:root {
  --bg: #fafaf7;
  --card: #ffffff;
  --field: #f2f2ee;
  --line: #deded8;
  --text: #16160f;
  --muted: #62625b;
  --accent: #d93a3f;
  --accent-text: #ffffff;
  --error: #b42318;
  --ring: #d93a3f66;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #131209;
    --card: #1f1f1f;
    --field: #272727;
    --line: #313131;
    --text: #f4f4f0;
    --muted: #a3a39b;
    --accent: #f2545b;
    --accent-text: #131209;
    --error: #ff8a80;
    --ring: #f2545b66;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #131209;
  --card: #1f1f1f;
  --field: #272727;
  --line: #313131;
  --text: #f4f4f0;
  --muted: #a3a39b;
  --accent: #f2545b;
  --accent-text: #131209;
  --error: #ff8a80;
  --ring: #f2545b66;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/24px "Geist", system-ui, sans-serif;
}

code { font: 14px/20px "Geist Mono", ui-monospace, monospace; }
a { color: var(--accent); }
h1, h2 { text-wrap: balance; }
p, li { text-wrap: pretty; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; padding: 8px 12px; background: var(--card); z-index: 1; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }

.top, main, .foot { max-width: 720px; margin: 0 auto; padding: 0 16px; }
.top { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; }
.brand { display: flex; gap: 8px; align-items: center; font-weight: 600; color: var(--text); text-decoration: none; }

.hero { padding: 32px 0 24px; }
.hero h1 {
  max-width: 680px;
  margin: 0 0 8px;
  font: 600 30px/36px "Geist", system-ui, sans-serif;
  color: var(--text);
}
@media (max-width: 560px) { .hero h1 { font-size: 24px; line-height: 32px; } }
.lead { max-width: 680px; margin: 0; color: var(--muted); }

.card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}

.drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 32px 16px;
  border: 2px dashed var(--line);
  border-radius: 12px;
  text-align: center;
  cursor: pointer;
}
.drop:hover, .drop.over { border-color: var(--accent); }
.drop:focus-within { outline: 3px solid var(--ring); outline-offset: 2px; }
.drop input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.drop-title { font-weight: 600; }
.drop-hint, .muted { color: var(--muted); font-size: 14px; line-height: 20px; }

form { display: flex; flex-direction: column; gap: 16px; }
.picked { display: flex; align-items: center; gap: 16px; }
.picked img { border-radius: 8px; image-rendering: pixelated; background: var(--field); }
.picked > div { flex: 1; min-width: 0; }
.picked-name { font-weight: 600; overflow-wrap: anywhere; }

fieldset { border: 0; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
@media (max-width: 560px) { fieldset { grid-template-columns: 1fr; } }
legend { font-weight: 600; margin-bottom: 4px; }
.mode {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
}
.mode:has(input:checked) { border-color: var(--accent); }
.mode input { accent-color: var(--accent); margin: 4px 0 0; }
.mode > span { display: flex; flex-direction: column; gap: 2px; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }

label { display: flex; flex-direction: column; gap: 4px; font-weight: 500; }
input:not([type="radio"]) {
  font: inherit;
  color: var(--text);
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  min-width: 0;
}
input:focus-visible, button:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 2px;
}
input:user-invalid { border-color: var(--error); }

details summary { cursor: pointer; font-weight: 500; }
details[open] > summary { margin-bottom: 8px; }
.card details[open] { display: flex; flex-direction: column; gap: 12px; }

.note { margin: 0; color: var(--muted); font-size: 14px; line-height: 20px; }
.error { margin: 0; color: var(--error); white-space: pre-wrap; }

.primary, .ghost {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  font: 600 16px/24px "Geist", system-ui, sans-serif;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 200ms cubic-bezier(0.32, 0.72, 0, 1), transform 200ms cubic-bezier(0.32, 0.72, 0, 1);
}
.primary { background: var(--accent); color: var(--accent-text); border: 0; }
.primary:hover { filter: brightness(1.08); }
.primary:active, .ghost:active { transform: translateY(1px); }
.primary:disabled { opacity: 0.5; cursor: progress; }
.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.ghost:hover { background: var(--field); }
.ghost.small { font-size: 14px; line-height: 20px; }

.status { display: flex; flex-direction: column; gap: 8px; color: var(--muted); }
.bar { height: 4px; border-radius: 2px; background: var(--field); overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 400ms cubic-bezier(0.32, 0.72, 0, 1); }
.done { display: flex; flex-direction: column; gap: 8px; }
.done p { margin: 0; }

.steps, .faq { padding: 32px 0 0; }
.steps h2, .faq h2 { font-size: 20px; line-height: 28px; margin: 0 0 8px; }
.steps ol { margin: 0; padding-left: 24px; display: grid; gap: 4px; }
.faq details { border-top: 1px solid var(--line); padding: 12px 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq p { margin: 0; color: var(--muted); }

.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; padding-top: 32px; padding-bottom: 32px; color: var(--muted); font-size: 14px; line-height: 20px; }
.foot p { margin: 0; }

[hidden] { display: none !important; }