/* Empower Print Prep (formerly Drawing Converter). Same look as the Empower QC and LPA audit apps:
   navy band with a red rule, IBM Plex Sans text, Archivo headings, IBM Plex Mono labels.
   The drawing itself always stays on white. */
@font-face { font-family: "IBM Plex Mono"; src: url("vendor/fonts/IBMPlexMono-Regular.ttf") format("truetype"); font-weight: 400 500; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("vendor/fonts/IBMPlexMono-Bold.ttf") format("truetype"); font-weight: 600 700; font-style: normal; font-display: swap; }

:root {
  color-scheme: light;
  --navy: #0E1F2C; --red: #EF483E;
  --ground: #F4F6F7; --card: #FFFFFF; --sunk: #EBEFF1; --raise: #FFFFFF;
  --ink: #16242E; --ink-2: #4B5B66; --ink-3: #77868E;
  --rule: #D7DDE1; --rule-2: #E7ECEF;
  --band: #0E1F2C; --band-ink: #FFFFFF; --band-ink-2: #94A6B1;
  --ok: #1B6B4A; --ok-bg: #E4F2EB;
  --warn: #8A5A08; --warn-bg: #FBF1E0;
  --bad: #B0271D; --bad-bg: #FBE7E5;
  --focus: #EF483E;
  --shadow: 0 1px 2px rgba(14,31,44,.05), 0 10px 26px -18px rgba(14,31,44,.28);
  --blue: #0057D9;          /* inch values, same blue as the labels on the drawing */
  --sel: #FF9F1C;           /* the selected item, on the drawing and in the list */
  --sel-bg: #FFF4E5;
  --desk: #8F9AA1;          /* behind the drawing */
  --scrim: rgba(6,14,19,.5);
  --veil: rgba(244,246,247,.66);
  --bad-line: #E7A49F;
  /* old names, still used in a few places */
  --paper: var(--ground); --panel: var(--card); --line: var(--rule); --muted: var(--ink-2); --lgray: var(--sunk); --gray: #8A8684;
  --radius: 4px;
  --sans: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  --head: Archivo, "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, "Courier New", monospace;
  --font: var(--sans);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --ground: #0A1218; --card: #101C24; --sunk: #16232C; --raise: #16232C;
    --ink: #E7EDF0; --ink-2: #A4B3BC; --ink-3: #78878F;
    --rule: #23333E; --rule-2: #1A2830;
    --band: #070F14; --band-ink: #FFFFFF; --band-ink-2: #8497A2;
    --ok: #6FCFA3; --ok-bg: #0E2A20;
    --warn: #E0A64A; --warn-bg: #2A1F0C;
    --bad: #F58B80; --bad-bg: #2E1310;
    --shadow: 0 1px 2px rgba(0,0,0,.5), 0 12px 30px -20px rgba(0,0,0,.9);
    --blue: #7FB2FF; --sel-bg: #2B2112; --desk: #1D2A33; --veil: rgba(10,18,24,.66); --bad-line: #7A3530;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --ground: #0A1218; --card: #101C24; --sunk: #16232C; --raise: #16232C;
  --ink: #E7EDF0; --ink-2: #A4B3BC; --ink-3: #78878F;
  --rule: #23333E; --rule-2: #1A2830;
  --band: #070F14; --band-ink: #FFFFFF; --band-ink-2: #8497A2;
  --ok: #6FCFA3; --ok-bg: #0E2A20;
  --warn: #E0A64A; --warn-bg: #2A1F0C;
  --bad: #F58B80; --bad-bg: #2E1310;
  --shadow: 0 1px 2px rgba(0,0,0,.5), 0 12px 30px -20px rgba(0,0,0,.9);
  --blue: #7FB2FF; --sel-bg: #2B2112; --desk: #1D2A33; --veil: rgba(10,18,24,.66); --bad-line: #7A3530;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font: 400 14px/1.45 var(--sans); color: var(--ink); background: var(--ground);
  display: flex; flex-direction: column;
  -webkit-font-smoothing: antialiased; -webkit-text-size-adjust: 100%;
}
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
b, strong { font-weight: 600; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* ---------- top band ---------- */
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 10px 14px; padding: 9px 16px; background: var(--band); color: var(--band-ink); border-bottom: 3px solid var(--red); flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-logo { width: 116px; height: 38px; flex: none; background: url("assets/logo-band.png") left center / contain no-repeat; }
.sitetag { font: 500 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--band-ink); background: var(--red); padding: 6px 10px; border-radius: 3px; white-space: nowrap; }
.brand-app { font: 500 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--band-ink-2); white-space: nowrap; }
.brand-app small { font-size: inherit; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* buttons: on the band they are quiet links, elsewhere QC-style ghost and red primary */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 36px; padding: 0 14px; border-radius: var(--radius); border: 1px solid var(--rule); background: transparent; color: var(--ink-2); cursor: pointer; font: 600 13.5px/1 var(--sans); white-space: nowrap; transition: color .12s, border-color .12s, background .12s; }
.btn:hover { color: var(--ink); border-color: var(--ink-3); }
.btn.primary { background: var(--red); border-color: var(--red); color: #fff; }
.btn.primary:hover { filter: brightness(1.07); color: #fff; }
.btn:disabled, .btn.primary:disabled { opacity: .45; cursor: default; filter: none; }
.topbar .btn { border-color: rgba(255,255,255,.16); color: var(--band-ink-2); font-weight: 500; }
.topbar .btn:hover { color: var(--band-ink); background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.3); }
.topbar .btn.primary { background: var(--red); border-color: var(--red); color: #fff; font-weight: 600; }
.topbar .btn.primary:hover { background: var(--red); filter: brightness(1.07); }
.topbar .btn:disabled:hover { background: transparent; color: var(--band-ink-2); }
.topbar .btn.primary:disabled:hover { background: var(--red); color: #fff; }
.modal .btn.danger { background: var(--red); border-color: var(--red); color: #fff; }
.btn.small { min-height: 32px; padding: 0 11px; font-size: 12.5px; }
.btn.mini { min-height: 0; height: 24px; padding: 0 9px; font-size: 12px; }
.btn:focus-visible, .tool:focus-visible, .icon:focus-visible, .seg-btn:focus-visible, .jobcard:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* job switch in the band (Convert to inch / FAI report) */
.seg { display: flex; border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; }
.seg-btn { border: 0; background: transparent; color: var(--ink-2); padding: 4px 10px; font: 500 12.5px/1.3 var(--sans); cursor: pointer; }
.seg-btn + .seg-btn { border-left: 1px solid var(--rule); }
.seg-btn:hover { color: var(--ink); background: var(--sunk); }
.seg-btn.active { background: var(--ink); color: var(--card); font-weight: 600; }
.topbar .seg { border-color: rgba(255,255,255,.16); gap: 2px; padding: 2px; border-radius: 5px; }
.topbar .seg-btn { color: var(--band-ink-2); border: 0; border-radius: 3px; padding: 7px 12px; font-size: 13px; }
.topbar .seg-btn:hover { color: var(--band-ink); background: rgba(255,255,255,.07); }
.topbar .seg-btn.active { color: var(--band-ink); background: rgba(255,255,255,.14); }

