/* ===== tokens ===== */
:root {
  --bg: #eef1f6; --panel: #ffffff; --panel2: #f5f7fb; --text: #101828; --muted: #5b6577; --line: #dde2ea; --line2: #c9d0db;
  --accent: #1257d6; --accent2: #e8f0ff; --ok: #0e7c45; --ok-bg: #e5f5ec; --bad: #c8222c; --bad-bg: #fdecec; --warn: #a15c00; --warn-bg: #fff4e0;
  --zf: #7047eb; --to: #1257d6; --ldg: #c66a00; --tip: #c8222c; --ideal: #0e7c45;
  --nav: #0b1626; --nav2: #13233a; --nav-ink: #c8d3e3; --nav-muted: #7d8ca3;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --r: 10px; --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
}
:root[data-theme="dark"] {
  --bg: #0a111c; --panel: #111a28; --panel2: #0d1522; --text: #e6edf6; --muted: #8b99ad; --line: #1f2c40; --line2: #2b3b54;
  --accent: #4c8dff; --accent2: #13274a; --ok: #3ecf7f; --ok-bg: #0f2a1d; --bad: #ff6464; --bad-bg: #2e1316; --warn: #f2aa3c; --warn-bg: #2d2010;
  --zf: #a68bff; --to: #4c8dff; --ldg: #f59e0b; --tip: #ff6464; --ideal: #3ecf7f;
  --nav: #060c15; --nav2: #0e1a2b; --shadow: none;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--text); font: 13.5px/1.45 var(--sans); -webkit-font-smoothing: antialiased; }
.mono, .num, input[inputmode=decimal], input[type=number] { font-family: var(--mono); font-variant-numeric: tabular-nums; }
a { color: var(--accent); }
h1, h2, h3, h4 { margin: 0; }

/* ===== shell ===== */
.shell { display: grid; grid-template-columns: 232px minmax(0, 1fr); min-height: 100vh; }
.nav { background: var(--nav); color: var(--nav-ink); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.nav .brand { display: flex; gap: 10px; align-items: center; padding: 16px 16px 14px; border-bottom: 1px solid #ffffff10; }
.nav .brand img { max-height: 30px; max-width: 60px; background: #fff; border-radius: 4px; padding: 2px; }
.nav .brand b { display: block; color: #fff; font-size: 13.5px; letter-spacing: .2px; }
.nav .brand small { color: var(--nav-muted); font-size: 11px; }
.nav .mark { width: 30px; height: 30px; border-radius: 8px; background: var(--accent); display: grid; place-items: center; color: #fff; flex: none; }
.nav nav { padding: 10px 8px; overflow-y: auto; flex: 1; }
.nav .grp { font-size: 10.5px; font-weight: 700; letter-spacing: 1px; color: var(--nav-muted); padding: 14px 10px 6px; text-transform: uppercase; }
.nav a.it { display: flex; align-items: center; gap: 10px; color: var(--nav-ink); text-decoration: none; padding: 8px 10px; border-radius: 7px; font-weight: 500; }
.nav a.it:hover { background: var(--nav2); color: #fff; }
.nav a.it.on { background: var(--accent); color: #fff; }
.nav a.it svg { width: 17px; height: 17px; flex: none; opacity: .9; }
.nav .me { border-top: 1px solid #ffffff10; padding: 12px; display: grid; gap: 8px; }
.nav .me .who { display: flex; gap: 10px; align-items: center; }
.nav .me .av { width: 32px; height: 32px; border-radius: 50%; background: var(--nav2); display: grid; place-items: center; font-weight: 700; color: #fff; }
.nav .me b { color: #fff; display: block; font-size: 12.5px; }
.nav .me small { color: var(--nav-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }
.nav .me .row { display: flex; gap: 6px; }
.nav .me button, .nav .me a { flex: 1; background: var(--nav2); color: var(--nav-ink); border: 0; border-radius: 6px; padding: 6px; font: 600 11.5px var(--sans); cursor: pointer; text-align: center; text-decoration: none; }
.nav .me button:hover, .nav .me a:hover { color: #fff; }
.navtoggle { display: none; }

