/* Cinematic portal transition, inspired by OS setup experiences. */
:root {
    --rtnyc-portal-primary: #1781fe;
    --rtnyc-portal-cyan: #32d5ff;
    --rtnyc-portal-violet: #8b5cf6;
    --rtnyc-portal-bg: #f7faff;
    --rtnyc-portal-text: #10233a;
    --rtnyc-portal-muted: #718096;
}

@media (prefers-color-scheme: dark) {
    :root {
        --rtnyc-portal-bg: #050b14;
        --rtnyc-portal-text: #eef6ff;
        --rtnyc-portal-muted: #8fa4ba;
    }
}

html,
body.rtnyc-portal-transition {
    margin: 0;
    min-height: 100%;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--rtnyc-portal-bg);
    color: var(--rtnyc-portal-text);
}

body.rtnyc-portal-transition {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 100dvh;
    overflow: hidden;
    box-sizing: border-box;
    padding: 1.25rem;
}

.rtnyc-portal-transition__backdrop {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    background:
        radial-gradient(circle at 50% 44%, rgba(23, 129, 254, 0.12), transparent 28rem),
        linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(239, 247, 255, 0.96));
}

@media (prefers-color-scheme: dark) {
    .rtnyc-portal-transition__backdrop {
        background:
            radial-gradient(circle at 50% 44%, rgba(23, 129, 254, 0.18), transparent 31rem),
            linear-gradient(145deg, #07111f, #03070d);
    }
}

.rtnyc-portal-transition__grid {
    position: absolute;
    inset: -40%;
    background-image:
        linear-gradient(rgba(23, 129, 254, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(23, 129, 254, 0.045) 1px, transparent 1px);
    background-size: 54px 54px;
    transform: perspective(700px) rotateX(64deg) translateY(22%);
    mask-image: radial-gradient(circle, #000 0%, transparent 64%);
    animation: rtnyc-grid-drift 14s linear infinite;
}

@keyframes rtnyc-grid-drift {
    to { background-position: 54px 54px; }
}

.rtnyc-portal-transition__beam {
    position: absolute;
    width: 45rem;
    height: 8rem;
    border-radius: 100%;
    filter: blur(34px);
    opacity: 0.13;
    transform: rotate(-34deg);
}

.rtnyc-portal-transition__beam--a {
    left: -18rem;
    top: 12%;
    background: var(--rtnyc-portal-cyan);
    animation: rtnyc-beam-sweep 9s ease-in-out infinite;
}

.rtnyc-portal-transition__beam--b {
    right: -20rem;
    bottom: 14%;
    background: var(--rtnyc-portal-violet);
    animation: rtnyc-beam-sweep 11s ease-in-out -4s infinite reverse;
}

@keyframes rtnyc-beam-sweep {
    50% { transform: translateX(15vw) rotate(-27deg); opacity: 0.23; }
}

.rtnyc-portal-transition__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.2;
    animation: rtnyc-orb-float 10s ease-in-out infinite;
}

.rtnyc-portal-transition__orb--a {
    width: 20rem;
    height: 20rem;
    top: -8rem;
    right: 8%;
    background: #38bdf8;
}

.rtnyc-portal-transition__orb--b {
    width: 18rem;
    height: 18rem;
    bottom: -7rem;
    left: 8%;
    background: #8b5cf6;
    animation-delay: -3s;
}

.rtnyc-portal-transition__orb--c {
    width: 14rem;
    height: 14rem;
    top: 45%;
    left: -5rem;
    background: #fb923c;
    animation-delay: -6s;
}

@keyframes rtnyc-orb-float {
    50% { transform: translate3d(1.5rem, -1rem, 0) scale(1.08); opacity: 0.32; }
}

.rtnyc-portal-transition__stage {
    position: relative;
    z-index: 2;
    display: flex;
    width: min(100%, 38rem);
    flex-direction: column;
    align-items: center;
    text-align: center;
    animation: rtnyc-stage-enter 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes rtnyc-stage-enter {
    from { opacity: 0; transform: translateY(1.2rem) scale(0.97); }
    to { opacity: 1; transform: none; }
}

@keyframes rtnyc-portal-card-enter {
    from { opacity: 0; transform: scale(1.03); }
    to { opacity: 1; transform: none; }
}

