:root {
  color-scheme: light;
  --bg: #dcbc8b;
  --fg: #1d1a16;
  --muted: #4d4233;
  --card: #f7eedd;
  --line: #a88c5e;
  --primary: #1d1a16;
  --ok: #1a6b32;
  --err: #b3261e;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main {
  max-width: 520px;
  margin: 0 auto;
  padding: 16px max(16px, env(safe-area-inset-right)) 32px max(16px, env(safe-area-inset-left));
}
.logo { display: block; width: min(240px, 60%); height: auto; margin: 4px 0 8px; }
h1 { font-size: 1.4rem; margin: 8px 0 16px; }
form { display: grid; gap: 14px; }
label { display: grid; gap: 4px; font-size: 0.9rem; color: var(--muted); }
input[type=text], input:not([type]), input[type=password] {
  font: inherit;
  color: var(--fg);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  width: 100%;
}
.photos { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.button {
  display: block;
  text-align: center;
  font: inherit;
  font-weight: 600;
  border-radius: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  cursor: pointer;
}
.button.secondary { background: var(--card); color: var(--primary); }
.button.primary { background: var(--primary); color: var(--bg); border-color: var(--primary); }
.button:disabled { opacity: 0.5; cursor: not-allowed; }
.thumbs { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.thumbs li { position: relative; aspect-ratio: 3 / 4; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); }
.thumbs img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumbs button {
  position: absolute; top: 4px; right: 4px;
  width: 30px; height: 30px; border-radius: 50%;
  border: 0; background: rgba(0,0,0,0.65); color: #fff; font-size: 18px; line-height: 1;
}
.toggle { display: flex; align-items: center; gap: 10px; font-size: 1rem; color: var(--fg); }
.toggle input { width: 22px; height: 22px; accent-color: var(--primary); margin: 0; }
.hint { margin: 0; font-size: 0.85rem; color: var(--muted); }
#status { margin: 0; min-height: 1.4em; }
#status.ok { color: var(--ok); }
#status.err { color: var(--err); }