.content { min-width: 0; display: flex; flex-direction: column; }
.pagehead { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; padding: 16px 24px; background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.pagehead h1 { font-size: 18px; font-weight: 700; letter-spacing: -.2px; }
.pagehead .crumb { color: var(--muted); font-size: 12px; }
.pagehead .actions { margin-left: auto; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.view { padding: 20px 24px 40px; display: grid; gap: 16px; align-content: start; }

@media (max-width: 900px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .nav { position: fixed; inset: 0 auto 0 0; width: 260px; z-index: 40; transform: translateX(-100%); transition: transform .2s; }
  .nav.open { transform: none; box-shadow: 0 0 0 100vmax rgba(0, 0, 0, .4); }
  .navtoggle { display: inline-grid; }
  .pagehead { padding: 12px 16px; position: static; }
  .view { padding: 16px; }
}

/* ===== cards ===== */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); min-width: 0; }
.card > .ch { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.card > .ch h3 { font-size: 12px; font-weight: 700; letter-spacing: .7px; text-transform: uppercase; color: var(--muted); }
.card > .ch .r { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.card > .cb { padding: 16px; }
.card > .cb.flush { padding: 0; }
.src { font: 500 11px var(--mono); color: var(--muted); }
.grid2 { display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid3 { display: grid; gap: 16px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 1100px) { .grid2, .grid3 { grid-template-columns: minmax(0, 1fr); } }

/* ===== forms ===== */
.fgrid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.fgrid .full { grid-column: 1 / -1; }
label.f { display: grid; gap: 5px; font-size: 11.5px; color: var(--muted); font-weight: 600; min-width: 0; }
input, select, textarea { font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--line2); border-radius: 7px; padding: 7px 10px; width: 100%; min-width: 0; }
textarea { min-height: 80px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 3px solid color-mix(in srgb, var(--accent) 25%, transparent); border-color: var(--accent); }
input:disabled, select:disabled { background: var(--panel2); color: var(--muted); }
input[inputmode=decimal], input[type=number] { text-align: right; }
input.err, input.bad { border-color: var(--bad); background: var(--bad-bg); }
.hint { font-size: 11.5px; color: var(--muted); font-weight: 400; }
.ferr { color: var(--bad); font-weight: 600; margin: 0; }

/* ===== buttons ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; background: var(--panel); border: 1px solid var(--line2); color: var(--text);
  border-radius: 7px; padding: 7px 13px; cursor: pointer; font: 600 12.5px var(--sans); text-decoration: none; white-space: nowrap; }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); color: #fff; }
.btn.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.danger { color: var(--bad); }
.btn.danger:hover { border-color: var(--bad); }
.btn.danger-fill { background: var(--bad); border-color: var(--bad); color: #fff; }
.btn.ghost { border-color: transparent; background: none; }
.btn.sm { padding: 4px 9px; font-size: 11.5px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.icon-btn { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 16px; padding: 4px 8px; border-radius: 6px; }
.icon-btn:hover { background: var(--panel2); color: var(--text); }
.seg { display: inline-flex; background: var(--panel2); border: 1px solid var(--line); border-radius: 8px; padding: 2px; }
.seg button { background: none; border: 0; color: var(--muted); padding: 5px 11px; border-radius: 6px; cursor: pointer; font: 600 12px var(--sans); }
.seg button.on { background: var(--panel); color: var(--text); box-shadow: var(--shadow); }

/* ===== chips ===== */
.chip { display: inline-flex; align-items: center; gap: 5px; font: 700 10.5px var(--sans); letter-spacing: .6px; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; white-space: nowrap; }
.chip.open { background: var(--accent2); color: var(--accent); }
.chip.final { background: var(--ok-bg); color: var(--ok); }
.chip.bad { background: var(--bad-bg); color: var(--bad); }
.chip.warn { background: var(--warn-bg); color: var(--warn); }
.chip.grey { background: var(--panel2); color: var(--muted); border: 1px solid var(--line); }
.tag { font: 700 11px var(--mono); background: var(--panel2); border: 1px solid var(--line); border-radius: 5px; padding: 1px 6px; }

