/* szkic2model - interfejs. Motyw: kartka ze szkicem leży na stalowym stole, odczyt maszyny naniesiony
   czerwonym ołówkiem kontrolera, liczby i akcje w kolorze długopisu. */

@font-face { font-family: "Barlow SC"; font-weight: 400; font-display: swap;
  src: url("/static/fonts/BarlowSemiCondensed-Regular.ttf") format("truetype"); }
@font-face { font-family: "Barlow SC"; font-weight: 500; font-display: swap;
  src: url("/static/fonts/BarlowSemiCondensed-Medium.ttf") format("truetype"); }
@font-face { font-family: "Barlow SC"; font-weight: 600; font-display: swap;
  src: url("/static/fonts/BarlowSemiCondensed-SemiBold.ttf") format("truetype"); }

:root {
  --ocynk: #E3E7EB;
  --papier: #FBFCFD;
  --stal: #2B343D;
  --stal-jasna: #6A7783;
  --tusz: #223A9E;
  --tusz-ciemny: #17297A;
  --olowek: #D8362B;
  --ok: #1B7F54;
  --uwaga: #8A5A00;
  --uwaga-tlo: #FFF1CC;
  --tekst: #16202A;
  --tekst-2: #55616D;
  --linia: #C9D0D7;
  --fokus: #F2B300;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

/* dwa tory: detal płaski (rysunek DXF) i rama z profili (karta cięcia) */
body.mode-plaski .tor-ramy, body.mode-ramy .tor-plaski { display: none !important; }

html, body { height: 100%; }

body {
  margin: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background: var(--ocynk);
  color: var(--tekst);
  font: 400 17px/1.4 "Barlow SC", "Arial Narrow", "Segoe UI", system-ui, sans-serif;
  font-variant-numeric: tabular-nums;
}

h1, h2, p { margin: 0; }

:focus-visible { outline: 3px solid var(--fokus); outline-offset: 2px; }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- pasek górny ---------- */
.bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px;
  padding: 12px 20px;
  background: var(--papier);
  border-bottom: 1px solid var(--linia);
}
.brand h1 { font-size: 26px; font-weight: 600; line-height: 1.1; letter-spacing: -0.01em; }
.brand p { color: var(--tekst-2); font-size: 16px; }
.bar-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }

.units { margin: 0; padding: 0; border: 0; display: flex; align-items: center; gap: 8px; }
.units legend { float: left; padding: 0; margin-right: 8px; color: var(--tekst-2); }
.units label { cursor: pointer; }
.units input { position: absolute; opacity: 0; }
.units span {
  display: inline-block; min-width: 46px; padding: 6px 10px; text-align: center;
  border: 1px solid var(--tusz); color: var(--tusz); font-weight: 500;
}
.units label:first-of-type span { border-radius: 3px 0 0 3px; }
.units label:last-of-type span { border-radius: 0 3px 3px 0; margin-left: -9px; }
.units input:checked + span { background: var(--tusz); color: #fff; }
.units input:focus-visible + span { outline: 3px solid var(--fokus); outline-offset: 2px; }

/* ---------- przyciski ---------- */
.btn {
  display: inline-block; padding: 8px 16px;
  font: inherit; font-weight: 500; line-height: 1.3; text-align: center; cursor: pointer;
  color: var(--tusz); background: transparent;
  border: 1px solid var(--tusz); border-radius: 3px;
}
.btn:hover { background: rgba(34, 58, 158, 0.08); }
.btn-primary { color: #fff; background: var(--tusz); }
.btn-primary:hover { background: var(--tusz-ciemny); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn:disabled:hover { background: transparent; }
.btn-primary:disabled:hover { background: var(--tusz); }
.btn-ghost { color: #DCE3EA; border-color: var(--stal-jasna); padding: 5px 12px; }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); }
.bar-tools input:focus-visible + .btn, .bar-tools .btn:has(+ input:focus-visible) { outline: 3px solid var(--fokus); outline-offset: 2px; }

/* ---------- obszar roboczy ---------- */
.work { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(360px, 1fr); min-height: 0; }
.work.solo { grid-template-columns: 1fr; }

.stage {
  position: relative; min-height: 0;
  display: grid; grid-template-rows: minmax(0, 1fr) auto;
  background: var(--stal);
  color: #DCE3EA;
}

