/* Pattra ERP · la papeleta del almacén, en pantalla.
   Teal de la marca = marco y acciones. Azul/naranja/verde = color de cada
   papeleta (SO / E-PO / repuesto). Rojo = el rotulador rojo de la carga. */
:root {
  --teal: #146167;
  --teal-deep: #0d3f43;
  --teal-soft: #e3efef;
  --paper: #f4f5f1;
  --card: #ffffff;
  --ink: #262320;
  --muted: #6b645d;
  --faint: #9a938b;
  --line: #dfe1da;
  --line-strong: #c9ccc3;
  --so: #2f5fa8;
  --so-soft: #e7eef8;
  --epo: #d9771e;
  --epo-soft: #fbefe2;
  --spare: #3b8a4e;
  --spare-soft: #e6f2e8;
  --red: #c4352b;
  --red-soft: #fbe9e7;
  --gold: #c8a45c;
  --warn: #b7791f;
  --warn-soft: #fdf4e3;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(38, 35, 32, .06), 0 4px 14px rgba(38, 35, 32, .05);
  --f-ui: "Noto Sans Thai", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-doc: "Trirong", Georgia, serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.5 var(--f-ui);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--teal) 55%, white); outline-offset: 2px; }
.ico { width: 18px; height: 18px; flex: none; }
.num, .mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.small { font-size: 13px; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.hidden { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ------------------------------------------------------------- shell */
.shell { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.rail {
  background: var(--teal-deep);
  color: #d7e6e6;
  padding: 18px 12px 24px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  display: flex; flex-direction: column; gap: 4px;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 2px 8px 18px; color: #fff; }
.brand img { width: 40px; height: 40px; border-radius: 50%; box-shadow: 0 0 0 2px rgba(255,255,255,.18); }
.brand b { font-family: var(--f-doc); font-weight: 600; font-size: 17px; letter-spacing: .02em; display: block; line-height: 1.15; }
.brand span { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: #9fc4c4; }
.rail h6 { margin: 14px 10px 4px; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: #7fa9a9; font-weight: 600; }
.rail a {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 8px; color: #d7e6e6; font-size: 14.5px;
}
.rail a:hover { background: rgba(255,255,255,.07); text-decoration: none; }
.rail a.on { background: #fff; color: var(--teal-deep); font-weight: 600; }
.rail a .ico { width: 18px; height: 18px; flex: none; opacity: .9; }
.rail a .count { margin-left: auto; font: 600 11px/1 var(--f-mono); background: var(--epo); color: #fff; border-radius: 99px; padding: 3px 7px; }
.rail .spacer { flex: 1; }
.rail .demo-flag { margin: 12px 6px 0; padding: 10px; border: 1px dashed rgba(255,255,255,.25); border-radius: 8px; font-size: 12px; color: #a9c9c9; }

.top {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 28px; background: var(--paper);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20;
}
.top .crumbs { font-size: 13px; color: var(--muted); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.top .menu-btn { display: none; }
.shell > div { min-width: 0; }
.lang { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 99px; overflow: hidden; }
.lang button { border: 0; background: none; padding: 4px 11px; font-size: 13px; cursor: pointer; color: var(--muted); }
.lang button.on { background: var(--teal); color: #fff; }
.bell { position: relative; border: 1px solid var(--line-strong); background: var(--card); border-radius: 99px; width: 36px; height: 36px; cursor: pointer; display: grid; place-items: center; }
.bell .dot { position: absolute; top: -4px; right: -4px; background: var(--red); color: #fff; font: 600 10.5px/1 var(--f-mono); border-radius: 99px; padding: 3px 5px; }
.who { display: flex; align-items: center; gap: 8px; border: 1px solid var(--line-strong); background: var(--card); border-radius: 99px; padding: 3px 12px 3px 3px; cursor: pointer; }
.avatar { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 600; font-size: 13px; flex: none; }
.who small { color: var(--muted); font-size: 12px; }

main { padding: 26px 28px 80px; max-width: 1400px; }

/* --------------------------------------------------------- headings */
.head { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.head h1 { font: 600 28px/1.15 var(--f-doc); margin: 0; letter-spacing: -.005em; }
.head .sub { color: var(--muted); font-size: 14px; margin-top: 4px; }
.head .actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
h2 { font: 600 17px/1.3 var(--f-ui); margin: 0 0 12px; }
h3 { font: 600 14px/1.3 var(--f-ui); margin: 0 0 8px; color: var(--muted); letter-spacing: .02em; }

