@charset "UTF-8";

* {
  box-sizing: border-box;
}

html {
  touch-action: manipulation;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: #222222;
  background-color: #ccffff;
}

#contents {
  width: 100%;
  max-width: 520px;
  padding: 8px;
  margin: 0 auto;
  text-align: center;
}

h1,
h2,
h3 {
  margin: 0;
}

h1,
h2 {
  padding: 6px 8px;
  font-size: 18px;
}

h1 {
  font-size: clamp(18px, 5vw, 22px);
  background-color: #c0cbff;
}

h2 {
  background-color: #e8edff;
}

h3 {
  font-size: 17px;
  background-color: #87ceeb;
}

p {
  margin: 6px 0;
}

#version-info,
.hint {
  font-size: 12px;
  color: #595959;
}

.left {
  text-align: left;
}

.panel {
  padding-bottom: 8px;
  margin-bottom: 10px;
  background-color: #f0f4ff;
}

.inner {
  margin: 8px;
}

.skyblue {
  padding-bottom: 6px;
  background-color: #e8efff;
}

.input-label {
  display: block;
  font-weight: bold;
  text-align: left;
}

textarea,
input[type='text'] {
  width: 100%;
  padding: 8px;
  font: inherit;
  font-size: 16px;
  color: #222222;
  background-color: #ffffff;
  border: 1px solid #8093b8;
  border-radius: 5px;
}

textarea {
  display: block;
  min-height: 90px;
  resize: vertical;
}

button {
  min-height: 40px;
  padding: 6px 12px;
  font: inherit;
  color: #243f70;
  touch-action: manipulation;
  cursor: pointer;
  background-color: #ffffff;
  border: 1px solid #8da2ca;
  border-radius: 5px;
}

button:disabled {
  cursor: default;
  opacity: 0.5;
}

summary {
  cursor: pointer;
}

footer p {
  font-size: 14px;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible,
a:focus-visible {
  outline: 3px solid #00678a;
  outline-offset: 2px;
}

.examples,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.examples button {
  padding: 5px 8px;
  font-size: 13px;
}

#clear-text {
  margin-left: auto;
}

.actions {
  justify-content: center;
}

.actions button {
  flex: 1;
  min-width: 140px;
}

#copy-url {
  font-weight: bold;
  background-color: #d5e1ff;
}

.result {
  padding: 8px;
  overflow-wrap: anywhere;
  background-color: #f8faff;
  border-radius: 5px;
}

#result-info {
  font-size: 18px;
  font-weight: bold;
}

#result-info[data-kind='rook'] {
  color: #244b96;
}

#dist-info {
  font-size: 14px;
}

.normalized {
  font-size: 13px;
}

#detail-info {
  font-size: 13px;
  text-align: left;
  white-space: pre-line;
}

#svg-main {
  display: block;
  width: 100%;
  height: auto;
  user-select: none;
}

.start-marker {
  color: #a67a00;
}

.end-marker {
  color: #2857aa;
}

.options > label:not(.input-label) {
  display: flex;
  gap: 6px;
  align-items: flex-start;
  min-height: 40px;
  padding: 7px 0;
  cursor: pointer;
}

input[type='checkbox'] {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  accent-color: #315fa6;
}

.options .input-label {
  margin-top: 8px;
}

#reset-options {
  margin-top: 6px;
  font-size: 13px;
}

#feedback {
  font-size: 13px;
  overflow-wrap: anywhere;
}

.explanation p {
  margin: 10px 0;
}

[hidden] {
  display: none !important;
}

button:hover:not(:disabled) {
  background-color: #edf3ff;
}

#detail-info:empty,
#dist-info:empty,
#feedback:empty {
  display: none;
}