.qrg-wrap {
    max-width: 1200px;
}

.qrg-hero {
    background: linear-gradient(135deg, #1c1917 0%, #292524 45%, #44403c 100%);
    color: #fafaf9;
    border-radius: 12px;
    padding: 1.5rem 1.75rem;
    margin-bottom: 1.5rem;
    border: 1px solid #57534e;
}

.qrg-hero h1 {
    font-size: 1.5rem;
    margin: 0 0 0.35rem;
    color: #fff;
}

.qrg-hero p {
    margin: 0;
    color: #a8a29e;
    font-size: 0.95rem;
}

.qrg-layout {
    display: grid;
    grid-template-columns: minmax(280px, 1fr) minmax(300px, 380px);
    gap: 1.25rem;
    align-items: start;
}

@media (max-width: 991px) {
    .qrg-layout {
        grid-template-columns: 1fr;
    }
}

.qrg-panel {
    background: #fff;
    border: 1px solid #dee2e6;
    border-radius: 10px;
    overflow: hidden;
}

.qrg-panel__head {
    padding: 0.65rem 1rem;
    background: #f8f9fa;
    border-bottom: 1px solid #eee;
    font-weight: 600;
    font-size: 0.9rem;
}

.qrg-panel__body {
    padding: 1rem;
}

.qrg-section {
    margin-bottom: 1.1rem;
    padding-bottom: 1rem;
    border-bottom: 1px dashed #e9ecef;
}

.qrg-section:last-child {
    border-bottom: 0;
    margin-bottom: 0;
    padding-bottom: 0;
}

.qrg-section h3 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #6c757d;
    margin: 0 0 0.65rem;
}

.qrg-color-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: flex-end;
}

.qrg-color-field {
    flex: 1 1 7rem;
    min-width: 6rem;
}

.qrg-color-field label {
    font-size: 0.8rem;
    margin-bottom: 0.2rem;
}

.qrg-color-field input[type="color"] {
    width: 100%;
    height: 2.25rem;
    padding: 0.15rem;
    border: 1px solid #ced4da;
    border-radius: 6px;
    cursor: pointer;
}

.qrg-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.5rem;
}

.qrg-presets .btn {
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
}

.qrg-swatch {
    display: inline-block;
    width: 0.85rem;
    height: 0.85rem;
    border-radius: 3px;
    vertical-align: middle;
    margin-right: 0.2rem;
    border: 1px solid rgba(0, 0, 0, 0.12);
}

.qrg-icon-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.qrg-icon-preview {
    width: 48px;
    height: 48px;
    border: 1px dashed #ced4da;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fafafa;
    overflow: hidden;
}

.qrg-icon-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.qrg-icon-preview.empty {
    color: #adb5bd;
    font-size: 1.25rem;
}

.qrg-preview-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 360px;
    padding: 1.5rem 1rem;
    background: repeating-conic-gradient(#e9ecef 0% 25%, #f8f9fa 0% 50%) 50% / 16px 16px;
}

.qrg-preview-wrap canvas {
    max-width: 100%;
    height: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    border-radius: 4px;
}

.qrg-preview-placeholder {
    text-align: center;
    color: #6c757d;
    padding: 2rem 1rem;
}

.qrg-preview-placeholder i {
    font-size: 3rem;
    opacity: 0.35;
    display: block;
    margin-bottom: 0.75rem;
}

.qrg-url-hint {
    font-size: 0.8rem;
    color: #6c757d;
    margin-top: 0.35rem;
    word-break: break-all;
}

.qrg-url-hint strong {
    color: #495057;
}

.qrg-warn {
    font-size: 0.8rem;
    color: #b45309;
    margin-top: 0.35rem;
}

.qrg-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    padding: 0.75rem 1rem 1rem;
    border-top: 1px solid #eee;
    background: #fafbfc;
}

.qrg-export-size {
    flex: 1 1 100%;
}

.qrg-toast {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    z-index: 1080;
    padding: 0.5rem 1rem;
    background: #212529;
    color: #fff;
    border-radius: 8px;
    font-size: 0.9rem;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

.qrg-toast.show {
    opacity: 1;
}

.qrg-hint {
    font-size: 0.8rem;
    color: #6c757d;
    margin-top: 0.35rem;
}

.qrg-hidden-qr {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}