main { flex: 1; min-height: 0; display: flex; }

/* ---------- start screen ---------- */
.empty { flex: 1; display: flex; align-items: flex-start; justify-content: center; padding: 34px 20px 60px; overflow: auto; }
.drop { max-width: 760px; width: 100%; background: transparent; border: 2px dashed transparent; border-radius: 8px; padding: 6px 4px; transition: border-color .15s, background .15s; }
.drop.over { border-color: var(--red); background: var(--card); }
.kicker { font: 500 11.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 12px; }
.drop h1 { margin: 0 0 8px; font: 700 clamp(24px, 4vw, 34px)/1.1 var(--head); letter-spacing: -.02em; color: var(--ink); text-wrap: balance; }
.drop p { margin: 0 0 18px; color: var(--ink-2); font-size: 15px; line-height: 1.55; }
.drop p b { color: var(--ink); }
.steps { list-style: none; margin: 0 0 22px; padding: 0; display: grid; gap: 0; background: var(--card); border: 1px solid var(--rule); border-radius: 4px; }
.steps li { display: flex; gap: 14px; align-items: flex-start; padding: 13px 16px; border-bottom: 1px solid var(--rule-2); font-size: 14.5px; color: var(--ink-2); }
.steps li:last-child { border-bottom: 0; }
.steps li b { color: var(--ink); }
.steps span { flex: none; min-width: 26px; height: 22px; border-radius: 3px; background: var(--sunk); color: var(--ink); font: 500 12px/22px var(--mono); text-align: center; letter-spacing: .04em; }
.dropzone { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; margin: 0 0 26px; border: 2px dashed var(--rule); border-radius: 6px; background: var(--card); }
.dropzone b { display: block; font: 600 16px/1.3 var(--head); color: var(--ink); margin-bottom: 3px; }
.dropzone span { display: block; font-size: 13.5px; color: var(--ink-3); line-height: 1.5; }
.dropzone .btn { min-height: 46px; padding: 0 22px; font-size: 15px; flex: none; }
.drop.over .dropzone { border-color: var(--red); }
.steps-k { margin-bottom: 10px; }
@media (max-width: 560px) { .dropzone { flex-direction: column; align-items: stretch; } }
.privacy { font-size: 13.5px; background: var(--card); color: var(--ink-2); border: 1px solid var(--rule); border-left: 3px solid var(--ok); padding: 11px 14px; border-radius: 4px; margin: 0 !important; }
.formats { display: flex; flex-wrap: wrap; gap: 6px; margin: -6px 0 22px; }
.formats .pill { background: var(--sunk); color: var(--ink-2); }

