:root {
  --ink: #243044;
  --muted: #5e6b7a;
  --line: #d5e0e8;
  --blue: #2a6f8f;
  --blue-soft: #eef5f8;
  --paper: #fbfcfd;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: Fredoka, Arial, sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(90, 160, 190, .28), transparent 34%),
    radial-gradient(circle at 90% 0%, rgba(168, 140, 120, .16), transparent 28%),
    linear-gradient(180deg, #eef4f7, #f6f3ef);
}
main {
  width: min(680px, calc(100% - 32px));
  margin: 0 auto;
  padding: 16px 28px 10px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: 0 18px 50px rgba(36, 48, 68, .08);
}
.lang {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
}
h1, .lede, .drop span, .note { text-wrap: balance; }
h1 { margin: 0 0 4px; font-size: 40px; line-height: 1.15; }
.lede { margin: 0; color: var(--muted); font-size: 20px; line-height: 1.35; }
ul { margin: 12px 0 0; padding: 0 18px 0 0; font-size: 18px; }
[dir="ltr"] ul { padding: 0 0 0 18px; }
li { margin: 2px 0; }
form { margin-top: 16px; }
.drop {
  display: grid;
  place-items: center;
  gap: 8px;
  min-height: 100px;
  padding: 16px;
  border: 2px dashed #9bb8c9;
  border-radius: 22px;
  background: var(--blue-soft);
  text-align: center;
  cursor: pointer;
}
.drop.over { border-color: var(--blue); background: #fff; }
.drop strong { font-size: 22px; }
.drop span { color: var(--muted); font-size: 16px; }
#file, .honey {
  position: absolute;
  width: 1px;
  min-width: 0;
  max-width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
button {
  margin-top: 10px;
  width: 100%;
  border: 0;
  border-radius: 16px;
  padding: 12px 16px;
  background: var(--blue);
  color: white;
  font: 700 20px Fredoka, Arial, sans-serif;
  cursor: pointer;
}
#go:disabled { display: none; }
button:disabled { cursor: wait; opacity: .7; }
.status, .warnings { margin-top: 14px; font-size: 18px; }
.status:empty { margin-top: 0; }
.warnings { padding: 14px 16px; border-radius: 16px; background: var(--blue-soft); }
.warnings p { margin: 8px 0; }
a.download {
  display: block;
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 16px;
  background: var(--blue);
  color: white;
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}
.note { margin: 12px 0 0; color: var(--muted); font-size: 15px; }
.error { color: #9a3412; }
.contact {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.contact h2 { margin: 0; font-size: 26px; }
.contact p { margin: 8px 0 0; color: var(--muted); font-size: 18px; }
.fields { display: grid; gap: 8px; }
.fields input, .fields textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 12px;
  background: white;
  color: var(--ink);
  font: 18px Fredoka, Arial, sans-serif;
}
.fields textarea { min-height: 72px; resize: vertical; }
@media (min-width: 641px) {
  body { padding: 12px 0; }
}
@media (max-width: 640px) {
  body { background-attachment: scroll; }
  main {
    width: auto;
    margin: 0;
    min-height: 100vh;
    padding: 16px 16px calc(20px + env(safe-area-inset-bottom));
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }
  h1 { font-size: 30px; }
  .lede, ul, .status, .warnings, .contact p, .note { font-size: 16px; }
  ul { margin-top: 10px; }
  form { margin-top: 14px; }
  .drop { min-height: 96px; padding: 12px; }
  .drop strong, button, a.download { font-size: 18px; }
  button, a.download { padding: 12px 14px; }
  .contact { margin-top: 14px; }
  .contact h2 { font-size: 22px; }
  .fields input, .fields textarea { font-size: 16px; }
  .fields textarea { min-height: 72px; }
}