.pwa-controls {
    --pwa-primary: #035de2;
    --pwa-ink: #172b4d;
    --pwa-bottom-offset: 0px;
    position: fixed;
    inset-inline-end: max(16px, env(safe-area-inset-left, 0px));
    bottom: calc(var(--pwa-bottom-offset) + 16px + env(safe-area-inset-bottom, 0px));
    z-index: 900;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    width: min(370px, calc(100vw - max(16px, env(safe-area-inset-left, 0px)) - max(16px, env(safe-area-inset-right, 0px))));
    font-family: inherit;
    font-size: 14px;
    line-height: 1.8;
    color: var(--pwa-ink);
    pointer-events: none;
}

.pwa-controls [hidden],
.pwa-guide[hidden] {
    display: none !important;
}

.pwa-notice,
.pwa-install {
    pointer-events: auto;
    box-shadow: 0 4px 18px rgb(23 43 77 / 12%);
}

.pwa-notice {
    box-sizing: border-box;
    width: 100%;
    margin: 0;
    padding: 14px 16px;
    border: 1px solid #d9e3ef;
    border-radius: 14px;
    background: #fff;
    text-align: start;
}

.pwa-notice--offline {
    border-inline-start: 4px solid #68788e;
    background: #f5f8fa;
}

.pwa-update {
    border-inline-start: 4px solid var(--pwa-primary);
}

.pwa-update__text strong {
    display: block;
    font-weight: 700;
    font-size: 15px;
}

.pwa-update__text p {
    margin: 4px 0 12px;
    font-size: 13px;
    color: #465b76;
}

.pwa-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.pwa-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 8px 14px;
    border: 1px solid transparent;
    border-radius: 10px;
    font: inherit;
    font-weight: 600;
    line-height: 1.6;
    cursor: pointer;
}

.pwa-button--primary {
    color: #fff;
    background: #035de2;
}

.pwa-button--primary:hover {
    background: #024fc1;
}

.pwa-button--quiet {
    color: #465b76;
    background: #f5f8fa;
}

.pwa-button--quiet:hover {
    background: #e9eff5;
}

.pwa-install {
    padding-inline: 16px;
    border-color: #d9e3ef;
    border-radius: 24px;
    color: var(--pwa-primary);
    background: #fff;
}

.pwa-install:hover {
    background: #f5f8fa;
}

.pwa-button:disabled {
    opacity: .65;
    cursor: wait;
}

.pwa-button:focus-visible,
.pwa-guide__close:focus-visible {
    outline: 3px solid #035de2;
    outline-offset: 3px;
}

.pwa-guide {
    box-sizing: border-box;
    position: fixed;
    inset: 0;
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    padding: 20px;
    padding-left: max(20px, env(safe-area-inset-left, 0px));
    padding-right: max(20px, env(safe-area-inset-right, 0px));
    padding-top: max(20px, env(safe-area-inset-top, 0px));
    padding-bottom: max(20px, env(safe-area-inset-bottom, 0px));
    background: rgb(23 43 77 / 48%);
    color: #172b4d;
    font-family: inherit;
    font-size: 14px;
    line-height: 1.9;
    text-align: start;
}

.pwa-guide__card {
    width: min(440px, 100%);
    max-height: calc(100vh - 40px);
    max-height: calc(100dvh - 40px);
    overflow-y: auto;
    box-sizing: border-box;
    padding: 24px;
    border: 1px solid #d9e3ef;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 16px 48px rgb(23 43 77 / 20%);
}

.pwa-guide__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.pwa-guide__header h2 {
    margin: 6px 0 0;
    font: inherit;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.7;
}

.pwa-guide__close {
    display: inline-flex;
    flex: 0 0 44px;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 0;
    border-radius: 10px;
    color: #465b76;
    background: #f5f8fa;
    cursor: pointer;
}

.pwa-guide__steps {
    margin: 16px 0;
    padding-inline-start: 24px;
}

.pwa-guide__steps li + li {
    margin-top: 12px;
}

.pwa-guide__steps li::marker {
    color: #035de2;
    font-weight: 700;
}

.pwa-guide__hint {
    margin: 0 0 20px;
    padding: 12px;
    border-radius: 10px;
    color: #465b76;
    background: #f5f8fa;
    font-size: 13px;
}

.pwa-guide__done {
    width: 100%;
}

@media (max-width: 480px) {
    .pwa-controls {
        inset-inline-end: max(12px, env(safe-area-inset-left, 0px));
        width: calc(100vw - max(12px, env(safe-area-inset-left, 0px)) - max(12px, env(safe-area-inset-right, 0px)));
        font-size: 13px;
    }

    .pwa-guide__card {
        padding: 20px;
    }
}