/* ============================================================
   RailTime Auth-Seiten (Login/Register)
   Einspaltig: animiertes Logo oben, Formular-Karte darunter.
   Logo + Animation uebernommen aus der Website (Layout 3 /
   Signal Atlas): 3D-Logo mit Orbits, Radar-Scan, Puls-Kern und
   Fade/Scale-Reveal. Farben: Signalrot #e4002b, Anthrazit #080b10.
   ============================================================ */

:root {
    --rt-red: #e4002b;
    --rt-black: #080b10;
    --rt-ink: #151b24;
    --rt-panel: #10161e;
    --rt-paper: #f3f1ec;
    --rt-line: rgba(255, 255, 255, .16);
    --rt-ease: cubic-bezier(.18, .72, .2, 1);
}

/* ---------- Seitenaufbau: eine zentrierte Spalte ---------- */
.rt-auth {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    min-height: 100svh;
    padding: clamp(24px, 4vh, 48px) 16px 48px;
    background:
        radial-gradient(circle at 50% 18%, rgba(228, 0, 43, .16), transparent 52%),
        var(--rt-app-canvas, #03060b);
}

.rt-auth__brand {
    display: grid;
    justify-items: center;
    gap: clamp(2px, .6vw, 8px);
}

.rt-auth__card {
    width: 100%;
    max-width: 440px;
    margin-top: clamp(18px, 3vh, 32px);
}

.rt-auth__status {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 28px;
    color: rgba(255, 255, 255, .75);
    font: 700 .58rem/1 "Space Mono", ui-monospace, monospace;
    letter-spacing: .14em;
}

.rt-auth__status i {
    width: 34px;
    height: 1px;
    background: rgba(255, 255, 255, .35);
}

/* Reveal wie im Layout-3-Hero: Fade + Scale nach kurzem Delay */
.rt-auth-brand__logo {
    display: grid;
    justify-items: center;
    gap: clamp(2px, .6vw, 8px);
    opacity: 0;
    transform: scale(.86);
    transition: opacity 1.15s ease, transform 1.45s cubic-bezier(.16, 1, .3, 1);
}

.rt-auth-brand__logo.is-visible {
    opacity: 1;
    transform: scale(1);
}

/* ---------- Logo-Buehne (aus Signal Atlas / Layout 3) ---------- */
.rt-logo-stage {
    position: relative;
    display: grid;
    width: clamp(190px, 26vw, 260px);
    aspect-ratio: 1;
    place-items: center;
    isolation: isolate;
}

.rt-logo-stage::before,
.rt-logo-stage::after {
    position: absolute;
    z-index: -2;
    border-radius: 50%;
    content: "";
}

/* Pulsierender roter Kern */
.rt-logo-stage::before {
    inset: 20%;
    background: rgba(228, 0, 43, .22);
    box-shadow: 0 0 90px 34px rgba(228, 0, 43, .18);
    animation: rtLogoCore 2.8s ease-in-out infinite;
}

/* Rotierende Skalen-Scheibe */
.rt-logo-stage::after {
    inset: 7%;
    border: 1px solid rgba(255, 255, 255, .1);
    background: repeating-conic-gradient(from 0deg, rgba(255, 255, 255, .24) 0 1deg, transparent 1deg 18deg);
    -webkit-mask: radial-gradient(circle, transparent 67%, #000 68% 70%, transparent 71%);
    mask: radial-gradient(circle, transparent 67%, #000 68% 70%, transparent 71%);
    animation: rtLogoDial 18s linear infinite;
}

.rt-logo-orbit {
    position: absolute;
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 50%;
    transform: rotateX(68deg) rotateZ(10deg);
}

.rt-logo-orbit::before {
    position: absolute;
    top: 50%;
    left: -5px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 18px 5px rgba(228, 0, 43, .8);
    content: "";
}

.rt-logo-orbit--outer {
    inset: 8%;
    animation: rtLogoOrbit 7s linear infinite;
}

.rt-logo-orbit--inner {
    inset: 19%;
    border-color: rgba(228, 0, 43, .55);
    transform: rotateX(72deg) rotateZ(-28deg);
    animation: rtLogoOrbitReverse 5.5s linear infinite;
}

