/* Shared typography, navigation and controls across Loopyti. */
.site-ui {
  --site-ink: #1d1d1f;
  --site-muted: #626269;
  --site-line: #e5e5e9;
  --site-accent: #0071e3;
  --site-soft: #f5f5f7;
  --type-body: 14px;
  --type-label: 13px;
  --type-caption: 12px;
  color: var(--site-ink);
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  font-size: var(--type-body);
  line-height: 1.6;
  letter-spacing: -.01em;
}
.site-ui [hidden] { display: none !important; }
.site-ui :is(button, input, select, textarea) { font-family: inherit; }
.site-ui :is(h1, h2, h3) { font-weight: 600; letter-spacing: -.025em; }
.site-ui strong { font-weight: 500; }
.site-ui p { word-break: keep-all; overflow-wrap: anywhere; text-wrap: pretty; }
.site-ui :is(button, a, summary) { touch-action: manipulation; }
.site-ui :is(button, a, input, select, textarea, summary):focus-visible { outline: 2px solid var(--site-accent); outline-offset: 4px; }
.site-ui :is(input[type=text], input[type=email], input[type=password], input[type=url], input[type=search], input[type=number], select, textarea) { font-size: 16px; min-height: 44px; }
.site-ui :is(output, time, progress) { font-variant-numeric: tabular-nums; }
.site-ui .topbar { display: flex; align-items: center; justify-content: space-between; min-height: 78px; height: auto; gap: 24px; padding: 16px max(24px, calc((100vw - 1120px) / 2)); background: #fff; color: var(--site-ink); border-bottom: 1px solid var(--site-line); }
.site-ui .brand { display: flex; align-items: center; gap: 0; flex: 0 1 auto; min-width: 0; min-height: 44px; max-width: none; color: var(--site-ink); font-weight: 600; text-decoration: none; }
.site-ui .brand-lockup { display: grid; gap: 2px; min-width: 0; }
.site-ui .brand-word { font-size: 24px; font-weight: 600; line-height: 1.1; letter-spacing: -.035em; }
.site-ui .brand-description { font-size: 12px; font-weight: 400; line-height: 1.5; letter-spacing: 0; color: var(--site-muted); overflow-wrap: anywhere; }
.site-ui .tool-nav { display: flex; align-items: center; align-self: center; gap: 8px; margin: 0 0 0 auto; padding: 0; width: auto; order: 0; }
.site-ui .tool-nav a { display: flex; justify-content: center; align-items: center; flex: 0 1 auto; min-height: 44px; padding: 10px 16px; border-radius: 24px; background: transparent; color: var(--site-muted); font-size: 13px; font-weight: 400; text-decoration: none; white-space: nowrap; }
.site-ui .tool-nav a:hover { background: var(--site-soft); color: var(--site-ink); }
.site-ui .tool-nav a[aria-current=page] { background: var(--site-soft); color: var(--site-ink); font-weight: 600; box-shadow: none; }
.site-ui .site-link { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; color: var(--site-muted); font-size: 13px; text-decoration: none; }
.site-ui .site-link:hover { color: var(--site-ink); text-decoration: underline; }
.site-ui .button { display: inline-flex; justify-content: center; align-items: center; gap: 8px; min-height: 44px; padding: 10px 20px; border: 0; border-radius: 980px; font-size: 14px; font-weight: 500; line-height: 1.5; }
.site-ui :is(.dark, .accent) { background: var(--site-accent); color: #fff; }
.site-ui .button:not(:disabled):hover { filter: none; background: #0066cc; color: #fff; }
.site-ui .button:not(:disabled):active { background: #005bb5; color: #fff; }
.site-ui .secondary { background: #e8e8ed; color: var(--site-ink); }
.site-ui .secondary:not(:disabled):hover { background: #dcdce2; color: var(--site-ink); }
.site-ui .button:disabled { opacity: 1; background: #e8e8ed; color: #64646a; cursor: not-allowed; }
.site-ui .text-button { min-height: 44px; padding: 8px 0; border: 0; background: transparent; color: var(--site-muted); font-size: 13px; }
.site-ui .text-button:hover { color: var(--site-ink); text-decoration: underline; }
.site-ui .example-button { background: transparent; color: #0066cc; }
.site-ui .example-button:not(:disabled):hover { background: transparent; color: #005bb5; text-decoration: underline; }
.site-ui dialog { color: var(--site-ink); background: #fff; border: 1px solid var(--site-line); border-radius: 20px; box-shadow: 0 20px 80px #1d1d1f30; }
.site-ui dialog::backdrop { background: #1d1d1f50; }
.site-ui .skip-link { position: absolute; top: 8px; left: 16px; z-index: 100; padding: 12px 16px; border-radius: 8px; background: var(--site-ink); color: #fff; font-size: 14px; text-decoration: none; transform: translateY(-200%); }
.site-ui .skip-link:focus { top: 8px; transform: translateY(0); }
.site-ui .visitor-counter { background: var(--site-soft); border-color: var(--site-line); color: var(--site-muted); }
.site-ui .visitor-counter h2 { color: var(--site-muted); font-size: 12px; font-weight: 500; }
.site-ui .visitor-stats dt, .site-ui footer .visitor-hint { color: var(--site-muted); font-size: 12px; }
.site-ui .visitor-stats dd { color: var(--site-ink); font-weight: 600; }

