:root {
  --steel: #241c14;
  --rust: #5c3a24;
  --ticket: #f3e2b8;
  --ink: #1b130b;
  --stamp: #b42318;
  --led: #d99a1a;
  --ok: #2f6b3a;
  --warn: #8a5a12;
  --muted: #6e5744;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(1200px 600px at 20% -10%, #3a2a1c 0%, transparent 50%),
    repeating-linear-gradient(90deg, #1a140f 0 2px, #211a14 2px 18px);
  background-color: var(--steel);
  color: var(--ticket);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  line-height: 1.45;
}

.stage {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.eyebrow {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.7rem;
  color: var(--led);
  margin: 0 0 0.75rem;
}

h1 {
  font-family: "Special Elite", "IBM Plex Mono", serif;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 400;
  line-height: 1.2;
  margin: 0 0 0.75rem;
  color: #f7ead0;
}

.lede {
  margin: 0 0 1.75rem;
  color: #d7c4a4;
  font-size: 0.95rem;
}

.ticket {
  background: var(--ticket);
  color: var(--ink);
  padding: 1.4rem 1.3rem 1.2rem;
  position: relative;
  box-shadow: 8px 12px 0 #120e0a;
  border: 1px solid #cbb68a;
}

.ticket::before,
.ticket::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 10px;
  background: radial-gradient(circle, var(--steel) 5px, transparent 6px) 0 0 / 16px 10px;
}

.ticket::before {
  top: -5px;
}

.ticket::after {
  bottom: -5px;
}

.ticket-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.stamp {
  font-family: "Special Elite", serif;
  color: var(--stamp);
  border: 2px solid var(--stamp);
  padding: 0.15rem 0.4rem;
  transform: rotate(-8deg);
  letter-spacing: 0.12em;
}

.stamp[data-kind="paid"] {
  color: var(--ok);
  border-color: var(--ok);
}

.jackpot-label {
  margin: 1.2rem 0 0;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--rust);
}

.jackpot {
  font-family: "Special Elite", serif;
  font-size: clamp(1.7rem, 5vw, 2.6rem);
  margin: 0.15rem 0 0.4rem;
  line-height: 1.1;
}

.jackpot-note {
  margin: 0 0 1.1rem;
  font-size: 0.82rem;
}

.fields label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.35rem;
}

input {
  width: 100%;
  font: inherit;
  font-size: 0.95rem;
  padding: 0.7rem 0.75rem;
  border: 0;
  border-bottom: 2px dashed #8a6e48;
  background: transparent;
  color: var(--ink);
}

input:focus {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.consent {
  font-size: 0.78rem;
  color: #4e3b28;
  margin: 0.7rem 0 0.9rem;
}

.arms {
  display: flex;
  gap: 0.6rem;
}

button {
  font: inherit;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 1rem;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--ticket);
  cursor: pointer;
}

button#stop,
button.ghost {
  background: transparent;
  color: var(--ink);
}

button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

button:focus-visible {
  outline: 2px solid var(--led);
  outline-offset: 2px;
}

.status {
  margin: 0.9rem 0 0;
  font-size: 0.8rem;
  min-height: 1.2em;
}

.status[data-kind="ok"] {
  color: var(--ok);
}

.status[data-kind="warn"] {
  color: var(--warn);
}

.error {
  color: var(--stamp);
  font-size: 0.85rem;
  margin: 0.4rem 0 0;
}

.throttle {
  color: var(--warn);
  font-size: 0.8rem;
  margin: 0.4rem 0 0;
}

.meters {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem 1rem;
  margin: 2rem 0 1.25rem;
}

.meters span {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.meters strong {
  font-size: 1.05rem;
  color: #f3e2b8;
  font-weight: 500;
}

.selftest {
  font-size: 0.8rem;
  color: #cbbba3;
}

.selftest[data-kind="ok"] {
  color: #9dca9a;
}

.selftest[data-kind="bad"] {
  color: #e08b84;
}

.foot {
  font-size: 0.78rem;
  color: #b8a48a;
}

.foot a {
  color: var(--led);
}

@media (min-width: 720px) {
  .meters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .stamp {
    transform: none;
  }
}