.rt-logo-scan {
    position: absolute;
    z-index: 5;
    top: 14%;
    bottom: 14%;
    left: 14%;
    width: 1px;
    pointer-events: none;
    background: linear-gradient(transparent, #fff 34%, #e4002b 50%, #fff 66%, transparent);
    box-shadow: 0 0 25px 5px rgba(228, 0, 43, .42);
    opacity: .7;
    animation: rtLogoScan 3.8s cubic-bezier(.65, 0, .35, 1) infinite;
}

/* ---------- 3D-Logo (three.js) mit SVG-Fallback ---------- */
.rt-logo-3d {
    position: relative;
    z-index: 3;
    width: 68%;
    aspect-ratio: 1;
    pointer-events: auto;
    filter: drop-shadow(0 26px 42px rgba(0, 0, 0, .68));
}

.rt-logo-3d::before {
    position: absolute;
    z-index: -1;
    inset: 18%;
    content: '';
    border-radius: 50%;
    background: radial-gradient(circle, rgba(228, 0, 43, .3), rgba(228, 0, 43, 0) 70%);
    filter: blur(18px);
    transform: scale(.88);
    opacity: .62;
    transition: opacity .7s ease, transform .9s cubic-bezier(.16, 1, .3, 1);
}

.rt-logo-3d canvas,
.rt-logo-3d__fallback {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
}

.rt-logo-3d canvas {
    z-index: 2;
    opacity: 0;
    transition: opacity .45s ease;
}

.rt-logo-3d__fallback {
    z-index: 1;
    object-fit: contain;
    opacity: 1;
    transition: opacity .35s ease;
}

.rt-logo-3d.is-ready canvas { opacity: 1; }
.rt-logo-3d.is-ready .rt-logo-3d__fallback { opacity: 0; }

/* ---------- Wortmarke ---------- */
.rt-logo-wordmark {
    position: relative;
    z-index: 3;
    display: block;
    width: clamp(210px, 28vw, 280px);
    max-width: 100%;
    height: auto;
    margin-top: clamp(-26px, -2vw, -14px);
    filter: drop-shadow(0 15px 28px rgba(0, 0, 0, .72));
}

/* ---------- Keyframes ---------- */
@keyframes rtLogoCore {
    50% { opacity: .65; transform: scale(1.18); }
}

@keyframes rtLogoDial {
    to { transform: rotate(360deg); }
}

@keyframes rtLogoOrbit {
    to { transform: rotateX(68deg) rotateZ(370deg); }
}

@keyframes rtLogoOrbitReverse {
    to { transform: rotateX(72deg) rotateZ(-388deg); }
}

@keyframes rtLogoScan {
    0%, 100% { left: 14%; opacity: 0; transform: scaleY(.65); }
    15%, 85% { opacity: .75; }
    50% { left: 86%; opacity: 1; transform: scaleY(1); }
}

/* ============================================================
   Light-Modus: helle Buehne (Standard oben = dunkel).
   Greift, wenn <html> KEINE .dark-Klasse traegt (Theme-Store).
   ============================================================ */
html:not(.dark) .rt-auth {
    background:
        radial-gradient(circle at 50% 16%, rgba(228, 0, 43, .12), transparent 54%),
        var(--rt-app-canvas, #dce3ed);
}

html:not(.dark) .rt-auth__status {
    color: rgba(15, 23, 42, .6);
}

html:not(.dark) .rt-auth__status i {
    background: rgba(15, 23, 42, .22);
}

/* Weisse Wortmarke im Light-Modus einfaerben, damit sie lesbar bleibt */
html:not(.dark) .rt-logo-wordmark {
    filter: brightness(0.12) drop-shadow(0 10px 20px rgba(15, 23, 42, .18));
}

/* Dezente weisse Zierringe/Skala im Light-Modus abdunkeln */
html:not(.dark) .rt-logo-orbit {
    border-color: rgba(15, 23, 42, .18);
}

html:not(.dark) .rt-logo-orbit--inner {
    border-color: rgba(228, 0, 43, .5);
}

html:not(.dark) .rt-logo-stage::after {
    border-color: rgba(15, 23, 42, .12);
    background: repeating-conic-gradient(from 0deg, rgba(15, 23, 42, .14) 0 1deg, transparent 1deg 18deg);
}

html:not(.dark) .rt-logo-3d {
    filter: drop-shadow(0 24px 40px rgba(15, 23, 42, .28));
}

