/* Raio-X painel — "laudo" (light) and "negatoscópio" (dark).
   Hairlines and type do the work: no shadows, no gradients, no rounded cards. */

:root {
  --paper: #eeebe3;
  --sheet: #f7f5ef;
  --ink: #191813;
  --ink-2: #4a473f;
  --muted: #77736a;
  --rule: #cec8ba;
  --rule-strong: #191813;
  --tint: #e6e1d5;
  --accent: #1d3b63;
  --crit: #b3261e;
  --warn: #9a5a00;
  --ok: #2c6748;
  --skip: #9a958a;
  --serif: "IBM Plex Serif", Georgia, serif;
  --sans: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0a0f13; --sheet: #0f161c; --ink: #dbe5ec; --ink-2: #aebdc8; --muted: #7e909e;
    --rule: #22303b; --rule-strong: #8aa2b3; --tint: #15202a; --accent: #8fbbe3;
    --crit: #ff6f61; --warn: #e2a64a; --ok: #6cc59a; --skip: #4f606c;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0a0f13; --sheet: #0f161c; --ink: #dbe5ec; --ink-2: #aebdc8; --muted: #7e909e;
  --rule: #22303b; --rule-strong: #8aa2b3; --tint: #15202a; --accent: #8fbbe3;
  --crit: #ff6f61; --warn: #e2a64a; --ok: #6cc59a; --skip: #4f606c;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 15px/1.5 var(--sans); font-feature-settings: "tnum" 1;
}
a { color: inherit; text-decoration-color: var(--rule); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }

/* ---- frame ---------------------------------------------------------- */
.top {
  display: flex; align-items: stretch; justify-content: space-between;
  border-bottom: 2px solid var(--rule-strong); background: var(--sheet);
  padding: 0 24px; min-height: 52px;
}
.mark { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.mark b { font: 600 17px/1 var(--mono); letter-spacing: .14em; }
.mark b i { font-style: normal; color: var(--crit); }
.mark span { font: 12px/1 var(--mono); color: var(--muted); letter-spacing: .06em; text-transform: uppercase;
  border-left: 1px solid var(--rule); padding-left: 14px; }
.top nav { display: flex; align-items: stretch; }
.top nav a, .top nav button {
  display: flex; align-items: center; padding: 0 14px; font: 13px var(--mono); letter-spacing: .04em;
  text-transform: uppercase; text-decoration: none; color: var(--ink-2); background: none; border: 0;
  border-left: 1px solid var(--rule); cursor: pointer;
}
.top nav a:hover, .top nav button:hover { background: var(--tint); color: var(--ink); }
.top nav form { display: flex; margin: 0; }

main { max-width: 1240px; margin: 0 auto; padding: 32px 24px 64px; }

.eyebrow { font: 12px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
.eyebrow a { text-decoration: none; }
.eyebrow a:hover { color: var(--ink); }
h1 { font: 500 34px/1.15 var(--serif); margin: 0; letter-spacing: -.01em; }
h2 { font: 600 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; margin: 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  border-bottom: 1px solid var(--rule-strong); padding-bottom: 8px; margin: 44px 0 0; }
.section-head p { margin: 0; color: var(--muted); font-size: 13px; }

.page-head { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: end;
  padding-bottom: 20px; border-bottom: 1px solid var(--rule); }
.page-head .sub { color: var(--ink-2); margin: 8px 0 0; }

/* ---- stat strip ------------------------------------------------------ */
.strip { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--rule); }
.strip > div { padding: 18px 20px 16px; border-left: 1px solid var(--rule); }
.strip > div:first-child { border-left: 0; padding-left: 0; }
.strip .n { font: 400 40px/1 var(--serif); display: block; }
.strip .l { font: 12px/1.3 var(--mono); color: var(--muted); letter-spacing: .05em; text-transform: uppercase; margin-top: 8px; display: block; }
.strip .n.crit { color: var(--crit); }

/* ---- score + ruler --------------------------------------------------- */
.score { display: flex; align-items: baseline; gap: 6px; font-family: var(--serif); }
.score b { font-weight: 400; font-size: 64px; line-height: .9; }
.score small { font: 14px var(--mono); color: var(--muted); }
.score.sm b { font-size: 26px; }
.score.sm small { font-size: 11px; }
.band-risco { --band: var(--crit); }
.band-regular { --band: var(--warn); }
.band-bom { --band: var(--ok); }
.score b { color: var(--band, var(--ink)); }

