/* Modelwerkplaats. Eén accent (teal), amber alleen voor waarschuwingen,
   één hoekstraal (--r) voor alles. Licht en donker via tokens. */
:root {
  --bg: #EEF1F4; --surface: #FFFFFF; --surface-2: #F4F6F8; --sunk: #E4E9EE;
  --ink: #141B22; --ink-2: #34404C; --muted: #66727E; --line: #D3DBE2; --line-soft: #E3E8ED;
  --accent: #0B6774; --accent-soft: #DCEEF0; --accent-in: #FFFFFF; --signal: #9A5F00; --signal-soft: #FBEFD9;
  --stage-top: #E6EBF0; --stage-bot: #C9D3DC; --bed: #B9C4CE;
  --r: 6px;
  --sans: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --cond: "IBM Plex Sans Condensed", "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E1418; --surface: #151C21; --surface-2: #1B242A; --sunk: #0A0F12;
    --ink: #E4EAF0; --ink-2: #C3CDD6; --muted: #8E9BA7; --line: #29343C; --line-soft: #1F282F;
    --accent: #4CC0CE; --accent-soft: #15343A; --accent-in: #071417; --signal: #E3A740; --signal-soft: #352711;
    --stage-top: #182127; --stage-bot: #0B1013; --bed: #2C3841;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0E1418; --surface: #151C21; --surface-2: #1B242A; --sunk: #0A0F12;
  --ink: #E4EAF0; --ink-2: #C3CDD6; --muted: #8E9BA7; --line: #29343C; --line-soft: #1F282F;
  --accent: #4CC0CE; --accent-soft: #15343A; --accent-in: #071417; --signal: #E3A740; --signal-soft: #352711;
  --stage-top: #182127; --stage-bot: #0B1013; --bed: #2C3841;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 14px/1.5 var(--sans); font-variant-numeric: tabular-nums; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.app { min-height: 100dvh; display: flex; flex-direction: column; }

/* ---------- kop ---------- */
header.top {
  display: flex; align-items: center; gap: 14px; height: 52px; padding: 0 24px; flex: none;
  border-bottom: 1px solid var(--line); background: var(--surface);
}
header.top .brand { font: 600 14px var(--cond); letter-spacing: .1em; text-transform: uppercase; color: var(--ink); white-space: nowrap; }
header.top .brand span { color: var(--accent); }
header.top .brand:hover { text-decoration: none; }
header.top .crumb { color: var(--muted); font: 12px var(--mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
header.top .sp { flex: 1; }
.theme { width: 32px; height: 32px; padding: 0; display: grid; place-items: center; }
.theme svg { width: 16px; height: 16px; }

/* ---------- knoppen en velden ---------- */
button, .btn {
  font: 500 12px var(--sans); color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r); padding: 6px 10px; cursor: pointer;
  transition: border-color .12s, background .12s, transform .06s; white-space: nowrap;
}
button:hover, .btn:hover { border-color: var(--accent); text-decoration: none; }
button:active, .btn:active { transform: translateY(1px); }
button.on { background: var(--accent); color: var(--accent-in); border-color: var(--accent); }
.btn.quiet, button.quiet { background: none; border-color: transparent; color: var(--accent); padding: 6px 8px; }
.btn.quiet:hover, button.quiet:hover { background: var(--accent-soft); }
input.search {
  font: 13px var(--sans); color: var(--ink); background: var(--surface); width: 100%;
  border: 1px solid var(--line); border-radius: var(--r); padding: 7px 10px 7px 30px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%2366727E' stroke-width='1.6'%3E%3Ccircle cx='7' cy='7' r='4.5'/%3E%3Cpath d='M10.5 10.5 14 14'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: 9px 50%; background-size: 14px;
}
input.search::placeholder { color: var(--muted); }
input.search:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips button { border-radius: 999px; padding: 4px 10px; color: var(--ink-2); }
.chips button b { font: 500 11px var(--mono); color: var(--muted); margin-left: 4px; }
.chips button.on b { color: inherit; opacity: .75; }

