:root {
  --bg: #f4f4f1;
  --surface: #fcfcfb;
  --surface-2: #efeee9;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --line: #e1e0d9;
  --line-strong: #c3c2b7;
  --brand: #1f2a37;
  --brand-ink: #ffffff;
  --accent: #2a78d6;
  --accent-soft: #cde2fb;
  --good: #0ca30c;
  --good-ink: #006300;
  --good-soft: #dcf2dc;
  --warn: #fab219;
  --warn-soft: #fdf0d2;
  --bad: #d03b3b;
  --bad-ink: #a32222;
  --bad-soft: #f8dddd;
  --off-soft: #e7e6e1;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.06);
  --radius: 10px;
  --tap: 48px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d0d0d; --surface: #1a1a19; --surface-2: #232321; --ink: #f0efec; --ink-2: #c3c2b7;
    --muted: #898781; --line: #2c2c2a; --line-strong: #383835; --brand: #111820; --accent: #3987e5;
    --accent-soft: #184f95; --good-soft: #143214; --good-ink: #0ca30c; --warn-soft: #3a2e0f;
    --bad-soft: #3d1a1a; --bad-ink: #ef8a8a; --off-soft: #2a2a28; --shadow: 0 1px 2px rgba(0,0,0,.4);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0d0d0d; --surface: #1a1a19; --surface-2: #232321; --ink: #f0efec; --ink-2: #c3c2b7;
  --muted: #898781; --line: #2c2c2a; --line-strong: #383835; --brand: #111820; --accent: #3987e5;
  --accent-soft: #184f95; --good-soft: #143214; --good-ink: #0ca30c; --warn-soft: #3a2e0f;
  --bad-soft: #3d1a1a; --bad-ink: #ef8a8a; --off-soft: #2a2a28; --shadow: 0 1px 2px rgba(0,0,0,.4);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--ink);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}
button, input, select, textarea { font: inherit; color: inherit; }
.boot { padding: 40px 16px; text-align: center; color: var(--muted); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.num { font-variant-numeric: tabular-nums; }
h1, h2, h3 { margin: 0; line-height: 1.2; }
h2 { font-size: 18px; }
h3 { font-size: 15px; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: var(--brand); color: var(--brand-ink);
  padding: 10px 16px; padding-top: max(10px, env(safe-area-inset-top));
  display: flex; align-items: center; gap: 12px;
}
.topbar .title { font-weight: 700; font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar .sub { font-size: 12px; opacity: .75; }
.topbar .grow { flex: 1; min-width: 0; }
.net { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; padding: 4px 10px; border-radius: 99px; background: rgba(255,255,255,.12); white-space: nowrap; }
.net .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); }
.net.off .dot { background: var(--warn); }
.icon-btn { background: transparent; border: 0; color: inherit; padding: 8px; border-radius: 8px; cursor: pointer; min-width: 40px; min-height: 40px; }
.icon-btn:hover { background: rgba(255,255,255,.12); }

.tabs {
  display: flex; gap: 2px; overflow-x: auto; background: var(--surface); border-bottom: 1px solid var(--line);
  padding: 0 8px; position: sticky; top: 56px; z-index: 15; scrollbar-width: none;
}
.tabs button {
  border: 0; background: none; padding: 12px 12px; cursor: pointer; color: var(--ink-2); white-space: nowrap;
  border-bottom: 3px solid transparent; font-weight: 600; font-size: 14px;
}
.tabs button.on { color: var(--ink); border-bottom-color: var(--accent); }
.tabs .badge { margin-left: 4px; }

.banner { padding: 10px 16px; font-size: 14px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.banner.warn { background: var(--warn-soft); }
.banner.info { background: var(--accent-soft); }
.banner.bad { background: var(--bad-soft); }

main { max-width: 1200px; margin: 0 auto; padding: 16px; padding-bottom: 96px; }
.stack > * + * { margin-top: 16px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.card h2 + *, .card h3 + * { margin-top: 10px; }