/* the two jobs, picked like the QC site cards */
.jobpick { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 18px 0 22px; }
.jobcard { position: relative; align-content: start; text-align: left; border: 1px solid var(--rule); border-left: 3px solid var(--red); background: var(--card); border-radius: 4px; padding: 18px 20px 18px; cursor: pointer; display: grid; gap: 6px; color: var(--ink); box-shadow: var(--shadow); font: inherit; transition: border-color .12s, box-shadow .12s; }
.jobcard:hover { border-color: var(--red); }
.jobcard i { font: 500 11px/1 var(--mono); font-style: normal; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.jobcard b { color: var(--ink); font: 600 19px/1.2 var(--head); letter-spacing: -.012em; }
.jobcard span { color: var(--ink-3); font-size: 13.5px; line-height: 1.5; }
.jobcard.active { border-color: var(--red); box-shadow: inset 0 0 0 1px var(--red), var(--shadow); }
.jobcard.active::after { content: "Selected"; position: absolute; top: 16px; right: 16px; font: 500 10.5px/1.5 var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 1px 7px; border-radius: 3px; background: var(--red); color: #fff; }
@media (max-width: 560px) { .jobpick { grid-template-columns: 1fr; } }

/* ---------- work area ---------- */
.work { flex: 1; min-height: 0; display: grid; grid-template-columns: minmax(0, 1fr) 450px; }
.viewer { display: flex; flex-direction: column; min-width: 0; min-height: 0; border-right: 1px solid var(--rule); }
.toolbar { display: flex; align-items: center; gap: 10px; padding: 8px 12px; background: var(--card); border-bottom: 1px solid var(--rule); flex-wrap: wrap; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.tab { height: 32px; padding: 0 11px; border: 1px solid var(--rule); background: var(--card); color: var(--ink-2); border-radius: var(--radius); cursor: pointer; font: 500 13px/1 var(--sans); }
.tab:hover { color: var(--ink); border-color: var(--ink-3); }
.tab.active { background: var(--ink); color: var(--card); border-color: var(--ink); }
.tab .cnt { font: 400 11px/1 var(--mono); opacity: .75; margin-left: 5px; }
.tools { display: flex; border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; margin-left: auto; }
.tool { height: 32px; padding: 0 12px; border: 0; border-right: 1px solid var(--rule); background: var(--card); color: var(--ink-2); cursor: pointer; font: 500 13px/1 var(--sans); }
.tool:last-child { border-right: 0; }
.tool:hover { color: var(--ink); background: var(--sunk); }
.tool.active { background: var(--sunk); color: var(--ink); font-weight: 600; box-shadow: inset 0 -2px 0 var(--red); }
.zoom, .turn { display: flex; gap: 4px; }
.turn .icon { display: inline-grid; place-items: center; }
.turn svg { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.icon { width: 32px; height: 32px; border: 1px solid var(--rule); background: var(--card); color: var(--ink-2); border-radius: var(--radius); cursor: pointer; font: 500 16px/1 var(--sans); }
.icon:hover { color: var(--ink); border-color: var(--ink-3); }
.icon.wide { width: auto; padding: 0 11px; font-size: 13px; }
.banner { margin: 10px 12px; padding: 10px 14px; font-size: 13.5px; line-height: 1.5; border: 1px solid var(--rule); border-left: 3px solid var(--warn); border-radius: 4px; background: var(--warn-bg); color: var(--ink-2); max-height: 30vh; overflow: auto; }
.banner b { color: var(--ink); }
.banner.bad { background: var(--bad-bg); border-left-color: var(--bad); }
.banner.info { background: var(--card); border-left-color: var(--ink-3); }
.banner-acts { display: inline-flex; gap: 6px; margin-left: 6px; vertical-align: middle; }
.banner .btn { color: var(--ink); background: var(--card); }
.canvas-wrap { flex: 1; min-height: 0; overflow: auto; background: var(--desk); padding: 16px; }
.page { position: relative; margin: 0 auto; background: #fff; box-shadow: 0 2px 12px rgba(0,0,0,.32); }
.page canvas { display: block; }
.overlay { position: absolute; inset: 0; overflow: hidden; }
.overlay.tool-add { cursor: crosshair; }
.overlay.tool-ignore { cursor: cell; }
.overlay.tool-text { cursor: text; }
.note { position: absolute; width: 0; height: 0; transform-origin: 0 0; cursor: grab; user-select: none; z-index: 3; }
.nline { position: absolute; white-space: pre; line-height: 1; font-family: Helvetica, Arial, sans-serif; }
.note:hover .nline { outline: 1px dashed currentColor; outline-offset: 1px; }
.note.sel .nline { outline: 2px solid var(--sel); outline-offset: 1px; background: rgba(255, 159, 28, .12); }
.note.dragging { cursor: grabbing; }
.addpop.notepop { display: flex; flex-direction: column; gap: 6px; align-items: stretch; }
.addpop.notepop textarea { min-width: 300px; min-height: 52px; resize: both; font: 13px/1.35 Helvetica, Arial, sans-serif; padding: 6px 8px; border: 1px solid var(--rule); border-radius: 4px; background: var(--card); color: var(--ink); }
.addpop.notepop .noteacts { display: flex; gap: 6px; justify-content: flex-end; }
.seltools select.selcolor { height: 22px; margin-left: 4px; border-radius: 3px; border: 1px solid #77868E; background: #fff; color: #0E1F2C; font: 500 12px/1 var(--sans); padding: 0 2px; }

