@charset "UTF-8";
:root {
  --bg: #fff5d3;
  --fg: #fff;
  --txt: #572e23;
  --txt-light: rgba(94, 50, 38, 0.9);
  --link: #b24a1f;
  --link-hover: #d55825;
  --header-txt: #7c4231;
  --preview-bg: #fffbf3;
  --canvas-bg: #fffbf3;
  --input-bg: #fff;
  --input-border: rgba(246, 184, 22, 0.5);
  --input-border-hover: rgba(246, 184, 22, 0.8);
  --input-border-focus: #f6b816;
  --input-track-bg: rgba(229, 194, 112, 0.25);
  --input-switch-bg: rgba(233, 203, 134, 0.25);
  --input-switch-bg-active: #fedc7d;
  --input-switch-fg: #feecba;
  --input-switch-fg-hover: #fee7a5;
  --btn-bg: #fedc7d;
  --btn-color: #943d1a;
  --btn-border: #f6b816;
  --btn-hover: #fed86e;
  --btn-focus: #fdcf4a;
  --btn-focus-outline: rgba(254, 220, 125, 0.5);
  --shadow-color: rgba(202, 143, 46, 0.4);
  --shadow: 0px 1px 2px var(--shadow-color);
  --icon: "🌝";
  --error: #ff6e3f;
}

body {
  font-size: 11pt;
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background-color: var(--bg);
  color: var(--txt);
}

p {
  margin: 0.618em 0;
}

a {
  color: var(--link);
  text-decoration: none;
}
a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

img {
  max-width: 90%;
}

img:not([src]) {
  display: none;
}

.error-message {
  font-weight: bold;
  color: var(--error);
}

input,
button,
.btn,
.control {
  border-radius: 0.328em;
  font-size: 0.95em;
  padding: 0.618em 1.232em;
  box-shadow: var(--shadow);
}
input:disabled,
button:disabled,
.btn:disabled,
.control:disabled {
  opacity: 0.8;
  pointer-events: none;
  touch-action: none;
  cursor: not-allowed;
}

.canvas {
  border: 2px solid var(--input-border);
  width: 100%;
  height: auto;
  background: var(--canvas-bg);
  image-rendering: pixelated;
}
.canvas {
  touch-action: none;
}

.canvas.adjust-mode {
  touch-action: none;
  cursor: grab;
  box-shadow: 0 0 5px var(--input-border);
}

.heading {
  margin: 0.238rem 0;
  font-weight: 700;
  font-size: 2.382em;
  color: var(--header-txt);
}

.content {
  padding: 0.618em 2.472em 1.236em;
  background-color: var(--fg);
  text-align: center;
}

.content-heading {
  font-weight: bold;
  margin: 0.618em 0 1em;
  text-align: center;
  color: var(--header-txt);
}

.row {
  margin: 0.5em 0 0.9em;
  text-align: left;
}

.hint {
  margin: 0.618em 0;
  font-size: 0.75em;
  opacity: 0.85;
  color: var(--txt-light);
}

.help {
  font-size: 0.85em;
}

.control {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  outline: 0;
  padding-left: 1em;
}
.control:hover {
  border-color: var(--input-border-hover);
}
.control:focus {
  border-color: var(--input-border-focus);
}
.control-has-icon {
  padding-left: 0.55em;
}

.btn {
  cursor: pointer;
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  color: var(--btn-color);
  outline: 0;
  transition: background 250ms;
}
.btn:hover {
  background: var(--btn-hover);
}
.btn:active {
  background: var(--btn-focus);
}

.control-group {
  display: flex;
  width: 100%;
  align-items: center;
}
.control-group-s {
  min-width: 32.8%;
}
.control-group-l {
  flex-grow: 1;
}
.control-grouped-left {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}
.control-grouped-right {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}
.control-grouped-center {
  border-radius: 0;
}

