/* Onderzoeksportaal — ontwerpsysteem.
   Eén bestand, met ontwerp-tokens (kleuren, ruimte) bovenaan via CSS-variabelen.
   Licht- en donkermodus volgen automatisch de systeemvoorkeur. */

:root {
  color-scheme: light dark;

  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #fbfcfd;
  --text: #14181f;
  --muted: #5c6672;
  --border: #e6e9ee;

  --accent: #0d9488;
  --accent-strong: #0f766e;

  --ok: #15a34a;
  --warn: #c2740a;

  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 6px 20px rgba(16, 24, 40, .06);
  --radius: 14px;
  --maxw: 980px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1014;
    --surface: #151a21;
    --surface-2: #11151b;
    --text: #e8ebf0;
    --muted: #98a2ae;
    --border: #242b34;

    --accent: #2dd4bf;
    --accent-strong: #5eead4;

    --ok: #34d399;
    --warn: #fbbf24;

    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 28px rgba(0, 0, 0, .4);
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 15.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

/* Bovenbalk */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  letter-spacing: -.01em;
}
.brand-mark { display: inline-flex; }
.brand-hex { stroke: var(--muted); }
.brand-link { stroke: var(--accent); opacity: .5; }
.brand-node { fill: var(--accent); }
.brand-dot { fill: var(--accent); }
.brand-name { font-size: 15.5px; }

.badge {
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 11px;
  background: var(--surface-2);
}

/* Inhoud */
.main { flex: 1; padding: 48px 0 64px; }

.hero { max-width: 660px; margin: 4px 0 36px; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .09em;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-strong);
  margin: 0 0 10px;
}
.hero-title {
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: -.02em;
  margin: 0 0 12px;
  font-weight: 700;
}
.hero-sub { color: var(--muted); font-size: 16px; margin: 0; }

/* Kaarten */
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
@media (max-width: 760px) {
  .grid { grid-template-columns: 1fr; }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.card-title { font-size: 15px; font-weight: 650; margin: 0; letter-spacing: -.01em; }

/* Statuspil */
.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 550;
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px solid var(--border);
}
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.status-ok {
  color: var(--ok);
  background: color-mix(in srgb, var(--ok) 12%, transparent);
  border-color: color-mix(in srgb, var(--ok) 28%, transparent);
}
.status-ok .status-dot {
  background: var(--ok);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 22%, transparent);
}
.status-warn {
  color: var(--warn);
  background: color-mix(in srgb, var(--warn) 12%, transparent);
  border-color: color-mix(in srgb, var(--warn) 28%, transparent);
}
.status-warn .status-dot { background: var(--warn); }

/* Sleutel/waarde-lijst */
.kv { list-style: none; margin: 0; padding: 0; }
.kv li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-top: 1px solid var(--border);
}
.kv li:first-child { border-top: 0; }
.kv li span { color: var(--muted); font-size: 14px; }
.kv li strong { font-weight: 600; font-size: 14px; }

/* Routekaart */
.roadmap { list-style: none; margin: 0; padding: 0; }
.roadmap li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 9px 0;
  color: var(--muted);
  font-size: 14px;
}
.roadmap li.done { color: var(--text); }
.rm-phase {
  display: inline-block;
  min-width: 58px;
  font-weight: 650;
  font-size: 12.5px;
  color: var(--text);
}
.roadmap li.done .rm-phase { color: var(--accent-strong); }

/* Voettekst */
.footer { border-top: 1px solid var(--border); padding: 22px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; }
.muted { color: var(--muted); font-size: 13px; }

/* Toegankelijkheid: duidelijke focus */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

/* Extra ontwerp-token voor waarschuwende/gevaarlijke acties */
:root { --danger: #dc2626; }
@media (prefers-color-scheme: dark) { :root { --danger: #f87171; } }

