.login-body {
    margin: 0;
    min-height: 100vh;
    font-family: "Inter", sans-serif;
    background: linear-gradient(140deg, #0f172a 0%, #1b5e44 100%);
    color: #0f172a;
}

.login-shell {
    min-height: 100vh;
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 20px;
    align-items: center;
}

.login-brand {
    color: #e2e8f0;
    padding: 16px;
}

.badge-brand {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(255,255,255,.16);
    border: 1px solid rgba(255,255,255,.3);
    display: grid;
    place-items: center;
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 14px;
}

.login-brand h1 {
    margin: 0 0 8px;
    font-size: 32px;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.login-brand p {
    margin: 0 0 10px;
    max-width: 560px;
    color: #cbd5e1;
}

.login-brand ul {
    margin: 0;
    padding-left: 18px;
    color: #cbd5e1;
}

.login-card {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
}

.login-card .form-control {
    border: 1px solid #d1d5db;
}

.login-card .form-check-label {
    font-size: 14px;
    color: #475569;
}

.login-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    min-height: 46px;
    padding: 11px 16px;
    border: 1px solid var(--primary, #1a6fa8);
    border-radius: 8px;
    background: var(--primary, #1a6fa8);
    color: #fff;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.2;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-submit-btn:hover {
    background: #155a8a;
    border-color: #155a8a;
    box-shadow: 0 4px 12px rgba(26, 111, 168, 0.28);
}

.login-submit-btn:focus-visible {
    outline: 2px solid #93c5fd;
    outline-offset: 2px;
}

.login-submit-btn .btn-icon,
.login-submit-btn svg {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    display: block;
}

.login-submit-btn span {
    flex: 0 0 auto;
}

@keyframes login-spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.login-submit-btn.btn-loading {
    position: relative;
    pointer-events: none;
    color: transparent !important;
}

.login-submit-btn.btn-loading span,
.login-submit-btn.btn-loading .btn-icon,
.login-submit-btn.btn-loading svg {
    visibility: hidden;
}

.login-submit-btn.btn-loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1.125rem;
    height: 1.125rem;
    margin: 0;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.55);
    border-top-color: #fff;
    transform: translate(-50%, -50%);
    animation: login-spin 0.75s linear infinite;
}

.seed-hint {
    border-top: 1px dashed #dbe3ec;
    padding-top: 10px;
    font-size: 12px;
    color: #475569;
}

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