/* overlay items: drawn on the white sheet, same colors in light and dark */
.mbox { position: absolute; transform-origin: 0 0; border: 1px solid rgba(0, 87, 217, .55); background: rgba(0, 87, 217, .06); border-radius: 2px; cursor: pointer; }
.mbox.flag { border-color: rgba(200, 140, 0, .9); background: rgba(255, 200, 0, .12); }
.mbox.bad { border-color: rgba(179, 38, 30, .9); background: rgba(179, 38, 30, .1); }
.mbox.sel { border: 2px solid var(--sel); background: rgba(255, 159, 28, .15); }
.lbl { position: absolute; width: 0; height: 0; transform-origin: 0 0; cursor: grab; user-select: none; }
.lline { position: absolute; white-space: pre; line-height: 1; font-family: Helvetica, Arial, sans-serif; }
.lbl:hover .lline { outline: 1px dashed currentColor; outline-offset: 1px; }
.lbl.sel .lline { outline: 2px solid var(--sel); outline-offset: 1px; background: rgba(255, 159, 28, .12); }
.lbl.dragging { cursor: grabbing; }
.lbl.basic .lline { outline: 1px solid currentColor; outline-offset: 1px; }
.balloon { position: absolute; border: 1px solid currentColor; border-radius: 50%; display: grid; place-items: center; font-family: Helvetica, Arial, sans-serif; line-height: 1; pointer-events: none; }
.tblock, .sblock { position: absolute; font-family: Helvetica, Arial, sans-serif; line-height: 1; white-space: pre; cursor: grab; outline: 1px dashed transparent; }
.tblock:hover, .sblock:hover { outline-color: currentColor; }
.tblock.boxed { border: 1px solid currentColor; background: rgba(255,255,255,.85); }
.sblock .bl { position: absolute; }
.uline { position: absolute; border-top: 1px solid currentColor; }
.sblock.dragging { cursor: grabbing; }
.tblock .bl { position: absolute; left: 0; }
.tblock .dc { position: absolute; box-sizing: border-box; border: 1px solid currentColor; text-align: center; overflow: hidden; }
.tblock.dragging { cursor: grabbing; }
.ign { position: absolute; border: 1.5px dashed #6B6F73; background: repeating-linear-gradient(45deg, rgba(120,120,120,.10) 0 6px, rgba(120,120,120,.02) 6px 12px); }
.ign-tag { position: absolute; top: -1px; left: -1px; background: #4B5B66; color: #fff; font: 500 11px/1 var(--sans); padding: 3px 5px; display: flex; gap: 6px; align-items: center; white-space: nowrap; }
.pic { position: absolute; border: 1.5px dashed #8A8684; pointer-events: none; }
.pic-tag { position: absolute; bottom: 100%; right: -1.5px; background: #77868E; color: #fff; font: 500 11px/1 var(--sans); padding: 3px 5px; white-space: nowrap; }
.ign-tag button { border: 0; background: rgba(255,255,255,.2); color: #fff; border-radius: 3px; cursor: pointer; font-size: 11px; padding: 1px 5px; }
.rubber { position: absolute; border: 1.5px dashed var(--red); background: rgba(239,72,62,.08); pointer-events: none; }
.addpop { position: absolute; z-index: 5; background: var(--card); color: var(--ink); border: 1px solid var(--rule); border-top: 3px solid var(--red); border-radius: var(--radius); box-shadow: 0 6px 22px rgba(0,0,0,.25); padding: 8px; display: flex; gap: 6px; align-items: center; }
.addpop input { width: 180px; height: 32px; border: 1px solid var(--rule); border-radius: 4px; padding: 0 8px; background: var(--card); color: var(--ink); font-family: var(--mono); font-size: 13px; }