/* ---------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--line-strong); background: var(--card); color: var(--ink);
  padding: 8px 14px; border-radius: 8px; cursor: pointer; font-weight: 500; font-size: 14px;
  min-height: 38px; text-decoration: none !important; white-space: nowrap;
}
.btn:hover { border-color: var(--teal); }
.btn.primary { background: var(--teal); border-color: var(--teal); color: #fff; }
.btn.primary:hover { background: var(--teal-deep); }
.btn.danger { color: var(--red); border-color: color-mix(in srgb, var(--red) 40%, white); }
.btn.ghost { border-color: transparent; background: none; }
.btn.small { min-height: 30px; padding: 4px 10px; font-size: 13px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
/* Botones de acción del almacén: grandes para tablet y guantes */
.btn.stamp-btn {
  flex-direction: column; white-space: normal; text-align: center;
  min-height: 64px; padding: 12px 22px; font: 700 16px/1.1 var(--f-ui); letter-spacing: .06em;
  text-transform: uppercase; border-width: 2px; border-radius: 12px;
}
.btn.stamp-btn small { display: block; font-weight: 500; letter-spacing: 0; text-transform: none; font-size: 12.5px; opacity: .85; margin-top: 2px; }
.btn.stamp-btn.go { background: var(--teal); color: #fff; border-color: var(--teal); }
.btn.stamp-btn.red { background: var(--red); color: #fff; border-color: var(--red); }

/* ------------------------------------------------------------ cards */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card.pad { padding: 18px 20px; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stack > * + * { margin-top: 16px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

.metric { padding: 14px 16px; }
.metric b { display: block; font: 600 24px/1.1 var(--f-mono); margin-top: 6px; }
.metric span { font-size: 12.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }

/* ------------------------------------------------------------- tables */
.tbl-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th { text-align: left; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 10px 12px; border-bottom: 1px solid var(--line-strong); white-space: nowrap; background: #fafbf8; }
.tbl td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl tr.click { cursor: pointer; }
.tbl tr.click:hover td { background: #f7faf9; }
.tbl tfoot td { font-weight: 600; background: #fafbf8; border-top: 1px solid var(--line-strong); }
.tbl td.num, .tbl th.num { text-align: right; }

/* ------------------------------------------------------------- forms */
label.f { display: block; font-size: 13px; color: var(--muted); min-width: 0; }
label.f > span { display: block; margin-bottom: 4px; }
.in, select.in, textarea.in {
  width: 100%; border: 1px solid var(--line-strong); background: #fff; border-radius: 8px; padding: 8px 10px; min-height: 38px;
}
.in:focus { border-color: var(--teal); outline: none; box-shadow: 0 0 0 3px var(--teal-soft); }
textarea.in { min-height: 70px; resize: vertical; }
.filters { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; align-items: end; }

/* --------------------------------------------------------- pills/tags */
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 2px 9px; border-radius: 99px; font-size: 12px; font-weight: 600; background: var(--teal-soft); color: var(--teal-deep); white-space: nowrap; }
.pill.so { background: var(--so-soft); color: var(--so); }
.pill.epo { background: var(--epo-soft); color: #9a4f0b; }
.pill.ok { background: var(--spare-soft); color: var(--spare); }
.pill.red { background: var(--red-soft); color: var(--red); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.grey { background: #eceee9; color: var(--muted); }
.dotc { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }

/* ------------------------------------------------- firma: la papeleta */
.slip {
  position: relative; background: var(--card); border: 1px solid var(--line);
  border-left: 7px solid var(--slip, var(--so)); border-radius: 6px var(--radius) var(--radius) 6px;
  box-shadow: var(--shadow);
}
.slip.so { --slip: var(--so); }
.slip.epo { --slip: var(--epo); }
.slip.spare { --slip: var(--spare); }
.slip.ship { --slip: var(--teal); }
.slip.inv { --slip: var(--ink); }
.slip-head { padding: 18px 22px 14px; display: flex; gap: 18px; align-items: flex-start; flex-wrap: wrap; border-bottom: 1px dashed var(--line-strong); }
.slip-head .docno { font: 600 34px/1 var(--f-doc); letter-spacing: -.01em; }
.slip-head .doctype { font: 600 11.5px/1 var(--f-ui); letter-spacing: .16em; text-transform: uppercase; color: var(--slip); margin-bottom: 6px; }
.slip-body { padding: 16px 22px 20px; }

/* La cadena de papeletas grapadas: mismo número en todo el recorrido */
.chain { display: flex; align-items: stretch; gap: 0; overflow-x: auto; padding: 4px 2px 10px; margin-bottom: 18px; }
.chain a, .chain span.link {
  position: relative; display: block; min-width: 118px; padding: 10px 14px 10px 16px;
  background: var(--card); border: 1px solid var(--line); border-left: 5px solid var(--slip, var(--so));
  border-radius: 4px 8px 8px 4px; color: var(--ink); text-decoration: none; box-shadow: var(--shadow);
}
.chain a:hover { transform: translateY(-1px); }
.chain a.here { outline: 2px solid var(--slip); outline-offset: 1px; }
.chain .k { display: block; font: 600 10.5px/1 var(--f-ui); letter-spacing: .14em; text-transform: uppercase; color: var(--slip); }
.chain .n { display: block; font: 600 19px/1.2 var(--f-doc); margin-top: 4px; }
.chain .s { display: block; font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.chain .staple { flex: none; width: 26px; align-self: center; height: 12px; position: relative; }
.chain .staple::before { content: ""; position: absolute; inset: 4px 2px; border: 2px solid var(--line-strong); border-radius: 3px; border-left: 0; border-right: 0; }
.chain .pending { opacity: .5; border-style: dashed; }

/* Sellos de tinta: el estado de la E-PO como un tampón */
.stamp {
  display: inline-block; font: 800 12.5px/1 var(--f-ui); letter-spacing: .1em; text-transform: uppercase;
  padding: 6px 9px 5px; border: 2px solid currentColor; border-radius: 5px; color: var(--ink-c, var(--teal));
  transform: rotate(-2deg); box-shadow: inset 0 0 0 1.5px #fff, inset 0 0 0 3px currentColor;
  background: color-mix(in srgb, currentColor 6%, white); white-space: nowrap;
}
.stamp.issued { color: var(--epo); }
.stamp.confirmed { color: var(--so); }
.stamp.verified { color: #6a4fb0; }
.stamp.picked { color: var(--spare); }
.stamp.loading { color: var(--warn); }
.stamp.shipped { color: var(--red); }
.stamp.done { color: var(--teal-deep); }
.stamp.draft { color: var(--faint); }
.stamp.in_progress, .stamp.partial { color: var(--epo); }
.stamp.cancelled { color: var(--faint); text-decoration: line-through; }
.stamp.big { font-size: 16px; padding: 9px 13px 8px; }

/* ------------------------------------------------------ flujo / tablero */
.flow { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 8px; }
.flow a { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 12px 12px 10px; color: var(--ink); text-decoration: none; position: relative; border-top: 4px solid var(--c, var(--teal)); }
.flow a:hover { border-color: var(--c); }
.flow b { display: block; font: 600 26px/1 var(--f-mono); }
.flow span { display: block; font-size: 12px; color: var(--muted); margin-top: 6px; line-height: 1.25; }

.board { display: grid; grid-template-columns: repeat(6, minmax(220px, 1fr)); gap: 12px; overflow-x: auto; padding-bottom: 8px; }
.col { background: #eceee8; border-radius: var(--radius); padding: 10px; min-height: 200px; }
.col > header { display: flex; justify-content: space-between; align-items: center; padding: 2px 4px 10px; }
.col > header .stamp { transform: none; font-size: 11px; }
.tcard { display: block; background: var(--card); border: 1px solid var(--line); border-left: 5px solid var(--epo); border-radius: 4px 8px 8px 4px; padding: 10px 12px; margin-bottom: 8px; color: var(--ink); text-decoration: none !important; box-shadow: var(--shadow); }
.tcard:hover { border-color: var(--teal); border-left-color: var(--epo); }
.tcard .no { font: 600 20px/1.1 var(--f-doc); }
.tcard .teams { display: flex; gap: 4px; margin-top: 8px; flex-wrap: wrap; }
.team-chip { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; padding: 2px 6px; border-radius: 4px; background: #f3f4f0; color: var(--muted); }
.team-chip.c::before { content: "✓"; font-weight: 700; color: var(--so); }
.team-chip.v::before { content: "✓✓"; font-weight: 700; color: var(--spare); }

