:root {
  --bg: #f4f3fb;
  --surface: #ffffff;
  --text: #191733;
  --muted: #5e5c7a;
  --border: #dddaee;
  --accent: #6b46e5;
  --accent-text: #ffffff;
  --accent-soft: #eee9ff;
  --danger: #c53030;
  --warn: #9a4a12;
  --warn-soft: #fff0e6;
  --c-takeHome: #6b46e5;
  --c-tax: #9a9fb8;
  --c-pension: #248bff;
  --c-costs: #ff8358;
  --c-margin: #e0438f;
  --radius: 10px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #070e1f;
    --surface: #0e1830;
    --text: #eef1ff;
    --muted: #9ea8cf;
    --border: #22305a;
    --accent: #9d82ff;
    --accent-text: #0a0f22;
    --accent-soft: #241d4d;
    --danger: #ff7b7b;
    --warn: #ffb68f;
    --warn-soft: #33201c;
    --c-takeHome: #9d82ff;
    --c-tax: #5d6789;
    --c-pension: #3d9bff;
    --c-costs: #ff8358;
    --c-margin: #f24da1;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.45;
}

button, input, select, textarea { font: inherit; color: inherit; }

button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 8px;
  padding: 7px 12px;
  cursor: pointer;
  white-space: nowrap;
}
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
button.ghost { background: transparent; }
button.icon { padding: 4px 9px; font-size: 18px; line-height: 1; background: transparent; border-color: transparent; color: var(--muted); }
button.icon:hover { color: var(--danger); border-color: var(--border); }

/* ---------- top bar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand strong { display: block; font-size: 17px; }
.tagline { color: var(--muted); font-size: 13px; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.actions select { width: auto; border: 1px solid var(--border); border-radius: 8px; padding: 7px 8px; background: var(--surface); }

/* ---------- layout ---------- */

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 640px);
  gap: 24px;
  padding: 24px;
  max-width: 1900px;
  margin: 0 auto;
  align-items: start;
}

.editor { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr)); gap: 16px; align-items: start; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px 18px;
}
.card h2 { font-size: 15px; margin: 0 0 12px; }
.card h2 small { font-weight: 400; color: var(--muted); margin-left: 6px; }
.hint { color: var(--muted); font-size: 13px; margin: 12px 0 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.grid .wide { grid-column: 1 / -1; }

label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
label.range strong { color: var(--text); margin-left: 4px; }

input, select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 7px 9px;
  background: var(--bg);
  font-size: 14px;
}
input[type="range"] { padding: 0; border: 0; background: transparent; accent-color: var(--accent); height: 28px; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

/* ---------- cost lines ---------- */

.items-head, .item {
  display: grid;
  grid-template-columns: minmax(180px, 4fr) minmax(80px, 1.2fr) minmax(90px, 1fr) minmax(100px, 1.2fr) 34px;
  gap: 8px;
  align-items: center;
}
.items-head { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.item { margin-bottom: 8px; }
.item output { font-variant-numeric: tabular-nums; font-size: 14px; }
.right { text-align: right; }

@media (max-width: 600px) {
  .items-head { display: none; }
  .item {
    grid-template-columns: 1fr 1fr 34px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
  }
  .item [data-field="name"] { grid-column: 1 / -1; }
  .item output { grid-column: 1 / 3; text-align: left; color: var(--muted); }
}

/* ---------- result ---------- */

.result-wrap { position: sticky; top: 84px; }
.result { padding: 22px 24px 20px; }
.result h3 { font-size: 14px; margin: 22px 0 10px; }
.eyebrow { margin: 0; color: var(--muted); font-size: 14px; }
.big { margin: 2px 0 4px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.big strong { font-size: 46px; line-height: 1.1; letter-spacing: -0.02em; color: var(--accent); font-variant-numeric: tabular-nums; }
.big span { color: var(--muted); }
.exact { margin: 0 0 16px; color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); margin: 0; }

.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.tile { background: var(--bg); border-radius: 8px; padding: 10px 12px; display: grid; gap: 2px; }
.tile span { font-size: 12px; color: var(--muted); }
.tile strong { font-size: 18px; font-variant-numeric: tabular-nums; }

.bar { display: flex; height: 16px; border-radius: 99px; overflow: hidden; background: var(--bg); }
.seg { display: block; height: 100%; }
.seg-takeHome { background: var(--c-takeHome); }
.seg-tax { background: var(--c-tax); }
.seg-pension { background: var(--c-pension); }
.seg-costs { background: var(--c-costs); }
.seg-margin { background: var(--c-margin); }

.legend { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 4px; font-size: 14px; }
.legend li { display: grid; grid-template-columns: 12px 1fr auto 52px; gap: 10px; align-items: center; }
.legend .dot { width: 12px; height: 12px; border-radius: 3px; }
.legend .num { text-align: right; font-variant-numeric: tabular-nums; }
.legend .pct { color: var(--muted); font-size: 13px; }
.legend .sum { border-top: 1px solid var(--border); padding-top: 6px; margin-top: 4px; font-weight: 600; }

.time { color: var(--muted); font-size: 13px; margin: 14px 0 0; }

.check { margin-top: 20px; padding: 14px 16px; border-radius: 8px; background: var(--accent-soft); }
.check.low { background: var(--warn-soft); }
.check h3 { margin: 0 0 4px; }
.check .status { margin: 0 0 10px; font-weight: 600; color: var(--accent); }
.check.low .status { color: var(--warn); }
.check .tile { background: var(--surface); }
.check p:last-child { margin: 10px 0 0; font-size: 14px; }

.fine { color: var(--muted); font-size: 12px; margin: 18px 0 0; }
.print-only { display: none; }

.assumptions { display: grid; grid-template-columns: max-content 1fr; gap: 3px 18px; margin: 0; font-size: 13px; }
.assumptions dt { color: var(--muted); }
.assumptions dd { margin: 0; }

/* ---------- footer ---------- */

.site-footer { padding: 8px 24px 28px; color: var(--muted); font-size: 13px; text-align: center; }
.site-footer a { color: var(--accent); }

/* ---------- responsive ---------- */

@media (max-width: 1200px) {
  .layout { grid-template-columns: 1fr; }
  .result-wrap { position: static; order: -1; }
}

@media (max-width: 600px) {
  .topbar { padding: 10px 16px; }
  .layout { padding: 16px; gap: 16px; }
  .result { padding: 18px 16px; }
  .big strong { font-size: 38px; }
}

/* ---------- print: only the result ---------- */

@page { size: A4; margin: 18mm; }

@media print {
  :root { --bg: #f4f3fb; --surface: #fff; --text: #191733; --muted: #5e5c7a; --border: #dddaee; --accent: #6b46e5; --accent-soft: #eee9ff; --warn-soft: #fff0e6; --warn: #9a4a12; --c-takeHome: #6b46e5; --c-tax: #9a9fb8; --c-pension: #248bff; --c-costs: #ff8358; --c-margin: #e0438f; }
  body { background: #fff; }
  .no-print { display: none !important; }
  .print-only { display: block; }
  .layout { display: block; padding: 0; max-width: none; }
  .result-wrap { position: static; }
  .result { border: 0; padding: 0; }
  .print-title { font-size: 20px; font-weight: 700; margin: 0 0 18px; }
  .tile, .bar, .seg, .dot, .check { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}