.empty {
  align-self: center; justify-self: center;
  max-width: 600px; margin: 24px; padding: 40px 36px;
  border: 2px dashed var(--stal-jasna); border-radius: 6px;
}
.empty h2 { font-size: 32px; font-weight: 600; line-height: 1.15; color: #fff; margin-bottom: 10px; }
.stage.drag .empty { border-color: #fff; background: rgba(255, 255, 255, 0.06); }
.stage.drag .sheet { outline: 3px dashed #fff; outline-offset: -10px; }
.examples { margin-top: 26px; }
.examples-row { display: flex; gap: 12px; margin-top: 10px; }
.examples-row button {
  width: 92px; height: 124px; padding: 0; cursor: pointer;
  background: #fff; border: 2px solid transparent; border-radius: 2px; overflow: hidden;
}
.examples-row button:hover { border-color: #fff; }
.examples-row img { width: 100%; height: 100%; object-fit: cover; display: block; }

.sheet { position: relative; min-height: 0; padding: 18px; }
#view { display: block; width: 100%; height: 100%; }
#photo { filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.5)); }

#g-lines line { stroke: var(--olowek); stroke-width: 2.5px; stroke-linecap: round; vector-effect: non-scaling-stroke; }
#g-nodes circle { fill: #fff; stroke: var(--olowek); stroke-width: 2px; vector-effect: non-scaling-stroke; }
.num { cursor: pointer; }
.num rect { fill: rgba(34, 58, 158, 0.07); stroke: var(--tusz); stroke-width: 2px; vector-effect: non-scaling-stroke; }
.num text { font-weight: 600; fill: var(--tusz-ciemny); paint-order: stroke; stroke: #fff; stroke-width: 0.28em; stroke-linejoin: round; }
.num.free rect { stroke: var(--tekst-2); stroke-dasharray: 6 4; fill: rgba(22, 32, 42, 0.05); }
.num.free text { fill: var(--tekst-2); }
.num.hi rect, .num:hover rect, .num:focus-visible rect { fill: rgba(242, 179, 0, 0.4); stroke-width: 3.5px; }
.num:focus-visible { outline: none; }

#g-geom .outline, #g-geom .hole {
  fill: none; stroke: var(--olowek); stroke-width: 3px; stroke-linejoin: round; vector-effect: non-scaling-stroke;
}
#g-geom .edge-no { fill: var(--olowek); font-weight: 600; paint-order: stroke; stroke: #fff; stroke-width: 0.3em; stroke-linejoin: round; }
#g-arrows .arrow { stroke: var(--tusz); stroke-width: 3px; stroke-linecap: round; vector-effect: non-scaling-stroke; }
#g-arrows .arrow.hi { stroke: var(--fokus); stroke-width: 6px; }

#view.no-photo #photo { opacity: 0.07; }
#view.no-lines #g-lines, #view.no-nodes #g-nodes, #view.no-nums #g-nums { display: none; }
#view.no-geom #g-geom, #view.no-arrows #g-arrows { display: none; }

.layers {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 20px;
  padding: 10px 18px; border-top: 1px solid #3F4B56;
  font-size: 16px;
}
.layers label { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.layers input { width: 17px; height: 17px; accent-color: var(--olowek); }
.layers .layer-btns { margin-left: auto; display: flex; flex-wrap: wrap; gap: 8px; }

.busy {
  position: absolute; left: 18px; top: 18px; padding: 7px 14px;
  background: var(--fokus); color: var(--tekst); font-weight: 500; border-radius: 3px;
}
@media (prefers-reduced-motion: no-preference) {
  .busy { animation: pulse 1.1s ease-in-out infinite alternate; }
  @keyframes pulse { from { opacity: 1; } to { opacity: 0.55; } }
}

.menu {
  position: absolute; z-index: 5; min-width: 190px; padding: 6px;
  background: var(--papier); color: var(--tekst);
  border: 1px solid var(--tekst); border-radius: 3px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}
.menu p { padding: 4px 8px 6px; color: var(--tekst-2); font-size: 15px; }
.menu button {
  display: block; width: 100%; padding: 7px 8px; text-align: left; cursor: pointer;
  font: inherit; color: var(--tekst); background: none; border: 0; border-radius: 2px;
}
.menu button:hover, .menu button:focus-visible { background: rgba(34, 58, 158, 0.1); }
.menu button[aria-checked="true"] { font-weight: 600; color: var(--tusz); }

/* ---------- panel odczytu ---------- */
.panel { background: var(--papier); border-left: 1px solid var(--linia); overflow: auto; min-height: 0; }
.block { padding: 18px 22px 20px; border-bottom: 1px solid var(--linia); }
.block:last-child { border-bottom: 0; }
.block h2 { font-size: 19px; font-weight: 600; margin-bottom: 10px; }
.hint { color: var(--tekst-2); font-size: 16px; margin: -4px 0 12px; }

select, .dim input {
  font: inherit; color: var(--tekst); background: #fff;
  border: 1px solid var(--stal-jasna); border-radius: 3px;
}
select { width: 100%; padding: 8px 10px; font-weight: 500; }

