/* QR Code Generator — reuses assets/css/global.css */

.qr-tool-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 28px;
  align-items: start;
}

.qr-left, .qr-right {
  background: #fafbff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.section-heading {
  margin: 8px 0 12px;
  color: var(--text-dark);
  font-size: 1.02rem;
  border-left: 4px solid var(--primary);
  padding-left: 10px;
}

/* form uniform look */
.text-input-light, .select-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  font-family: var(--font);
  font-size: 0.95rem;
  background: #fff;
  color: var(--text-dark);
  transition: var(--transition);
}
.text-input-light:focus, .select-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(55,122,209,0.12);
}

textarea.text-input-light {
  resize: vertical;
  min-height: 90px;
  line-height: 1.5;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-field { margin-bottom: 12px; display: flex; flex-direction: column; gap: 6px; }
.form-field label {
  font-weight: 600;
  color: var(--text-mid);
  font-size: 0.88rem;
}

.checkbox-row label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.custom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

.color-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.color-row input[type=color] {
  width: 44px; height: 36px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px;
  background: #fff;
  cursor: pointer;
}
.color-text {
  flex: 1;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  font-family: monospace;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.file-input {
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1.5px dashed var(--border);
  background: #fff;
  font-family: var(--font);
  font-size: 0.9rem;
}

.logo-preview-wrap {
  margin-top: 12px;
  padding: 12px;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
}
.logo-preview-wrap img {
  max-height: 80px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* preview */
.qr-preview-wrap {
  position: relative;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  box-shadow: var(--shadow);
}
#qrCanvas {
  max-width: 100%;
  height: auto;
  display: block;
}
#qrPlaceholder {
  color: var(--text-light);
  text-align: center;
  font-weight: 600;
}

.qr-warning {
  background: #fff7ed;
  border: 1.5px solid #fdba74;
  color: #c2410c;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin: 12px 0;
}

/* UTM builder */
.utm-builder {
  margin-top: 8px;
  border-top: 1px dashed var(--border);
  padding-top: 10px;
}
.utm-builder summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--primary);
  list-style: none;
  padding: 6px 0;
}
.utm-builder summary::-webkit-details-marker { display: none; }

/* Responsive */
@media (max-width: 900px) {
  .qr-tool-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .qr-left, .qr-right { padding: 16px; }
  .custom-grid { grid-template-columns: 1fr; }
}