:root {
    --login_blue: #064ee4;
    --login_gray: #e9edf1;
    --login_wave_size: 25vmax;
    --login_wave_scale: 6.8;
    --login_wave_gap: 0.82s;
    --login_card_shadow: 0 26px 80px rgba(7, 24, 58, 0.18);
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
    margin: 0;
}

body.login_body {
    min-height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
    color: #17233c;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--login_gray);
}

.login_page {
    position: relative;
    display: grid;
    place-items: center;
    width: 100%;
    min-height: 100vh;
    padding: 34px 18px;
    isolation: isolate;
}

.ping_background {
    position: fixed;
    inset: 0;
    z-index: -2;
    overflow: hidden;
    background: var(--login_gray);
}

.ping_emitter {
    --x: 50%;
    --y: 45%;
    --duration: 7.9s;
    --delay: -4.85s;
    --peak_opacity: 0.72;
    position: absolute;
    left: var(--x);
    top: var(--y);
    width: var(--login_wave_size);
    height: var(--login_wave_size);
    transform: translate(-50%, -50%);
}

.ping_ring {
    position: absolute;
    inset: 50%;
    width: 100%;
    height: 100%;
    border: 1px solid #ffffff;
    border-radius: 50%;
    background: var(--login_gray);
    box-shadow:
        12px 14px 12px rgba(169, 169, 169, 0.72),
        -8px -8px 12px rgba(255, 255, 255, 0.85);
    opacity: 0;
    transform: translate3d(-50%, -50%, 0) scale3d(0, 0, 1);
    animation: ping_ripple var(--duration) ease-in-out infinite;
    animation-delay: var(--delay);
    will-change: transform, opacity;
}

.ping_ring:nth-child(2) {
    animation-delay: calc(var(--delay) + var(--login_wave_gap));
}

.ping_ring:nth-child(3) {
    animation-delay: calc(var(--delay) + 2.84s);
}

.ping_ring:nth-child(4) {
    animation-delay: calc(var(--delay) + 4.46s);
}

.ping_ring:nth-child(5) {
    animation-delay: calc(var(--delay) + 6.88s);
}

.ping_ring:nth-child(6) {
    animation-delay: calc(var(--delay) + 8.10s);
}

@keyframes ping_ripple {
    0% {
        opacity: 0.92;
        transform: translate3d(-50%, -50%, 0) scale3d(0.58, 0.58, 1);
    }

    8% {
        opacity: var(--peak_opacity);
        transform: translate3d(-50%, -50%, 0) scale3d(1, 1, 1);
    }

    46% {
        opacity: calc(var(--peak_opacity) * 0.70);
    }

    72% {
        opacity: calc(var(--peak_opacity) * 0.24);
    }

    88% {
        opacity: calc(var(--peak_opacity) * 0.08);
    }

    100% {
        opacity: 0;
        transform: translate3d(-50%, -50%, 0) scale3d(var(--login_wave_scale), var(--login_wave_scale), 1);
    }
}

.login_card {
    width: min(100%, 478px);
    padding: clamp(26px, 4.2vw, 44px);
    border: 1px solid rgba(255, 255, 255, 0.84);
    border-radius: 8px;
    background: #ffffff;
    box-shadow: var(--login_card_shadow);
    backdrop-filter: blur(18px);
}

.login_brand_block {
    display: grid;
    justify-items: center;
    gap: 14px;
    margin-bottom: 30px;
}

.login_brand_logo {
    display: block;
    width: min(100%, 378px);
    height: auto;
}

.login_form {
    display: grid;
    gap: 20px;
}

.login_form_group {
    display: grid;
    gap: 8px;
}

.login_form_label {
    color: #17233c;
    font-size: 14px;
    font-weight: 700;
}

.login_input_shell {
    display: grid;
    grid-template-columns: 42px 1fr 42px;
    align-items: center;
    min-height: 52px;
    border: 1px solid rgba(115, 135, 166, 0.36);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.76);
    box-shadow:
        inset 0 1px 2px rgba(7, 26, 63, 0.04),
        0 10px 24px rgba(7, 26, 63, 0.04);
    transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.login_input_shell:focus-within {
    border-color: rgba(6, 78, 228, 0.54);
    background: #ffffff;
    box-shadow:
        0 0 0 3px rgba(6, 78, 228, 0.10),
        0 12px 26px rgba(7, 26, 63, 0.06);
}

.login_input_shell.is-invalid {
    border-color: #fa5c7c;
}

.login_input_icon,
.login_input_action {
    display: grid;
    place-items: center;
    color: #66758f;
}

.login_input_icon i,
.login_input_action i {
    font-size: 20px;
    line-height: 1;
}

.login_input {
    width: 100%;
    min-width: 0;
    border: 0;
    outline: 0;
    color: #17233c;
    font: inherit;
    background: transparent;
}

.login_input::placeholder {
    color: #77859b;
}

.login_button {
    display: inline-grid;
    grid-template-columns: auto auto;
    justify-content: center;
    align-items: center;
    gap: 10px;
    min-height: 56px;
    margin-top: 2px;
    border: 0;
    border-radius: 6px;
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    background: linear-gradient(135deg, #0757f1, #0345cf);
    box-shadow:
        3px 5px 4px rgba(6, 18, 228, 0.24),
        inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.login_button i {
    font-size: 22px;
    line-height: 1;
}

.login_button:focus-visible {
    outline: 3px solid rgba(6, 78, 228, 0.22);
    outline-offset: 3px;
}

.login_reset_block {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 14px;
    margin-top: 4px;
    color: #62708a;
}

.login_reset_block::before,
.login_reset_block::after {
    height: 1px;
    content: "";
    background: rgba(115, 135, 166, 0.20);
}

.login_reset_link {
    justify-self: center;
    color: var(--login_blue);
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
}

.login_reset_link:focus-visible {
    outline: 3px solid rgba(6, 78, 228, 0.16);
    outline-offset: 5px;
    border-radius: 4px;
}

@media (max-width: 540px) {
    .login_page {
        align-items: start;
        padding-top: 26px;
    }

    .login_card {
        padding: 24px;
    }

    .ping_emitter {
        width: 22vmax;
        height: 22vmax;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ping_ring {
        animation: none;
        opacity: 0.34;
        transform: translate3d(-50%, -50%, 0) scale3d(2.2, 2.2, 1);
    }
}