.ruler { position: relative; width: 260px; height: 26px; margin-top: 10px; }
.ruler .zones { display: flex; height: 6px; }
.ruler .zones span { border-top: 6px solid; opacity: .85; }
.ruler .zones .z1 { width: 60%; border-color: var(--crit); }
.ruler .zones .z2 { width: 20%; border-color: var(--warn); }
.ruler .zones .z3 { width: 20%; border-color: var(--ok); }
.ruler .ticks { position: relative; height: 12px; font: 10px/1 var(--mono); color: var(--muted); margin-top: 5px; }
.ruler .ticks span { position: absolute; transform: translateX(-50%); }
.ruler .ticks span:first-child { transform: none; }
.ruler .ticks span:last-child { transform: translateX(-100%); }
.ruler .marker { position: absolute; top: -7px; width: 0; height: 0; transform: translateX(-6px);
  border: 6px solid transparent; border-top: 7px solid var(--ink); }

.stamp { display: inline-block; font: 600 10.5px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase;
  padding: 4px 6px 3px; border: 1.5px solid currentColor; white-space: nowrap; }
.s-critico { color: var(--crit); }
.s-atencao { color: var(--warn); }
.s-ok { color: var(--ok); }
.s-nao_verificado { color: var(--skip); }
.s-aceito { color: var(--accent); }
.accepted-note { font-size: 13px; color: var(--accent); margin-top: 6px; }
.accept-form { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--rule); display: grid; gap: 8px; max-width: 640px; }
.accept-form label { font: 11px var(--mono); letter-spacing: .07em; text-transform: uppercase; color: var(--muted); display: grid; gap: 6px; }
.accept-form input, .accept-form select { font: 14px var(--sans); color: var(--ink); background: var(--sheet); border: 1px solid var(--rule); padding: 8px 10px; }
.accept-row { display: flex; gap: 8px; flex-wrap: wrap; }
.cell-aceito { outline: 1.5px solid var(--accent); outline-offset: -3px; }
.cell-aceito::after { content: ""; display: block; width: 100%; height: 1.5px; background: var(--accent); transform: translateY(6px) rotate(-45deg); }
.stamp.s-critico { transform: rotate(-1.5deg); }

/* ---- tables ---------------------------------------------------------- */
.scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.ledger { width: 100%; border-collapse: collapse; }
.ledger th { font: 11px var(--mono); letter-spacing: .07em; text-transform: uppercase; color: var(--muted);
  text-align: left; font-weight: 400; padding: 10px 12px; border-bottom: 1px solid var(--rule); white-space: nowrap; }
.ledger td { padding: 14px 12px; border-bottom: 1px solid var(--rule); vertical-align: middle; }
.ledger tr:hover td { background: var(--tint); }
.ledger td.num, .ledger th.num { text-align: right; font-family: var(--mono); }
.ledger .code { font: 12px var(--mono); color: var(--muted); }
.ledger .name { font: 500 17px/1.25 var(--serif); text-decoration: none; }
.ledger .name:hover { text-decoration: underline; }
.ledger .meta { display: block; font-size: 13px; color: var(--muted); margin-top: 2px; }
.ledger .zero { color: var(--skip); }
.ledger td:first-child, .ledger th:first-child { padding-left: 0; }

/* distribution of machines across bands */
.dist { display: flex; width: 120px; height: 10px; gap: 2px; }
.dist span { display: block; height: 100%; }
.dist .risco { background: var(--crit); }
.dist .regular { background: repeating-linear-gradient(135deg, var(--warn) 0 2px, transparent 2px 4px); outline: 1px solid var(--warn); outline-offset: -1px; }
.dist .bom { background: var(--ok); opacity: .7; }
.dist-label { font: 11px var(--mono); color: var(--muted); margin-top: 4px; display: block; }

/* ---- priorities ------------------------------------------------------ */
ol.orders { list-style: none; margin: 0; padding: 0; counter-reset: o; }
ol.orders li { counter-increment: o; display: grid; grid-template-columns: 56px 1fr 220px; gap: 4px 20px;
  padding: 18px 0; border-bottom: 1px solid var(--rule); }
ol.orders li::before { content: counter(o, decimal-leading-zero); font: 300 30px/1 var(--mono); color: var(--muted); grid-row: span 2; }
.orders .t { font: 500 18px/1.3 var(--serif); display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.orders .fix { color: var(--ink-2); font-size: 14px; grid-column: 2; }
.orders .fix em { font-style: normal; color: var(--muted); font-family: var(--mono); font-size: 12px; }
.orders .reach { grid-column: 3; grid-row: 1 / span 2; font: 12px/1.4 var(--mono); color: var(--muted); }
.orders .reach b { font: 400 22px/1 var(--serif); color: var(--ink); display: block; margin-bottom: 6px; }
.frac { height: 4px; background: var(--rule); margin-bottom: 6px; }
.frac span { display: block; height: 100%; background: var(--band, var(--ink)); }