/* ===== data tables ===== */
.scroll { overflow-x: auto; }
.dt { width: 100%; border-collapse: collapse; }
.dt th { font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; text-align: left; padding: 9px 12px; background: var(--panel2); border-bottom: 1px solid var(--line); white-space: nowrap; }
.dt td { padding: 9px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.dt tr:last-child td { border-bottom: 0; }
.dt .n { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.dt tbody tr.click { cursor: pointer; }
.dt tbody tr.click:hover td { background: var(--panel2); }
.dt td input, .dt td select { padding: 5px 8px; }
.dt tfoot td { font-weight: 700; background: var(--panel2); }
.empty { padding: 40px 16px; text-align: center; color: var(--muted); }
.sub { color: var(--muted); font-size: 12px; }

/* editable table */
.etbl { border-collapse: collapse; width: 100%; }
.etbl th { font-size: 11px; color: var(--muted); font-weight: 600; text-align: left; padding: 5px 4px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.etbl td { padding: 2px 3px; border-bottom: 1px solid var(--line); }
.etbl td.rn { color: var(--muted); font: 11px var(--mono); width: 26px; text-align: right; padding-right: 6px; }
.etbl input, .etbl select { padding: 4px 7px; font-family: var(--mono); font-size: 12.5px; min-width: 70px; }
.etbl .x { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 16px; padding: 2px 6px; }
.etbl .x:hover { color: var(--bad); }
.tact { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.paste { margin-top: 8px; display: grid; gap: 6px; }
.paste textarea { min-height: 110px; font: 12px var(--mono); }

/* ===== messages ===== */
.msgs { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.msgs li { padding: 8px 10px; border-radius: 7px; font-size: 12.5px; border-left: 4px solid; }
.msgs li.e { background: var(--bad-bg); border-color: var(--bad); }
.msgs li.w { background: var(--warn-bg); border-color: var(--warn); }
.msgs li.o { background: var(--ok-bg); border-color: var(--ok); }

/* ===== stats ===== */
.stats { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 14px; box-shadow: var(--shadow); }
.stat .t { font-size: 11px; color: var(--muted); font-weight: 700; letter-spacing: .5px; text-transform: uppercase; }
.stat .v { font: 700 22px var(--mono); margin-top: 2px; }
.stat .s { font-size: 11.5px; color: var(--muted); }