/* ============================================================
   Premium-Login: opt-in Variante nur fuer /login.
   Die Tutorial-Vorlage liefert die Interaktionsgrammatik; Farbe,
   Inhalt und Markenbild bleiben RailTime-eigen.
   ============================================================ */
.rt-auth--premium-login {
    --rt-login-surface: rgba(255, 255, 255, .96);
    --rt-login-surface-solid: #fff;
    --rt-login-control: rgba(255, 255, 255, .88);
    --rt-login-text: #151b24;
    --rt-login-muted: #667085;
    --rt-login-line: #d9dee8;
    --rt-login-soft: #98a2b3;
    --rt-login-accent: #d1002a;
    --rt-login-accent-dark: #8f1234;
    --rt-login-glow: rgba(228, 0, 43, .24);
    position: relative;
    justify-content: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: max(18px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(22px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
    overflow-x: hidden;
    background:
        radial-gradient(circle at 50% 7%, rgba(228, 0, 43, .14), transparent 34%),
        radial-gradient(circle at 84% 82%, rgba(159, 18, 57, .1), transparent 28%),
        var(--rt-app-canvas, #dce3ed);
    isolation: isolate;
}

.rt-auth--premium-login::before,
.rt-auth--premium-login::after {
    position: absolute;
    content: '';
    pointer-events: none;
}

.rt-auth--premium-login::before {
    z-index: -2;
    inset: 0;
    background-image:
        linear-gradient(115deg, transparent 0 47%, rgba(100, 116, 139, .07) 47.1% 47.25%, transparent 47.35%),
        linear-gradient(65deg, transparent 0 52%, rgba(228, 0, 43, .055) 52.1% 52.25%, transparent 52.35%);
    background-size: 13rem 13rem;
    mask-image: linear-gradient(to bottom, transparent, #000 24%, #000 76%, transparent);
}

.rt-auth--premium-login::after {
    z-index: -1;
    top: 50%;
    left: 50%;
    width: min(42rem, 92vw);
    height: min(42rem, 92vw);
    border: 1px solid rgba(228, 0, 43, .08);
    border-radius: 50%;
    box-shadow:
        0 0 0 5rem rgba(228, 0, 43, .022),
        0 0 0 10rem rgba(228, 0, 43, .015);
    transform: translate(-50%, -50%);
}

html.dark .rt-auth--premium-login {
    --rt-login-surface: rgba(16, 22, 30, .96);
    --rt-login-surface-solid: #10161e;
    --rt-login-control: rgba(7, 11, 16, .72);
    --rt-login-text: #f7f8fb;
    --rt-login-muted: #a7b0be;
    --rt-login-line: #36404d;
    --rt-login-soft: #778292;
    --rt-login-accent: #ff4968;
    --rt-login-accent-dark: #c51e47;
    --rt-login-glow: rgba(255, 73, 104, .3);
    --rt-login-matrix: rgba(255, 73, 104, .3);

    background:
        radial-gradient(circle at 50% 7%, rgba(228, 0, 43, .19), transparent 34%),
        radial-gradient(circle at 84% 82%, rgba(159, 18, 57, .14), transparent 28%),
        var(--rt-app-canvas, #03060b);
}

.rt-auth--premium-login .rt-auth__theme-toggle {
    border: 1px solid rgba(21, 27, 36, .1);
    color: #344054;
    background: rgba(255, 255, 255, .72);
    box-shadow: 0 12px 34px -22px rgba(21, 27, 36, .5);
    backdrop-filter: blur(18px) saturate(1.2);
}

