:root {
  font-family: Arial, Helvetica, sans-serif;
  font-synthesis: none;
  color: #142a35;
  background: #edf1f3;
  --ink: #142a35;
  --muted: #536a75;
  --line: #cbd6dc;
  --surface: #fff;
  --green: #138454;
  --red: #b7323b;
  --text-meta: 1rem;
  --text-label: 1.125rem;
  --text-control: 1.375rem;
  --text-title: 1.75rem;
  --text-number: 2rem;
  --radius: .75rem;
  --panel-radius: 1rem;
  --space: 1.5rem;
  --gap: .875rem;
  --field-height: 5.5rem;
  --action-height: 4.75rem;
  --header-height: 3.25rem;
  --result-height: 9.25rem;
}
* { box-sizing: border-box; }
[hidden], input[type=hidden] { display: none !important; }
body { margin: 0; font-size: var(--text-label); line-height: 1.4; }
button, input, select { font: inherit; }
button { cursor: pointer; touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
button:disabled { opacity: .4; cursor: default; }
button:active:not(:disabled) { filter: brightness(.92); }
button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 4px solid #2276bd; outline-offset: 3px;
}
h1, h2, h3, p { margin: 0; }
h1 { font-size: var(--text-title); line-height: 1.2; font-weight: 700; }
h2, h3 { font-size: var(--text-control); line-height: 1.25; font-weight: 700; }
small { font-size: var(--text-meta); }
main { max-width: 1460px; margin: auto; padding: var(--space); }
.topbar {
  display: flex; align-items: center; gap: 1rem; min-height: 4.75rem;
  padding: .75rem var(--space); background: var(--ink); color: #fff;
}
.brand { font-size: var(--text-label); letter-spacing: .08em; font-weight: 700; }
.topbar nav, .top-actions { display: flex; align-items: center; gap: .5rem; }
.top-actions { gap: .75rem; margin-left: auto; }
.nav-button, .icon-button, .back-button, .quiet-button {
  min-height: var(--header-height); padding: .625rem 1rem;
  border: 1px solid #687e89; border-radius: var(--radius);
  background: transparent; color: #e0e8ec; font-size: var(--text-meta); font-weight: 700;
}
.nav-button.active { background: #fff; border-color: #fff; color: var(--ink); }
.nav-button span { margin-left: .375rem; }
.icon-button { width: var(--header-height); padding: 0; font-size: var(--text-title); }
.quiet-button { border-color: transparent; color: #becbd2; font-weight: 400; white-space: nowrap; }
.quiet-button:hover:not(:disabled) { background: #ffffff0d; color: #fff; }
.status { color: #f2d799; font-size: var(--text-meta); white-space: nowrap; cursor: pointer; }
.status.synced { color: #9ce7be; }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: .625rem;
  min-height: var(--action-height); min-width: 14rem; padding: 1rem 1.5rem;
  border: 2px solid transparent; border-radius: var(--radius);
  font-size: var(--text-control); font-weight: 700; line-height: 1.25;
}
.outline { background: var(--surface); border-color: #b9c9d1; color: var(--ink); }
.primary { background: var(--ink); color: #fff; }
.topbar .back-button {
  min-width: 0; min-height: var(--header-height); padding: .625rem 1rem;
  background: transparent; border: 1px solid #687e89; color: #e0e8ec; font-size: var(--text-meta);
}
.setup-panel, .summary-panel, .history-card, .empty-state, dialog {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--panel-radius); padding: var(--space);
}
.setup-panel, .summary-panel { width: 100%; }
.section-heading, .batch-strip, .summary-top {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space); margin-bottom: var(--space);
}
.step-dots { display: flex; gap: 1rem; margin-left: auto; color: var(--muted); font-size: var(--text-meta); font-weight: 700; }
.step-dots .current { color: var(--ink); text-decoration: underline; text-decoration-thickness: 3px; text-underline-offset: 8px; }
.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: var(--space); }
.wide { grid-column: 1/-1; }
label, legend { display: block; font-size: var(--text-label); font-weight: 700; }
fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
input:not([type=radio]), select {
  display: block; width: 100%; min-width: 0; height: var(--field-height);
  margin-top: .5rem; padding: 1rem;
  border: 2px solid #b9c9d1; border-radius: var(--radius);
  background: var(--surface); color: var(--ink); font-size: var(--text-control); font-weight: 700;
}
select:required:invalid, input::placeholder { color: var(--muted); opacity: 1; }
select option { color: var(--ink); }
.segmented { display: flex; gap: var(--gap); margin-top: .5rem; }
.segmented label { flex: 1; min-width: 0; position: relative; }
.segmented input { position: absolute; width: 1px; height: 1px; margin: 0; opacity: 0; }
.segmented span {
  display: flex; align-items: center; justify-content: center; gap: .75rem;
  min-height: var(--field-height); padding: .75rem;
  border: 2px solid #b9c9d1; border-radius: var(--radius);
