.pwa-notice-stack {
    position: fixed;
    left: 0;
    right: 0;
    bottom: max(14px, env(safe-area-inset-bottom, 14px));
    z-index: 1200;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    pointer-events: none;
    padding: 0 12px;
}

.pwa-notice {
    width: min(560px, 100%);
    pointer-events: auto;
    border-radius: 0;
    border: 1px solid #e6e6e6;
    background: #ffffff;
    color: #111827;
    box-shadow: 0 16px 35px rgba(15, 23, 42, 0.14);
    padding: 14px 16px;
}

.pwa-notice[data-tone='warning'] {
    background: #fff8ec;
    border-color: #f7d8a2;
}

.pwa-notice[data-tone='success'] {
    background: #effaf2;
    border-color: #b8e6c2;
}

.pwa-notice[data-tone='info'] {
    background: #f2f7ff;
    border-color: #ccdbff;
}

.pwa-notice-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
}

.pwa-notice-copy {
    display: grid;
    gap: 4px;
}

.pwa-notice-title {
    margin: 0;
    font-size: 0.94rem;
    font-weight: 700;
    line-height: 1.4;
    color: #0f172a;
    font-family: var(--sf-font-body, sans-serif);
}

.pwa-notice-message {
    margin: 0;
    font-size: 0.84rem;
    line-height: 1.55;
    color: #475569;
    font-family: var(--sf-font-body, sans-serif);
}

.pwa-notice-close {
    appearance: none;
    border: 0;
    background: transparent;
    color: #64748b;
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    padding: 2px 6px;
}

.pwa-notice-actions {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pwa-notice-btn {
    appearance: none;
    border-radius: 0;
    border: 1px solid transparent;
    padding: 8px 13px;
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    transition: transform 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}

.pwa-notice-btn:active {
    transform: scale(0.98);
}

.pwa-notice-btn-primary {
    background: #1a1a2e;
    color: #ffffff;
    border-color: #1a1a2e;
}

.pwa-notice-btn-primary:hover {
    box-shadow: 0 8px 14px rgba(26, 26, 46, 0.18);
}

.pwa-notice-btn-secondary {
    background: #ffffff;
    border-color: #d0d7e1;
    color: #1f2937;
}

.pwa-notice-btn-secondary:hover {
    background: #f8fafc;
}

@media (max-width: 560px) {
    .pwa-notice {
        border-radius: 0;
        padding: 13px 14px;
    }

    .pwa-notice-actions {
        width: 100%;
    }

    .pwa-notice-btn {
        flex: 1 1 auto;
        min-width: 120px;
    }
}

.pwa-offline-snapshot {
    padding: 10px 14px 0;
}

.pwa-offline-card {
    margin: 0 auto;
    width: min(1080px, 100%);
    border: 1px solid #e5e7eb;
    background: #f8fafc;
    border-radius: 0;
    padding: 14px;
    display: grid;
    gap: 14px;
}

.pwa-offline-head {
    display: grid;
    gap: 3px;
}

.pwa-offline-title {
    margin: 0;
    font-size: 1rem;
    color: #0f172a;
    font-family: var(--sf-font-heading, sans-serif);
    letter-spacing: 0.02em;
}

.pwa-offline-subtitle {
    margin: 0;
    font-size: 0.8rem;
    color: #64748b;
    font-family: var(--sf-font-body, sans-serif);
}

.pwa-offline-section {
    border: 1px solid #e2e8f0;
    border-radius: 0;
    background: #ffffff;
    padding: 12px;
    display: grid;
    gap: 10px;
}

.pwa-offline-section-title {
    margin: 0;
    font-size: 0.86rem;
    color: #111827;
    font-family: var(--sf-font-body, sans-serif);
    font-weight: 700;
}

.pwa-offline-meta {
    margin: 0;
    font-size: 0.82rem;
    color: #475569;
    font-family: var(--sf-font-body, sans-serif);
}

.pwa-offline-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pwa-offline-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border-radius: 0;
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 8px 12px;
    border: 1px solid #d4dae3;
    color: #1f2937;
    background: #ffffff;
}

.pwa-offline-link-primary {
    background: #1a1a2e;
    border-color: #1a1a2e;
    color: #ffffff;
}

.pwa-offline-list {
    display: grid;
    gap: 8px;
}

.pwa-offline-item {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    border: 1px solid #e2e8f0;
    border-radius: 0;
    padding: 8px;
    background: #ffffff;
}

.pwa-offline-thumb {
    width: 42px;
    height: 52px;
    border-radius: 0;
    border: 1px solid #e5e7eb;
    background: #f8fafc;
    color: #111827;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    overflow: hidden;
    flex: 0 0 auto;
}

.pwa-offline-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pwa-offline-item-copy {
    min-width: 0;
    display: grid;
    gap: 3px;
}

.pwa-offline-item-name {
    color: #111827;
    font-size: 0.82rem;
    font-weight: 600;
    font-family: var(--sf-font-body, sans-serif);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pwa-offline-item-price {
    color: #334155;
    font-size: 0.78rem;
    font-family: var(--sf-font-body, sans-serif);
}

@media (min-width: 900px) {
    .pwa-offline-card {
        grid-template-columns: 1fr 1fr;
    }

    .pwa-offline-head {
        grid-column: 1 / -1;
    }
}