:root {
    --spdweb-pwa-accent: #f59e0b;
    --spdweb-pwa-accent-text: #171717;
}

/* Compact automatic install alert — no overlay and no custom modal. */
.spdweb-pwa-install-alert {
    position: fixed;
    z-index: 2147483000;
    right: 18px;
    bottom: max(18px, env(safe-area-inset-bottom));
    width: min(430px, calc(100% - 36px));
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) auto 28px;
    align-items: center;
    gap: 11px;
    padding: 11px 12px;
    border: 1px solid rgba(15, 23, 42, .09);
    border-radius: 18px;
    background: rgba(255, 255, 255, .97);
    color: #16191f;
    box-shadow: 0 18px 55px rgba(15, 23, 42, .18);
    direction: rtl;
    font-family: inherit;
    opacity: 0;
    transform: translateY(20px) scale(.98);
    pointer-events: none;
    transition: opacity .22s ease, transform .22s ease;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.spdweb-pwa-install-alert.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.spdweb-pwa-install-alert-icon {
    width: 48px;
    height: 48px;
    padding: 3px;
    border-radius: 13px;
    background: #fff;
    object-fit: contain;
    box-shadow: 0 6px 18px rgba(15, 23, 42, .11);
}

.spdweb-pwa-install-alert-copy {
    min-width: 0;
}

.spdweb-pwa-install-alert-copy strong,
.spdweb-pwa-install-alert-copy span {
    display: block;
}

.spdweb-pwa-install-alert-copy strong {
    margin-bottom: 2px;
    overflow: hidden;
    color: #171a20;
    font-size: 13px;
    font-weight: 900;
    line-height: 1.55;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.spdweb-pwa-install-alert-copy span {
    display: -webkit-box;
    overflow: hidden;
    color: #707782;
    font-size: 10px;
    line-height: 1.65;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.spdweb-pwa-install-alert-action,
.spdweb-pwa-install-alert-close,
.spdweb-pwa-install-trigger {
    appearance: none;
    border: 0;
    font: inherit;
    cursor: pointer;
}

.spdweb-pwa-install-alert-action {
    min-height: 38px;
    padding: 8px 14px;
    border-radius: 11px;
    background: var(--spdweb-pwa-accent);
    color: var(--spdweb-pwa-accent-text);
    font-size: 11px;
    font-weight: 900;
    white-space: nowrap;
    box-shadow: 0 7px 17px rgba(15, 23, 42, .10);
    transition: transform .16s ease, filter .16s ease;
}

.spdweb-pwa-install-alert-action:hover {
    transform: translateY(-1px);
    filter: saturate(1.08);
}

.spdweb-pwa-install-alert-action:active {
    transform: translateY(0);
}

.spdweb-pwa-install-alert-action:disabled {
    cursor: default;
    opacity: .65;
    transform: none;
}

.spdweb-pwa-install-alert-close {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    padding: 0;
    border-radius: 9px;
    background: transparent;
    color: #9a9fa8;
    font-size: 21px;
    line-height: 1;
    transition: background .16s ease, color .16s ease;
}

.spdweb-pwa-install-alert-close:hover {
    background: #f2f4f6;
    color: #343942;
}

/* Attractive install page/card. Its button opens the browser prompt directly. */
.spdweb-pwa-install-card {
    position: relative;
    overflow: hidden;
    width: min(100%, 850px);
    margin: 22px auto;
    padding: 30px;
    border: 1px solid rgba(16, 24, 40, .08);
    border-radius: 26px;
    background: linear-gradient(135deg, #fff 0%, #fbfcfd 66%, #fff8e8 100%);
    box-shadow: 0 22px 55px rgba(16, 24, 40, .09);
    color: #171a20;
    direction: rtl;
}

.spdweb-pwa-install-card::before {
    content: "";
    position: absolute;
    left: -80px;
    top: -105px;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: var(--spdweb-pwa-accent);
    opacity: .11;
}

.spdweb-pwa-install-card-inner {
    position: relative;
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 24px;
    align-items: center;
}

.spdweb-pwa-install-card-icon {
    grid-row: 1 / 4;
    width: 120px;
    height: 120px;
    padding: 9px;
    border-radius: 29px;
    background: #fff;
    object-fit: contain;
    box-shadow: 0 18px 38px rgba(16, 24, 40, .14);
}

.spdweb-pwa-install-card h2 {
    margin: 0 0 7px;
    color: #171a20;
    font-size: clamp(23px, 3vw, 33px);
    line-height: 1.3;
}

.spdweb-pwa-install-card p {
    margin: 0;
    color: #68707b;
    line-height: 1.9;
}

