/* AI Book Portaal: gereduceerde Studio 19-tokens, vast donker. */
:root {
  --bg: #0c0a09;
  --bg-raise: #1c1917;
  --text: #f5f5f4;
  --muted: #a8a29e;
  --amber: #f59e0b;
  --amber-licht: #fbbf24;
  --emerald: #34d399;
  --red: #f87171;
  --card: rgba(28, 25, 23, 0.6);
  --border: #292524;
  --link: #fbbf24;
  --sans: system-ui, "Segoe UI", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 22px; border-bottom: 1px solid var(--border);
}
.brand { display: flex; gap: 8px; align-items: baseline; color: var(--text); }
.brandname { font-weight: 700; }
.brandtag { color: var(--muted); font-size: 13px; }
.uitloggen { font-size: 13px; color: var(--muted); }
.main { max-width: 1100px; margin: 0 auto; padding: 22px; }
h1 { font-size: 26px; letter-spacing: -0.02em; margin: 0 0 4px; }
.intro { color: var(--muted); margin: 0 0 22px; }
.formerror {
  background: rgba(248, 113, 113, 0.12); border: 1px solid rgba(248, 113, 113, 0.4);
  color: var(--red); border-radius: 8px; padding: 8px 14px; font-size: 14px;
}
.loginpage { max-width: 360px; margin: 10vh auto 0; }
.loginform label { display: block; margin: 14px 0 6px; font-size: 13px; color: var(--muted); }
.loginform input {
  width: 100%; background: var(--bg-raise); border: 1px solid var(--border);
  border-radius: 8px; padding: 9px 12px; color: var(--text); font-family: var(--sans);
}
.loginform button, .loginbtn {
  display: block; width: 100%; margin-top: 14px; text-align: center;
  background: var(--amber); color: #0c0a09; border: none; border-radius: 8px;
  padding: 10px 16px; font-weight: 700; font-size: 14px; cursor: pointer;
}
.loginbtn { background: transparent; color: var(--link); border: 1px solid var(--amber); font-weight: 600; }

.klanten { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.klantkaart { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; }
.klantkop { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.klantkop h2 { margin: 0; font-size: 18px; }
.statuschip { font-size: 11px; font-family: var(--mono); padding: 3px 10px; border-radius: 999px; }
.statuschip.op { background: rgba(52, 211, 153, 0.12); color: var(--emerald); border: 1px solid rgba(52, 211, 153, 0.4); }
.statuschip.neer { background: rgba(248, 113, 113, 0.12); color: var(--red); border: 1px solid rgba(248, 113, 113, 0.4); }
.klantmeta { color: var(--muted); font-size: 13px; margin: 6px 0 12px; }
.cijfers { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 14px; margin: 0; }
.cijfers dt { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.cijfers dd { margin: 2px 0 0; font-size: 15px; font-weight: 600; }
.badges { margin: 12px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.badge { font-size: 11px; font-family: var(--mono); border: 1px solid var(--border); border-radius: 999px; padding: 2px 9px; color: var(--muted); }
.muted { color: var(--muted); }
.klantfout { margin: 10px 0 0; font-size: 12px; color: var(--red); }