: -13px; right: -13px; cursor: nwse-resize; }

  .shot {
    width: 100%;
    max-height: 190px;
    object-fit: contain;
    object-position: center;
    border-radius: var(--r);
    border: 1px solid var(--rule);
    background: var(--surface-2);
    display: block;
    margin-bottom: 14px;
  }

  .found {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .found li {
    display: grid;
    grid-template-columns: 22px minmax(0, 1fr) 84px;
    align-items: center;
    gap: 8px;
    padding: 5px 6px;
    border: 1px solid var(--rule-soft);
    border-radius: var(--r);
  }
  .found li.off { opacity: .45; }

  .found input[type="checkbox"] {
    width: 16px; height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
  }
  .found .f-name {
    border: 1px solid transparent;
    background: transparent;
    padding: 4px 6px;
    border-radius: 4px;
    width: 100%;
    font-size: 14px;
  }
  .found .f-price {
    border: 1px solid transparent;
    background: transparent;
    padding: 4px 6px;
    border-radius: 4px;
    width: 100%;
    text-align: right;
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    font-size: 14px;
  }
  .found .f-name:focus, .found .f-price:focus {
    outline: none;
    border-color: var(--rule);
    background: var(--paper);
  }

  .detected {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--rule);
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .detected-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    color: var(--ink-soft);
  }
  .detected-row input[type="checkbox"] { accent-color: var(--accent); width: 15px; height: 15px; }
  .detected-row .amt {
    margin-left: auto;
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
  }

  .engine {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
  }
  .engine .seg { border: 1px solid var(--rule); border-radius: var(--r); overflow: hidden; }
  .engine .seg button {
    width: auto;
    padding: 4px 11px;
    font-family: var(--font-ui);
    font-size: 12px;
    letter-spacing: 0;
    text-transform: none;
  }

  .pass-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 14px;
  }
  .pass-form input {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--rule);
    border-radius: var(--r);
    background: var(--paper);
    font-family: var(--font-mono);
    font-size: 14px;
  }
  .pass-form input:focus { outline: none; border-color: var(--focus); }
  .pass-error { color: var(--danger); font-size: 13px; margin: 0; }

  .reconcile {
    margin-top: 12px;
    padding: 9px 11px;
    border-radius: var(--r);
    border: 1px solid var(--rule-soft);
    background: var(--paper);
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.5;
    color: var(--muted);
  }
  .reconcile.ok { border-color: var(--accent); color: var(--accent); }
  .reconcile.off { border-color: var(--danger); color: var(--danger); }

  .raw {
    margin-top: 12px;
    font-size: 12.5px;
    color: var(--muted);
  }
  .raw summary { cursor: pointer; }
  .raw pre {
    margin: 8px 0 0;
    padding: 10px;
    background: var(--paper);
    border: 1px solid var(--rule-soft);
    border-radius: var(--r);
    font-family: var(--font-mono);
    font-size: 11px;
    line-height: 1.5;
    max-height: 180px;
    overflow: auto;
    white-space: pre-wrap;
  }

  .spin {
    width: 15px; height: 15px;
    border: 2px solid var(--rule);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin .7s linear infinite;
    flex: none;
  }
  @keyframes spin { to { transform: rotate(360deg); } }

  @media (max-width: 860px) {
    .scrim { padding: 0; place-items: end stretch; }
    .sheet { max-height: 94vh; border-radius: 10px 10px 0 0; border-bottom: 0; }
    .sheet-foot { padding-bottom: calc(12px + env(safe-area-inset-bottom)); }
  }