.tag { font: 500 11px var(--mono); padding: 1px 6px; border-radius: var(--r); background: var(--surface-2); border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.tag.accent { background: var(--accent-soft); border-color: transparent; color: var(--accent); }
.tag.warn { background: var(--signal-soft); border-color: transparent; color: var(--signal); }
.meta { display: flex; flex-wrap: wrap; gap: 4px 16px; font: 12px var(--mono); color: var(--muted); }
.meta b { color: var(--ink); font-weight: 500; }
.empty { padding: 40px 0; color: var(--muted); }

/* ---------- overzicht ---------- */
main.hub { width: 100%; max-width: 1240px; margin: 0 auto; padding: 32px 24px 64px; }
.hubhead { display: flex; align-items: flex-end; gap: 24px; margin-bottom: 22px; flex-wrap: wrap; }
.hubhead h1 { font: 600 30px/1.1 var(--cond); margin: 0 0 6px; letter-spacing: -.01em; }
.hubhead .meta { font-size: 12px; }
.hubhead .grow { flex: 1; min-width: 240px; }
.hubhead input.search { max-width: 280px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 16px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden; display: flex; flex-direction: column; color: var(--ink);
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.card:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-2px); box-shadow: 0 8px 24px -14px rgba(11, 60, 70, .45); }
.card .thumb { aspect-ratio: 16/10; background: linear-gradient(var(--stage-top), var(--stage-bot)); display: grid; place-items: center; overflow: hidden; }
.card .thumb img { width: 100%; height: 100%; object-fit: contain; transition: transform .3s; }
.card:hover .thumb img { transform: scale(1.03); }
.card .thumb .none { font: 12px var(--mono); color: var(--muted); }
.card .body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card .titlerow { display: flex; align-items: baseline; gap: 8px; justify-content: space-between; }
.card h2 { font: 600 18px/1.2 var(--cond); margin: 0; }
.card p { margin: 0; color: var(--muted); font-size: 13px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card .meta { margin-top: auto; padding-top: 4px; }

/* ---------- projectpagina ---------- */
.phead { padding: 18px 24px 0; background: var(--surface); border-bottom: 1px solid var(--line); flex: none; }
.phead h1 { font: 600 26px/1.15 var(--cond); margin: 0; letter-spacing: -.01em; }
.desc { margin: 6px 0 10px; color: var(--ink-2); max-width: 880px; }
.desc p { margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.desc.open p { display: block; }
.desc button { margin-top: 2px; padding: 2px 0; border: 0; background: none; color: var(--accent); font-size: 12px; }
.tabs { display: flex; gap: 2px; margin-top: 10px; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button { border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: none; padding: 10px 14px; font-size: 13px; color: var(--muted); }
.tabs button:hover { color: var(--ink); }
.tabs button.on { color: var(--ink); border-bottom-color: var(--accent); background: none; }
.tabs button b { font: 500 11px var(--mono); color: var(--muted); margin-left: 5px; }
.pane { display: none; }
/* projectpagina vult het scherm: de actieve tab (Samenbouw-iframe, 3D) krijgt alle hoogte onder de kop */
body:has(> .pane) { min-height: 100dvh; display: flex; flex-direction: column; }
body:has(> .pane) > header.top { position: sticky; top: 0; z-index: 5; }
@media (max-height: 900px) {
  .phead { padding-top: 10px; }
  .phead h1 { font-size: 21px; }
  #desc { margin: 2px 0 4px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
  .tabs { margin-top: 4px; }
  .tabs button { padding: 7px 12px; }
}
.pane.on { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.wrap { width: 100%; max-width: 1240px; padding: 20px 24px 64px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; margin-bottom: 8px; }
.toolbar input.search { max-width: 300px; }

