* { box-sizing: border-box; }
body {
  font-family: system-ui, -apple-system, sans-serif;
  background: #0f1115;
  color: #e8e8ec;
  margin: 0;
  padding: 40px 16px;
}
.container {
  max-width: 640px;
  margin: 0 auto;
  background: #191c22;
  padding: 32px;
  border-radius: 12px;
}
h1 { margin-top: 0; }
.subtitle { color: #a0a4ad; margin-top: -8px; }
form label {
  display: block;
  margin-bottom: 16px;
  font-size: 14px;
  color: #c6c9d1;
}
input[type=text], input[type=number], select, textarea {
  width: 100%;
  margin-top: 6px;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #33363f;
  background: #10131a;
  color: #e8e8ec;
  font-size: 14px;
}
fieldset.image-mode {
  border: 1px solid #33363f;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 16px;
}
label.radio {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
}
label.radio div { display: flex; flex-direction: column; }
label.radio span { color: #a0a4ad; font-size: 12px; }
label.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  margin-bottom: 10px;
}
button {
  background: #5865f2;
  color: white;
  border: none;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 15px;
  cursor: pointer;
}
button:disabled { opacity: 0.6; cursor: default; }
.account-box {
  border: 1px solid #33363f;
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 20px;
  font-size: 14px;
}
.account-actions { margin-top: 10px; display: flex; gap: 10px; }
button.secondary {
  background: transparent;
  border: 1px solid #33363f;
  color: #c6c9d1;
}
button.danger {
  border-color: #7f2b2b;
  color: #f87171;
}
.hint { font-size: 13px; color: #a0a4ad; }
.status-box { margin: 20px 0; }
.status-box .error { color: #f87171; }
progress { width: 100%; height: 10px; }
.pending-image-card {
  border: 1px solid #33363f;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
}
.pending-image-card .prompt-text {
  font-size: 13px;
  color: #c6c9d1;
  white-space: pre-wrap;
}
.upload-status { margin-left: 10px; font-size: 13px; color: #8fdc8f; }
.result video { width: 100%; border-radius: 8px; }
.downloads { margin-top: 10px; display: flex; gap: 16px; }
.downloads a { color: #8ab4f8; }