/* ===== flight workspace ===== */
.fbar { display: flex; flex-wrap: wrap; gap: 6px 22px; align-items: center; padding: 12px 24px; background: var(--panel); border-bottom: 1px solid var(--line); }
.fbar .k { font-size: 10.5px; color: var(--muted); font-weight: 700; letter-spacing: .6px; text-transform: uppercase; }
.fbar .v { font: 700 14px var(--mono); }
.ws { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr) 420px; align-items: start; }
@media (max-width: 1250px) { .ws { grid-template-columns: minmax(0, 1fr); } }
.ws .side { position: sticky; top: 76px; display: grid; gap: 16px; }
@media (max-width: 1250px) { .ws .side { position: static; } }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); padding: 0 8px; overflow-x: auto; }
.tabs button { background: none; border: 0; border-bottom: 2px solid transparent; padding: 11px 12px; color: var(--muted); font: 600 12.5px var(--sans); cursor: pointer; white-space: nowrap; display: flex; gap: 6px; align-items: center; }
.tabs button.on { color: var(--accent); border-bottom-color: var(--accent); }
.tabs .n { font: 700 10px var(--mono); background: var(--panel2); border-radius: 4px; padding: 1px 5px; color: var(--muted); }
.tabs .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--bad); }
.kpis { display: grid; gap: 8px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.kpi { border: 1px solid var(--line); border-radius: 9px; padding: 9px 11px; background: var(--panel2); border-top: 3px solid var(--c, var(--accent)); }
.kpi.bad { border-color: var(--bad); background: var(--bad-bg); }
.kpi .t { font-size: 10.5px; color: var(--muted); font-weight: 700; letter-spacing: .6px; display: flex; gap: 6px; }
.kpi .v { font: 700 19px var(--mono); }
.kpi .m { display: flex; justify-content: space-between; font: 11px var(--mono); color: var(--muted); }
.kpi .m b { color: var(--text); }
.bar { height: 4px; background: var(--line); border-radius: 3px; overflow: hidden; margin: 4px 0; }
.bar > i { display: block; height: 100%; background: var(--accent); }
.bar.over > i { background: var(--bad); }
.mini { display: grid; gap: 8px; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 8px; }
.mini > div { border: 1px solid var(--line); border-radius: 8px; padding: 6px 9px; }
.mini .t { font-size: 10px; color: var(--muted); font-weight: 700; letter-spacing: .5px; }
.mini .v { font: 700 14px var(--mono); }
.neg { color: var(--bad); }
.status-banner { display: flex; gap: 10px; align-items: center; padding: 10px 14px; border-radius: 9px; font-weight: 700; }
.status-banner.ok { background: var(--ok-bg); color: var(--ok); }
.status-banner.bad { background: var(--bad-bg); color: var(--bad); }
.status-banner.idle { background: var(--panel2); color: var(--muted); }
.legend { display: flex; flex-wrap: wrap; gap: 12px; font-size: 11px; color: var(--muted); margin-top: 6px; }
.legend i { display: inline-block; width: 14px; height: 3px; border-radius: 2px; vertical-align: middle; margin-right: 5px; }
svg { display: block; width: 100%; height: auto; }
svg.chart text { fill: var(--muted); }
pre.telex { margin: 0; padding: 14px 16px; font: 12px/1.5 var(--mono); white-space: pre; overflow-x: auto; background: var(--panel2); border-radius: 8px; border: 1px solid var(--line); }
.locked-note { display: flex; gap: 8px; align-items: center; padding: 10px 14px; background: var(--warn-bg); color: var(--warn); border-radius: 8px; font-weight: 600; }
.pt td input { width: 76px; }

/* ===== login ===== */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px;
  background: radial-gradient(1200px 600px at 20% -10%, #1d3b6e 0%, transparent 60%), var(--nav); }
.login .box { width: min(400px, 100%); background: var(--panel); border-radius: 14px; padding: 28px; box-shadow: 0 20px 60px rgba(0, 0, 0, .35); display: grid; gap: 14px; }
.login h1 { font-size: 20px; }
.login .mark { width: 44px; height: 44px; border-radius: 11px; background: var(--accent); color: #fff; display: grid; place-items: center; }

/* ===== modal / toast ===== */
.modal-wrap { position: fixed; inset: 0; background: rgba(8, 14, 24, .55); display: grid; place-items: center; z-index: 100; padding: 16px; }
.modal { background: var(--panel); border-radius: 12px; width: min(520px, 100%); max-height: calc(100vh - 32px); display: flex; flex-direction: column; box-shadow: 0 20px 60px rgba(0, 0, 0, .3); }
.modal.wide { width: min(880px, 100%); }
.modal .mh { display: flex; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.modal .mh h3 { font-size: 15px; flex: 1; }
.modal .mb { padding: 18px; overflow-y: auto; }
.modal .mb p { margin: 0 0 8px; }
.modal .mf { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 18px; border-top: 1px solid var(--line); }
#toasts { position: fixed; right: 16px; bottom: 16px; display: grid; gap: 8px; z-index: 200; }
.toast { background: var(--nav); color: #fff; padding: 10px 14px; border-radius: 8px; font-weight: 600; box-shadow: 0 8px 24px rgba(0, 0, 0, .25); border-left: 4px solid var(--ok); transition: opacity .4s, transform .4s; }
.toast.bad { border-left-color: var(--bad); }
.toast.out { opacity: 0; transform: translateY(6px); }

