:root {
  color-scheme: light;
  --background: #f7f4ed;
  --surface: #fffdf8;
  --ink: #29262e;
  --muted: #6f6976;
  --border: #ded5c8;
  --coral: #ff765f;
  --cyan: #20a7c9;
  --yellow: #f7bd24;
  --motion-amplitude: 1;
  --motion-speed: 2.8s;
  --motion-state: running;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
.button {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font: 650 0.86rem/1.1 inherit;
  padding: 0.72rem 1rem;
}

button:hover,
button:focus-visible,
.button:hover,
.button:focus-visible,
a:focus-visible {
  border-color: var(--ink);
  outline: 3px solid color-mix(in srgb, var(--cyan) 25%, transparent);
  outline-offset: 2px;
}

.button-primary,
button.is-active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--surface);
}

.site-header {
  display: flex;
  min-height: 66px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding: 0.65rem clamp(1.25rem, 3vw, 2.25rem);
}

.brand {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.9rem;
  font-weight: 700;
}

main {
  max-width: 1480px;
  margin: 0 auto;
  padding: clamp(2rem, 3vw, 3rem) clamp(1.25rem, 3vw, 2.25rem) 2rem;
}

.intro h1 {
  max-width: 1200px;
  margin: 0;
  font-size: clamp(2.2rem, 4.2vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.intro h1::after {
  display: block;
  width: min(31rem, 67%);
  height: 5px;
  margin-top: 0.8rem;
  border-radius: 99px;
  background: var(--coral);
  content: "";
  transform: rotate(-0.4deg);
}

.intro p {
  margin: 1.25rem 0 2rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
}

.controls {
  display: flex;
  width: fit-content;
  max-width: 100%;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  padding: 0.5rem;
}

.control-group {
  display: flex;
  min-width: max-content;
  align-items: center;
  gap: 0.3rem;
  margin: 0;
  border: 0;
  border-left: 1px solid var(--border);
  padding: 0 1rem;
}

.control-group:first-child {
  border-left: 0;
  padding-left: 0;
}

.control-group legend {
  float: left;
  margin-right: 0.65rem;
  font-size: 0.78rem;
  font-weight: 800;
}

.control-group button {
  padding: 0.54rem 0.72rem;
}

.control-button {
  border-color: transparent;
}

.swatch {
  width: 1.5rem;
  height: 1.5rem;
  border: 3px solid var(--surface);
  border-radius: 50%;
  background: conic-gradient(var(--coral), var(--yellow), var(--cyan), var(--coral));
  box-shadow: 0 0 0 1px var(--border);
  padding: 0;
}

.swatch-coral {
  background: var(--coral);
}

.swatch-cyan {
  background: var(--cyan);
}

.swatch-yellow {
  background: var(--yellow);
}

.swatch.is-active {
  box-shadow: 0 0 0 2px var(--ink);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 370px;
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: start;
  margin-top: 1.25rem;
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 0.9rem;
}

.icon-card {
  position: relative;
  display: grid;
  min-height: 148px;
  grid-template-rows: 1fr auto auto;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  padding: 1rem;
  text-align: center;
}

.icon-card:hover,
.icon-card.is-selected {
  border-color: var(--ink);
}

.icon-card > button {
  position: absolute;
  inset: 0;
  border: 0;
  background: transparent;
  color: transparent;
}

.icon-card .icon-preview {
  width: 68px;
  margin: auto;
  pointer-events: none;
}

.icon-card h3 {
  margin: 0.35rem 0 0.45rem;
  font-size: 0.82rem;
}

.icon-card .download-hint {
  color: var(--muted);
  font-size: 0.72rem;
}

.wiggle {
  animation-duration: var(--motion-speed) !important;
  animation-name: playground-wiggle !important;
  animation-play-state: var(--motion-state) !important;
}

@keyframes playground-wiggle {
  0%, 100% {
    transform: rotate(calc(-1deg * var(--motion-amplitude))) translate(0, 0);
  }
  34% {
    transform: rotate(calc(1.2deg * var(--motion-amplitude))) translate(0.35px, -0.25px);
  }
  68% {
    transform: rotate(calc(-0.45deg * var(--motion-amplitude))) translate(-0.3px, 0.3px);
  }
}

.inspector {
  position: sticky;
  top: 1rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  padding: 1.25rem;
}

.inspector-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.inspector h2 {
  margin: 0;
  font-size: 1.15rem;
}

.inspector-heading span,
.inspector > p {
  color: var(--muted);
  font-size: 0.75rem;
}

.inspector-preview {
  display: grid;
  min-height: 180px;
  place-items: center;
  margin: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.inspector-preview svg {
  width: 130px;
}

.inspector label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.75rem;
  font-weight: 800;
}

.inspector textarea {
  width: 100%;
  min-height: 185px;
  resize: vertical;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fbfaf6;
  color: #514b57;
  font: 0.68rem/1.55 ui-monospace, SFMono-Regular, Consolas, monospace;
  padding: 0.75rem;
}

.inspector-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin-top: 0.75rem;
}

footer {
  padding: 1.5rem;
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}

footer a {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

@media (max-width: 1120px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .inspector {
    position: static;
  }
}

@media (max-width: 780px) {
  .site-header {
    align-items: flex-start;
  }

  nav {
    gap: 0.75rem;
  }

  nav > a:not(.button) {
    display: none;
  }

  .icon-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .controls {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.4rem;
    overflow: visible;
  }

  .control-group {
    width: 100%;
    min-width: 0;
    justify-content: center;
    border-left: 0;
    padding: 0.3rem;
  }

  .icon-card {
    min-height: 155px;
  }

  .controls {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .wiggle {
    animation: none !important;
  }
}