:root {
  --primary-color: #f97316; /* Orange 500 */
  --primary-hover: #ea580c; /* Orange 600 */
  --bg-color: #ffffff; /* Solid White */
  --card-bg: #ffffff;
  --text-main: #1e293b;
  --text-muted: #64748b; /* Neutral Grey */
  --border-color: #e2e8f0;
  --radius: 12px;
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: 'Montserrat', sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

.container {
  max-width: 600px;
}

.card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: white;
}

.btn.btn-primary {
  background-color: var(--primary-color);
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  font-weight: 600;
  color: white;
  transition: background-color 0.2s ease;
}

.btn.btn-primary:hover,
.btn.btn-primary:active,
.btn.btn-primary:focus {
  background-color: var(--primary-hover);
  color: white;
}

.btn.btn-primary:disabled {
  background-color: var(--text-muted);
  opacity: 0.6;
}

#drop-zone {
  position: relative;
  border: 2px dashed var(--border-color);
  background-color: #fafafa;
  transition: all 0.2s ease;
  cursor: pointer;
  border-radius: var(--radius);
  overflow: hidden;
}

#drop-zone.drag-over {
  border-color: var(--primary-color);
  background-color: #fffaf0;
}

#drop-zone:hover {
  border-color: var(--text-muted);
}

.lucide {
  width: 24px;
  height: 24px;
  stroke-width: 2px;
  vertical-align: middle;
}

.icon-lg {
  width: 48px;
  height: 48px;
  color: var(--primary-color);
}

.badge-info {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f1f5f9;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  padding: 8px 16px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  font-size: 14px;
}

.meta-pill .highlight {
  font-weight: 600;
  color: var(--text-main);
}

body .text-primary {
  color: var(--primary-color);
}

.icon-accent {
  color: var(--primary-color);
}

body .text-secondary {
  color: var(--text-muted);
}

.progress {
  height: 8px;
  border-radius: 4px;
  background-color: var(--border-color);
}

.progress-bar {
  background-color: var(--primary-color);
}

#file-selected {
  display: none;
  align-items: center;
  border: 1px solid var(--border-color);
  background: white;
  border-radius: var(--radius);
}

.success-indicator {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  display: block;
}

#btn-copy {
  min-width: 140px;
}

/* QR Code Section */
#qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: var(--radius);
  background-color: #f8fafc;
  border: 1px solid var(--border-color);
  margin-top: 1.5rem;
}

#qr-code {
  background: white;
  padding: 12px;
  border-radius: 8px;
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

#qr-code img {
  display: block;
}