#lean-install-launcher[hidden],
#lean-install-modal[hidden],
#lean-install-ios-guide[hidden] {
    display: none !important;
}

.lean-install-launcher {
    position: fixed;
    right: max(18px, env(safe-area-inset-right));
    bottom: max(18px, env(safe-area-inset-bottom));
    z-index: 2147483500;
    animation: leanInstallArrival .48s cubic-bezier(.2,.8,.2,1) both;
}

.lean-install-launcher button {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 250px;
    padding: 11px 14px 11px 11px;
    border: 1px solid rgba(139,255,193,.28);
    border-radius: 20px;
    color: #effff5;
    background: linear-gradient(145deg, rgba(8,35,24,.96), rgba(3,15,10,.94));
    box-shadow: 0 18px 54px rgba(0,0,0,.48), 0 0 28px rgba(70,228,142,.12), inset 0 1px 0 rgba(255,255,255,.06);
    backdrop-filter: blur(20px);
    cursor: pointer;
    text-align: left;
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.lean-install-launcher button:hover,
.lean-install-launcher button:focus-visible {
    transform: translateY(-3px);
    border-color: rgba(139,255,193,.58);
    box-shadow: 0 22px 60px rgba(0,0,0,.54), 0 0 34px rgba(70,228,142,.2);
    outline: none;
}

.lean-install-launcher-icon {
    position: relative;
    width: 43px;
    height: 43px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border: 1px solid rgba(143,255,195,.3);
    border-radius: 14px;
    color: #8affc1;
    background: rgba(94,240,159,.09);
    box-shadow: 0 0 22px rgba(74,231,145,.15);
}

.lean-install-launcher-icon::after {
    content: "";
    position: absolute;
    width: 7px;
    height: 7px;
    right: -2px;
    top: -2px;
    border: 2px solid #082217;
    border-radius: 50%;
    background: #78ffb7;
    box-shadow: 0 0 12px #78ffb7;
}

.lean-install-launcher-copy {
    display: grid;
    gap: 2px;
    flex: 1;
}

.lean-install-launcher-copy small {
    color: rgba(214,245,226,.58);
    font: 600 .67rem/1.2 Inter, ui-sans-serif, system-ui, sans-serif;
}

.lean-install-launcher-copy strong {
    color: #f3fff7;
    font: 820 .88rem/1.2 Inter, ui-sans-serif, system-ui, sans-serif;
}

.lean-install-launcher-arrow {
    color: rgba(138,255,193,.7);
    font-size: .78rem;
}

.lean-install-modal {
    position: fixed;
    inset: 0;
    z-index: 2147483647;
    display: grid;
    place-items: center;
    padding: max(18px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) max(18px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
    opacity: 0;
    visibility: hidden;
    transition: opacity .24s ease, visibility .24s ease;
}

.lean-install-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.lean-install-backdrop {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    background: rgba(0,7,4,.78);
    backdrop-filter: blur(15px);
    cursor: default;
}

.lean-install-dialog {
    position: relative;
    width: min(520px, 100%);
    max-height: calc(100dvh - 36px);
    overflow: auto;
    padding: clamp(25px, 5vw, 38px);
    border: 1px solid rgba(142,255,194,.2);
    border-radius: 30px;
    color: #effff5;
    background: radial-gradient(circle at 50% 0, rgba(67,213,133,.16), transparent 36%), linear-gradient(145deg, #0a2418, #031009 78%);
    box-shadow: 0 34px 120px rgba(0,0,0,.68), inset 0 1px 0 rgba(255,255,255,.06);
    transform: translateY(16px) scale(.98);
    transition: transform .28s cubic-bezier(.2,.8,.2,1);
    box-sizing: border-box;
    text-align: center;
}

.lean-install-modal.is-open .lean-install-dialog {
    transform: translateY(0) scale(1);
}

.lean-install-close {
    position: absolute;
    right: 15px;
    top: 15px;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 13px;
    color: rgba(235,255,243,.72);
    background: rgba(255,255,255,.04);
    cursor: pointer;
}

.lean-install-mark {
    position: relative;
    width: 76px;
    height: 76px;
    display: grid;
    place-items: center;
    margin: 0 auto 20px;
    border: 1px solid rgba(139,255,193,.28);
    border-radius: 24px;
    color: #8affc1;
    background: rgba(94,240,159,.08);
    box-shadow: 0 0 40px rgba(70,228,142,.14);
    font-size: 1.8rem;
}

