/* LOTTOWERK — a betting slip on a green felt table. System fonts only (CSP: self). */
:root {
  --felt: #1e3a2f;
  --felt-deep: #12261e;
  --paper: #fbf6e9;
  --paper-edge: #e4dac2;
  --ink: #1d1a14;
  --ink-soft: #6b6353;
  --red: #c8352b;
  --red-deep: #9d241c;
  --gold: #e9b92c;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--felt-deep); }
body {
  margin: 0;
  font: 16px/1.5 var(--sans);
  color: var(--ink);
  background: radial-gradient(ellipse at 50% 0, #2b5243 0, var(--felt) 45%, var(--felt-deep) 100%) fixed;
  min-height: 100vh;
}
[hidden] { display: none !important; }

.masthead, main, footer { width: min(100% - 2rem, 46rem); margin-inline: auto; }

.masthead { padding: 2.2rem 0 1.2rem; color: var(--paper); text-align: center; }
.brand { margin: 0; font: 700 1.05rem/1 var(--mono); letter-spacing: .42em; display: flex; align-items: center; justify-content: center; gap: .7rem; }
.brand-ball {
  width: 1.9rem; aspect-ratio: 1; border-radius: 50%; display: inline-grid; place-items: center;
  font: 700 1.05rem/1 var(--serif); letter-spacing: 0; color: var(--ink);
  background: radial-gradient(circle at 33% 28%, #fffdf0 0 14%, #f6d662 46%, #cf970f 100%);
}
.tagline { margin: .7rem 0 0; font: italic 1.3rem/1.3 var(--serif); color: #d9e6df; }
.tagline sup, footer sup { color: var(--gold); }

/* paper cards */
.card {
  background: var(--paper);
  border-radius: 6px;
  padding: 1.5rem 1.4rem;
  margin: 0 0 1rem;
  box-shadow: 0 1px 0 var(--paper-edge), 0 12px 28px rgba(0, 0, 0, .28);
}
h1, h2 { font-family: var(--serif); font-weight: 700; margin: 0; line-height: 1.2; }
h1 { font-size: clamp(1.55rem, 5vw, 2.1rem); }
h2 { font-size: 1.3rem; }
h2.sub { font: 700 .78rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); margin: 1.6rem 0 .7rem; }
.hint { color: var(--ink-soft); font-size: .9rem; margin: .45rem 0 0; }

/* the big question */
.matrix { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.4rem; margin-top: 1.2rem; }
.stepper { display: flex; align-items: stretch; border: 2px solid var(--ink); border-radius: 6px; overflow: hidden; background: #fff; }
.stepper input {
  width: 4.6rem; border: 0; text-align: center; font: 700 2.6rem/1 var(--mono); color: var(--red); background: transparent;
  padding: .35rem 0; -moz-appearance: textfield; appearance: textfield;
}
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.step { width: 3rem; border: 0; background: var(--ink); color: var(--paper); font: 700 1.6rem/1 var(--mono); cursor: pointer; }
.step:hover { background: var(--red-deep); }
.range { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; font: 1.15rem var(--serif); }
.range label { display: flex; align-items: center; gap: .5rem; }
.range input, .range select { font: 700 1.3rem var(--mono); width: 4.4rem; padding: .35rem .4rem; text-align: center; }
.matrix.off .range { opacity: .4; }

input, select {
  font: inherit; color: var(--ink); background: #fff;
  border: 1.5px solid #b9ae94; border-radius: 4px; padding: .5rem .6rem; min-width: 0;
}
input:focus-visible, select:focus-visible, button:focus-visible, .chip:focus-visible, summary:focus-visible {
  outline: 3px solid var(--gold); outline-offset: 2px;
}
input:invalid { border-color: var(--red); }

/* presets */
.chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.chip {
  display: inline-flex; align-items: baseline; gap: .4rem; cursor: pointer;
  border: 1.5px solid #cfc4a9; background: #fff; color: var(--ink); border-radius: 999px;
  padding: .32rem .75rem; font: .9rem var(--sans);
}
.chip small { font: .72rem var(--mono); color: var(--ink-soft); }
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.chip[aria-pressed="true"] small { color: #cfc6b2; }

