:root {
  --bg: #fbf6ee;
  --text: #2b2118;
  --quiet: #6b6259;
  --accent: #9a4423;
  --on-accent: #ffffff;
  --card: #f2e9db;
  --line: #cdbfa9;
  --error: #a3261b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1f1a16;
    --text: #f3eadf;
    --quiet: #b3a89b;
    --accent: #e8a27c;
    --on-accent: #1f1a16;
    --card: #2b2520;
    --line: #5a4f45;
    --error: #ff9a8c;
  }
}
* { box-sizing: border-box; }
html { font-size: 112.5%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55;
}
main { max-width: 38rem; margin: 0 auto; padding: 1.5rem 16px 3rem; }
body.centered main { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
h1, h2 { font-family: "Iowan Old Style", Georgia, "Times New Roman", serif; line-height: 1.2; }
h1 { font-size: 2rem; margin: 1rem 0; }
h2 { font-size: 1.35rem; margin: 2rem 0 .5rem; }
section { margin: 1.5rem 0; padding: 1rem 1.1rem; background: var(--card); border-radius: 14px; }
section h2 { margin-top: 0; }
a { color: var(--accent); }
mark { background: transparent; color: var(--error); font-weight: 600; }
.quiet { color: var(--quiet); font-size: .9rem; margin: 0; }
.big { font-size: 1.4rem; font-family: Georgia, serif; }
.error { color: var(--error); font-weight: 600; }
.footer { margin-top: 3rem; font-size: .9rem; color: var(--quiet); }
.timer { font-variant-numeric: tabular-nums; font-size: 1.3rem; margin-left: .75rem; }
.prompt em { display: block; margin: .3rem 0 .5rem; font-size: 1.1rem; }
[hidden] { display: none !important; }  /* button and .timer set display, which would beat the hidden attribute */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

button, .button {
  display: inline-block;
  min-height: 56px;
  padding: .7rem 1.4rem;
  font: inherit;
  font-weight: 600;
  color: var(--on-accent);
  background: var(--accent);
  border: 2px solid var(--accent);
  border-radius: 12px;
  cursor: pointer;
  text-decoration: none;
}
button.secondary { background: transparent; color: var(--accent); }
button.small { min-height: 44px; padding: .3rem 1rem; font-size: .9rem; background: transparent; color: var(--accent); }
button:disabled { opacity: .45; cursor: default; }
:focus-visible { outline: 3px solid var(--text); outline-offset: 2px; }

label { display: block; margin: 1.1rem 0 .3rem; font-weight: 600; }
input, select, textarea {
  width: 100%;
  min-height: 52px;
  padding: .6rem .8rem;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 2px solid var(--line);
  border-radius: 10px;
}
input[type=file] { border-style: dashed; padding: .8rem; }
form button { margin-top: 1.5rem; }
audio, video { width: 100%; margin: .5rem 0; }
video { border-radius: 12px; background: #000; }

.files { list-style: none; padding: 0; margin: .75rem 0 0; }
.files li { display: flex; align-items: center; gap: .75rem; padding: .5rem 0; border-top: 1px solid var(--line); flex-wrap: wrap; }
.files img { width: 56px; height: 56px; object-fit: cover; border-radius: 8px; }
.files .name { flex: 1; min-width: 8rem; overflow-wrap: anywhere; }
.files button { min-height: 48px; min-width: 48px; padding: 0; font-size: 1.5rem; background: transparent; color: var(--text); border-color: var(--line); }
.files progress { width: 100%; height: 10px; accent-color: var(--accent); }