.probs { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 4px; font-size: 16px; }
.probs li { display: grid; grid-template-columns: 11.5em minmax(40px, 1fr) 3.2em; align-items: center; gap: 10px; color: var(--tekst-2); }
.probs .track { height: 6px; background: var(--ocynk); }
.probs .fill { display: block; height: 100%; background: var(--stal-jasna); }
.probs .pct { text-align: right; }
.probs li.on { color: var(--tekst); font-weight: 500; }
.probs li.on .fill { background: var(--tusz); }

.dims { display: grid; gap: 8px; }
.dim {
  display: grid; grid-template-columns: minmax(7em, 1fr) 104px 2.2em 10.5em;
  align-items: center; gap: 8px; padding: 4px 6px; margin: 0 -6px; border-radius: 3px;
}
.dim label { font-weight: 500; }
.dim .opt { color: var(--tekst-2); font-weight: 400; }
.dim input { width: 100%; padding: 7px 9px; text-align: right; font-weight: 600; font-size: 18px; }
.dim .mm { color: var(--tekst-2); }
.dim.hi { background: rgba(242, 179, 0, 0.28); }
.dim.flat { grid-template-columns: minmax(7em, 1fr) 104px 2.2em 10.5em 2em; }
.dim .del {
  width: 2em; height: 2em; padding: 0; cursor: pointer; font: inherit; font-size: 20px; line-height: 1;
  color: var(--tekst-2); background: none; border: 1px solid transparent; border-radius: 3px;
}
.dim .del:hover { color: var(--olowek); border-color: var(--linia); }
.add-dims { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.add-dims .btn { padding: 6px 12px; font-size: 16px; text-align: left; }
.dim.missing input { border-color: var(--uwaga); background: var(--uwaga-tlo); }
.chip { font-size: 15px; color: var(--tekst-2); }
.chip.unsure, .chip.missing { color: var(--uwaga); font-weight: 500; }
.chip.hand { color: var(--ok); font-weight: 500; }

.cut-table { width: 100%; border-collapse: collapse; }
.cut-table th { text-align: left; font-weight: 500; color: var(--tekst-2); padding: 4px 8px 6px 0; border-bottom: 1px solid var(--tekst); }
.cut-table td { padding: 6px 8px 6px 0; border-bottom: 1px solid var(--linia); vertical-align: top; }
.cut-table .n { text-align: right; white-space: nowrap; }
.cut-table td.len { font-weight: 600; }
.cut-sum { margin-top: 10px; color: var(--tekst-2); }
.cut-sum strong { color: var(--tekst); font-weight: 600; }
.note { padding: 10px 12px; background: var(--uwaga-tlo); color: var(--uwaga); border-left: 3px solid var(--uwaga); }
.note.plain { background: var(--ocynk); color: var(--tekst); border-left-color: var(--stal-jasna); }
.note.ok { background: rgba(27, 127, 84, 0.1); color: var(--ok); border-left-color: var(--ok); }
#p-notes .note + .note { margin-top: 8px; }

.preview { display: block; width: 100%; height: auto; max-height: 360px; background: #fff; border: 1px solid var(--linia); }
.pv-geom { fill: none; stroke: var(--tekst); }
.pv-dim { stroke: var(--tusz); }
.pv-text { fill: var(--tusz-ciemny); font-weight: 600; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.actions .hint { flex-basis: 100%; margin: 0; }
.author-row { flex-basis: 100%; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; }
.author-row label { color: var(--tekst-2); }
.author-row input {
  width: 8em; padding: 6px 9px; font: inherit; color: var(--tekst); background: #fff;
  border: 1px solid var(--stal-jasna); border-radius: 3px;
}
.actions .wrong { flex-basis: 100%; display: grid; gap: 10px; padding: 12px; background: var(--ocynk); border-left: 3px solid var(--stal-jasna); }
.wrong-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.wrong-row .file-name { color: var(--tekst-2); overflow-wrap: anywhere; }
.wrong-row input:focus-visible + .file-name, .wrong-row .btn:has(+ input:focus-visible) { outline: 3px solid var(--fokus); outline-offset: 2px; }
.actions .btn-primary { flex: none; width: 100%; }
.actions .btn { flex: 1 1 auto; }

/* ---------- stopka ---------- */
.status { min-height: 38px; padding: 8px 20px; background: var(--stal); color: #C9D2DA; border-top: 1px solid #3F4B56; font-size: 16px; }
.status.error { color: #FFB9B1; font-weight: 500; }
.status.done { color: #A9E5C6; }