/* ---------- side panel ---------- */
.side { display: flex; flex-direction: column; min-height: 0; overflow: auto; background: var(--ground); }
.summary { padding: 14px 16px 13px; background: var(--card); color: var(--ink-2); font-size: 13px; border-bottom: 1px solid var(--rule); display: grid; gap: 6px; }
.summary b { font: 600 17px/1.25 var(--head); letter-spacing: -.01em; color: var(--ink); word-break: break-word; }
.summary .pill { margin-left: 4px; }
.pill { display: inline-block; font: 500 11px/1.5 var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 2px 8px; border-radius: 3px; white-space: nowrap; background: var(--sunk); color: var(--ink-2); }
.pill.ok, .p-ok { background: var(--ok-bg); color: var(--ok); }
.pill.warn, .p-warn { background: var(--warn-bg); color: var(--warn); }
.pill.bad, .p-bad { background: var(--bad-bg); color: var(--bad); }
.panel { border-bottom: 1px solid var(--rule); background: var(--card); }
.panel > summary { list-style: none; cursor: pointer; padding: 11px 16px; background: var(--sunk); color: var(--ink); font: 500 11px/1.3 var(--mono); letter-spacing: .13em; text-transform: uppercase; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); display: flex; justify-content: space-between; align-items: center; user-select: none; }
.panel > summary:hover { color: var(--red); }
.panel > summary::after { content: ""; width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translate(-2px, -2px); opacity: .7; }
.panel:not([open]) > summary { border-bottom-color: transparent; }
.panel:not([open]) > summary::after { transform: rotate(-45deg); }
.panel > summary::-webkit-details-marker { display: none; }
.panel[open] > summary { box-shadow: inset 3px 0 0 var(--red); }
.panel-body { padding: 13px 16px 15px; display: grid; gap: 9px; background: var(--card); }
.grid2 { grid-template-columns: 1fr 1fr; }
.span2 { grid-column: 1 / -1; }
.field { display: grid; gap: 5px; font: 500 10.5px/1.35 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.field { min-width: 0; }
.field input[type=text], .field select, .field input:not([type]) { width: 100%; min-width: 0; max-width: 100%; height: 34px; border: 1px solid var(--rule); border-radius: 4px; padding: 0 9px; background: var(--card); color: var(--ink); font: 400 13.5px/1.2 var(--sans); letter-spacing: normal; text-transform: none; }
.field input[type=range] { accent-color: var(--red); }
.field.checks { grid-column: 1 / -1; font: 400 13.5px/1.4 var(--sans); letter-spacing: normal; text-transform: none; color: var(--ink); gap: 7px; }
.field.checks label { display: flex; gap: 8px; align-items: center; cursor: pointer; }
.field.checks input[type=checkbox] { width: 16px; height: 16px; margin: 0; accent-color: var(--red); flex: none; }
.field.row-actions { font: inherit; letter-spacing: normal; text-transform: none; }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
#genConfirm, #genInConfirm { border-color: var(--ok); color: var(--ok); }
#genConfirm:hover, #genInConfirm:hover { background: var(--ok-bg); }
.hint { margin: 0; font-size: 12.5px; line-height: 1.5; color: var(--ink-3); letter-spacing: normal; text-transform: none; font-family: var(--sans); font-weight: 400; }
.hint b { color: var(--ink-2); }
.gen-status { font-size: 13px; line-height: 1.45; padding: 9px 11px; border-radius: 4px; border: 1px solid var(--rule); border-left-width: 3px; }
.gen-status.unverified { color: var(--bad); background: var(--bad-bg); border-left-color: var(--bad); }
.gen-status.ok { color: var(--ok); background: var(--ok-bg); border-left-color: var(--ok); }
.gen-status.none { color: var(--warn); background: var(--warn-bg); border-left-color: var(--warn); }
.gen-row { display: grid; grid-template-columns: 92px 1fr auto 30px; gap: 6px; align-items: center; margin-bottom: 4px; }
.gen-row select, .gen-row input { height: 32px; border: 1px solid var(--rule); border-radius: 4px; padding: 0 7px; background: var(--card); color: var(--ink); font-size: 13.5px; }
.gen-row input { width: 100%; font-family: var(--mono); font-size: 13px; }
.gen-row .eq { font-family: var(--mono); font-size: 12.5px; color: var(--blue); white-space: nowrap; }
.gen-row.unverified input, .gen-row.unverified select { color: var(--bad); border-color: var(--bad-line); }
.x { width: 30px; height: 30px; border: 1px solid var(--rule); background: var(--card); border-radius: 4px; cursor: pointer; color: var(--ink-3); font-size: 15px; line-height: 1; }
.x:hover { color: var(--bad); border-color: var(--bad); }

