:root {
  --paper: #ece6d6;
  --ink: #14120f;
  --muted: #6d665a;
  --panel: #f7f2e6;
  --line: #d8ceba;
  --accent: #2146d8;
  --accent-ink: #f6f3ff;
  --ok: #1c7a4b;
  --danger: #c42b2b;
  --canvas: #fffdf8;
  --shadow: 0 18px 40px rgba(40, 28, 8, 0.1);
  --studio: ui-sans-serif, system-ui, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: var(--studio);
  background:
    radial-gradient(circle at top right, rgba(33, 70, 216, 0.1), transparent 32%),
    var(--paper);
  color: var(--ink);
}

button,
input {
  font: inherit;
}

.app {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 22px 40px;
}

.mast {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 22px;
}

.brand {
  display: flex;
  gap: 16px;
  align-items: start;
}

.mark {
  width: 40px;
  height: 40px;
  margin-top: 6px;
  flex-shrink: 0;
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 8px 8px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 8px 8px,
    var(--panel);
  border: 1px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
}

.eyebrow {
  margin: 0 0 6px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 11px;
  color: var(--muted);
}

h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 0.92;
  letter-spacing: -0.045em;
}

.lede {
  max-width: 48ch;
  color: var(--muted);
  margin: 10px 0 0;
  line-height: 1.45;
}

.mast-tools {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.client-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.client-field input {
  width: 220px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  border-radius: 10px;
  padding: 10px 12px;
  letter-spacing: 0;
  text-transform: none;
  font-size: 15px;
}

.violate {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 8px 12px 8px 8px;
}

.violate input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.switch {
  width: 42px;
  height: 24px;
  border-radius: 999px;
  background: #cfc6b4;
  position: relative;
  flex-shrink: 0;
  transition: background 180ms ease;
}

.switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  transition: transform 180ms ease;
}

.violate:has(:checked) {
  border-color: color-mix(in srgb, var(--danger) 45%, var(--line));
  background: color-mix(in srgb, var(--danger) 10%, var(--panel));
}

.violate:has(:checked) .switch {
  background: var(--danger);
}

.violate:has(:checked) .switch::after {
  transform: translateX(18px);
}

.violate-copy {
  display: flex;
  flex-direction: column;
}

.violate-copy strong {
  font-size: 14px;
}

.violate-copy small {
  color: var(--muted);
  font-size: 12px;
}

.board {
  display: grid;
  grid-template-columns: minmax(240px, 0.78fr) minmax(0, 1.5fr) minmax(280px, 0.9fr);
  gap: 16px;
  align-items: start;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow);
  min-height: 100%;
}

.panel-head h2,
.canvas-meta h2,
.snippet-head {
  margin: 0;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.panel-head p {
  margin: 6px 0 16px;
  color: var(--muted);
  font-size: 13px;
}

.control {
  display: block;
  margin-bottom: 16px;
}

.control-head {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-bottom: 8px;
}

.readout {
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  font-weight: 650;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.segment {
  border: 0;
  padding: 0;
  margin: 0 0 14px;
}

.segment legend {
  font-size: 13px;
  margin-bottom: 8px;
  padding: 0;
}

.segment-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.segment-row label {
  cursor: pointer;
}

.segment-row input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segment-row span {
  display: block;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 10px;
  font-size: 13px;
  background: color-mix(in srgb, var(--paper) 50%, var(--panel));
}

.segment-row label:has(:checked) span {
  background: var(--ink);
  color: var(--panel);
  border-color: var(--ink);
}

.canvas-col {
  min-width: 0;
}

.canvas-meta {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 12px;
  margin-bottom: 10px;
}

.canvas-meta h2 {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  color: var(--muted);
}

.token-line {
  margin: 4px 0 0;
  font-size: 13px;
}

.status {
  font-size: 12px;
  border-radius: 999px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.status.on-grid {
  background: color-mix(in srgb, var(--ok) 16%, var(--panel));
  border-color: color-mix(in srgb, var(--ok) 35%, var(--line));
}

.status.off-grid {
  background: color-mix(in srgb, var(--danger) 14%, var(--panel));
  border-color: color-mix(in srgb, var(--danger) 40%, var(--line));
}

