.qr-app { display: flex; gap: 20px; flex-wrap: wrap; background-color: #1e1e1e; padding: 20px; border-radius: 15px; }

.qr-left { flex: 1; min-width: 480px; padding: 10px; }

.qr-right { flex: 1; min-width: 250px; text-align: center; }

/* Tabs */
.qr-tabs { display: flex; gap: 6px; margin-bottom: 12px; }

.qr-tabs button { display: flex; flex-direction: column-reverse; align-items: center; justify-content: flex-start; padding: 15px; border: none; background: transparent; cursor: pointer; color: #25b3f5; }

.qr-tabs .active { background: #f1f4f72f; color: #66ccfc; border-radius: 5px; }

/* Inputs */
.qr-inputs { margin-bottom: 12px; }

.input-box { margin-bottom: 30px; }

.qr-inputs label { display: block; color: #fff; margin-bottom: 10px; font-size: 20px; font-weight: 600; }

.qr-inputs input, .qr-inputs textarea { width: 100%; padding: 8px; margin-bottom: 8px; border: none; border-radius: 3px; box-sizing: border-box; background-color: #fff; }

/* Reset default */
#qr-size { display: none; }

#qr-size { appearance: none; -webkit-appearance: none; width: 100%; height: 0; border-radius: 5px; background: transparent; outline: none; }

#qr-size::-webkit-slider-runnable-track { height: 6px; border-radius: 5px; background: linear-gradient( to right, var(--wp--preset--color--primary, #0073aa) 0,var(--wp--preset--color--primary, #0073aa) var(--value, 50%),#ddd var(--value, 50%),#ddd 100%); }

#qr-size::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%; background: var(--wp--preset--color--primary, #0073aa); cursor: pointer; margin-top: -5px; }

#qr-size::-webkit-slider-thumb { box-shadow: 0 0 0 4px rgba(0,115,170,0.2); }

#qr-size::-moz-range-track { height: 6px; background: #ddd; border-radius: 5px; }

#qr-size::-moz-range-progress { background: var(--wp--preset--color--primary, #0073aa); height: 6px; border-radius: 5px; }

#qr-size::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: var(--wp--preset--color--primary, #0073aa); cursor: pointer; }

/* Result */
.qr-result-wraper { display: inline-block; text-align: center; }

.qr-result-action { display: flex; justify-content: space-between; align-self: center; padding: 20px 2px; }

.qr-result-action input { height: 50px; width: 60px; border: 3px solid #e5e5e6af; border-radius: 3px; margin: 0 2px; cursor: pointer; }

.qr-result-action button { height: 50px; width: 60px; border-radius: 3px; margin: 0 2px; font-size: 20px; cursor: pointer; }

/* Button */
#generate-btn { padding: 10px; width: 100%; background: var(--wp--preset--color--primary, #0073aa); color: #fff; border: none; cursor: pointer; }

#qr-preview-wrapper { position: relative; width: fit-content; margin: auto; padding: 10px; background-color: #fff; border-radius: 5px; }

#qr-preview { transition: all 0.3s ease; }

#qr-preview.loading { opacity: 0.8; filter: blur(1px); }

#qr-overlay { position: absolute; inset: 0; background: rgba(255,255,255,0.4); display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.25s ease; }

#qr-preview-wrapper.loading #qr-overlay { opacity: 1; }

.qr-spinner { width: 80px; height: 80px; border: 8px solid #ddd; border-top: 4px solid var(--wp--preset--color--primary, #0073aa); border-radius: 50%; animation: spin 0.7s linear infinite; }

/* Modal */
#qr-download-modal { position: fixed; inset: 0; background: rgba(0,0,0,0.4); display: none; align-items: center; justify-content: center; }

#qr-download-modal.active { display: flex; }

.qr-modal-content { background: #fff; padding: 20px; border-radius: 8px; width: 520px; }

.qr-model-sub-content { margin-bottom: 20px; }

.qr-model-sub-content input { width: 90%; padding: 10px; border: 2px solid #afacac; border-radius: 5px; }

.qr-model-label { margin-bottom: 10px; }

/* Image Format Container */
.qr-options { display: flex; gap: 30px; align-items: center; }

.qr-radio input { display: none; }

.qr-radio { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; }

.qr-radio span { width: 16px; height: 16px; border: 2px solid #ccc; border-radius: 50%; display: inline-block; position: relative; }

.qr-radio input:checked + span { border-color: var(--wp--preset--color--primary, #0073aa); }

.qr-radio input:checked + span::after { content: ""; position: absolute; width: 8px; height: 8px; background: var(--wp--preset--color--primary, #0073aa); border-radius: 50%; top: 50%; left: 50%; transform: translate(-50%, -50%); }

.qr-size-options button { margin-right: 20px; padding: 10px 15px; border: 1px solid #ddd; background: #f5f5f5; color: #1e1e1e; cursor: pointer; }

.qr-size-options button:hover { opacity: 0.9; border-color: #999; color: #1e1e1e; cursor: pointer; }

.qr-size-options .active { background: var(--wp--preset--color--primary, #0073aa); color: #fff; }

/* Download Button (Primary) */
.qr-modal-actions { margin-top: 20px; display: flex; justify-content: flex-end; gap: 15px; }

#qr-cancel { background: transparent; border: 1px solid #ccc; color: #555; padding: 8px 14px; border-radius: 5px; cursor: pointer; transition: all 0.2s ease; }

#qr-cancel:hover { background: #f5f5f5; border-color: #999; }

#qr-download-confirm { background: var(--wp--preset--color--primary, #0073aa); border: 1px solid var(--wp--preset--color--primary, #0073aa); color: #fff; padding: 8px 14px; border-radius: 5px; cursor: pointer; transition: all 0.2s ease; }

#qr-download-confirm:hover { opacity: 0.9; }

@keyframes spin {
  0% { transform: rotate(0); }
  100% { transform: rotate(360deg); }
}

/* ✅ Responsive fix */
@media (max-width: 600px) {
  .qr-inputs { max-width: 75%; overflow: hidden; }
  .qr-modal-content { width: 450px; }
  .qr-model-sub-content { margin-bottom: 10px; }
}