[type=range],
[type=checkbox] {
  box-shadow: none;
}

.control-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 0.618em;
  border-radius: 0.618em;
  background: var(--input-track-bg);
  box-shadow: inset 0 0 3px var(--shadow-color);
  outline: none;
  opacity: 0.8;
  transition: opacity 200ms;
}
.control-range:hover {
  opacity: 1;
}
.control-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  background: var(--input-switch-fg);
  border-radius: 50%;
  border: 1px solid var(--btn-border);
  box-shadow: var(--shadow);
  cursor: pointer;
  display: block;
  height: 1.236em;
  transition: scale 200ms;
  width: 1.236em;
}
.control-range::-webkit-slider-thumb:hover {
  transform: scale(1.1, 1.1);
}
.control-range::-moz-range-thumb {
  background: var(--input-switch-fg);
  border-radius: 50%;
  border: 1px solid var(--btn-border);
  box-shadow: var(--shadow);
  cursor: pointer;
  display: block;
  height: 1.236em;
  transition: scale 200ms;
  width: 1.236em;
}
.control-range::-moz-range-thumb:hover {
  transform: scale(1.1, 1.1);
}

.toggle-switch {
  --w: 3.25em;
  --h: calc(var(--w) / 2);
}
.toggle-switch.sm {
  --w: 2.5em;
}
.toggle-switch-control {
  width: var(--w);
  height: var(--h);
  position: relative;
  border-radius: var(--h);
  display: block;
  background: var(--input-switch-bg);
  box-shadow: inset 0 0 3px var(--shadow-color);
  transition: background 200ms ease-in;
  cursor: pointer;
}
.toggle-switch-control:after {
  content: "";
  width: var(--h);
  height: var(--h);
  display: block;
  background: var(--input-switch-fg);
  box-shadow: var(--shadow);
  border: 1px solid var(--btn-border);
  border-radius: 100%;
  position: absolute;
  top: 0;
  left: 0;
  transition: left 200ms ease-out, transform 500ms;
}
.toggle-switch-control:hover:after {
  transform: scale(1.1, 1.1);
}
.toggle-switch-input {
  appearance: none;
  visibility: hidden;
  width: 0px;
  height: 0px;
  padding: 0;
  margin: 0;
  position: absolute;
}
.toggle-switch-input:checked + .toggle-switch-control {
  background: var(--input-switch-bg-active);
}
.toggle-switch-input:checked + .toggle-switch-control:after {
  left: var(--h);
}

.drop-area {
  border-radius: 0.328em;
  cursor: pointer;
  display: block;
  outline-offset: -4px;
  outline: 1px dashed var(--input-border);
  transition: outline-offset 250ms;
}
.drop-area-input {
  padding: 0.5em;
}
.drop-area-error, .drop-area-file-input {
  display: none;
}
.drop-area-upload {
  margin-top: 1.2em;
  font-size: 0.8em;
  width: 100%;
  border-radius: 0.618em;
  border: 1px solid var(--input-border);
  padding: 0.328em;
  display: flex;
  align-items: center;
}
.drop-area-upload-btn {
  font-size: 1em;
  margin-right: 0.618em;
  flex-shrink: 0;
}
.drop-area-upload-filename {
  white-space: nowrap;
  text-overflow: ellipsis;
  display: inline-block;
  overflow: hidden;
}
.drop-area.highlight {
  outline-color: var(--input-border-hover);
  outline-offset: -10px;
}
.drop-area:hover .drop-area-message, .drop-area.highlight .drop-area-message {
  border-color: var(--input-border-hover);
}
.drop-area:hover .drop-area-message strong {
  color: var(--link);
}

.preview-image {
  object-fit: contain;
  width: 128px;
  height: 128px;
}
.preview-image-container {
  margin: 0;
  padding: 0.618em;
  text-align: center;
  border-radius: 0.328em;
  background: var(--preview-bg);
}

@media only screen and (max-width: 40em) {
  .content-heading {
    padding: 0 0 0.618em;
  }

  .heading {
    margin: 0.5em 0;
  }

  .row {
    margin: 1.5em 0;
  }

  .control-group-s {
    min-width: 25%;
  }
}