/* ---------- wąskie ekrany (telefon przy stole) ---------- */
@media (max-width: 900px) {
  html, body { height: auto; }
  body { display: block; }
  .work { display: block; }
  .stage { min-height: 62vh; }
  .sheet { height: 62vh; padding: 10px; }
  .panel { border-left: 0; overflow: visible; }
  .bar-tools { width: 100%; justify-content: space-between; }
  .dim { grid-template-columns: minmax(6em, 1fr) 96px 2em; }
  .dim.flat { grid-template-columns: minmax(6em, 1fr) 96px 2em 2em; }
  .dim .chip { grid-column: 1 / -1; }
  .dim.flat .del { grid-row: 1; grid-column: 4; }
  .empty { margin: 14px; padding: 26px 20px; }
  .empty h2 { font-size: 26px; }
}

/* ---------- konto w pasku górnym (tylko przy logowaniu na serwerze) ---------- */
.account { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; font-size: 16px; color: var(--tekst-2); }
.account strong { color: var(--tekst); font-weight: 600; }
.account a, .account .link { color: var(--tusz); text-decoration: underline; text-underline-offset: 3px; }
.link { font: inherit; padding: 0; background: none; border: 0; cursor: pointer; }

/* ---------- strony logowania, zmiany hasła i kont ---------- */
body.auth { display: block; min-height: 100%; padding: 6vh 16px 32px; }
.auth-card {
  max-width: 440px; margin: 0 auto; padding: 26px 28px 22px;
  background: var(--papier); border: 1px solid var(--linia); border-radius: 4px;
  box-shadow: 0 10px 30px rgba(43, 52, 61, 0.14);
}
.auth-card.wide { max-width: 960px; }
.auth-card h1 { font-size: 30px; font-weight: 600; line-height: 1.1; }
.auth-card h2 { font-size: 21px; font-weight: 600; margin: 22px 0 10px; }
.auth-card .sub { color: var(--tekst-2); margin: 4px 0 20px; }
.auth-back { margin-bottom: 12px; font-size: 16px; }
.auth-back a { color: var(--tusz); }
.auth-note { color: var(--tekst-2); font-size: 15px; margin-top: 16px; }
.field { display: grid; gap: 4px; margin-bottom: 14px; min-width: 0; }
.field label { color: var(--tekst-2); font-size: 16px; }
.field input, .field select, .acc-act select, .pw-row input {
  width: 100%; min-width: 0; padding: 8px 10px; font: inherit; color: var(--tekst);
  background: #fff; border: 1px solid var(--stal-jasna); border-radius: 3px;
}
.btn-block { display: block; width: 100%; margin-top: 4px; }
.btn-danger { color: var(--olowek); border-color: var(--olowek); }
.btn-danger:hover { background: rgba(216, 54, 43, 0.08); }
.msg { margin: 0 0 16px; padding: 9px 12px; border: 1px solid; border-left-width: 4px; border-radius: 3px; background: #fff; overflow-wrap: anywhere; }
.msg.error { color: var(--olowek); border-color: var(--olowek); }
.msg.done { color: var(--ok); border-color: var(--ok); }
.pw-row { display: flex; gap: 8px; }
.pw-row .btn { white-space: nowrap; }

.acc-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
.acc-submit { grid-column: 1 / -1; }
.acc-add .hint { margin: 10px 0 0; }
.acc-list { display: grid; gap: 10px; }
.acc-card { padding: 12px 16px; background: #fff; border: 1px solid var(--linia); border-radius: 3px; }
.acc-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.acc-login { font-size: 19px; }
.acc-self { color: var(--tekst-2); font-size: 15px; }
.acc-name { margin-top: 2px; }
.acc-meta { color: var(--tekst-2); font-size: 15px; margin-top: 2px; }
.pill { padding: 1px 9px; border: 1px solid var(--stal-jasna); border-radius: 999px; color: var(--tekst-2); font-size: 15px; }
.pill.admin { color: var(--tusz); border-color: var(--tusz); font-weight: 500; }
.acc-card details { margin-top: 8px; }
.acc-card summary { cursor: pointer; color: var(--tusz); width: fit-content; }
.acc-card summary.danger { color: var(--olowek); }
.acc-act { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 8px; }
.acc-act select { width: auto; }
.acc-act .pw-row { flex: 1 1 260px; }
.acc-act .hint { margin: 0; flex-basis: 100%; }

@media (max-width: 640px) {
  .acc-grid { grid-template-columns: minmax(0, 1fr); }
  .auth-card { padding: 20px 16px 18px; }
  .pw-row { flex-wrap: wrap; }
  .pw-row .btn { flex: 1 0 auto; }
}