/* ---------- 3D ---------- */
.stage-wrap { display: grid; grid-template-columns: 300px 1fr; flex: 1; min-height: 480px; }
.side { border-right: 1px solid var(--line); background: var(--surface); overflow: auto; padding: 14px 12px; display: flex; flex-direction: column; gap: 10px; }
.side .controls { display: flex; flex-direction: column; gap: 6px; }
.side .row { display: flex; flex-wrap: wrap; gap: 6px; }
.side details { border-top: 1px solid var(--line-soft); padding-top: 6px; }
.side summary { cursor: pointer; list-style: none; display: flex; align-items: center; gap: 6px; font: 600 11px var(--cond); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); padding: 4px 2px; }
.side summary::-webkit-details-marker { display: none; }
.side summary::before { content: ""; width: 0; height: 0; border-left: 5px solid currentColor; border-top: 4px solid transparent; border-bottom: 4px solid transparent; transition: transform .12s; }
.side details[open] summary::before { transform: rotate(90deg); }
.side summary span { margin-left: auto; font: 11px var(--mono); letter-spacing: 0; text-transform: none; }
.part { display: grid; grid-template-columns: 16px 12px 1fr; gap: 8px; align-items: start; padding: 6px 4px; border-radius: var(--r); cursor: pointer; }
.part:hover { background: var(--surface-2); }
.part input { margin: 3px 0 0; accent-color: var(--accent); }
.part .sw { width: 12px; height: 12px; border-radius: 3px; margin-top: 3px; }
.part .nm { font-size: 13px; word-break: break-word; }
.part .dim { font: 11px var(--mono); color: var(--muted); }
.part .dim .warn { color: var(--signal); }
.stage { position: relative; background: linear-gradient(var(--stage-top), var(--stage-bot)); min-height: 0; overflow: hidden; }
.stage canvas { position: absolute; inset: 0; display: block; width: 100%; height: 100%; }
.stage .msg { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-family: var(--mono); pointer-events: none; }
.stage .hud { position: absolute; left: 12px; bottom: 10px; font: 11px var(--mono); color: var(--ink-2); background: color-mix(in srgb, var(--surface) 78%, transparent); padding: 3px 8px; border-radius: var(--r); }
.stage .hud:empty { display: none; }
iframe.custom { border: 0; width: 100%; flex: 1; min-height: max(480px, calc(100dvh - 52px - 120px)); display: block; background: var(--surface); }

/* ---------- printen ---------- */
.plist { display: flex; flex-direction: column; }
.plist h3, .files h3 { display: flex; align-items: baseline; gap: 8px; font: 600 13px var(--mono); color: var(--ink-2); margin: 26px 0 8px; }
.plist h3 span, .files h3 span { font-weight: 400; color: var(--muted); }
.prow {
  display: grid; grid-template-columns: 52px minmax(160px, 1fr) 76px 76px 150px auto; gap: 14px; align-items: center;
  padding: 8px 12px; background: var(--surface); border: 1px solid var(--line); border-top: 0;
}
.prow:first-of-type { border-top: 1px solid var(--line); border-radius: var(--r) var(--r) 0 0; }
.prow:last-child { border-radius: 0 0 var(--r) var(--r); }
.prow:only-of-type { border-radius: var(--r); }
.prow:hover { background: var(--surface-2); }
.prow .nums { display: contents; }
.prow .bed { width: 52px; height: 52px; display: block; }
.prow .bed rect.plate { fill: var(--sunk); stroke: var(--line); }
.prow .bed rect.obj { fill: var(--accent); fill-opacity: .8; }
.prow .nm { font-weight: 500; word-break: break-word; }
.prow .nm small { display: block; font: 11px var(--mono); color: var(--muted); font-weight: 400; }
.prow .num { font: 13px var(--mono); text-align: right; }
.prow .num small { display: block; font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.prow .fil { display: flex; align-items: center; gap: 6px; font: 12px var(--mono); color: var(--ink-2); flex-wrap: wrap; }
.prow .fil i { width: 12px; height: 12px; border-radius: 3px; border: 1px solid var(--line); display: inline-block; }
.prow .act { display: flex; gap: 4px; justify-content: flex-end; }
.legend { color: var(--muted); font-size: 13px; margin: 0 0 4px; max-width: 760px; }

