:root {
  /* DUON huisstijl — warm charcoal, goud accent, crème (afgeleid uit de brochure) */
  --bg: #14120f;
  --bg2: #1c1a17;
  --panel: #211f1a;
  --panel2: #2a2721;
  --line: #38352d;
  --line2: #46433a;
  --text: #f1ebdf;
  --cream: #f1ebdf;
  --muted: #a49c88;
  --muted2: #837c6c;
  --accent: #e8b400;
  --accent2: #f6c631;
  --accent-ink: #1c1a17;
  --accent-soft: rgba(232,180,0,.12);
  --danger: #e5544e;
  --warn: #e0952f;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 18px 48px rgba(0,0,0,.45);
  --shadow-sm: 0 4px 16px rgba(0,0,0,.30);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow: hidden;
}
#app { height: 100vh; height: 100dvh; }
.boot { display:grid; place-items:center; height:100%; color:var(--muted);
  font-size:14px; letter-spacing:.3px; }

button { font: inherit; cursor: pointer; border: none; border-radius: var(--radius-sm);
  letter-spacing:.2px; transition: background .15s, border-color .15s, color .15s, transform .1s, box-shadow .15s; }
button:active { transform: translateY(1px); }
input, select { font: inherit; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent2); }

/* Gouden merk-punt (·) achter het DUON-woordmerk — signatuur uit de brochure */
.brand { display:flex; align-items:center; gap:11px; margin-bottom: 6px; }
.brand .logo { width:40px; height:40px; border-radius:11px; background:var(--accent);
  color:var(--accent-ink); display:grid; place-items:center; font-weight:800; font-size:23px;
  box-shadow: 0 2px 10px rgba(232,180,0,.25); }
.brand h1 { font-size: 23px; font-weight:800; letter-spacing:.4px; line-height:1; position:relative; }
.brand h1::after { content:''; display:inline-block; width:.30em; height:.30em; border-radius:50%;
  background:var(--accent); margin-left:.12em; vertical-align:.55em; }

/* ---------- Auth ---------- */
.auth-wrap { display:grid; place-items:center; height:100%; padding:20px; background:
  radial-gradient(1200px 620px at 72% -12%, rgba(232,180,0,.10), transparent 60%),
  radial-gradient(900px 520px at -5% 112%, rgba(232,180,0,.06), transparent 55%),
  var(--bg); }
.auth-card { width: min(430px, 100%); background: var(--panel); border:1px solid var(--line);
  border-radius: 18px; padding: 32px; box-shadow: var(--shadow); position:relative; overflow:hidden; }
.auth-card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background: linear-gradient(90deg, var(--accent), rgba(232,180,0,0)); }
.auth-card .brand { margin-bottom:10px; }
.auth-sub { color: var(--muted); font-size: 14px; line-height:1.5; margin: 6px 0 24px; }
.field { margin-bottom: 15px; }
.field label { display:block; font-size:11px; text-transform:uppercase; letter-spacing:.8px;
  font-weight:600; color:var(--muted); margin-bottom:7px; }
.field input, .field select {
  width:100%; padding:12px 14px; background:var(--bg2); color:var(--text);
  border:1px solid var(--line); border-radius:var(--radius-sm); outline:none;
  transition: border-color .15s, box-shadow .15s;
}
.field input::placeholder { color:var(--muted2); }
.field input:focus, .field select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.btn { padding:12px 18px; background:var(--accent); color:var(--accent-ink); font-weight:700; }
.btn:hover { background:var(--accent2); box-shadow: 0 6px 18px rgba(232,180,0,.22); }
.btn-block { width:100%; margin-top:4px; }
.btn-ghost { background:transparent; color:var(--text); border:1px solid var(--line2); }
.btn-ghost:hover { background:var(--panel2); border-color:var(--muted2); }
.btn-danger { background:transparent; color:var(--danger); border:1px solid var(--line); }
.btn-danger:hover { background: rgba(229,84,78,.12); border-color:rgba(229,84,78,.4); }
.btn-sm { padding:8px 12px; font-size:13px; }
.auth-switch { text-align:center; margin-top:20px; color:var(--muted); font-size:14px; }
.auth-switch a { cursor:pointer; font-weight:600; }
.auth-back { margin:-14px 0 20px; }
.auth-back a { cursor:pointer; font-size:13px; font-weight:600; color:var(--muted); }
.auth-back a:hover { color:var(--accent); }
.auth-forgot { text-align:right; margin:-6px 0 14px; }
.auth-forgot a { cursor:pointer; font-size:13px; color:var(--muted); font-weight:500; }
.auth-forgot a:hover { color:var(--accent); }
.msg { padding:11px 13px; border-radius:var(--radius-sm); font-size:14px; margin-bottom:16px; }
.msg.err { background: rgba(229,84,78,.14); color:#f2b3b0; border:1px solid rgba(229,84,78,.32); }
.msg.ok  { background: var(--accent-soft); color:#f0d488; border:1px solid rgba(232,180,0,.32); }

