/* Glassmorphism auth — login / register */
html:has(.ua-screen--login),
html:has(.ua-screen--register),
body:has(.ua-screen--login),
body:has(.ua-screen--register) {
    background: #0a0508;
    color: #fff;
}

:root {
    --ag-bg-deep: #0a0508;
    --ag-red: #c41e3a;
    --ag-red-bright: #e11d48;
    --ag-red-glow: rgba(196, 30, 58, 0.55);
    --ag-glass: rgba(255, 255, 255, 0.08);
    --ag-glass-border: rgba(255, 255, 255, 0.22);
    --ag-text: #ffffff;
    --ag-muted: rgba(255, 255, 255, 0.72);
    --ag-input-bg: rgba(255, 255, 255, 0.1);
    --ag-input-border: rgba(255, 255, 255, 0.28);
}

.ua-screen--login,
.ua-screen--register {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    position: relative;
    overflow: hidden;
    background: var(--ag-bg-deep);
}

.ua-screen--login::before,
.ua-screen--register::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(circle at 18% 22%, rgba(196, 30, 58, 0.75) 0%, transparent 42%),
        radial-gradient(circle at 82% 78%, rgba(127, 29, 29, 0.65) 0%, transparent 45%),
        radial-gradient(circle at 55% 40%, rgba(80, 10, 20, 0.35) 0%, transparent 38%),
        linear-gradient(160deg, #120608 0%, #0a0508 55%, #050203 100%);
}

.ua-screen--login::after,
.ua-screen--register::after {
    content: '';
    position: fixed;
    width: 420px;
    height: 420px;
    left: 50%;
    top: 42%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle, var(--ag-red-glow) 0%, transparent 68%);
    filter: blur(40px);
    opacity: 0.85;
    pointer-events: none;
    z-index: 0;
}

.ua-sheet--login,
.ua-sheet--register {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    margin: 0;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    display: block;
    min-height: auto;
}

.ua-glass-card {
    position: relative;
    width: 100%;
    padding: 28px 24px 24px;
    border-radius: 28px;
    background: var(--ag-glass);
    border: 1px solid var(--ag-glass-border);
    box-shadow:
        0 24px 60px rgba(0, 0, 0, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(22px) saturate(160%);
    -webkit-backdrop-filter: blur(22px) saturate(160%);
    color: var(--ag-text);
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .ua-glass-card {
        background: rgba(28, 12, 18, 0.92);
    }
}

.ua-glass-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 18px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ag-muted);
}

.ua-glass-top em {
    font-style: italic;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0.02em;
    opacity: 0.9;
}

.ua-glass-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 14px;
}

.ua-glass-brand img {
    width: 56px;
    height: 56px;
    object-fit: contain;
    margin-bottom: 10px;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.35));
}

.ua-glass-brand span {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ag-muted);
}

.ua-glass-title {
    margin: 0 0 6px;
    font-size: clamp(26px, 6vw, 32px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    text-align: center;
    color: var(--ag-text);
}

.ua-glass-sub {
    margin: 0 0 22px;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    color: var(--ag-muted);
}

.ua-glass-ref {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    font-size: 12px;
    color: var(--ag-muted);
}

.ua-glass-ref i {
    color: var(--ag-red-bright);
}

.ua-glass-ref b {
    color: var(--ag-text);
    font-weight: 700;
}

.ua-glass-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.ua-glass-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ua-glass-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
    padding-left: 2px;
}

.ua-glass-input-wrap {
    position: relative;
}

.ua-glass-input {
    width: 100%;
    height: 48px;
    padding: 0 44px 0 14px;
    border-radius: 14px;
    border: 1px solid var(--ag-input-border);
    background: var(--ag-input-bg);
    color: var(--ag-text);
    font-family: inherit;
    font-size: 15px;
    font-weight: 500;
    outline: none;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

.ua-glass-input::placeholder {
    color: rgba(255, 255, 255, 0.45);
}

.ua-glass-input:focus {
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.14);
    box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.25);
}

.ua-glass-eye {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    border: none;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.85);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: background 0.2s, color 0.2s;
}

.ua-glass-eye:hover {
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
}

.ua-glass-submit {
    width: 100%;
    height: 50px;
    margin-top: 6px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, #b91c1c 0%, var(--ag-red) 45%, #e11d48 100%);
    color: #fff;
    font-family: inherit;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.04em;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 12px 32px rgba(196, 30, 58, 0.45);
    transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
}

.ua-glass-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 40px rgba(196, 30, 58, 0.55);
    filter: brightness(1.06);
    color: #fff;
}

.ua-glass-submit:active {
    transform: translateY(0);
}

.ua-glass-footer {
    margin-top: 20px;
    text-align: center;
}

.ua-glass-footer p {
    margin: 0 0 12px;
    font-size: 13px;
    color: var(--ag-muted);
    font-weight: 500;
}

.ua-glass-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.06);
    color: var(--ag-text);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: background 0.2s, border-color 0.2s;
}

.ua-glass-link:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.35);
    color: #fff;
}

/* Hide legacy split layout blocks */
.ua-reg-hero,
.ua-reg-body,
.ua-reg-steps,
.ua-fcard,
.ua-reg-footer,
.ua-switch-btn--reg {
    display: none !important;
}

@media (max-width: 767px) {
    .ua-screen--login,
    .ua-screen--register {
        padding: 16px 12px;
        align-items: center;
    }

    .ua-glass-card {
        padding: 22px 18px 20px;
        border-radius: 22px;
    }

    .ua-glass-title {
        font-size: 24px;
    }

    .ua-glass-input {
        height: 46px;
        font-size: 14px;
    }

    .ua-glass-submit {
        height: 48px;
        font-size: 14px;
    }
}

@media (max-width: 380px) {
    .ua-glass-top {
        font-size: 10px;
    }

    .ua-glass-brand img {
        width: 48px;
        height: 48px;
    }
}

@media (min-width: 768px) {
    .ua-sheet--login,
    .ua-sheet--register {
        max-width: 440px;
    }

    .ua-glass-card {
        padding: 32px 30px 28px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ua-glass-submit,
    .ua-glass-link,
    .ua-glass-eye,
    .ua-glass-input {
        transition: none;
    }
}