/* ============================================================
   DiaLoque — design tokens & styles (iteratie 1, lichte modus)
   Alle kleuren staan als CSS-variabelen in :root. Eén plek om
   later de huisstijl aan te passen. Verander --accent en de hele
   interface (voortgang, tutor, knoppen, labels) kleurt mee.
   ============================================================ */

:root {
  /* ---- Neutralen (lichte modus) ---- */
  --shell:  #F4F6F9;   /* chrome / asides / app-achtergrond */
  --card:   #FFFFFF;   /* hoofdvlakken / kaarten            */
  --panel:  #EDF1F7;   /* materiaal-tegels                  */
  --surf:   #F3F6FB;   /* scene / tutor / feedback vlakken  */
  --raised: #E6EBF2;   /* balk-achtergronden                */
  --input:  #FFFFFF;   /* invoervelden / antwoordvlakken    */
  --line:   #E1E5EC;   /* hairlines / randen                */
  --line2:  #CFD5DF;   /* sterkere randen                   */

  /* ---- Tekst ---- */
  --t1: #14181F;       /* koppen                            */
  --t2: #454B57;       /* body                              */
  --t3: #5C636E;       /* secundair                         */
  --t4: #868D99;       /* labels / meta                     */

  /* ---- Accent (VU blauw) ---- */
  --accent:     #2563EB;
  --accent2:    #1E4FCB;   /* sterkere accenttint (lichte modus) */
  --accentdim:  #3A5BAE;   /* afgelegde voortgang                */
  --accentline: #2E4A93;   /* rand om actief antwoordvlak        */
  --accenttext: #14181F;   /* tekst op accent-tinten (lichte modus) */

  /* ---- Navigatiebalk (donkere charcoal) ---- */
  --nav:     #1B2433;
  --navtext: #F3F4F7;
  --navsub:  #AAB1BE;

  /* ---- Status ---- */
  --ok:   #1F9D6B;
  --warn: #C98A22;

  /* ---- Vorm ---- */
  --radius:    14px;
  --radius-sm: 10px;
  --radius-lg: 18px;
  --shadow:    0 18px 44px -24px rgba(15, 22, 40, .28), 0 1px 3px rgba(15, 22, 40, .06);
  --maxw:      1120px;
  --font: 'Hanken Grotesk', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

/* ---- Reset ---- */
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font);
  color: var(--t2);
  background: var(--shell);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p { margin: 0; }
::selection { background: color-mix(in srgb, var(--accent) 26%, transparent); }
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: rgba(120, 132, 150, .3); border-radius: 6px; }
::-webkit-scrollbar-track { background: transparent; }

/* ---- Generieke helpers ---- */
.dq-label {
  font: 600 11px/1 var(--font);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--t4);
}
.dq-eyebrow {
  font: 600 12px/1 var(--font);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---- Knoppen ---- */
.dq-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font: 600 15px/1 var(--font);
  border-radius: var(--radius-sm);
  padding: 13px 22px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: filter .15s ease, background .15s ease;
}
.dq-btn-primary { background: var(--accent); color: #fff; }
.dq-btn-primary:hover { filter: brightness(1.07); }
.dq-btn-ghost {
  background: transparent;
  color: var(--accent2);
  border-color: var(--line2);
}
.dq-btn-ghost:hover { background: color-mix(in srgb, var(--accent) 7%, transparent); }
.dq-btn-sm { padding: 10px 16px; font-size: 13.5px; }

/* ============================================================
   App-chrome: donkere navbalk + voortgang
   ============================================================ */
.dq-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 15px 28px;
  background: var(--nav);
}
.dq-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font: 700 17px/1 var(--font);
  letter-spacing: -.01em;
  color: var(--navtext);
}
.dq-brand .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent);
}
.dq-nav-right { display: flex; align-items: center; gap: 12px; }
.dq-nav-user { font: 500 13px/1 var(--font); color: var(--navsub); }
.dq-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .2);
  color: var(--navsub);
  display: flex; align-items: center; justify-content: center;
  font: 600 12px/1 var(--font);
}
.dq-nav-link { font: 500 14px/1 var(--font); color: var(--navsub); }
.dq-nav-link:hover { color: var(--navtext); }

/* uitloggen-knop op de donkere navbalk */
.dq-logout-form { margin: 0; display: inline-flex; }
.dq-logout {
  font: 600 13px/1 var(--font);
  color: var(--navsub);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
}
.dq-logout:hover { color: var(--navtext); border-color: rgba(255, 255, 255, .42); }
button.login-pill { background: transparent; cursor: pointer; font-family: var(--font); }