.canvas-frame {
  background: #cfc4ae;
  border-radius: 28px;
  padding: 14px;
  box-shadow: var(--shadow);
}

.preview {
  --grid: 8px;
  --pad: 24px;
  --radius: 24px;
  --gap: calc(var(--grid) * 2);
  --font-display: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
  --w-body: 400;
  --w-mid: 600;
  --w-strong: 600;
  --preview-ink: #16140f;
  --preview-muted: #6a6458;
  --preview-accent: #2146d8;
  --preview-card: #ffffff;
  position: relative;
  overflow: visible;
  min-height: 560px;
  padding: var(--pad);
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  color: var(--preview-ink);
  background-color: var(--canvas);
  background-image:
    linear-gradient(to right, rgba(33, 70, 216, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(33, 70, 216, 0.08) 1px, transparent 1px);
  background-size: var(--grid) var(--grid);
  border-radius: 18px;
  font-family: var(--font-body);
  font-weight: var(--w-body);
  transition:
    padding 180ms ease,
    gap 180ms ease,
    border-radius 180ms ease;
}

.stamp,
.hero,
.product-card,
.features {
  flex-shrink: 0;
}

.stamp {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--preview-muted);
  font-weight: var(--w-mid);
}

.kicker {
  margin: 0 0 calc(var(--grid) * 1);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--preview-accent);
  font-weight: var(--w-mid);
}

.hero-title,
.product-body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: var(--w-strong);
  letter-spacing: -0.04em;
  line-height: 1;
}

.hero-title {
  font-size: clamp(42px, 6vw, 64px);
}

.hero-lede,
.product-copy,
.feature p {
  margin: calc(var(--grid) * 1.5) 0 0;
  color: var(--preview-muted);
  line-height: 1.45;
  max-width: 36ch;
}

.hero-actions,
.product-meta,
.features {
  display: flex;
  gap: var(--gap);
  flex-wrap: wrap;
}

.hero-actions {
  margin-top: calc(var(--grid) * 3);
}

.btn {
  border: 0;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: var(--w-mid);
  padding: calc(var(--grid) * 1.5) calc(var(--grid) * 2.5);
  border-radius: calc(var(--radius) / 2);
}

.btn-primary {
  background: var(--preview-accent);
  color: white;
}

.btn-ghost {
  background: transparent;
  color: var(--preview-ink);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--preview-ink) 18%, transparent);
}

.product-card {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  background: var(--preview-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 16px 32px rgba(20, 18, 12, 0.08);
}

.product-art {
  min-height: 180px;
  background: linear-gradient(160deg, #d7e0ff, #f3efe4 55%, #f7d9c4);
  position: relative;
}

.art-block,
.art-orb {
  position: absolute;
  background: color-mix(in srgb, white 55%, #2146d8);
}

.art-block.a {
  width: 42%;
  height: 38%;
  left: 14%;
  top: 22%;
  border-radius: var(--radius);
}

.art-block.b {
  width: 36%;
  height: 28%;
  right: 12%;
  bottom: 18%;
  border-radius: calc(var(--radius) / 2);
  background: color-mix(in srgb, white 40%, #14120f);
}

.art-orb {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  right: 22%;
  top: 18%;
  background: #2146d8;
}

.product-body {
  padding: var(--pad);
}

.product-body h3 {
  font-size: 28px;
}

.price {
  margin: 0;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: var(--w-strong);
  letter-spacing: -0.04em;
}

.price span {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: var(--w-body);
  color: var(--preview-muted);
  margin-left: 4px;
}

.product-meta {
  margin-top: calc(var(--grid) * 3);
  align-items: center;
  justify-content: space-between;
}

.features {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
}

.feature {
  padding: var(--pad);
  background: var(--preview-card);
  border-radius: var(--radius);
}

.feature strong {
  font-family: var(--font-display);
  font-weight: var(--w-strong);
}

