:root {
  --bg: #f6f1e4;
  --panel: #fffdf7;
  --ink: #2b2a22;
  --muted: #6d6a5c;
  --leaf: #3f7d3a;
  --leaf-dark: #2e5e2b;
  --line: #e2dccb;
  --warn-bg: #fff1d6;
  --warn-ink: #7a4b00;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1d17;
    --panel: #24271f;
    --ink: #ece8da;
    --muted: #a7a393;
    --leaf: #6fb766;
    --leaf-dark: #8fd185;
    --line: #3a3d32;
    --warn-bg: #3d3018;
    --warn-ink: #f3cf8a;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, system-ui, sans-serif;
  line-height: 1.5;
}
header { text-align: center; padding: 40px 16px 16px; }
h1 {
  font-family: Fraunces, Georgia, serif;
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.2rem);
  margin: 0;
  color: var(--leaf);
}
header p { color: var(--muted); margin: 6px 0 0; }
h2 { font-family: Fraunces, Georgia, serif; font-size: 1.15rem; margin: 0 0 12px; }

.warning {
  max-width: 1100px;
  margin: 8px auto;
  padding: 10px 14px;
  background: var(--warn-bg);
  color: var(--warn-ink);
  border-radius: 10px;
  text-align: center;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 20px;
}
@media (max-width: 800px) { main { grid-template-columns: 1fr; } }

.panel, .scene {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
}
.panel h2 + .drop { margin-bottom: 22px; }

.drop {
  display: grid;
  place-items: center;
  min-height: 220px;
  border: 2px dashed var(--line);
  border-radius: 12px;
  cursor: pointer;
  text-align: center;
  color: var(--muted);
  overflow: hidden;
  margin-bottom: 22px;
}
.drop:hover { border-color: var(--leaf); }
.drop input { display: none; }
.drop img { width: 100%; height: 260px; object-fit: cover; }

.settings { display: grid; gap: 12px; }
.settings label { display: grid; gap: 4px; font-weight: 500; font-size: 0.92rem; }
select {
  font: inherit;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
}

.scenes { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-content: start; }
@media (max-width: 1000px) { .scenes { grid-template-columns: 1fr; } }

.scene { display: flex; flex-direction: column; gap: 12px; }
.scene .label { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.frame {
  aspect-ratio: 1;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--muted);
  text-align: center;
  padding: 12px;
}
.frame img { width: 100%; height: 100%; object-fit: cover; }
figcaption {
  font-family: Fraunces, Georgia, serif;
  font-weight: 600;
  font-size: 1.1rem;
  text-align: center;
}
button {
  font: inherit;
  font-weight: 600;
  padding: 11px;
  border: none;
  border-radius: 10px;
  background: var(--leaf);
  color: #fff;
  cursor: pointer;
}
button:hover:not(:disabled) { background: var(--leaf-dark); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
.error { color: #c0392b; font-size: 0.9rem; }

details { font-size: 0.85rem; color: var(--muted); }
details pre { white-space: pre-wrap; background: var(--bg); padding: 10px; border-radius: 8px; }

.spinner {
  width: 36px; height: 36px;
  border: 4px solid var(--line);
  border-top-color: var(--leaf);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  margin: 0 auto 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }