@keyframes premium-register-overlay-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes premium-register-overlay-out {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes premium-register-modal-in {
    0% {
        opacity: 0;
        transform: translate3d(0, 18px, 0) scale(.92);
    }
    62% { opacity: 1; }
    100% {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
}

@keyframes premium-register-modal-out {
    from {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
    to {
        opacity: 0;
        transform: translate3d(0, 10px, 0) scale(.955);
    }
}

@keyframes premium-register-banner-pan {
    0%, 18% { transform: translate3d(0, 0, 0); }
    82%, 100% { transform: translate3d(var(--premium-banner-shift, -18%), 0, 0); }
}

@keyframes register-invite-gradient-flow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes register-invite-soft-glow {
    0%, 100% { box-shadow: 0 7px 16px rgba(77, 91, 230, .24); }
    50% { box-shadow: 0 9px 23px rgba(10, 183, 216, .38); }
}

#get_invite_code {
    position: relative;
    z-index: 1;
    flex: 0 0 auto;
    min-width: 132px;
    height: 42px;
    border: 0 !important;
    border-radius: 0 7px 7px 0 !important;
    color: #fff !important;
    background-color: #526dff !important;
    background-image: linear-gradient(105deg, #ff4d6d 0%, #ff9f2e 18%, #18c98a 39%, #18b8e8 58%, #526dff 78%, #a94ee8 100%) !important;
    background-repeat: no-repeat !important;
    background-size: 300% 100% !important;
    background-position: 0% 50%;
    -webkit-appearance: none;
    appearance: none;
    font-size: 14px !important;
    font-weight: 850 !important;
    letter-spacing: .035em;
    text-shadow: 0 1px 3px rgba(30, 41, 95, .24);
    cursor: pointer;
    animation: register-invite-gradient-flow 4.2s ease-in-out infinite,
               register-invite-soft-glow 2.4s ease-in-out infinite;
    transition: transform .16s ease, filter .16s ease;
}

#get_invite_code:hover,
#get_invite_code:focus {
    color: #fff !important;
    filter: brightness(1.06) saturate(1.08);
    transform: translateY(-1px);
    outline: 2px solid rgba(71, 170, 255, .22) !important;
    outline-offset: 2px;
}

#get_invite_code:active {
    filter: brightness(.98);
    transform: translateY(0) scale(.985);
}

body.premium-register-modal-open {
    overflow: hidden !important;
}

.premium-register-overlay {
    position: fixed;
    z-index: 2147483000;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding: 22px;
    background: rgba(11, 29, 55, .50);
    -webkit-backdrop-filter: blur(6px) saturate(.94);
    backdrop-filter: blur(6px) saturate(.94);
    animation: premium-register-overlay-in .26s ease-out both;
    touch-action: manipulation;
}

.premium-register-overlay.is-closing {
    pointer-events: none;
    animation: premium-register-overlay-out .21s ease-in both;
}

.premium-register-modal {
    position: relative;
    display: flex;
    flex-direction: column;
    width: min(680px, calc(100vw - 44px));
    max-height: min(760px, calc(100dvh - 44px));
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .86);
    border-radius: 25px;
    background: linear-gradient(180deg, #eaf8ff 0%, #f8fcff 31%, #fff 100%);
    box-shadow: 0 30px 80px rgba(1, 43, 82, .30), 0 8px 24px rgba(1, 77, 136, .17);
    transform-origin: 50% 46%;
    backface-visibility: hidden;
    animation: premium-register-modal-in .38s cubic-bezier(.22, 1, .36, 1) both;
    will-change: transform, opacity;
}

.premium-register-overlay.is-closing .premium-register-modal {
    animation: premium-register-modal-out .21s cubic-bezier(.4, 0, 1, 1) both;
}

.premium-register-modal__header {
    position: relative;
    flex: 0 0 auto;
    min-height: 86px;
    box-sizing: border-box;
    padding: 19px 70px 17px 24px;
    color: #fff;
    background: linear-gradient(112deg, #78d1ff 0%, #2e9ff2 43%, #407eee 72%, #77d5ff 100%);
    background-size: 180% 100%;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .38), 0 6px 20px rgba(0, 104, 183, .16);
}

.premium-register-modal__eyebrow {
    margin: 0 0 2px;
    font-size: 12px;
    font-weight: 750;
    letter-spacing: .16em;
    opacity: .88;
}

.premium-register-modal__title {
    margin: 0;
    color: #fff;
    font-size: 24px;
    font-weight: 850;
    line-height: 1.25;
    letter-spacing: .025em;
    text-shadow: 0 2px 8px rgba(0, 66, 125, .16);
}

.premium-register-modal__close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, .38);
    border-radius: 14px;
    color: #fff;
    background: rgba(255, 255, 255, .18);
    font: 400 30px/38px -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    cursor: pointer;
    transition: background .16s ease, transform .16s ease;
}

.premium-register-modal__close:hover {
    background: rgba(255, 255, 255, .30);
    transform: scale(1.04);
}

.premium-register-modal__body {
    flex: 1 1 auto;
    min-height: 0;
    padding: 18px 22px 22px;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: #72c4f6 #e5f3fc;
}

.premium-register-modal__visual {
    display: flex;
    align-items: center;
    min-height: 62px;
    margin: 0 0 17px;
    padding: 10px 12px;
    overflow: hidden;
    border: 1px solid rgba(74, 173, 235, .24);
    border-radius: 15px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(23, 115, 175, .09);
}

.premium-register-modal__visual img {
    display: block;
    width: 140%;
    height: auto;
    max-width: none;
    animation: premium-register-banner-pan 9s ease-in-out infinite alternate;
    will-change: transform;
}