/* ---- matrix (checks x machines) ------------------------------------- */
.matrix { border-collapse: collapse; }
.matrix th, .matrix td { padding: 0; }
.matrix thead th { height: 120px; vertical-align: bottom; padding-bottom: 8px; }
.matrix thead th a { writing-mode: vertical-rl; transform: rotate(180deg); font: 12px var(--mono); color: var(--ink-2);
  text-decoration: none; white-space: nowrap; max-height: 112px; overflow: hidden; text-overflow: ellipsis; }
.matrix thead th a:hover { color: var(--ink); }
.matrix tbody th { text-align: left; font: 400 14px/1.2 var(--sans); padding: 0 16px 0 0; white-space: nowrap; height: 26px;
  border-bottom: 1px solid var(--rule); }
.matrix tbody th small { font: 11px var(--mono); color: var(--muted); margin-left: 6px; }
.matrix td { width: 26px; text-align: center; border-bottom: 1px solid var(--rule); }
.matrix td i { display: inline-block; width: 14px; height: 14px; vertical-align: middle; }
.matrix td.affected { font: 12px var(--mono); color: var(--muted); padding-left: 14px; text-align: left; width: auto; white-space: nowrap; }
.cell-critico { background: var(--crit); }
.cell-atencao { background: repeating-linear-gradient(135deg, var(--warn) 0 2px, transparent 2px 4px); outline: 1.5px solid var(--warn); outline-offset: -1.5px; }
.cell-ok { width: 4px !important; height: 4px !important; background: var(--ok); border-radius: 50%; }
.cell-nao_verificado { outline: 1px dashed var(--skip); outline-offset: -3px; }
.legend { display: flex; gap: 18px; font: 12px var(--mono); color: var(--muted); margin-top: 14px; flex-wrap: wrap; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { display: inline-block; width: 12px; height: 12px; }

/* ---- machine results ------------------------------------------------- */
.findings { margin: 0; padding: 0; list-style: none; }
.findings li { display: grid; grid-template-columns: 110px 1fr; gap: 6px 20px; padding: 14px 0; border-bottom: 1px solid var(--rule); }
.findings .t { font: 500 16px/1.3 var(--serif); }
.findings .f { color: var(--ink-2); font-size: 14px; margin-top: 2px; }
.findings details { grid-column: 2; font-size: 14px; color: var(--ink-2); }
.findings summary { cursor: pointer; font: 12px var(--mono); color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }
.findings details p { margin: 6px 0 0; max-width: 72ch; }
.group-label { font: 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 28px 0 0; }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); border-top: 1px solid var(--rule); }
.facts > div { padding: 14px 16px 14px 0; border-bottom: 1px solid var(--rule); }
.facts dt { font: 11px var(--mono); letter-spacing: .07em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 4px 0 0; }

.spark { display: block; overflow: visible; }
.spark polyline { fill: none; stroke: var(--ink); stroke-width: 1.5; }
.spark circle { fill: var(--band, var(--ink)); }
.spark .spark-ref { stroke: var(--rule); stroke-dasharray: 2 3; }

/* ---- forms ----------------------------------------------------------- */
.inline-form { display: flex; gap: 0; flex-wrap: wrap; border: 1px solid var(--rule-strong); background: var(--sheet); }
.inline-form input { flex: 1 1 200px; min-width: 0; font: 15px var(--sans); color: var(--ink); background: transparent;
  border: 0; border-right: 1px solid var(--rule); padding: 12px 14px; }
.inline-form input:focus { outline: 2px solid var(--accent); outline-offset: -2px; }
.btn { font: 600 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 0 18px; min-height: 44px;
  background: var(--ink); color: var(--paper); border: 1px solid var(--ink); cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px; }
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.btn.ghost:hover { background: var(--tint); }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }

.install { display: grid; grid-template-columns: 1fr auto; border: 1px solid var(--rule-strong); background: var(--sheet); margin-top: 16px; }
.install code { font: 13px/1.5 var(--mono); padding: 14px 16px; overflow-x: auto; white-space: nowrap; }
.install button { border: 0; border-left: 1px solid var(--rule-strong); }
.note { color: var(--muted); font-size: 13px; margin: 10px 0 0; max-width: 80ch; }

.empty { padding: 40px 0; color: var(--ink-2); border-bottom: 1px solid var(--rule); }
.empty b { font: 500 20px var(--serif); color: var(--ink); display: block; margin-bottom: 6px; }

.notice { margin: 0 0 24px; padding: 12px 14px; border-left: 3px solid var(--accent); background: var(--sheet); font-size: 14px; }
.users td form { display: inline; margin: 0; }
.users .reset { display: inline-flex; border: 1px solid var(--rule); }
.users .reset input { font: 13px var(--sans); border: 0; padding: 6px 8px; width: 150px; background: transparent; color: var(--ink); }
.users .reset button, .link-btn { font: 12px var(--mono); letter-spacing: .04em; text-transform: uppercase; background: none; border: 0;
  border-left: 1px solid var(--rule); color: var(--ink-2); padding: 6px 10px; cursor: pointer; }
.link-btn { border: 1px solid var(--rule); }
.users .reset button:hover, .link-btn:hover { background: var(--tint); color: var(--ink); }
.off { color: var(--muted); text-decoration: line-through; }
.stack { display: grid; gap: 14px; max-width: 420px; margin-top: 20px; }
.stack label { font: 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); display: grid; gap: 6px; }
.stack input { font: 15px var(--sans); padding: 11px 12px; border: 1px solid var(--rule-strong); background: var(--sheet); color: var(--ink); }
.stack .btn { justify-self: start; }

.stale { font: 11px var(--mono); color: var(--warn); letter-spacing: .06em; text-transform: uppercase; }

/* ---- login ----------------------------------------------------------- */
.login { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; }
.login .plate { background: #0a0f13; color: #dbe5ec; padding: 48px; display: flex; flex-direction: column; justify-content: space-between;
  position: relative; overflow: hidden; }
.login .plate::after { /* film grid */ content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(#1b2731 1px, transparent 1px), linear-gradient(90deg, #1b2731 1px, transparent 1px);
  background-size: 32px 32px; opacity: .55; }
.login .plate > * { position: relative; z-index: 1; }
.login .plate h1 { font: 300 56px/1.05 var(--serif); max-width: 12ch; color: #eef4f8; }
.login .plate p { font: 13px/1.6 var(--mono); color: #7e909e; max-width: 48ch; }
.login .form { padding: 48px; display: flex; flex-direction: column; justify-content: center; max-width: 460px; }
.login label { font: 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 8px; }
.login input { width: 100%; font: 16px var(--sans); padding: 13px 14px; border: 1px solid var(--rule-strong); background: var(--sheet); color: var(--ink); }
.login input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.login .btn { margin-top: 16px; width: 100%; justify-content: center; }
.login .err { color: var(--crit); font: 13px var(--mono); margin-top: 12px; }

/* ---- responsive & print --------------------------------------------- */
@media (max-width: 860px) {
  .strip { grid-template-columns: repeat(2, 1fr); }
  .strip > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .strip > div:nth-child(n+3) { border-top: 1px solid var(--rule); }
  ol.orders li { grid-template-columns: 40px 1fr; }
  .orders .reach { grid-column: 2; grid-row: auto; }
  .login { grid-template-columns: 1fr; }
  .login .plate { padding: 32px 16px; min-height: 260px; }
  .login .plate h1 { font-size: 38px; }
  .login .form { padding: 32px 16px; }
}
@media (max-width: 640px) {
  main { padding: 20px 16px 48px; }
  .top { padding: 0 16px; }
  .mark span { display: none; }
  h1 { font-size: 27px; }
  .page-head { grid-template-columns: 1fr; }
  .score b { font-size: 48px; }
  .findings li { grid-template-columns: 1fr; }
  .findings details { grid-column: 1; }
  .hide-sm { display: none; }
}
@media print {
  :root { --paper: #fff; --sheet: #fff; }
  .top nav, .no-print, .install, .inline-form { display: none !important; }
  main { max-width: none; padding: 0; }
  .section-head { break-after: avoid; }
  ol.orders li, .findings li { break-inside: avoid; }
}
