body.auth-experience {
    min-height: 100vh;
    background: #0a0806;
    overflow-x: hidden;
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    position: relative;
}

/* ── Brand panel ── */
.auth-brand {
    position: relative;
    overflow: hidden;
    padding: clamp(30px, 5vw, 56px);
    display: flex;
    align-items: center;
    justify-content: center;
    border-right: 1px solid rgba(214, 163, 79, .14);
    background:
        radial-gradient(ellipse 90% 70% at 15% 20%, rgba(214, 163, 79, .09) 0%, transparent 55%),
        radial-gradient(ellipse 60% 50% at 85% 80%, rgba(153, 90, 44, .12) 0%, transparent 50%),
        linear-gradient(155deg, #0c0a09 0%, #14100d 42%, #1a1410 100%);
}

.auth-particles {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: .85;
}

.auth-spotlight {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    opacity: 0;
    transition: opacity .45s ease;
    background: radial-gradient(
        520px circle at var(--sx, 50%) var(--sy, 50%),
        rgba(244, 207, 138, .14) 0%,
        rgba(214, 163, 79, .06) 28%,
        transparent 62%
    );
}

.auth-grain {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 3;
    opacity: .045;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    mix-blend-mode: overlay;
}

.auth-aurora {
    position: absolute;
    inset: -20%;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse 45% 35% at 20% 30%, rgba(214, 163, 79, .12) 0%, transparent 70%),
        radial-gradient(ellipse 40% 30% at 75% 65%, rgba(184, 201, 143, .08) 0%, transparent 65%);
    animation: authAuroraDrift 22s ease-in-out infinite alternate;
}

@keyframes authAuroraDrift {
    0% { transform: translate(0, 0) rotate(0deg) scale(1); }
    100% { transform: translate(3%, -2%) rotate(2deg) scale(1.06); }
}

.auth-brand::before,
.auth-brand::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.auth-brand::before {
    width: min(82vw, 460px);
    height: min(82vw, 460px);
    right: -22%;
    top: -24%;
    border: 1px solid rgba(214, 163, 79, .18);
}

.auth-brand::after {
    width: min(66vw, 330px);
    height: min(66vw, 330px);
    left: -16%;
    bottom: -18%;
    border: 1px solid rgba(247, 238, 226, .08);
}

.brand-inner {
    width: 100%;
    max-width: 560px;
    position: relative;
    z-index: 4;
}

/* UK service badge */
.uk-service-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 22px;
    padding: 7px 14px 7px 10px;
    border-radius: 999px;
    border: 1px solid rgba(214, 163, 79, .28);
    background: rgba(18, 11, 8, .55);
    backdrop-filter: blur(10px);
    font-size: 11px;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: rgba(247, 238, 226, .72);
    font-weight: 600;
    box-shadow: 0 8px 28px rgba(0, 0, 0, .28), inset 0 1px 0 rgba(255, 255, 255, .06);
}

.uk-service-badge__crest {
    display: flex;
    align-items: center;
    opacity: .9;
}

.uk-service-badge__dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #2d9f6b;
    box-shadow: 0 0 10px rgba(45, 159, 107, .75);
    animation: ukPulse 2.4s ease-in-out infinite;
}

@keyframes ukPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.25); opacity: .65; }
}

.uk-service-badge__time {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--gold-lt);
    letter-spacing: .04em;
    margin-left: 2px;
}

.brand-top {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
}

.brand-logo {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    border: 1px solid rgba(214, 163, 79, .45);
    background: linear-gradient(145deg, rgba(214, 163, 79, .28) 0%, rgba(167, 116, 47, .14) 100%);
    color: var(--gold-lt);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, .35), inset 0 1px 0 rgba(255, 255, 255, .12);
    animation: brandLogoBreath 4.5s ease-in-out infinite;
}

@keyframes brandLogoBreath {
    0%, 100% { box-shadow: 0 12px 32px rgba(0, 0, 0, .35), inset 0 1px 0 rgba(255, 255, 255, .12), 0 0 0 rgba(214, 163, 79, 0); }
    50% { box-shadow: 0 14px 36px rgba(0, 0, 0, .4), inset 0 1px 0 rgba(255, 255, 255, .15), 0 0 28px rgba(214, 163, 79, .18); }
}

.brand-name {
    font-family: var(--serif);
    color: var(--cream);
    font-size: clamp(2rem, 3.8vw, 2.85rem);
    line-height: 1;
    font-weight: 500;
    letter-spacing: .02em;
}

.brand-name__text {
    display: inline-block;
    background: linear-gradient(120deg, #fff8ef 0%, #f4cf8a 45%, #e8d4b8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.tagline {
    color: rgba(247, 238, 226, .58);
    font-size: 13.5px;
    line-height: 1.6;
    max-width: 46ch;
    margin-bottom: 14px;
}

.service-ticker {
    position: relative;
    height: 1.35rem;
    margin-bottom: 18px;
    overflow: hidden;
}

.service-ticker__item {
    position: absolute;
    left: 0;
    top: 0;
    font-size: 11px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: rgba(214, 163, 79, .72);
    font-weight: 600;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity .55s ease, transform .55s cubic-bezier(.22, 1, .36, 1);
    white-space: nowrap;
}

.service-ticker__item.is-active {
    opacity: 1;
    transform: translateY(0);
}