  background: #f7f9fa; font-size: var(--text-control); font-weight: 700; cursor: pointer;
}
.segmented input:checked+span { background: var(--ink); color: #fff; border-color: var(--ink); }
.segmented input:focus-visible+span { outline: 4px solid #2276bd; outline-offset: 3px; }
.setup-footer, .summary-actions, .dialog-actions {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end;
  gap: var(--gap); margin-top: var(--space);
}
.error-text { color: #a02630; margin-top: 1rem; font-size: var(--text-label); }
.error-text:empty { display: none; }
.batch-strip > div { min-width: 0; }
.batch-strip h1 { overflow-wrap: anywhere; }
.batch-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-top: .75rem; }
.tag { display: inline-block; padding: .375rem .625rem; border-radius: .5rem; background: #dee6ea; color: #294956; font-size: var(--text-meta); font-weight: 700; }
.tag.test { background: #d6e9f7; color: #195278; }
.crew-names { color: var(--muted); font-size: var(--text-meta); text-align: right; }
.metrics { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: var(--gap); margin-bottom: var(--gap); }
.summary-panel .metrics { grid-template-columns: repeat(5,minmax(0,1fr)); margin-bottom: 0; }
.metric { padding: .75rem 1rem; background: var(--surface); border: 1px solid var(--line); border-bottom: 4px solid var(--line); border-radius: var(--radius); }
.metric>span, .metric small { display: block; color: var(--muted); font-size: var(--text-meta); }
.metric strong { display: block; margin-top: .375rem; font-size: var(--text-number); line-height: 1.15; font-variant-numeric: tabular-nums; }
.metric small { margin-top: .25rem; }
.metric.good { border-bottom-color: var(--green); }
.metric.good strong, .good-text { color: #0c7548; }
.metric.scrap { border-bottom-color: var(--red); }
.metric.scrap strong { color: var(--red); }
.metric.repair { border-bottom-color: #dfbb60; }
.metric.repair strong { color: #775509; }
.metric.wax { border-bottom-color: #5289b3; }
.metric.wax strong { color: #275878; }
.metric.remaining { background: #dde7ec; }
.progress-track { height: 5px; margin-bottom: var(--gap); border-radius: var(--radius); overflow: hidden; background: #ccd9df; }
.progress-fill { height: 100%; background: var(--green); }
.count-layout { display: grid; grid-template-columns: minmax(220px,.8fr) 3fr; gap: var(--gap); align-items: stretch; }
.ok-button {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem;
  min-height: var(--result-height); padding: 1rem;
  background: var(--green); color: #fff; border: 2px solid #086039; border-radius: var(--radius);
  font-size: var(--text-control); font-weight: 700;
}
.ok-button strong { font-size: 4.5rem; line-height: 1; font-variant-numeric: tabular-nums; }
.ok-check { font-size: 2.5rem; }
.classification-grid { display: grid; gap: var(--gap); }
.result-group {
  padding: .75rem; background: #fff7f7; border: 1px solid #dbb5b8; border-radius: var(--panel-radius);
  --result-ink: #84212a; --result-line: #dca2a7; --result-bg: #f4d7da;
}
.group-heading { margin-bottom: .75rem; }
.group-heading h2 { color: var(--result-ink); }
.result-buttons { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--gap); }
.result-button {
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  min-height: var(--result-height); padding: 1rem;
  border: 2px solid var(--result-line); border-radius: var(--radius);
  background: var(--result-bg); color: var(--result-ink); font-size: var(--text-control); font-weight: 700;
  line-height: 1.25; text-align: left; overflow-wrap: anywhere;
}
.result-button b { font-size: var(--text-number); font-variant-numeric: tabular-nums; }
.repair-group { background: #fff9eb; border-color: #dfc384; --result-ink: #614407; --result-line: #dfbb60; --result-bg: #ffe6a3; }
.wax-group { background: #edf5fc; border-color: #a9c6dd; --result-ink: #214e71; --result-line: #9ebed8; --result-bg: #d6e8f7; }
.wax-group .result-buttons { grid-template-columns: repeat(2,minmax(0,1fr)); }
.result-button.flash, .ok-button.flash { outline: 5px solid var(--ink); outline-offset: -5px; }
.counter-footer { display: grid; grid-template-columns: 1fr auto auto; gap: var(--gap); align-items: center; margin-top: var(--space); }
.last-piece { color: var(--muted); font-size: var(--text-meta); }
.last-piece strong { display: block; margin-top: .25rem; color: var(--ink); font-size: var(--text-label); }
.done-note { color: #087342; font-weight: 700; }
.summary-top { justify-content: flex-start; }
.summary-mark { display: grid; place-items: center; width: 3.25rem; height: 3.25rem; flex: 0 0 auto; background: #d4eedf; color: #087342; border-radius: 50%; font-size: var(--text-number); }
.summary-mark.interrupted { background: #e5ebef; color: var(--muted); }
.history-list { display: grid; gap: var(--gap); }
