.qr-share-modal {
    position: fixed;
    inset: 0;
    z-index: 10020;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(3, 7, 18, 0.78);
    backdrop-filter: blur(12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 180ms ease, visibility 180ms ease;
}

.qr-share-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.qr-share-dialog {
    width: min(100%, 430px);
    max-height: min(92dvh, 720px);
    overflow-y: auto;
    border: 1px solid var(--border-color, rgba(148, 163, 184, 0.2));
    border-radius: 24px;
    padding: 24px;
    color: var(--text-color, #eef2ff);
    background: var(--surface-color, #121a2a);
    background: color-mix(in srgb, var(--surface-color, #121a2a) 94%, transparent);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.42);
    transform: translateY(12px) scale(0.98);
    transition: transform 180ms ease;
}

.qr-share-modal.is-open .qr-share-dialog {
    transform: translateY(0) scale(1);
}

.qr-share-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.qr-share-eyebrow {
    margin: 0 0 4px;
    color: var(--primary-accent, #6366f1);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.qr-share-title {
    margin: 0;
    color: var(--text-color, #eef2ff);
    font-size: clamp(1.2rem, 5vw, 1.55rem);
    line-height: 1.25;
}

.qr-share-close {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color, rgba(148, 163, 184, 0.2));
    border-radius: 12px;
    color: var(--text-muted-color, #98a2b3);
    background: transparent;
    cursor: pointer;
    font: inherit;
    font-size: 1.45rem;
}

.qr-share-close:hover,
.qr-share-close:focus-visible {
    color: var(--text-color, #eef2ff);
    border-color: var(--primary-accent, #6366f1);
    outline: none;
}

.qr-share-code {
    display: grid;
    place-items: center;
    width: min(100%, 310px);
    aspect-ratio: 1;
    margin: 0 auto;
    padding: 16px;
    border-radius: 22px;
    background: #fff;
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.08), 0 18px 40px rgba(0, 0, 0, 0.2);
}

.qr-share-code svg {
    display: block;
    width: 100%;
    height: 100%;
}

.qr-share-description {
    margin: 18px 0 10px;
    color: var(--text-muted-color, #98a2b3);
    font-size: 0.88rem;
    line-height: 1.55;
    text-align: center;
}

.qr-share-url {
    display: block;
    width: 100%;
    margin: 0 0 16px;
    padding: 10px 12px;
    overflow: hidden;
    border: 1px solid var(--border-color, rgba(148, 163, 184, 0.2));
    border-radius: 12px;
    color: var(--text-muted-color, #98a2b3);
    background: rgba(15, 23, 42, 0.18);
    font: 500 0.74rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.qr-share-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.qr-share-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 14px;
    border: 1px solid var(--border-color, rgba(148, 163, 184, 0.2));
    border-radius: 12px;
    color: var(--text-color, #eef2ff);
    background: transparent;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.84rem;
    font-weight: 600;
    line-height: 1.2;
}

.qr-share-action.primary {
    border-color: transparent;
    color: #fff;
    background: var(--accent-gradient, linear-gradient(135deg, #6366f1, #22d3ee));
}

.qr-share-action:hover,
.qr-share-action:focus-visible {
    transform: translateY(-1px);
    outline: none;
    box-shadow: 0 10px 24px rgba(48, 129, 247, 0.18);
}

.qr-share-status {
    min-height: 1.3em;
    margin: 10px 0 0;
    color: #22c55e;
    font-size: 0.76rem;
    text-align: center;
}

.qr-share-error {
    color: #ef4444;
    font-size: 0.85rem;
    line-height: 1.5;
    text-align: center;
}

@media (max-width: 480px) {
    .qr-share-modal { padding: 12px; }
    .qr-share-dialog { padding: 18px; border-radius: 20px; }
    .qr-share-code { width: min(100%, 280px); padding: 12px; }
}

@media (prefers-reduced-motion: reduce) {
    .qr-share-modal,
    .qr-share-dialog,
    .qr-share-action { transition: none; }
}