:root {
  --main: #ca0;
  --mute: #888;
  --dark: #222;
  --light: #eec;
  --black: #111;
  --white: #eef;
  --font: "Noto Sans", system-ui, sans-serif;
  color-scheme: dark;
}
html, body { height: auto; }
body {
  margin: 0;
  background: var(--black);
  color: var(--main);
  font: 400 15px/1.5 var(--font);
  padding-block: 20px 32px;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  text-align: center;
  -webkit-text-size-adjust: 100%;
}
.wrap { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 28px; }
.wrap > * { min-width: 0; }
header { text-align: center; padding-top: 8px; }
h1 {
  margin: 0;
  font: 800 clamp(44px, 13vw, 76px)/1 var(--font);
  letter-spacing: 0.14em;
  padding-left: 0.14em;
  text-wrap: balance;
}
.sub { margin: 10px 0 0; color: var(--mute); font-size: 14px; letter-spacing: 0.04em; text-wrap: balance; }
.slot {
  display: block;
  border: 1px solid var(--main);
  border-radius: 4px;
  overflow: hidden;
  background: var(--dark);
}
.slot img { display: block; width: 100%; height: auto; aspect-ratio: 8 / 1; max-width: 100%; }
.label {
  margin: 0 0 10px;
  font: 500 12px/1 var(--font);
  letter-spacing: 0.16em;
  color: var(--mute);
  text-align: center;
}
.row { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.chip, .btn, .swatch, .plus {
  font: 500 12px/1 var(--font);
  color: var(--main);
  background: var(--dark);
  border: 1px solid var(--main);
  border-radius: 6px;
  cursor: pointer;
  transition: background .5s, border-color .5s, color .5s;
}
.chip { padding: 12px 14px; min-height: 40px; }
.chip:hover:not(:disabled), .btn:hover, .plus:hover { background: var(--main); color: var(--dark); border-color: var(--main); }
.chip[aria-pressed="true"] { background: var(--main); color: var(--dark); border-color: var(--main); }
.chip:disabled { opacity: .5; cursor: not-allowed; border-style: dashed; }
.chip small { font-size: 10px; letter-spacing: .08em; margin-left: 6px; color: var(--mute); }
:where(button, textarea, input):focus-visible { outline: 1px solid var(--main); outline-offset: 1px; }
.stage {
  border: 1px solid var(--main);
  border-radius: 8px;
  min-height: 180px;
  padding: 14px;
  display: grid;
  place-items: center;
  overflow: auto;
  background-color: #222;
  background-image:
    linear-gradient(45deg, #222 25%, transparent 25%, transparent 75%, #222 75%),
    linear-gradient(45deg, #222 25%, transparent 25%, transparent 75%, #222 75%);
  background-size: 20px 20px;
  background-position: 0 0, 10px 10px;
}
#out { display: block; max-width: 100%; height: auto; }
.unicode-row { display: flex; gap: 8px; margin-top: 10px; align-items: stretch; }
#unicode {
  flex: 1; min-width: 0; resize: none; height: 44px;
  background: var(--dark); color: var(--main);
  border: 1px solid var(--main); border-radius: 6px;
  padding: 10px 12px; font-size: 16px; line-height: 1.4;
  text-align: center;
}
.btn { padding: 0 14px; min-height: 44px; }
#input {
  width: 100%; box-sizing: border-box; min-height: 96px; resize: vertical;
  background: var(--dark); color: var(--main);
  border: 1px solid var(--main); border-radius: 8px;
  padding: 12px 14px; font: 400 16px/1.5 var(--font);
  text-align: center;
}
#input::placeholder { color: var(--mute); }
.hint { margin: 8px 0 0; color: var(--mute); font-size: 12.5px; text-align: center; text-wrap: balance; }
.controls { display: flex; flex-direction: column; gap: 22px; }
.size-row { display: flex; align-items: center; gap: 14px; justify-content: center; }
#size, #stroke { flex: 1; max-width: 420px; accent-color: var(--main); min-width: 0; }
#sizeVal, #strokeVal { font: 500 14px/1 var(--font); min-width: 36px; text-align: center; }
.swatch {
  width: 40px; height: 40px; padding: 0; display: grid; place-items: center;
  font-size: 12px; font-weight: 500;
}
.swatch[aria-pressed="true"] { outline: 1px solid var(--main); outline-offset: 1px; }
.swatch.checker {
  background-color: var(--main);
  background-image:
    linear-gradient(45deg, var(--mute) 25%, transparent 25%, transparent 75%, var(--mute) 75%),
    linear-gradient(45deg, var(--mute) 25%, transparent 25%, transparent 75%, var(--mute) 75%);
  background-size: 10px 10px; background-position: 0 0, 5px 5px;
  color: var(--dark);
}
.plus { width: 40px; height: 40px; padding: 0; font-size: 18px; border-style: dashed; }
.hexrow { display: flex; justify-content: center; gap: 8px; margin-top: 10px; }
.hexrow[hidden] { display: none; }
.hexrow input {
  width: 128px; min-width: 0; box-sizing: border-box;
  background: var(--dark); color: var(--main); border: 1px solid var(--main); border-radius: 6px;
  padding: 0 12px; min-height: 40px; font: 500 14px/1 var(--font);
}
.hexrow input[aria-invalid="true"] { border-color: var(--light); }
.dl { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.dl .btn { min-height: 48px; font-size: 14px; }
.dl-note { margin: 8px 0 0; text-align: center; color: var(--mute); font-size: 12px; }
footer { text-align: center; color: var(--mute); font-size: 13px; padding-top: 4px; }
#toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  background: var(--main); color: var(--dark);
  font: 500 12px/1.3 var(--font);
  padding: 12px 16px; border-radius: 6px; max-width: calc(100vw - 32px);
  opacity: 0; pointer-events: none; transition: opacity .15s;
}
#toast.show { opacity: 1; }
@media (max-width: 420px) {
  .dl { grid-template-columns: repeat(2, 1fr); }
  #palFg, #palBg { gap: 6px; }
  #palFg .swatch, #palBg .swatch, #palFg .plus, #palBg .plus { width: 36px; height: 36px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}
@font-face {
  font-display: swap;
  font-family: "Noto Sans";
  src: url("/noto-sans.woff2");
}
@font-face {
  font-display: swap;
  font-family: "Noto Jawa";
  src: url("/noto-jawa.woff2");
}
@font-face {
  font-display: swap;
  font-family: "Noto Sunda";
  src: url("/noto-sunda.woff2");
}
@font-face {
  font-display: swap;
  font-family: "Noto Bali";
  src: url("/noto-bali.woff2");
}
@font-face {
  font-display: swap;
  font-family: "Noto Batak";
  src: url("/noto-batak.woff2");
}
@font-face {
  font-display: swap;
  font-family: "Noto Lontara";
  src: url("/noto-lontara.woff2");
}
@font-face {
  font-display: swap;
  font-family: "Noto Rejang";
  src: url("/noto-rejang.woff2");
}
@font-face {
  font-display: swap;
  font-family: "Noto Kawi";
  src: url("/noto-kawi.woff2");
}
@font-face {
  font-display: swap;
  font-family: "Noto Pallawa";
  src: url("/noto-pallawa.woff2");
}