:root {
  color-scheme: light;
  --red: #df111f;
  --red-dark: #a90f19;
  --paper: #fff8e9;
  --paper-soft: #f2eadc;
  --ink: #11100e;
  --muted: #69635a;
  --line: #221f1b;
  --faded: rgba(17, 16, 14, 0.16);
  --shadow: 0 34px 70px rgba(40, 8, 12, 0.34);
  --radius: 6px;
  --mono: "SF Mono", "Menlo", "Monaco", "Courier New", "PingFang SC", monospace;
  --sans: Avenir, "Gill Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  --serif: Didot, "Bodoni 72", Georgia, "Songti SC", serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background:
    radial-gradient(circle at 18% 20%, rgba(255, 255, 255, 0.12), transparent 22%),
    radial-gradient(circle at 78% 74%, rgba(0, 0, 0, 0.16), transparent 28%),
    var(--red);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.2;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.2) 0 1px, transparent 1px 6px),
    repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.14) 0 1px, transparent 1px 7px);
  mix-blend-mode: soft-light;
}

button,
textarea {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

.app-shell {
  width: min(1040px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: max(28px, env(safe-area-inset-top)) 0 max(32px, env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: minmax(0, 620px) 300px;
  justify-content: center;
  gap: 22px;
  align-items: center;
}

.decision-board,
.history-panel {
  position: relative;
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.04), transparent 10%, transparent 90%, rgba(0, 0, 0, 0.07)),
    radial-gradient(circle at 26% 82%, rgba(17, 16, 14, 0.14) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(0deg, transparent 0 28px, rgba(17, 16, 14, 0.08) 29px 30px),
    var(--paper);
  box-shadow: var(--shadow);
}

.decision-board {
  min-height: 640px;
  padding: 28px 34px 24px;
  display: grid;
  grid-template-rows: auto auto auto auto;
  gap: 12px;
  overflow: hidden;
}

.decision-board::before,
.history-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.32;
  background-image:
    repeating-linear-gradient(45deg, transparent 0 3px, rgba(17, 16, 14, 0.04) 3px 5px),
    radial-gradient(circle, rgba(17, 16, 14, 0.13) 0 1px, transparent 1px 7px);
  mix-blend-mode: multiply;
}

.decision-board::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 22px;
  background:
    radial-gradient(circle at 8px -1px, transparent 0 9px, var(--paper) 10px) 0 0 / 18px 22px repeat-x;
  filter: drop-shadow(0 -1px 0 rgba(17, 16, 14, 0.18));
}

.masthead,
.visual-guide,
.chooser,
.result-panel,
.panel-title-row,
.history-list {
  position: relative;
  z-index: 1;
}

.receipt-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--red);
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0;
}

.receipt-topline span:last-child {
  color: var(--ink);
}

.eyebrow {
  margin: 0;
  color: var(--red);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-align: center;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  margin-top: 4px;
  color: var(--red);
  font-family: "Kaiti SC", "STKaiti", "Songti SC", var(--serif);
  font-size: 68px;
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: 0;
  text-align: center;
  transform: rotate(-2deg);
}

.subtitle {
  margin-top: 8px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.55;
  text-align: center;
}

.visual-guide {
  display: grid;
  justify-items: center;
  margin-top: 2px;
}

.guide-ticket {
  width: min(208px, 68%);
  min-height: 118px;
  padding: 12px 14px 10px;
  position: relative;
  border: 2px solid var(--ink);
  background:
    repeating-linear-gradient(0deg, transparent 0 20px, rgba(17, 16, 14, 0.08) 21px 22px),
    #fffdf5;
  box-shadow: 8px 8px 0 rgba(223, 17, 31, 0.16);
}

.guide-ticket::before,
.guide-ticket::after {
  content: "";
  position: absolute;
  top: 52%;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--ink);
}

.guide-ticket::before {
  left: -11px;
}

.guide-ticket::after {
  right: -11px;
}

.ticket-notch {
  position: absolute;
  top: -2px;
  left: 0;
  right: 0;
  height: 12px;
  background:
    radial-gradient(circle at 10px 0, var(--paper) 0 6px, transparent 7px) 0 0 / 22px 12px repeat-x;
}

.guide-ticket svg {
  width: 100%;
  height: auto;
  display: block;
}

.guide-ticket path {
  fill: none;
  stroke: var(--ink);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.guide-ticket .cloud {
  fill: #fffdf5;
}

.guide-ticket .rain {
  stroke-width: 4;
}

.mini-barcode,
.barcode {
  background:
    linear-gradient(90deg,
      var(--ink) 0 2px,
      transparent 2px 5px,
      var(--ink) 5px 7px,
      transparent 7px 12px,
      var(--ink) 12px 16px,
      transparent 16px 19px,
      var(--ink) 19px 20px,
      transparent 20px 26px);
}

.mini-barcode {
  width: 92px;
  height: 14px;
  margin: 6px auto 0;
}

.dashed-rule {
  height: 2px;
  margin: 4px 0 10px;
  background: repeating-linear-gradient(90deg, var(--ink) 0 10px, transparent 10px 17px);
}