.list-head { position: sticky; top: 0; z-index: 2; display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 16px; background: var(--card); color: var(--ink); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); box-shadow: 0 6px 12px -12px rgba(14,31,44,.5); }
.list-head > span { font: 500 11px/1.3 var(--mono); letter-spacing: .13em; text-transform: uppercase; }
.list { padding-bottom: 24px; background: var(--card); flex: 1 0 auto; }
.drow { display: grid; grid-template-columns: 30px minmax(0, 1fr) 30px; gap: 8px; padding: 10px 12px 10px 14px; border-bottom: 1px solid var(--rule-2); cursor: pointer; background: var(--card); }
.drow:hover { background: var(--sunk); }
.drow.sel { background: var(--sel-bg); box-shadow: inset 3px 0 0 var(--sel); }
.drow .num { font: 700 13px/1 var(--mono); color: var(--ink); padding-top: 8px; }
.drow .main { display: grid; gap: 5px; min-width: 0; }
.drow .line1 { display: flex; gap: 6px; min-width: 0; }
.drow .line1 .mtext { flex: 1 1 auto; width: 0; }
.drow .line1 .dtype { flex: 0 0 112px; min-width: 0; }
.drow .line1 .dunit { flex: 0 0 54px; }
.drow input.mtext { height: 30px; border: 1px solid var(--rule); border-radius: 4px; padding: 0 8px; font-family: var(--mono); font-size: 13px; min-width: 0; background: var(--card); color: var(--ink); }
.drow input.mtext.invalid { border-color: var(--bad); color: var(--bad); }
.drow select { height: 30px; border: 1px solid var(--rule); border-radius: 4px; background: var(--card); color: var(--ink); font-size: 12.5px; }
.drow .inch { font-family: var(--mono); font-size: 13px; color: var(--blue); font-weight: 700; word-break: break-all; }
.drow .onconv { font-size: 12px; color: var(--ink-2); margin: 2px 0 4px; }
.drow .onconv b { font-family: var(--mono); color: var(--blue); font-weight: 700; }
.drow .inch.none { font-family: var(--sans); font-size: 12px; color: var(--ink-3); font-weight: 500; font-style: italic; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; }
.chip { font-size: 11.5px; line-height: 1.45; padding: 1px 7px; border-radius: 3px; background: var(--sunk); color: var(--ink-2); }
.chip.warn { background: var(--warn-bg); color: var(--warn); }
.chip.bad { background: var(--bad-bg); color: var(--bad); font-weight: 600; }
.chip.ok { background: var(--ok-bg); color: var(--ok); }
.chip.flagign { background: var(--sunk); color: var(--ink-2); border: 1px dashed var(--ink-3); }
.empty-list { padding: 22px 16px; color: var(--ink-3); font-size: 13.5px; text-align: center; }

/* ---------- dialogs, toast, busy ---------- */
.modal-back { position: fixed; inset: 0; background: var(--scrim); display: grid; place-items: center; z-index: 50; padding: 16px; }
.modal { background: var(--ground); color: var(--ink); border-radius: 6px; max-width: 580px; width: 100%; padding: 22px 24px 20px; box-shadow: 0 18px 50px rgba(0,0,0,.35); border-top: 3px solid var(--red); max-height: 88vh; overflow-y: auto; font-size: 14px; line-height: 1.55; }
.modal h2 { margin: 0 0 12px; font: 600 20px/1.25 var(--head); letter-spacing: -.012em; color: var(--ink); }
.modal p { color: var(--ink-2); margin: 0 0 10px; }
.modal p b, .modal li b { color: var(--ink); }
.modal ul, .modal ol { margin: 6px 0 12px; padding-left: 20px; color: var(--ink-2); }
.modal li { margin: 3px 0; }
.modal .btn { min-height: 42px; padding: 0 18px; font-size: 14px; background: var(--card); }
.modal .btn.primary { background: var(--red); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin: 18px 0 -20px; padding: 12px 0 20px; flex-wrap: wrap; position: sticky; bottom: -20px; background: var(--ground); border-top: 1px solid var(--rule-2); }
.modal input.pw { width: 100%; height: 42px; padding: 0 12px; font-size: 14px; border: 1px solid var(--rule); border-radius: 4px; margin-top: 6px; background: var(--card); color: var(--ink); }
.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); max-width: min(720px, calc(100vw - 24px)); background: var(--band); color: var(--band-ink); padding: 11px 16px; border-radius: 4px; border-left: 3px solid var(--red); z-index: 60; display: flex; gap: 12px; align-items: center; box-shadow: 0 8px 26px rgba(0,0,0,.32); font-size: 13.5px; }
.toast button { background: transparent; border: 1px solid rgba(255,255,255,.35); color: #fff; border-radius: 4px; padding: 4px 10px; cursor: pointer; font-weight: 600; white-space: nowrap; }
.toast button:hover { background: rgba(255,255,255,.1); }
.busy { position: fixed; inset: 0; background: var(--veil); display: grid; place-items: center; z-index: 70; }
.busy-box { background: var(--card); color: var(--ink); padding: 16px 22px; border-radius: 4px; border: 1px solid var(--rule); border-left: 3px solid var(--red); box-shadow: var(--shadow), 0 8px 30px rgba(0,0,0,.18); display: flex; gap: 14px; align-items: center; font-weight: 500; }
.spinner { width: 22px; height: 22px; border: 3px solid var(--rule); border-top-color: var(--red); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 1000px) {
  .work { grid-template-columns: 1fr; grid-template-rows: minmax(360px, 60vh) auto; }
  .viewer { border-right: 0; border-bottom: 1px solid var(--rule); }
  .side { overflow: visible; }
  main { overflow: auto; display: block; }
  .tools { margin-left: 0; }
}
@media (max-width: 560px) {
  .topbar { padding: 8px 12px; }
  .brand-logo { width: 96px; height: 32px; }
  .brand-app { display: none; }
  .actions { width: 100%; }
  .empty { padding: 22px 16px 40px; }
}

