:root {
  --paper: #f3ead6;
  --card: #fbf6ea;
  --ink: #2e2a22;
  --muted: #6b6250;
  --accent: #6f9a3c;
  --accent-dark: #4f7a2c;
  --frame: #8a6d3b;
  --error: #a5432f;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background: var(--paper)
    radial-gradient(circle at 20% 10%, rgba(255,255,255,.35), transparent 40%),
    var(--paper);
  min-height: 100vh;
}
.container { max-width: 44rem; margin: 0 auto; padding: 2rem 1rem 4rem; }
.hero { text-align: center; margin-bottom: 1.5rem; }
.hero h1 { margin: 0 0 .25rem; font-size: 2.2rem; letter-spacing: .02em; }
.hero p { margin: 0; color: var(--muted); }
.card {
  background: var(--card);
  border: 3px solid var(--frame);
  border-radius: 18px;
  padding: 1.25rem;
  box-shadow: 0 6px 20px rgba(46,42,34,.12);
  display: grid;
  gap: 1rem;
}
.drop {
  display: grid;
  gap: .5rem;
  padding: 1.5rem;
  border: 2px dashed var(--frame);
  border-radius: 12px;
  text-align: center;
  cursor: pointer;
  color: var(--muted);
}
.drop input { font: inherit; }
.hint { margin: 0; font-size: .9rem; color: var(--muted); }
button {
  font: inherit;
  font-size: 1.1rem;
  padding: .75rem 1.25rem;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}
button:hover { background: var(--accent-dark); }
button:disabled { opacity: .6; cursor: progress; }
.pending {
  margin-top: 1.5rem;
  display: flex;
  gap: .75rem;
  align-items: center;
  color: var(--muted);
  font-style: italic;
}
.spinner {
  width: 1.1rem; height: 1.1rem;
  border: 3px solid var(--frame);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin .9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.tile { margin: 2rem 0 0; text-align: center; }
.tile img {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 8px 16px rgba(46,42,34,.25));
}
.tile figcaption { margin-top: .75rem; color: var(--muted); }
.tile a { color: var(--accent-dark); }
.error {
  margin-top: 1.5rem;
  padding: 1rem;
  border-left: 5px solid var(--error);
  background: #fff1ec;
  color: var(--error);
}
.tries { margin-top: 2.5rem; display: grid; gap: 1.25rem; }
.tries h2 { margin: 0; }
.try {
  background: var(--card);
  border: 2px solid var(--frame);
  border-radius: 14px;
  padding: 1rem;
  display: grid;
  gap: .75rem;
}
.pair { display: flex; gap: .75rem; align-items: center; justify-content: center; flex-wrap: wrap; }
.pair figure { margin: 0; text-align: center; flex: 1 1 200px; max-width: 320px; }
.pair img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 8px; display: block; box-shadow: 0 4px 12px rgba(46,42,34,.2); }
.pair figcaption { margin-top: .35rem; font-size: .85rem; color: var(--muted); }
.arrow { font-size: 2rem; color: var(--frame); }
.failed {
  aspect-ratio: 1; display: grid; place-items: center;
  border-radius: 8px; background: #fff1ec; color: var(--error); font-weight: bold;
}
.meta .line { margin: 0; color: var(--muted); }
.meta .summary { margin: .35rem 0 0; }
.tag { margin-left: .5rem; padding: .1rem .5rem; border-radius: 999px; background: var(--frame); color: #fff; font-size: .75rem; vertical-align: middle; }
.meta details { margin-top: .5rem; }
.meta summary { cursor: pointer; color: var(--accent-dark); }
.meta pre { white-space: pre-wrap; font-size: .85rem; background: rgba(46,42,34,.05); padding: .75rem; border-radius: 8px; }