/* Desktop login ambient triangles (inspired by public geometric backgrounds; original markup). */
.login-triangles-bg {
    display: none;
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
    background: #000;
}

@media (min-width: 960px) {
    .login-triangles-bg {
        display: block;
    }
}

.login-triangles-bg__svg {
    position: absolute;
    left: -8%;
    top: -12%;
    width: 92%;
    height: 130%;
    opacity: 0.95;
}

.login-triangles-bg__svg .lt-poly {
    transform-box: fill-box;
    transform-origin: center;
    will-change: transform;
}

.login-triangles-bg__svg .lt-a { animation: login-tri-drift-right 70s linear infinite alternate; }
.login-triangles-bg__svg .lt-b { animation: login-tri-drift-right-up 85s linear infinite alternate; }
.login-triangles-bg__svg .lt-c { animation: login-tri-drift-down 95s linear infinite alternate; }
.login-triangles-bg__svg .lt-d { animation: login-tri-drift-right 55s linear infinite alternate; }
.login-triangles-bg__svg .lt-e { animation: login-tri-drift-down-right 110s linear infinite alternate; }

@media (prefers-reduced-motion: reduce) {
    .login-triangles-bg__svg .lt-poly {
        animation: none !important;
    }
}

@keyframes login-tri-drift-right {
    to { transform: translate(42vw, -1vh); }
}

@keyframes login-tri-drift-right-up {
    to { transform: translate(38vw, -12vh); }
}

@keyframes login-tri-drift-down {
    to { transform: translate(36vw, 18vh); }
}

@keyframes login-tri-drift-down-right {
    to { transform: translate(28vw, 8vh); }
}

.login-page--with-triangles .login-image-side {
    background: #000;
}

.login-page--with-triangles .login-image-side .login-slide {
    z-index: 1;
}

.login-page--with-triangles .login-image-side .login-image-overlay {
    z-index: 2;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.35) 0%, rgba(3, 73, 106, 0.45) 100%);
}

.login-page--with-triangles .login-image-side .login-slide--active .login-media {
    opacity: 0.42;
}

/* Client IP HUD — compact, mobile-first; IP from API RemoteIpAddress only */
.login-ip-hud {
    position: fixed;
    inset-inline-end: max(0.75rem, env(safe-area-inset-right, 0px));
    inset-block-end: max(0.65rem, env(safe-area-inset-bottom, 0px));
    z-index: 2147483000;
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    gap: 0.35rem;
    max-width: min(92vw, 22rem);
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    background: rgba(15, 35, 60, 0.55);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    direction: rtl;
    font-family: inherit;
    font-size: clamp(0.72rem, 2.8vw, 0.88rem);
    font-weight: 600;
    letter-spacing: 0;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: none;
    pointer-events: none;
    user-select: none;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    box-sizing: border-box;
}

.login-ip-hud--visible {
    opacity: 1;
    transform: translateY(0);
}

.login-ip-hud--pulse .login-ip-hud__digit {
    animation: login-ip-digit-in 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.login-ip-hud__icon {
    width: 1rem !important;
    height: 1rem !important;
    font-size: 1rem !important;
    opacity: 0.9;
    flex-shrink: 0;
}

.login-ip-hud__caption {
    font-family: inherit;
    font-size: 0.7em;
    font-weight: 500;
    opacity: 0.88;
    white-space: nowrap;
}

.login-ip-hud__host {
    direction: ltr;
    unicode-bidi: isolate;
    font-family: ui-monospace, Consolas, "Cascadia Mono", monospace;
    font-size: 1em;
    font-weight: 650;
    letter-spacing: 0.04em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.login-ip-hud__digit {
    display: inline-block;
    min-width: 0.55em;
    text-align: center;
}

.login-ip-hud__sep {
    display: inline-block;
    opacity: 0.55;
    margin: 0 0.01em;
}

@keyframes login-ip-digit-in {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 959.98px) {
    .login-ip-hud {
        inset-inline-end: auto;
        left: 50%;
        right: auto;
        bottom: max(0.5rem, env(safe-area-inset-bottom, 0px));
        transform: translate(-50%, 8px);
        max-width: calc(100vw - 1rem - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px));
        background: rgba(255, 255, 255, 0.9);
        color: rgba(20, 45, 75, 0.95);
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
        font-size: clamp(0.68rem, 3.2vw, 0.8rem);
        padding: 0.3rem 0.55rem;
    }

    .login-ip-hud--visible {
        transform: translate(-50%, 0);
    }

    .login-ip-hud__caption {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-ip-hud,
    .login-ip-hud--pulse .login-ip-hud__digit {
        transition: none;
        animation: none !important;
    }
}