/* QC: un bloque por equipo, en tablet */
.team-block { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); border-top: 5px solid var(--team, var(--teal)); padding: 14px 16px; }
.team-block .lines { margin: 10px 0 14px; }
.grade { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 8px; overflow: hidden; }
.grade button { border: 0; background: #fff; padding: 6px 10px; font: 700 14px/1 var(--f-mono); cursor: pointer; min-width: 40px; min-height: 36px; }
.grade button + button { border-left: 1px solid var(--line); }
.grade button.on { background: var(--so); color: #fff; }
.grade button.on.bad { background: var(--red); }

/* Carga: escáner */
.scanbox { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.scanbox .in { font: 600 22px/1 var(--f-mono); min-height: 58px; letter-spacing: .04em; }
.boxes { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.box { border: 1.5px dashed var(--line-strong); border-radius: 8px; padding: 8px 10px; font-size: 12.5px; background: #fff; }
.box b { display: block; font: 600 13px/1.2 var(--f-mono); }
.box.ok { border-style: solid; border-color: var(--spare); background: var(--spare-soft); }
.box.ok b::after { content: "  v"; color: var(--red); font-family: var(--f-ui); font-weight: 800; }
.flash { padding: 12px 14px; border-radius: 8px; font-weight: 600; }
.flash.ok { background: var(--spare-soft); color: var(--spare); }
.flash.err { background: var(--red-soft); color: var(--red); }

/* Barras de progreso del camión (slide 6) */
.truckbar { position: relative; height: 26px; border-radius: 6px; background: #e9ebe5; overflow: visible; margin: 26px 0 8px; }
.truckbar .fill { position: absolute; inset: 0 auto 0 0; border-radius: 6px; background: linear-gradient(90deg, var(--so), var(--epo)); }
.truckbar .mark { position: absolute; top: -6px; bottom: -6px; width: 2px; background: var(--ink); }
.truckbar .mark span { position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); font-size: 11px; white-space: nowrap; color: var(--muted); padding-bottom: 2px; }
.truckbar .mark.target { background: var(--red); }

/* Barras simples para informes */
.bar { height: 8px; border-radius: 4px; background: var(--teal); min-width: 2px; }
.bars { display: flex; align-items: flex-end; gap: 3px; height: 120px; }
.bars div { flex: 1; background: var(--teal); border-radius: 3px 3px 0 0; min-height: 2px; position: relative; }
.bars div:hover { background: var(--epo); }

/* Notificaciones */
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(420px, 100vw); background: var(--card); box-shadow: -10px 0 40px rgba(0,0,0,.15); z-index: 60; display: flex; flex-direction: column; transform: translateX(105%); transition: transform .2s ease; }
.drawer.open { transform: none; }
.drawer header { padding: 16px 18px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 10px; }
.drawer .list { overflow-y: auto; flex: 1; }
.note { display: block; padding: 12px 18px; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none !important; }
.note.unread { background: #f3f8f8; border-left: 3px solid var(--teal); }
.note small { color: var(--muted); display: block; margin-top: 2px; }
.line-tag { display: inline-block; font-size: 10.5px; font-weight: 700; letter-spacing: .06em; color: #06c755; border: 1px solid #06c755; border-radius: 4px; padding: 0 4px; margin-left: 6px; opacity: .55; }
.scrim { position: fixed; inset: 0; background: rgba(13, 63, 67, .25); z-index: 50; }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 70; display: grid; place-items: center; padding: 16px; background: rgba(13, 63, 67, .35); }
.modal > div { background: var(--card); border-radius: 14px; width: min(560px, 100%); max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal header { padding: 18px 20px 6px; font: 600 20px/1.2 var(--f-doc); }
.modal .body { padding: 10px 20px; }
.modal footer { padding: 12px 20px 18px; display: flex; gap: 8px; justify-content: flex-end; }