.preview[data-violate="true"] {
  --pad: 13px;
  --radius: 3px;
  --gap: 7px;
  --font-display: Impact, "Arial Black", sans-serif;
  --font-body: "Comic Sans MS", "Chalkboard SE", cursive;
  --w-body: 300;
  --w-mid: 800;
  --w-strong: 900;
  --preview-ink: #3a1808;
  --preview-muted: #7a2ea8;
  --preview-accent: #ff4d00;
  --preview-card: #fff4b0;
  background-image:
    linear-gradient(12deg, rgba(255, 0, 80, 0.12) 1px, transparent 1px),
    linear-gradient(-18deg, rgba(0, 40, 255, 0.12) 1px, transparent 1px);
  background-size: 7px 11px, 13px 9px;
  padding: 9px 21px 17px 6px;
  gap: 19px 5px;
  letter-spacing: 0.04em;
}

.preview[data-violate="true"] .stamp {
  font-family: "Courier New", monospace;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  color: #d1007a;
}

.preview[data-violate="true"] .kicker {
  font-family: Papyrus, fantasy;
  font-weight: 100;
  letter-spacing: 0.28em;
}

.preview[data-violate="true"] .hero-title {
  font-size: 2.4rem;
  line-height: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  transform: rotate(-2deg);
}

.preview[data-violate="true"] .hero-lede {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 900;
  letter-spacing: 0.08em;
  max-width: none;
}

.preview[data-violate="true"] .btn-primary {
  border-radius: 0;
  padding: 3px 31px;
  font-family: Papyrus, fantasy;
  font-weight: 100;
  background: lime;
  color: navy;
}

.preview[data-violate="true"] .btn-ghost {
  border-radius: 40px 0 40px 0;
  font-family: "Courier New", monospace;
  font-weight: 800;
  padding: 14px 7px;
  box-shadow: inset 0 0 0 3px magenta;
  color: teal;
}

.preview[data-violate="true"] .product-card {
  border-radius: 2px 34px 0 28px;
  grid-template-columns: 1.3fr 0.7fr;
  transform: rotate(1.2deg);
}

.preview[data-violate="true"] .product-art {
  background: repeating-linear-gradient(45deg, #ff8, #ff8 8px, #f6f 8px, #f6f 16px);
}

.preview[data-violate="true"] .art-block.a {
  border-radius: 0;
  left: 4%;
  top: 8%;
}

.preview[data-violate="true"] .art-block.b {
  border-radius: 80px 0;
  right: -6%;
}

.preview[data-violate="true"] .product-body {
  padding: 6px 18px 22px 4px;
}

.preview[data-violate="true"] .product-body h3 {
  font-family: "Times New Roman", serif;
  font-weight: 100;
  font-size: 33px;
}

.preview[data-violate="true"] .price {
  font-family: Impact, sans-serif;
  color: #008a00;
}

.preview[data-violate="true"] .features {
  gap: 5px 17px;
  grid-template-columns: 1.4fr 0.6fr 1fr;
}

.preview[data-violate="true"] .feature {
  border-radius: 0 22px 0 8px;
  padding: 4px 16px 11px 5px;
  background: #e8fff0;
}

.preview[data-violate="true"] .feature:nth-child(2) {
  font-family: Impact, sans-serif;
  background: #ffe0e8;
  border-radius: 50px;
  padding: 18px 3px;
}

.preview[data-violate="true"] .feature:nth-child(3) {
  font-family: "Courier New", monospace;
  font-weight: 900;
  background: #eadbff;
}

.rules-prose {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.rule-line {
  margin: 0;
  font-size: 13px;
  line-height: 1.4;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line);
}

.rule-line strong {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2px;
}

.snippet-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 11px;
  color: var(--muted);
}

.copy-btn {
  cursor: pointer;
  border: 0;
  border-radius: 999px;
  padding: 8px 12px;
  background: var(--accent);
  color: var(--accent-ink);
  text-transform: none;
  letter-spacing: 0;
  font-size: 13px;
}

.copy-btn.copied {
  background: var(--ok);
}

.snippet {
  margin: 0;
  max-height: 360px;
  overflow: auto;
  background: #16140f;
  color: #f4ecda;
  border-radius: 14px;
  padding: 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  line-height: 1.5;
  white-space: pre-wrap;
}

@media (max-width: 1080px) {
  .board,
  .mast,
  .product-card,
  .features {
    display: flex;
    flex-direction: column;
  }

  .mast-tools {
    align-items: stretch;
  }

  .client-field input {
    width: 100%;
  }
}