* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #f5f5f5;
  color: #333;
  padding: 16px;
  max-width: 480px;
  margin: 0 auto;
}

h1 {
  font-size: 18px;
  margin-bottom: 16px;
  color: #1a1a1a;
}

h2 {
  font-size: 14px;
  margin-bottom: 8px;
  color: #555;
}

.card {
  background: #fff;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.card.error {
  border-left: 4px solid #e53e3e;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #555;
  margin-bottom: 4px;
}

textarea, input[type="text"], input[type="password"] {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  margin-bottom: 12px;
}

textarea:focus, input:focus, select:focus {
  outline: none;
  border-color: #4a90d9;
  box-shadow: 0 0 0 2px rgba(74,144,217,0.2);
}

select {
  padding: 8px 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  background: #fff;
  min-width: 120px;
}

.row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.field { flex: 1; }

.btn-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.btn {
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: #4a90d9;
  color: #fff;
}
.btn-primary:hover:not(:disabled) { background: #3a7bc8; }

.btn-secondary {
  background: #e8e8e8;
  color: #333;
}
.btn-secondary:hover:not(:disabled) { background: #ddd; }

.btn-ghost {
  background: transparent;
  color: #888;
}
.btn-ghost:hover { color: #555; }

#progress-bar {
  height: 4px;
  background: #e8e8e8;
  border-radius: 2px;
  margin-top: 8px;
  overflow: hidden;
}

#progress-fill {
  height: 100%;
  background: #4a90d9;
  width: 0%;
  transition: width 0.3s;
}

#progress-fill.indeterminate {
  width: 30%;
  animation: slide 1.5s infinite ease-in-out;
}

@keyframes slide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}

#metrics {
  font-size: 13px;
  line-height: 1.6;
  color: #555;
  margin-bottom: 8px;
}

#metrics span {
  display: inline-block;
  background: #f0f0f0;
  padding: 2px 8px;
  border-radius: 4px;
  margin: 2px 4px 2px 0;
  font-family: "SF Mono", Monaco, monospace;
  font-size: 12px;
}

pre {
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  color: #c53030;
}

#status-text {
  font-size: 14px;
  color: #555;
}

#upload-status {
  font-size: 13px;
  margin-top: 8px;
  color: #555;
}