/* ---------- Topbar ---------- */
.topbar { display:flex; align-items:center; gap:16px; padding:0 18px; background:var(--bg2);
  border-bottom:1px solid var(--line); height:58px; }
.topbar .brand { margin-bottom:0; }
.topbar .brand .logo { width:34px; height:34px; font-size:18px; border-radius:9px; }
.topbar .brand .logo::after { top:6px; right:6px; width:6px; height:6px; }
.topbar .brand h1 { font-size:19px; }
.topbar .spacer { flex:1; }
.chip { font-size:12px; color:var(--muted); background:var(--panel); border:1px solid var(--line);
  padding:6px 12px; border-radius:20px; letter-spacing:.2px; }
.chip strong { color: var(--accent); font-weight:700; }

/* ---------- Hamburgermenu ---------- */
.menu-wrap { position:relative; }
.hamburger { display:flex; flex-direction:column; justify-content:center; gap:5px; width:42px; height:42px;
  padding:0; background:var(--panel); border:1px solid var(--line); border-radius:11px; cursor:pointer;
  align-items:center; transition: border-color .14s, background .14s; }
.hamburger:hover { border-color:var(--line2); background:var(--panel2); }
.hamburger span { display:block; width:20px; height:2px; background:var(--text); border-radius:2px; transition:background .14s; }
.hamburger:hover span { background:var(--accent); }
.menu-dropdown { position:absolute; top:52px; right:0; min-width:210px; background:var(--panel);
  border:1px solid var(--line2); border-radius:14px; box-shadow:var(--shadow); overflow:hidden; z-index:70; padding:6px; }
.menu-user { padding:12px 12px 10px; border-bottom:1px solid var(--line); margin-bottom:6px; }
.menu-name { font-weight:700; font-size:14px; letter-spacing:-.1px; }
.menu-mail { font-size:12px; color:var(--muted); margin-top:2px; }
.menu-item { display:block; padding:11px 12px; border-radius:9px; font-size:14px; font-weight:500; color:var(--text);
  cursor:pointer; text-decoration:none; transition: background .12s; }
.menu-item:hover { background:var(--panel2); }
.menu-item.danger:hover { background: rgba(229,84,78,.14); color:#f2b3b0; }

/* ---------- Dashboard ---------- */
.dash { height: calc(100vh - 58px); height: calc(100dvh - 58px); overflow:auto; padding: 30px 28px 40px; }
.dash-head { display:flex; align-items:center; gap:16px; margin-bottom:24px; flex-wrap:wrap; }
.dash-head h2 { font-size:26px; font-weight:800; letter-spacing:-.3px; }
.grid { display:grid; grid-template-columns: repeat(auto-fill, minmax(268px,1fr)); gap:18px; }
.card { background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:20px;
  display:flex; flex-direction:column; gap:7px; position:relative; overflow:hidden;
  transition: border-color .16s, transform .16s, box-shadow .16s; }
.card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background:var(--accent); transform:scaleX(0); transform-origin:left; transition:transform .18s; }
.card:hover { border-color: var(--line2); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.card:hover::before { transform:scaleX(1); }
.card h3 { font-size:17px; font-weight:700; letter-spacing:-.2px; }
.card .meta { color:var(--muted); font-size:13px; }
.card .row { display:flex; gap:8px; margin-top:auto; padding-top:14px; }
.card.new { border-style:dashed; border-color:var(--line2); align-items:center; justify-content:center;
  text-align:center; color:var(--muted); cursor:pointer; min-height:158px; gap:6px; }
.card.new::before { display:none; }
.card.new:hover { color:var(--accent); border-color:var(--accent); transform: translateY(-3px); background:var(--accent-soft); }
.card.new .plus { font-size:36px; line-height:1; font-weight:300; }
.quota-bar { height:6px; background:var(--panel2); border-radius:4px; overflow:hidden; width:190px; }
.quota-bar > span { display:block; height:100%; background:linear-gradient(90deg,var(--accent2),var(--accent)); border-radius:4px; }
.empty { color:var(--muted); text-align:center; padding:64px 20px; }