.lean-install-mark span {
    position: absolute;
    width: 9px;
    height: 9px;
    right: 8px;
    top: 8px;
    border-radius: 50%;
    background: #7effb8;
    box-shadow: 0 0 16px #7effb8;
}

.lean-install-eyebrow {
    color: #83fbb9;
    font: 800 .65rem/1.2 Inter, ui-sans-serif, system-ui, sans-serif;
    letter-spacing: .2em;
}

.lean-install-dialog h2 {
    margin: 10px 0 12px;
    color: #f1fff6;
    font: 850 clamp(1.65rem, 6vw, 2.25rem)/1.05 Inter, ui-sans-serif, system-ui, sans-serif;
    letter-spacing: -.04em;
}

.lean-install-dialog > p {
    max-width: 430px;
    margin: 0 auto;
    color: rgba(222,246,231,.68);
    font: 500 .91rem/1.65 Inter, ui-sans-serif, system-ui, sans-serif;
}

.lean-install-benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin: 24px 0;
}

.lean-install-benefits span {
    display: grid;
    place-items: center;
    gap: 7px;
    min-height: 70px;
    padding: 10px 7px;
    border: 1px solid rgba(151,255,202,.12);
    border-radius: 16px;
    color: rgba(229,250,237,.76);
    background: rgba(255,255,255,.025);
    font: 700 .68rem/1.25 Inter, ui-sans-serif, system-ui, sans-serif;
}

.lean-install-benefits i {
    color: #83fbb9;
    font-size: 1rem;
}

.lean-install-ios-guide {
    margin: 20px 0;
    padding: 16px 18px;
    border: 1px solid rgba(151,255,202,.14);
    border-radius: 18px;
    background: rgba(0,0,0,.18);
    text-align: left;
}

.lean-install-ios-guide p {
    margin: 0 0 8px;
    color: #8affc1;
    font: 750 .78rem Inter, ui-sans-serif, system-ui, sans-serif;
}

.lean-install-ios-guide ol {
    margin: 0;
    padding-left: 20px;
    color: rgba(230,249,237,.75);
    font: 500 .79rem/1.7 Inter, ui-sans-serif, system-ui, sans-serif;
}

.lean-install-feedback {
    min-height: 20px;
    color: #ffd777 !important;
    font-size: .74rem !important;
}

.lean-install-actions {
    display: grid;
    grid-template-columns: 1.45fr 1fr;
    gap: 10px;
    margin-top: 12px;
}

.lean-install-actions button {
    min-height: 52px;
    border-radius: 16px;
    font: 800 .82rem Inter, ui-sans-serif, system-ui, sans-serif;
    cursor: pointer;
}

.lean-install-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border: 1px solid rgba(140,255,194,.65);
    color: #03150c;
    background: linear-gradient(135deg, #8affc1, #45e795);
    box-shadow: 0 12px 32px rgba(64,222,137,.2);
}

.lean-install-primary:disabled {
    cursor: wait;
    opacity: .65;
}

.lean-install-secondary {
    border: 1px solid rgba(255,255,255,.13);
    color: rgba(239,255,245,.78);
    background: rgba(255,255,255,.035);
}

body.lean-install-open {
    overflow: hidden;
}

@keyframes leanInstallArrival {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 620px) {
    .lean-install-launcher {
        right: 12px;
        bottom: max(12px, env(safe-area-inset-bottom));
    }

    .lean-install-launcher button {
        min-width: 0;
        max-width: calc(100vw - 24px);
        padding-right: 12px;
    }

    .lean-install-launcher-copy small {
        display: none;
    }

    .lean-install-dialog {
        padding: 25px 18px 20px;
        border-radius: 25px;
    }

    .lean-install-benefits {
        margin: 19px 0;
    }

    .lean-install-benefits span {
        min-height: 62px;
        font-size: .61rem;
    }

    .lean-install-actions {
        grid-template-columns: 1fr;
    }
}

@media (max-height: 620px) and (orientation: landscape) {
    .lean-install-dialog {
        width: min(720px, 100%);
        padding: 20px 28px;
    }

    .lean-install-mark {
        width: 54px;
        height: 54px;
        margin-bottom: 10px;
        border-radius: 18px;
        font-size: 1.25rem;
    }

    .lean-install-dialog h2 {
        margin: 6px 0 7px;
        font-size: 1.55rem;
    }

    .lean-install-benefits {
        margin: 12px 0;
    }

    .lean-install-benefits span {
        min-height: 48px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lean-install-launcher,
    .lean-install-modal,
    .lean-install-dialog {
        animation: none;
        transition: none;
    }
}