.rtnyc-portal-transition__brand {
    position: fixed;
    top: clamp(1.5rem, 4vh, 3rem);
    left: 50%;
    transform: translateX(-50%);
}

.rtnyc-portal-transition__brand-name {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--rtnyc-portal-muted);
}

.rtnyc-portal-transition__visual {
    position: relative;
    width: clamp(13rem, 31vw, 18rem);
    aspect-ratio: 1;
    margin-bottom: clamp(1.1rem, 3vh, 2rem);
}

.rtnyc-portal-transition__halo {
    position: absolute;
    inset: 12%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(50, 213, 255, 0.24), rgba(23, 129, 254, 0.08) 46%, transparent 70%);
    filter: blur(12px);
    animation: rtnyc-halo-breathe 2.8s ease-in-out infinite;
}

@keyframes rtnyc-halo-breathe {
    50% { transform: scale(1.15); opacity: 0.65; }
}

.rtnyc-portal-transition__ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid rgba(23, 129, 254, 0.15);
}

.rtnyc-portal-transition__ring::before,
.rtnyc-portal-transition__ring::after {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    border: 1px solid transparent;
}

.rtnyc-portal-transition__ring--outer {
    border-top-color: rgba(50, 213, 255, 0.85);
    border-right-color: rgba(23, 129, 254, 0.28);
    animation: rtnyc-ring-spin 7s linear infinite;
}

.rtnyc-portal-transition__ring--middle {
    inset: 14%;
    border-bottom-color: rgba(139, 92, 246, 0.8);
    border-left-color: rgba(23, 129, 254, 0.38);
    animation: rtnyc-ring-spin 5s linear infinite reverse;
}

.rtnyc-portal-transition__ring--inner {
    inset: 28%;
    border-top-color: rgba(23, 129, 254, 0.9);
    border-width: 2px;
    animation: rtnyc-ring-spin 3s linear infinite;
}

@keyframes rtnyc-ring-spin {
    to { transform: rotate(360deg); }
}

.rtnyc-portal-transition__ring i {
    position: absolute;
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: var(--rtnyc-portal-cyan);
    box-shadow: 0 0 1rem currentColor;
}

.rtnyc-portal-transition__ring i:nth-child(1) { top: 8%; left: 24%; }
.rtnyc-portal-transition__ring i:nth-child(2) { right: 4%; top: 48%; }
.rtnyc-portal-transition__ring i:nth-child(3) { bottom: 12%; left: 18%; }
.rtnyc-portal-transition__ring--middle i { background: var(--rtnyc-portal-violet); }

.rtnyc-portal-transition__core {
    position: absolute;
    inset: 35%;
    display: grid;
    place-items: center;
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow:
        0 1rem 3rem rgba(23, 129, 254, 0.2),
        inset 0 0 1.3rem rgba(23, 129, 254, 0.08);
    backdrop-filter: blur(10px);
    animation: rtnyc-core-float 3.2s ease-in-out infinite;
}

@media (prefers-color-scheme: dark) {
    .rtnyc-portal-transition__core {
        background: rgba(11, 23, 39, 0.88);
        border-color: rgba(125, 211, 252, 0.18);
    }
}

@keyframes rtnyc-core-float {
    50% { transform: translateY(-0.35rem) rotate(2deg); }
}

.rtnyc-portal-transition__logo {
    width: 68%;
    height: 68%;
    object-fit: contain;
    filter: drop-shadow(0 0.3rem 0.6rem rgba(15, 23, 42, 0.12));
}

.rtnyc-portal-transition__spark {
    position: absolute;
    width: 0.28rem;
    height: 0.28rem;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 0.8rem var(--rtnyc-portal-cyan);
    animation: rtnyc-spark 2.4s ease-in-out infinite;
}

.rtnyc-portal-transition__spark--1 { top: 18%; left: 7%; }
.rtnyc-portal-transition__spark--2 { top: 2%; right: 28%; animation-delay: -0.7s; }
.rtnyc-portal-transition__spark--3 { right: 8%; bottom: 22%; animation-delay: -1.2s; }
.rtnyc-portal-transition__spark--4 { left: 22%; bottom: 4%; animation-delay: -1.8s; }

@keyframes rtnyc-spark {
    0%, 100% { opacity: 0.2; transform: scale(0.6); }
    50% { opacity: 1; transform: scale(1.5); }
}

.rtnyc-portal-transition__brand {
    margin: 0 0 0.35rem;
    font-size: clamp(1.05rem, 2.4vw, 1.2rem);
    font-weight: 650;
    letter-spacing: -0.03em;
    color: var(--rtnyc-portal-primary);
}

.rtnyc-portal-transition__title {
    margin: 0;
    font-size: clamp(1.65rem, 4vw, 2.25rem);
    font-weight: 650;
    letter-spacing: -0.035em;
}

.rtnyc-portal-transition__subtitle {
    margin: 0.5rem 0 0;
    font-size: clamp(0.9rem, 2vw, 1rem);
    color: var(--rtnyc-portal-muted);
}

.rtnyc-portal-transition__states {
    position: relative;
    width: min(100%, 31rem);
    height: 2rem;
    list-style: none;
    margin: 1.6rem 0 0;
    padding: 0;
}

.rtnyc-portal-transition__state {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    opacity: 0;
    transform: translateY(0.75rem);
    filter: blur(5px);
    transition: opacity 0.42s ease, transform 0.42s ease, filter 0.42s ease;
}

.rtnyc-portal-transition__state.is-active {
    opacity: 1;
    transform: none;
    filter: blur(0);
}

.rtnyc-portal-transition__state.is-done {
    opacity: 0;
    transform: translateY(-0.75rem);
    filter: blur(5px);
}

.rtnyc-portal-transition__state-label {
    font-size: clamp(1rem, 2.4vw, 1.15rem);
    font-weight: 600;
    color: var(--rtnyc-portal-text);
}

.rtnyc-portal-transition__progress {
    display: flex;
    gap: 0.42rem;
    margin-top: 1.1rem;
}

.rtnyc-portal-transition__progress span {
    width: 1.3rem;
    height: 0.2rem;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(100, 116, 139, 0.22);
    transition: width 0.35s ease, background 0.35s ease;
}

.rtnyc-portal-transition__progress span.is-active {
    width: 2.6rem;
    background: linear-gradient(90deg, var(--rtnyc-portal-primary), var(--rtnyc-portal-cyan));
    box-shadow: 0 0 0.8rem rgba(23, 129, 254, 0.3);
}

.rtnyc-portal-transition__progress span.is-done {
    background: rgba(23, 129, 254, 0.55);
}

.rtnyc-portal-transition__hint {
    margin: 1.25rem 0 0;
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    color: var(--rtnyc-portal-muted);
}

body.rtnyc-portal-transition.is-leaving .rtnyc-portal-transition__stage {
    opacity: 0;
    transform: scale(1.04);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

@keyframes rtnyc-portal-bubble {
    0%, 80%, 100% { transform: scale(0.75); opacity: 0.35; }
    40% { transform: scale(1); opacity: 1; }
}

/* In-admin logout overlay (shown before navigation leaves Filament) */
.rtnyc-logout-curtain {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: grid;
    place-items: center;
    overflow: hidden;
    padding: 1.25rem;
    box-sizing: border-box;
    background: var(--rtnyc-portal-bg);
    animation: rtnyc-portal-card-enter 0.35s ease both;
}

html.dark .rtnyc-logout-curtain {
    background: #050b14;
}

.rtnyc-logout-curtain__card {
    width: min(100% - 2rem, 24rem);
    padding: 2rem 1.5rem;
    text-align: center;
}

.rtnyc-logout-curtain__visual {
    position: relative;
    width: 7.5rem;
    height: 7.5rem;
    margin: 0 auto 1.35rem;
}

.rtnyc-logout-curtain__ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid rgba(23, 129, 254, 0.18);
    border-top-color: #32d5ff;
    border-right-color: #1781fe;
    animation: rtnyc-ring-spin 3.8s linear infinite;
}

.rtnyc-logout-curtain__ring--reverse {
    inset: 16%;
    border-top-color: #8b5cf6;
    border-right-color: transparent;
    animation-duration: 2.8s;
    animation-direction: reverse;
}

.rtnyc-logout-curtain__core {
    position: absolute;
    inset: 31%;
    display: grid;
    place-items: center;
    border-radius: 0.85rem;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 0.75rem 2.5rem rgba(23, 129, 254, 0.22);
}

html.dark .rtnyc-logout-curtain__core {
    background: rgba(11, 23, 39, 0.92);
}

.rtnyc-logout-curtain__core img {
    width: 70%;
    height: 70%;
    object-fit: contain;
}

.rtnyc-logout-curtain__title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--rtnyc-secondary, #0e314c);
}

html.dark .rtnyc-logout-curtain__title {
    color: #e2e8f0;
}

.rtnyc-logout-curtain__text {
    margin: 0.4rem 0 0;
    font-size: 0.88rem;
    color: var(--rtnyc-nav-muted, #64748b);
}

.rtnyc-logout-curtain__bubbles {
    display: inline-flex;
    gap: 0.35rem;
    margin-top: 1.1rem;
    color: var(--rtnyc-primary, #1781fe);
}

.rtnyc-logout-curtain__bubbles span {
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 999px;
    background: currentColor;
    opacity: 0.35;
    animation: rtnyc-portal-bubble 0.9s ease-in-out infinite;
}

.rtnyc-logout-curtain__bubbles span:nth-child(2) {
    animation-delay: 0.15s;
}

.rtnyc-logout-curtain__bubbles span:nth-child(3) {
    animation-delay: 0.3s;
}

.fi-user-menu .rtnyc-logout-item-loading,
.fi-dropdown-list form[action*="logout"] .rtnyc-logout-item-loading,
form[action*="logout"] .rtnyc-logout-item-loading {
    display: none;
    margin-inline-start: 0.45rem;
    color: var(--rtnyc-primary, #1781fe);
}

.fi-user-menu .rtnyc-logout-item-loading.is-active,
.fi-dropdown-list form[action*="logout"] .rtnyc-logout-item-loading.is-active,
form[action*="logout"] .rtnyc-logout-item-loading.is-active {
    display: inline-flex;
    align-items: center;
    gap: 0.28rem;
}

.fi-user-menu .rtnyc-logout-item-loading span,
.fi-dropdown-list form[action*="logout"] .rtnyc-logout-item-loading span,
form[action*="logout"] .rtnyc-logout-item-loading span {
    width: 0.35rem;
    height: 0.35rem;
    border-radius: 999px;
    background: currentColor;
    opacity: 0.35;
    animation: rtnyc-portal-bubble 0.9s ease-in-out infinite;
}

.fi-user-menu .rtnyc-logout-item-loading span:nth-child(2),
.fi-dropdown-list form[action*="logout"] .rtnyc-logout-item-loading span:nth-child(2),
form[action*="logout"] .rtnyc-logout-item-loading span:nth-child(2) {
    animation-delay: 0.15s;
}

.fi-user-menu .rtnyc-logout-item-loading span:nth-child(3),
.fi-dropdown-list form[action*="logout"] .rtnyc-logout-item-loading span:nth-child(3),
form[action*="logout"] .rtnyc-logout-item-loading span:nth-child(3) {
    animation-delay: 0.3s;
}

.fi-user-menu form[action*="logout"].is-logging-out,
.fi-dropdown-list form[action*="logout"].is-logging-out,
form[action*="logout"].is-logging-out {
    pointer-events: none;
    opacity: 0.85;
}

/* Refined OS-style treatment: calm ambient motion, no mechanical spinners. */
.rtnyc-portal-transition__backdrop {
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(241, 247, 255, 0.98));
}

@media (prefers-color-scheme: dark) {
    .rtnyc-portal-transition__backdrop {
        background: linear-gradient(145deg, #081321, #03070d);
    }
}

.rtnyc-portal-transition__wash {
    position: absolute;
    width: 55vw;
    height: 55vw;
    min-width: 30rem;
    min-height: 30rem;
    border-radius: 50%;
    filter: blur(110px);
    opacity: 0.16;
    animation: rtnyc-wash-drift 14s ease-in-out infinite;
}

.rtnyc-portal-transition__wash--blue {
    top: -30%;
    left: -12%;
    background: #38bdf8;
}

.rtnyc-portal-transition__wash--violet {
    right: -20%;
    bottom: -35%;
    background: #8b5cf6;
    animation-delay: -5s;
}

.rtnyc-portal-transition__wash--warm {
    width: 30vw;
    height: 30vw;
    min-width: 18rem;
    min-height: 18rem;
    top: 38%;
    right: 18%;
    background: #fb923c;
    opacity: 0.07;
    animation-delay: -9s;
}

@keyframes rtnyc-wash-drift {
    50% { transform: translate3d(3vw, -2vh, 0) scale(1.08); }
}

.rtnyc-portal-transition__grain {
    position: absolute;
    inset: 0;
    opacity: 0.024;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

.rtnyc-portal-transition__visual {
    width: clamp(8.75rem, 21vw, 11rem);
    margin-bottom: clamp(1.4rem, 4vh, 2.25rem);
}

.rtnyc-portal-transition__aura {
    position: absolute;
    inset: -24%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(23, 129, 254, 0.2), rgba(50, 213, 255, 0.06) 42%, transparent 70%);
    filter: blur(10px);
    animation: rtnyc-aura-breathe 3.8s ease-in-out infinite;
}

@keyframes rtnyc-aura-breathe {
    50% { transform: scale(1.13); opacity: 0.58; }
}

.rtnyc-portal-transition__core {
    inset: 18%;
    border-radius: 1.7rem;
    box-shadow:
        0 1.25rem 4rem rgba(23, 129, 254, 0.18),
        0 0 0 1px rgba(255, 255, 255, 0.75),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    animation: rtnyc-brand-breathe 3.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes rtnyc-brand-breathe {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-0.25rem) scale(1.025); }
}

.rtnyc-portal-transition__logo {
    width: 66%;
    height: 66%;
}

.rtnyc-portal-transition__loader {
    display: flex;
    justify-content: center;
    gap: 0.42rem;
    height: 0.55rem;
    margin-top: 1.5rem;
}

.rtnyc-portal-transition__loader span,
.rtnyc-logout-curtain__bubbles span {
    width: 0.38rem;
    height: 0.38rem;
    border-radius: 50%;
    background: var(--rtnyc-portal-primary, #1781fe);
    opacity: 0.2;
    animation: rtnyc-sequential-dot 1.7s ease-in-out infinite;
}

.rtnyc-portal-transition__loader span:nth-child(2),
.rtnyc-logout-curtain__bubbles span:nth-child(2) { animation-delay: 0.13s; }
.rtnyc-portal-transition__loader span:nth-child(3),
.rtnyc-logout-curtain__bubbles span:nth-child(3) { animation-delay: 0.26s; }
.rtnyc-portal-transition__loader span:nth-child(4),
.rtnyc-logout-curtain__bubbles span:nth-child(4) { animation-delay: 0.39s; }
.rtnyc-portal-transition__loader span:nth-child(5),
.rtnyc-logout-curtain__bubbles span:nth-child(5) { animation-delay: 0.52s; }

@keyframes rtnyc-sequential-dot {
    0%, 52%, 100% { opacity: 0.2; transform: translateY(0) scale(0.82); }
    26% { opacity: 1; transform: translateY(-0.18rem) scale(1); }
}

.rtnyc-portal-transition__states {
    margin-top: 1rem;
}

.rtnyc-portal-transition__progress {
    margin-top: 0.85rem;
}

.rtnyc-logout-curtain {
    background:
        radial-gradient(circle at 24% 12%, rgba(56, 189, 248, 0.14), transparent 35rem),
        radial-gradient(circle at 78% 90%, rgba(139, 92, 246, 0.12), transparent 32rem),
        rgba(248, 251, 255, 0.96);
}

html.dark .rtnyc-logout-curtain {
    background:
        radial-gradient(circle at 24% 12%, rgba(56, 189, 248, 0.12), transparent 35rem),
        radial-gradient(circle at 78% 90%, rgba(139, 92, 246, 0.1), transparent 32rem),
        rgba(4, 10, 18, 0.96);
}

.rtnyc-logout-curtain__visual {
    width: 8.5rem;
    height: 8.5rem;
}

.rtnyc-logout-curtain__aura {
    position: absolute;
    inset: -18%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(23, 129, 254, 0.2), transparent 68%);
    animation: rtnyc-aura-breathe 3.8s ease-in-out infinite;
}

.rtnyc-logout-curtain__core {
    inset: 20%;
    border-radius: 1.4rem;
    animation: rtnyc-brand-breathe 3.8s ease-in-out infinite;
}

.rtnyc-logout-curtain__bubbles {
    gap: 0.42rem;
}

/* Discount-inspired impact choreography: land, burst, sparkle, settle. */
.rtnyc-portal-transition__visual {
    width: clamp(10rem, 24vw, 13rem);
    isolation: isolate;
}

.rtnyc-portal-transition__token,
.rtnyc-logout-curtain__token {
    position: absolute;
    left: 50%;
    top: 50%;
    display: grid;
    place-items: center;
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 1.35rem;
    color: #fff;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.32), transparent 44%),
        linear-gradient(145deg, #2aa7ff, #176ff2 58%, #6847e8);
    border: 1px solid rgba(255, 255, 255, 0.62);
    box-shadow:
        0 1.2rem 3.5rem rgba(23, 129, 254, 0.3),
        0 0 0 0.45rem rgba(23, 129, 254, 0.07),
        inset 0 1px 0 rgba(255, 255, 255, 0.55);
    transform: translate(-50%, -50%);
    animation:
        rtnyc-token-land 0.9s cubic-bezier(0.2, 1.28, 0.35, 1) both,
        rtnyc-token-settle 3.4s ease-in-out 1s infinite;
}

.rtnyc-portal-transition--logout .rtnyc-portal-transition__token,
.rtnyc-logout-curtain__token {
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.28), transparent 44%),
        linear-gradient(145deg, #ff5d63, #f21f3d 58%, #bf1747);
    box-shadow:
        0 1.2rem 3.5rem rgba(242, 31, 61, 0.26),
        0 0 0 0.45rem rgba(242, 31, 61, 0.07),
        inset 0 1px 0 rgba(255, 255, 255, 0.52);
}

.rtnyc-portal-transition__token svg,
.rtnyc-logout-curtain__token svg {
    width: 2.05rem;
    height: 2.05rem;
    filter: drop-shadow(0 0.2rem 0.35rem rgba(23, 48, 90, 0.22));
}

@keyframes rtnyc-token-land {
    0% {
        opacity: 0;
        transform: translate(-50%, calc(-50% - 4.5rem)) scale(0.48) rotate(-12deg);
        filter: blur(7px);
    }
    58% {
        opacity: 1;
        transform: translate(-50%, calc(-50% + 0.55rem)) scale(1.12) rotate(2deg);
        filter: blur(0);
    }
    78% {
        transform: translate(-50%, calc(-50% - 0.18rem)) scale(0.96) rotate(-1deg);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1) rotate(0);
        filter: blur(0);
    }
}

@keyframes rtnyc-token-settle {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, calc(-50% - 0.28rem)) scale(1.018); }
}

.rtnyc-portal-transition__impact-flash,
.rtnyc-logout-curtain__impact-flash {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.96), rgba(255, 209, 102, 0.5) 22%, rgba(23, 129, 254, 0.16) 48%, transparent 72%);
    transform: translate(-50%, -50%);
    animation: rtnyc-impact-flash 0.8s ease-out 0.43s both;
}

@keyframes rtnyc-impact-flash {
    0% { opacity: 0; transform: translate(-50%, -50%) scale(0.2); }
    28% { opacity: 1; }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(2.3); }
}

.rtnyc-portal-transition__impact-ring,
.rtnyc-logout-curtain__impact-ring {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 4.75rem;
    height: 4.75rem;
    border-radius: 50%;
    border: 2px solid rgba(23, 129, 254, 0.58);
    transform: translate(-50%, -50%);
    animation: rtnyc-impact-ring 1s cubic-bezier(0.18, 0.75, 0.25, 1) 0.5s both;
}

.rtnyc-portal-transition__impact-ring--two {
    border-color: rgba(255, 209, 102, 0.68);
    animation-delay: 0.62s;
}

