:root {
  --primary: #2f5f98;
  --primary-dark: #1e4a7a;
  --dark: #292929;
  --muted: #6f7c8c;
  --page-bg: #f3f5f7;
  --track: #e3e9f1;
  --yes: #2e7d4f;
  --no: #c0392b;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--page-bg); font-family: 'Inter', -apple-system, sans-serif; color: var(--dark); }
svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
a { color: var(--primary); }

.page { max-width: 1200px; margin: 0 auto; padding: 40px 40px 28px; }
.over { font-size: 15px; font-weight: 800; letter-spacing: 2.4px; color: var(--primary); text-transform: uppercase; text-align: center; }
h1 { font-size: 42px; font-weight: 800; text-align: center; margin: 6px 0 6px; letter-spacing: -.5px; }
.lead { text-align: center; color: var(--muted); font-size: 19px; margin-bottom: 24px; }

.ticket { max-width: 920px; margin: 0 auto; background: #fff; border-radius: 18px; box-shadow: 0 2px 14px rgba(47,95,152,.10);
  padding: 20px 24px; border-left: 7px solid var(--primary); }
.lbl { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 1.2px; }
.lbl svg { width: 26px; height: 26px; color: var(--primary); }
textarea { width: 100%; margin-top: 10px; border: 2px solid var(--track); border-radius: 12px; padding: 12px 14px;
  font: 600 22px/1.4 'Inter', sans-serif; color: var(--dark); resize: vertical; }
textarea:focus { outline: none; border-color: var(--primary); }
.row { display: flex; gap: 16px; align-items: flex-start; justify-content: space-between; margin-top: 12px; }
.examples { display: flex; flex-wrap: wrap; gap: 8px; }
.ex { border: 1px solid var(--track); background: #f7f9fc; color: var(--primary-dark); border-radius: 999px; padding: 6px 12px;
  font: 500 14px 'Inter', sans-serif; cursor: pointer; text-align: left; }
.ex:hover { border-color: var(--primary); }
#send { flex: none; background: var(--primary-dark); color: #fff; border: 0; border-radius: 12px; padding: 14px 24px;
  font: 700 18px 'Inter', sans-serif; cursor: pointer; }
#send:disabled { opacity: .6; cursor: wait; }

.chip { width: max-content; max-width: 100%; margin: 18px auto 0; background: var(--primary-dark); color: #fff; font-size: 17px; font-weight: 700;
  padding: 8px 18px; border-radius: 999px; }
.chip.idle { background: #c9d6e6; color: var(--primary-dark); }
.wires { display: block; width: 100%; height: 70px; }
.wires path { fill: none; stroke: var(--primary); stroke-width: 3; vector-effect: non-scaling-stroke; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { background: #fff; border-radius: 18px; box-shadow: 0 2px 14px rgba(47,95,152,.10); overflow: hidden; transition: opacity .2s; }
.loading .card { opacity: .55; }
.head { background: var(--primary-dark); color: #fff; padding: 14px 20px; display: flex; align-items: center; gap: 12px; }
.head svg { width: 26px; height: 26px; }
.head b { font-size: 20px; letter-spacing: 1px; }
.head span { font-size: 17px; font-weight: 500; opacity: .85; }
.body { padding: 18px 20px 22px; }
.q { font-size: 21px; font-weight: 600; line-height: 1.3; min-height: 56px; }

.track { height: 16px; background: var(--track); border-radius: 8px; overflow: hidden; margin-top: 20px; }
.fill { height: 100%; width: 0; background: var(--primary); border-radius: 8px; transition: width 1.2s cubic-bezier(.2,.7,.2,1), background-color .3s; }
.fill.no { background: var(--no); }
.big { display: flex; align-items: baseline; justify-content: space-between; margin-top: 14px; min-height: 52px; }
.num { font-size: 40px; font-weight: 800; color: var(--primary-dark); font-variant-numeric: tabular-nums; }
.num.no { color: var(--no); }
.pill { font-size: 19px; font-weight: 800; color: #fff; padding: 5px 14px; border-radius: 999px; opacity: 0; transform: scale(.7);
  transition: opacity .25s ease-out 1.1s, transform .25s ease-out 1.1s; }
.pill.show { opacity: 1; transform: none; }
.pill.yes { background: var(--yes); }
.pill.no { background: var(--no); }
.pill.level { background: var(--primary-dark); }

.opt { display: grid; grid-template-columns: 112px 1fr 56px; align-items: center; gap: 10px; margin-top: 14px; font-size: 19px; font-weight: 600; }
.opt .track { margin-top: 0; height: 14px; }
.opt .v { text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); font-weight: 700; }
.opt.win, .opt.win .v { color: var(--primary-dark); }
.opt.win .lab::after { content: " \2713"; color: var(--yes); }

.scale { position: relative; margin: 34px 8px 0; height: 16px; background: linear-gradient(90deg, #cfe0f2, #7fa5cf, #1e4a7a); border-radius: 8px; }
.marker { position: absolute; top: -16px; left: 0%; width: 38px; height: 38px; margin-left: -19px; border-radius: 50%; background: #fff;
  border: 6px solid var(--primary-dark); box-shadow: 0 2px 8px rgba(0,0,0,.18); transition: left 1.2s cubic-bezier(.2,.7,.2,1); }
.levels { display: flex; justify-content: space-between; margin-top: 14px; font-size: 17px; font-weight: 600; color: var(--muted); }
.levels .on { color: var(--primary-dark); font-weight: 800; }

.error { max-width: 920px; margin: 18px auto 0; background: #fdecea; color: var(--no); border-radius: 12px; padding: 12px 16px; font-weight: 600; }
.foot { text-align: center; margin-top: 24px; font-size: 15px; font-weight: 600; color: var(--muted); }

@media (max-width: 860px) {
  .page { padding: 24px 16px; }
  h1 { font-size: 32px; }
  .cards { grid-template-columns: 1fr; }
  .wires { display: none; }
  .chip { margin-bottom: 16px; }
  .row { flex-direction: column; }
  #send { width: 100%; }
}