/* general tolerance: size rows */
.sub { font: 500 10.5px/1.35 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin-top: 6px; }
.sub + .hint { margin-top: -5px; }
.gen-range { display: grid; grid-template-columns: 58px auto 58px auto 70px 1fr 30px; gap: 5px; align-items: center; margin-bottom: 4px; font-size: 12px; color: var(--ink-3); }
.gen-range input { height: 32px; border: 1px solid var(--rule); border-radius: 4px; padding: 0 6px; background: var(--card); color: var(--ink); width: 100%; min-width: 0; font-family: var(--mono); font-size: 13px; }
.gen-range .eq { font-family: var(--mono); font-size: 12.5px; color: var(--blue); white-space: nowrap; }
.gen-range.unverified input { color: var(--bad); border-color: var(--bad-line); }

/* verify mode */
.vsign { border-bottom: 1px solid var(--rule); }
.vrow { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 8px; padding: 10px 12px; border-bottom: 1px solid var(--rule-2); cursor: pointer; background: var(--card); }
.vrow:hover { background: var(--sunk); }
.vrow.sel { background: var(--sel-bg); box-shadow: inset 3px 0 0 var(--sel); }
.vrow.rev { background: var(--ok-bg); }
.vrow.rev.sel { background: var(--sel-bg); }
.vrow.fail { box-shadow: inset 3px 0 0 var(--bad); }
.vchk { display: grid; place-items: center; padding-top: 2px; }
.vchk input { width: 18px; height: 18px; accent-color: var(--ok); }
.vline { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.vline .num { font: 700 13px/1 var(--mono); color: var(--ink); }
.vmetric { font-family: var(--mono); font-size: 13px; }
.vline .inch { font-family: var(--mono); font-size: 13px; color: var(--blue); font-weight: 700; }
.vrule { font-size: 12px; color: var(--ink-3); margin: 2px 0 3px; }
.vbox { position: absolute; transform-origin: 0 0; border: 2px solid #D9A400; border-radius: 3px; cursor: pointer; }
.vbox.pass { border-color: #D9A400; }
.vbox.warn { border-color: #E08A00; background: rgba(255, 200, 0, .12); }
.vbox.fail { border-color: #B0271D; background: rgba(179, 38, 30, .12); }
.vbox.rev { border-color: #1B6B4A; background: rgba(27, 107, 74, .08); }
.vbox.rev.fail { border-color: #B0271D; }
.vbox.sel { outline: 3px solid var(--sel); outline-offset: 1px; }
.vanchor { position: absolute; transform-origin: 0 0; border: 1px dashed rgba(0,0,0,.35); pointer-events: none; }
.vanchor.fail { border-color: #B0271D; }

.iso-row select { height: 32px; border: 1px solid var(--rule); border-radius: 4px; background: var(--card); color: var(--ink); font-size: 13px; padding: 0 7px; }

/* job choice: convert or FAI */
body.job-fai [data-only="convert"], body.job-convert [data-only="fai"] { display: none !important; }
.jobseg { margin-right: auto; }

/* FAI balloons on screen */
.bal { position: absolute; border: 1.5px solid currentColor; border-radius: 50%; background: #fff; display: grid; place-items: center; font: 700 10px/1 Helvetica, Arial, sans-serif; cursor: grab; user-select: none; }
.bal:hover { box-shadow: 0 0 0 2px rgba(255, 159, 28, .5); }
.bal.sel { box-shadow: 0 0 0 3px var(--sel); }
.bal.flag { box-shadow: 0 0 0 2px rgba(200, 140, 0, .9); }
.bal.bad { box-shadow: 0 0 0 2px rgba(179, 38, 30, .9); }
.bal.dragging { cursor: grabbing; }
.leader { position: absolute; height: 0; border-top: 1px solid currentColor; transform-origin: 0 0; pointer-events: none; }
.tblock.sel, .sblock.sel, .dtable.sel { outline: 2px solid var(--sel); outline-offset: 2px; }
.dtable { position: absolute; font-family: Helvetica, Arial, sans-serif; line-height: 1; white-space: pre; cursor: grab; background: rgba(255,255,255,.85); border: 1px solid currentColor; outline: 1px dashed transparent; }
.dtable:hover { outline-color: currentColor; }
.dtable.dragging { cursor: grabbing; }
.dtable .bl { position: absolute; }
.dtable .dc { position: absolute; box-sizing: border-box; border: 1px solid currentColor; margin: 0 0 0 0; text-align: center; overflow: hidden; }

/* floating actions for the selected item */
.seltools { position: absolute; z-index: 5; display: flex; gap: 4px; padding: 4px; background: #0E1F2C; border-radius: 5px; border-bottom: 2px solid var(--red); box-shadow: 0 4px 14px rgba(0,0,0,.3); white-space: nowrap; font-family: var(--sans); }
.seltools button { height: 26px; padding: 0 9px; border: 0; border-radius: 3px; background: rgba(255,255,255,.12); color: #fff; font: 600 12px/1 var(--sans); cursor: pointer; }
.seltools button:hover { background: rgba(255,255,255,.24); }
.seltools button.del { background: var(--red); }
.seltools button.ok { background: #1B6B4A; }
.seltools button.flagign { background: rgba(255,255,255,.12); box-shadow: inset 0 0 0 1px rgba(255,255,255,.45); }
.seltools .why { color: #fff; font-size: 11.5px; padding: 0 6px 0 2px; align-self: center; opacity: .85; }