/* ---------- buttons & form ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: var(--tap); padding: 0 18px; border-radius: 10px; border: 1px solid var(--line-strong);
  background: var(--surface); cursor: pointer; font-weight: 600; text-decoration: none; color: var(--ink);
}
.btn:hover { background: var(--surface-2); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.good { background: var(--good); border-color: var(--good); color: #fff; }
.btn.bad { background: var(--bad); border-color: var(--bad); color: #fff; }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.sm { min-height: 36px; padding: 0 12px; font-size: 13px; border-radius: 8px; }
.btn.block { width: 100%; }
.btn.big { min-height: 60px; font-size: 17px; }

label.f { display: block; }
label.f > span { display: block; font-size: 13px; font-weight: 600; color: var(--ink-2); margin-bottom: 4px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=time], input[type=search], select, textarea {
  width: 100%; min-height: var(--tap); padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--line-strong); background: var(--surface);
}
textarea { min-height: 80px; resize: vertical; }
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 3px solid var(--accent-soft); outline-offset: 1px; border-color: var(--accent); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid .full { grid-column: 1 / -1; }
.err { color: var(--bad-ink); font-size: 13px; margin-top: 6px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line-strong); background: var(--surface); border-radius: 99px;
  padding: 8px 14px; min-height: 42px; cursor: pointer; font-weight: 600; font-size: 14px;
}
.chip.on { background: var(--brand); border-color: var(--brand); color: #fff; }
:root[data-theme="dark"] .chip.on { background: var(--accent); border-color: var(--accent); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .chip.on { background: var(--accent); border-color: var(--accent); } }

.seg { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 10px; overflow: hidden; flex-wrap: wrap; }
.seg button { border: 0; background: var(--surface); padding: 8px 14px; min-height: 40px; cursor: pointer; font-weight: 600; font-size: 14px; }
.seg button + button { border-left: 1px solid var(--line-strong); }
.seg button.on { background: var(--brand); color: #fff; }

.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 99px; font-size: 12px; font-weight: 700; background: var(--surface-2); color: var(--ink-2); white-space: nowrap; }
.badge.good { background: var(--good-soft); color: var(--good-ink); }
.badge.bad { background: var(--bad-soft); color: var(--bad-ink); }
.badge.warn { background: var(--warn-soft); color: var(--ink); }
.badge.info { background: var(--accent-soft); color: var(--ink); }
.badge.count { background: var(--bad); color: #fff; }

/* ---------- auth ---------- */
.auth { max-width: 420px; margin: 40px auto; padding: 0 16px; }
.auth .logo { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.auth .logo img { width: 48px; height: 48px; border-radius: 12px; }
.auth .stack > * + * { margin-top: 12px; }

/* ---------- QA round ---------- */
.round-card { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.round-card .timer { font-size: 28px; font-weight: 800; font-variant-numeric: tabular-nums; }
.machines { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
.mtile {
  border: 2px solid var(--line-strong); background: var(--surface); border-radius: 14px; padding: 14px; min-height: 104px;
  text-align: left; cursor: pointer; display: flex; flex-direction: column; justify-content: space-between; gap: 6px;
}
.mtile .mname { font-size: 20px; font-weight: 800; }
.mtile.ok { border-color: var(--good); background: var(--good-soft); }
.mtile.defect { border-color: var(--bad); background: var(--bad-soft); }
.mtile.off { border-color: var(--line-strong); background: var(--off-soft); }

.entry { display: flex; gap: 12px; align-items: flex-start; padding: 12px 0; border-top: 1px solid var(--line); }
.entry:first-child { border-top: 0; }
.entry .when { min-width: 52px; font-weight: 700; font-variant-numeric: tabular-nums; }
.entry .body { flex: 1; min-width: 0; }
.entry .body .t { font-weight: 700; }
.entry .body .d { color: var(--ink-2); font-size: 14px; overflow-wrap: anywhere; }

/* ---------- admin ---------- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.kpi .v { font-size: 30px; font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1.1; }
.kpi .l { font-size: 13px; color: var(--ink-2); margin-top: 4px; }
button.kpi { text-align: left; cursor: pointer; font: inherit; color: inherit; }
button.kpi:hover { border-color: var(--line-strong); }

.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: end; }
.filters label.f { min-width: 130px; flex: 1 1 130px; }
.filters label.f.wide { flex: 2 1 220px; }
.filters input, .filters select { min-height: 40px; padding: 6px 10px; }

.bars { display: grid; grid-template-columns: minmax(80px, max-content) 1fr auto; gap: 6px 10px; align-items: center; }
.bars .lbl { font-size: 14px; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 180px; }
.bars .track { height: 18px; position: relative; border-left: 1px solid var(--line-strong); }
.bars .bar { height: 100%; background: var(--accent); border-radius: 0 4px 4px 0; min-width: 2px; }
.bars .row-hit { display: contents; }
.bars .val { font-size: 13px; color: var(--ink-2); font-variant-numeric: tabular-nums; white-space: nowrap; }
.bars .hov .bar { filter: brightness(1.15); }