.rt-auth--premium-login .rt-auth__theme-toggle:hover,
.rt-auth--premium-login .rt-auth__theme-toggle:focus-visible {
    color: var(--rt-login-accent);
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 0 0 4px rgba(228, 0, 43, .1), 0 14px 34px -22px rgba(21, 27, 36, .55);
}

html.dark .rt-auth--premium-login .rt-auth__theme-toggle {
    border-color: rgba(255, 255, 255, .14);
    color: #f7f8fb;
    background: rgba(16, 22, 30, .72);
}

html.dark .rt-auth--premium-login .rt-auth__theme-toggle:hover,
html.dark .rt-auth--premium-login .rt-auth__theme-toggle:focus-visible {
    color: #ff8ba0;
    background: rgba(30, 39, 50, .92);
}

.rt-auth--premium-login .rt-auth__brand {
    position: relative;
    z-index: 1;
}

.rt-auth--premium-login .rt-auth-brand__logo {
    gap: 0;
}

.rt-auth--premium-login .rt-logo-stage {
    width: clamp(150px, 18vw, 200px);
}

.rt-auth--premium-login .rt-logo-wordmark {
    width: clamp(180px, 20vw, 220px);
    margin-top: clamp(-28px, -2vw, -20px);
}

.rt-auth--premium-login .rt-auth__card {
    position: relative;
    z-index: 1;
    max-width: 460px;
    margin-top: clamp(8px, 1.4vh, 14px);
}

.rt-auth-card__surface--premium {
    position: relative;
    overflow: hidden;
    padding: clamp(1.65rem, 4vw, 2.15rem);
    border: 1px solid transparent;
    border-radius: 1.45rem;
    color: var(--rt-login-text);
    background:
        linear-gradient(var(--rt-login-surface), var(--rt-login-surface)) padding-box,
        linear-gradient(135deg, rgba(228, 0, 43, .88), rgba(228, 0, 43, .18) 42%, rgba(159, 18, 57, .72)) border-box;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, .82) inset,
        0 0 0 1px rgba(255, 255, 255, .52) inset,
        0 26px 70px -36px rgba(39, 18, 28, .42),
        0 15px 40px -30px var(--rt-login-glow);
    backdrop-filter: blur(24px) saturate(1.16);
    animation: rtPremiumCardIn .72s .08s var(--rt-ease) both;
}

html.dark .rt-auth-card__surface--premium {
    background:
        linear-gradient(var(--rt-login-surface), var(--rt-login-surface)) padding-box,
        linear-gradient(135deg, rgba(255, 73, 104, .9), rgba(255, 73, 104, .17) 44%, rgba(197, 30, 71, .84)) border-box;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, .08) inset,
        0 0 0 1px rgba(255, 255, 255, .025) inset,
        0 28px 78px -34px rgba(0, 0, 0, .8),
        0 18px 50px -32px var(--rt-login-glow);
}

.rt-auth-card__surface--premium > * {
    position: relative;
    z-index: 1;
}

.rt-login-form {
    display: grid;
    gap: 1rem;
    margin-top: 0;
}

.rt-login-form > * {
    animation: rtPremiumRise .52s var(--rt-ease) both;
}

.rt-login-form > :nth-child(2) { animation-delay: .16s; }
.rt-login-form > :nth-child(3) { animation-delay: .22s; }
.rt-login-form > :nth-child(4) { animation-delay: .28s; }

.rt-login-field {
    position: relative;
}

.rt-login-field__input {
    display: block;
    width: 100%;
    min-height: 3.35rem;
    padding: 1rem 1rem .68rem 3rem;
    border: 1px solid var(--rt-login-line);
    border-radius: .8rem;
    outline: none;
    color: var(--rt-login-text);
    background: var(--rt-login-control);
    box-shadow: 0 8px 22px -22px rgba(21, 27, 36, .55);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.4;
    caret-color: var(--rt-login-accent);
    transition:
        border-color .22s ease,
        box-shadow .28s var(--rt-ease),
        background-color .22s ease,
        transform .28s var(--rt-ease);
}

.rt-login-field__input--password {
    padding-right: 3.4rem;
}

.rt-login-field__input:hover {
    border-color: color-mix(in srgb, var(--rt-login-accent) 48%, var(--rt-login-line));
}

.rt-login-field__input:focus {
    border-color: var(--rt-login-accent);
    background: var(--rt-login-surface-solid);
    box-shadow:
        0 0 0 3px color-mix(in srgb, var(--rt-login-accent) 12%, transparent),
        0 12px 30px -22px var(--rt-login-glow);
    transform: translateY(-1px);
}

.rt-login-field__input[aria-invalid='true'] {
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, .1);
}

.rt-login-field__icon {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: .95rem;
    display: grid;
    width: 1.15rem;
    height: 1.15rem;
    place-items: center;
    color: var(--rt-login-soft);
    pointer-events: none;
    transform: translateY(-50%);
    transition: color .2s ease, filter .25s ease;
}

.rt-login-field__icon svg,
.rt-login-field__toggle svg {
    display: block;
    width: 1.15rem;
    height: 1.15rem;
}

.rt-login-field:focus-within .rt-login-field__icon {
    color: var(--rt-login-accent);
    filter: drop-shadow(0 0 7px var(--rt-login-glow));
}

.rt-login-field__label {
    position: absolute;
    z-index: 3;
    top: 50%;
    left: 2.75rem;
    max-width: calc(100% - 6rem);
    padding: 0 .28rem;
    overflow: hidden;
    color: var(--rt-login-muted);
    background: transparent;
    font-size: .92rem;
    font-weight: 550;
    line-height: 1;
    text-overflow: ellipsis;
    white-space: nowrap;
    pointer-events: none;
    transform: translateY(-50%);
    transform-origin: left center;
    transition:
        top .2s var(--rt-ease),
        left .2s var(--rt-ease),
        color .2s ease,
        font-size .2s var(--rt-ease),
        background-color .2s ease;
}

.rt-login-field__input:focus ~ .rt-login-field__label,
.rt-login-field__input:not(:placeholder-shown) ~ .rt-login-field__label,
.rt-login-field__input:-webkit-autofill ~ .rt-login-field__label {
    top: 0;
    left: 2.65rem;
    padding-inline: .42rem;
    color: var(--rt-login-accent-dark);
    background: var(--rt-login-surface-solid);
    font-size: .66rem;
    font-weight: 750;
    letter-spacing: .025em;
}

html.dark .rt-login-field__input:focus ~ .rt-login-field__label,
html.dark .rt-login-field__input:not(:placeholder-shown) ~ .rt-login-field__label,
html.dark .rt-login-field__input:-webkit-autofill ~ .rt-login-field__label {
    color: #ff8ba0;
}

.rt-login-field__input:-webkit-autofill,
.rt-login-field__input:-webkit-autofill:hover,
.rt-login-field__input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--rt-login-text);
    box-shadow: 0 0 0 1000px var(--rt-login-surface-solid) inset;
    transition: background-color 9999s ease-out;
}

.rt-login-field__toggle {
    position: absolute;
    z-index: 4;
    top: 50%;
    right: .28rem;
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    place-items: center;
    border: 0;
    border-radius: .7rem;
    outline: none;
    color: var(--rt-login-soft);
    background: transparent;
    transform: translateY(-50%);
    transition: color .2s ease, background-color .2s ease, box-shadow .2s ease;
}

.rt-login-field__toggle:hover,
.rt-login-field__toggle:focus-visible {
    color: var(--rt-login-accent);
    background: color-mix(in srgb, var(--rt-login-accent) 8%, transparent);
}

.rt-login-field__toggle:focus-visible {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--rt-login-accent) 18%, transparent);
}

.rt-login-options {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: .75rem;
}

.rt-login-options label {
    min-height: 2.75rem;
}

.rt-login-forgot {
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
    justify-content: center;
    padding: .35rem .75rem;
    border-radius: .55rem;
    color: var(--rt-login-accent-dark);
    font-size: .82rem;
    font-weight: 700;
    text-decoration: none;
    outline: none;
    transition: color .2s ease, background-color .2s ease, box-shadow .2s ease;
}

.rt-login-forgot:hover,
.rt-login-forgot:focus-visible {
    color: var(--rt-login-accent);
    background: color-mix(in srgb, var(--rt-login-accent) 6%, transparent);
}

.rt-login-forgot:focus-visible {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--rt-login-accent) 16%, transparent);
}

html.dark .rt-login-forgot {
    color: #ff8ba0;
}

.rt-login-submit {
    position: relative;
    display: inline-flex;
    width: 100%;
    min-height: 3.35rem;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: .82rem;
    outline: none;
    color: #fff;
    background: linear-gradient(105deg, #e4002b 0%, #c4113c 54%, #8f1234 100%);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, .28) inset,
        0 16px 32px -20px rgba(159, 18, 57, .9),
        0 0 22px -14px var(--rt-login-glow);
    font-size: .9rem;
    font-weight: 800;
    letter-spacing: -.01em;
    cursor: pointer;
    transition: transform .28s var(--rt-ease), box-shadow .28s ease, filter .28s ease;
}

.rt-login-submit::before {
    position: absolute;
    top: -160%;
    left: -35%;
    width: 35%;
    height: 420%;
    content: '';
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .34), transparent);
    transform: rotate(20deg);
    transition: left .65s var(--rt-ease);
}

.rt-login-submit > * {
    position: relative;
    z-index: 1;
}

.rt-login-submit svg {
    width: 1rem;
    height: 1rem;
    transition: transform .28s var(--rt-ease);
}

.rt-login-submit:hover {
    filter: saturate(1.06) brightness(1.04);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, .3) inset,
        0 19px 38px -20px rgba(159, 18, 57, .96),
        0 0 26px -12px var(--rt-login-glow);
    transform: translateY(-2px);
}

.rt-login-submit:hover::before { left: 115%; }
.rt-login-submit:hover svg { transform: translateX(.2rem); }
.rt-login-submit:active { transform: translateY(0) scale(.985); }

.rt-login-submit:focus-visible {
    box-shadow:
        0 0 0 4px color-mix(in srgb, var(--rt-login-accent) 18%, transparent),
        0 16px 34px -18px rgba(159, 18, 57, .9);
}

.rt-auth--premium-login + * {
    position: relative;
}

@keyframes rtPremiumRise {
    from { opacity: 0; transform: translateY(.65rem); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes rtPremiumCardIn {
    from { opacity: 0; transform: translateY(1rem) scale(.975); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 479.98px) {
    .rt-auth--premium-login {
        justify-content: flex-start;
        padding-top: max(1.15rem, env(safe-area-inset-top));
    }

    .rt-auth--premium-login .rt-auth__theme-toggle {
        position: absolute;
        top: max(.75rem, env(safe-area-inset-top));
        right: max(.75rem, env(safe-area-inset-right));
    }

    .rt-auth--premium-login .rt-auth__card {
        margin-top: .5rem;
    }

    .rt-auth-card__surface--premium {
        padding: 1.55rem 1.2rem 1.35rem;
        border-radius: 1.2rem;
    }

    .rt-login-options {
        gap: .45rem;
    }

    .rt-login-forgot {
        padding-inline: .55rem;
        font-size: .76rem;
    }

}

@media (max-height: 739px) and (min-width: 480px) {
    .rt-auth--premium-login {
        justify-content: flex-start;
        padding-block: 1rem;
    }

    .rt-auth--premium-login .rt-logo-stage { width: 160px; }
    .rt-auth--premium-login .rt-logo-wordmark { width: 190px; }
    .rt-auth--premium-login .rt-auth__card { margin-top: .45rem; }
    .rt-auth-card__surface--premium { padding-block: 1.45rem; }
    .rt-login-form { gap: .8rem; }
}

/* ---------- Reduzierte Bewegung ---------- */
@media (prefers-reduced-motion: reduce) {
    .rt-auth-brand__logo { transition: none; opacity: 1; transform: none; }
    .rt-logo-stage::before,
    .rt-logo-stage::after,
    .rt-logo-orbit,
    .rt-logo-scan { animation: none; }
    .rt-logo-scan { display: none; }
    .rt-auth-card__surface--premium,
    .rt-login-form > * { animation: none; }
    .rt-login-field__input,
    .rt-login-field__icon,
    .rt-login-field__label,
    .rt-login-field__toggle,
    .rt-login-submit,
    .rt-login-submit::before,
    .rt-login-submit svg { transition: none; }
    .rt-login-field__input:focus,
    .rt-login-submit:hover,
    .rt-login-submit:active { transform: none; }
}