/* ---------- Editor ---------- */
.editor { position:relative; height: calc(100vh - 58px); height: calc(100dvh - 58px); }
#canvas-wrap { position:absolute; inset:0; }
#three-canvas { width:100%; height:100%; display:block; touch-action:none; }
/* Overlap-waarschuwing: velden die in elkaar geschoven zijn (rode markering hoort erbij in 3D). */
.overlap-warn {
  position:absolute; top:12px; left:50%; transform:translateX(-50%); z-index:7;
  background:#e5544e; color:#fff; font-weight:800; font-size:13px; letter-spacing:.2px;
  padding:9px 16px; border-radius:10px; box-shadow:0 6px 20px rgba(0,0,0,.4);
  pointer-events:none; max-width:92%; text-align:center; border:1px solid #ff7a73;
}

.panel-left, .panel-right {
  position:absolute; top:14px; bottom:14px; width:296px; background:rgba(28,26,23,.92);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border:1px solid var(--line); border-radius:var(--radius);
  padding:16px; overflow-y:auto; box-shadow:var(--shadow); z-index:5;
}
.panel-left { left:14px; }
.panel-right { right:14px; width:306px; }
.panel h4 { font-size:11px; text-transform:uppercase; letter-spacing:1.4px; font-weight:700;
  color:var(--accent); margin:20px 0 10px; display:flex; align-items:center; gap:8px; opacity:.92; }
.panel h4::before { content:''; width:14px; height:2px; background:var(--accent); border-radius:2px; flex:none; opacity:.7; }
.panel h4:first-child { margin-top:2px; }
.tool { display:flex; gap:8px; flex-wrap:wrap; }
.tool button { background:var(--panel2); color:var(--text); padding:10px 12px; font-size:13px; font-weight:500;
  flex:1; min-width:0; border:1px solid var(--line); }
.tool button:hover { background:var(--line); border-color:var(--line2); }
.tool button.primary { background:var(--accent); color:var(--accent-ink); font-weight:700; border-color:transparent; }
.tool button.primary:hover { background:var(--accent2); box-shadow: 0 6px 16px rgba(232,180,0,.22); }
.tafel-list { display:flex; flex-direction:column; gap:6px; }
.tafel-item { display:flex; align-items:center; gap:9px; padding:10px 11px; background:var(--panel2);
  border:1px solid var(--line); border-radius:var(--radius-sm); cursor:pointer; font-size:13px;
  transition: border-color .14s, background .14s; }
.tafel-item:hover { border-color:var(--line2); }
.tafel-item.sel { border-color:var(--accent); background:var(--accent-soft); }
.tafel-item .dot { width:9px; height:9px; border-radius:50%; background:var(--accent); flex:none; }
.tafel-item .t-name { flex:1; }
.report-btn { margin-bottom:14px; }
.dim-label { background:rgba(28,26,23,.88); color:var(--accent); border:1px solid rgba(232,180,0,.45);
  font-size:11px; font-weight:700; padding:2px 7px; border-radius:6px; white-space:nowrap; letter-spacing:.2px;
  pointer-events:none; backdrop-filter:blur(3px); }
.dak-card { border:1px solid var(--line); border-radius:var(--radius-sm); padding:12px; margin:8px 0 4px;
  background:var(--panel2); }
.dak-card.sel { border-color:var(--accent); box-shadow:0 0 0 1px var(--accent); }
.dak-card-head { display:flex; justify-content:space-between; align-items:center; margin-bottom:10px;
  font-weight:700; font-size:13px; color:var(--accent); }
.field.inline { display:flex; align-items:center; gap:10px; margin-bottom:11px; }
.field.inline label { flex:1; margin:0; text-transform:none; letter-spacing:0; font-size:13px;
  font-weight:500; color:var(--text); }
.field.inline input, .field.inline select { width:120px; padding:8px 10px; }
.field.inline input[type=range] { width:130px; padding:0; accent-color: var(--accent); }
.readout { display:flex; justify-content:space-between; align-items:baseline; font-size:13px;
  padding:7px 0; border-bottom:1px solid var(--line); }
.readout:last-child { border:none; }
.readout .v { font-variant-numeric: tabular-nums; color:var(--text); font-weight:600; }
.readout.big { padding:10px 0; }
.readout.big .v { font-size:20px; font-weight:800; color:var(--accent); letter-spacing:-.3px; }
.hint { color:var(--muted); font-size:12px; line-height:1.55; margin-top:8px; }
.warn { color:var(--warn); font-size:12.5px; line-height:1.5; margin-top:8px;
  padding-left:10px; border-left:2px solid var(--warn); }
.zone-legend { display:flex; flex-direction:column; gap:5px; font-size:12px; color:var(--muted); margin-top:4px; }
.badge { display:inline-block; font-size:11px; padding:3px 9px; border-radius:20px; background:var(--panel2);
  color:var(--muted); border:1px solid var(--line); letter-spacing:.3px; }