/* extra pools */
.rows { display: grid; gap: .55rem; margin-top: .9rem; }
.rows:empty { display: none; }
.pool-row {
  display: grid; grid-template-columns: minmax(7rem, 1.6fr) auto auto auto auto; gap: .5rem; align-items: center;
  padding: .55rem .6rem; border: 1.5px dashed #cfc4a9; border-radius: 6px; background: #fffdf6;
}
.pool-row.digits { grid-template-columns: minmax(7rem, 1.6fr) auto auto; }
.pool-row label { display: flex; align-items: center; gap: .35rem; font-size: .85rem; color: var(--ink-soft); white-space: nowrap; }
.pool-row input[type="number"] { width: 3.6rem; text-align: center; font-family: var(--mono); padding: .4rem .2rem; }
.pool-row input[type="text"] { width: 100%; font-weight: 600; }
.remove { border: 0; background: none; color: var(--ink-soft); font-size: 1.3rem; line-height: 1; cursor: pointer; padding: .2rem .45rem; border-radius: 4px; }
.remove:hover { color: var(--red); background: #f3e6dc; }
.row-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .9rem; }
.ghost { border: 1.5px solid var(--ink); background: transparent; color: var(--ink); border-radius: 4px; padding: .45rem .8rem; font: 600 .88rem var(--sans); cursor: pointer; }
.ghost:hover { background: var(--ink); color: var(--paper); }
.ghost:disabled { opacity: .35; cursor: not-allowed; background: transparent; color: var(--ink); }

/* who is asking */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem 1rem; margin-top: 1rem; }
.field { display: grid; gap: .3rem; font: 600 .85rem var(--sans); align-content: start; }
.field input, .field select { font-weight: 400; font-size: 1rem; width: 100%; }
.field.wide { grid-column: 1 / -1; }
.field .hint { font-weight: 400; margin: 0; font-size: .8rem; }
.mode { border: 0; padding: 0; margin: 1.2rem 0 0; display: grid; gap: .5rem; }
.mode legend { font: 600 .85rem var(--sans); padding: 0; margin-bottom: .45rem; }
.mode label { display: flex; gap: .6rem; align-items: flex-start; padding: .6rem .7rem; border: 1.5px solid #d8cfb8; border-radius: 6px; cursor: pointer; font-size: .92rem; background: #fffdf6; }
.mode label:has(input:checked) { border-color: var(--ink); background: #fff; }
.mode input { margin-top: .25rem; accent-color: var(--red); }

/* submit */
.submit { text-align: center; margin: 1.4rem 0 1.6rem; }
#ask {
  font: 700 1.15rem var(--serif); color: #fff; background: var(--red); border: 0; border-radius: 999px;
  padding: .95rem 2rem; cursor: pointer; box-shadow: 0 4px 0 var(--red-deep), 0 10px 22px rgba(0, 0, 0, .35);
  transition: transform .08s, box-shadow .08s;
}
#ask:hover { background: #d63d32; }
#ask:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--red-deep), 0 4px 10px rgba(0, 0, 0, .35); }
#ask:disabled { background: #7d7565; box-shadow: 0 4px 0 #5a5447; cursor: wait; transform: none; }
.status { min-height: 1.5rem; margin: .9rem 0 0; color: #e8efe9; font-size: .95rem; }
.status.error { color: #ffd0c9; font-weight: 600; }

/* the printed ticket */
.ticket {
  --r: 7px;
  background: var(--paper); padding: 1.9rem 1.4rem 1.7rem; margin: 0 0 1rem;
  filter: drop-shadow(0 12px 18px rgba(0, 0, 0, .35));
  -webkit-mask:
    radial-gradient(var(--r) at var(--r) 0, #0000 97%, #000) calc(-1 * var(--r)) 0 / calc(2 * var(--r)) 51% repeat-x,
    radial-gradient(var(--r) at var(--r) 100%, #0000 97%, #000) calc(-1 * var(--r)) 100% / calc(2 * var(--r)) 51% repeat-x;
  mask:
    radial-gradient(var(--r) at var(--r) 0, #0000 97%, #000) calc(-1 * var(--r)) 0 / calc(2 * var(--r)) 51% repeat-x,
    radial-gradient(var(--r) at var(--r) 100%, #0000 97%, #000) calc(-1 * var(--r)) 100% / calc(2 * var(--r)) 51% repeat-x;
}
.ticket-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: .3rem 1rem; border-bottom: 2px solid var(--ink); padding-bottom: .7rem; }
.ticket-head h2 { font-size: 1.45rem; }
.ticket-head p { margin: 0; font: .82rem var(--mono); color: var(--ink-soft); }

.line { padding: 1.1rem 0 1.2rem; border-bottom: 1.5px dashed #b9ae94; }
.line-title { font: 700 .74rem/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-soft); margin: 0 0 .8rem; }
.pool { display: flex; flex-wrap: wrap; align-items: center; gap: .55rem; margin-bottom: .7rem; }
.pool-label { font: 600 .8rem var(--sans); color: var(--ink-soft); flex-basis: 100%; margin-bottom: -.2rem; }

