.sover-login-body {
    margin: 0;
    min-height: 100vh;
    background: #140a04;
    color: #fff7ed;
    font-family: Montserrat, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    overflow-x: hidden;
}

.sover-login {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 460px);
}

.sover-login-hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(980px 620px at 70% 78%, rgba(234, 88, 12, 0.42) 0%, transparent 58%),
        radial-gradient(1200px 700px at 8% 115%, rgba(251, 191, 36, 0.58) 0%, transparent 60%),
        radial-gradient(700px 480px at 90% -10%, rgba(180, 83, 9, 0.4) 0%, transparent 55%),
        linear-gradient(160deg, #3b1608 0%, #1c0c06 46%, #120805 100%);
    padding: 3.2rem 2.4rem 2.6rem 3.2rem;
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.2rem;
}

.sover-login-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(12, 7, 4, 0.28) 0%, transparent 42%);
    pointer-events: none;
    z-index: 1;
}

.sover-login-glow {
    position: absolute;
    inset: auto -10% -28% -10%;
    height: 55%;
    background: radial-gradient(ellipse at center, rgba(251, 191, 36, 0.38) 0%, rgba(217, 119, 6, 0.12) 42%, transparent 70%);
    filter: blur(8px);
    animation: soverLoginPulse 7s ease-in-out infinite;
    pointer-events: none;
}

.sover-login-embers {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.sover-login-embers span {
    position: absolute;
    bottom: -2rem;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #fbbf24;
    box-shadow: 0 0 10px #f59e0b, 0 0 18px rgba(251, 191, 36, 0.7);
    animation: soverLoginEmber 9s linear infinite;
    opacity: 0;
}

.sover-login-embers span:nth-child(1) { left: 12%; animation-duration: 8s; }
.sover-login-embers span:nth-child(2) { left: 28%; animation-duration: 11s; animation-delay: 1.4s; width: 3px; height: 3px; }
.sover-login-embers span:nth-child(3) { left: 46%; animation-duration: 9.5s; animation-delay: 2.2s; }
.sover-login-embers span:nth-child(4) { left: 61%; animation-duration: 7.5s; animation-delay: 0.6s; width: 4px; height: 4px; }
.sover-login-embers span:nth-child(5) { left: 74%; animation-duration: 10s; animation-delay: 3s; }
.sover-login-embers span:nth-child(6) { left: 88%; animation-duration: 8.5s; animation-delay: 1.8s; width: 3px; height: 3px; }

.sover-login-scene {
    position: relative;
    z-index: 2;
    flex: 0 1 676px;
    width: min(68%, 676px);
    height: auto;
    align-self: flex-end;
    pointer-events: none;
    filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.35));
}

.sover-login-copy {
    position: relative;
    z-index: 2;
    flex: 1 1 260px;
    max-width: 28rem;
    padding-bottom: 0.4rem;
}

.sover-login-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 1.15rem;
}

.sover-login-brand-name {
    font-weight: 800;
    font-size: clamp(2.1rem, 4.4vw, 3.4rem);
    letter-spacing: 0.04em;
    line-height: 1;
    background: linear-gradient(90deg, #fff7ed, #fbbf24 70%, #fdba74);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 2px 12px rgba(251, 191, 36, 0.35));
}

.sover-login-brand-ver {
    font-weight: 600;
    font-size: 1.05rem;
    color: #fdba74;
    letter-spacing: 0.08em;
}

.sover-login-fire {
    width: 2.6rem;
    height: 2.6rem;
    position: relative;
    flex-shrink: 0;
    transform-style: preserve-3d;
    animation: soverLoginSpin 6s linear infinite;
}

.sover-login-fire i {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #f59e0b;
    text-shadow:
        0 0 12px rgba(245, 158, 11, 0.9),
        0 0 24px rgba(234, 88, 12, 0.7);
}

.sover-login-fire b {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 800;
    color: #1c0a00;
    z-index: 2;
}

.sover-login-kicker {
    margin: 0 0 0.55rem;
    font-size: clamp(1.85rem, 3.6vw, 2.85rem);
    font-weight: 800;
    line-height: 1.12;
    color: #fff7ed;
    text-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
}

.sover-login-lead {
    margin: 0;
    max-width: 28rem;
    font-size: 1.05rem;
    font-weight: 400;
    line-height: 1.45;
    color: #fed7aa;
}