.fab-ar { position:absolute; right:14px; bottom:14px; z-index:6; display:flex; gap:10px; align-items:center; flex-wrap:wrap; justify-content:flex-end; }
.ar-toggle { display:flex; align-items:center; gap:7px; font-size:13px; font-weight:600; color:var(--text);
  background:rgba(28,26,23,.92); border:1px solid var(--line); border-radius:11px; padding:9px 12px; cursor:pointer;
  backdrop-filter: blur(8px); }
.ar-toggle input { accent-color: var(--accent); width:16px; height:16px; }
.btn.ar-secondary { background:var(--panel2); color:var(--text); border:1px solid var(--line2); box-shadow:none; font-weight:700; }
.btn.ar-secondary:hover { background:var(--line); box-shadow:none; transform:none; }

/* AR dak-opmeten (WebXR dom-overlay) */
.arm-overlay { position:fixed; inset:0; z-index:90; pointer-events:none; font-family:inherit; }
.arm-overlay button { pointer-events:auto; }
.arm-top { position:absolute; top:20px; left:0; right:0; display:flex; flex-direction:column; align-items:center; gap:8px; padding:0 16px; }
.arm-readout { background:rgba(28,26,23,.9); color:var(--accent); font-weight:800; font-size:20px; padding:10px 20px;
  border-radius:22px; border:1px solid var(--line2); backdrop-filter: blur(8px); }
.arm-hint { background:rgba(28,26,23,.82); color:var(--text); font-size:13px; padding:9px 16px; border-radius:16px;
  max-width:min(520px,90vw); text-align:center; border:1px solid var(--line); }
.arm-maat { display:flex; flex-direction:column; align-items:center; gap:4px; pointer-events:auto;
  background:rgba(28,26,23,.86); color:var(--muted); font-size:11px; text-transform:uppercase; letter-spacing:.6px;
  padding:8px 14px; border-radius:16px; border:1px solid var(--line2); }
.arm-input { pointer-events:auto; width:130px; text-align:center; font-size:20px; font-weight:800; padding:6px 8px;
  border-radius:9px; border:1px solid var(--line2); background:var(--panel); color:var(--accent); }
.arm-bar { position:absolute; bottom:26px; left:0; right:0; display:flex; gap:10px; justify-content:center; padding:0 16px; flex-wrap:wrap; }
.arm-btn { min-width:120px; }
.arm-close { position:absolute; top:18px; right:18px; width:44px; height:44px; border-radius:50%; font-size:18px;
  background:rgba(28,26,23,.9); color:var(--text); border:1px solid var(--line2); }
.fab-ar button { padding:15px 24px; font-size:15px; font-weight:800; letter-spacing:.3px;
  background:var(--accent); color:var(--accent-ink);
  box-shadow: 0 10px 30px rgba(232,180,0,.30), var(--shadow-sm); border-radius:12px; }
.fab-ar button:hover { background:var(--accent2); box-shadow: 0 14px 36px rgba(232,180,0,.40); transform: translateY(-2px); }

.overlay { position:fixed; inset:0; background:rgba(8,7,5,.72); backdrop-filter: blur(3px);
  display:grid; place-items:center; z-index:50; padding:20px; }
.modal { width:min(460px,100%); background:var(--panel); border:1px solid var(--line2); border-radius:18px;
  padding:28px; box-shadow:var(--shadow); position:relative; overflow:hidden; }
.modal::before { content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background: linear-gradient(90deg, var(--accent), rgba(232,180,0,0)); }
.modal h3 { font-size:20px; font-weight:800; letter-spacing:-.2px; margin-bottom:16px; }
.modal .row { display:flex; gap:10px; justify-content:flex-end; margin-top:22px; }

