body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f6f7fb;
  color: #111827;
}

.container {
  max-width: 980px;
  margin: 24px auto;
  padding: 0 16px 32px;
}

h1 {
  margin-bottom: 8px;
}

.subtitle {
  margin: 0 0 12px;
  color: #4b5563;
}

.card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 16px;
  margin-top: 16px;
}

.row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
  align-items: end;
}

input, select, button {
  padding: 8px;
  border-radius: 6px;
  border: 1px solid #d1d5db;
  font-size: 14px;
}

button {
  cursor: pointer;
  background: #111827;
  color: #ffffff;
  border-color: #111827;
}

button:hover {
  background: #1f2937;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 220px;
}

.field-wide {
  flex: 1;
  min-width: 320px;
}

.hint {
  margin: 0 0 10px;
  color: #6b7280;
  font-size: 13px;
}

.status {
  margin: 0 0 8px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  font-size: 14px;
}

.status-neutral {
  background: #f3f4f6;
  color: #374151;
}

.status-working {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: #1d4ed8;
}

.status-success {
  background: #ecfdf5;
  border-color: #a7f3d0;
  color: #065f46;
}

.status-error {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

video {
  width: 100%;
  max-width: 640px;
  border-radius: 8px;
  border: 1px solid #d1d5db;
}

.video-wrap,
.image-wrap {
  position: relative;
  width: 100%;
  max-width: 640px;
  margin-top: 10px;
}

#uploadPreview {
  width: 100%;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  display: block;
}

#videoOverlay,
#uploadOverlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  border-radius: 8px;
}

pre {
  background: #0f172a;
  color: #e2e8f0;
  padding: 12px;
  border-radius: 8px;
  overflow: auto;
}

.hidden {
  display: none;
}