:root {
  --bg: #f7f6f2;
  --panel: #ffffff;
  --text: #1d1d1f;
  --muted: #6b6b70;
  --accent: #c8102e;      /* Polish red */
  --ok: #1f8a4c;
  --bad: #c62828;
  --line: #e2e0da;
  --blank: #efeee9;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151517;
    --panel: #1f1f22;
    --text: #ececef;
    --muted: #9a9aa2;
    --accent: #ff5a6e;
    --ok: #4cc47f;
    --bad: #ff6b6b;
    --line: #333338;
    --blank: #2a2a2e;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
#app { max-width: 760px; margin: 0 auto; padding: 24px 16px 48px; }

header { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
h1 { font-size: 1.4rem; margin: 0 0 16px; letter-spacing: -0.01em; }
h1::before { content: ""; display: inline-block; width: 10px; height: 10px; background: var(--accent); border-radius: 2px; margin-right: 8px; }
#hud { display: flex; gap: 16px; color: var(--muted); font-size: 0.9rem; font-variant-numeric: tabular-nums; }
#hud b { color: var(--text); }

.screen { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 24px; }
.lede { margin-top: 0; }
.sets { border: 1px solid var(--line); border-radius: 8px; margin: 0 0 18px; padding: 8px 14px 10px; }
.sets legend { color: var(--muted); padding: 0 4px; }
.sets label { display: block; margin: 2px 0; }
#sets.invalid label { color: var(--bad); }
.keys { color: var(--muted); font-size: 0.85rem; }

kbd {
  display: inline-block; min-width: 1.5em; padding: 0 5px; margin: 0 2px;
  border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px;
  font: 0.8em ui-monospace, monospace; text-align: center; color: var(--muted);
}

button { font: inherit; cursor: pointer; }
button.primary {
  background: var(--accent); color: #fff; border: 0; border-radius: 8px; padding: 10px 18px;
}
button.primary kbd { color: #fff; border-color: rgba(255,255,255,.5); }

.timer { height: 6px; background: var(--blank); border-radius: 3px; overflow: hidden; margin-bottom: 28px; }
#timer-bar { height: 100%; width: 100%; background: var(--accent); }
#timer-bar.low { background: var(--bad); }

.sentence { font-size: 1.45rem; line-height: 2.8; margin: 0 0 24px; }
.slot { display: inline-flex; flex-direction: column; align-items: center; vertical-align: top; line-height: 1.6; margin-top: 0.35em; }
.fill {
  display: inline-block; min-width: 4.5em; padding: 0 8px; text-align: center;
  background: var(--blank); border-radius: 6px; border-bottom: 2px solid transparent;
}
.modifier.initial { display: inline-block; }
.modifier.initial::first-letter { text-transform: uppercase; }
.en { font-size: 0.8rem; color: var(--text); line-height: 1.3; }
.slot.active .fill { border-bottom-color: var(--accent); }
.slot.right .fill { color: var(--ok); }
.slot.wrong .fill { color: var(--bad); }
.gov { font-size: 0.72rem; color: var(--muted); font-style: italic; line-height: 1.2; }

.options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
@media (max-width: 520px) { .options { grid-template-columns: 1fr; } }
.option {
  padding: 14px 10px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--panel); color: var(--text); font-size: 1.1rem;
}
.option:hover:not(:disabled) { border-color: var(--accent); }
.option.right { border-color: var(--ok); color: var(--ok); }
.option.wrong { border-color: var(--bad); color: var(--bad); text-decoration: line-through; }
.option:disabled { cursor: default; }

.feedback { min-height: 1.6em; margin: 18px 0 0; }
.feedback.ok { color: var(--ok); }
.feedback.bad { color: var(--bad); cursor: pointer; }
.feedback .hint { color: var(--muted); font-size: 0.85rem; }

.grid { border-collapse: collapse; font-size: 0.85rem; font-variant-numeric: tabular-nums; width: 100%; }
.grid th, .grid td { border: 1px solid var(--line); padding: 4px 6px; text-align: center; }
.grid th { color: var(--muted); font-weight: 500; }
.grid td.all { background: color-mix(in srgb, var(--ok) 22%, transparent); }
.grid td.some { background: color-mix(in srgb, #e0a100 25%, transparent); }
.grid td.none { background: color-mix(in srgb, var(--bad) 22%, transparent); }
#screen-end h3 { margin-top: 24px; font-size: 1rem; }
.misses { padding-left: 18px; }
.misses li { margin: 4px 0; }
#again { margin-top: 20px; }
@media (max-width: 520px) { #end-grid { display: block; overflow-x: auto; } }

/* Home screen scorecard */
#scorecard { margin-top: 16px; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; }
.card-head h2 { margin: 0; font-size: 1.15rem; }
.card-totals { color: var(--muted); margin: 6px 0 0; }
#scorecard h3 { font-size: 0.95rem; margin: 22px 0 8px; }
button.link { background: none; border: 0; padding: 0; color: var(--muted); text-decoration: underline; font-size: 0.9rem; }
button.link:hover { color: var(--accent); }
button.secondary { background: none; color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 10px 18px; }
.end-actions { display: flex; gap: 10px; margin-top: 20px; }
#again { margin-top: 0; }
.noun-row { padding: 8px 0; border-top: 1px solid var(--line); }
.noun-head { font-size: 0.95rem; margin-bottom: 4px; display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.noun-head .cls { color: var(--muted); font-size: 0.8rem; font-style: italic; }
.noun-head .tally { margin-left: auto; color: var(--muted); font-size: 0.85rem; font-variant-numeric: tabular-nums; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 0.9rem; border: 1px solid var(--line); }
.chip sub { color: var(--muted); font-size: 0.68rem; margin-left: 3px; vertical-align: baseline; }
.chip.all { background: color-mix(in srgb, var(--ok) 18%, transparent); }
.chip.some { background: color-mix(in srgb, #e0a100 22%, transparent); }
.chip.none { background: color-mix(in srgb, var(--bad) 18%, transparent); }
.legend { color: var(--muted); font-size: 0.85rem; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; margin: 0 0 8px; }
#hud .link { font-size: 0.9rem; }
@media (max-width: 520px) { #card-grid { display: block; overflow-x: auto; } }

.load-error {
  max-width: 760px; margin: 16px auto 0; padding: 12px 16px; border-radius: 8px;
  background: color-mix(in srgb, var(--bad) 15%, var(--panel)); color: var(--bad); border: 1px solid var(--bad);
}