.rtnyc-portal-transition--logout .rtnyc-portal-transition__impact-ring,
.rtnyc-logout-curtain__impact-ring {
    border-color: rgba(242, 31, 61, 0.52);
}

@keyframes rtnyc-impact-ring {
    0% { opacity: 0.9; transform: translate(-50%, -50%) scale(0.55); }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(2.25); }
}

.rtnyc-portal-transition__particle,
.rtnyc-logout-curtain__particle {
    --particle-x: 0rem;
    --particle-y: -5rem;
    --particle-rotate: 90deg;
    position: absolute;
    left: calc(50% - 0.24rem);
    top: calc(50% - 0.24rem);
    z-index: 3;
    width: 0.48rem;
    height: 0.48rem;
    background: #ffd166;
    border-radius: 50%;
    box-shadow: 0 0 0.8rem currentColor;
    animation: rtnyc-particle-burst 0.88s cubic-bezier(0.16, 0.84, 0.3, 1) 0.52s both;
}

.rtnyc-portal-transition__particle:nth-of-type(even),
.rtnyc-logout-curtain__particle:nth-of-type(even) {
    border-radius: 0;
    clip-path: polygon(50% 0%, 61% 36%, 100% 50%, 61% 64%, 50% 100%, 39% 64%, 0% 50%, 39% 36%);
    background: #ff6b87;
}

.rtnyc-portal-transition__particle--1,
.rtnyc-logout-curtain__particle--1 { --particle-x: 0rem; --particle-y: -5.3rem; --particle-rotate: 130deg; }
.rtnyc-portal-transition__particle--2,
.rtnyc-logout-curtain__particle--2 { --particle-x: 3.6rem; --particle-y: -3.7rem; --particle-rotate: 210deg; }
.rtnyc-portal-transition__particle--3,
.rtnyc-logout-curtain__particle--3 { --particle-x: 5.2rem; --particle-y: -0.4rem; --particle-rotate: 300deg; }
.rtnyc-portal-transition__particle--4,
.rtnyc-logout-curtain__particle--4 { --particle-x: 3.8rem; --particle-y: 3.5rem; --particle-rotate: 380deg; }
.rtnyc-portal-transition__particle--5,
.rtnyc-logout-curtain__particle--5 { --particle-x: 0.2rem; --particle-y: 5rem; --particle-rotate: 450deg; }
.rtnyc-portal-transition__particle--6,
.rtnyc-logout-curtain__particle--6 { --particle-x: -3.7rem; --particle-y: 3.5rem; --particle-rotate: 520deg; }
.rtnyc-portal-transition__particle--7,
.rtnyc-logout-curtain__particle--7 { --particle-x: -5.2rem; --particle-y: 0rem; --particle-rotate: 600deg; }
.rtnyc-portal-transition__particle--8,
.rtnyc-logout-curtain__particle--8 { --particle-x: -3.7rem; --particle-y: -3.6rem; --particle-rotate: 690deg; }
.rtnyc-portal-transition__particle--9 { --particle-x: 2rem; --particle-y: -5rem; --particle-rotate: 740deg; }
.rtnyc-portal-transition__particle--10 { --particle-x: -2.2rem; --particle-y: 4.8rem; --particle-rotate: 820deg; }

@keyframes rtnyc-particle-burst {
    0% { opacity: 0; transform: translate(0, 0) scale(0.2) rotate(0); }
    18% { opacity: 1; }
    72% { opacity: 0.9; }
    100% {
        opacity: 0;
        transform: translate(var(--particle-x), var(--particle-y)) scale(0.65) rotate(var(--particle-rotate));
    }
}

.rtnyc-portal-transition__visual:not(.is-bursting) .rtnyc-portal-transition__impact-flash,
.rtnyc-portal-transition__visual:not(.is-bursting) .rtnyc-portal-transition__impact-ring,
.rtnyc-portal-transition__visual:not(.is-bursting) .rtnyc-portal-transition__particle {
    opacity: 0;
    animation: none;
}

/* Shared animated illustration for handoff and immediate logout. */
.rtnyc-portal-transition__visual {
    width: clamp(15rem, 36vw, 21rem);
    margin-bottom: clamp(0.4rem, 1.5vh, 0.9rem);
    overflow: visible;
}

