@font-face {
  font-family: "Source Code Pro";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local(""),
       url("../fonts/source-code-pro-v22-latin-ext_latin-regular.woff2") format("woff2"),
       url("../fonts/source-code-pro-v22-latin-ext_latin-regular.woff") format("woff");
}

@font-face {
  font-family: "Source Code Pro";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: local(""),
       url("../fonts/source-code-pro-v22-latin-ext_latin-600.woff2") format("woff2"),
       url("../fonts/source-code-pro-v22-latin-ext_latin-600.woff") format("woff");
}

:root {
  --bg: #ffffff;
  --bg-surface: #ffffff;
  --text: #222222;
  --text-muted: #aaaaaa;
  --border: #cccccc;
  --accent: #f92672;
  --accent-hover: #d41d60;
  --accent-text: #d41d60;
  --accent-green: #a6e22e;
  --accent-green-hover: #8fc420;
  --on-accent: #222222;
  --code-bg: #f5f5f5;
  --radius: 4px;
  --font-mono: "Source Code Pro", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1a1a;
    --bg-surface: #1a1a1a;
    --text: #e0e0e0;
    --text-muted: #777777;
    --border: #333333;
    --accent-text: #f92672;
    --code-bg: #252525;
  }
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 50px;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 var(--font-mono);
}

main {
  width: 100%;
  min-width: 320px;
  max-width: 600px;
  margin: 0 auto;
}

h1 {
  margin: 0 0 10px;
  font-size: 28px;
  font-weight: 400;
  color: var(--text);
}

.input-row {
  display: flex;
  gap: 8px;
  margin-bottom: 6px;
}

.input-row input {
  flex: 1;
  min-width: 0;
  padding: 8px 12px;
  font: inherit;
  font-size: 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-surface);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}

.input-row input:focus {
  border-color: var(--text);
}

.input-row input.invalid {
  border-color: var(--accent);
}

.error-msg {
  margin: 0 0 4px;
  min-height: 1.5em;
  font-size: 16px;
  color: var(--accent-text);
  user-select: none;
}

::selection {
  background: var(--accent-green);
  color: #222222;
}

button {
  padding: 8px 16px;
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--on-accent);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s, background-color 0.15s;
}

button:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.version-info {
  margin: 20px 0 0;
  padding: 20px 0 0;
  font-size: 16px;
}

.version-info > div + div {
  margin-top: 4px;
}

.version-info span {
  color: var(--text-muted);
}

.formats-section {
  margin-top: 20px;
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.format-row {
  display: flex;
  align-items: stretch;
  gap: 8px;
}

.format-label {
  width: 32px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-muted);
}

.format-value {
  flex: 1;
  min-width: 0;
  padding: 6px 10px;
  font-family: inherit;
  font-size: 16px;
  background: var(--code-bg);
  border-radius: var(--radius);
  overflow-x: auto;
  white-space: nowrap;
  min-height: calc(1lh + 12px);
  cursor: text;
}

.copy-btn {
  padding: 6px 12px;
  font-size: 16px;
  font-weight: 600;
  color: var(--on-accent);
  background: var(--accent-green);
  border-color: var(--accent-green);
  align-self: stretch;
}

.copy-btn:hover:not(:disabled) {
  background: var(--accent-green-hover);
  border-color: var(--accent-green-hover);
}

.copy-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.copy-btn.copied {
  background: var(--accent-green-hover);
  border-color: var(--accent-green-hover);
}

.source-link {
  margin: 30px 0 0;
  padding: 20px 0 0;
  text-align: center;
  font-size: 16px;
}

.source-link a {
  color: var(--text-muted);
  text-decoration: none;
}

.source-link a:hover {
  color: var(--text);
}

@media (max-width: 540px) {
  body {
    padding: 24px 16px;
  }

  .input-row {
    flex-direction: column;
  }

  .format-row {
    flex-wrap: wrap;
  }
}