/* list: checked button beside remove */
.drow .acts { display: flex; flex-direction: column; gap: 4px; align-items: center; }
.drow .okb { width: 26px; height: 26px; border: 1px solid var(--rule); border-radius: 4px; background: var(--card); color: var(--ok); cursor: pointer; font-weight: 700; line-height: 1; }
.drow .okb:hover { border-color: var(--ok); }
.drow .okb.on { background: var(--ok); color: var(--card); border-color: var(--ok); }
.drow .ignb { width: 26px; height: 26px; border: 1px solid var(--rule); border-radius: 4px; background: var(--card); color: var(--ink-2); cursor: pointer; font-size: 15px; line-height: 1; padding: 0; }
.drow .ignb:hover { border-color: var(--ink-3); color: var(--ink); }
.drow .ignb.on { background: var(--ink-2); color: var(--card); border-color: var(--ink-2); }
.drow .x { width: 26px; height: 26px; font-size: 14px; }
.drow .req { font-family: var(--mono); font-size: 13px; color: var(--ink); }
.drow .minmax { font-size: 12px; color: var(--ink-3); }
.refresh { font-weight: 600; color: var(--ink); }

/* FAI: balloon number typed by hand */
.drow input.bno { width: 3.2em; font: 700 13px/1 var(--mono); color: var(--ink); text-align: center; padding: 4px 2px; border: 1px solid var(--rule); border-radius: 4px; background: var(--card); }
.drow input.bno.pinned { border-color: #0070C0; background: rgba(0,112,192,.1); }
.drow input.cname { width: 100%; margin: 4px 0 2px; font-size: 12.5px; padding: 4px 7px; border: 1px solid var(--rule); border-radius: 4px; background: var(--card); color: var(--ink); }
.drow select.dunit { min-width: 0; padding: 0 4px; }
.seltools input.selno { width: 3.4em; margin: 0 4px; font: inherit; padding: 2px 4px; }
.seltools input.selang { width: 3.6em; margin: 0 2px 0 4px; font: inherit; padding: 2px 4px; }
.seltools input.selsz { width: 3em; margin: 0 2px 0 4px; font: inherit; padding: 2px 4px; text-align: right; }
.seltools button.sz { height: 22px; min-width: 22px; padding: 0 6px; margin-left: 4px; font-size: 14px; }
/* resize handle on a selected tolerance block, default table or sign-off */
.rsz { position: absolute; right: -7px; bottom: -7px; width: 12px; height: 12px; background: var(--sel); border: 2px solid #fff; border-radius: 2px; cursor: nwse-resize; box-shadow: 0 1px 3px rgba(0,0,0,.35); z-index: 3; touch-action: none; }
.seltools input { color: #0E1F2C; background: #fff; border: 1px solid #77868E; border-radius: 3px; }
.seltools label { display: inline-flex; align-items: center; font-size: 12px; color: #fff; padding: 0 4px; }
.addpop input.addno { width: 4.5em; }
.job-fai .drow { grid-template-columns: 46px minmax(0, 1fr) 30px; }

/* help */
.help h3 { margin: 18px 0 6px; padding-bottom: 7px; border-bottom: 1px solid var(--rule); font: 500 10.5px/1.3 var(--mono); letter-spacing: .13em; text-transform: uppercase; color: var(--ink-3); }
.help h3:first-child { margin-top: 0; }
.help p, .help li { font-size: 13.5px; line-height: 1.55; color: var(--ink-2); }
.help ol, .help ul { margin: 4px 0 4px 18px; padding: 0; }
.help .chip { display: inline-block; }

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

/* sign-off lines: role, who, name, remove */
.sign-rows { display: grid; gap: 6px; }
.sign-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr) 30px; gap: 6px; align-items: center; }
.sign-row .sr-name { grid-column: 1 / 3; }
.sign-row input, .sign-row select { width: 100%; min-width: 0; height: 32px; border: 1px solid var(--rule); border-radius: 4px; padding: 0 8px; background: var(--card); color: var(--ink); font: 400 13px/1.2 var(--sans); letter-spacing: normal; text-transform: none; }
.sign-row input.sr-role { font-weight: 600; text-transform: uppercase; }
.sign-row button.sr-del { height: 30px; width: 30px; border: 1px solid var(--rule); border-radius: 4px; background: var(--card); color: var(--ink-3); cursor: pointer; font: 600 15px/1 var(--sans); }
.sign-row button.sr-del:hover { color: var(--bad); border-color: var(--bad); }
.sign-row + .sign-row { border-top: 1px dashed var(--rule); padding-top: 6px; }