/* Core container */
.nelx-qr-wrap {
    max-width: 720px;
    margin: 30px auto;
    padding: 18px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 6px rgba(0,0,0,0.04);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

/* Title */
.nelx-qr-title { margin: 0 0 12px 0; font-size:18px; }

/* Centered header */
.nelx-qr-header {
    text-align: center;
    margin-bottom: 20px;
}

.nelx-qr-title { 
    margin: 0 0 8px 0; 
    font-size: 24px; 
    text-align: center;
}

.nelx-qr-description {
    text-align: center;
    margin: 0;
    color: #666;
}

/* type grid as cards */
.nelx-qr-type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(110px,1fr));
    gap: 12px;
    margin-bottom: 14px;
}
.nelx-qr-card {
    padding: 14px;
    border-radius: 8px;
    background: #f8fafc;
    border: 1px solid #e6eef7;
    cursor: pointer;
    text-align: center;
    transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:8px;
    min-height:92px;
}
.nelx-qr-card:hover { transform: translateY(-4px); box-shadow: 0 6px 18px rgba(20,30,40,0.06); }
.nelx-qr-card.active { background:#007cba; color:#fff; border-color:#007cba; }
.nelx-qr-card.active i { color: #fff !important; }

/* label under card icon */
.nelx-qr-card-label { font-weight:600; font-size:13px; }

/* form area */
.nelx-qr-form-area { margin-bottom: 16px; }
.nelx-qr-form .nelx-qr-field { margin-bottom: 25px; }
.nelx-qr-form label { display:block; font-size:13px; color:#333; margin-bottom:12px; }
.nelx-qr-input { width:100%; padding:12px; border:1px solid #d1d5da; border-radius:6px; box-sizing:border-box; margin-bottom: 8px; }

/* textarea style */
.nelx-qr-input[type="textarea"], textarea.nelx-qr-input { min-height:86px; resize:vertical; }

/* actions */
.nelx-qr-actions { display:flex; gap:8px; margin-top:6px; }
.nelx-qr-generate-btn, .nelx-qr-reset-btn {
    padding: 12px 18px; border-radius:6px; border:none; cursor:pointer; font-weight:600;
}
.nelx-qr-generate-btn { background:#25D366; color:#fff; }
.nelx-qr-generate-btn:disabled { background:#ccc; cursor:not-allowed; }
.nelx-qr-reset-btn { background:#e6e6e6; color:#222; }

/* result area and centering */
.nelx-qr-result-area { margin-top:18px; text-align:center; }
.nelx-qr-stage { display:flex; justify-content:center; align-items:center; padding:18px 0; }
.nelx-qr-canvas-wrap { display:inline-block; margin-top:18px; margin-bottom:18px; }

/* by default hide download area until QR generated */
.nelx-qr-download-area { margin-top:12px; display:flex; justify-content:center; gap:8px; }

/* download buttons */
.nelx-qr-download { padding:8px 12px; border-radius:6px; border:none; background:#007bff; color:#fff; cursor:pointer; }

/* adjust Font Awesome color hints on cards for brand colors where possible */
.nelx-qr-card[data-type="whatsapp"] i { color: #25D366; }
.nelx-qr-card[data-type="facebook"] i { color: #1877F2; }
.nelx-qr-card[data-type="x"] i { color: #1DA1F2; }
.nelx-qr-card[data-type="linkedin"] i { color: #0A66C2; }
.nelx-qr-card[data-type="instagram"] i { color: #E4405F; }
.nelx-qr-card[data-type="tiktok"] i { color: #000000; }
.nelx-qr-card[data-type="location"] i { color: #4285F4; }
.nelx-qr-card[data-type="youtube"] i { color: #FF0000; }

/* QR Switch Styles */
.nelx-qr-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 24px;
    vertical-align: middle;
    margin-top: 10px;
}

.nelx-qr-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.nelx-qr-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}

.nelx-qr-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
    z-index: 2;
}

.nelx-qr-switch input:checked + .nelx-qr-slider {
    background-color: #00B7C2;
}

.nelx-qr-switch input:focus + .nelx-qr-slider {
    box-shadow: 0 0 1px #00B7C2;
}

.nelx-qr-switch input:checked + .nelx-qr-slider:before {
    transform: translateX(36px);
}

/* ON/OFF text */
.nelx-qr-slider:after {
    content: 'OFF';
    color: white;
    display: block;
    position: absolute;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 70%;
    font-size: 10px;
    font-family: Verdana, sans-serif;
    font-weight: bold;
}

.nelx-qr-switch input:checked + .nelx-qr-slider:after {
    content: 'ON';
    left: 30%;
}

.nelx-qr-toggle-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 10px;
}

/* responsive */
@media (max-width:480px) {
    .nelx-qr-type-grid { grid-template-columns: repeat(2,1fr); }
    .nelx-qr-wrap { padding:14px; }
}