/* Scene */
.scene {
    position: relative;
    border-radius: calc(var(--radius-xl) + 2px);
    border: 1px solid rgba(214, 163, 79, .16);
    background:
        linear-gradient(180deg, rgba(42, 28, 21, .62) 0%, rgba(20, 14, 11, .72) 100%);
    min-height: clamp(230px, 33vh, 340px);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    box-shadow:
        inset 0 1px 0 rgba(247, 238, 226, .06),
        0 24px 48px rgba(0, 0, 0, .32);
}

.scene-glow {
    position: absolute;
    width: 60%;
    height: 50%;
    left: 20%;
    top: 25%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(214, 163, 79, .16) 0%, transparent 70%);
    animation: sceneGlowPulse 5s ease-in-out infinite;
    pointer-events: none;
}

@keyframes sceneGlowPulse {
    0%, 100% { opacity: .6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.08); }
}

.scene-label {
    position: absolute;
    top: 12px;
    left: 14px;
    font-size: 9.5px;
    text-transform: uppercase;
    letter-spacing: .14em;
    color: rgba(247, 238, 226, .38);
    font-weight: 600;
    z-index: 2;
}

.scene-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 14px;
    text-align: center;
    font-size: 11.5px;
    color: rgba(247, 238, 226, .48);
    z-index: 2;
}

.scene-svg {
    width: min(100%, 460px);
    height: auto;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 14px 28px rgba(0, 0, 0, .38));
}

/* ── Form panel ── */
.auth-form-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(26px, 4vw, 48px) clamp(18px, 3vw, 36px);
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 80% 60% at 80% 10%, rgba(214, 163, 79, .12) 0%, transparent 55%),
        radial-gradient(ellipse 70% 50% at 10% 90%, rgba(153, 90, 44, .08) 0%, transparent 50%),
        linear-gradient(168deg, #ebe2d2 0%, #f5efe4 38%, #f0e8da 100%);
}

.auth-form-ambient {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 30% 40%, rgba(255, 255, 255, .45) 0%, transparent 40%),
        radial-gradient(circle at 70% 60%, rgba(214, 163, 79, .08) 0%, transparent 45%);
    animation: authFormAmbient 16s ease-in-out infinite alternate;
}

@keyframes authFormAmbient {
    0% { opacity: .7; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.04) translate(1%, -1%); }
}

.auth-card {
    width: 100%;
    max-width: 520px;
    border-radius: calc(var(--radius-xl) + 4px);
    border: 1px solid rgba(214, 163, 79, .22);
    background:
        linear-gradient(165deg, rgba(255, 252, 247, .94) 0%, rgba(248, 242, 232, .92) 100%);
    backdrop-filter: blur(18px);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, .8) inset,
        0 28px 64px rgba(18, 11, 8, .18),
        0 8px 24px rgba(18, 11, 8, .08);
    padding: clamp(28px, 4vw, 44px) clamp(24px, 4vw, 40px);
    color: var(--void);
    position: relative;
    transform-style: preserve-3d;
    transform: perspective(1200px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
    transition: box-shadow .35s ease;
    z-index: 1;
}

.auth-card:hover {
    box-shadow:
        0 1px 0 rgba(255, 255, 255, .85) inset,
        0 32px 72px rgba(18, 11, 8, .22),
        0 0 0 1px rgba(214, 163, 79, .08);
}

.auth-card__sheen {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    overflow: hidden;
    z-index: 3;
}

.auth-card__sheen::after {
    content: '';
    position: absolute;
    inset: -50%;
    background: linear-gradient(
        105deg,
        transparent 42%,
        rgba(255, 255, 255, .35) 48%,
        rgba(255, 255, 255, .55) 50%,
        rgba(255, 255, 255, .35) 52%,
        transparent 58%
    );
    animation: authCardSheenLoop 6s ease-in-out infinite;
}

@keyframes authCardSheenLoop {
    0%, 72% { transform: translateX(-120%) skewX(-12deg); opacity: 0; }
    78% { opacity: 1; }
    100% { transform: translateX(140%) skewX(-12deg); opacity: 0; }
}

.auth-card__header {
    margin-bottom: 4px;
}

.auth-card h2,
.auth-title {
    font-family: var(--serif);
    font-size: clamp(2rem, 4.1vw, 2.65rem);
    line-height: 1.05;
    margin-bottom: 8px;
    font-weight: 500;
    color: #1b1510;
}

.auth-title__char {
    display: inline-block;
    animation: authCharReveal .65s cubic-bezier(.22, 1, .36, 1) both;
    animation-delay: calc(.18s + var(--i) * 38ms);
}

@keyframes authCharReveal {
    from { opacity: 0; transform: translateY(18px) rotateX(40deg); filter: blur(4px); }
    to { opacity: 1; transform: translateY(0) rotateX(0); filter: blur(0); }
}

.auth-card .sub {
    color: #5c5348;
    font-size: 14px;
    margin-bottom: 26px;
    line-height: 1.55;
}

.auth-form-wrap ::selection,
.auth-form-wrap ::-moz-selection,
.auth-form-wrap input::selection,
.auth-form-wrap input::-moz-selection {
    background-color: #8b5e24 !important;
    color: #fff !important;
    -webkit-text-fill-color: #fff !important;
}

.foot-note {
    text-align: center;
    margin-top: 22px;
    font-size: 11px;
    color: #6b6358;
}

@media (max-width: 980px) {
    .auth-shell {
        grid-template-columns: 1fr;
    }

    .auth-brand {
        min-height: 320px;
        border-right: 0;
        border-bottom: 1px solid rgba(214, 163, 79, .14);
    }

    .scene {
        min-height: 210px;
    }

    .auth-card {
        transform: none;
    }
}