.rtnyc-portal-transition__illustration-glow,
.rtnyc-logout-curtain__illustration-glow {
    position: absolute;
    inset: 18%;
    border-radius: 50%;
    background:
        radial-gradient(circle, rgba(255, 48, 149, 0.2), rgba(23, 129, 254, 0.12) 42%, transparent 70%);
    filter: blur(24px);
    animation: rtnyc-illustration-glow 3.8s ease-in-out infinite;
}

@keyframes rtnyc-illustration-glow {
    50% { transform: scale(1.16); opacity: 0.58; }
}

.rtnyc-portal-transition__fist-bump,
.rtnyc-logout-curtain__fist-bump {
    position: absolute;
    z-index: 2;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    pointer-events: none;
    filter: drop-shadow(0 1.1rem 1.8rem rgba(15, 23, 42, 0.12));
    animation: rtnyc-illustration-enter 0.72s cubic-bezier(0.2, 1.18, 0.32, 1) both;
    transition:
        opacity 0.32s ease,
        transform 0.32s ease,
        filter 0.32s ease;
}

.rtnyc-portal-transition__fist-bump svg,
.rtnyc-logout-curtain__fist-bump svg {
    display: block;
    width: 100%;
    height: 100%;
}

@keyframes rtnyc-illustration-enter {
    from { opacity: 0; transform: translateY(1.2rem) scale(0.88); filter: blur(5px); }
    to { opacity: 1; transform: none; }
}

.rtnyc-logout-curtain__card {
    display: flex;
    width: min(100% - 2rem, 38rem);
    flex-direction: column;
    align-items: center;
    padding: 1.25rem;
}

.rtnyc-logout-curtain__visual {
    width: clamp(15rem, 36vw, 21rem);
    height: auto;
    aspect-ratio: 1;
    margin: 0 auto 0.5rem;
    overflow: visible;
}

.rtnyc-logout-curtain__title {
    font-size: clamp(1.65rem, 4vw, 2.25rem);
    font-weight: 650;
    letter-spacing: -0.035em;
}

.rtnyc-logout-curtain__text {
    margin-top: 0.75rem;
    font-size: clamp(1rem, 2.4vw, 1.15rem);
    font-weight: 600;
}

.rtnyc-logout-curtain__bubbles {
    margin-top: 1.1rem;
}

body.rtnyc-portal-transition.is-leaving .rtnyc-portal-transition__token {
    animation: rtnyc-token-release 0.34s cubic-bezier(0.4, 0, 1, 1) both;
}

@keyframes rtnyc-token-release {
    to {
        opacity: 0;
        transform: translate(-50%, calc(-50% - 2rem)) scale(0.7) rotate(8deg);
        filter: blur(5px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .rtnyc-portal-transition__orb,
    .rtnyc-portal-transition__beam,
    .rtnyc-portal-transition__grid,
    .rtnyc-portal-transition__stage,
    .rtnyc-portal-transition__halo,
    .rtnyc-portal-transition__ring,
    .rtnyc-portal-transition__core,
    .rtnyc-portal-transition__spark,
    .rtnyc-portal-transition__state,
    .rtnyc-portal-transition__wash,
    .rtnyc-portal-transition__aura,
    .rtnyc-portal-transition__loader span,
    .rtnyc-portal-transition__token,
    .rtnyc-portal-transition__impact-flash,
    .rtnyc-portal-transition__impact-ring,
    .rtnyc-portal-transition__particle,
    .rtnyc-portal-transition__illustration-glow,
    .rtnyc-portal-transition__fist-bump,
    .rtnyc-logout-curtain,
    .rtnyc-logout-curtain__ring,
    .rtnyc-logout-curtain__aura,
    .rtnyc-logout-curtain__token,
    .rtnyc-logout-curtain__impact-flash,
    .rtnyc-logout-curtain__impact-ring,
    .rtnyc-logout-curtain__particle,
    .rtnyc-logout-curtain__illustration-glow,
    .rtnyc-logout-curtain__fist-bump,
    .rtnyc-logout-curtain__bubbles span,
    .fi-user-menu .rtnyc-logout-item-loading span {
        animation: none !important;
        transition: none !important;
    }
}