/* === Navigatie === */
.topnav { display: flex; align-items: center; gap: 14px; }
.navlink { font-size: 14px; color: var(--muted); }
.navlink:hover { color: var(--text); }
.user-chip { display: inline-flex; align-items: center; gap: 8px; }
.user-name { font-size: 14px; font-weight: 600; }
.role-badge {
  font-size: 11px; font-weight: 650; text-transform: uppercase; letter-spacing: .04em;
  padding: 3px 8px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted);
}
.role-admin {
  color: var(--accent-strong);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
}
.role-researcher {
  color: var(--ok);
  background: color-mix(in srgb, var(--ok) 12%, transparent);
  border-color: color-mix(in srgb, var(--ok) 28%, transparent);
}
.inline { display: inline; }

/* === Knoppen === */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-size: 14px; font-weight: 600; line-height: 1;
  padding: 10px 16px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); cursor: pointer;
  transition: background .15s, border-color .15s, opacity .15s;
}
.btn:hover { border-color: color-mix(in srgb, var(--text) 22%, var(--border)); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.btn-ghost { background: transparent; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { opacity: .9; }
.btn-sm { padding: 7px 12px; font-size: 13px; border-radius: 8px; }
.btn-block { width: 100%; }

/* === Formulieren === */
.form { display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; font-weight: 600; }
.field input, .field select, .table select {
  font: inherit; font-size: 15px; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .table select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.hint { font-size: 12.5px; color: var(--muted); margin: 6px 0 0; }

.form-row { display: grid; grid-template-columns: 1.4fr 1fr .9fr 1fr auto; gap: 12px; align-items: end; }
@media (max-width: 820px) { .form-row { grid-template-columns: 1fr 1fr; } }

/* === Auth-pagina === */
.auth { min-height: 58vh; display: grid; place-items: center; padding: 24px 0; }
.auth-card { width: 100%; max-width: 380px; }
.auth-title { font-size: 20px; font-weight: 700; margin: 0 0 4px; letter-spacing: -.01em; }
.auth-card > .muted { margin: 0 0 20px; }

/* === Pagina-koppen & lay-out === */
.page-head { display: flex; align-items: center; justify-content: space-between; margin: 4px 0 20px; }
.page-title { font-size: 24px; font-weight: 700; letter-spacing: -.02em; margin: 0; }
.narrow { max-width: 540px; }
.stack > * + * { margin-top: 18px; }
.card + .card { margin-top: 18px; }
.confirm-actions { display: flex; gap: 10px; margin-top: 18px; }

/* === Flash-meldingen === */
.flash-area { margin-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.flash { padding: 11px 14px; border-radius: 10px; font-size: 14px; border: 1px solid var(--border); background: var(--surface); }
.flash-success { color: var(--ok); background: color-mix(in srgb, var(--ok) 10%, transparent); border-color: color-mix(in srgb, var(--ok) 28%, transparent); }
.flash-error { color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, transparent); border-color: color-mix(in srgb, var(--danger) 30%, transparent); }
.flash-info { color: var(--text); background: var(--surface-2); }

/* === Tabel === */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .05em;
  color: var(--muted); font-weight: 600; padding: 0 12px 10px; border-bottom: 1px solid var(--border);
}
.table td { padding: 14px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tr.dim td { opacity: .55; }
.inline-form { display: inline-flex; gap: 6px; align-items: center; }
.row-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* === Foutpagina === */
.error-page { text-align: center; padding: 56px 0; }
.error-code { font-size: 48px; font-weight: 800; color: var(--accent); letter-spacing: -.02em; }
.error-title { font-size: 22px; font-weight: 700; margin: 6px 0 8px; }

/* === Projecten === */
.project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.project-card { display: block; transition: border-color .15s; }
.project-card:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.project-name { font-size: 16px; font-weight: 650; margin: 0 0 8px; letter-spacing: -.01em; }
.project-desc { color: var(--muted); font-size: 14px; margin: 0 0 14px; min-height: 2.8em; }
.project-meta { font-size: 12.5px; margin: 0; }
.empty { text-align: center; padding: 40px 22px; }
.prose { white-space: pre-wrap; line-height: 1.7; }
.mt-16 { margin-top: 16px; }

/* Tekstvlakken (zelfde stijl als invoervelden) */
.field textarea {
  font: inherit; font-size: 15px; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  resize: vertical; min-height: 140px;
  transition: border-color .15s, box-shadow .15s;
}
.field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}