* { box-sizing: border-box; }
:root {
  --bg: #F6F1E9;
  --card: #fdecd1;
  --input-bg: #ffe270;
  --main: #4F200D;
  --main-lighter: #912d05;
  --placeholder: #f2a025;
  --link: #b57312;
  --danger: #ef4444;

  --size-sm: 12px;
  --size-md: 14px;
  --size-lg: 16px;
  --size-xl: 20px;

  --border-radius: 10px;
  --max-width: 800px;
}
html, body { 
  height: 100%; 
  font-family: "Helvetica Neue", sans-serif;
  overflow: auto;
}
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica Neue, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--main);
}
img {
  -ms-interpolation-mode: nearest neighbour;
  image-rendering: pixelated;
}
.container { 
    max-width: var(--max-width); 
    margin: 0 auto; 
    padding: 12px 12px 0px 12px; 
}
header { 
    text-align: left; 
    margin-bottom: 12px; 
    margin-top: 12px;
}
.subtitle { 
    color: var(--main-lighter); 
    margin-top: 8px; 
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 2px solid var(--main);
  border-radius: var(--border-radius);
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.03);
  background: var(--card);
}

h1 { font-size: 28px; margin: 0; }
h2 { font-size: 18px; margin: 0 0 12px; color: var(--label); font-weight: 600; }
label { color: var(--label); font-size: 14px; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  align-items: center;
}
.form-grid input[type="text"],
.form-grid input[type="url"],
.form-grid input[type="number"],
.form-grid input[type="password"] {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--border-radius);
  border: 2px solid var(--main);
  background: var(--input-bg);
  color: var(--main);
}
.form-grid input::placeholder {
    color: var(--placeholder);
    opacity: 1;
    font-style: italic;
}
.form-item {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 10px;
  align-items: center;
}

.button-container {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 12px;
    margin-bottom: 12px;
}

button, a.secondary {
  appearance: none;
  border: 2px solid var(--main);
  border-radius: var(--border-radius);
  padding: 5px 10px;
  background: var(--input-bg);
  color: var(--main);
  cursor: pointer;
  text-decoration: none;
  font-size: var(--size-md);
}

a#downloadBtn {
    border: 2px solid var(--main);
    border-radius: var(--border-radius);
    padding: 5px 10px;
    background: var(--input-bg);
    color: var(--main);
    cursor: pointer;
    text-decoration: none;
    font-size: var(--size-md);  
}

button:disabled { 
    opacity: 0.6; 
    cursor: not-allowed; 
}
button.primary { 
    background: var(--input-bg); 
    border-color: var(--main); 
}
button.secondary { 
    background: var(--input-bg); 
    border-color: var(--main); 
}
button.ghost { 
    background: transparent; 
}

a {
  color: var(--link);
  cursor: pointer;
}

a:hover {
  color: var(--placeholder);
  cursor: pointer;
}

.status { margin-top: 10px; color: var(--main-lighter); min-height: 20px; font-size: var(--size-sm); }
progress { width: 100%; height: 10px; }
.hidden { display: none; }

.skip-class-text { color: var(--main-lighter); font-size: var(--size-sm); }

input[type="checkbox"] {
  margin-left: 4px;
  margin-right: 8px;
  width: 30px;
  height: 30px;
}

textarea#output {
  width: 100%;
  background: var(--card);
  color: var(--main);
  border: 2px solid var(--main);
  border-radius: var(--border-radius);
  padding: 12px;
  resize: vertical;
}

footer { 
    max-width: var(--max-width);
    text-align: center; 
    color: var(--main-lighter); 
    margin-top: 12px;
    padding-bottom: 12px;
    font-size: var(--size-md); 
}

.no-decoration {
  text-decoration: none;
}

@media (max-width: 700px) {
  .form-item { 
    grid-template-columns: 1fr; 
    gap: 2px;
  }
}