/* PWA Styles */
#op-offline-indicator {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #c00;
    color: #fff;
    text-align: center;
    padding: 10px;
    font-size: 14px;
    z-index: 99999;
    transform: translateY(100%);
    transition: transform 0.3s;
}
#op-offline-indicator.is-visible {
    transform: translateY(0);
}

.op-save-offline-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--op-bg-alt);
    border: 1px solid var(--op-border);
    border-radius: var(--op-radius-pill);
    color: var(--op-text-soft);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}
.op-save-offline-btn:hover { border-color: var(--op-brand); }
.op-save-offline-btn.is-saved {
    background: #D1FAE5;
    color: #065F46;
    border-color: #16A34A;
}

.op-update-toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #16130F;
    color: #fff;
    padding: 12px 24px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 99999;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.op-update-toast button {
    background: #fff;
    color: #16130F;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 700;
}

#op-install-banner {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #fff;
    padding: 16px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    align-items: center;
    gap: 12px;
    z-index: 9999;
    border: 1px solid var(--op-border);
}
#op-install-btn {
    background: var(--op-brand);
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 700;
}