.sover-login-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    background:
        linear-gradient(180deg, rgba(255, 247, 237, 0.06), transparent 30%),
        #1c1008;
}

.sover-login-card {
    width: 100%;
    max-width: 360px;
    padding: 1.85rem 1.7rem 1.6rem;
    border-radius: 18px;
    background: rgba(255, 251, 245, 0.94);
    box-shadow:
        0 18px 50px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.7);
    color: #1c1917;
}

.sover-login-card-title {
    margin: 0 0 0.25rem;
    font-size: 1.28rem;
    font-weight: 800;
    color: #1c1917;
}

.sover-login-card-sub {
    margin: 0 0 1.35rem;
    font-size: 0.9rem;
    color: #78716c;
}

.sover-login-field {
    margin-bottom: 1rem;
}

.sover-login-field label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #57534e;
}

.sover-login-card .form-control {
    height: auto;
    border-radius: 10px;
    border: 1.5px solid #e7e5e4;
    padding: 0.72rem 0.85rem;
    font-size: 0.98rem;
    color: #1c1917;
}

.sover-login-card .form-control:focus {
    border-color: #d97706;
    box-shadow: 0 0 0 0.2rem rgba(217, 119, 6, 0.2);
}

.sover-login-card .input-group-text {
    background: #fff7ed;
    border: 1.5px solid #e7e5e4;
    border-left: none;
    color: #b45309;
}

.sover-login-card .password-field-group .password-toggle-btn {
    cursor: pointer;
    user-select: none;
}

.sover-login-card .password-field-group .password-toggle-btn:hover,
.sover-login-card .password-field-group .password-toggle-btn.is-revealing {
    color: #92400e;
    background: #ffedd5;
}

.sover-login-remember {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0.35rem 0 1.15rem;
    font-size: 0.9rem;
    color: #44403c;
}

.sover-login-remember input {
    accent-color: #d97706;
    width: 1rem;
    height: 1rem;
}

.sover-login-submit {
    width: 100%;
    border: none;
    border-radius: 12px;
    padding: 0.85rem 1rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #1c0a00;
    background: linear-gradient(135deg, #fbbf24 0%, #ea580c 100%);
    box-shadow: 0 10px 24px rgba(234, 88, 12, 0.35);
    transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.sover-login-submit:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
    box-shadow: 0 14px 28px rgba(234, 88, 12, 0.45);
}

.sover-login-submit:active {
    transform: translateY(0);
}

.sover-login-alert {
    margin-bottom: 1rem;
    padding: 0.65rem 0.75rem;
    border-radius: 10px;
    background: #fef2f2;
    color: #991b1b;
    font-size: 0.86rem;
}

@keyframes soverLoginPulse {
    0%, 100% { opacity: 0.75; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.06); }
}

@keyframes soverLoginEmber {
    0% { transform: translateY(0) scale(0.7); opacity: 0; }
    12% { opacity: 1; }
    80% { opacity: 0.85; }
    100% { transform: translateY(-78vh) scale(1.15); opacity: 0; }
}

@keyframes soverLoginSpin {
    0% { transform: rotateY(0deg); }
    50% { transform: rotateY(180deg); }
    100% { transform: rotateY(360deg); }
}

@keyframes soverLoginCopper {
    0% { stroke-dashoffset: 140; }
    100% { stroke-dashoffset: 0; }
}

.sover-login-scene .copper-flow {
    stroke-dasharray: 18 12;
    animation: soverLoginCopper 3.6s linear infinite;
}

@media (max-width: 900px) {
    .sover-login {
        grid-template-columns: 1fr;
    }

    .sover-login-hero {
        min-height: 52vh;
        padding: 1.5rem 1.2rem 6.5rem;
        flex-direction: column;
        align-items: flex-start;
    }

    .sover-login-scene {
        width: min(92%, 546px);
        flex: none;
        align-self: flex-end;
        opacity: 1;
    }

    .sover-login-panel {
        padding: 0 1rem 2rem;
        margin-top: -4.5rem;
        background: transparent;
        position: relative;
        z-index: 3;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sover-login-glow,
    .sover-login-embers span,
    .sover-login-fire,
    .sover-login-scene .copper-flow {
        animation: none;
    }
}