/* voortgang in de navbalk */
.dq-progress { flex: 1; max-width: 540px; }
.dq-progress-top {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 8px;
}
.dq-progress-phase {
  font: 600 11px/1 var(--font);
  letter-spacing: .12em; text-transform: uppercase; color: var(--navsub);
}
.dq-progress-step { font: 500 12.5px/1 var(--font); color: var(--navsub); }
.dq-seg-row { display: flex; gap: 4px; }
.dq-seg { height: 4px; flex: 1; border-radius: 2px; background: rgba(255, 255, 255, .14); }
.dq-seg.done { background: var(--accentdim); }
.dq-seg.current { background: var(--accent); }

/* ============================================================
   Landingspagina
   ============================================================ */
.dq-landing { min-height: 100vh; display: flex; flex-direction: column; }
.dq-landing-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px clamp(20px, 5vw, 60px);
  background: var(--nav);
}
.dq-landing-nav .menu { display: flex; align-items: center; gap: 28px; }
.dq-landing-nav .menu a { font-size: 14px; color: var(--navsub); }
.dq-landing-nav .menu a:hover { color: var(--navtext); }
.dq-landing-nav .login-pill {
  font: 600 14px/1 var(--font);
  color: var(--navtext);
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 9px; padding: 9px 18px;
}

.dq-hero {
  flex: 1;
  display: flex;
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
  flex-wrap: wrap;
  max-width: var(--maxw);
  margin: 0 auto;
  width: 100%;
  padding: clamp(40px, 7vw, 88px) clamp(20px, 5vw, 60px);
}
.dq-hero-copy { flex: 1 1 440px; max-width: 560px; }
.dq-pill {
  display: inline-block;
  font: 600 12px/1 var(--font);
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent2);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  border-radius: 30px; padding: 8px 15px;
}
.dq-hero h1 {
  font: 700 clamp(34px, 4.6vw, 48px)/1.07 var(--font);
  letter-spacing: -.025em; color: var(--t1);
  margin: 22px 0 0;
}
.dq-hero p { margin: 22px 0 0; font-size: 17px; color: var(--t3); max-width: 460px; }
.dq-hero-actions { display: flex; align-items: center; gap: 16px; margin-top: 30px; flex-wrap: wrap; }
.dq-hero-actions .link { font: 600 15px/1 var(--font); color: var(--accent2); padding: 13px 4px; }

.dq-route-visual {
  flex: 0 0 360px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--shadow);
}
.dq-route-step { display: flex; align-items: center; gap: 14px; padding: 9px 0; }
.dq-route-num {
  width: 26px; height: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font: 600 11px/1 var(--font); flex: none;
  background: var(--surf); border: 1px solid var(--line2); color: var(--t3);
}
.dq-route-step.active .dq-route-num {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border-color: var(--accent); color: var(--accent2);
}
.dq-route-step span { font-size: 14.5px; color: var(--t2); }
.dq-route-step.active span { color: var(--accent2); font-weight: 600; }
.dq-route-line { width: 1px; height: 8px; background: var(--line2); margin-left: 13px; }

.dq-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
}
.dq-feature { background: var(--shell); padding: 24px clamp(20px, 5vw, 60px); }
.dq-feature h4 { font: 600 15px/1.3 var(--font); color: var(--t1); }
.dq-feature p { margin-top: 8px; font-size: 13.5px; color: var(--t4); }

/* ============================================================
   Auth (login / register / wachtwoord)
   ============================================================ */
.dq-auth-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 40px 20px;
}
.dq-auth-card {
  width: 100%; max-width: 460px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 36px 40px 40px;
}
.dq-auth-brand {
  display: flex; align-items: center; gap: 9px;
  font: 700 18px/1 var(--font); color: var(--t1);
  margin-bottom: 26px;
}
.dq-auth-brand .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }
.dq-auth-card h1 { font: 700 27px/1.1 var(--font); letter-spacing: -.02em; color: var(--t1); }
.dq-auth-card .sub { margin-top: 10px; font-size: 15px; color: var(--t3); }

.dq-sso {
  display: flex; align-items: center; justify-content: center; gap: 11px;
  margin-top: 26px;
  background: var(--surf);
  border: 1px solid var(--line2);
  border-radius: var(--radius-sm);
  padding: 14px;
  font: 600 15px/1 var(--font); color: var(--accent2);
  cursor: pointer;
}
.dq-sso .mark { width: 18px; height: 18px; border-radius: 5px; background: var(--accent); }
.dq-divider { display: flex; align-items: center; gap: 14px; margin: 22px 0; }
.dq-divider::before, .dq-divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.dq-divider span { font-size: 12.5px; color: var(--t4); }

