/* ---------- QR MODAL ---------- */
.qr-overlay {
    position: fixed; inset: 0; z-index: 50;
    background: rgba(2, 7, 26, 0.75); backdrop-filter: blur(3px);
    opacity: 0; transition: opacity 0.3s ease;
}
.qr-overlay.is-open { opacity: 1; }

.qr-modal {
    position: fixed; top: 50%; left: 50%; z-index: 51;
    width: min(460px, 92vw); max-height: 90vh; overflow-y: auto;
    transform: translate(-50%, -50%) scale(0.94); opacity: 0;
    background: linear-gradient(160deg, rgba(7, 23, 63, 0.98) 0%, rgba(3, 10, 36, 0.99) 100%);
    border: 1px solid rgba(46, 150, 245, 0.3); border-radius: 14px;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6); padding: 1.5rem;
    transition: transform 0.4s cubic-bezier(0.16, 0.8, 0.24, 1), opacity 0.3s ease;
    scrollbar-width: none;
-ms-overflow-style: none;
}

.qr-modal[hidden] { display: none; }
.qr-modal.is-open { transform: translate(-50%, -50%) scale(1); opacity: 1; }
.qr-modal .corner { border-color: var(--neon-yellow); }

.qr-modal::-webkit-scrollbar { display: none; }

.qr-header {
    display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem;
    margin-bottom: 1.5rem; padding-bottom: 1.1rem;
    border-bottom: 1px dashed rgba(46, 150, 245, 0.25);
}
.qr-header h2 { font-family: var(--font-display); font-weight: 900; font-size: 1.6rem; color: var(--white); }
.qr-header .panel-label { margin-bottom: 0.3rem; }

.qr-close {
    flex-shrink: 0; width: 38px; height: 38px; border-radius: 50%;
    border: 1px solid rgba(46, 150, 245, 0.4); background: rgba(46, 150, 245, 0.1);
    color: var(--white); font-size: 1rem; cursor: pointer; transition: all 0.25s ease;
}
.qr-close:hover, .qr-close:focus-visible {
    background: var(--rocket-red); border-color: var(--rocket-red); transform: rotate(90deg);
}

.qr-result[hidden] { display: none; }
.qr-result { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; text-align: center; }
.qr-canvas-wrap { background: #fff; padding: 10px; border-radius: 12px; line-height: 0; }
.qr-canvas-wrap img, .qr-canvas-wrap canvas { width: min(240px, 60vw) !important; height: auto !important; }

@media (max-width: 520px) { .qr-modal { width: 94vw; padding: 1.5rem 1.25rem; } }
@media (prefers-reduced-motion: reduce) {
    .qr-overlay, .qr-modal, .qr-close { transition: none !important; }
}