/* The optional donation action shares the header's quiet hierarchy. */
.site-ui .support-trigger { border-color: var(--site-line); border-radius: 980px; background: #fff; color: var(--site-ink); font-size: 13px; }
.site-ui .support-trigger:hover { background: var(--site-soft); color: var(--site-ink); }
.site-ui .support-dialog { --accent: #0071e3; --line: #e5e5e9; --ink: #1d1d1f; --muted: #626269; }
.site-ui .support-close { border-radius: 50%; background: var(--site-soft); color: var(--site-ink); }
.site-ui .support-description { line-height: 1.65; }
.site-ui .support-option { background: var(--site-soft); }
.site-ui .support-option:has(input:checked) { background: #eef5fc; }
.site-ui .support-option .support-choice-title { font-size: 18px; }
.site-ui .support-total strong { font-weight: 600; }

/* A compact invitation below the image tools. */
.site-ui .playground-teaser { margin-top: 32px; padding: 28px; border-color: var(--site-line); border-radius: 20px; background: var(--site-soft); }
.site-ui .playground-kicker { color: var(--site-muted); font-size: 12px; font-weight: 400; letter-spacing: 0; }
.site-ui .playground-teaser h2 { font-size: 24px; font-weight: 600; line-height: 1.4; letter-spacing: -.025em; }
.site-ui .playground-teaser-heading > div > p:last-child { color: var(--site-muted); }
.site-ui .playground-all { gap: 12px; color: #0066cc; font-size: 13px; font-weight: 500; }
.site-ui .playground-teaser-grid > a { border-color: var(--site-line); border-radius: 12px; color: var(--site-ink); }
.site-ui .playground-teaser-grid > a:hover { border-color: #b9b9c1; background: #fbfbfd; transform: none; }
.site-ui .playground-teaser-grid strong { font-weight: 500; }
.site-ui .playground-teaser-grid div > span, .site-ui .playground-teaser-grid > a > span:last-child { color: var(--site-muted); }
.site-ui .playground-mini-icon { background: var(--site-soft); color: var(--site-ink); font-weight: 600; }

.site-ui .coloring-color-settings legend { font-size: 13px; font-weight: 500; }
.site-ui .coloring-color-presets button { border-color: var(--site-line); border-radius: 8px; color: var(--site-ink); font-size: 13px; }
.site-ui .coloring-color-presets button[aria-pressed=true] { border-color: var(--site-accent); background: #eef5fc; box-shadow: inset 0 0 0 1px var(--site-accent); }
.site-ui :is(.coloring-custom-color, .coloring-line-preview) { color: var(--site-muted); font-size: 12px; }

.site-ui .license-main { padding-top: 40px; }
.site-ui .license-main .panel { border-color: var(--site-line); border-radius: 20px; padding: 28px; }
.site-ui .license-main h1 { font-size: clamp(28px, 4vw, 40px); line-height: 1.3; }
.site-ui .license-main .eyebrow { color: var(--site-muted); font-size: 12px; font-weight: 400; }
.site-ui .license-main .panel p { color: var(--site-muted); line-height: 1.7; }
.site-ui .license-main .panel a { color: #0066cc; }

@media (max-width: 800px) {
  .site-ui .topbar { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px 16px; padding: 14px 24px; }
  .site-ui .topbar .brand { max-width: none; min-width: 0; }
  .site-ui .tool-nav { grid-column: 1 / -1; grid-row: 2; margin: 0; width: 100%; flex-wrap: wrap; justify-content: flex-start; }
  .site-ui .tool-nav a { flex: 0 1 auto; padding: 10px 12px; font-size: 13px; }
  .site-ui .support-trigger { grid-column: 2; grid-row: 1; font-size: 12px; padding: 10px 12px; }
  .site-ui .brand-word { font-size: 22px; }
}
@media (max-width: 480px) {
  .site-ui .topbar { padding-inline: 16px; }
  .site-ui .tool-nav { gap: 4px; }
  .site-ui .tool-nav a { padding-inline: 12px; }
  .site-ui .playground-teaser { padding: 20px; }
  .site-ui .playground-teaser h2 { font-size: 22px; }
  .site-ui .license-main .panel { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  .site-ui *, .site-ui *::before, .site-ui *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
#default-description { white-space: pre-line; }