.chooser {
  display: grid;
  gap: 10px;
}

.field-label,
.result-label {
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
}

textarea {
  width: 100%;
  height: 124px;
  min-height: 96px;
  resize: vertical;
  border: 0;
  border-radius: 0;
  padding: 12px 4px;
  background:
    repeating-linear-gradient(0deg, transparent 0 29px, rgba(17, 16, 14, 0.12) 30px 31px),
    transparent;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 17px;
  font-weight: 800;
  line-height: 31px;
}

textarea::placeholder {
  color: rgba(17, 16, 14, 0.48);
}

textarea:focus {
  outline: 3px solid rgba(223, 17, 31, 0.2);
  outline-offset: 4px;
}

.action-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 52px;
  gap: 10px;
}

.primary-button,
.icon-button,
.text-button {
  border: 0;
  cursor: pointer;
}

.primary-button {
  min-height: 52px;
  border-radius: 0;
  background: var(--red);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0;
  box-shadow: 0 6px 0 var(--ink);
  transform: translateY(0);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.primary-button:hover {
  background: #f01628;
}

.primary-button:active {
  box-shadow: 0 2px 0 var(--ink);
  transform: translateY(4px);
}

.primary-button.is-spinning span {
  display: inline-block;
  animation: jitter 260ms steps(2, end) infinite;
}

.icon-button {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 0;
  background: transparent;
  color: var(--red-dark);
}

.icon-button svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
}

.result-panel {
  min-height: 118px;
  padding-top: 2px;
}

.result-text {
  margin-top: 6px;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-family: "Kaiti SC", "STKaiti", "Songti SC", var(--serif);
  font-size: 44px;
  font-weight: 900;
  line-height: 1.05;
  text-align: right;
}

.result-text.flash {
  animation: stamp 380ms cubic-bezier(.2, 1.4, .3, 1);
}

.result-meta {
  margin-top: 8px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 900;
  text-align: right;
}

.barcode {
  width: min(360px, 78%);
  height: 30px;
  margin: 12px auto 0;
  background-size: 26px 100%;
}

.history-panel {
  max-height: 560px;
  padding: 18px;
  align-self: center;
  overflow: auto;
}

.history-panel::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -1px;
  height: 18px;
  background:
    radial-gradient(circle at 8px 18px, transparent 0 8px, var(--paper) 9px) 0 0 / 18px 18px repeat-x;
  transform: rotate(180deg);
}

.panel-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink);
}

h2 {
  color: var(--ink);
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0;
}

.text-button {
  padding: 6px 0;
  background: transparent;
  color: var(--red);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 900;
}

.text-button:hover {
  text-decoration: underline;
}

.history-list {
  min-height: 230px;
  margin: 0;
  padding: 14px 0 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.history-list:empty::before {
  content: "NO PRINTS YET";
  display: grid;
  min-height: 116px;
  place-items: center;
  border: 2px dashed var(--faded);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 900;
}

.history-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: end;
  padding: 10px 0;
  border-bottom: 1px dashed var(--ink);
}

.history-choice {
  overflow-wrap: anywhere;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 900;
}

.history-time {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 900;
}

@keyframes jitter {
  from {
    transform: translateX(-2px) rotate(-1deg);
  }

  to {
    transform: translateX(2px) rotate(1deg);
  }
}

@keyframes stamp {
  0% {
    opacity: 0.2;
    transform: scale(1.08) rotate(-1deg);
    filter: blur(2px);
  }

  100% {
    opacity: 1;
    transform: scale(1) rotate(0);
    filter: blur(0);
  }
}

@media (max-width: 860px) {
  .app-shell {
    min-height: auto;
    padding-top: 16px;
    grid-template-columns: 1fr;
    align-items: start;
  }

  .decision-board {
    min-height: calc(100vh - 32px);
  }

  .history-panel {
    width: 100%;
    max-height: none;
    align-self: auto;
  }
}

@media (max-width: 520px) {
  .app-shell {
    width: min(100% - 20px, 1040px);
  }

  .decision-board {
    min-height: calc(100vh - 20px);
    padding: 24px 22px 22px;
    gap: 10px;
  }

  .receipt-topline {
    font-size: 15px;
  }

  h1 {
    font-size: 56px;
  }

  .subtitle {
    font-size: 12px;
  }

  .guide-ticket {
    width: 64%;
    min-height: 92px;
    padding: 10px 12px 8px;
  }

  textarea {
    height: 128px;
    min-height: 88px;
    font-size: 16px;
  }

  .primary-button {
    font-size: 13px;
  }

  .result-panel {
    min-height: 104px;
  }

  .result-text {
    font-size: 36px;
  }

  .barcode {
    display: none;
  }
}

@media (max-width: 370px) {
  h1 {
    font-size: 54px;
  }

  .receipt-topline,
  .field-label,
  .result-label {
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}