/* AR runtime overlay (WebXR) */
#ar-overlay { position:fixed; inset:0; z-index:60; display:none; pointer-events:none; }
#ar-overlay .ar-hud { position:absolute; left:0; right:0; bottom:26px; display:flex; flex-direction:column;
  align-items:center; gap:12px; pointer-events:none; }
#ar-overlay .ar-tip { background:rgba(28,26,23,.85); backdrop-filter: blur(8px); color:var(--text);
  padding:11px 18px; border-radius:22px; font-size:14px; pointer-events:none; border:1px solid var(--line); }
#ar-overlay button { pointer-events:auto; padding:14px 24px; font-weight:800; background:var(--accent);
  color:var(--accent-ink); border-radius:12px; box-shadow: 0 10px 30px rgba(232,180,0,.30); }
#ar-overlay .ar-exit { position:absolute; top:18px; right:18px; background:rgba(28,26,23,.85);
  backdrop-filter: blur(8px); color:var(--text); border:1px solid var(--line2); box-shadow:none; padding:11px 18px; }

.toast { position:fixed; left:50%; bottom:26px; transform:translateX(-50%); background:var(--panel2);
  border:1px solid var(--line2); color:var(--text); padding:13px 20px; border-radius:12px; box-shadow:var(--shadow);
  z-index:80; font-size:14px; max-width:90vw; }

/* Mobiele tabbar: schakelt de panelen als bottom-sheets aan/uit zodat het dak zichtbaar is.
   Standaard verborgen (desktop toont de zwevende panelen gewoon). */
.mtabs { display:none; }

@media (max-width: 820px) {
  .dash { padding:20px 16px 32px; }
  .dash-head h2 { font-size:22px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap:14px; }
  /* Panelen worden bottom-sheets: standaard onder het scherm; open = omhoog geschoven.
     Het dak (canvas, inset:0) is dan volledig zichtbaar tot een paneel wordt geopend. */
  /* --safe = home-indicator/notch-marge (iPhone). 0 op toestellen zonder safe-area. */
  .panel-left, .panel-right {
    left:0; right:0; width:auto; top:auto; bottom:calc(52px + env(safe-area-inset-bottom, 0px));
    border-radius:18px 18px 0 0; max-height:72vh; padding:16px 16px 20px; z-index:8;
    transform:translateY(115%); transition:transform .26s cubic-bezier(.4,0,.2,1);
    box-shadow:0 -12px 34px rgba(0,0,0,.45); overscroll-behavior:contain;
  }
  .editor.mp-left  .panel-left  { transform:none; }
  .editor.mp-right .panel-right { transform:none; }
  .mtabs { display:flex; position:absolute; left:0; right:0; bottom:0; z-index:9; gap:1px; background:var(--line);
    height:calc(52px + env(safe-area-inset-bottom, 0px)); padding-bottom:env(safe-area-inset-bottom, 0px); }
  .mtabs .mtab { flex:1; border:none; background:var(--bg2); color:var(--text);
    font-size:13px; font-weight:600; display:flex; align-items:center; justify-content:center; gap:7px; }
  .mtabs .mtab.on { background:var(--accent); color:var(--accent-ink); }
  /* AR-knoppen: compact op één rij, net boven de tabbar. */
  .fab-ar { left:10px; right:10px; bottom:calc(62px + env(safe-area-inset-bottom, 0px));
    gap:6px; flex-wrap:nowrap; justify-content:stretch; }
  .fab-ar .ar-toggle, .fab-ar button { flex:1 1 0; min-width:0; padding:10px 6px; font-size:12px;
    justify-content:center; white-space:nowrap; overflow:hidden; }
  .fab-ar .ar-toggle span { overflow:hidden; text-overflow:ellipsis; }
  /* iOS zoomt in bij focus op inputs <16px → forceer 16px op mobiel. */
  .field.inline input, .field.inline select { font-size:16px; }
  .auth-card { padding:26px; }
}

/* iPhone/iOS-hardening (globaal): geen grijze tap-flash, echte dvh-hoogte, geen rubber-band. */
* { -webkit-tap-highlight-color: transparent; }
html, body { overscroll-behavior:none; }
.ar-toggle { -webkit-backdrop-filter: blur(8px); }