.history-card { display: flex; align-items: center; gap: var(--space); }
.history-info { flex: 1; min-width: 0; }
.history-info h2 { margin: .5rem 0; overflow-wrap: anywhere; }
.history-info p { color: var(--muted); font-size: var(--text-label); }
.history-numbers { display: flex; align-items: center; gap: var(--space); font-size: var(--text-meta); }
.history-numbers strong { display: block; margin-bottom: .25rem; font-size: var(--text-number); line-height: 1.15; white-space: nowrap; }
.empty-state { padding: 3rem var(--space); text-align: center; }
.empty-state .button { margin-top: var(--space); }
.error-banner { padding: 1rem var(--space); background: #f8d4d8; color: #89222d; font-size: var(--text-label); font-weight: 700; }
.toast { position: fixed; bottom: var(--space); left: 50%; transform: translateX(-50%); z-index: 50; max-width: 90vw; padding: 1rem var(--space); border-radius: var(--radius); background: var(--ink); color: #fff; font-size: var(--text-label); box-shadow: 0 6px 25px #0002; }
dialog { width: calc(100% - 2rem); max-width: 620px; color: var(--ink); }
dialog::backdrop { background: #142a3599; }
textarea { display:block; width:100%; margin-top:.5rem; padding:1rem; border:2px solid #b9c9d1; border-radius:var(--radius); font:inherit; font-size:var(--text-control); resize:vertical; }
input[readonly] { background:#edf2f5; }
.mismatch-note { margin-top:1rem; font-size:var(--text-label); line-height:1.5; overflow-wrap:anywhere; }
.override-metrics { grid-template-columns:repeat(7,minmax(0,1fr)); }
.mismatch-button { color:var(--muted); border:1px solid var(--line); }
.mismatch-button:hover { color:var(--ink); background:#edf2f5; }
.counter-footer.with-override { grid-template-columns:minmax(0,1fr) auto auto auto; }
dialog p { margin-top: var(--space); font-size: var(--text-label); line-height: 1.5; }
.crew-confirmation { display:grid; gap:1rem; margin-top:var(--space); }
.crew-confirmation p { margin:0; padding:1rem; background:#edf2f5; border-radius:var(--radius); font-size:var(--text-title); font-weight:700; overflow-wrap:anywhere; }

@media (min-width:1100px) {
  .classification-grid { grid-template-columns: 3fr 2fr; grid-template-areas: "scrap wax" "repair repair"; }
  .scrap-group { grid-area: scrap; }
  .wax-group { grid-area: wax; }
  .repair-group { grid-area: repair; }
  .repair-group .result-buttons { grid-template-columns: repeat(5,minmax(0,1fr)); }
  .result-button { flex-direction: column; align-items: flex-start; }
  .result-button b { align-self: flex-end; }
  .repair-group .result-button span { min-height: 2.5em; }
}
@media (min-width:1000px) and (max-height:1050px) {
  main { padding: 1rem 1.5rem; }
  .section-heading, .batch-strip, .summary-top { margin-bottom: 1rem; }
  .form-grid { gap: 1rem 1.5rem; }
  .setup-footer, .summary-actions, .counter-footer { margin-top: 1rem; }
}
@media (max-width:1200px) { .brand { display: none; } }
@media (max-width:1000px) {
  .topbar { padding: .75rem 1rem; gap: .75rem; }
  .count-layout { grid-template-columns: 1fr; }
  .ok-button { flex-direction: row; gap: var(--space); }
  .metrics, .summary-panel .metrics { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .counter-footer { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .counter-footer.with-override { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .counter-footer.with-override .mismatch-button { grid-column:1/-1; }
  .last-piece { grid-column: 1/-1; }
  .counter-footer .button { min-width: 0; }
  .history-card { flex-wrap: wrap; }
  .history-numbers { flex-wrap: wrap; }
}
@media (max-width:800px) {
  .topbar { flex-wrap: wrap; }
  .topbar nav { order: 3; width: 100%; }
  .nav-button { flex: 1; }
  .section-heading { flex-wrap: wrap; }
  .step-dots { order: 3; width: 100%; margin-left: 0; padding-bottom: .5rem; }
}
@media (max-width:650px) {
  main { padding: 1rem; }
  .setup-panel, .summary-panel, .history-card, dialog { padding: 1.25rem; }
  .form-grid { grid-template-columns: 1fr; }
  .metrics, .summary-panel .metrics { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .result-buttons { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .scrap-group .result-buttons { grid-template-columns: 1fr; }
  .batch-strip { align-items: flex-start; flex-wrap: wrap; gap: 1rem; }
  .crew-names { text-align: left; }
  .setup-footer .button, .summary-actions .button, .dialog-actions .button { width: 100%; min-width: 0; }
  .button { padding: 1rem; }
  .top-actions { gap: .25rem; }
  .quiet-button { padding: .625rem .5rem; }
  .ok-button strong { font-size: 3.5rem; }
}
@media (prefers-reduced-motion:reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}
.device-info { margin:1rem; text-align:center; color:var(--muted); font-size:1rem; overflow-wrap:anywhere; }