.dq-field { display: block; margin-top: 16px; }
.dq-field:first-of-type { margin-top: 0; }
.dq-field label {
  display: block;
  font: 600 12px/1 var(--font); letter-spacing: .04em; color: var(--t3);
  margin-bottom: 8px;
}
.dq-field input {
  width: 100%;
  background: var(--input);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 13px 15px;
  font: 400 15px/1.2 var(--font);
  color: var(--t1);
}
.dq-field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent);
}
.dq-auth-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 16px; font-size: 13.5px;
}
.dq-auth-row .remember { display: flex; align-items: center; gap: 9px; color: var(--t3); }
.dq-auth-row a, .dq-link { color: var(--accent2); }
.dq-auth-card .dq-btn { width: 100%; justify-content: center; margin-top: 22px; }
.dq-auth-foot { margin-top: 20px; text-align: center; font-size: 13.5px; color: var(--t4); }

/* ============================================================
   Opdracht kiezen
   ============================================================ */
.dq-page { min-height: 100vh; display: flex; flex-direction: column; }
.dq-page-body {
  flex: 1;
  width: 100%; max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(24px, 4vw, 40px) clamp(20px, 4vw, 34px);
}
.dq-page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.dq-page-head h1 { font: 700 26px/1.15 var(--font); letter-spacing: -.02em; color: var(--t1); }
.dq-page-head p { margin-top: 9px; font-size: 15px; color: var(--t3); max-width: 560px; }
.dq-filters { display: flex; gap: 8px; }
.dq-chip {
  font: 600 12.5px/1 var(--font);
  color: var(--t3);
  border: 1px solid var(--line2);
  border-radius: 30px; padding: 8px 14px;
}
.dq-chip.active {
  color: var(--accent2);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
}

.dq-assignments {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 18px;
}
.dq-assignment {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  display: flex; flex-direction: column;
  min-height: 210px;
}
.dq-assignment.recommended {
  background: color-mix(in srgb, var(--accent) 5%, var(--card));
  border-color: color-mix(in srgb, var(--accent) 42%, transparent);
}
.dq-assignment.locked { opacity: .55; }
.dq-assignment .top { display: flex; justify-content: space-between; align-items: center; }
.dq-assignment .cat { font: 600 11px/1 var(--font); letter-spacing: .1em; text-transform: uppercase; color: var(--t4); }
.dq-assignment.recommended .cat { color: var(--accent2); }
.dq-badge {
  font: 600 11px/1 var(--font);
  color: var(--t3);
  border: 1px solid var(--line2);
  border-radius: 30px; padding: 5px 11px;
}
.dq-badge.accent {
  color: var(--accent2);
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  border-color: transparent;
}
.dq-assignment h3 { font: 700 21px/1.1 var(--font); color: var(--t1); margin-top: 13px; }
.dq-assignment .desc { margin-top: 9px; font-size: 13.5px; color: var(--t2); }
.dq-assignment .foot {
  margin-top: auto; padding-top: 18px;
  display: flex; align-items: center; justify-content: space-between;
}
.dq-assignment .meta { font-size: 12.5px; color: var(--t4); }

/* ============================================================
   Leerroute (S0–S9)
   ============================================================ */
/* Fullscreen app-scherm: edge-to-edge, header bovenaan, footer onderaan,
   inhoud scrollt vanbinnen — geen zwevende kaart in het midden. */
.dq-route { height: 100dvh; display: flex; flex-direction: column; background: var(--card); }
.dq-route-frame { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.dq-route-card {
  flex: 1; min-height: 0;
  background: var(--card);
  display: flex; flex-direction: column;
}
.dq-route-body { display: flex; flex: 1; min-height: 0; }

.dq-main {
  flex: 1; min-width: 0;
  overflow-y: auto;
  padding: clamp(20px, 3vw, 32px) clamp(18px, 4vw, 44px);
  display: flex; flex-direction: column; gap: 18px;
}
/* Lange inhoud een leesbare maximumbreedte geven binnen de brede kolom. */
.dq-main > * { max-width: 880px; width: 100%; }

/* scene */
.dq-scene {
  background: var(--surf);
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 18px 20px;
}
.dq-scene h3 { font: 600 20px/1.3 var(--font); color: var(--t1); margin-top: 9px; }
.dq-scene p { margin-top: 9px; font-size: 14.5px; color: var(--t2); }

