:root {
    --pwa-bar-height: 50px;
    --pwa-bar-bg: rgba(255, 255, 255, 0.94);
    --pwa-bar-border: rgba(8, 51, 68, 0.10);
    --pwa-bar-text: #083344;
    --pwa-bar-muted: #5d7680;
    --pwa-bar-action: #087f8c;
}

.pwa-install-bar {
    position: fixed;
    z-index: 1200;
    top: 0;
    left: 0;
    right: 0;
    height: var(--pwa-bar-height);
    display: none;
    align-items: center;
    border-bottom: 1px solid var(--pwa-bar-border);
    background: var(--pwa-bar-bg);
    backdrop-filter: blur(7px);
    -webkit-backdrop-filter: blur(7px);
    opacity: 0;
    transform: translateY(-100%);
    transition: opacity 250ms ease, transform 250ms ease;
}

.pwa-install-bar.is-visible {
    display: flex;
}

.pwa-install-bar.is-active {
    opacity: 1;
    transform: translateY(0);
}

.pwa-install-bar.is-hiding {
    opacity: 0;
    transform: translateY(-5px);
}

.pwa-install-bar-inner {
    width: min(1120px, calc(100% - 32px));
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.pwa-install-title {
    margin: 0;
    color: var(--pwa-bar-text);
    font-size: 0.9rem;
    font-weight: 650;
    letter-spacing: -0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pwa-install-title span {
    margin-right: 5px;
}

.pwa-install-actions {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.pwa-install-btn,
.pwa-close-btn {
    border: 0;
    background: transparent;
    color: var(--pwa-bar-muted);
    font: inherit;
    cursor: pointer;
}

.pwa-install-btn {
    min-height: 34px;
    padding: 0 12px;
    border-radius: 10px;
    color: var(--pwa-bar-action);
    font-size: 0.84rem;
    font-weight: 700;
}

.pwa-install-btn:hover,
.pwa-install-btn:focus-visible {
    background: rgba(8, 127, 140, 0.10);
    outline: none;
}

.pwa-close-btn {
    width: 32px;
    height: 32px;
    border-radius: 9px;
    font-size: 1rem;
    line-height: 1;
}

.pwa-close-btn:hover,
.pwa-close-btn:focus-visible {
    color: var(--pwa-bar-text);
    background: rgba(8, 51, 68, 0.08);
    outline: none;
}

body.has-pwa-install-bar {
    padding-top: var(--pwa-bar-height);
}

.pwa-ios-tip {
    position: fixed;
    z-index: 1201;
    top: calc(var(--pwa-bar-height) + 10px);
    right: 14px;
    max-width: min(320px, calc(100% - 28px));
    padding: 10px 12px;
    border: 1px solid var(--pwa-bar-border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 14px 30px rgba(8, 51, 68, 0.12);
    color: var(--pwa-bar-text);
    font-size: 0.79rem;
    line-height: 1.4;
    opacity: 0;
    transform: translateY(-5px);
    transition: opacity 200ms ease, transform 200ms ease;
    pointer-events: none;
}

.pwa-ios-tip.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.pwa-ios-tip p {
    margin: 0;
}

@media (min-width: 720px) {
    .pwa-install-bar-inner {
        width: min(1120px, calc(100% - 72px));
    }
}

@media (min-width: 1025px) {
    .pwa-install-bar,
    .pwa-ios-tip {
        display: none !important;
    }

    body.has-pwa-install-bar {
        padding-top: 0 !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pwa-install-bar,
    .pwa-ios-tip {
        transition: none;
    }
}