.heat-wrap { overflow-x: auto; }
table.heat { border-collapse: separate; border-spacing: 2px; font-size: 12px; }
table.heat th { font-weight: 600; color: var(--muted); padding: 2px 4px; text-align: center; white-space: nowrap; }
table.heat th.rowh { text-align: left; color: var(--ink); font-size: 13px; }
table.heat td { width: 34px; min-width: 34px; height: 30px; text-align: center; border-radius: 4px; background: var(--surface-2); font-weight: 700; cursor: default; }
table.heat td.ok { background: var(--good-soft); color: var(--good-ink); }
table.heat td.defect { background: var(--bad); color: #fff; }
table.heat td.off { background: var(--off-soft); color: var(--muted); }
table.heat td.round { background: var(--accent-soft); color: var(--ink); }
table.heat td.noround { background: var(--warn-soft); color: var(--ink-2); }
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; color: var(--ink-2); }
.legend i { display: inline-block; width: 14px; height: 14px; border-radius: 3px; vertical-align: -2px; margin-right: 5px; }

.tbl-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
table.tbl th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--ink-2); padding: 10px; border-bottom: 1px solid var(--line-strong); white-space: nowrap; background: var(--surface); position: sticky; top: 0; }
table.tbl th.sortable { cursor: pointer; user-select: none; }
table.tbl th.sorted { color: var(--ink); }
table.tbl td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.tbl tr.click { cursor: pointer; }
table.tbl tr.click:hover td { background: var(--surface-2); }
table.tbl td.desc { min-width: 200px; max-width: 360px; overflow-wrap: anywhere; }

@media (max-width: 760px) {
  .form-grid { grid-template-columns: 1fr; }
  table.tbl.cards thead { display: none; }
  table.tbl.cards, table.tbl.cards tbody, table.tbl.cards tr, table.tbl.cards td { display: block; width: 100%; }
  table.tbl.cards tr { padding: 10px 12px; border-bottom: 1px solid var(--line-strong); }
  table.tbl.cards td { border: 0; padding: 2px 0; max-width: none; min-width: 0; }
  table.tbl.cards td[data-l]::before { content: attr(data-l) ": "; color: var(--muted); font-size: 12px; }
  table.tbl.cards td.empty-cell { display: none; }
  .tabs { top: 56px; }
}

/* ---------- modal ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 50; display: flex; align-items: flex-end; justify-content: center; }
.modal {
  background: var(--surface); width: 100%; max-width: 640px; max-height: 92vh; overflow-y: auto;
  border-radius: 16px 16px 0 0; padding: 18px 16px; padding-bottom: max(18px, env(safe-area-inset-bottom));
}
@media (min-width: 700px) { .modal-bg { align-items: center; } .modal { border-radius: 16px; } }
.modal .mhead { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 14px; }
.modal .mfoot { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; flex-wrap: wrap; }
.modal .mfoot .btn { flex: 1 1 auto; }
.hist { font-size: 13px; border-left: 3px solid var(--line-strong); padding-left: 10px; margin-top: 8px; }
.hist + .hist { margin-top: 10px; }

#toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 80;
  background: var(--ink); color: var(--bg); padding: 12px 18px; border-radius: 10px; font-weight: 600;
  max-width: calc(100% - 32px); opacity: 0; pointer-events: none; transition: opacity .2s;
}
#toast.show { opacity: 1; }
#tip {
  position: fixed; z-index: 90; pointer-events: none; background: var(--ink); color: var(--bg);
  padding: 6px 10px; border-radius: 6px; font-size: 13px; max-width: 280px; display: none; white-space: pre-line;
}

.list-item { display: flex; align-items: center; gap: 8px; padding: 8px 0; border-top: 1px solid var(--line); }
.list-item:first-child { border-top: 0; }
.list-item .nm { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.list-item.inactive .nm { color: var(--muted); text-decoration: line-through; }

.empty { color: var(--muted); padding: 20px 0; text-align: center; }

/* ---------- print (paper register) ---------- */
#print-root { display: none; }
@media print {
  body > *:not(#print-root) { display: none !important; }
  #print-root { display: block; color: #000; font-size: 11px; }
  #print-root h1 { font-size: 16px; text-align: center; margin-bottom: 6px; }
  #print-root .ph { display: flex; justify-content: space-between; margin: 6px 0; font-size: 12px; }
  #print-root table { width: 100%; border-collapse: collapse; page-break-inside: auto; }
  #print-root th, #print-root td { border: 1px solid #000; padding: 4px 5px; text-align: left; vertical-align: top; }
  #print-root tr { page-break-inside: avoid; }
  #print-root .sig { display: flex; gap: 40px; margin-top: 24px; }
  #print-root .sig div { flex: 1; border-top: 1px solid #000; padding-top: 4px; }
  #print-root section { page-break-after: always; }
  #print-root section:last-child { page-break-after: auto; }
}