/* kernvraag */
.dq-kernvraag {
  border: 1px solid color-mix(in srgb, var(--accent) 38%, transparent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border-radius: 13px;
  padding: 16px 18px;
}
.dq-kernvraag .lbl { font: 600 11px/1 var(--font); letter-spacing: .12em; text-transform: uppercase; color: var(--accent2); }
.dq-kernvraag p { margin-top: 9px; font: 500 17px/1.45 var(--font); color: var(--accent2); }

/* opdracht */
.dq-opdracht p { margin-top: 8px; font-size: 14.5px; color: var(--t2); }

/* tutor-gesprek */
.dq-tutor {
  background: var(--surf);
  border: 1px solid var(--line2);
  border-radius: 13px;
  padding: 15px 16px;
  display: flex; flex-direction: column; gap: 11px;
}
.dq-tutor-head { display: flex; align-items: center; gap: 8px; }
.dq-tutor-mark {
  width: 22px; height: 22px; border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent);
  flex: none; display: flex; align-items: center; justify-content: center;
}
.dq-tutor-mark .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.dq-tutor-head .lbl { font: 600 11px/1 var(--font); letter-spacing: .12em; text-transform: uppercase; color: var(--accent2); }
.dq-thread { display: flex; flex-direction: column; gap: 9px; }
.dq-bubble-row { display: flex; }
.dq-bubble-row.student { justify-content: flex-end; }
.dq-bubble {
  max-width: 85%;
  padding: 10px 13px;
  font-size: 14px; line-height: 1.5;
}
.dq-bubble.tutor {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px 13px 13px 13px;
  color: var(--t2);
}
.dq-bubble.student {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 13px 4px 13px 13px;
  color: var(--t1);
}
.dq-composer { display: flex; align-items: center; gap: 9px; }
.dq-composer input {
  flex: 1;
  background: var(--input);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 11px 13px;
  font: 400 13.5px/1.2 var(--font); color: var(--t1);
}
.dq-composer input:focus { outline: none; border-color: var(--accent); }
.dq-composer button {
  width: 38px; height: 38px; border-radius: 9px; flex: none;
  background: var(--accent); color: #fff; border: none; cursor: pointer;
  font-size: 16px;
}

/* antwoord */
.dq-answer-head { display: flex; justify-content: space-between; align-items: center; }
.dq-answer-head .meta { font-size: 12px; color: var(--t4); }
.dq-answer-box {
  margin-top: 9px;
  border: 1px solid var(--line);
  background: var(--input);
  border-radius: 13px;
  padding: 15px 17px;
  min-height: 110px;
  font-size: 14.5px; line-height: 1.65; color: var(--t2);
}
.dq-answer-box.accent { border-color: var(--accentline); }

/* feedback */
.dq-feedback-list { margin-top: 11px; display: flex; flex-direction: column; gap: 10px; }
.dq-fb {
  background: var(--surf);
  border: 1px solid var(--line2);
  border-radius: 12px;
  padding: 13px 16px;
}
.dq-fb-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.dq-fb-top .crit { font: 600 15px/1 var(--font); color: var(--t1); }
.dq-fb-score { display: flex; gap: 5px; align-items: center; flex: none; }
.dq-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--line2); }
.dq-dot.on { background: var(--accent); }
.dq-fb-score .num { font-size: 12px; color: var(--t3); margin-left: 6px; }
.dq-fb p { margin-top: 8px; font-size: 13.5px; color: var(--t2); }
.dq-fb .verbeter { color: var(--accent2); font-weight: 600; }

/* revisie */
.dq-revision { display: flex; flex-direction: column; gap: 14px; }
.dq-original {
  margin-top: 10px;
  background: var(--surf);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.dq-original .lbl { font: 600 10.5px/1 var(--font); letter-spacing: .1em; text-transform: uppercase; color: var(--t4); }
.dq-original p { margin-top: 7px; font-size: 13px; color: var(--t4); }
.dq-checklist { display: flex; flex-direction: column; gap: 7px; }
.dq-check { display: flex; gap: 10px; align-items: center; }
.dq-check .box {
  width: 18px; height: 18px; border-radius: 5px; flex: none;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent);
  color: var(--accent2);
  display: flex; align-items: center; justify-content: center; font-size: 11px;
}
.dq-check span { font-size: 14px; color: var(--t2); }
.dq-hint { font-size: 13px; color: var(--t3); margin-bottom: 9px; }