/* ===== diff ===== */
.diff td.a { color: var(--bad); text-decoration: line-through; font-family: var(--mono); }
.diff td.b { color: var(--ok); font-family: var(--mono); }
.diff td.p { font-family: var(--mono); font-size: 12px; white-space: normal; word-break: break-all; }

/* ===== official printed loadsheet ===== */
#printArea { display: none; }
.ls-doc { font: 9pt/1.35 var(--sans); color: #000; background: #fff; }
.ls-doc .void { border: 2px solid #000; text-align: center; font: 700 12pt var(--mono); padding: 4px; margin-bottom: 6px; }
.ls-doc .void.soft { border-style: dashed; font-size: 10pt; }
.ls-h { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 2px solid #000; padding-bottom: 6px; margin-bottom: 8px; }
.ls-logo { display: flex; gap: 8px; align-items: center; }
.ls-logo img { max-height: 36px; max-width: 90px; }
.ls-logo b { display: block; font-size: 11pt; }
.ls-logo small { font: 9pt var(--mono); }
.ls-title { text-align: center; font: 700 18pt var(--sans); letter-spacing: 3px; }
.ls-title small { display: block; font: 600 8pt var(--sans); letter-spacing: 1px; }
.ls-ed { justify-self: end; border: 2px solid #000; padding: 2px 10px; text-align: center; }
.ls-ed small { display: block; font-size: 7pt; font-weight: 700; }
.ls-ed b { font: 700 16pt var(--mono); }
.ls-doc h4 { font-size: 8pt; letter-spacing: 1px; margin: 8px 0 3px; border-bottom: 1px solid #000; }
.ls-grid { width: 100%; border-collapse: collapse; }
.ls-grid th, .ls-grid td { border: 1px solid #777; padding: 2px 5px; text-align: left; font-size: 8.5pt; }
.ls-grid th { background: #f0f0f0; font-weight: 600; }
.ls-grid .n { text-align: right; font-family: var(--mono); }
.ls-grid .c { text-align: center; }
.ls-grid.info th { font-size: 7pt; text-align: center; }
.ls-grid.info td { font: 700 9.5pt var(--mono); text-align: center; }
.ls-grid tr.hl th, .ls-grid tr.hl td { background: #e8e8e8; }
.ls-grid tr.nok td { background: #ffd9d9; }
.ls-grid .lim { border: 1px solid #000; padding: 0 3px; }
.ls-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ls-chart { border: 1px solid #777; margin-top: 6px; }
.ls-doc .none, .ls-doc .si { font: 9pt var(--mono); margin: 2px 0; }
.ls-sign { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 6px; }
.ls-sign .nm { font: 700 10pt var(--mono); margin: 4px 0 18px; min-height: 14px; }
.ls-sign .ln { border-top: 1px solid #000; font-size: 7pt; margin: 0; padding-top: 1px; }
.ls-sign .sub { font-size: 7pt; color: #333; margin: 3px 0 0; }
.ls-f { margin-top: 8px; border-top: 1px solid #000; padding-top: 3px; font-size: 7pt; color: #333; }

@media print {
  @page { size: A4; margin: 10mm; }
  body { background: #fff !important; }
  body > *:not(#printArea) { display: none !important; }
  #printArea { display: block !important; }
  #printArea pre { font: 9.5pt/1.4 var(--mono); white-space: pre; margin: 0; color: #000; }
  .ls-doc section, .ls-doc table { break-inside: avoid; }
}

/* ===== inline validation ===== */
input.warn, select.warn { border-color: var(--warn); background: var(--warn-bg); }
input.err, select.err, input.bad, select.bad { border-color: var(--bad) !important; background: var(--bad-bg) !important; }
.field-err { display: block; font-size: 11.5px; font-weight: 600; color: var(--bad); margin-top: 2px; }
.field-err[data-lvl="w"] { color: var(--warn); }
.tbl-err { margin-top: 6px; font-size: 12px; font-weight: 600; }
tr.badrow td.rn { color: var(--bad); font-weight: 700; }