.premium-register-modal__lead {
    margin: 0 0 15px;
    color: #163754;
    font-size: 17px;
    font-weight: 720;
    line-height: 1.6;
}

.premium-register-modal__free {
    display: inline-block;
    padding: 1px 8px 2px;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(105deg, #0ab66f, #18cda1);
    box-shadow: 0 5px 12px rgba(10, 182, 111, .18);
    font-weight: 850;
}

.premium-register-modal__features {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.premium-register-modal__feature {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    min-width: 0;
    padding: 12px 13px;
    border: 1px solid rgba(75, 174, 235, .22);
    border-radius: 14px;
    background: rgba(255, 255, 255, .82);
    box-shadow: 0 5px 14px rgba(20, 102, 156, .055);
}

.premium-register-modal__feature:last-child {
    grid-column: 1 / -1;
}

.premium-register-modal__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    color: #fff;
    background: linear-gradient(135deg, #5bc4ff, #247fe9);
    box-shadow: 0 7px 15px rgba(34, 128, 220, .19);
    font-size: 19px;
}

.premium-register-modal__feature:nth-child(2) .premium-register-modal__icon { background: linear-gradient(135deg, #13c597, #079f75); }
.premium-register-modal__feature:nth-child(3) .premium-register-modal__icon { background: linear-gradient(135deg, #6475ff, #2eb7ef); }
.premium-register-modal__feature:nth-child(4) .premium-register-modal__icon { background: linear-gradient(135deg, #ff6f98, #ee396b); }
.premium-register-modal__feature:nth-child(5) .premium-register-modal__icon { background: linear-gradient(135deg, #ffb43b, #f0792f); }

.premium-register-modal__copy {
    min-width: 0;
    color: #4e6a80;
    font-size: 13.5px;
    line-height: 1.52;
}

.premium-register-modal__copy strong {
    display: block;
    margin-bottom: 2px;
    color: #153d5e;
    font-size: 15px;
    font-weight: 820;
}

.premium-register-modal__actions {
    display: flex;
    justify-content: center;
    margin-top: 17px;
}

.premium-register-modal__primary {
    min-width: 240px;
    height: 48px;
    padding: 0 28px;
    border: 0;
    border-radius: 15px;
    color: #fff;
    background: linear-gradient(105deg, #46baff 0%, #159cf0 53%, #5bcfff 100%);
    box-shadow: 0 11px 24px rgba(0, 128, 208, .23);
    font-size: 15.5px;
    font-weight: 800;
    letter-spacing: .04em;
    cursor: pointer;
    transition: transform .16s ease, box-shadow .16s ease, filter .16s ease;
}

.premium-register-modal__primary:hover {
    transform: translateY(-1px);
    filter: brightness(1.025);
    box-shadow: 0 14px 28px rgba(0, 128, 208, .28);
}

@media (max-width: 640px) {
    .premium-register-overlay {
        align-items: center;
        padding: 12px;
    }

    .premium-register-modal {
        width: calc(100vw - 24px);
        max-height: calc(100vh - 32px);
        max-height: calc(100dvh - 32px);
        border-radius: 21px;
    }

    .premium-register-modal__header {
        min-height: 72px;
        padding: 14px 58px 13px 18px;
    }

    .premium-register-modal__eyebrow { font-size: 10.5px; }
    .premium-register-modal__title { font-size: 20px; }

    .premium-register-modal__close {
        top: 15px;
        right: 14px;
        width: 38px;
        height: 38px;
        border-radius: 12px;
        font-size: 27px;
        line-height: 34px;
    }

    .premium-register-modal__body {
        padding: 13px 14px max(16px, env(safe-area-inset-bottom));
    }

    .premium-register-modal__visual {
        min-height: 46px;
        margin-bottom: 13px;
        padding: 8px;
        border-radius: 12px;
    }

    .premium-register-modal__visual img {
        --premium-banner-shift: -44%;
        width: 220%;
    }

    .premium-register-modal__lead {
        margin-bottom: 12px;
        font-size: 15px;
        line-height: 1.55;
    }

    .premium-register-modal__features {
        grid-template-columns: minmax(0, 1fr);
        gap: 8px;
    }

    .premium-register-modal__feature,
    .premium-register-modal__feature:last-child {
        grid-column: auto;
        grid-template-columns: 34px minmax(0, 1fr);
        gap: 9px;
        padding: 10px 11px;
        border-radius: 12px;
    }

    .premium-register-modal__icon {
        width: 34px;
        height: 34px;
        border-radius: 10px;
        font-size: 17px;
    }

    .premium-register-modal__copy { font-size: 12.5px; }
    .premium-register-modal__copy strong { font-size: 14px; }

    .premium-register-modal__actions {
        position: sticky;
        bottom: -1px;
        margin: 13px -3px 0;
        padding-top: 8px;
        background: linear-gradient(180deg, rgba(255,255,255,0), #fff 26%);
    }

    .premium-register-modal__primary {
        width: 100%;
        min-width: 0;
        height: 44px;
        border-radius: 13px;
        font-size: 14.5px;
    }

    #get_invite_code {
        min-width: 126px;
        height: 42px;
        padding: 0 12px !important;
        font-size: 13.5px !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .premium-register-overlay,
    .premium-register-overlay.is-closing,
    .premium-register-modal,
    .premium-register-overlay.is-closing .premium-register-modal {
        animation-duration: .01ms !important;
    }
    .premium-register-modal__visual img {
        width: 100%;
        animation: none !important;
        will-change: auto;
    }
    #get_invite_code {
        animation: none !important;
        background-position: 50% 50% !important;
    }
}