@font-face {
  font-family: 'Oxanium';
  src: url('fonts/oxanium-700.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

:root {
  --bg: #e9ebe4;
  --panel: #f7f8f3;
  --ink: #1b2023;
  --soft: #4a5257;
  --line: #b9beb3;
  --accent: #a83c0c;
  --accent-ink: #ffffff;
  --sel: #24313a;
  --sel-ink: #ffffff;
  --bar: #6d7f4b;
  --bad: #9d1c1c;
  --head: 'Oxanium', 'Bahnschrift', 'DIN Alternate', 'Arial Narrow', system-ui, sans-serif;
  --body: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16191b;
    --panel: #1f2427;
    --ink: #e7e9e4;
    --soft: #b5bcb4;
    --line: #3c4549;
    --accent: #ff9257;
    --accent-ink: #1a0d05;
    --sel: #d9dfd2;
    --sel-ink: #121517;
    --bar: #9db36f;
    --bad: #ff8b8b;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.5 var(--body);
}
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.vh { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden; padding: 0 !important; margin: 0 !important; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--panel); color: var(--ink); padding: 10px 14px; z-index: 30; }
.skip:focus { left: 8px; }
a { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }

h1, h2, h3, .big, .letter { font-family: var(--head); font-weight: 700; letter-spacing: 0.01em; }
.top { border-bottom: 2px solid var(--ink); background: var(--panel); }
.top .wrap { padding-top: 18px; padding-bottom: 14px; }
h1 { font-size: clamp(28px, 6vw, 42px); line-height: 1.1; margin: 0 0 6px; }
.lede { margin: 0; color: var(--soft); max-width: 60ch; }

/* ---------- layout ---------- */
.tool { display: grid; gap: 20px; padding-top: 18px; padding-bottom: 10px; }
@media (min-width: 960px) {
  .tool { grid-template-columns: minmax(0, 1fr) 400px; align-items: start; }
  .out { position: sticky; top: 12px; }
}
.row { display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: flex-end; }
.grow { flex: 1 1 260px; min-width: 0; }
.field { display: flex; flex-direction: column; gap: 4px; font-weight: 600; min-width: 0; }
.field .lab { font-weight: 600; }
.field.dim .lab { color: var(--soft); font-weight: 500; }
select, input[type=text] {
  font: inherit; font-size: 17px; color: var(--ink); background: var(--panel);
  border: 1.5px solid var(--soft); border-radius: 4px; min-height: 44px; padding: 6px 10px; max-width: 100%;
}
select { padding-right: 28px; }
.attack select { width: 100%; }
.attack { margin: 14px 0 6px; }

/* segmented controls */
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
legend { font-weight: 600; padding: 0; margin-bottom: 4px; }
.seg { display: flex; flex-wrap: wrap; gap: 0; }
.seg legend { width: 100%; }
.seg label { position: relative; }
.seg input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.seg span {
  display: flex; align-items: center; justify-content: center; min-height: 44px; padding: 6px 14px;
  border: 1.5px solid var(--soft); margin: 0 -1.5px -1.5px 0; background: var(--panel); white-space: nowrap;
}
.seg input:checked + span { background: var(--sel); color: var(--sel-ink); border-color: var(--sel); font-weight: 600; }
.seg input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 1px; position: relative; z-index: 1; }
.seg label:first-of-type span { border-radius: 4px 0 0 4px; }
.seg label:last-of-type span { border-radius: 0 4px 4px 0; }
.rules { display: grid; grid-template-columns: 1fr 1fr; }
.rules span { font-family: var(--head); white-space: normal; text-align: center; height: 100%; padding: 6px 8px; }
.wrapseg { gap: 6px; }
.wrapseg span { margin: 0; border-radius: 4px !important; }
.compact span { padding: 6px 10px; }

/* GATOR blocks: the letter is the left edge */
.gator { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 0 12px; padding: 14px 0; border-top: 1px solid var(--line); }
.letter { margin: 0; font-size: 40px; line-height: 1; color: var(--accent); }
.letter.small { font-size: 30px; color: var(--soft); }
.body { min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.body.row { display: flex; }
@media (max-width: 480px) { .gator { grid-template-columns: 30px minmax(0, 1fr); gap: 0 8px; } .letter { font-size: 32px; } .row { gap: 10px 14px; } }
.checks { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.chk { display: flex; align-items: center; gap: 10px; min-height: 44px; cursor: pointer; }
.chk input { width: 22px; height: 22px; margin: 0; accent-color: var(--sel); flex: none; }
details > summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; font-weight: 600; color: var(--accent); }
details[open] > summary { margin-bottom: 6px; }
details .row + .row, details .checks + .row, details .row + .checks { margin-top: 8px; }

/* steppers */
.stepper { display: inline-flex; align-items: stretch; }
.stepper input { width: 3.6em; text-align: center; border-radius: 0; border-left: 0; border-right: 0; font-variant-numeric: tabular-nums; }
.stepper button {
  width: 44px; min-height: 44px; font: 600 22px/1 var(--body); color: var(--ink); background: var(--panel);
  border: 1.5px solid var(--soft); cursor: pointer;
}
.stepper button:first-child { border-radius: 4px 0 0 4px; }
.stepper button:last-child { border-radius: 0 4px 4px 0; }
.stepper button:disabled { color: var(--soft); background: var(--bg); cursor: default; }

/* 'Mech picker */
.mech-pick { display: grid; gap: 10px; margin: 8px 0 4px; }
.mech-pick select { width: 100%; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font: inherit; font-size: 16px; min-height: 44px; padding: 6px 12px; border-radius: 22px; cursor: pointer;
  border: 1.5px solid var(--soft); background: var(--panel); color: var(--ink); max-width: 100%; overflow-wrap: anywhere; text-align: left;
}
.chip.on { background: var(--sel); color: var(--sel-ink); border-color: var(--sel); }

/* ---------- result ---------- */
.result { background: var(--panel); border: 2px solid var(--ink); border-radius: 6px; padding: 14px 16px; }
.big { margin: 0; display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; line-height: 1; }
.big .tn { font-size: 64px; }
.big .pc { font-size: 34px; color: var(--accent); }
.big.no { font-size: 34px; color: var(--bad); }
.big.no .pc { color: var(--bad); }
.sub { margin: 6px 0 10px; color: var(--soft); }
.lines { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.lines li { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; border-bottom: 1px solid var(--line); }
.lines .l { min-width: 0; overflow-wrap: anywhere; }
.lines small { color: var(--soft); font-size: 16px; white-space: nowrap; }
.lines .m { font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; }
.lines .sum { border-bottom: 0; font-weight: 700; }
#cluster h3 { margin: 16px 0 4px; font-size: 20px; }
#cluster p { margin: 6px 0; }
.bars { list-style: none; margin: 8px 0; padding: 0; display: grid; gap: 4px; }
.bars li { display: grid; grid-template-columns: 7.5em minmax(0, 1fr) 4em; gap: 8px; align-items: center; font-variant-numeric: tabular-nums; }
.bars .bar { height: 14px; background: var(--bg); border-radius: 2px; overflow: hidden; }
.bars i { display: block; height: 100%; width: var(--w); background: var(--bar); }
.bars .p { text-align: right; }
.note { color: var(--soft); margin: 8px 0 0; }

.where { margin-top: 18px; }
.where-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; }
.where h2 { margin: 0; font-size: 22px; }
table.loc { width: 100%; border-collapse: collapse; margin-top: 8px; font-variant-numeric: tabular-nums; }
.loc th, .loc td { text-align: left; padding: 5px 6px; border-bottom: 1px solid var(--line); }
.loc td { text-align: right; }
.loc .covered td { color: var(--soft); }
.loc thead th { font-size: 16px; color: var(--soft); font-weight: 600; }
.loc thead th + th { text-align: right; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.btn {
  font: inherit; font-size: 16px; font-weight: 600; min-height: 44px; padding: 8px 14px; border-radius: 4px; cursor: pointer;
  background: var(--panel); color: var(--ink); border: 1.5px solid var(--ink);
}
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.small { min-height: 44px; padding: 6px 10px; }
.btn.quiet { border-color: var(--soft); color: var(--soft); }
.btn.armed { border-color: var(--bad); color: var(--bad); }
.btn:disabled { opacity: 0.5; cursor: default; }
.toast { min-height: 1.5em; margin: 8px 0 0; color: var(--soft); pointer-events: none; }

