.sufi-pwa-install {
    position: fixed;
    inset-inline-start: max(1rem, env(safe-area-inset-left), env(safe-area-inset-right));
    bottom: max(1rem, env(safe-area-inset-bottom));
    z-index: 1030;
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    box-sizing: border-box;
    width: min(26rem, calc(100vw - 2rem));
    max-height: calc(100dvh - 7rem);
    overflow-y: auto;
    padding: 1rem;
    border: 1px solid var(--sufi-circuit-border, #D1D8DE);
    border-radius: var(--sb-radius-2xl, 1rem);
    background: var(--sufi-circuit-surface, #fff);
    color: var(--sufi-circuit-text, #101F2C);
    box-shadow: var(--sb-shadow-xl, 0 12px 36px rgb(17 24 42 / 18%));
    font-family: var(--sb-font-family, system-ui, sans-serif);
    font-size: 0.875rem;
    line-height: 1.5;
    text-align: start;
}

.sufi-pwa-install[hidden],
.sufi-pwa-install [hidden] {
    display: none !important;
}

.sufi-startup-pending .sufi-pwa-install {
    visibility: hidden;
}

.sufi-pwa-install__icon {
    flex: 0 0 3rem;
    border-radius: 0.75rem;
}

.sufi-pwa-install__content {
    min-width: 0;
    flex: 1;
    overflow-wrap: anywhere;
}

.sufi-pwa-install h2 {
    margin: 0 0 0.25rem;
    color: inherit;
    font-size: 1rem;
    font-weight: 650;
    line-height: 1.4;
}

.sufi-pwa-install p {
    margin: 0;
    color: var(--sufi-circuit-text-muted, #4C516D);
}

.sufi-pwa-install__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.sufi-pwa-install button {
    min-height: 2.75rem;
    padding: 0.5rem 0.875rem;
    border: 1px solid var(--sufi-circuit-button-border, #5E716A);
    border-radius: var(--sb-radius-lg, 0.625rem);
    background: transparent;
    color: inherit;
    font: inherit;
    font-weight: 600;
    line-height: 1.3;
    cursor: pointer;
    touch-action: manipulation;
}

.sufi-pwa-install button:hover {
    background: var(--sufi-circuit-button-hover, rgb(0 103 165 / 8%));
}

.sufi-pwa-install .sufi-pwa-install__primary {
    border-color: transparent;
    background: var(--sufi-circuit-accent, #0067A5);
    color: var(--sufi-circuit-accent-text, #fff);
}

.sufi-pwa-install .sufi-pwa-install__primary:hover {
    background: var(--sufi-circuit-accent-hover, #005B91);
}

.sufi-pwa-install button:focus-visible {
    outline: 3px solid var(--sb-focus-ring-color, #1C39BB);
    outline-offset: 3px;
}

.sufi-pwa-install button:disabled {
    cursor: progress;
    opacity: 0.65;
}

.sufi-pwa-install__instructions,
.sufi-pwa-install .sufi-pwa-install__error {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--sufi-circuit-border, #D1D8DE);
}

@media (max-width: 768px) {
    .sufi-pwa-install {
        bottom: calc(5.5rem + env(safe-area-inset-bottom));
    }
}