/* ---------- bestanden ---------- */
table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
td, th { padding: 7px 12px; border-bottom: 1px solid var(--line-soft); text-align: left; font-size: 13px; }
tr:last-child td { border-bottom: 0; }
tr:hover td { background: var(--surface-2); }
th { font: 600 11px var(--cond); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); background: var(--surface-2); }
td.num, th.num { text-align: right; font-family: var(--mono); font-size: 12px; white-space: nowrap; }
td.act { white-space: nowrap; text-align: right; }
td.nm { word-break: break-word; }

/* ---------- documenten ---------- */
.docs { display: grid; grid-template-columns: 240px 1fr; flex: 1; }
.docs .list { border-right: 1px solid var(--line); padding: 14px 12px; background: var(--surface); display: flex; flex-direction: column; gap: 4px; }
.docs .list button { text-align: left; white-space: normal; word-break: break-word; border-color: transparent; background: none; }
.docs .list button:hover { background: var(--surface-2); }
.docs .list button.on { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.md { padding: 24px 36px 64px; max-width: 900px; overflow-wrap: anywhere; line-height: 1.6; }
.md h1, .md h2, .md h3 { font-family: var(--cond); line-height: 1.2; }
.md h1 { font-size: 26px; } .md h2 { font-size: 20px; margin-top: 28px; } .md h3 { font-size: 16px; }
.md code { font-family: var(--mono); font-size: 12px; background: var(--surface-2); padding: 1px 4px; border-radius: 4px; }
.md pre { background: var(--surface); border: 1px solid var(--line); padding: 12px; overflow: auto; border-radius: var(--r); }
.md pre code { background: none; padding: 0; }
.md table { margin: 10px 0; display: block; overflow-x: auto; }
.md blockquote { border-left: 3px solid var(--signal); margin: 10px 0; padding: 2px 14px; color: var(--muted); }
.md img { max-width: 100%; border-radius: var(--r); }

/* ---------- renders ---------- */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.gallery figure { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.gallery figure:hover { border-color: var(--accent); }
.gallery img { width: 100%; aspect-ratio: 4/3; object-fit: contain; background: linear-gradient(var(--stage-top), var(--stage-bot)); display: block; }
.gallery figcaption { padding: 6px 10px; font: 11px var(--mono); color: var(--muted); word-break: break-word; }
dialog.lightbox { border: 0; padding: 0; background: transparent; max-width: 96vw; max-height: 94vh; }
dialog.lightbox::backdrop { background: rgba(8, 12, 15, .82); }
dialog.lightbox img { max-width: 96vw; max-height: 88vh; display: block; border-radius: var(--r); background: linear-gradient(var(--stage-top), var(--stage-bot)); }
dialog.lightbox p { color: #E4EAF0; font: 12px var(--mono); margin: 8px 0 0; text-align: center; }

@media (prefers-reduced-motion: reduce) {
  *, *::before { transition: none !important; }
}

@media (max-width: 760px) {
  header.top { padding: 0 16px; }
  main.hub { padding: 22px 16px 48px; }
  .hubhead input.search { max-width: none; }
  .wrap { padding: 16px 16px 48px; }
  .phead { padding: 14px 16px 0; }
  .phead h1 { font-size: 22px; }
  .stage-wrap { grid-template-columns: 1fr; grid-template-rows: auto minmax(60vh, 1fr); }
  .side { border-right: 0; border-bottom: 1px solid var(--line); max-height: 38vh; }
  .docs { grid-template-columns: 1fr; }
  .docs .list { border-right: 0; border-bottom: 1px solid var(--line); flex-direction: row; overflow-x: auto; }
  .docs .list button { white-space: nowrap; }
  .md { padding: 16px; }
  .prow { grid-template-columns: 44px 1fr auto; gap: 4px 12px; }
  .prow .bed { width: 44px; height: 44px; grid-row: span 2; }
  .prow .num { text-align: left; display: inline-block; }
  .prow .nums { grid-column: 2; display: flex; gap: 14px; }
  .prow .fil { grid-column: 2; }
  .prow .act { grid-column: 3; grid-row: 1 / span 2; flex-direction: column; }
  td.hide-sm, th.hide-sm { display: none; }
}