.spdweb-pwa-install-card-features {
    grid-column: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 17px 0;
}

.spdweb-pwa-install-card-feature {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 10px;
    border: 1px solid #e9ecf0;
    border-radius: 999px;
    background: rgba(255, 255, 255, .82);
    color: #505762;
    font-size: 11px;
    font-weight: 700;
}

.spdweb-pwa-install-card-actions {
    grid-column: 2;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.spdweb-pwa-install-trigger {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 20px;
    border-radius: 14px;
    background: var(--spdweb-pwa-accent);
    color: var(--spdweb-pwa-accent-text);
    font-weight: 900;
    box-shadow: 0 11px 26px rgba(15, 23, 42, .13);
    transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
}

.spdweb-pwa-install-trigger:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 15px 31px rgba(15, 23, 42, .17);
}

.spdweb-pwa-install-trigger:disabled {
    cursor: default;
    opacity: .62;
    box-shadow: none;
}

.spdweb-pwa-install-trigger svg {
    width: 20px;
    height: 20px;
}

.spdweb-pwa-install-card-status {
    color: #7a818b;
    font-size: 11px;
    line-height: 1.7;
}

.spdweb-pwa-update {
    position: fixed;
    z-index: 2147483001;
    right: 18px;
    bottom: 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: calc(100% - 36px);
    padding: 12px 14px;
    border-radius: 14px;
    background: #181818;
    color: #fff;
    box-shadow: 0 16px 45px rgba(0, 0, 0, .25);
    direction: rtl;
    font-family: inherit;
}

.spdweb-pwa-update button {
    border: 0;
    border-radius: 9px;
    background: #fff;
    color: #111;
    padding: 8px 12px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.spdweb-pwa-toast {
    position: fixed;
    z-index: 2147483002;
    left: 50%;
    bottom: max(24px, env(safe-area-inset-bottom));
    max-width: calc(100% - 32px);
    padding: 12px 17px;
    border-radius: 13px;
    background: #171a20;
    color: #fff;
    box-shadow: 0 14px 38px rgba(0, 0, 0, .25);
    direction: rtl;
    font-family: inherit;
    font-size: 12px;
    line-height: 1.8;
    text-align: center;
    opacity: 0;
    transform: translate(-50%, 12px);
    transition: opacity .22s ease, transform .22s ease;
}

.spdweb-pwa-toast.is-visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

@media (max-width: 640px) {
    .spdweb-pwa-install-alert {
        right: 10px;
        bottom: max(10px, env(safe-area-inset-bottom));
        width: calc(100% - 20px);
        grid-template-columns: 44px minmax(0, 1fr) auto 25px;
        gap: 8px;
        padding: 10px;
        border-radius: 16px;
    }

    .spdweb-pwa-install-alert-icon {
        width: 44px;
        height: 44px;
        border-radius: 12px;
    }

    .spdweb-pwa-install-alert-copy strong {
        font-size: 12px;
    }

    .spdweb-pwa-install-alert-copy span {
        font-size: 9px;
        -webkit-line-clamp: 1;
    }

    .spdweb-pwa-install-alert-action {
        min-height: 36px;
        padding: 7px 11px;
        font-size: 10px;
    }

    .spdweb-pwa-install-alert-close {
        width: 25px;
        height: 25px;
        font-size: 19px;
    }

    .spdweb-pwa-install-card {
        padding: 22px 17px;
        border-radius: 22px;
    }

    .spdweb-pwa-install-card-inner {
        grid-template-columns: 74px minmax(0, 1fr);
        gap: 15px;
    }

    .spdweb-pwa-install-card-icon {
        grid-row: auto;
        width: 74px;
        height: 74px;
        border-radius: 20px;
    }

    .spdweb-pwa-install-card h2 {
        font-size: 22px;
    }

    .spdweb-pwa-install-card p,
    .spdweb-pwa-install-card-features,
    .spdweb-pwa-install-card-actions {
        grid-column: 1 / -1;
    }

    .spdweb-pwa-install-trigger {
        width: 100%;
    }

    .spdweb-pwa-install-card-status {
        width: 100%;
        text-align: center;
    }

    .spdweb-pwa-update {
        right: 10px;
        left: 10px;
        bottom: max(10px, env(safe-area-inset-bottom));
        justify-content: space-between;
    }
}

@media (prefers-reduced-motion: reduce) {
    .spdweb-pwa-install-alert,
    .spdweb-pwa-install-alert-action,
    .spdweb-pwa-install-trigger,
    .spdweb-pwa-toast {
        transition: none;
    }
}