/* reflectie */
.dq-reflect { margin-top: 12px; display: flex; flex-direction: column; gap: 14px; }
.dq-reflect .q { font-size: 14px; color: var(--t2); margin-bottom: 8px; }
.dq-reflect textarea {
  width: 100%;
  border: 1px solid var(--line2);
  background: var(--input);
  border-radius: var(--radius-sm);
  min-height: 56px;
  padding: 10px 12px;
  font: 400 14px/1.5 var(--font); color: var(--t1);
  resize: vertical;
}
.dq-reflect textarea:focus { outline: none; border-color: var(--accent); }

/* export / leertrace */
.dq-trace {
  margin-top: 11px;
  background: var(--surf);
  border: 1px solid var(--line2);
  border-radius: 12px;
  padding: 4px 18px;
}
.dq-trace-row {
  display: flex; gap: 12px; align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}
.dq-trace-row:last-child { border-bottom: none; }
.dq-trace-row .bullet { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex: none; }
.dq-trace-row .label { font-size: 13.5px; color: var(--t2); flex: 1; }
.dq-trace-row .status { font-size: 12px; color: var(--ok); }
.dq-export-actions { display: flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }

/* aside */
.dq-aside {
  width: 316px; flex: none;
  overflow-y: auto;
  border-left: 1px solid var(--line);
  background: var(--shell);
  padding: 26px 24px;
  display: flex; flex-direction: column;
}
.dq-materials { display: flex; flex-direction: column; gap: 8px; margin-top: 13px; }
.dq-material {
  display: flex; gap: 11px; align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
}
.dq-material .ico {
  width: 30px; height: 30px; border-radius: 7px; flex: none;
  background: var(--raised);
  display: flex; align-items: center; justify-content: center;
}
.dq-material .ico i {
  width: 13px; height: 15px; border-radius: 2px;
  border: 1.5px solid var(--accent2); display: block;
}
.dq-material .t { font: 600 13.5px/1.25 var(--font); color: var(--accent2); }
.dq-material .meta { font-size: 11.5px; color: var(--t4); margin-top: 3px; }
.dq-next { margin-top: auto; padding-top: 22px; }
.dq-next-card {
  margin-top: 10px;
  display: flex; align-items: center; gap: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
}
.dq-next-num {
  width: 24px; height: 24px; border-radius: 50%; flex: none;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid var(--accent); color: var(--accent2);
  display: flex; align-items: center; justify-content: center; font: 600 11px/1 var(--font);
}
.dq-next-card span { font-size: 13.5px; color: var(--t2); }

/* route footer */
.dq-route-foot {
  flex: none;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 28px;
  background: var(--nav);
}
.dq-route-foot .center {
  font: 600 11px/1 var(--font); letter-spacing: .1em; text-transform: uppercase;
  color: var(--navsub);
}
.dq-foot-prev { display: flex; align-items: center; gap: 8px; font: 500 14px/1 var(--font); color: var(--navsub); }
.dq-foot-prev:hover { color: var(--navtext); }
.dq-foot-prev.disabled { opacity: .35; pointer-events: none; }
.dq-foot-next {
  display: flex; align-items: center; gap: 9px;
  font: 600 14px/1 var(--font); color: #fff;
  background: var(--accent); padding: 11px 18px; border-radius: var(--radius-sm);
}
.dq-foot-next:hover { filter: brightness(1.07); }
.dq-foot-extra { font: 600 13px/1 var(--font); color: var(--accent2); }

/* notificatie (login flows) */
.dq-alert {
  max-width: 460px; margin: 16px auto -8px;
  padding: 13px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--line2); background: var(--card);
}
.dq-alert-success { border-color: color-mix(in srgb, var(--ok) 45%, transparent); background: color-mix(in srgb, var(--ok) 10%, var(--card)); }
.dq-alert-error { border-color: color-mix(in srgb, #d6453f 45%, transparent); background: color-mix(in srgb, #d6453f 8%, var(--card)); }
.dq-alert-info { border-color: color-mix(in srgb, var(--accent) 40%, transparent); background: color-mix(in srgb, var(--accent) 7%, var(--card)); }
.dq-alert h4 { font: 600 14px/1.3 var(--font); color: var(--t1); }
.dq-alert p { margin-top: 4px; font-size: 13px; color: var(--t3); }

/* responsive: aside onder de hoofdkolom op smal scherm */
@media (max-width: 860px) {
  /* Op smal scherm de hele body laten scrollen i.p.v. losse kolommen. */
  .dq-route-body { flex-direction: column; overflow-y: auto; }
  .dq-main, .dq-aside { overflow: visible; }
  .dq-aside { width: auto; border-left: none; border-top: 1px solid var(--line); }
  .dq-feature-grid { grid-template-columns: 1fr; }
}