.sticky {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; padding: 10px 16px; text-align: center;
  background: var(--sel); color: var(--sel-ink); font: 700 19px/1.3 var(--head); transform: translateY(110%);
  transition: transform 0.15s; overflow-wrap: anywhere;
}
.sticky.on { transform: none; }
@media (min-width: 960px) { .sticky { display: none; } }
@media (max-width: 959px) { body { padding-bottom: 56px; } }
.undo {
  position: fixed; left: 50%; bottom: 64px; transform: translateX(-50%); z-index: 20; width: min(560px, calc(100% - 32px));
  display: flex; gap: 12px; align-items: center; justify-content: space-between; padding: 8px 8px 8px 14px;
  background: var(--panel); color: var(--ink); border: 2px solid var(--ink); border-radius: 6px; box-shadow: 0 4px 16px rgb(0 0 0 / 0.25);
}
.undo span { overflow-wrap: anywhere; min-width: 0; }

/* ---------- 'Mechs ---------- */
.banner { margin: 18px 0 0; padding: 12px 14px; border: 2px solid var(--accent); border-radius: 6px; background: var(--panel); display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.banner p { margin: 0; flex: 1 1 260px; }
.mechs { border-top: 2px solid var(--ink); margin-top: 26px; padding-top: 6px; }
.mechs h2 { font-size: 26px; margin: 12px 0 6px; }
.mlist { list-style: none; margin: 10px 0; padding: 0; display: grid; gap: 8px; }
.mlist li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.mlist li.on .mn::before { content: '\25B8 '; color: var(--accent); }
.mn { font-weight: 700; overflow-wrap: anywhere; }
.md { color: var(--soft); grid-column: 1; }
.mb { grid-column: 2; grid-row: 1 / span 2; display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; align-items: center; }
@media (max-width: 520px) { .mlist li { grid-template-columns: 1fr; } .mb { grid-column: 1; grid-row: auto; justify-content: flex-start; } }
.mform { display: grid; gap: 12px; max-width: 640px; padding: 14px 0; }
.mform h3 { margin: 0; font-size: 20px; overflow-wrap: anywhere; }
#m-name, .wlist input { width: 100%; }
.wlist { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.wlist li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 10px; align-items: center; }
.wlist .wn { grid-column: 1 / -1; font-weight: 600; }
.add-w select { width: 100%; }
.err { color: var(--bad); margin: 0; min-height: 0; }
.err:empty { display: none; }
.kept ul { list-style: none; padding: 0; margin: 6px 0; display: grid; gap: 6px; }
.kept li { display: flex; gap: 10px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.kept li span { overflow-wrap: anywhere; min-width: 0; flex: 1 1 200px; }

/* ---------- reading content ---------- */
.content { max-width: 72ch; padding: 10px 0 30px; }
.content h2 { font-size: 26px; margin: 30px 0 8px; }
.content h3 { font-size: 19px; margin: 18px 0 4px; }
.content p { margin: 0 0 12px; }
ul.plain { padding-left: 1.2em; margin: 0 0 12px; }
ul.plain li { margin: 4px 0; }

footer { border-top: 2px solid var(--ink); background: var(--panel); padding: 20px 0 30px; margin-top: 10px; }
.sb-footer p { margin: 0 0 10px; font-size: 16px; }
.sb-more { color: var(--soft); }
.sb-more a { color: var(--ink); }
.sb-credit a, .sb-privacy a { color: var(--accent); }

.card { display: none; }

@media (prefers-reduced-motion: reduce) { .sticky { transition: none; } }

/* ---------- print: the to-hit card ---------- */
@media print {
  @page { margin: 12mm; }
  body { background: #fff; color: #000; font: 10pt/1.35 var(--body); padding: 0; }
  body > *:not(main), main > *:not(.card), .sticky, .undo { display: none !important; }
  .card { display: block !important; color: #000; }
  .card h1 { font: 700 18pt/1.1 var(--head); margin: 0 0 3pt; }
  .card h2 { font: 700 11pt/1.2 var(--head); margin: 6pt 0 3pt; }
  .card .meta { margin: 0 0 2pt; overflow-wrap: anywhere; }
  .card table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; break-inside: avoid; }
  .card caption { text-align: left; font: 700 11pt var(--head); padding: 6pt 0 3pt; }
  .card th, .card td { border: 0.6pt solid #555; padding: 2pt 3pt; text-align: center; }
  .card tbody th, .card .odds th { text-align: left; }
  .card .cols { display: grid; grid-template-columns: 1.45fr 1fr; gap: 12pt; break-inside: avoid; }
  .card dl { margin: 0; display: grid; grid-template-columns: 14pt 1fr; gap: 2pt 4pt; }
  .card dt { font: 700 11pt var(--head); grid-column: 1; }
  .card dd { margin: 0; grid-column: 2; }
  .card .small { font-size: 10pt; margin: 4pt 0 0; }
  .card .locs { font-size: 10pt; }
}