.ball {
  width: 3.15rem; aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; flex: none;
  font: 700 1.3rem/1 var(--mono); color: var(--ink);
  background: radial-gradient(circle at 33% 28%, #fffdf0 0 14%, #f6d662 46%, #cf970f 100%);
  box-shadow: inset -3px -6px 9px rgba(110, 70, 0, .38), 0 3px 5px rgba(0, 0, 0, .28);
  animation: drop .55s cubic-bezier(.2, 1.4, .4, 1) both;
}
.ball.bonus { color: #fff; background: radial-gradient(circle at 33% 28%, #ffd9d4 0 12%, #df4a3e 46%, #8f1d16 100%); box-shadow: inset -3px -6px 9px rgba(60, 0, 0, .45), 0 3px 5px rgba(0, 0, 0, .28); }
.digit {
  width: 2.3rem; height: 2.9rem; display: grid; place-items: center; flex: none;
  font: 700 1.5rem/1 var(--mono); background: #fff; border: 2px solid var(--ink); border-radius: 4px;
  animation: drop .45s cubic-bezier(.2, 1.4, .4, 1) both;
}
@keyframes drop { from { opacity: 0; transform: translateY(-1.4rem) scale(.6) rotate(-40deg); } to { opacity: 1; transform: none; } }

.verdict { display: flex; flex-wrap: wrap; gap: .5rem 1.6rem; align-items: center; font-size: .9rem; margin-top: .9rem; }
.luck { display: inline-flex; align-items: center; gap: .5rem; }
.meter { display: inline-flex; gap: 3px; }
.meter i { width: 1.05rem; height: .55rem; border-radius: 2px; background: #ded4bb; }
.meter i.on { background: var(--red); }
.verdict b { font-family: var(--mono); }

details.asked { margin-top: .8rem; }
details.asked summary { cursor: pointer; font: 600 .85rem var(--sans); color: var(--red-deep); width: fit-content; border-radius: 3px; }
.qa { list-style: none; margin: .7rem 0 0; padding: 0; display: grid; gap: .5rem; }
.qa li { display: grid; grid-template-columns: 2.4rem 1fr; gap: .15rem .7rem; font-size: .88rem; padding: .55rem .65rem; background: #fffdf6; border-left: 3px solid var(--gold); border-radius: 0 4px 4px 0; }
.qa .n { grid-row: 1 / span 4; font: 700 1.15rem var(--mono); align-self: center; text-align: center; }
.qa li > :not(.n) { grid-column: 2; }
.qa .omen { font: italic 1rem var(--serif); }
.qa .answer b { font-weight: 700; }
.qa .also, .qa .note { color: var(--ink-soft); font-size: .8rem; }

.ticket-foot { padding-top: 1rem; display: grid; gap: .7rem; }
.odds { margin: 0; font-size: .92rem; }
.odds b { font-family: var(--mono); }
.receipt { margin: 0; font: .76rem var(--mono); color: var(--ink-soft); }
.ticket-actions { display: flex; flex-wrap: wrap; gap: .5rem; }

/* how it works + footer */
.how ol { margin: .9rem 0 0; padding-left: 1.2rem; display: grid; gap: .6rem; font-size: .95rem; }
footer { color: #b9cdc3; font-size: .82rem; padding: .6rem 0 2.5rem; }
footer a { color: var(--paper); }

/* tumbling balls while Jev answers */
.tumble { display: inline-flex; gap: .35rem; vertical-align: middle; margin-right: .5rem; }
.tumble i { width: .7rem; height: .7rem; border-radius: 50%; background: var(--gold); animation: hop .7s ease-in-out infinite alternate; }
.tumble i:nth-child(2) { animation-delay: .15s; background: #f3efe2; }
.tumble i:nth-child(3) { animation-delay: .3s; background: var(--red); }
@keyframes hop { from { transform: translateY(.25rem); } to { transform: translateY(-.35rem); } }

@media (max-width: 560px) {
  .card, .ticket { padding-inline: 1rem; }
  .grid { grid-template-columns: 1fr; }
  .pool-row, .pool-row.digits { grid-template-columns: repeat(3, auto) 1fr; justify-items: start; }
  .pool-row input[type="text"] { grid-column: 1 / 4; grid-row: 1; }
  .pool-row .remove { grid-column: 4; grid-row: 1; justify-self: end; }
  .ball { width: 2.75rem; font-size: 1.12rem; }
}
@media (prefers-reduced-motion: reduce) {
  .ball, .digit, .tumble i { animation: none; }
  #ask { transition: none; }
}