.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 8px; z-index: 90; box-shadow: var(--shadow); max-width: 90vw; }
.toast.err { background: var(--red); }

/* Avisos dentro de páginas */
.callout { border-radius: 8px; padding: 12px 14px; background: var(--teal-soft); color: var(--teal-deep); font-size: 14px; }
.callout.warn { background: var(--warn-soft); color: #7a4f0e; }
.callout.red { background: var(--red-soft); color: #8e231b; }
.callout b { font-weight: 700; }

/* ------------------------------------------------------------- login */
.login { min-height: 100vh; display: grid; grid-template-columns: minmax(320px, 440px) 1fr; }
.login .left { background: var(--teal-deep); color: #e3efef; padding: 48px 40px; display: flex; flex-direction: column; gap: 22px; }
.login .left img { width: 92px; border-radius: 50%; }
.login .left h1 { font: 600 34px/1.15 var(--f-doc); color: #fff; margin: 0; }
.login .left p { color: #a9c9c9; margin: 0; }
.login .slips { margin-top: auto; display: grid; gap: 8px; }
.login .slips div { background: rgba(255,255,255,.06); border-left: 5px solid var(--c); border-radius: 3px 8px 8px 3px; padding: 9px 12px; font-size: 13px; color: #d7e6e6; }
.login .slips b { color: #fff; font-family: var(--f-doc); font-size: 16px; margin-right: 6px; }
.login .pane { padding: 48px clamp(20px, 5vw, 64px); }
.personas { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.persona { text-align: left; border: 1px solid var(--line); background: var(--card); border-radius: 12px; padding: 14px; display: flex; gap: 12px; align-items: center; cursor: pointer; box-shadow: var(--shadow); }
.persona:hover { border-color: var(--teal); transform: translateY(-1px); }
.persona .avatar { width: 44px; height: 44px; font-size: 17px; }
.persona b { display: block; font-size: 16px; }
.persona small { color: var(--muted); display: block; line-height: 1.3; }

/* --------------------------------------------------- integraciones */
.integ { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.integ .card { padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; }
.integ h4 { margin: 0; font-size: 16px; }
.integ .need { border-top: 1px dashed var(--line-strong); padding-top: 10px; font-size: 13.5px; }
.integ .need b { display: block; font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }

/* ------------------------------------------------------------ print */
.print-page { background: #fff; max-width: 820px; margin: 0 auto; padding: 32px; }
.print-page h1 { font: 600 30px/1 var(--f-doc); margin: 0; }
.print-bar { display: flex; gap: 8px; justify-content: center; padding: 14px; background: var(--paper); }
.labels { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.label { border: 2px solid #000; border-radius: 6px; padding: 10px 12px; page-break-inside: avoid; height: 300px; display: flex; flex-direction: column; }
.label .big { font: 700 44px/1 var(--f-mono); }
.label svg { width: 100%; height: 90px; }
@media print {
  .print-bar, .no-print { display: none !important; }
  body { background: #fff; }
  .print-page { padding: 0; max-width: none; }
  @page { margin: 12mm; }
}

/* ------------------------------------------------------------ móvil */
@media (max-width: 1100px) {
  .flow { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .rail { position: fixed; z-index: 55; left: 0; width: 260px; transform: translateX(-105%); transition: transform .2s ease; }
  .rail.open { transform: none; }
  .top .menu-btn { display: inline-flex; }
  .top { padding: 8px 16px; }
  main { padding: 18px 16px 70px; }
  .g2, .g3 { grid-template-columns: 1fr; }
  .head h1 { font-size: 23px; }
  .slip-head .docno { font-size: 28px; }
  .login { grid-template-columns: 1fr; }
  .login .left { padding: 28px 20px; }
  .login .slips { display: none; }
  .login .pane { padding: 24px 16px; }
  .who small { display: none; }
  .labels { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g4 { grid-template-columns: 1fr 1fr; }
  .who span.nm { display: none; }
  .who { padding-right: 3px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}