/* Gedeelde stijl voor de losse rekentools onder /tools/.
   Deze pagina's worden als iframe in de e-learning geladen, dus geen site-header
   en geen vaste hoogte: de pagina meldt zijn eigen hoogte aan de ouder. */
:root{
  --ink:#0f1b2d; --ink-2:#33455e; --muted:#64748b;
  --paper:#f6f7f9; --card:#ffffff; --line:#dfe4ec;
  --blue:#1f4fd8; --blue-soft:#eef3ff; --blue-line:#c3d2f7;
  --green:#15803d; --green-soft:#eefaf1; --green-line:#b9e7c9;
  --amber:#b45309; --amber-soft:#fdf6e7; --amber-line:#f0dcb0;
}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:16px/1.6 ui-sans-serif,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
.tool{max-width:860px;margin:0 auto;padding:18px}
h1{font-size:1.35rem;font-weight:800;letter-spacing:-.015em;margin:0 0 4px;line-height:1.2}
.intro{color:var(--ink-2);font-size:.94rem;margin:0 0 18px;max-width:52em}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px}

/* invoer */
.field{margin-bottom:18px}
.field:last-child{margin-bottom:0}
.field label{display:flex;justify-content:space-between;align-items:baseline;gap:10px;
  font-size:.88rem;font-weight:600;margin-bottom:7px}
.field .val{font-variant-numeric:tabular-nums;color:var(--blue);font-weight:700;white-space:nowrap}
.field .hint{font-size:.79rem;color:var(--muted);font-weight:400;margin-top:5px;display:block;line-height:1.45}
input[type=range]{width:100%;accent-color:var(--blue);height:22px;cursor:pointer}
input[type=range]:focus-visible,button:focus-visible,select:focus-visible,
input[type=checkbox]:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

/* uitkomst */
.out-block{border-bottom:1px solid var(--blue-line);padding-bottom:14px}
.out-block:last-of-type{border-bottom:0;padding-bottom:0}
.out-lab{font-size:.73rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--muted)}
.out-num{font-size:2rem;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.1;margin-top:2px}
.out-num.small{font-size:1.2rem}
.out-note{font-size:.8rem;color:var(--ink-2);margin-top:4px;line-height:1.45}
.verdict{border-radius:10px;padding:11px 13px;font-size:.86rem;font-weight:600;line-height:1.45;
  background:var(--green-soft);border:1px solid var(--green-line);color:var(--green)}
.verdict[data-state="warn"]{background:var(--amber-soft);border-color:var(--amber-line);color:var(--amber)}

/* voorbehoud: deze tools rekenen met vuistregels, geen fiscaal advies */
.voorbehoud{
  margin-top:16px;padding:11px 14px;border-radius:10px;font-size:.83rem;line-height:1.5;
  background:var(--amber-soft);border:1px solid var(--amber-line);color:var(--ink-2);
}
.voorbehoud b{color:var(--amber)}

.btn{font:inherit;font-size:.85rem;font-weight:600;padding:8px 14px;border-radius:9px;cursor:pointer;
  background:var(--card);border:1px solid var(--line);color:var(--ink)}
.btn:hover{border-color:var(--blue);color:var(--blue)}

@media (prefers-color-scheme: dark){
  :root{
    --ink:#e8edf6;--ink-2:#b8c4d6;--muted:#8b9ab2;
    --paper:#0d1420;--card:#141d2c;--line:#26324a;
    --blue:#7ba1ff;--blue-soft:#16223c;--blue-line:#2c4174;
    --green:#6ee7a0;--green-soft:#0f2519;--green-line:#1f4a31;
    --amber:#f0c073;--amber-soft:#2a2013;--amber-line:#54401f;
  }
}